Merge branch 'develop/3.0' of https://github.com/thingsboard/thingsboard into map/3.0

application/src/main/data/upgrade/2.4.3/schema_update_psql_ts.sql

@@ -14,33 +14,27 @@
 -- limitations under the License.
 --
 
--- select check_version();
+-- call check_version();
 
-CREATE OR REPLACE FUNCTION check_version() RETURNS boolean AS $$
+CREATE OR REPLACE PROCEDURE check_version(INOUT valid_version boolean) LANGUAGE plpgsql AS $BODY$
 DECLARE
     current_version integer;
-    valid_version boolean;
 BEGIN
     RAISE NOTICE 'Check the current installed PostgreSQL version...';
     SELECT current_setting('server_version_num') INTO current_version;
-    IF current_version < 100000 THEN
+    IF current_version > 110000 THEN
-        valid_version := FALSE;
-    ELSE
-        valid_version := TRUE;
-    END IF;
-    IF valid_version = FALSE THEN
-        RAISE NOTICE 'Postgres version should be at least more than 10!';
-    ELSE
         RAISE NOTICE 'PostgreSQL version is valid!';
         RAISE NOTICE 'Schema update started...';
+        SELECT true INTO valid_version;
+    ELSE
+        RAISE NOTICE 'Postgres version should be at least more than 10!';
     END IF;
-    RETURN valid_version;
 END;
-$$ LANGUAGE 'plpgsql';
+$BODY$;
 
--- select create_partition_ts_kv_table();
+-- call create_partition_ts_kv_table();
 
-CREATE OR REPLACE FUNCTION create_partition_ts_kv_table() RETURNS VOID AS $$
+CREATE OR REPLACE PROCEDURE create_partition_ts_kv_table() LANGUAGE plpgsql AS $$
 
 BEGIN
   ALTER TABLE ts_kv
@@ -57,11 +51,11 @@ BEGIN
   ALTER TABLE ts_kv
     ALTER COLUMN key TYPE integer USING key::integer;
 END;
-$$ LANGUAGE 'plpgsql';
+$$;
 
--- select create_new_ts_kv_latest_table();
+-- call create_new_ts_kv_latest_table();
 
-CREATE OR REPLACE FUNCTION create_new_ts_kv_latest_table() RETURNS VOID AS $$
+CREATE OR REPLACE PROCEDURE create_new_ts_kv_latest_table() LANGUAGE plpgsql AS $$
 
 BEGIN
   ALTER TABLE ts_kv_latest
@@ -81,13 +75,13 @@ BEGIN
   ALTER TABLE ts_kv_latest
     ADD CONSTRAINT ts_kv_latest_pkey PRIMARY KEY (entity_id, key);
 END;
-$$ LANGUAGE 'plpgsql';
+$$;
 
 
--- select create_partitions();
+-- call create_partitions();
+
+CREATE OR REPLACE PROCEDURE create_partitions() LANGUAGE plpgsql AS $$
 
-CREATE OR REPLACE FUNCTION create_partitions() RETURNS VOID AS
-$$
 DECLARE
     partition_date varchar;
     from_ts        bigint;
@@ -111,11 +105,11 @@ BEGIN
 
     CLOSE key_cursor;
 END;
-$$ language 'plpgsql';
+$$;
 
--- select create_ts_kv_dictionary_table();
+-- call create_ts_kv_dictionary_table();
 
-CREATE OR REPLACE FUNCTION create_ts_kv_dictionary_table() RETURNS VOID AS $$
+CREATE OR REPLACE PROCEDURE create_ts_kv_dictionary_table() LANGUAGE plpgsql AS $$
 
 BEGIN
   CREATE TABLE IF NOT EXISTS ts_kv_dictionary
@@ -125,12 +119,12 @@ BEGIN
     CONSTRAINT ts_key_id_pkey PRIMARY KEY (key)
   );
 END;
-$$ LANGUAGE 'plpgsql';
+$$;
+
+-- call insert_into_dictionary();
 
--- select insert_into_dictionary();
+CREATE OR REPLACE PROCEDURE insert_into_dictionary() LANGUAGE plpgsql AS $$
 
-CREATE OR REPLACE FUNCTION insert_into_dictionary() RETURNS VOID AS
-$$
 DECLARE
     insert_record RECORD;
     key_cursor CURSOR FOR SELECT DISTINCT key
@@ -150,28 +144,27 @@ BEGIN
     END LOOP;
     CLOSE key_cursor;
 END;
-$$ language 'plpgsql';
+$$;
 
--- select insert_into_ts_kv();
+-- call insert_into_ts_kv();
 
-CREATE OR REPLACE FUNCTION insert_into_ts_kv() RETURNS void AS
+CREATE OR REPLACE PROCEDURE insert_into_ts_kv() LANGUAGE plpgsql AS $$
-$$
 DECLARE
     insert_size CONSTANT integer := 10000;
     insert_counter       integer DEFAULT 0;
     insert_record        RECORD;
-    insert_cursor CURSOR FOR SELECT CONCAT(first_part_uuid, '-', second_part_uuid, '-1', third_part_uuid, '-', fourth_part_uuid, '-', fifth_part_uuid)::uuid AS entity_id,
+    insert_cursor CURSOR FOR SELECT CONCAT(entity_id_uuid_first_part, '-', entity_id_uuid_second_part, '-1', entity_id_uuid_third_part, '-', entity_id_uuid_fourth_part, '-', entity_id_uuid_fifth_part)::uuid AS entity_id,
                                     ts_kv_records.key                                                         AS key,
                                     ts_kv_records.ts                                                          AS ts,
                                     ts_kv_records.bool_v                                                      AS bool_v,
                                     ts_kv_records.str_v                                                       AS str_v,
                                     ts_kv_records.long_v                                                      AS long_v,
                                     ts_kv_records.dbl_v                                                       AS dbl_v
-                             FROM (SELECT SUBSTRING(entity_id, 8, 8)  AS first_part_uuid,
+                             FROM (SELECT SUBSTRING(entity_id, 8, 8)  AS entity_id_uuid_first_part,
-                                          SUBSTRING(entity_id, 4, 4)  AS second_part_uuid,
+                                          SUBSTRING(entity_id, 4, 4)  AS entity_id_uuid_second_part,
-                                          SUBSTRING(entity_id, 1, 3)  AS third_part_uuid,
+                                          SUBSTRING(entity_id, 1, 3)  AS entity_id_uuid_third_part,
-                                          SUBSTRING(entity_id, 16, 4) AS fourth_part_uuid,
+                                          SUBSTRING(entity_id, 16, 4) AS entity_id_uuid_fourth_part,
-                                          SUBSTRING(entity_id, 20)    AS fifth_part_uuid,
+                                          SUBSTRING(entity_id, 20)    AS entity_id_uuid_fifth_part,
                                           key_id                      AS key,
                                           ts,
                                           bool_v,
@@ -198,28 +191,27 @@ BEGIN
     END LOOP;
     CLOSE insert_cursor;
 END;
-$$ LANGUAGE 'plpgsql';
+$$;
 
--- select insert_into_ts_kv_latest();
+-- call insert_into_ts_kv_latest();
 
-CREATE OR REPLACE FUNCTION insert_into_ts_kv_latest() RETURNS void AS
+CREATE OR REPLACE PROCEDURE insert_into_ts_kv_latest() LANGUAGE plpgsql AS $$
-$$
 DECLARE
     insert_size CONSTANT integer := 10000;
     insert_counter       integer DEFAULT 0;
     insert_record        RECORD;
-    insert_cursor CURSOR FOR SELECT CONCAT(first_part_uuid, '-', second_part_uuid, '-1', third_part_uuid, '-', fourth_part_uuid, '-', fifth_part_uuid)::uuid AS entity_id,
+    insert_cursor CURSOR FOR SELECT CONCAT(entity_id_uuid_first_part, '-', entity_id_uuid_second_part, '-1', entity_id_uuid_third_part, '-', entity_id_uuid_fourth_part, '-', entity_id_uuid_fifth_part)::uuid AS entity_id,
                                     ts_kv_latest_records.key                                                         AS key,
                                     ts_kv_latest_records.ts                                                          AS ts,
                                     ts_kv_latest_records.bool_v                                                      AS bool_v,
                                     ts_kv_latest_records.str_v                                                       AS str_v,
                                     ts_kv_latest_records.long_v                                                      AS long_v,
                                     ts_kv_latest_records.dbl_v                                                       AS dbl_v
-                             FROM (SELECT SUBSTRING(entity_id, 8, 8)  AS first_part_uuid,
+                             FROM (SELECT SUBSTRING(entity_id, 8, 8)  AS entity_id_uuid_first_part,
-                                          SUBSTRING(entity_id, 4, 4)  AS second_part_uuid,
+                                          SUBSTRING(entity_id, 4, 4)  AS entity_id_uuid_second_part,
-                                          SUBSTRING(entity_id, 1, 3)  AS third_part_uuid,
+                                          SUBSTRING(entity_id, 1, 3)  AS entity_id_uuid_third_part,
-                                          SUBSTRING(entity_id, 16, 4) AS fourth_part_uuid,
+                                          SUBSTRING(entity_id, 16, 4) AS entity_id_uuid_fourth_part,
-                                          SUBSTRING(entity_id, 20)    AS fifth_part_uuid,
+                                          SUBSTRING(entity_id, 20)    AS entity_id_uuid_fifth_part,
                                           key_id                      AS key,
                                           ts,
                                           bool_v,
@@ -246,6 +238,6 @@ BEGIN
     END LOOP;
     CLOSE insert_cursor;
 END;
-$$ LANGUAGE 'plpgsql';
+$$;
 
 

application/src/main/data/upgrade/2.4.3/schema_update_timescale_ts.sql

@@ -14,60 +14,51 @@
 -- limitations under the License.
 --
 
--- select check_version();
+-- call check_version();
+
+CREATE OR REPLACE PROCEDURE check_version(INOUT valid_version boolean) LANGUAGE plpgsql AS $BODY$
 
-CREATE OR REPLACE FUNCTION check_version() RETURNS boolean AS $$
 DECLARE
     current_version integer;
-    valid_version boolean;
 BEGIN
     RAISE NOTICE 'Check the current installed PostgreSQL version...';
     SELECT current_setting('server_version_num') INTO current_version;
-    IF current_version < 90600 THEN
+    IF current_version > 110000 THEN
-        valid_version := FALSE;
-    ELSE
-        valid_version := TRUE;
-    END IF;
-    IF valid_version = FALSE THEN
-        RAISE NOTICE 'Postgres version should be at least more than 9.6!';
-    ELSE
         RAISE NOTICE 'PostgreSQL version is valid!';
         RAISE NOTICE 'Schema update started...';
+        SELECT true INTO valid_version;
+    ELSE
+        RAISE NOTICE 'Postgres version should be at least more than 10!';
     END IF;
-    RETURN valid_version;
 END;
-$$ LANGUAGE 'plpgsql';
+$BODY$;
 
--- select create_new_tenant_ts_kv_table();
+-- call create_new_ts_kv_table();
 
-CREATE OR REPLACE FUNCTION create_new_tenant_ts_kv_table() RETURNS VOID AS $$
+CREATE OR REPLACE PROCEDURE create_new_ts_kv_table() LANGUAGE plpgsql AS $$
 
 BEGIN
   ALTER TABLE tenant_ts_kv
     RENAME TO tenant_ts_kv_old;
-  CREATE TABLE IF NOT EXISTS tenant_ts_kv
+  CREATE TABLE IF NOT EXISTS ts_kv
   (
     LIKE tenant_ts_kv_old
   );
-  ALTER TABLE tenant_ts_kv
+  ALTER TABLE ts_kv ALTER COLUMN entity_id TYPE uuid USING entity_id::uuid;
-    ALTER COLUMN tenant_id TYPE uuid USING tenant_id::uuid;
+  ALTER TABLE ts_kv ALTER COLUMN key TYPE integer USING key::integer;
-  ALTER TABLE tenant_ts_kv
+  ALTER INDEX ts_kv_pkey RENAME TO tenant_ts_kv_pkey_old;
-    ALTER COLUMN entity_id TYPE uuid USING entity_id::uuid;
-  ALTER TABLE tenant_ts_kv
-    ALTER COLUMN key TYPE integer USING key::integer;
-  ALTER TABLE tenant_ts_kv
-    ADD CONSTRAINT tenant_ts_kv_pkey PRIMARY KEY(tenant_id, entity_id, key, ts);
   ALTER INDEX idx_tenant_ts_kv RENAME TO idx_tenant_ts_kv_old;
   ALTER INDEX tenant_ts_kv_ts_idx RENAME TO tenant_ts_kv_ts_idx_old;
---   PERFORM create_hypertable('tenant_ts_kv', 'ts', chunk_time_interval => 86400000, if_not_exists => true);
+  ALTER TABLE ts_kv ADD CONSTRAINT ts_kv_pkey PRIMARY KEY(entity_id, key, ts);
-  CREATE INDEX IF NOT EXISTS idx_tenant_ts_kv ON tenant_ts_kv(tenant_id, entity_id, key, ts);
+--   CREATE INDEX IF NOT EXISTS ts_kv_ts_idx ON ts_kv(ts DESC);
+  ALTER TABLE ts_kv DROP COLUMN IF EXISTS tenant_id;
 END;
-$$ LANGUAGE 'plpgsql';
+$$;
 
 
--- select create_ts_kv_latest_table();
+-- call create_ts_kv_latest_table();
 
-CREATE OR REPLACE FUNCTION create_ts_kv_latest_table() RETURNS VOID AS $$
+CREATE OR REPLACE PROCEDURE create_ts_kv_latest_table() LANGUAGE plpgsql AS $$
 
 BEGIN
     CREATE TABLE IF NOT EXISTS ts_kv_latest
@@ -82,12 +73,12 @@ BEGIN
         CONSTRAINT ts_kv_latest_pkey PRIMARY KEY (entity_id, key)
     );
 END;
-$$ LANGUAGE 'plpgsql';
+$$;
 
 
--- select create_ts_kv_dictionary_table();
+-- call create_ts_kv_dictionary_table();
 
-CREATE OR REPLACE FUNCTION create_ts_kv_dictionary_table() RETURNS VOID AS $$
+CREATE OR REPLACE PROCEDURE create_ts_kv_dictionary_table() LANGUAGE plpgsql AS $$
 
 BEGIN
   CREATE TABLE IF NOT EXISTS ts_kv_dictionary
@@ -97,12 +88,12 @@ BEGIN
     CONSTRAINT ts_key_id_pkey PRIMARY KEY (key)
   );
 END;
-$$ LANGUAGE 'plpgsql';
+$$;
 
--- select insert_into_dictionary();
+-- call insert_into_dictionary();
+
+CREATE OR REPLACE PROCEDURE insert_into_dictionary() LANGUAGE plpgsql AS $$
 
-CREATE OR REPLACE FUNCTION insert_into_dictionary() RETURNS VOID AS
-$$
 DECLARE
     insert_record RECORD;
     key_cursor CURSOR FOR SELECT DISTINCT key
@@ -122,34 +113,28 @@ BEGIN
     END LOOP;
     CLOSE key_cursor;
 END;
-$$ language 'plpgsql';
+$$;
+
+-- call insert_into_ts_kv();
 
--- select insert_into_tenant_ts_kv();
+CREATE OR REPLACE PROCEDURE insert_into_ts_kv() LANGUAGE plpgsql AS $$
 
-CREATE OR REPLACE FUNCTION insert_into_tenant_ts_kv() RETURNS void AS
-$$
 DECLARE
     insert_size CONSTANT integer := 10000;
     insert_counter       integer DEFAULT 0;
     insert_record        RECORD;
-    insert_cursor CURSOR FOR SELECT CONCAT(tenant_id_first_part_uuid, '-', tenant_id_second_part_uuid, '-1', tenant_id_third_part_uuid, '-', tenant_id_fourth_part_uuid, '-', tenant_id_fifth_part_uuid)::uuid AS tenant_id,
+    insert_cursor CURSOR FOR SELECT CONCAT(entity_id_uuid_first_part, '-', entity_id_uuid_second_part, '-1', entity_id_uuid_third_part, '-', entity_id_uuid_fourth_part, '-', entity_id_uuid_fifth_part)::uuid AS entity_id,
-                                    CONCAT(entity_id_first_part_uuid, '-', entity_id_second_part_uuid, '-1', entity_id_third_part_uuid, '-', entity_id_fourth_part_uuid, '-', entity_id_fifth_part_uuid)::uuid AS entity_id,
+                                    new_ts_kv_records.key                                                         AS key,
-                                    tenant_ts_kv_records.key                                                         AS key,
+                                    new_ts_kv_records.ts                                                          AS ts,
-                                    tenant_ts_kv_records.ts                                                          AS ts,
+                                    new_ts_kv_records.bool_v                                                      AS bool_v,
-                                    tenant_ts_kv_records.bool_v                                                      AS bool_v,
+                                    new_ts_kv_records.str_v                                                       AS str_v,
-                                    tenant_ts_kv_records.str_v                                                       AS str_v,
+                                    new_ts_kv_records.long_v                                                      AS long_v,
-                                    tenant_ts_kv_records.long_v                                                      AS long_v,
+                                    new_ts_kv_records.dbl_v                                                       AS dbl_v
-                                    tenant_ts_kv_records.dbl_v                                                       AS dbl_v
+                             FROM (SELECT SUBSTRING(entity_id, 8, 8)  AS entity_id_uuid_first_part,
-                             FROM (SELECT SUBSTRING(tenant_id, 8, 8)  AS tenant_id_first_part_uuid,
+                                          SUBSTRING(entity_id, 4, 4)  AS entity_id_uuid_second_part,
-                                          SUBSTRING(tenant_id, 4, 4)  AS tenant_id_second_part_uuid,
+                                          SUBSTRING(entity_id, 1, 3)  AS entity_id_uuid_third_part,
-                                          SUBSTRING(tenant_id, 1, 3)  AS tenant_id_third_part_uuid,
+                                          SUBSTRING(entity_id, 16, 4) AS entity_id_uuid_fourth_part,
-                                          SUBSTRING(tenant_id, 16, 4) AS tenant_id_fourth_part_uuid,
+                                          SUBSTRING(entity_id, 20)    AS entity_id_uuid_fifth_part,
-                                          SUBSTRING(tenant_id, 20)    AS tenant_id_fifth_part_uuid,
-                                          SUBSTRING(entity_id, 8, 8)  AS entity_id_first_part_uuid,
-                                          SUBSTRING(entity_id, 4, 4)  AS entity_id_second_part_uuid,
-                                          SUBSTRING(entity_id, 1, 3)  AS entity_id_third_part_uuid,
-                                          SUBSTRING(entity_id, 16, 4) AS entity_id_fourth_part_uuid,
-                                          SUBSTRING(entity_id, 20)    AS entity_id_fifth_part_uuid,
                                           key_id                      AS key,
                                           ts,
                                           bool_v,
@@ -157,31 +142,31 @@ DECLARE
                                           long_v,
                                           dbl_v
                                    FROM tenant_ts_kv_old
-                                            INNER JOIN ts_kv_dictionary ON (tenant_ts_kv_old.key = ts_kv_dictionary.key)) AS tenant_ts_kv_records;
+                                            INNER JOIN ts_kv_dictionary ON (tenant_ts_kv_old.key = ts_kv_dictionary.key)) AS new_ts_kv_records;
 BEGIN
     OPEN insert_cursor;
     LOOP
         insert_counter := insert_counter + 1;
         FETCH insert_cursor INTO insert_record;
         IF NOT FOUND THEN
-            RAISE NOTICE '% records have been inserted into the new tenant_ts_kv table!',insert_counter - 1;
+            RAISE NOTICE '% records have been inserted into the new ts_kv table!',insert_counter - 1;
             EXIT;
         END IF;
-        INSERT INTO tenant_ts_kv(tenant_id, entity_id, key, ts, bool_v, str_v, long_v, dbl_v)
+        INSERT INTO ts_kv(entity_id, key, ts, bool_v, str_v, long_v, dbl_v)
-        VALUES (insert_record.tenant_id, insert_record.entity_id, insert_record.key, insert_record.ts, insert_record.bool_v, insert_record.str_v,
+        VALUES (insert_record.entity_id, insert_record.key, insert_record.ts, insert_record.bool_v, insert_record.str_v,
                 insert_record.long_v, insert_record.dbl_v);
         IF MOD(insert_counter, insert_size) = 0 THEN
-            RAISE NOTICE '% records have been inserted into the new tenant_ts_kv table!',insert_counter;
+            RAISE NOTICE '% records have been inserted into the new ts_kv table!',insert_counter;
         END IF;
     END LOOP;
     CLOSE insert_cursor;
 END;
-$$ LANGUAGE 'plpgsql';
+$$;
+
+-- call insert_into_ts_kv_latest();
 
--- select insert_into_ts_kv_latest();
+CREATE OR REPLACE PROCEDURE insert_into_ts_kv_latest() LANGUAGE plpgsql AS $$
 
-CREATE OR REPLACE FUNCTION insert_into_ts_kv_latest() RETURNS void AS
-$$
 DECLARE
     insert_size CONSTANT integer := 10000;
     insert_counter       integer DEFAULT 0;
@@ -191,7 +176,7 @@ DECLARE
                                     latest_records.key          AS key,
                                     latest_records.entity_id    AS entity_id,
                                     latest_records.ts           AS ts
-                             FROM (SELECT DISTINCT key AS key, entity_id AS entity_id, MAX(ts) AS ts FROM tenant_ts_kv GROUP BY key, entity_id) AS latest_records;
+                             FROM (SELECT DISTINCT key AS key, entity_id AS entity_id, MAX(ts) AS ts FROM ts_kv GROUP BY key, entity_id) AS latest_records;
 BEGIN
     OPEN insert_cursor;
     LOOP
@@ -201,7 +186,7 @@ BEGIN
             RAISE NOTICE '% records have been inserted into the ts_kv_latest table!',insert_counter - 1;
             EXIT;
         END IF;
-        SELECT entity_id AS entity_id, key AS key, ts AS ts, bool_v AS bool_v, str_v AS str_v, long_v AS long_v, dbl_v AS dbl_v INTO insert_record FROM tenant_ts_kv WHERE entity_id = latest_record.entity_id AND key = latest_record.key AND ts = latest_record.ts;
+        SELECT entity_id AS entity_id, key AS key, ts AS ts, bool_v AS bool_v, str_v AS str_v, long_v AS long_v, dbl_v AS dbl_v INTO insert_record FROM ts_kv WHERE entity_id = latest_record.entity_id AND key = latest_record.key AND ts = latest_record.ts;
         INSERT INTO ts_kv_latest(entity_id, key, ts, bool_v, str_v, long_v, dbl_v)
         VALUES (insert_record.entity_id, insert_record.key, insert_record.ts, insert_record.bool_v, insert_record.str_v, insert_record.long_v, insert_record.dbl_v);
         IF MOD(insert_counter, insert_size) = 0 THEN
@@ -210,4 +195,4 @@ BEGIN
     END LOOP;
     CLOSE insert_cursor;
 END;
-$$ LANGUAGE 'plpgsql';
+$$;

application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java

@@ -24,6 +24,7 @@ import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import com.typesafe.config.Config;
 import com.typesafe.config.ConfigFactory;
 import lombok.Getter;
@@ -469,7 +470,7 @@ public class ActorSystemContext {
                     public void onFailure(Throwable th) {
                         log.error("Could not save debug Event for Node", th);
                     }
-                });
+                }, MoreExecutors.directExecutor());
             } catch (IOException ex) {
                 log.warn("Failed to persist rule node debug message", ex);
             }
@@ -522,7 +523,7 @@ public class ActorSystemContext {
             public void onFailure(Throwable th) {
                 log.error("Could not save debug Event for Rule Chain", th);
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     public static Exception toException(Throwable error) {

application/src/main/java/org/thingsboard/server/actors/device/DeviceActorMessageProcessor.java

@@ -20,9 +20,9 @@ import com.datastax.driver.core.utils.UUIDs;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import com.google.protobuf.InvalidProtocolBufferException;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.collections.CollectionUtils;
@@ -292,7 +292,7 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
                         .build();
                 sendToTransport(responseMsg, sessionInfo);
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<List<List<AttributeKvEntry>>> getAttributesKvEntries(GetAttributeRequestMsg request) {

application/src/main/java/org/thingsboard/server/controller/DeviceController.java

@@ -18,6 +18,7 @@ package org.thingsboard.server.controller;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -30,7 +31,13 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.context.request.async.DeferredResult;
-import org.thingsboard.server.common.data.*;
+import org.thingsboard.server.common.data.ClaimRequest;
+import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.DataConstants;
+import org.thingsboard.server.common.data.Device;
+import org.thingsboard.server.common.data.DeviceInfo;
+import org.thingsboard.server.common.data.EntitySubtype;
+import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.device.DeviceSearchQuery;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
@@ -40,7 +47,6 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.security.DeviceCredentials;
-import org.thingsboard.server.common.data.ClaimRequest;
 import org.thingsboard.server.dao.device.claim.ClaimResponse;
 import org.thingsboard.server.dao.device.claim.ClaimResult;
 import org.thingsboard.server.dao.exception.IncorrectParameterException;
@@ -486,11 +492,12 @@ public class DeviceController extends BaseController {
                         deferredResult.setResult(new ResponseEntity<>(HttpStatus.BAD_REQUEST));
                     }
                 }
+
                 @Override
                 public void onFailure(Throwable t) {
                     deferredResult.setErrorResult(t);
                 }
-            });
+            }, MoreExecutors.directExecutor());
             return deferredResult;
         } catch (Exception e) {
             throw handleException(e);
@@ -527,7 +534,7 @@ public class DeviceController extends BaseController {
                 public void onFailure(Throwable t) {
                     deferredResult.setErrorResult(t);
                 }
-            });
+            }, MoreExecutors.directExecutor());
             return deferredResult;
         } catch (Exception e) {
             throw handleException(e);

application/src/main/java/org/thingsboard/server/controller/EntityViewController.java

@@ -18,6 +18,7 @@ package org.thingsboard.server.controller;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -167,7 +168,7 @@ public class EntityViewController extends BaseController {
                     });
                 }
                 return null;
-            });
+            }, MoreExecutors.directExecutor());
         } else {
             return Futures.immediateFuture(null);
         }

application/src/main/java/org/thingsboard/server/controller/TelemetryController.java

@@ -22,6 +22,7 @@ import com.google.common.base.Function;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonParseException;
 import com.google.gson.JsonParser;
@@ -174,7 +175,7 @@ public class TelemetryController extends BaseController {
     public DeferredResult<ResponseEntity> getTimeseriesKeys(
             @PathVariable("entityType") String entityType, @PathVariable("entityId") String entityIdStr) throws ThingsboardException {
         return accessValidator.validateEntityAndCallback(getCurrentUser(), Operation.READ_TELEMETRY, entityType, entityIdStr,
-                (result, tenantId, entityId) -> Futures.addCallback(tsService.findAllLatest(tenantId, entityId), getTsKeysToResponseCallback(result)));
+                (result, tenantId, entityId) -> Futures.addCallback(tsService.findAllLatest(tenantId, entityId), getTsKeysToResponseCallback(result), MoreExecutors.directExecutor()));
     }
 
     @PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN', 'CUSTOMER_USER')")
@@ -210,7 +211,7 @@ public class TelemetryController extends BaseController {
                     List<ReadTsKvQuery> queries = toKeysList(keys).stream().map(key -> new BaseReadTsKvQuery(key, startTs, endTs, interval, limit, agg))
                             .collect(Collectors.toList());
 
-                    Futures.addCallback(tsService.findAll(tenantId, entityId, queries), getTsKvListCallback(result, useStrictDataTypes));
+                    Futures.addCallback(tsService.findAll(tenantId, entityId, queries), getTsKvListCallback(result, useStrictDataTypes), MoreExecutors.directExecutor());
                 });
     }
 
@@ -462,7 +463,7 @@ public class TelemetryController extends BaseController {
         } else {
             future = tsService.findLatest(user.getTenantId(), entityId, toKeysList(keys));
         }
-        Futures.addCallback(future, getTsKvListCallback(result, useStrictDataTypes));
+        Futures.addCallback(future, getTsKvListCallback(result, useStrictDataTypes), MoreExecutors.directExecutor());
     }
 
     private void getAttributeValuesCallback(@Nullable DeferredResult<ResponseEntity> result, SecurityUser user, EntityId entityId, String scope, String keys) {
@@ -470,9 +471,9 @@ public class TelemetryController extends BaseController {
         FutureCallback<List<AttributeKvEntry>> callback = getAttributeValuesToResponseCallback(result, user, scope, entityId, keyList);
         if (!StringUtils.isEmpty(scope)) {
             if (keyList != null && !keyList.isEmpty()) {
-                Futures.addCallback(attributesService.find(user.getTenantId(), entityId, scope, keyList), callback);
+                Futures.addCallback(attributesService.find(user.getTenantId(), entityId, scope, keyList), callback, MoreExecutors.directExecutor());
             } else {
-                Futures.addCallback(attributesService.findAll(user.getTenantId(), entityId, scope), callback);
+                Futures.addCallback(attributesService.findAll(user.getTenantId(), entityId, scope), callback, MoreExecutors.directExecutor());
             }
         } else {
             List<ListenableFuture<List<AttributeKvEntry>>> futures = new ArrayList<>();
@@ -486,12 +487,12 @@ public class TelemetryController extends BaseController {
 
             ListenableFuture<List<AttributeKvEntry>> future = mergeAllAttributesFutures(futures);
 
-            Futures.addCallback(future, callback);
+            Futures.addCallback(future, callback, MoreExecutors.directExecutor());
         }
     }
 
     private void getAttributeKeysCallback(@Nullable DeferredResult<ResponseEntity> result, TenantId tenantId, EntityId entityId, String scope) {
-        Futures.addCallback(attributesService.findAll(tenantId, entityId, scope), getAttributeKeysToResponseCallback(result));
+        Futures.addCallback(attributesService.findAll(tenantId, entityId, scope), getAttributeKeysToResponseCallback(result), MoreExecutors.directExecutor());
     }
 
     private void getAttributeKeysCallback(@Nullable DeferredResult<ResponseEntity> result, TenantId tenantId, EntityId entityId) {
@@ -502,7 +503,7 @@ public class TelemetryController extends BaseController {
 
         ListenableFuture<List<AttributeKvEntry>> future = mergeAllAttributesFutures(futures);
 
-        Futures.addCallback(future, getAttributeKeysToResponseCallback(result));
+        Futures.addCallback(future, getAttributeKeysToResponseCallback(result), MoreExecutors.directExecutor());
     }
 
     private FutureCallback<List<TsKvEntry>> getTsKeysToResponseCallback(final DeferredResult<ResponseEntity> response) {

application/src/main/java/org/thingsboard/server/service/install/AbstractSqlTsDatabaseUpgradeService.java

@@ -22,38 +22,21 @@ import org.springframework.beans.factory.annotation.Value;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.sql.CallableStatement;
 import java.sql.Connection;
+import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.SQLWarning;
-import java.sql.Types;
+import java.sql.Statement;
 
 @Slf4j
 public abstract class AbstractSqlTsDatabaseUpgradeService {
 
     protected static final String CALL_REGEX = "call ";
-    protected static final String CHECK_VERSION = "check_version()";
+    protected static final String CHECK_VERSION = "check_version(false)";
+    protected static final String CHECK_VERSION_TO_DELETE = "check_version(INOUT valid_version boolean)";
     protected static final String DROP_TABLE = "DROP TABLE ";
-    protected static final String DROP_FUNCTION_IF_EXISTS = "DROP FUNCTION IF EXISTS ";
+    protected static final String DROP_PROCEDURE_IF_EXISTS = "DROP PROCEDURE IF EXISTS ";
-
+    protected static final String DROP_PROCEDURE_CHECK_VERSION = DROP_PROCEDURE_IF_EXISTS + CHECK_VERSION_TO_DELETE;
-    private static final String CALL_CHECK_VERSION = CALL_REGEX + CHECK_VERSION;
-
-
-    private static final String FUNCTION = "function: {}";
-    private static final String DROP_STATEMENT = "drop statement: {}";
-    private static final String QUERY = "query: {}";
-    private static final String SUCCESSFULLY_EXECUTED = "Successfully executed ";
-    private static final String FAILED_TO_EXECUTE = "Failed to execute ";
-    private static final String FAILED_DUE_TO = " due to: {}";
-
-    protected static final String SUCCESSFULLY_EXECUTED_FUNCTION = SUCCESSFULLY_EXECUTED + FUNCTION;
-    protected static final String FAILED_TO_EXECUTE_FUNCTION_DUE_TO = FAILED_TO_EXECUTE + FUNCTION + FAILED_DUE_TO;
-
-    protected static final String SUCCESSFULLY_EXECUTED_DROP_STATEMENT = SUCCESSFULLY_EXECUTED + DROP_STATEMENT;
-    protected static final String FAILED_TO_EXECUTE_DROP_STATEMENT = FAILED_TO_EXECUTE + DROP_STATEMENT + FAILED_DUE_TO;
-
-    protected static final String SUCCESSFULLY_EXECUTED_QUERY = SUCCESSFULLY_EXECUTED + QUERY;
-    protected static final String FAILED_TO_EXECUTE_QUERY = FAILED_TO_EXECUTE + QUERY + FAILED_DUE_TO;
 
     @Value("${spring.datasource.url}")
     protected String dbUrl;
@@ -78,23 +61,22 @@ public abstract class AbstractSqlTsDatabaseUpgradeService {
         log.info("Check the current PostgreSQL version...");
         boolean versionValid = false;
         try {
-            CallableStatement callableStatement = conn.prepareCall("{? = " + CALL_CHECK_VERSION + " }");
+            Statement statement = conn.createStatement();
-            callableStatement.registerOutParameter(1, Types.BOOLEAN);
+            ResultSet resultSet = statement.executeQuery(CALL_REGEX + CHECK_VERSION);
-            callableStatement.execute();
+            resultSet.next();
-            versionValid = callableStatement.getBoolean(1);
+            versionValid = resultSet.getBoolean(1);
-            callableStatement.close();
+            statement.close();
         } catch (Exception e) {
             log.info("Failed to check current PostgreSQL version due to: {}", e.getMessage());
         }
         return versionValid;
     }
 
-    protected void executeFunction(Connection conn, String query) {
+    protected void executeQuery(Connection conn, String query) {
-        log.info("{} ... ", query);
         try {
-            CallableStatement callableStatement = conn.prepareCall("{" + query + "}");
+            Statement statement = conn.createStatement();
-            callableStatement.execute();
+            statement.execute(query); //NOSONAR, ignoring because method used to execute thingsboard database upgrade script
-            SQLWarning warnings = callableStatement.getWarnings();
+            SQLWarning warnings = statement.getWarnings();
             if (warnings != null) {
                 log.info("{}", warnings.getMessage());
                 SQLWarning nextWarning = warnings.getNextWarning();
@@ -103,31 +85,10 @@ public abstract class AbstractSqlTsDatabaseUpgradeService {
                     nextWarning = nextWarning.getNextWarning();
                 }
             }
-            callableStatement.close();
-            log.info(SUCCESSFULLY_EXECUTED_FUNCTION, query.replace(CALL_REGEX, ""));
-            Thread.sleep(2000);
-        } catch (Exception e) {
-            log.info(FAILED_TO_EXECUTE_FUNCTION_DUE_TO, query, e.getMessage());
-        }
-    }
-
-    protected void executeDropStatement(Connection conn, String query) {
-        try {
-            conn.createStatement().execute(query); //NOSONAR, ignoring because method used to execute thingsboard database upgrade script
-            log.info(SUCCESSFULLY_EXECUTED_DROP_STATEMENT, query);
-            Thread.sleep(5000);
-        } catch (InterruptedException | SQLException e) {
-            log.info(FAILED_TO_EXECUTE_DROP_STATEMENT, query, e.getMessage());
-        }
-    }
-
-    protected void executeQuery(Connection conn, String query) {
-        try {
-            conn.createStatement().execute(query); //NOSONAR, ignoring because method used to execute thingsboard database upgrade script
-            log.info(SUCCESSFULLY_EXECUTED_QUERY, query);
             Thread.sleep(5000);
+            log.info("Successfully executed query: {}", query);
         } catch (InterruptedException | SQLException e) {
-            log.info(FAILED_TO_EXECUTE_QUERY, query, e.getMessage());
+            log.info("Failed to execute query: {} due to: {}", query, e.getMessage());
         }
     }
 

application/src/main/java/org/thingsboard/server/service/install/PsqlTsDatabaseUpgradeService.java

@@ -57,14 +57,13 @@ public class PsqlTsDatabaseUpgradeService extends AbstractSqlTsDatabaseUpgradeSe
     private static final String DROP_TABLE_TS_KV_OLD = DROP_TABLE + TS_KV_OLD;
     private static final String DROP_TABLE_TS_KV_LATEST_OLD = DROP_TABLE + TS_KV_LATEST_OLD;
 
-    private static final String DROP_FUNCTION_CHECK_VERSION = DROP_FUNCTION_IF_EXISTS + CHECK_VERSION;
+    private static final String DROP_PROCEDURE_CREATE_PARTITION_TS_KV_TABLE = DROP_PROCEDURE_IF_EXISTS + CREATE_PARTITION_TS_KV_TABLE;
-    private static final String DROP_FUNCTION_CREATE_PARTITION_TS_KV_TABLE = DROP_FUNCTION_IF_EXISTS + CREATE_PARTITION_TS_KV_TABLE;
+    private static final String DROP_PROCEDURE_CREATE_NEW_TS_KV_LATEST_TABLE = DROP_PROCEDURE_IF_EXISTS + CREATE_NEW_TS_KV_LATEST_TABLE;
-    private static final String DROP_FUNCTION_CREATE_NEW_TS_KV_LATEST_TABLE = DROP_FUNCTION_IF_EXISTS + CREATE_NEW_TS_KV_LATEST_TABLE;
+    private static final String DROP_PROCEDURE_CREATE_PARTITIONS = DROP_PROCEDURE_IF_EXISTS + CREATE_PARTITIONS;
-    private static final String DROP_FUNCTION_CREATE_PARTITIONS = DROP_FUNCTION_IF_EXISTS + CREATE_PARTITIONS;
+    private static final String DROP_PROCEDURE_CREATE_TS_KV_DICTIONARY_TABLE = DROP_PROCEDURE_IF_EXISTS + CREATE_TS_KV_DICTIONARY_TABLE;
-    private static final String DROP_FUNCTION_CREATE_TS_KV_DICTIONARY_TABLE = DROP_FUNCTION_IF_EXISTS + CREATE_TS_KV_DICTIONARY_TABLE;
+    private static final String DROP_PROCEDURE_INSERT_INTO_DICTIONARY = DROP_PROCEDURE_IF_EXISTS + INSERT_INTO_DICTIONARY;
-    private static final String DROP_FUNCTION_INSERT_INTO_DICTIONARY = DROP_FUNCTION_IF_EXISTS + INSERT_INTO_DICTIONARY;
+    private static final String DROP_PROCEDURE_INSERT_INTO_TS_KV = DROP_PROCEDURE_IF_EXISTS + INSERT_INTO_TS_KV;
-    private static final String DROP_FUNCTION_INSERT_INTO_TS_KV = DROP_FUNCTION_IF_EXISTS + INSERT_INTO_TS_KV;
+    private static final String DROP_PROCEDURE_INSERT_INTO_TS_KV_LATEST = DROP_PROCEDURE_IF_EXISTS + INSERT_INTO_TS_KV_LATEST;
-    private static final String DROP_FUNCTION_INSERT_INTO_TS_KV_LATEST = DROP_FUNCTION_IF_EXISTS + INSERT_INTO_TS_KV_LATEST;
 
     @Override
     public void upgradeDatabase(String fromVersion) throws Exception {
@@ -76,30 +75,30 @@ public class PsqlTsDatabaseUpgradeService extends AbstractSqlTsDatabaseUpgradeSe
                     loadSql(conn);
                     boolean versionValid = checkVersion(conn);
                     if (!versionValid) {
-                        log.info("PostgreSQL version should be at least more than 10!");
+                        log.info("PostgreSQL version should be at least more than 11!");
                         log.info("Please upgrade your PostgreSQL and restart the script!");
                     } else {
                         log.info("PostgreSQL version is valid!");
                         log.info("Updating schema ...");
-                        executeFunction(conn, CALL_CREATE_PARTITION_TS_KV_TABLE);
+                        executeQuery(conn, CALL_CREATE_PARTITION_TS_KV_TABLE);
-                        executeFunction(conn, CALL_CREATE_PARTITIONS);
+                        executeQuery(conn, CALL_CREATE_PARTITIONS);
-                        executeFunction(conn, CALL_CREATE_TS_KV_DICTIONARY_TABLE);
+                        executeQuery(conn, CALL_CREATE_TS_KV_DICTIONARY_TABLE);
-                        executeFunction(conn, CALL_INSERT_INTO_DICTIONARY);
+                        executeQuery(conn, CALL_INSERT_INTO_DICTIONARY);
-                        executeFunction(conn, CALL_INSERT_INTO_TS_KV);
+                        executeQuery(conn, CALL_INSERT_INTO_TS_KV);
-                        executeFunction(conn, CALL_CREATE_NEW_TS_KV_LATEST_TABLE);
+                        executeQuery(conn, CALL_CREATE_NEW_TS_KV_LATEST_TABLE);
-                        executeFunction(conn, CALL_INSERT_INTO_TS_KV_LATEST);
+                        executeQuery(conn, CALL_INSERT_INTO_TS_KV_LATEST);
 
-                        executeDropStatement(conn, DROP_TABLE_TS_KV_OLD);
+                        executeQuery(conn, DROP_TABLE_TS_KV_OLD);
-                        executeDropStatement(conn, DROP_TABLE_TS_KV_LATEST_OLD);
+                        executeQuery(conn, DROP_TABLE_TS_KV_LATEST_OLD);
 
-                        executeDropStatement(conn, DROP_FUNCTION_CHECK_VERSION);
+                        executeQuery(conn, DROP_PROCEDURE_CHECK_VERSION);
-                        executeDropStatement(conn, DROP_FUNCTION_CREATE_PARTITION_TS_KV_TABLE);
+                        executeQuery(conn, DROP_PROCEDURE_CREATE_PARTITION_TS_KV_TABLE);
-                        executeDropStatement(conn, DROP_FUNCTION_CREATE_PARTITIONS);
+                        executeQuery(conn, DROP_PROCEDURE_CREATE_PARTITIONS);
-                        executeDropStatement(conn, DROP_FUNCTION_CREATE_TS_KV_DICTIONARY_TABLE);
+                        executeQuery(conn, DROP_PROCEDURE_CREATE_TS_KV_DICTIONARY_TABLE);
-                        executeDropStatement(conn, DROP_FUNCTION_INSERT_INTO_DICTIONARY);
+                        executeQuery(conn, DROP_PROCEDURE_INSERT_INTO_DICTIONARY);
-                        executeDropStatement(conn, DROP_FUNCTION_INSERT_INTO_TS_KV);
+                        executeQuery(conn, DROP_PROCEDURE_INSERT_INTO_TS_KV);
-                        executeDropStatement(conn, DROP_FUNCTION_CREATE_NEW_TS_KV_LATEST_TABLE);
+                        executeQuery(conn, DROP_PROCEDURE_CREATE_NEW_TS_KV_LATEST_TABLE);
-                        executeDropStatement(conn, DROP_FUNCTION_INSERT_INTO_TS_KV_LATEST);
+                        executeQuery(conn, DROP_PROCEDURE_INSERT_INTO_TS_KV_LATEST);
 
                         executeQuery(conn, "ALTER TABLE ts_kv ADD COLUMN json_v json;");
                         executeQuery(conn, "ALTER TABLE ts_kv_latest ADD COLUMN json_v json;");

application/src/main/java/org/thingsboard/server/service/install/TimescaleTsDatabaseSchemaService.java

@@ -45,13 +45,13 @@ public class TimescaleTsDatabaseSchemaService extends SqlAbstractDatabaseSchemaS
     private long chunkTimeInterval;
 
     public TimescaleTsDatabaseSchemaService() {
-        super("schema-timescale.sql", "schema-timescale-idx.sql");
+        super("schema-timescale.sql", null);
     }
 
     @Override
     public void createDatabaseSchema() throws Exception {
         super.createDatabaseSchema();
-        executeQuery("SELECT create_hypertable('tenant_ts_kv', 'ts', chunk_time_interval => " + chunkTimeInterval + ", if_not_exists => true);");
+        executeQuery("SELECT create_hypertable('ts_kv', 'ts', chunk_time_interval => " + chunkTimeInterval + ", if_not_exists => true);");
     }
 
     private void executeQuery(String query) {

application/src/main/java/org/thingsboard/server/service/install/TimescaleTsDatabaseUpgradeService.java

@@ -43,27 +43,27 @@ public class TimescaleTsDatabaseUpgradeService extends AbstractSqlTsDatabaseUpgr
     private static final String TENANT_TS_KV_OLD_TABLE = "tenant_ts_kv_old;";
 
     private static final String CREATE_TS_KV_LATEST_TABLE = "create_ts_kv_latest_table()";
-    private static final String CREATE_NEW_TENANT_TS_KV_TABLE = "create_new_tenant_ts_kv_table()";
+    private static final String CREATE_NEW_TS_KV_TABLE = "create_new_ts_kv_table()";
     private static final String CREATE_TS_KV_DICTIONARY_TABLE = "create_ts_kv_dictionary_table()";
     private static final String INSERT_INTO_DICTIONARY = "insert_into_dictionary()";
-    private static final String INSERT_INTO_TENANT_TS_KV = "insert_into_tenant_ts_kv()";
+    private static final String INSERT_INTO_TS_KV = "insert_into_ts_kv()";
     private static final String INSERT_INTO_TS_KV_LATEST = "insert_into_ts_kv_latest()";
 
     private static final String CALL_CREATE_TS_KV_LATEST_TABLE = CALL_REGEX + CREATE_TS_KV_LATEST_TABLE;
-    private static final String CALL_CREATE_NEW_TENANT_TS_KV_TABLE = CALL_REGEX + CREATE_NEW_TENANT_TS_KV_TABLE;
+    private static final String CALL_CREATE_NEW_TENANT_TS_KV_TABLE = CALL_REGEX + CREATE_NEW_TS_KV_TABLE;
     private static final String CALL_CREATE_TS_KV_DICTIONARY_TABLE = CALL_REGEX + CREATE_TS_KV_DICTIONARY_TABLE;
     private static final String CALL_INSERT_INTO_DICTIONARY = CALL_REGEX + INSERT_INTO_DICTIONARY;
-    private static final String CALL_INSERT_INTO_TS_KV = CALL_REGEX + INSERT_INTO_TENANT_TS_KV;
+    private static final String CALL_INSERT_INTO_TS_KV = CALL_REGEX + INSERT_INTO_TS_KV;
     private static final String CALL_INSERT_INTO_TS_KV_LATEST = CALL_REGEX + INSERT_INTO_TS_KV_LATEST;
 
     private static final String DROP_OLD_TENANT_TS_KV_TABLE = DROP_TABLE + TENANT_TS_KV_OLD_TABLE;
 
-    private static final String DROP_FUNCTION_CREATE_TS_KV_LATEST_TABLE = DROP_FUNCTION_IF_EXISTS + CREATE_TS_KV_LATEST_TABLE;
+    private static final String DROP_PROCEDURE_CREATE_TS_KV_LATEST_TABLE = DROP_PROCEDURE_IF_EXISTS + CREATE_TS_KV_LATEST_TABLE;
-    private static final String DROP_FUNCTION_CREATE_TENANT_TS_KV_TABLE_COPY = DROP_FUNCTION_IF_EXISTS + CREATE_NEW_TENANT_TS_KV_TABLE;
+    private static final String DROP_PROCEDURE_CREATE_TENANT_TS_KV_TABLE_COPY = DROP_PROCEDURE_IF_EXISTS + CREATE_NEW_TS_KV_TABLE;
-    private static final String DROP_FUNCTION_CREATE_TS_KV_DICTIONARY_TABLE = DROP_FUNCTION_IF_EXISTS + CREATE_TS_KV_DICTIONARY_TABLE;
+    private static final String DROP_PROCEDURE_CREATE_TS_KV_DICTIONARY_TABLE = DROP_PROCEDURE_IF_EXISTS + CREATE_TS_KV_DICTIONARY_TABLE;
-    private static final String DROP_FUNCTION_INSERT_INTO_DICTIONARY = DROP_FUNCTION_IF_EXISTS + INSERT_INTO_DICTIONARY;
+    private static final String DROP_PROCEDURE_INSERT_INTO_DICTIONARY = DROP_PROCEDURE_IF_EXISTS + INSERT_INTO_DICTIONARY;
-    private static final String DROP_FUNCTION_INSERT_INTO_TENANT_TS_KV = DROP_FUNCTION_IF_EXISTS + INSERT_INTO_TENANT_TS_KV;
+    private static final String DROP_PROCEDURE_INSERT_INTO_TENANT_TS_KV = DROP_PROCEDURE_IF_EXISTS + INSERT_INTO_TS_KV;
-    private static final String DROP_FUNCTION_INSERT_INTO_TS_KV_LATEST = DROP_FUNCTION_IF_EXISTS + INSERT_INTO_TS_KV_LATEST;
+    private static final String DROP_PROCEDURE_INSERT_INTO_TS_KV_LATEST = DROP_PROCEDURE_IF_EXISTS + INSERT_INTO_TS_KV_LATEST;
 
     @Autowired
     private InstallScripts installScripts;
@@ -78,33 +78,31 @@ public class TimescaleTsDatabaseUpgradeService extends AbstractSqlTsDatabaseUpgr
                     loadSql(conn);
                     boolean versionValid = checkVersion(conn);
                     if (!versionValid) {
-                        log.info("PostgreSQL version should be at least more than 9.6!");
+                        log.info("PostgreSQL version should be at least more than 11!");
                         log.info("Please upgrade your PostgreSQL and restart the script!");
                     } else {
                         log.info("PostgreSQL version is valid!");
                         log.info("Updating schema ...");
-                        executeFunction(conn, CALL_CREATE_TS_KV_LATEST_TABLE);
+                        executeQuery(conn, CALL_CREATE_TS_KV_LATEST_TABLE);
-                        executeFunction(conn, CALL_CREATE_NEW_TENANT_TS_KV_TABLE);
+                        executeQuery(conn, CALL_CREATE_NEW_TENANT_TS_KV_TABLE);
 
-                        executeQuery(conn, "SELECT create_hypertable('tenant_ts_kv', 'ts', chunk_time_interval => " + chunkTimeInterval + ", if_not_exists => true);");
+                        executeQuery(conn, "SELECT create_hypertable('ts_kv', 'ts', chunk_time_interval => " + chunkTimeInterval + ", if_not_exists => true);");
 
-                        executeFunction(conn, CALL_CREATE_TS_KV_DICTIONARY_TABLE);
+                        executeQuery(conn, CALL_CREATE_TS_KV_DICTIONARY_TABLE);
-                        executeFunction(conn, CALL_INSERT_INTO_DICTIONARY);
+                        executeQuery(conn, CALL_INSERT_INTO_DICTIONARY);
-                        executeFunction(conn, CALL_INSERT_INTO_TS_KV);
+                        executeQuery(conn, CALL_INSERT_INTO_TS_KV);
-                        executeFunction(conn, CALL_INSERT_INTO_TS_KV_LATEST);
+                        executeQuery(conn, CALL_INSERT_INTO_TS_KV_LATEST);
 
-                        //executeQuery(conn, "SELECT set_chunk_time_interval('tenant_ts_kv', " + chunkTimeInterval +");");
+                        executeQuery(conn, DROP_OLD_TENANT_TS_KV_TABLE);
 
-                        executeDropStatement(conn, DROP_OLD_TENANT_TS_KV_TABLE);
+                        executeQuery(conn, DROP_PROCEDURE_CREATE_TS_KV_LATEST_TABLE);
+                        executeQuery(conn, DROP_PROCEDURE_CREATE_TENANT_TS_KV_TABLE_COPY);
+                        executeQuery(conn, DROP_PROCEDURE_CREATE_TS_KV_DICTIONARY_TABLE);
+                        executeQuery(conn, DROP_PROCEDURE_INSERT_INTO_DICTIONARY);
+                        executeQuery(conn, DROP_PROCEDURE_INSERT_INTO_TENANT_TS_KV);
+                        executeQuery(conn, DROP_PROCEDURE_INSERT_INTO_TS_KV_LATEST);
 
-                        executeDropStatement(conn, DROP_FUNCTION_CREATE_TS_KV_LATEST_TABLE);
+                        executeQuery(conn, "ALTER TABLE ts_kv ADD COLUMN json_v json;");
-                        executeDropStatement(conn, DROP_FUNCTION_CREATE_TENANT_TS_KV_TABLE_COPY);
-                        executeDropStatement(conn, DROP_FUNCTION_CREATE_TS_KV_DICTIONARY_TABLE);
-                        executeDropStatement(conn, DROP_FUNCTION_INSERT_INTO_DICTIONARY);
-                        executeDropStatement(conn, DROP_FUNCTION_INSERT_INTO_TENANT_TS_KV);
-                        executeDropStatement(conn, DROP_FUNCTION_INSERT_INTO_TS_KV_LATEST);
-
-                        executeQuery(conn, "ALTER TABLE tenant_ts_kv ADD COLUMN json_v json;");
                         executeQuery(conn, "ALTER TABLE ts_kv_latest ADD COLUMN json_v json;");
 
                         log.info("schema timeseries updated!");

application/src/main/java/org/thingsboard/server/service/script/AbstractNashornJsInvokeService.java

@@ -18,6 +18,7 @@ package org.thingsboard.server.service.script;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import delight.nashornsandbox.NashornSandbox;
 import delight.nashornsandbox.NashornSandboxes;
 import jdk.nashorn.api.scripting.NashornScriptEngineFactory;
@@ -28,20 +29,17 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.thingsboard.common.util.ThingsBoardThreadFactory;
 
-import javax.annotation.Nullable;
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
 import javax.script.Invocable;
 import javax.script.ScriptEngine;
 import javax.script.ScriptException;
 import java.util.UUID;
-import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
 import java.util.concurrent.atomic.AtomicInteger;
 
 @Slf4j
@@ -140,7 +138,7 @@ public abstract class AbstractNashornJsInvokeService extends AbstractJsInvokeSer
         if (maxRequestsTimeout > 0) {
             result = Futures.withTimeout(result, maxRequestsTimeout, TimeUnit.MILLISECONDS, timeoutExecutorService);
         }
-        Futures.addCallback(result, evalCallback);
+        Futures.addCallback(result, evalCallback, MoreExecutors.directExecutor());
         return result;
     }
 
@@ -163,7 +161,7 @@ public abstract class AbstractNashornJsInvokeService extends AbstractJsInvokeSer
         if (maxRequestsTimeout > 0) {
             result = Futures.withTimeout(result, maxRequestsTimeout, TimeUnit.MILLISECONDS, timeoutExecutorService);
         }
-        Futures.addCallback(result, invokeCallback);
+        Futures.addCallback(result, invokeCallback, MoreExecutors.directExecutor());
         return result;
     }
 

application/src/main/java/org/thingsboard/server/service/script/RemoteJsInvokeService.java

@@ -18,6 +18,7 @@ package org.thingsboard.server.service.script;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -40,7 +41,6 @@ import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.TimeoutException;
 import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicLong;
 
 @Slf4j
 @ConditionalOnProperty(prefix = "js", value = "evaluator", havingValue = "remote", matchIfMissing = true)
@@ -166,7 +166,7 @@ public class RemoteJsInvokeService extends AbstractJsInvokeService {
                 }
                 kafkaFailedMsgs.incrementAndGet();
             }
-        });
+        }, MoreExecutors.directExecutor());
         return Futures.transform(future, response -> {
             JsInvokeProtos.JsCompileResponse compilationResult = response.getCompileResponse();
             UUID compiledScriptId = new UUID(compilationResult.getScriptIdMSB(), compilationResult.getScriptIdLSB());
@@ -178,7 +178,7 @@ public class RemoteJsInvokeService extends AbstractJsInvokeService {
                 log.debug("[{}] Failed to compile script due to [{}]: {}", compiledScriptId, compilationResult.getErrorCode().name(), compilationResult.getErrorDetails());
                 throw new RuntimeException(compilationResult.getErrorDetails());
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     @Override
@@ -217,7 +217,7 @@ public class RemoteJsInvokeService extends AbstractJsInvokeService {
                 }
                 kafkaFailedMsgs.incrementAndGet();
             }
-        });
+        }, MoreExecutors.directExecutor());
         return Futures.transform(future, response -> {
             JsInvokeProtos.JsInvokeResponse invokeResult = response.getInvokeResponse();
             if (invokeResult.getSuccess()) {
@@ -226,7 +226,7 @@ public class RemoteJsInvokeService extends AbstractJsInvokeService {
                 log.debug("[{}] Failed to compile script due to [{}]: {}", scriptId, invokeResult.getErrorCode().name(), invokeResult.getErrorDetails());
                 throw new RuntimeException(invokeResult.getErrorDetails());
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     @Override

application/src/main/java/org/thingsboard/server/service/script/RuleNodeJsScriptEngine.java

@@ -21,6 +21,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.collect.Sets;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.thingsboard.server.common.data.id.EntityId;
@@ -121,7 +122,7 @@ public class RuleNodeJsScriptEngine implements org.thingsboard.rule.engine.api.S
             } else {
                 return Futures.immediateFuture(unbindMsg(json, msg));
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     @Override
@@ -174,7 +175,7 @@ public class RuleNodeJsScriptEngine implements org.thingsboard.rule.engine.api.S
             } else {
                 return Futures.immediateFuture(json.asBoolean());
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     @Override
@@ -232,7 +233,7 @@ public class RuleNodeJsScriptEngine implements org.thingsboard.rule.engine.api.S
                             return Futures.immediateFailedFuture(new ScriptException(e));
                         }
                     }
-                });
+                }, MoreExecutors.directExecutor());
     }
 
     public void destroy() {

application/src/main/java/org/thingsboard/server/service/state/DefaultDeviceStateService.java

@@ -64,14 +64,26 @@ import org.thingsboard.server.service.telemetry.TelemetrySubscriptionService;
 import javax.annotation.Nullable;
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Optional;
+import java.util.Random;
+import java.util.Set;
+import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
-import static org.thingsboard.server.common.data.DataConstants.*;
+import static org.thingsboard.server.common.data.DataConstants.ACTIVITY_EVENT;
+import static org.thingsboard.server.common.data.DataConstants.CONNECT_EVENT;
+import static org.thingsboard.server.common.data.DataConstants.DISCONNECT_EVENT;
+import static org.thingsboard.server.common.data.DataConstants.INACTIVITY_EVENT;
+import static org.thingsboard.server.common.data.DataConstants.SERVER_SCOPE;
 
 /**
  * Created by ashvayka on 01.05.18.
@@ -401,7 +413,7 @@ public class DefaultDeviceStateService implements DeviceStateService {
                 public void onFailure(Throwable t) {
                     log.warn("Failed to register device to the state service", t);
                 }
-            });
+            }, MoreExecutors.directExecutor());
         } else {
             sendDeviceEvent(device.getTenantId(), device.getId(), address.get(), true, false, false);
         }
@@ -456,10 +468,10 @@ public class DefaultDeviceStateService implements DeviceStateService {
     private ListenableFuture<DeviceStateData> fetchDeviceState(Device device) {
         if (persistToTelemetry) {
             ListenableFuture<List<TsKvEntry>> tsData = tsService.findLatest(TenantId.SYS_TENANT_ID, device.getId(), PERSISTENT_ATTRIBUTES);
-            return Futures.transform(tsData, extractDeviceStateData(device));
+            return Futures.transform(tsData, extractDeviceStateData(device), MoreExecutors.directExecutor());
         } else {
             ListenableFuture<List<AttributeKvEntry>> attrData = attributesService.find(TenantId.SYS_TENANT_ID, device.getId(), DataConstants.SERVER_SCOPE, PERSISTENT_ATTRIBUTES);
-            return Futures.transform(attrData, extractDeviceStateData(device));
+            return Futures.transform(attrData, extractDeviceStateData(device), MoreExecutors.directExecutor());
         }
     }
 

application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetryWebSocketService.java

@@ -21,6 +21,7 @@ import com.google.common.base.Function;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -54,9 +55,6 @@ import org.thingsboard.server.service.telemetry.cmd.SubscriptionCmd;
 import org.thingsboard.server.service.telemetry.cmd.TelemetryPluginCmd;
 import org.thingsboard.server.service.telemetry.cmd.TelemetryPluginCmdsWrapper;
 import org.thingsboard.server.service.telemetry.cmd.TimeseriesSubscriptionCmd;
-import org.thingsboard.server.service.telemetry.exception.AccessDeniedException;
-import org.thingsboard.server.service.telemetry.exception.EntityNotFoundException;
-import org.thingsboard.server.service.telemetry.exception.InternalErrorException;
 import org.thingsboard.server.service.telemetry.exception.UnauthorizedException;
 import org.thingsboard.server.service.telemetry.sub.SubscriptionErrorCode;
 import org.thingsboard.server.service.telemetry.sub.SubscriptionState;
@@ -70,12 +68,14 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
-import java.util.concurrent.*;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
@@ -616,7 +616,7 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
                 }
 
                 ListenableFuture<List<AttributeKvEntry>> future = mergeAllAttributesFutures(futures);
-                Futures.addCallback(future, callback);
+                Futures.addCallback(future, callback, MoreExecutors.directExecutor());
             }
 
             @Override
@@ -630,7 +630,7 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
         return new FutureCallback<ValidationResult>() {
             @Override
             public void onSuccess(@Nullable ValidationResult result) {
-                Futures.addCallback(attributesService.find(tenantId, entityId, scope, keys), callback);
+                Futures.addCallback(attributesService.find(tenantId, entityId, scope, keys), callback, MoreExecutors.directExecutor());
             }
 
             @Override
@@ -650,7 +650,7 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
                 }
 
                 ListenableFuture<List<AttributeKvEntry>> future = mergeAllAttributesFutures(futures);
-                Futures.addCallback(future, callback);
+                Futures.addCallback(future, callback, MoreExecutors.directExecutor());
             }
 
             @Override
@@ -664,7 +664,7 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
         return new FutureCallback<ValidationResult>() {
             @Override
             public void onSuccess(@Nullable ValidationResult result) {
-                Futures.addCallback(attributesService.findAll(tenantId, entityId, scope), callback);
+                Futures.addCallback(attributesService.findAll(tenantId, entityId, scope), callback, MoreExecutors.directExecutor());
             }
 
             @Override

application/src/main/java/org/thingsboard/server/service/transport/LocalTransportApiService.java

@@ -19,10 +19,9 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 import org.thingsboard.server.common.data.Device;
@@ -42,19 +41,10 @@ import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponse
 import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceCredentialsResponseMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceTokenRequestMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceX509CertRequestMsg;
-import org.thingsboard.server.kafka.TBKafkaConsumerTemplate;
-import org.thingsboard.server.kafka.TBKafkaProducerTemplate;
-import org.thingsboard.server.kafka.TbKafkaResponseTemplate;
-import org.thingsboard.server.kafka.TbKafkaSettings;
-import org.thingsboard.server.service.cluster.discovery.DiscoveryService;
 import org.thingsboard.server.service.executors.DbCallbackExecutorService;
 import org.thingsboard.server.service.state.DeviceStateService;
 
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
 import java.util.UUID;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 import java.util.concurrent.locks.ReentrantLock;
 
 /**
@@ -145,7 +135,7 @@ public class LocalTransportApiService implements TransportApiService {
             try {
                 ValidateDeviceCredentialsResponseMsg.Builder builder = ValidateDeviceCredentialsResponseMsg.newBuilder();
                 builder.setDeviceInfo(getDeviceInfoProto(device));
-                if(!StringUtils.isEmpty(credentials.getCredentialsValue())){
+                if (!StringUtils.isEmpty(credentials.getCredentialsValue())) {
                     builder.setCredentialsBody(credentials.getCredentialsValue());
                 }
                 return TransportApiResponseMsg.newBuilder()
@@ -154,7 +144,7 @@ public class LocalTransportApiService implements TransportApiService {
                 log.warn("[{}] Failed to lookup device by id", deviceId, e);
                 return getEmptyTransportApiResponse();
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private DeviceInfoProto getDeviceInfoProto(Device device) throws JsonProcessingException {

application/src/main/scripts/control/deb/postinst

@@ -2,8 +2,8 @@
 
 set -e
 
-chown -R ${pkg.name}: ${pkg.logFolder}
+chown -R ${pkg.user}: ${pkg.logFolder}
-chown -R ${pkg.name}: ${pkg.installFolder}
+chown -R ${pkg.user}: ${pkg.installFolder}
 systemctl --no-reload enable ${pkg.name}.service >/dev/null 2>&1 || :
 
 exit 0

application/src/main/scripts/control/deb/preinst

@@ -2,21 +2,21 @@
 
 set -e
 
-if ! getent group ${pkg.name} >/dev/null; then
+if ! getent group ${pkg.user} >/dev/null; then
-    addgroup --system ${pkg.name}
+    addgroup --system ${pkg.user}
 fi
 
-if ! getent passwd ${pkg.name} >/dev/null; then
+if ! getent passwd ${pkg.user} >/dev/null; then
     adduser --quiet \
             --system \
-            --ingroup ${pkg.name} \
+            --ingroup ${pkg.user} \
             --quiet \
             --disabled-login \
             --disabled-password \
             --home ${pkg.installFolder} \
             --no-create-home \
             -gecos "Thingsboard application" \
-            ${pkg.name}
+            ${pkg.user}
 fi
 
 exit 0

application/src/main/scripts/control/rpm/postinst

@@ -1,7 +1,7 @@
 #!/bin/sh
 
-chown -R ${pkg.name}: ${pkg.logFolder}
+chown -R ${pkg.user}: ${pkg.logFolder}
-chown -R ${pkg.name}: ${pkg.installFolder}
+chown -R ${pkg.user}: ${pkg.installFolder}
 
 if [ $1 -eq 1 ] ; then
         # Initial installation

application/src/main/scripts/control/rpm/preinst

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-getent group ${pkg.name} >/dev/null || groupadd -r ${pkg.name}
+getent group ${pkg.user} >/dev/null || groupadd -r ${pkg.user}
-getent passwd ${pkg.name} >/dev/null || \
+getent passwd ${pkg.user} >/dev/null || \
-useradd -d ${pkg.installFolder} -g ${pkg.name} -M -r ${pkg.name} -s /sbin/nologin \
+useradd -d ${pkg.installFolder} -g ${pkg.user} -M -r ${pkg.user} -s /sbin/nologin \
 -c "Thingsboard application"

application/src/main/scripts/control/thingsboard.service

@@ -3,7 +3,7 @@ Description=${pkg.name}
 After=syslog.target
 
 [Service]
-User=${pkg.name}
+User=${pkg.user}
 ExecStart=${pkg.installFolder}/bin/${pkg.name}.jar
 SuccessExitStatus=143
 

application/src/main/scripts/install/install.sh

@@ -44,7 +44,7 @@ installDir=${pkg.installFolder}/data
 
 source "${CONF_FOLDER}/${configfile}"
 
-run_user=${pkg.name}
+run_user=${pkg.user}
 
 su -s /bin/sh -c "java -cp ${jarfile} $JAVA_OPTS -Dloader.main=org.thingsboard.server.ThingsboardInstallApplication \
                     -Dinstall.data_dir=${installDir} \

application/src/main/scripts/install/upgrade.sh

@@ -43,7 +43,7 @@ installDir=${pkg.installFolder}/data
 
 source "${CONF_FOLDER}/${configfile}"
 
-run_user=${pkg.name}
+run_user=${pkg.user}
 
 su -s /bin/sh -c "java -cp ${jarfile} $JAVA_OPTS -Dloader.main=org.thingsboard.server.ThingsboardInstallApplication \
                     -Dinstall.data_dir=${installDir} \

common/queue/src/main/java/org/thingsboard/server/kafka/AsyncCallbackTemplate.java

@@ -18,6 +18,7 @@ package org.thingsboard.server.kafka;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 
 import java.util.concurrent.Executor;
 import java.util.concurrent.ScheduledExecutorService;
@@ -59,7 +60,7 @@ public class AsyncCallbackTemplate {
         if (executor != null) {
             Futures.addCallback(future, callback, executor);
         } else {
-            Futures.addCallback(future, callback);
+            Futures.addCallback(future, callback, MoreExecutors.directExecutor());
         }
     }
 

common/util/src/main/java/org/thingsboard/common/util/DonAsynchron.java

@@ -18,19 +18,20 @@ package org.thingsboard.common.util;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 
 import java.util.concurrent.Executor;
 import java.util.function.Consumer;
 
 public class DonAsynchron {
 
-    public static  <T> void withCallback(ListenableFuture<T> future, Consumer<T> onSuccess,
+    public static <T> void withCallback(ListenableFuture<T> future, Consumer<T> onSuccess,
-                                         Consumer<Throwable> onFailure) {
+                                        Consumer<Throwable> onFailure) {
         withCallback(future, onSuccess, onFailure, null);
     }
 
-    public static  <T> void withCallback(ListenableFuture<T> future, Consumer<T> onSuccess,
+    public static <T> void withCallback(ListenableFuture<T> future, Consumer<T> onSuccess,
-                                         Consumer<Throwable> onFailure, Executor executor) {
+                                        Consumer<Throwable> onFailure, Executor executor) {
         FutureCallback<T> callback = new FutureCallback<T>() {
             @Override
             public void onSuccess(T result) {
@@ -49,7 +50,7 @@ public class DonAsynchron {
         if (executor != null) {
             Futures.addCallback(future, callback, executor);
         } else {
-            Futures.addCallback(future, callback);
+            Futures.addCallback(future, callback, MoreExecutors.directExecutor());
         }
     }
 }

dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java

@@ -20,6 +20,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.google.common.base.Function;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -53,7 +54,6 @@ import javax.annotation.Nullable;
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Set;
@@ -264,9 +264,8 @@ public class BaseAlarmService extends AbstractEntityService implements AlarmServ
                             entityService.fetchEntityNameAsync(tenantId, alarmInfo.getOriginator()), originatorName -> {
                                 alarmInfo.setOriginatorName(originatorName);
                                 return alarmInfo;
-                            }
+                            }, MoreExecutors.directExecutor());
-                    );
+                }, MoreExecutors.directExecutor());
-                });
     }
 
     @Override
@@ -282,12 +281,12 @@ public class BaseAlarmService extends AbstractEntityService implements AlarmServ
                             }
                             alarmInfo.setOriginatorName(originatorName);
                             return alarmInfo;
-                        }
+                        }, MoreExecutors.directExecutor()
                 ));
             }
-            return Futures.transform(Futures.successfulAsList(alarmFutures), alarmInfos -> {
+            return Futures.transform(Futures.successfulAsList(alarmFutures),
-                return new PageData(alarmInfos, alarms.getTotalPages(), alarms.getTotalElements(), alarms.hasNext());
+                    alarmInfos -> new PageData(alarmInfos, alarms.getTotalPages(), alarms.getTotalElements(),
-            });
+                            alarms.hasNext()), MoreExecutors.directExecutor());
         }
         return Futures.immediateFuture(alarms);
     }

dao/src/main/java/org/thingsboard/server/dao/asset/BaseAssetService.java

@@ -16,9 +16,9 @@
 package org.thingsboard.server.dao.asset;
 
 
-import com.google.common.base.Function;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.hibernate.exception.ConstraintViolationException;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -29,7 +29,6 @@ import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 import org.thingsboard.server.common.data.Customer;
-import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.EntitySubtype;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.EntityView;
@@ -63,7 +62,10 @@ import java.util.stream.Collectors;
 import static org.thingsboard.server.common.data.CacheConstants.ASSET_CACHE;
 import static org.thingsboard.server.dao.DaoUtil.toUUIDs;
 import static org.thingsboard.server.dao.model.ModelConstants.NULL_UUID;
-import static org.thingsboard.server.dao.service.Validator.*;
+import static org.thingsboard.server.dao.service.Validator.validateId;
+import static org.thingsboard.server.dao.service.Validator.validateIds;
+import static org.thingsboard.server.dao.service.Validator.validatePageLink;
+import static org.thingsboard.server.dao.service.Validator.validateString;
 
 @Service
 @Slf4j
@@ -298,9 +300,9 @@ public class BaseAssetService extends AbstractEntityService implements AssetServ
                 }
             }
             return Futures.successfulAsList(futures);
-        });
+        }, MoreExecutors.directExecutor());
         assets = Futures.transform(assets, assetList ->
-            assetList == null ? Collections.emptyList() : assetList.stream().filter(asset -> query.getAssetTypes().contains(asset.getType())).collect(Collectors.toList())
+                assetList == null ? Collections.emptyList() : assetList.stream().filter(asset -> query.getAssetTypes().contains(asset.getType())).collect(Collectors.toList()), MoreExecutors.directExecutor()
         );
         return assets;
     }
@@ -314,7 +316,7 @@ public class BaseAssetService extends AbstractEntityService implements AssetServ
                 assetTypes -> {
                     assetTypes.sort(Comparator.comparing(EntitySubtype::getType));
                     return assetTypes;
-                });
+                }, MoreExecutors.directExecutor());
     }
 
     private DataValidator<Asset> assetValidator =
@@ -375,18 +377,18 @@ public class BaseAssetService extends AbstractEntityService implements AssetServ
             };
 
     private PaginatedRemover<TenantId, Asset> tenantAssetsRemover =
-        new PaginatedRemover<TenantId, Asset>() {
+            new PaginatedRemover<TenantId, Asset>() {
 
-            @Override
+                @Override
-            protected PageData<Asset> findEntities(TenantId tenantId, TenantId id, PageLink pageLink) {
+                protected PageData<Asset> findEntities(TenantId tenantId, TenantId id, PageLink pageLink) {
-                return assetDao.findAssetsByTenantId(id.getId(), pageLink);
+                    return assetDao.findAssetsByTenantId(id.getId(), pageLink);
-            }
+                }
 
-            @Override
+                @Override
-            protected void removeEntity(TenantId tenantId, Asset entity) {
+                protected void removeEntity(TenantId tenantId, Asset entity) {
-                deleteAsset(tenantId, new AssetId(entity.getId().getId()));
+                    deleteAsset(tenantId, new AssetId(entity.getId().getId()));
-            }
+                }
-        };
+            };
 
     private PaginatedRemover<CustomerId, Asset> customerAssetsUnasigner = new PaginatedRemover<CustomerId, Asset>() {
 

dao/src/main/java/org/thingsboard/server/dao/dashboard/DashboardServiceImpl.java

@@ -15,8 +15,6 @@
  */
 package org.thingsboard.server.dao.dashboard;
 
-import com.google.common.base.Function;
-import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
@@ -31,7 +29,6 @@ import org.thingsboard.server.common.data.id.DashboardId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
-import org.thingsboard.server.common.data.page.TimePageLink;
 import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.RelationTypeGroup;
 import org.thingsboard.server.dao.customer.CustomerDao;
@@ -39,12 +36,9 @@ import org.thingsboard.server.dao.entity.AbstractEntityService;
 import org.thingsboard.server.dao.exception.DataValidationException;
 import org.thingsboard.server.dao.service.DataValidator;
 import org.thingsboard.server.dao.service.PaginatedRemover;
-import org.thingsboard.server.dao.service.TimePaginatedRemover;
 import org.thingsboard.server.dao.service.Validator;
 import org.thingsboard.server.dao.tenant.TenantDao;
 
-import javax.annotation.Nullable;
-import java.util.List;
 import java.util.concurrent.ExecutionException;
 
 import static org.thingsboard.server.dao.service.Validator.validateId;
@@ -63,7 +57,7 @@ public class DashboardServiceImpl extends AbstractEntityService implements Dashb
 
     @Autowired
     private TenantDao tenantDao;
-    
+
     @Autowired
     private CustomerDao customerDao;
 
@@ -101,7 +95,7 @@ public class DashboardServiceImpl extends AbstractEntityService implements Dashb
         dashboardValidator.validate(dashboard, DashboardInfo::getTenantId);
         return dashboardDao.save(dashboard.getTenantId(), dashboard);
     }
-    
+
     @Override
     public Dashboard assignDashboardToCustomer(TenantId tenantId, DashboardId dashboardId, CustomerId customerId) {
         Dashboard dashboard = findDashboardById(tenantId, dashboardId);
@@ -234,11 +228,11 @@ public class DashboardServiceImpl extends AbstractEntityService implements Dashb
                         }
                     }
                 }
-    };
+            };
-    
+
     private PaginatedRemover<TenantId, DashboardInfo> tenantDashboardsRemover =
             new PaginatedRemover<TenantId, DashboardInfo>() {
-        
+
         @Override
         protected PageData<DashboardInfo> findEntities(TenantId tenantId, TenantId id, PageLink pageLink) {
             return dashboardInfoDao.findDashboardsByTenantId(id.getId(), pageLink);
@@ -267,7 +261,7 @@ public class DashboardServiceImpl extends AbstractEntityService implements Dashb
         protected void removeEntity(TenantId tenantId, DashboardInfo entity) {
             unassignDashboardFromCustomer(customer.getTenantId(), new DashboardId(entity.getUuidId()), this.customer.getId());
         }
-        
+
     }
 
     private class CustomerDashboardsUpdater extends PaginatedRemover<Customer, DashboardInfo> {

dao/src/main/java/org/thingsboard/server/dao/device/ClaimDevicesServiceImpl.java

@@ -18,6 +18,7 @@ package org.thingsboard.server.dao.device;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -97,9 +98,9 @@ public class ClaimDevicesServiceImpl implements ClaimDevicesService {
                     }
                     log.warn("Failed to find claimingAllowed attribute for device or it is already claimed![{}]", device.getName());
                     throw new IllegalArgumentException();
-                });
+                }, MoreExecutors.directExecutor());
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private ClaimDataInfo getClaimData(Cache cache, Device device) throws ExecutionException, InterruptedException {
@@ -138,9 +139,9 @@ public class ClaimDevicesServiceImpl implements ClaimDevicesService {
                 if (device.getCustomerId().getId().equals(ModelConstants.NULL_UUID)) {
                     device.setCustomerId(customerId);
                     Device savedDevice = deviceService.saveDevice(device);
-                    return Futures.transform(removeClaimingSavedData(cache, claimData, device), result -> new ClaimResult(savedDevice, ClaimResponse.SUCCESS));
+                    return Futures.transform(removeClaimingSavedData(cache, claimData, device), result -> new ClaimResult(savedDevice, ClaimResponse.SUCCESS), MoreExecutors.directExecutor());
                 }
-                return Futures.transform(removeClaimingSavedData(cache, claimData, device), result -> new ClaimResult(null, ClaimResponse.CLAIMED));
+                return Futures.transform(removeClaimingSavedData(cache, claimData, device), result -> new ClaimResult(null, ClaimResponse.CLAIMED), MoreExecutors.directExecutor());
             }
         } else {
             log.warn("Failed to find the device's claiming message![{}]", device.getName());

dao/src/main/java/org/thingsboard/server/dao/device/DeviceServiceImpl.java

@@ -18,6 +18,7 @@ package org.thingsboard.server.dao.device;
 import com.google.common.base.Function;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.hibernate.exception.ConstraintViolationException;
@@ -28,7 +29,13 @@ import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
-import org.thingsboard.server.common.data.*;
+import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.Device;
+import org.thingsboard.server.common.data.DeviceInfo;
+import org.thingsboard.server.common.data.EntitySubtype;
+import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.EntityView;
+import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.device.DeviceSearchQuery;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DeviceId;
@@ -325,7 +332,7 @@ public class DeviceServiceImpl extends AbstractEntityService implements DeviceSe
                 }
             }
             return Futures.successfulAsList(futures);
-        });
+        }, MoreExecutors.directExecutor());
 
         devices = Futures.transform(devices, new Function<List<Device>, List<Device>>() {
             @Nullable
@@ -333,7 +340,7 @@ public class DeviceServiceImpl extends AbstractEntityService implements DeviceSe
             public List<Device> apply(@Nullable List<Device> deviceList) {
                 return deviceList == null ? Collections.emptyList() : deviceList.stream().filter(device -> query.getDeviceTypes().contains(device.getType())).collect(Collectors.toList());
             }
-        });
+        }, MoreExecutors.directExecutor());
 
         return devices;
     }
@@ -347,7 +354,7 @@ public class DeviceServiceImpl extends AbstractEntityService implements DeviceSe
                 deviceTypes -> {
                     deviceTypes.sort(Comparator.comparing(EntitySubtype::getType));
                     return deviceTypes;
-                });
+                }, MoreExecutors.directExecutor());
     }
 
     private DataValidator<Device> deviceValidator =
@@ -408,18 +415,18 @@ public class DeviceServiceImpl extends AbstractEntityService implements DeviceSe
             };
 
     private PaginatedRemover<TenantId, Device> tenantDevicesRemover =
-        new PaginatedRemover<TenantId, Device>() {
+            new PaginatedRemover<TenantId, Device>() {
 
-            @Override
+                @Override
-            protected PageData<Device> findEntities(TenantId tenantId, TenantId id, PageLink pageLink) {
+                protected PageData<Device> findEntities(TenantId tenantId, TenantId id, PageLink pageLink) {
-                return deviceDao.findDevicesByTenantId(id.getId(), pageLink);
+                    return deviceDao.findDevicesByTenantId(id.getId(), pageLink);
-            }
+                }
 
-            @Override
+                @Override
-            protected void removeEntity(TenantId tenantId, Device entity) {
+                protected void removeEntity(TenantId tenantId, Device entity) {
-                deleteDevice(tenantId, new DeviceId(entity.getUuidId()));
+                    deleteDevice(tenantId, new DeviceId(entity.getUuidId()));
-            }
+                }
-        };
+            };
 
     private PaginatedRemover<CustomerId, Device> customerDeviceUnasigner = new PaginatedRemover<CustomerId, Device>() {
 

dao/src/main/java/org/thingsboard/server/dao/entity/BaseEntityService.java

@@ -18,12 +18,21 @@ package org.thingsboard.server.dao.entity;
 import com.google.common.base.Function;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.HasName;
 import org.thingsboard.server.common.data.alarm.AlarmId;
-import org.thingsboard.server.common.data.id.*;
+import org.thingsboard.server.common.data.id.AssetId;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.data.id.DashboardId;
+import org.thingsboard.server.common.data.id.DeviceId;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.EntityViewId;
+import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.id.UserId;
 import org.thingsboard.server.dao.alarm.AlarmService;
 import org.thingsboard.server.dao.asset.AssetService;
 import org.thingsboard.server.dao.customer.CustomerService;
@@ -109,7 +118,7 @@ public class BaseEntityService extends AbstractEntityService implements EntitySe
             default:
                 throw new IllegalStateException("Not Implemented!");
         }
-        entityName = Futures.transform(hasName, (Function<HasName, String>) hasName1 -> hasName1 != null ? hasName1.getName() : null );
+        entityName = Futures.transform(hasName, (Function<HasName, String>) hasName1 -> hasName1 != null ? hasName1.getName() : null, MoreExecutors.directExecutor());
         return entityName;
     }
 

dao/src/main/java/org/thingsboard/server/dao/entityview/EntityViewServiceImpl.java

@@ -19,6 +19,7 @@ import com.google.common.base.Function;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -238,7 +239,7 @@ public class EntityViewServiceImpl extends AbstractEntityService implements Enti
                 }
             }
             return Futures.successfulAsList(futures);
-        });
+        }, MoreExecutors.directExecutor());
 
         entityViews = Futures.transform(entityViews, new Function<List<EntityView>, List<EntityView>>() {
             @Nullable
@@ -246,7 +247,7 @@ public class EntityViewServiceImpl extends AbstractEntityService implements Enti
             public List<EntityView> apply(@Nullable List<EntityView> entityViewList) {
                 return entityViewList == null ? Collections.emptyList() : entityViewList.stream().filter(entityView -> query.getEntityViewTypes().contains(entityView.getType())).collect(Collectors.toList());
             }
-        });
+        }, MoreExecutors.directExecutor());
 
         return entityViews;
     }
@@ -285,7 +286,7 @@ public class EntityViewServiceImpl extends AbstractEntityService implements Enti
                         public void onFailure(Throwable t) {
                             log.error("Error while finding entity views by tenantId and entityId", t);
                         }
-                    });
+                    }, MoreExecutors.directExecutor());
             return entityViewsFuture;
         }
     }
@@ -318,7 +319,7 @@ public class EntityViewServiceImpl extends AbstractEntityService implements Enti
                 entityViewTypes -> {
                     entityViewTypes.sort(Comparator.comparing(EntitySubtype::getType));
                     return entityViewTypes;
-                });
+                }, MoreExecutors.directExecutor());
     }
 
     private DataValidator<EntityView> entityViewValidator =

dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractTsKvEntity.java

@@ -36,6 +36,7 @@ import static org.thingsboard.server.dao.model.ModelConstants.BOOLEAN_VALUE_COLU
 import static org.thingsboard.server.dao.model.ModelConstants.DOUBLE_VALUE_COLUMN;
 import static org.thingsboard.server.dao.model.ModelConstants.ENTITY_ID_COLUMN;
 import static org.thingsboard.server.dao.model.ModelConstants.JSON_VALUE_COLUMN;
+import static org.thingsboard.server.dao.model.ModelConstants.KEY_COLUMN;
 import static org.thingsboard.server.dao.model.ModelConstants.LONG_VALUE_COLUMN;
 import static org.thingsboard.server.dao.model.ModelConstants.STRING_VALUE_COLUMN;
 import static org.thingsboard.server.dao.model.ModelConstants.TS_COLUMN;
@@ -53,6 +54,10 @@ public abstract class AbstractTsKvEntity implements ToData<TsKvEntry> {
     @Column(name = ENTITY_ID_COLUMN, columnDefinition = "uuid")
     protected UUID entityId;
 
+    @Id
+    @Column(name = KEY_COLUMN)
+    protected int key;
+
     @Id
     @Column(name = TS_COLUMN)
     protected Long ts;

dao/src/main/java/org/thingsboard/server/dao/model/sqlts/latest/TsKvLatestEntity.java

@@ -69,10 +69,6 @@ import static org.thingsboard.server.dao.model.ModelConstants.KEY_COLUMN;
 })
 public final class TsKvLatestEntity extends AbstractTsKvEntity {
 
-    @Id
-    @Column(name = KEY_COLUMN)
-    private int key;
-
     @Override
     public boolean isNotEmpty() {
         return strValue != null || longValue != null || doubleValue != null || booleanValue != null || jsonValue != null;

dao/src/main/java/org/thingsboard/server/dao/model/sqlts/timescale/ts/TimescaleTsKvCompositeKey.java

@@ -31,7 +31,6 @@ public class TimescaleTsKvCompositeKey implements Serializable {
     @Transient
     private static final long serialVersionUID = -4089175869616037523L;
 
-    private UUID tenantId;
     private UUID entityId;
     private int key;
     private long ts;

dao/src/main/java/org/thingsboard/server/dao/model/sqlts/timescale/ts/TimescaleTsKvEntity.java

@@ -18,25 +18,18 @@ package org.thingsboard.server.dao.model.sqlts.timescale.ts;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import org.springframework.util.StringUtils;
-import org.thingsboard.server.common.data.kv.TsKvEntry;
-import org.thingsboard.server.dao.model.ToData;
 import org.thingsboard.server.dao.model.sql.AbstractTsKvEntity;
 
-import javax.persistence.Column;
 import javax.persistence.ColumnResult;
 import javax.persistence.ConstructorResult;
 import javax.persistence.Entity;
-import javax.persistence.Id;
 import javax.persistence.IdClass;
 import javax.persistence.NamedNativeQueries;
 import javax.persistence.NamedNativeQuery;
 import javax.persistence.SqlResultSetMapping;
 import javax.persistence.SqlResultSetMappings;
 import javax.persistence.Table;
-import java.util.UUID;
 
-import static org.thingsboard.server.dao.model.ModelConstants.KEY_COLUMN;
-import static org.thingsboard.server.dao.model.ModelConstants.TENANT_ID_COLUMN;
 import static org.thingsboard.server.dao.sqlts.timescale.AggregationRepository.FIND_AVG;
 import static org.thingsboard.server.dao.sqlts.timescale.AggregationRepository.FIND_AVG_QUERY;
 import static org.thingsboard.server.dao.sqlts.timescale.AggregationRepository.FIND_COUNT;
@@ -52,7 +45,7 @@ import static org.thingsboard.server.dao.sqlts.timescale.AggregationRepository.F
 @Data
 @EqualsAndHashCode(callSuper = true)
 @Entity
-@Table(name = "tenant_ts_kv")
+@Table(name = "ts_kv")
 @IdClass(TimescaleTsKvCompositeKey.class)
 @SqlResultSetMappings({
         @SqlResultSetMapping(
@@ -116,15 +109,7 @@ import static org.thingsboard.server.dao.sqlts.timescale.AggregationRepository.F
                 resultSetMapping = "timescaleCountMapping"
         )
 })
-public final class TimescaleTsKvEntity extends AbstractTsKvEntity implements ToData<TsKvEntry> {
+public final class TimescaleTsKvEntity extends AbstractTsKvEntity {
-
-    @Id
-    @Column(name = TENANT_ID_COLUMN, columnDefinition = "uuid")
-    private UUID tenantId;
-
-    @Id
-    @Column(name = KEY_COLUMN)
-    private int key;
 
     public TimescaleTsKvEntity() {
     }

dao/src/main/java/org/thingsboard/server/dao/model/sqlts/ts/TsKvEntity.java

@@ -32,10 +32,6 @@ import static org.thingsboard.server.dao.model.ModelConstants.KEY_COLUMN;
 @IdClass(TsKvCompositeKey.class)
 public final class TsKvEntity extends AbstractTsKvEntity {
 
-    @Id
-    @Column(name = KEY_COLUMN)
-    private int key;
-
     public TsKvEntity() {
     }
 

dao/src/main/java/org/thingsboard/server/dao/nosql/RateLimitedResultSetFuture.java

@@ -22,6 +22,7 @@ import com.datastax.driver.core.Statement;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import com.google.common.util.concurrent.Uninterruptibles;
 import org.thingsboard.server.dao.exception.BufferLimitException;
 import org.thingsboard.server.dao.util.AsyncRateLimiter;
@@ -44,9 +45,9 @@ public class RateLimitedResultSetFuture implements ResultSetFuture {
                 rateLimiter.release();
             }
             return Futures.immediateFailedFuture(t);
-        });
+        }, MoreExecutors.directExecutor());
         this.originalFuture = Futures.transform(rateLimitFuture,
-                i -> executeAsyncWithRelease(rateLimiter, session, statement));
+                i -> executeAsyncWithRelease(rateLimiter, session, statement), MoreExecutors.directExecutor());
 
     }
 
@@ -145,7 +146,7 @@ public class RateLimitedResultSetFuture implements ResultSetFuture {
                 public void onFailure(Throwable t) {
                     rateLimiter.release();
                 }
-            });
+            }, MoreExecutors.directExecutor());
             return resultSetFuture;
         } catch (RuntimeException re) {
             rateLimiter.release();

dao/src/main/java/org/thingsboard/server/dao/relation/BaseRelationService.java

@@ -16,7 +16,10 @@
 package org.thingsboard.server.dao.relation;
 
 import com.google.common.base.Function;
-import com.google.common.util.concurrent.*;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cache.Cache;
@@ -206,17 +209,20 @@ public class BaseRelationService implements RelationService {
                 relations -> {
                     List<ListenableFuture<Boolean>> results = deleteRelationGroupsAsync(tenantId, relations, cache, true);
                     return Futures.allAsList(results);
-                });
+                }, MoreExecutors.directExecutor());
 
         ListenableFuture<List<Boolean>> outboundDeletions = Futures.transformAsync(outboundRelations,
                 relations -> {
                     List<ListenableFuture<Boolean>> results = deleteRelationGroupsAsync(tenantId, relations, cache, false);
                     return Futures.allAsList(results);
-                });
+                }, MoreExecutors.directExecutor());
 
         ListenableFuture<List<List<Boolean>>> deletionsFuture = Futures.allAsList(inboundDeletions, outboundDeletions);
 
-        return Futures.transform(Futures.transformAsync(deletionsFuture, (deletions) -> relationDao.deleteOutboundRelationsAsync(tenantId, entityId)), result -> null);
+        return Futures.transform(Futures.transformAsync(deletionsFuture,
+                (deletions) -> relationDao.deleteOutboundRelationsAsync(tenantId, entityId),
+                MoreExecutors.directExecutor()),
+                result -> null, MoreExecutors.directExecutor());
     }
 
     private List<ListenableFuture<Boolean>> deleteRelationGroupsAsync(TenantId tenantId, List<List<EntityRelation>> relations, Cache cache, boolean deleteFromDb) {
@@ -306,9 +312,11 @@ public class BaseRelationService implements RelationService {
                         public void onSuccess(@Nullable List<EntityRelation> result) {
                             cache.putIfAbsent(fromAndTypeGroup, result);
                         }
+
                         @Override
-                        public void onFailure(Throwable t) {}
+                        public void onFailure(Throwable t) {
-             });
+                        }
+                    }, MoreExecutors.directExecutor());
             return relationsFuture;
         }
     }
@@ -328,7 +336,7 @@ public class BaseRelationService implements RelationService {
                                     EntityRelationInfo::setToName))
                     );
                     return Futures.successfulAsList(futures);
-                });
+                }, MoreExecutors.directExecutor());
     }
 
     @Cacheable(cacheNames = RELATIONS_CACHE, key = "{#from, #relationType, #typeGroup, 'FROM'}")
@@ -385,9 +393,11 @@ public class BaseRelationService implements RelationService {
                         public void onSuccess(@Nullable List<EntityRelation> result) {
                             cache.putIfAbsent(toAndTypeGroup, result);
                         }
+
                         @Override
-                        public void onFailure(Throwable t) {}
+                        public void onFailure(Throwable t) {
-                    });
+                        }
+                    }, MoreExecutors.directExecutor());
             return relationsFuture;
         }
     }
@@ -407,7 +417,7 @@ public class BaseRelationService implements RelationService {
                                     EntityRelationInfo::setFromName))
                     );
                     return Futures.successfulAsList(futures);
-                });
+                }, MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<EntityRelationInfo> fetchRelationInfoAsync(TenantId tenantId, EntityRelation relation,
@@ -418,7 +428,7 @@ public class BaseRelationService implements RelationService {
             EntityRelationInfo entityRelationInfo1 = new EntityRelationInfo(relation);
             entityNameSetter.accept(entityRelationInfo1, entityName1);
             return entityRelationInfo1;
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     @Cacheable(cacheNames = RELATIONS_CACHE, key = "{#to, #relationType, #typeGroup, 'TO'}")
@@ -466,7 +476,7 @@ public class BaseRelationService implements RelationService {
                     }
                 }
                 return relations;
-            });
+            }, MoreExecutors.directExecutor());
         } catch (Exception e) {
             log.warn("Failed to query relations: [{}]", query, e);
             throw new RuntimeException(e);
@@ -493,7 +503,7 @@ public class BaseRelationService implements RelationService {
                                     }))
                     );
                     return Futures.successfulAsList(futures);
-                });
+                }, MoreExecutors.directExecutor());
     }
 
     protected void validate(EntityRelation relation) {
@@ -600,7 +610,7 @@ public class BaseRelationService implements RelationService {
         }
         //TODO: try to remove this blocking operation
         List<Set<EntityRelation>> relations = Futures.successfulAsList(futures).get();
-        if (fetchLastLevelOnly && lvl > 0){
+        if (fetchLastLevelOnly && lvl > 0) {
             children.clear();
         }
         relations.forEach(r -> r.forEach(children::add));

dao/src/main/java/org/thingsboard/server/dao/sql/alarm/JpaAlarmDao.java

@@ -15,14 +15,12 @@
  */
 package org.thingsboard.server.dao.sql.alarm;
 
-import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Component;
-import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.UUIDConverter;
 import org.thingsboard.server.common.data.alarm.Alarm;
 import org.thingsboard.server.common.data.alarm.AlarmInfo;
@@ -31,8 +29,6 @@ import org.thingsboard.server.common.data.alarm.AlarmSearchStatus;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
-import org.thingsboard.server.common.data.relation.EntityRelation;
-import org.thingsboard.server.common.data.relation.RelationTypeGroup;
 import org.thingsboard.server.dao.DaoUtil;
 import org.thingsboard.server.dao.alarm.AlarmDao;
 import org.thingsboard.server.dao.alarm.BaseAlarmService;
@@ -41,7 +37,6 @@ import org.thingsboard.server.dao.relation.RelationDao;
 import org.thingsboard.server.dao.sql.JpaAbstractDao;
 import org.thingsboard.server.dao.util.SqlDao;
 
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 import java.util.UUID;

dao/src/main/java/org/thingsboard/server/dao/sql/dashboard/JpaDashboardInfoDao.java

@@ -15,23 +15,14 @@
  */
 package org.thingsboard.server.dao.sql.dashboard;
 
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.PageRequest;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.DashboardInfo;
-import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.UUIDConverter;
-import org.thingsboard.server.common.data.id.CustomerId;
-import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
-import org.thingsboard.server.common.data.page.TimePageLink;
-import org.thingsboard.server.common.data.relation.EntityRelation;
-import org.thingsboard.server.common.data.relation.RelationTypeGroup;
 import org.thingsboard.server.dao.DaoUtil;
 import org.thingsboard.server.dao.dashboard.DashboardInfoDao;
 import org.thingsboard.server.dao.model.sql.DashboardInfoEntity;
@@ -39,13 +30,9 @@ import org.thingsboard.server.dao.relation.RelationDao;
 import org.thingsboard.server.dao.sql.JpaAbstractSearchTextDao;
 import org.thingsboard.server.dao.util.SqlDao;
 
-import java.util.ArrayList;
-import java.util.List;
 import java.util.Objects;
 import java.util.UUID;
 
-import static org.thingsboard.server.dao.model.ModelConstants.NULL_UUID_STR;
-
 /**
  * Created by Valerii Sosliuk on 5/6/2017.
  */

dao/src/main/java/org/thingsboard/server/dao/sqlts/AbstractChunkedAggregationTimeseriesDao.java

@@ -17,6 +17,7 @@ package org.thingsboard.server.dao.sqlts;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import com.google.common.util.concurrent.SettableFuture;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -95,7 +96,7 @@ public abstract class AbstractChunkedAggregationTimeseriesDao extends AbstractSq
 
     @Override
     public ListenableFuture<Void> removeLatest(TenantId tenantId, EntityId entityId, DeleteTsKvQuery query) {
-        return getRemoveLatestFuture(tenantId, entityId, query);
+        return getRemoveLatestFuture(entityId, query);
     }
 
     @Override
@@ -124,9 +125,9 @@ public abstract class AbstractChunkedAggregationTimeseriesDao extends AbstractSq
     }
 
     @Override
-    protected ListenableFuture<List<TsKvEntry>> findAllAsync(TenantId tenantId, EntityId entityId, ReadTsKvQuery query) {
+    protected ListenableFuture<List<TsKvEntry>> findAllAsync(EntityId entityId, ReadTsKvQuery query) {
         if (query.getAggregation() == Aggregation.NONE) {
-            return findAllAsyncWithLimit(tenantId, entityId, query);
+            return findAllAsyncWithLimit(entityId, query);
         } else {
             long stepTs = query.getStartTs();
             List<ListenableFuture<Optional<TsKvEntry>>> futures = new ArrayList<>();
@@ -134,7 +135,7 @@ public abstract class AbstractChunkedAggregationTimeseriesDao extends AbstractSq
                 long startTs = stepTs;
                 long endTs = stepTs + query.getInterval();
                 long ts = startTs + (endTs - startTs) / 2;
-                futures.add(findAndAggregateAsync(tenantId, entityId, query.getKey(), startTs, endTs, ts, query.getAggregation()));
+                futures.add(findAndAggregateAsync(entityId, query.getKey(), startTs, endTs, ts, query.getAggregation()));
                 stepTs = endTs;
             }
             return getTskvEntriesFuture(Futures.allAsList(futures));
@@ -142,7 +143,7 @@ public abstract class AbstractChunkedAggregationTimeseriesDao extends AbstractSq
     }
 
     @Override
-    protected ListenableFuture<List<TsKvEntry>> findAllAsyncWithLimit(TenantId tenantId, EntityId entityId, ReadTsKvQuery query) {
+    protected ListenableFuture<List<TsKvEntry>> findAllAsyncWithLimit(EntityId entityId, ReadTsKvQuery query) {
         Integer keyId = getOrSaveKeyId(query.getKey());
         List<TsKvEntity> tsKvEntities = tsKvRepository.findAllWithLimit(
                 entityId.getId(),
@@ -156,9 +157,9 @@ public abstract class AbstractChunkedAggregationTimeseriesDao extends AbstractSq
         return Futures.immediateFuture(DaoUtil.convertDataList(tsKvEntities));
     }
 
-    protected ListenableFuture<Optional<TsKvEntry>> findAndAggregateAsync(TenantId tenantId, EntityId entityId, String key, long startTs, long endTs, long ts, Aggregation aggregation) {
+    private ListenableFuture<Optional<TsKvEntry>> findAndAggregateAsync(EntityId entityId, String key, long startTs, long endTs, long ts, Aggregation aggregation) {
         List<CompletableFuture<TsKvEntity>> entitiesFutures = new ArrayList<>();
-        switchAggregation(tenantId, entityId, key, startTs, endTs, aggregation, entitiesFutures);
+        switchAggregation(entityId, key, startTs, endTs, aggregation, entitiesFutures);
         return Futures.transform(setFutures(entitiesFutures), entity -> {
             if (entity != null && entity.isNotEmpty()) {
                 entity.setEntityId(entityId.getId());
@@ -168,32 +169,32 @@ public abstract class AbstractChunkedAggregationTimeseriesDao extends AbstractSq
             } else {
                 return Optional.empty();
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
-    protected void switchAggregation(TenantId tenantId, EntityId entityId, String key, long startTs, long endTs, Aggregation aggregation, List<CompletableFuture<TsKvEntity>> entitiesFutures) {
+    protected void switchAggregation(EntityId entityId, String key, long startTs, long endTs, Aggregation aggregation, List<CompletableFuture<TsKvEntity>> entitiesFutures) {
         switch (aggregation) {
             case AVG:
-                findAvg(tenantId, entityId, key, startTs, endTs, entitiesFutures);
+                findAvg(entityId, key, startTs, endTs, entitiesFutures);
                 break;
             case MAX:
-                findMax(tenantId, entityId, key, startTs, endTs, entitiesFutures);
+                findMax(entityId, key, startTs, endTs, entitiesFutures);
                 break;
             case MIN:
-                findMin(tenantId, entityId, key, startTs, endTs, entitiesFutures);
+                findMin(entityId, key, startTs, endTs, entitiesFutures);
                 break;
             case SUM:
-                findSum(tenantId, entityId, key, startTs, endTs, entitiesFutures);
+                findSum(entityId, key, startTs, endTs, entitiesFutures);
                 break;
             case COUNT:
-                findCount(tenantId, entityId, key, startTs, endTs, entitiesFutures);
+                findCount(entityId, key, startTs, endTs, entitiesFutures);
                 break;
             default:
                 throw new IllegalArgumentException("Not supported aggregation type: " + aggregation);
         }
     }
 
-    protected void findCount(TenantId tenantId, EntityId entityId, String key, long startTs, long endTs, List<CompletableFuture<TsKvEntity>> entitiesFutures) {
+    protected void findCount(EntityId entityId, String key, long startTs, long endTs, List<CompletableFuture<TsKvEntity>> entitiesFutures) {
         Integer keyId = getOrSaveKeyId(key);
         entitiesFutures.add(tsKvRepository.findCount(
                 entityId.getId(),
@@ -202,7 +203,7 @@ public abstract class AbstractChunkedAggregationTimeseriesDao extends AbstractSq
                 endTs));
     }
 
-    protected void findSum(TenantId tenantId, EntityId entityId, String key, long startTs, long endTs, List<CompletableFuture<TsKvEntity>> entitiesFutures) {
+    protected void findSum(EntityId entityId, String key, long startTs, long endTs, List<CompletableFuture<TsKvEntity>> entitiesFutures) {
         Integer keyId = getOrSaveKeyId(key);
         entitiesFutures.add(tsKvRepository.findSum(
                 entityId.getId(),
@@ -211,7 +212,7 @@ public abstract class AbstractChunkedAggregationTimeseriesDao extends AbstractSq
                 endTs));
     }
 
-    protected void findMin(TenantId tenantId, EntityId entityId, String key, long startTs, long endTs, List<CompletableFuture<TsKvEntity>> entitiesFutures) {
+    protected void findMin(EntityId entityId, String key, long startTs, long endTs, List<CompletableFuture<TsKvEntity>> entitiesFutures) {
         Integer keyId = getOrSaveKeyId(key);
         entitiesFutures.add(tsKvRepository.findStringMin(
                 entityId.getId(),
@@ -225,7 +226,7 @@ public abstract class AbstractChunkedAggregationTimeseriesDao extends AbstractSq
                 endTs));
     }
 
-    protected void findMax(TenantId tenantId, EntityId entityId, String key, long startTs, long endTs, List<CompletableFuture<TsKvEntity>> entitiesFutures) {
+    protected void findMax(EntityId entityId, String key, long startTs, long endTs, List<CompletableFuture<TsKvEntity>> entitiesFutures) {
         Integer keyId = getOrSaveKeyId(key);
         entitiesFutures.add(tsKvRepository.findStringMax(
                 entityId.getId(),
@@ -239,7 +240,7 @@ public abstract class AbstractChunkedAggregationTimeseriesDao extends AbstractSq
                 endTs));
     }
 
-    protected void findAvg(TenantId tenantId, EntityId entityId, String key, long startTs, long endTs, List<CompletableFuture<TsKvEntity>> entitiesFutures) {
+    protected void findAvg(EntityId entityId, String key, long startTs, long endTs, List<CompletableFuture<TsKvEntity>> entitiesFutures) {
         Integer keyId = getOrSaveKeyId(key);
         entitiesFutures.add(tsKvRepository.findAvg(
                 entityId.getId(),

dao/src/main/java/org/thingsboard/server/dao/sqlts/AbstractSqlTimeseriesDao.java

@@ -20,6 +20,7 @@ import com.google.common.collect.Lists;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.hibernate.exception.ConstraintViolationException;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -126,7 +127,7 @@ public abstract class AbstractSqlTimeseriesDao extends JpaAbstractDaoListeningEx
     protected ListenableFuture<List<TsKvEntry>> processFindAllAsync(TenantId tenantId, EntityId entityId, List<ReadTsKvQuery> queries) {
         List<ListenableFuture<List<TsKvEntry>>> futures = queries
                 .stream()
-                .map(query -> findAllAsync(tenantId, entityId, query))
+                .map(query -> findAllAsync(entityId, query))
                 .collect(Collectors.toList());
         return Futures.transform(Futures.allAsList(futures), new Function<List<List<TsKvEntry>>, List<TsKvEntry>>() {
             @Nullable
@@ -143,9 +144,9 @@ public abstract class AbstractSqlTimeseriesDao extends JpaAbstractDaoListeningEx
         }, service);
     }
 
-    protected abstract ListenableFuture<List<TsKvEntry>> findAllAsync(TenantId tenantId, EntityId entityId, ReadTsKvQuery query);
+    protected abstract ListenableFuture<List<TsKvEntry>> findAllAsync(EntityId entityId, ReadTsKvQuery query);
 
-    protected abstract ListenableFuture<List<TsKvEntry>> findAllAsyncWithLimit(TenantId tenantId, EntityId entityId, ReadTsKvQuery query);
+    protected abstract ListenableFuture<List<TsKvEntry>> findAllAsyncWithLimit(EntityId entityId, ReadTsKvQuery query);
 
     protected ListenableFuture<List<TsKvEntry>> getTskvEntriesFuture(ListenableFuture<List<Optional<TsKvEntry>>> future) {
         return Futures.transform(future, new Function<List<Optional<TsKvEntry>>, List<TsKvEntry>>() {
@@ -163,12 +164,12 @@ public abstract class AbstractSqlTimeseriesDao extends JpaAbstractDaoListeningEx
         }, service);
     }
 
-    protected ListenableFuture<List<TsKvEntry>> findNewLatestEntryFuture(TenantId tenantId, EntityId entityId, DeleteTsKvQuery query) {
+    protected ListenableFuture<List<TsKvEntry>> findNewLatestEntryFuture(EntityId entityId, DeleteTsKvQuery query) {
         long startTs = 0;
         long endTs = query.getStartTs() - 1;
         ReadTsKvQuery findNewLatestQuery = new BaseReadTsKvQuery(query.getKey(), startTs, endTs, endTs - startTs, 1,
                 Aggregation.NONE, DESC_ORDER);
-        return findAllAsync(tenantId, entityId, findNewLatestQuery);
+        return findAllAsync(entityId, findNewLatestQuery);
     }
 
     protected ListenableFuture<TsKvEntry> getFindLatestFuture(EntityId entityId, String key) {
@@ -188,7 +189,7 @@ public abstract class AbstractSqlTimeseriesDao extends JpaAbstractDaoListeningEx
         return Futures.immediateFuture(result);
     }
 
-    protected ListenableFuture<Void> getRemoveLatestFuture(TenantId tenantId, EntityId entityId, DeleteTsKvQuery query) {
+    protected ListenableFuture<Void> getRemoveLatestFuture(EntityId entityId, DeleteTsKvQuery query) {
         ListenableFuture<TsKvEntry> latestFuture = getFindLatestFuture(entityId, query.getKey());
 
         ListenableFuture<Boolean> booleanFuture = Futures.transform(latestFuture, tsKvEntry -> {
@@ -216,7 +217,7 @@ public abstract class AbstractSqlTimeseriesDao extends JpaAbstractDaoListeningEx
                 if (query.getRewriteLatestIfDeleted()) {
                     ListenableFuture<Void> savedLatestFuture = Futures.transformAsync(booleanFuture, isRemove -> {
                         if (isRemove) {
-                            return getNewLatestEntryFuture(tenantId, entityId, query);
+                            return getNewLatestEntryFuture(entityId, query);
                         }
                         return Futures.immediateFuture(null);
                     }, service);
@@ -235,7 +236,7 @@ public abstract class AbstractSqlTimeseriesDao extends JpaAbstractDaoListeningEx
             public void onFailure(Throwable t) {
                 log.warn("[{}] Failed to process remove of the latest value", entityId, t);
             }
-        });
+        }, MoreExecutors.directExecutor());
         return resultFuture;
     }
 
@@ -295,8 +296,8 @@ public abstract class AbstractSqlTimeseriesDao extends JpaAbstractDaoListeningEx
         return keyId;
     }
 
-    private ListenableFuture<Void> getNewLatestEntryFuture(TenantId tenantId, EntityId entityId, DeleteTsKvQuery query) {
+    private ListenableFuture<Void> getNewLatestEntryFuture(EntityId entityId, DeleteTsKvQuery query) {
-        ListenableFuture<List<TsKvEntry>> future = findNewLatestEntryFuture(tenantId, entityId, query);
+        ListenableFuture<List<TsKvEntry>> future = findNewLatestEntryFuture(entityId, query);
         return Futures.transformAsync(future, entryList -> {
             if (entryList.size() == 1) {
                 return getSaveLatestFuture(entityId, entryList.get(0));

dao/src/main/java/org/thingsboard/server/dao/sqlts/insert/timescale/TimescaleInsertTsRepository.java

@@ -37,8 +37,8 @@ import java.util.List;
 public class TimescaleInsertTsRepository extends AbstractInsertRepository implements InsertTsRepository<TimescaleTsKvEntity> {
 
     private static final String INSERT_OR_UPDATE =
-            "INSERT INTO tenant_ts_kv (tenant_id, entity_id, key, ts, bool_v, str_v, long_v, dbl_v, json_v) VALUES(?, ?, ?, ?, ?, ?, ?, ?, cast(? AS json)) " +
+            "INSERT INTO ts_kv (entity_id, key, ts, bool_v, str_v, long_v, dbl_v, json_v) VALUES(?, ?, ?, ?, ?, ?, ?, cast(? AS json)) " +
-                    "ON CONFLICT (tenant_id, entity_id, key, ts) DO UPDATE SET bool_v = ?, str_v = ?, long_v = ?, dbl_v = ?, json_v = cast(? AS json);";
+                    "ON CONFLICT (entity_id, key, ts) DO UPDATE SET bool_v = ?, str_v = ?, long_v = ?, dbl_v = ?, json_v = cast(? AS json);";
 
     @Override
     public void saveOrUpdate(List<EntityContainer<TimescaleTsKvEntity>> entities) {
@@ -46,41 +46,40 @@ public class TimescaleInsertTsRepository extends AbstractInsertRepository implem
             @Override
             public void setValues(PreparedStatement ps, int i) throws SQLException {
                 TimescaleTsKvEntity tsKvEntity = entities.get(i).getEntity();
-                ps.setObject(1, tsKvEntity.getTenantId());
+                ps.setObject(1, tsKvEntity.getEntityId());
-                ps.setObject(2, tsKvEntity.getEntityId());
+                ps.setInt(2, tsKvEntity.getKey());
-                ps.setInt(3, tsKvEntity.getKey());
+                ps.setLong(3, tsKvEntity.getTs());
-                ps.setLong(4, tsKvEntity.getTs());
 
                 if (tsKvEntity.getBooleanValue() != null) {
-                    ps.setBoolean(5, tsKvEntity.getBooleanValue());
+                    ps.setBoolean(4, tsKvEntity.getBooleanValue());
-                    ps.setBoolean(10, tsKvEntity.getBooleanValue());
+                    ps.setBoolean(9, tsKvEntity.getBooleanValue());
                 } else {
-                    ps.setNull(5, Types.BOOLEAN);
+                    ps.setNull(4, Types.BOOLEAN);
-                    ps.setNull(10, Types.BOOLEAN);
+                    ps.setNull(9, Types.BOOLEAN);
                 }
 
-                ps.setString(6, replaceNullChars(tsKvEntity.getStrValue()));
+                ps.setString(5, replaceNullChars(tsKvEntity.getStrValue()));
-                ps.setString(11, replaceNullChars(tsKvEntity.getStrValue()));
+                ps.setString(10, replaceNullChars(tsKvEntity.getStrValue()));
 
 
                 if (tsKvEntity.getLongValue() != null) {
-                    ps.setLong(7, tsKvEntity.getLongValue());
+                    ps.setLong(6, tsKvEntity.getLongValue());
-                    ps.setLong(12, tsKvEntity.getLongValue());
+                    ps.setLong(11, tsKvEntity.getLongValue());
                 } else {
-                    ps.setNull(7, Types.BIGINT);
+                    ps.setNull(6, Types.BIGINT);
-                    ps.setNull(12, Types.BIGINT);
+                    ps.setNull(11, Types.BIGINT);
                 }
 
                 if (tsKvEntity.getDoubleValue() != null) {
-                    ps.setDouble(8, tsKvEntity.getDoubleValue());
+                    ps.setDouble(7, tsKvEntity.getDoubleValue());
-                    ps.setDouble(13, tsKvEntity.getDoubleValue());
+                    ps.setDouble(12, tsKvEntity.getDoubleValue());
                 } else {
-                    ps.setNull(8, Types.DOUBLE);
+                    ps.setNull(7, Types.DOUBLE);
-                    ps.setNull(13, Types.DOUBLE);
+                    ps.setNull(12, Types.DOUBLE);
                 }
 
-                ps.setString(9, replaceNullChars(tsKvEntity.getJsonValue()));
+                ps.setString(8, replaceNullChars(tsKvEntity.getJsonValue()));
-                ps.setString(14, replaceNullChars(tsKvEntity.getJsonValue()));
+                ps.setString(13, replaceNullChars(tsKvEntity.getJsonValue()));
             }
 
             @Override

dao/src/main/java/org/thingsboard/server/dao/sqlts/timescale/AggregationRepository.java

@@ -36,7 +36,7 @@ public class AggregationRepository {
     public static final String FIND_SUM = "findSum";
     public static final String FIND_COUNT = "findCount";
 
-    public static final String FROM_WHERE_CLAUSE = "FROM tenant_ts_kv tskv WHERE tskv.tenant_id = cast(:tenantId AS uuid) AND tskv.entity_id = cast(:entityId AS uuid) AND tskv.key= cast(:entityKey AS int) AND tskv.ts > :startTs AND tskv.ts <= :endTs GROUP BY tskv.tenant_id, tskv.entity_id, tskv.key, tsBucket ORDER BY tskv.tenant_id, tskv.entity_id, tskv.key, tsBucket";
+    public static final String FROM_WHERE_CLAUSE = "FROM ts_kv tskv WHERE tskv.entity_id = cast(:entityId AS uuid) AND tskv.key= cast(:entityKey AS int) AND tskv.ts > :startTs AND tskv.ts <= :endTs GROUP BY tskv.entity_id, tskv.key, tsBucket ORDER BY tskv.entity_id, tskv.key, tsBucket";
 
     public static final String FIND_AVG_QUERY = "SELECT time_bucket(:timeBucket, tskv.ts) AS tsBucket, :timeBucket AS interval, SUM(COALESCE(tskv.long_v, 0)) AS longValue, SUM(COALESCE(tskv.dbl_v, 0.0)) AS doubleValue, SUM(CASE WHEN tskv.long_v IS NULL THEN 0 ELSE 1 END) AS longCountValue, SUM(CASE WHEN tskv.dbl_v IS NULL THEN 0 ELSE 1 END) AS doubleCountValue, null AS strValue, 'AVG' AS aggType ";
 
@@ -52,43 +52,42 @@ public class AggregationRepository {
     private EntityManager entityManager;
 
     @Async
-    public CompletableFuture<List<TimescaleTsKvEntity>> findAvg(UUID tenantId, UUID entityId, int entityKey, long timeBucket, long startTs, long endTs) {
+    public CompletableFuture<List<TimescaleTsKvEntity>> findAvg(UUID entityId, int entityKey, long timeBucket, long startTs, long endTs) {
         @SuppressWarnings("unchecked")
-        List<TimescaleTsKvEntity> resultList = getResultList(tenantId, entityId, entityKey, timeBucket, startTs, endTs, FIND_AVG);
+        List<TimescaleTsKvEntity> resultList = getResultList(entityId, entityKey, timeBucket, startTs, endTs, FIND_AVG);
         return CompletableFuture.supplyAsync(() -> resultList);
     }
 
     @Async
-    public CompletableFuture<List<TimescaleTsKvEntity>> findMax(UUID tenantId, UUID entityId, int entityKey, long timeBucket, long startTs, long endTs) {
+    public CompletableFuture<List<TimescaleTsKvEntity>> findMax(UUID entityId, int entityKey, long timeBucket, long startTs, long endTs) {
         @SuppressWarnings("unchecked")
-        List<TimescaleTsKvEntity> resultList = getResultList(tenantId, entityId, entityKey, timeBucket, startTs, endTs, FIND_MAX);
+        List<TimescaleTsKvEntity> resultList = getResultList(entityId, entityKey, timeBucket, startTs, endTs, FIND_MAX);
         return CompletableFuture.supplyAsync(() -> resultList);
     }
 
     @Async
-    public CompletableFuture<List<TimescaleTsKvEntity>> findMin(UUID tenantId, UUID entityId, int entityKey, long timeBucket, long startTs, long endTs) {
+    public CompletableFuture<List<TimescaleTsKvEntity>> findMin(UUID entityId, int entityKey, long timeBucket, long startTs, long endTs) {
         @SuppressWarnings("unchecked")
-        List<TimescaleTsKvEntity> resultList = getResultList(tenantId, entityId, entityKey, timeBucket, startTs, endTs, FIND_MIN);
+        List<TimescaleTsKvEntity> resultList = getResultList(entityId, entityKey, timeBucket, startTs, endTs, FIND_MIN);
         return CompletableFuture.supplyAsync(() -> resultList);
     }
 
     @Async
-    public CompletableFuture<List<TimescaleTsKvEntity>> findSum(UUID tenantId, UUID entityId, int entityKey, long timeBucket, long startTs, long endTs) {
+    public CompletableFuture<List<TimescaleTsKvEntity>> findSum(UUID entityId, int entityKey, long timeBucket, long startTs, long endTs) {
         @SuppressWarnings("unchecked")
-        List<TimescaleTsKvEntity> resultList = getResultList(tenantId, entityId, entityKey, timeBucket, startTs, endTs, FIND_SUM);
+        List<TimescaleTsKvEntity> resultList = getResultList(entityId, entityKey, timeBucket, startTs, endTs, FIND_SUM);
         return CompletableFuture.supplyAsync(() -> resultList);
     }
 
     @Async
-    public CompletableFuture<List<TimescaleTsKvEntity>> findCount(UUID tenantId, UUID entityId, int entityKey, long timeBucket, long startTs, long endTs) {
+    public CompletableFuture<List<TimescaleTsKvEntity>> findCount(UUID entityId, int entityKey, long timeBucket, long startTs, long endTs) {
         @SuppressWarnings("unchecked")
-        List<TimescaleTsKvEntity> resultList = getResultList(tenantId, entityId, entityKey, timeBucket, startTs, endTs, FIND_COUNT);
+        List<TimescaleTsKvEntity> resultList = getResultList(entityId, entityKey, timeBucket, startTs, endTs, FIND_COUNT);
         return CompletableFuture.supplyAsync(() -> resultList);
     }
 
-    private List getResultList(UUID tenantId, UUID entityId, int entityKey, long timeBucket, long startTs, long endTs, String query) {
+    private List getResultList(UUID entityId, int entityKey, long timeBucket, long startTs, long endTs, String query) {
         return entityManager.createNamedQuery(query)
-                .setParameter("tenantId", tenantId)
                 .setParameter("entityId", entityId)
                 .setParameter("entityKey", entityKey)
                 .setParameter("timeBucket", timeBucket)

dao/src/main/java/org/thingsboard/server/dao/sqlts/timescale/TimescaleTimeseriesDao.java

@@ -17,6 +17,7 @@ package org.thingsboard.server.dao.sqlts.timescale;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import com.google.common.util.concurrent.SettableFuture;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -87,24 +88,23 @@ public class TimescaleTimeseriesDao extends AbstractSqlTimeseriesDao implements
     }
 
     @Override
-    protected ListenableFuture<List<TsKvEntry>> findAllAsync(TenantId tenantId, EntityId entityId, ReadTsKvQuery query) {
+    protected ListenableFuture<List<TsKvEntry>> findAllAsync(EntityId entityId, ReadTsKvQuery query) {
         if (query.getAggregation() == Aggregation.NONE) {
-            return findAllAsyncWithLimit(tenantId, entityId, query);
+            return findAllAsyncWithLimit(entityId, query);
         } else {
             long startTs = query.getStartTs();
             long endTs = query.getEndTs();
             long timeBucket = query.getInterval();
-            ListenableFuture<List<Optional<TsKvEntry>>> future = findAllAndAggregateAsync(tenantId, entityId, query.getKey(), startTs, endTs, timeBucket, query.getAggregation());
+            ListenableFuture<List<Optional<TsKvEntry>>> future = findAllAndAggregateAsync(entityId, query.getKey(), startTs, endTs, timeBucket, query.getAggregation());
             return getTskvEntriesFuture(future);
         }
     }
 
     @Override
-    protected ListenableFuture<List<TsKvEntry>> findAllAsyncWithLimit(TenantId tenantId, EntityId entityId, ReadTsKvQuery query) {
+    protected ListenableFuture<List<TsKvEntry>> findAllAsyncWithLimit(EntityId entityId, ReadTsKvQuery query) {
         String strKey = query.getKey();
         Integer keyId = getOrSaveKeyId(strKey);
         List<TimescaleTsKvEntity> timescaleTsKvEntities = tsKvRepository.findAllWithLimit(
-                tenantId.getId(),
                 entityId.getId(),
                 keyId,
                 query.getStartTs(),
@@ -116,8 +116,8 @@ public class TimescaleTimeseriesDao extends AbstractSqlTimeseriesDao implements
         return Futures.immediateFuture(DaoUtil.convertDataList(timescaleTsKvEntities));
     }
 
-    private ListenableFuture<List<Optional<TsKvEntry>>> findAllAndAggregateAsync(TenantId tenantId, EntityId entityId, String key, long startTs, long endTs, long timeBucket, Aggregation aggregation) {
+    private ListenableFuture<List<Optional<TsKvEntry>>> findAllAndAggregateAsync(EntityId entityId, String key, long startTs, long endTs, long timeBucket, Aggregation aggregation) {
-        CompletableFuture<List<TimescaleTsKvEntity>> listCompletableFuture = switchAggregation(key, startTs, endTs, timeBucket, aggregation, entityId.getId(), tenantId.getId());
+        CompletableFuture<List<TimescaleTsKvEntity>> listCompletableFuture = switchAggregation(key, startTs, endTs, timeBucket, aggregation, entityId.getId());
         SettableFuture<List<TimescaleTsKvEntity>> listenableFuture = SettableFuture.create();
         listCompletableFuture.whenComplete((timescaleTsKvEntities, throwable) -> {
             if (throwable != null) {
@@ -132,7 +132,6 @@ public class TimescaleTimeseriesDao extends AbstractSqlTimeseriesDao implements
                 timescaleTsKvEntities.forEach(entity -> {
                     if (entity != null && entity.isNotEmpty()) {
                         entity.setEntityId(entityId.getId());
-                        entity.setTenantId(tenantId.getId());
                         entity.setStrKey(key);
                         result.add(Optional.of(DaoUtil.getData(entity)));
                     } else {
@@ -143,7 +142,7 @@ public class TimescaleTimeseriesDao extends AbstractSqlTimeseriesDao implements
             } else {
                 return Collections.emptyList();
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     @Override
@@ -166,7 +165,6 @@ public class TimescaleTimeseriesDao extends AbstractSqlTimeseriesDao implements
         String strKey = tsKvEntry.getKey();
         Integer keyId = getOrSaveKeyId(strKey);
         TimescaleTsKvEntity entity = new TimescaleTsKvEntity();
-        entity.setTenantId(tenantId.getId());
         entity.setEntityId(entityId.getId());
         entity.setTs(tsKvEntry.getTs());
         entity.setKey(keyId);
@@ -196,7 +194,6 @@ public class TimescaleTimeseriesDao extends AbstractSqlTimeseriesDao implements
         Integer keyId = getOrSaveKeyId(strKey);
         return service.submit(() -> {
             tsKvRepository.delete(
-                    tenantId.getId(),
                     entityId.getId(),
                     keyId,
                     query.getStartTs(),
@@ -207,7 +204,7 @@ public class TimescaleTimeseriesDao extends AbstractSqlTimeseriesDao implements
 
     @Override
     public ListenableFuture<Void> removeLatest(TenantId tenantId, EntityId entityId, DeleteTsKvQuery query) {
-        return getRemoveLatestFuture(tenantId, entityId, query);
+        return getRemoveLatestFuture(entityId, query);
     }
 
     @Override
@@ -215,27 +212,26 @@ public class TimescaleTimeseriesDao extends AbstractSqlTimeseriesDao implements
         return service.submit(() -> null);
     }
 
-    private CompletableFuture<List<TimescaleTsKvEntity>> switchAggregation(String key, long startTs, long endTs, long timeBucket, Aggregation aggregation, UUID entityId, UUID tenantId) {
+    private CompletableFuture<List<TimescaleTsKvEntity>> switchAggregation(String key, long startTs, long endTs, long timeBucket, Aggregation aggregation, UUID entityId) {
         switch (aggregation) {
             case AVG:
-                return findAvg(key, startTs, endTs, timeBucket, entityId, tenantId);
+                return findAvg(key, startTs, endTs, timeBucket, entityId);
             case MAX:
-                return findMax(key, startTs, endTs, timeBucket, entityId, tenantId);
+                return findMax(key, startTs, endTs, timeBucket, entityId);
             case MIN:
-                return findMin(key, startTs, endTs, timeBucket, entityId, tenantId);
+                return findMin(key, startTs, endTs, timeBucket, entityId);
             case SUM:
-                return findSum(key, startTs, endTs, timeBucket, entityId, tenantId);
+                return findSum(key, startTs, endTs, timeBucket, entityId);
             case COUNT:
-                return findCount(key, startTs, endTs, timeBucket, entityId, tenantId);
+                return findCount(key, startTs, endTs, timeBucket, entityId);
             default:
                 throw new IllegalArgumentException("Not supported aggregation type: " + aggregation);
         }
     }
 
-    private CompletableFuture<List<TimescaleTsKvEntity>> findCount(String key, long startTs, long endTs, long timeBucket, UUID entityId, UUID tenantId) {
+    private CompletableFuture<List<TimescaleTsKvEntity>> findCount(String key, long startTs, long endTs, long timeBucket, UUID entityId) {
         Integer keyId = getOrSaveKeyId(key);
         return aggregationRepository.findCount(
-                tenantId,
                 entityId,
                 keyId,
                 timeBucket,
@@ -243,10 +239,9 @@ public class TimescaleTimeseriesDao extends AbstractSqlTimeseriesDao implements
                 endTs);
     }
 
-    private CompletableFuture<List<TimescaleTsKvEntity>> findSum(String key, long startTs, long endTs, long timeBucket, UUID entityId, UUID tenantId) {
+    private CompletableFuture<List<TimescaleTsKvEntity>> findSum(String key, long startTs, long endTs, long timeBucket, UUID entityId) {
         Integer keyId = getOrSaveKeyId(key);
         return aggregationRepository.findSum(
-                tenantId,
                 entityId,
                 keyId,
                 timeBucket,
@@ -254,10 +249,9 @@ public class TimescaleTimeseriesDao extends AbstractSqlTimeseriesDao implements
                 endTs);
     }
 
-    private CompletableFuture<List<TimescaleTsKvEntity>> findMin(String key, long startTs, long endTs, long timeBucket, UUID entityId, UUID tenantId) {
+    private CompletableFuture<List<TimescaleTsKvEntity>> findMin(String key, long startTs, long endTs, long timeBucket, UUID entityId) {
         Integer keyId = getOrSaveKeyId(key);
         return aggregationRepository.findMin(
-                tenantId,
                 entityId,
                 keyId,
                 timeBucket,
@@ -265,10 +259,9 @@ public class TimescaleTimeseriesDao extends AbstractSqlTimeseriesDao implements
                 endTs);
     }
 
-    private CompletableFuture<List<TimescaleTsKvEntity>> findMax(String key, long startTs, long endTs, long timeBucket, UUID entityId, UUID tenantId) {
+    private CompletableFuture<List<TimescaleTsKvEntity>> findMax(String key, long startTs, long endTs, long timeBucket, UUID entityId) {
         Integer keyId = getOrSaveKeyId(key);
         return aggregationRepository.findMax(
-                tenantId,
                 entityId,
                 keyId,
                 timeBucket,
@@ -276,10 +269,9 @@ public class TimescaleTimeseriesDao extends AbstractSqlTimeseriesDao implements
                 endTs);
     }
 
-    private CompletableFuture<List<TimescaleTsKvEntity>> findAvg(String key, long startTs, long endTs, long timeBucket, UUID entityId, UUID tenantId) {
+    private CompletableFuture<List<TimescaleTsKvEntity>> findAvg(String key, long startTs, long endTs, long timeBucket, UUID entityId) {
         Integer keyId = getOrSaveKeyId(key);
         return aggregationRepository.findAvg(
-                tenantId,
                 entityId,
                 keyId,
                 timeBucket,

dao/src/main/java/org/thingsboard/server/dao/sqlts/timescale/TsKvTimescaleRepository.java

@@ -31,12 +31,10 @@ import java.util.UUID;
 @TimescaleDBTsDao
 public interface TsKvTimescaleRepository extends CrudRepository<TimescaleTsKvEntity, TimescaleTsKvCompositeKey> {
 
-    @Query("SELECT tskv FROM TimescaleTsKvEntity tskv WHERE tskv.tenantId = :tenantId " +
+    @Query("SELECT tskv FROM TimescaleTsKvEntity tskv WHERE tskv.entityId = :entityId " +
-            "AND tskv.entityId = :entityId " +
             "AND tskv.key = :entityKey " +
             "AND tskv.ts > :startTs AND tskv.ts <= :endTs")
     List<TimescaleTsKvEntity> findAllWithLimit(
-            @Param("tenantId") UUID tenantId,
             @Param("entityId") UUID entityId,
             @Param("entityKey") int key,
             @Param("startTs") long startTs,
@@ -44,12 +42,10 @@ public interface TsKvTimescaleRepository extends CrudRepository<TimescaleTsKvEnt
 
     @Transactional
     @Modifying
-    @Query("DELETE FROM TimescaleTsKvEntity tskv WHERE tskv.tenantId = :tenantId " +
+    @Query("DELETE FROM TimescaleTsKvEntity tskv WHERE tskv.entityId = :entityId " +
-            "AND tskv.entityId = :entityId " +
             "AND tskv.key = :entityKey " +
             "AND tskv.ts > :startTs AND tskv.ts <= :endTs")
-    void delete(@Param("tenantId") UUID tenantId,
+    void delete(@Param("entityId") UUID entityId,
-                @Param("entityId") UUID entityId,
                 @Param("entityKey") int key,
                 @Param("startTs") long startTs,
                 @Param("endTs") long endTs);

dao/src/main/java/org/thingsboard/server/dao/timeseries/CassandraBaseTimeseriesDao.java

@@ -28,6 +28,7 @@ import com.google.common.util.concurrent.AsyncFunction;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -330,7 +331,7 @@ public class CassandraBaseTimeseriesDao extends CassandraAbstractAsyncDao implem
             stmt.setInt(6, (int) ttl);
         }
         futures.add(getFuture(executeAsyncWrite(tenantId, stmt), rs -> null));
-        return Futures.transform(Futures.allAsList(futures), result -> null);
+        return Futures.transform(Futures.allAsList(futures), result -> null, MoreExecutors.directExecutor());
     }
 
     private void processSetNullValues(TenantId tenantId, EntityId entityId, TsKvEntry tsKvEntry, long ttl, List<ListenableFuture<Void>> futures, long partition, DataType type) {
@@ -545,7 +546,7 @@ public class CassandraBaseTimeseriesDao extends CassandraAbstractAsyncDao implem
             public void onFailure(Throwable t) {
                 log.warn("[{}] Failed to process remove of the latest value", entityId, t);
             }
-        });
+        }, MoreExecutors.directExecutor());
         return resultFuture;
     }
 

dao/src/main/resources/sql/schema-timescale-idx.sql

@@ -1,17 +0,0 @@
---
--- Copyright © 2016-2020 The Thingsboard Authors
---
--- Licensed under the Apache License, Version 2.0 (the "License");
--- you may not use this file except in compliance with the License.
--- You may obtain a copy of the License at
---
---     http://www.apache.org/licenses/LICENSE-2.0
---
--- Unless required by applicable law or agreed to in writing, software
--- distributed under the License is distributed on an "AS IS" BASIS,
--- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--- See the License for the specific language governing permissions and
--- limitations under the License.
---
-
-CREATE INDEX IF NOT EXISTS idx_tenant_ts_kv ON tenant_ts_kv(tenant_id, entity_id, key, ts);

dao/src/main/resources/sql/schema-timescale.sql

@@ -16,8 +16,7 @@
 
 CREATE EXTENSION IF NOT EXISTS timescaledb CASCADE;
 
-CREATE TABLE IF NOT EXISTS tenant_ts_kv (
+CREATE TABLE IF NOT EXISTS ts_kv (
-    tenant_id uuid NOT NULL,
     entity_id uuid NOT NULL,
     key int NOT NULL,
     ts bigint NOT NULL,
@@ -26,7 +25,7 @@ CREATE TABLE IF NOT EXISTS tenant_ts_kv (
     long_v bigint,
     dbl_v double precision,
     json_v json,
-    CONSTRAINT tenant_ts_kv_pkey PRIMARY KEY (tenant_id, entity_id, key, ts)
+    CONSTRAINT ts_kv_pkey PRIMARY KEY (entity_id, key, ts)
 );
 
 CREATE TABLE IF NOT EXISTS ts_kv_dictionary (

dao/src/test/java/org/thingsboard/server/dao/SqlDaoServiceTestSuite.java

@@ -44,7 +44,7 @@ public class SqlDaoServiceTestSuite {
 
 //    @ClassRule
 //    public static CustomSqlUnit sqlUnit = new CustomSqlUnit(
-//            Arrays.asList("sql/schema-timescale.sql", "sql/schema-timescale-idx.sql", "sql/schema-entities.sql", "sql/schema-entities-idx.sql", "sql/system-data.sql", "sql/system-test.sql"),
+//            Arrays.asList("sql/schema-timescale.sql", "sql/schema-entities.sql", "sql/schema-entities-idx.sql", "sql/system-data.sql", "sql/system-test.sql"),
 //            "sql/timescale/drop-all-tables.sql",
 //            "sql-test.properties"
 //    );

dao/src/test/java/org/thingsboard/server/dao/nosql/RateLimitedResultSetFutureTest.java

@@ -119,7 +119,7 @@ public class RateLimitedResultSetFutureTest {
 
         resultSetFuture = new RateLimitedResultSetFuture(session, rateLimiter, statement);
 
-        ListenableFuture<Row> transform = Futures.transform(resultSetFuture, ResultSet::one);
+        ListenableFuture<Row> transform = Futures.transform(resultSetFuture, ResultSet::one, MoreExecutors.directExecutor());
         Row actualRow = transform.get();
 
         assertSame(row, actualRow);
@@ -132,7 +132,7 @@ public class RateLimitedResultSetFutureTest {
         when(rateLimiter.acquireAsync()).thenReturn(Futures.immediateFuture(null));
         when(session.executeAsync(statement)).thenThrow(new UnsupportedFeatureException(ProtocolVersion.V3, "hjg"));
         resultSetFuture = new RateLimitedResultSetFuture(session, rateLimiter, statement);
-        ListenableFuture<Row> transform = Futures.transform(resultSetFuture, ResultSet::one);
+        ListenableFuture<Row> transform = Futures.transform(resultSetFuture, ResultSet::one, MoreExecutors.directExecutor());
         try {
             transform.get();
             fail();
@@ -156,7 +156,7 @@ public class RateLimitedResultSetFutureTest {
 
         when(realFuture.get()).thenThrow(new ExecutionException("Fail", new TimeoutException("timeout")));
         resultSetFuture = new RateLimitedResultSetFuture(session, rateLimiter, statement);
-        ListenableFuture<Row> transform = Futures.transform(resultSetFuture, ResultSet::one);
+        ListenableFuture<Row> transform = Futures.transform(resultSetFuture, ResultSet::one, MoreExecutors.directExecutor());
         try {
             transform.get();
             fail();
@@ -177,7 +177,7 @@ public class RateLimitedResultSetFutureTest {
         when(rateLimiter.acquireAsync()).thenReturn(future);
         resultSetFuture = new RateLimitedResultSetFuture(session, rateLimiter, statement);
 
-        ListenableFuture<Row> transform = Futures.transform(resultSetFuture, ResultSet::one);
+        ListenableFuture<Row> transform = Futures.transform(resultSetFuture, ResultSet::one, MoreExecutors.directExecutor());
 //        TimeUnit.MILLISECONDS.sleep(200);
         future.cancel(false);
         latch.countDown();

dao/src/test/resources/sql/timescale/drop-all-tables.sql

@@ -12,7 +12,7 @@ DROP TABLE IF EXISTS event;
 DROP TABLE IF EXISTS relation;
 DROP TABLE IF EXISTS tb_user;
 DROP TABLE IF EXISTS tenant;
-DROP TABLE IF EXISTS tenant_ts_kv;
+DROP TABLE IF EXISTS ts_kv;
 DROP TABLE IF EXISTS ts_kv_latest;
 DROP TABLE IF EXISTS user_credentials;
 DROP TABLE IF EXISTS widget_type;

docker/README.md

@@ -17,6 +17,13 @@ In order to set database type change the value of `DATABASE` variable in `.env`
 
 **NOTE**: According to the database type corresponding docker service will be deployed (see `docker-compose.postgres.yml`, `docker-compose.cassandra.yml` for details).
 
+Execute the following command to create log folders for the services and chown of these folders to the docker container users. 
+To be able to change user, **chown** command is used, which requires sudo permissions (script will request password for a sudo access): 
+
+`
+$ ./docker-create-log-folders.sh
+`
+
 Execute the following command to run installation:
 
 `

docker/docker-create-log-folders.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+#
+# Copyright © 2016-2020 The Thingsboard Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+mkdir -p tb-node/log/ && sudo chown -R 799:799 tb-node/log/
+
+mkdir -p tb-transports/coap/log && sudo chown -R 799:799 tb-transports/coap/log
+
+mkdir -p tb-transports/http/log && sudo chown -R 799:799 tb-transports/http/log
+
+mkdir -p tb-transports/mqtt/log && sudo chown -R 799:799 tb-transports/mqtt/log

k8s/database-setup.yml

@@ -39,5 +39,5 @@ spec:
     volumeMounts:
       - mountPath: /config
         name: tb-node-config
-    command: ['sh', '-c', 'while [ ! -f /install-finished ]; do sleep 2; done;']
+    command: ['sh', '-c', 'while [ ! -f /tmp/install-finished ]; do sleep 2; done;']
   restartPolicy: Never

k8s/k8s-delete-all.sh

@@ -15,4 +15,6 @@
 # limitations under the License.
 #
 
-kubectl -n thingsboard delete svc,sts,deploy,pv,pvc,cm,po,ing --all
+kubectl -n thingsboard delete svc,sts,deploy,cm,po,ing --all
+
+kubectl -n thingsboard get pvc --no-headers=true | awk '//{print $1}' | xargs kubectl -n thingsboard delete --ignore-not-found=true pvc

k8s/k8s-install-tb.sh

@@ -22,7 +22,7 @@ function installTb() {
     kubectl apply -f tb-node-configmap.yml
     kubectl apply -f database-setup.yml &&
     kubectl wait --for=condition=Ready pod/tb-db-setup --timeout=120s &&
-    kubectl exec tb-db-setup -- sh -c 'export INSTALL_TB=true; export LOAD_DEMO='"$loadDemo"'; start-tb-node.sh; touch /install-finished;'
+    kubectl exec tb-db-setup -- sh -c 'export INSTALL_TB=true; export LOAD_DEMO='"$loadDemo"'; start-tb-node.sh; touch /tmp/install-finished;'
 
     kubectl delete pod tb-db-setup
 

k8s/k8s-upgrade-tb.sh

@@ -38,6 +38,6 @@ fi
 
 kubectl apply -f database-setup.yml &&
 kubectl wait --for=condition=Ready pod/tb-db-setup --timeout=120s &&
-kubectl exec tb-db-setup -- sh -c 'export UPGRADE_TB=true; export FROM_VERSION='"$fromVersion"'; start-tb-node.sh; touch /install-finished;'
+kubectl exec tb-db-setup -- sh -c 'export UPGRADE_TB=true; export FROM_VERSION='"$fromVersion"'; start-tb-node.sh; touch /tmp/install-finished;'
 
 kubectl delete pod tb-db-setup

k8s/postgres.yml

@@ -58,6 +58,8 @@ spec:
         env:
         - name: POSTGRES_DB
           value: "thingsboard"
+        - name: POSTGRES_PASSWORD
+          value: "postgres"
         - name: PGDATA
           value: /var/lib/postgresql/data/pgdata
         volumeMounts:

msa/js-executor/docker/Dockerfile

@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-FROM debian:stretch
+FROM thingsboard/base
 
 COPY start-js-executor.sh ${pkg.name}.deb /tmp/
 
@@ -25,4 +25,6 @@ RUN dpkg -i /tmp/${pkg.name}.deb
 
 RUN update-rc.d ${pkg.name} disable
 
+USER ${pkg.user}
+
 CMD ["start-js-executor.sh"]

msa/js-executor/docker/start-js-executor.sh

@@ -26,4 +26,6 @@ identity=${pkg.name}
 
 source "${CONF_FOLDER}/${configfile}"
 
-su -s /bin/sh -c "$mainfile"
+cd ${pkg.installFolder}/bin
+
+exec /bin/sh -c "$mainfile"

msa/js-executor/pom.xml

@@ -36,7 +36,6 @@
         <main.dir>${basedir}/../..</main.dir>
         <pkg.name>tb-js-executor</pkg.name>
         <docker.name>tb-js-executor</docker.name>
-        <pkg.user>thingsboard</pkg.user>
         <pkg.unixLogFolder>/var/log/${pkg.name}</pkg.unixLogFolder>
         <pkg.installFolder>/usr/share/${pkg.name}</pkg.installFolder>
         <pkg.linux.dist>${project.build.directory}/package/linux</pkg.linux.dist>

msa/tb-node/docker/Dockerfile

@@ -25,4 +25,8 @@ RUN dpkg -i /tmp/${pkg.name}.deb
 
 RUN systemctl --no-reload disable --now ${pkg.name}.service > /dev/null 2>&1 || :
 
+RUN chown -R ${pkg.user}:${pkg.user} /tmp
+
+USER ${pkg.user}
+
 CMD ["start-tb-node.sh"]

msa/tb-node/docker/start-tb-node.sh

@@ -18,12 +18,14 @@
 CONF_FOLDER="/config"
 jarfile=${pkg.installFolder}/bin/${pkg.name}.jar
 configfile=${pkg.name}.conf
-run_user=${pkg.name}
+run_user=${pkg.user}
 
 source "${CONF_FOLDER}/${configfile}"
 
 export LOADER_PATH=/config,${LOADER_PATH}
 
+cd ${pkg.installFolder}/bin
+
 if [ "$INSTALL_TB" == "true" ]; then
 
     if [ "$LOAD_DEMO" == "true" ]; then

msa/tb-node/pom.xml

@@ -36,7 +36,6 @@
         <main.dir>${basedir}/../..</main.dir>
         <pkg.name>thingsboard</pkg.name>
         <docker.name>tb-node</docker.name>
-        <pkg.user>thingsboard</pkg.user>
         <pkg.unixLogFolder>/var/log/${pkg.name}</pkg.unixLogFolder>
         <pkg.installFolder>/usr/share/${pkg.name}</pkg.installFolder>
     </properties>

msa/tb/pom.xml

@@ -38,7 +38,6 @@
         <tb.docker.name>tb</tb.docker.name>
         <tb-postgres.docker.name>tb-postgres</tb-postgres.docker.name>
         <tb-cassandra.docker.name>tb-cassandra</tb-cassandra.docker.name>
-        <pkg.user>thingsboard</pkg.user>
         <pkg.installFolder>/usr/share/${pkg.name}</pkg.installFolder>
         <pkg.upgradeVersion>2.4.2</pkg.upgradeVersion>
     </properties>

msa/transport/coap/docker/Dockerfile

@@ -25,4 +25,6 @@ RUN dpkg -i /tmp/${pkg.name}.deb
 
 RUN update-rc.d ${pkg.name} disable
 
+USER ${pkg.user}
+
 CMD ["start-tb-coap-transport.sh"]

msa/transport/coap/docker/start-tb-coap-transport.sh

@@ -25,6 +25,8 @@ export LOADER_PATH=/config,${LOADER_PATH}
 
 echo "Starting '${project.name}' ..."
 
+cd ${pkg.installFolder}/bin
+
 exec java -cp ${jarfile} $JAVA_OPTS -Dloader.main=org.thingsboard.server.coap.ThingsboardCoapTransportApplication \
                     -Dspring.jpa.hibernate.ddl-auto=none \
                     -Dlogging.config=/config/logback.xml \

msa/transport/coap/pom.xml

@@ -36,7 +36,6 @@
         <main.dir>${basedir}/../../..</main.dir>
         <pkg.name>tb-coap-transport</pkg.name>
         <docker.name>tb-coap-transport</docker.name>
-        <pkg.user>thingsboard</pkg.user>
         <pkg.logFolder>/var/log/${pkg.name}</pkg.logFolder>
         <pkg.installFolder>/usr/share/${pkg.name}</pkg.installFolder>
     </properties>

msa/transport/http/docker/Dockerfile

@@ -25,4 +25,6 @@ RUN dpkg -i /tmp/${pkg.name}.deb
 
 RUN update-rc.d ${pkg.name} disable
 
+USER ${pkg.user}
+
 CMD ["start-tb-http-transport.sh"]

msa/transport/http/docker/start-tb-http-transport.sh

@@ -25,6 +25,8 @@ export LOADER_PATH=/config,${LOADER_PATH}
 
 echo "Starting '${project.name}' ..."
 
+cd ${pkg.installFolder}/bin
+
 exec java -cp ${jarfile} $JAVA_OPTS -Dloader.main=org.thingsboard.server.http.ThingsboardHttpTransportApplication \
                     -Dspring.jpa.hibernate.ddl-auto=none \
                     -Dlogging.config=/config/logback.xml \

msa/transport/http/pom.xml

@@ -36,7 +36,6 @@
         <main.dir>${basedir}/../../..</main.dir>
         <pkg.name>tb-http-transport</pkg.name>
         <docker.name>tb-http-transport</docker.name>
-        <pkg.user>thingsboard</pkg.user>
         <pkg.logFolder>/var/log/${pkg.name}</pkg.logFolder>
         <pkg.installFolder>/usr/share/${pkg.name}</pkg.installFolder>
     </properties>

msa/transport/mqtt/docker/Dockerfile

@@ -25,4 +25,6 @@ RUN dpkg -i /tmp/${pkg.name}.deb
 
 RUN update-rc.d ${pkg.name} disable
 
+USER ${pkg.user}
+
 CMD ["start-tb-mqtt-transport.sh"]

msa/transport/mqtt/docker/start-tb-mqtt-transport.sh

@@ -25,6 +25,8 @@ export LOADER_PATH=/config,${LOADER_PATH}
 
 echo "Starting '${project.name}' ..."
 
+cd ${pkg.installFolder}/bin
+
 exec java -cp ${jarfile} $JAVA_OPTS -Dloader.main=org.thingsboard.server.mqtt.ThingsboardMqttTransportApplication \
                     -Dspring.jpa.hibernate.ddl-auto=none \
                     -Dlogging.config=/config/logback.xml \

msa/transport/mqtt/pom.xml

@@ -36,7 +36,6 @@
         <main.dir>${basedir}/../../..</main.dir>
         <pkg.name>tb-mqtt-transport</pkg.name>
         <docker.name>tb-mqtt-transport</docker.name>
-        <pkg.user>thingsboard</pkg.user>
         <pkg.logFolder>/var/log/${pkg.name}</pkg.logFolder>
         <pkg.installFolder>/usr/share/${pkg.name}</pkg.installFolder>
     </properties>

msa/web-ui/docker/Dockerfile

@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-FROM debian:stretch
+FROM thingsboard/base
 
 COPY start-web-ui.sh ${pkg.name}.deb /tmp/
 
@@ -25,4 +25,6 @@ RUN dpkg -i /tmp/${pkg.name}.deb
 
 RUN update-rc.d ${pkg.name} disable
 
+USER ${pkg.user}
+
 CMD ["start-web-ui.sh"]

msa/web-ui/docker/start-web-ui.sh

@@ -26,4 +26,6 @@ identity=${pkg.name}
 
 source "${CONF_FOLDER}/${configfile}"
 
-su -s /bin/sh -c "$mainfile"
+cd ${pkg.installFolder}/bin
+
+exec /bin/sh -c "$mainfile"

msa/web-ui/pom.xml

@@ -36,7 +36,6 @@
         <main.dir>${basedir}/../..</main.dir>
         <pkg.name>tb-web-ui</pkg.name>
         <docker.name>tb-web-ui</docker.name>
-        <pkg.user>thingsboard</pkg.user>
         <pkg.unixLogFolder>/var/log/${pkg.name}</pkg.unixLogFolder>
         <pkg.installFolder>/usr/share/${pkg.name}</pkg.installFolder>
         <pkg.linux.dist>${project.build.directory}/package/linux</pkg.linux.dist>

pom.xml

@@ -29,6 +29,7 @@
 
     <properties>
         <main.dir>${basedir}</main.dir>
+        <pkg.user>thingsboard</pkg.user>
         <spring-boot.version>2.1.3.RELEASE</spring-boot.version>
         <spring.version>5.1.5.RELEASE</spring.version>
         <spring-security.version>5.1.4.RELEASE</spring-security.version>
@@ -44,7 +45,7 @@
         <cassandra.version>3.6.0</cassandra.version>
         <cassandra-unit.version>3.5.0.1</cassandra-unit.version>
         <takari-cpsuite.version>1.2.7</takari-cpsuite.version>
-        <guava.version>21.0</guava.version>
+        <guava.version>28.2-jre</guava.version>
         <caffeine.version>2.6.1</caffeine.version>
         <commons-lang3.version>3.4</commons-lang3.version>
         <commons-validator.version>1.6</commons-validator.version>
@@ -63,7 +64,7 @@
         <mail.version>1.4.3</mail.version>
         <curator.version>4.2.0</curator.version>
         <zookeeper.version>3.5.5</zookeeper.version>
-        <protobuf.version>3.6.1</protobuf.version>
+        <protobuf.version>3.11.4</protobuf.version>
         <grpc.version>1.22.1</grpc.version>
         <lombok.version>1.16.18</lombok.version>
         <paho.client.version>1.1.0</paho.client.version>

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractRelationActionNode.java

@@ -20,6 +20,7 @@ import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
@@ -54,9 +55,9 @@ import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 
+import static org.thingsboard.common.util.DonAsynchron.withCallback;
 import static org.thingsboard.rule.engine.api.TbRelationTypes.FAILURE;
 import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
-import static org.thingsboard.common.util.DonAsynchron.withCallback;
 
 @Slf4j
 public abstract class TbAbstractRelationActionNode<C extends TbAbstractRelationActionNodeConfiguration> implements TbNode {
@@ -86,7 +87,7 @@ public abstract class TbAbstractRelationActionNode<C extends TbAbstractRelationA
     }
 
     protected ListenableFuture<RelationContainer> processEntityRelationAction(TbContext ctx, TbMsg msg) {
-        return Futures.transformAsync(getEntity(ctx, msg), entityContainer -> doProcessEntityRelationAction(ctx, msg, entityContainer));
+        return Futures.transformAsync(getEntity(ctx, msg), entityContainer -> doProcessEntityRelationAction(ctx, msg, entityContainer), MoreExecutors.directExecutor());
     }
 
     protected abstract boolean createEntityIfNotExists();

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbClearAlarmNode.java

@@ -18,12 +18,13 @@ package org.thingsboard.rule.engine.action;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.rule.engine.api.util.TbNodeUtils;
 import org.thingsboard.rule.engine.api.RuleNode;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.api.TbNodeConfiguration;
 import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.rule.engine.api.util.TbNodeUtils;
 import org.thingsboard.server.common.data.alarm.Alarm;
 import org.thingsboard.server.common.data.alarm.AlarmStatus;
 import org.thingsboard.server.common.data.plugin.ComponentType;
@@ -80,8 +81,8 @@ public class TbClearAlarmNode extends TbAbstractAlarmNode<TbClearAlarmNodeConfig
                     }
                     alarm.setStatus(alarm.getStatus().isAck() ? AlarmStatus.CLEARED_ACK : AlarmStatus.CLEARED_UNACK);
                     return Futures.immediateFuture(new AlarmResult(false, false, true, alarm));
-                });
+                }, MoreExecutors.directExecutor());
-            });
+            }, MoreExecutors.directExecutor());
         }, ctx.getDbCallbackExecutor());
     }
 }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCreateAlarmNode.java

@@ -20,6 +20,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.base.Function;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.rule.engine.api.RuleNode;
 import org.thingsboard.rule.engine.api.TbContext;
@@ -108,18 +109,18 @@ public class TbCreateAlarmNode extends TbAbstractAlarmNode<TbCreateAlarmNodeConf
     private ListenableFuture<AlarmResult> createNewAlarm(TbContext ctx, TbMsg msg, Alarm msgAlarm) {
         ListenableFuture<Alarm> asyncAlarm;
         if (msgAlarm != null) {
-            asyncAlarm = Futures.immediateCheckedFuture(msgAlarm);
+            asyncAlarm = Futures.immediateFuture(msgAlarm);
         } else {
             ctx.logJsEvalRequest();
             asyncAlarm = Futures.transform(buildAlarmDetails(ctx, msg, null),
                     details -> {
                         ctx.logJsEvalResponse();
                         return buildAlarm(msg, details, ctx.getTenantId());
-                    });
+                    }, MoreExecutors.directExecutor());
         }
         ListenableFuture<Alarm> asyncCreated = Futures.transform(asyncAlarm,
                 alarm -> ctx.getAlarmService().createOrUpdateAlarm(alarm), ctx.getDbCallbackExecutor());
-        return Futures.transform(asyncCreated, alarm -> new AlarmResult(true, false, false, alarm));
+        return Futures.transform(asyncCreated, alarm -> new AlarmResult(true, false, false, alarm), MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<AlarmResult> updateAlarm(TbContext ctx, TbMsg msg, Alarm existingAlarm, Alarm msgAlarm) {
@@ -140,7 +141,7 @@ public class TbCreateAlarmNode extends TbAbstractAlarmNode<TbCreateAlarmNodeConf
             return ctx.getAlarmService().createOrUpdateAlarm(existingAlarm);
         }, ctx.getDbCallbackExecutor());
 
-        return Futures.transform(asyncUpdated, a -> new AlarmResult(false, true, false, a));
+        return Futures.transform(asyncUpdated, a -> new AlarmResult(false, true, false, a), MoreExecutors.directExecutor());
     }
 
     private Alarm buildAlarm(TbMsg msg, JsonNode details, TenantId tenantId) {

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCreateRelationNode.java

@@ -17,6 +17,7 @@ package org.thingsboard.rule.engine.action;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.rule.engine.api.RuleNode;
 import org.thingsboard.rule.engine.api.TbContext;
@@ -81,7 +82,7 @@ public class TbCreateRelationNode extends TbAbstractRelationActionNode<TbCreateR
             }
             container.setResult(result);
             return container;
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<Boolean> createIfAbsent(TbContext ctx, TbMsg msg, EntityContainer entityContainer) {
@@ -120,7 +121,7 @@ public class TbCreateRelationNode extends TbAbstractRelationActionNode<TbCreateR
                 for (EntityRelation relation : entityRelations) {
                     list.add(ctx.getRelationService().deleteRelationAsync(ctx.getTenantId(), relation));
                 }
-                return Futures.transform(Futures.allAsList(list), result -> false);
+                return Futures.transform(Futures.allAsList(list), result -> false, MoreExecutors.directExecutor());
             }
             return Futures.immediateFuture(false);
         }, ctx.getDbCallbackExecutor());
@@ -161,7 +162,7 @@ public class TbCreateRelationNode extends TbAbstractRelationActionNode<TbCreateR
             } else {
                 return Futures.immediateFuture(true);
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<Boolean> processAsset(TbContext ctx, EntityContainer entityContainer, SearchDirectionIds sdId) {

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbDeleteRelationNode.java

@@ -17,6 +17,7 @@ package org.thingsboard.rule.engine.action;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.rule.engine.api.RuleNode;
 import org.thingsboard.rule.engine.api.TbContext;
@@ -66,17 +67,18 @@ public class TbDeleteRelationNode extends TbAbstractRelationActionNode<TbDeleteR
 
     @Override
     protected ListenableFuture<RelationContainer> doProcessEntityRelationAction(TbContext ctx, TbMsg msg, EntityContainer entityContainer) {
-        return Futures.transform(processSingle(ctx, msg, entityContainer), result -> new RelationContainer(msg, result));
+        return Futures.transform(processSingle(ctx, msg, entityContainer), result -> new RelationContainer(msg, result), MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<RelationContainer> getRelationContainerListenableFuture(TbContext ctx, TbMsg msg) {
         relationType = processPattern(msg, config.getRelationType());
         if (config.isDeleteForSingleEntity()) {
-            return Futures.transformAsync(getEntity(ctx, msg), entityContainer -> doProcessEntityRelationAction(ctx, msg, entityContainer));
+            return Futures.transformAsync(getEntity(ctx, msg), entityContainer -> doProcessEntityRelationAction(ctx, msg, entityContainer), MoreExecutors.directExecutor());
         } else {
-            return Futures.transform(processList(ctx, msg), result -> new RelationContainer(msg, result));
+            return Futures.transform(processList(ctx, msg), result -> new RelationContainer(msg, result), MoreExecutors.directExecutor());
         }
     }
+
     private ListenableFuture<Boolean> processList(TbContext ctx, TbMsg msg) {
         return Futures.transformAsync(processListSearchDirection(ctx, msg), entityRelations -> {
             if (entityRelations.isEmpty()) {
@@ -93,9 +95,9 @@ public class TbDeleteRelationNode extends TbAbstractRelationActionNode<TbDeleteR
                         }
                     }
                     return Futures.immediateFuture(true);
-                });
+                }, MoreExecutors.directExecutor());
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<Boolean> processSingle(TbContext ctx, TbMsg msg, EntityContainer entityContainer) {
@@ -106,7 +108,7 @@ public class TbDeleteRelationNode extends TbAbstractRelationActionNode<TbDeleteR
                         return processSingleDeleteRelation(ctx, sdId);
                     }
                     return Futures.immediateFuture(true);
-                });
+                }, MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<Boolean> processSingleDeleteRelation(TbContext ctx, SearchDirectionIds sdId) {

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbCheckAlarmStatusNode.java

@@ -19,6 +19,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.rule.engine.api.RuleNode;
 import org.thingsboard.rule.engine.api.TbContext;
@@ -27,17 +28,12 @@ import org.thingsboard.rule.engine.api.TbNodeConfiguration;
 import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.rule.engine.api.util.TbNodeUtils;
 import org.thingsboard.server.common.data.alarm.Alarm;
-import org.thingsboard.server.common.data.alarm.AlarmId;
 import org.thingsboard.server.common.data.alarm.AlarmStatus;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
 
 import javax.annotation.Nullable;
 import java.io.IOException;
-import java.util.UUID;
-
-import static org.thingsboard.rule.engine.api.TbRelationTypes.FAILURE;
-import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
 
 @Slf4j
 @RuleNode(
@@ -91,7 +87,7 @@ public class TbCheckAlarmStatusNode implements TbNode {
                 public void onFailure(Throwable t) {
                     ctx.tellFailure(msg, t);
                 }
-            });
+            }, MoreExecutors.directExecutor());
         } catch (IOException e) {
             log.error("Failed to parse alarm: [{}]", msg.getData());
             throw new TbNodeException(e);

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbCheckRelationNode.java

@@ -17,6 +17,7 @@ package org.thingsboard.rule.engine.filter;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.rule.engine.api.RuleNode;
 import org.thingsboard.rule.engine.api.TbContext;
@@ -87,10 +88,10 @@ public class TbCheckRelationNode implements TbNode {
     private ListenableFuture<Boolean> processList(TbContext ctx, TbMsg msg) {
         if (EntitySearchDirection.FROM.name().equals(config.getDirection())) {
             return Futures.transformAsync(ctx.getRelationService()
-                    .findByToAndTypeAsync(ctx.getTenantId(), msg.getOriginator(), config.getRelationType(), RelationTypeGroup.COMMON), this::isEmptyList);
+                    .findByToAndTypeAsync(ctx.getTenantId(), msg.getOriginator(), config.getRelationType(), RelationTypeGroup.COMMON), this::isEmptyList, MoreExecutors.directExecutor());
         } else {
             return Futures.transformAsync(ctx.getRelationService()
-                    .findByFromAndTypeAsync(ctx.getTenantId(), msg.getOriginator(), config.getRelationType(), RelationTypeGroup.COMMON), this::isEmptyList);
+                    .findByFromAndTypeAsync(ctx.getTenantId(), msg.getOriginator(), config.getRelationType(), RelationTypeGroup.COMMON), this::isEmptyList, MoreExecutors.directExecutor());
         }
     }
 

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbAbstractGetAttributesNode.java

@@ -21,6 +21,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import com.google.gson.JsonParseException;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.BooleanUtils;
@@ -122,7 +123,7 @@ public abstract class TbAbstractGetAttributesNode<C extends TbGetAttributesNodeC
                 }
             }
             return null;
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<Void> putLatestTelemetry(TbContext ctx, EntityId entityId, TbMsg msg, String scope, List<String> keys, ConcurrentHashMap<String, List<String>> failuresMap) {
@@ -152,7 +153,7 @@ public abstract class TbAbstractGetAttributesNode<C extends TbGetAttributesNodeC
                 }
             });
             return null;
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private void putValueWithTs(TbMsg msg, TsKvEntry r) {

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbAbstractGetEntityDetailsNode.java

@@ -17,6 +17,7 @@ package org.thingsboard.rule.engine.metadata;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import com.google.gson.Gson;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
@@ -37,15 +38,16 @@ import org.thingsboard.server.common.msg.TbMsgMetaData;
 import java.lang.reflect.Type;
 import java.util.Map;
 
-import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
 import static org.thingsboard.common.util.DonAsynchron.withCallback;
+import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
 
 @Slf4j
 public abstract class TbAbstractGetEntityDetailsNode<C extends TbAbstractGetEntityDetailsNodeConfiguration> implements TbNode {
 
     private static final Gson gson = new Gson();
     private static final JsonParser jsonParser = new JsonParser();
-    private static final Type TYPE = new TypeToken<Map<String, String>>() {}.getType();
+    private static final Type TYPE = new TypeToken<Map<String, String>>() {
+    }.getType();
 
     protected C config;
 
@@ -104,7 +106,7 @@ public abstract class TbAbstractGetEntityDetailsNode<C extends TbAbstractGetEnti
             } else {
                 return Futures.immediateFuture(null);
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<JsonElement> addContactProperties(JsonElement data, ListenableFuture<ContactBased> entityFuture, EntityDetails entityDetails, String prefix) {
@@ -114,7 +116,7 @@ public abstract class TbAbstractGetEntityDetailsNode<C extends TbAbstractGetEnti
             } else {
                 return Futures.immediateFuture(null);
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private JsonElement setProperties(ContactBased entity, JsonElement data, EntityDetails entityDetails, String prefix) {

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java

@@ -17,12 +17,13 @@ package org.thingsboard.rule.engine.metadata;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.rule.engine.api.util.TbNodeUtils;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.api.TbNode;
 import org.thingsboard.rule.engine.api.TbNodeConfiguration;
 import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.rule.engine.api.util.TbNodeUtils;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.kv.AttributeKvEntry;
 import org.thingsboard.server.common.data.kv.KvEntry;
@@ -60,7 +61,7 @@ public abstract class TbEntityGetAttrNode<T extends EntityId> implements TbNode
     }
 
     private void safeGetAttributes(TbContext ctx, TbMsg msg, T entityId) {
-        if(entityId == null || entityId.isNullUid()) {
+        if (entityId == null || entityId.isNullUid()) {
             ctx.tellNext(msg, FAILURE);
             return;
         }
@@ -73,13 +74,13 @@ public abstract class TbEntityGetAttrNode<T extends EntityId> implements TbNode
     private ListenableFuture<List<KvEntry>> getAttributesAsync(TbContext ctx, EntityId entityId) {
         ListenableFuture<List<AttributeKvEntry>> latest = ctx.getAttributesService().find(ctx.getTenantId(), entityId, SERVER_SCOPE, config.getAttrMapping().keySet());
         return Futures.transform(latest, l ->
-                l.stream().map(i -> (KvEntry) i).collect(Collectors.toList()));
+                l.stream().map(i -> (KvEntry) i).collect(Collectors.toList()), MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<List<KvEntry>> getLatestTelemetry(TbContext ctx, EntityId entityId) {
         ListenableFuture<List<TsKvEntry>> latest = ctx.getTimeseriesService().findLatest(ctx.getTenantId(), entityId, config.getAttrMapping().keySet());
         return Futures.transform(latest, l ->
-                l.stream().map(i -> (KvEntry) i).collect(Collectors.toList()));
+                l.stream().map(i -> (KvEntry) i).collect(Collectors.toList()), MoreExecutors.directExecutor());
     }
 
 

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetCustomerDetailsNode.java

@@ -17,6 +17,7 @@ package org.thingsboard.rule.engine.metadata;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.rule.engine.api.RuleNode;
 import org.thingsboard.rule.engine.api.TbContext;
@@ -63,7 +64,7 @@ public class TbGetCustomerDetailsNode extends TbAbstractGetEntityDetailsNode<TbG
             } else {
                 return Futures.immediateFuture(null);
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<Customer> getCustomer(TbContext ctx, TbMsg msg) {
@@ -79,7 +80,7 @@ public class TbGetCustomerDetailsNode extends TbAbstractGetEntityDetailsNode<TbG
                     } else {
                         return Futures.immediateFuture(null);
                     }
-                });
+                }, MoreExecutors.directExecutor());
             case ASSET:
                 return Futures.transformAsync(ctx.getAssetService().findAssetByIdAsync(ctx.getTenantId(), new AssetId(msg.getOriginator().getId())), asset -> {
                     if (asset != null) {
@@ -91,7 +92,7 @@ public class TbGetCustomerDetailsNode extends TbAbstractGetEntityDetailsNode<TbG
                     } else {
                         return Futures.immediateFuture(null);
                     }
-                });
+                }, MoreExecutors.directExecutor());
             case ENTITY_VIEW:
                 return Futures.transformAsync(ctx.getEntityViewService().findEntityViewByIdAsync(ctx.getTenantId(), new EntityViewId(msg.getOriginator().getId())), entityView -> {
                     if (entityView != null) {
@@ -103,7 +104,7 @@ public class TbGetCustomerDetailsNode extends TbAbstractGetEntityDetailsNode<TbG
                     } else {
                         return Futures.immediateFuture(null);
                     }
-                });
+                }, MoreExecutors.directExecutor());
             default:
                 throw new RuntimeException("Entity with entityType '" + msg.getOriginator().getEntityType() + "' is not supported.");
         }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetOriginatorFieldsNode.java

@@ -17,16 +17,21 @@ package org.thingsboard.rule.engine.metadata;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.rule.engine.api.*;
+import org.thingsboard.rule.engine.api.RuleNode;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNode;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.rule.engine.api.util.TbNodeUtils;
 import org.thingsboard.rule.engine.util.EntitiesFieldsAsyncLoader;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
 
-import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
 import static org.thingsboard.common.util.DonAsynchron.withCallback;
+import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
 
 /**
  * Created by ashvayka on 19.01.18.
@@ -71,7 +76,7 @@ public class TbGetOriginatorFieldsNode implements TbNode {
                             }
                         });
                         return null;
-                    }
+                    }, MoreExecutors.directExecutor()
             );
         }
     }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetTenantDetailsNode.java

@@ -17,6 +17,7 @@ package org.thingsboard.rule.engine.metadata;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.rule.engine.api.RuleNode;
 import org.thingsboard.rule.engine.api.TbContext;
@@ -59,6 +60,6 @@ public class TbGetTenantDetailsNode extends TbAbstractGetEntityDetailsNode<TbGet
             } else {
                 return Futures.immediateFuture(null);
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesAlarmOriginatorIdAsyncLoader.java

@@ -17,6 +17,7 @@ package org.thingsboard.rule.engine.util;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.server.common.data.alarm.Alarm;
@@ -39,6 +40,6 @@ public class EntitiesAlarmOriginatorIdAsyncLoader {
         return Futures.transformAsync(future, in -> {
             return in != null ? Futures.immediateFuture(in.getOriginator())
                     : Futures.immediateFuture(null);
-        });
+        }, MoreExecutors.directExecutor());
     }
 }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesCustomerIdAsyncLoader.java

@@ -15,13 +15,17 @@
  */
 package org.thingsboard.rule.engine.util;
 
-import com.google.common.util.concurrent.AsyncFunction;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.server.common.data.HasCustomerId;
-import org.thingsboard.server.common.data.id.*;
+import org.thingsboard.server.common.data.id.AssetId;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.data.id.DeviceId;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.UserId;
 
 public class EntitiesCustomerIdAsyncLoader {
 
@@ -44,6 +48,6 @@ public class EntitiesCustomerIdAsyncLoader {
 
     private static <T extends HasCustomerId> ListenableFuture<CustomerId> getCustomerAsync(ListenableFuture<T> future) {
         return Futures.transformAsync(future, in -> in != null ? Futures.immediateFuture(in.getCustomerId())
-                : Futures.immediateFuture(null));
+                : Futures.immediateFuture(null), MoreExecutors.directExecutor());
     }
 }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesFieldsAsyncLoader.java

@@ -17,6 +17,7 @@ package org.thingsboard.rule.engine.util;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.server.common.data.BaseData;
@@ -66,6 +67,6 @@ public class EntitiesFieldsAsyncLoader {
             ListenableFuture<T> future, Function<T, EntityFieldsData> converter) {
         return Futures.transformAsync(future, in -> in != null ?
                 Futures.immediateFuture(converter.apply(in))
-                : Futures.immediateFailedFuture(new RuntimeException("Entity not found!")));
+                : Futures.immediateFailedFuture(new RuntimeException("Entity not found!")), MoreExecutors.directExecutor());
     }
 }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesRelatedDeviceIdAsyncLoader.java

@@ -15,9 +15,9 @@
  */
 package org.thingsboard.rule.engine.util;
 
-import com.google.common.util.concurrent.AsyncFunction;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import org.apache.commons.collections.CollectionUtils;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.data.DeviceRelationsQuery;
@@ -40,7 +40,7 @@ public class EntitiesRelatedDeviceIdAsyncLoader {
         ListenableFuture<List<Device>> asyncDevices = deviceService.findDevicesByQuery(ctx.getTenantId(), query);
 
         return Futures.transformAsync(asyncDevices, d -> CollectionUtils.isNotEmpty(d) ? Futures.immediateFuture(d.get(0).getId())
-                : Futures.immediateFuture(null));
+                : Futures.immediateFuture(null), MoreExecutors.directExecutor());
     }
 
     private static DeviceSearchQuery buildQuery(EntityId originator, DeviceRelationsQuery deviceRelationsQuery) {

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesRelatedEntityIdAsyncLoader.java

@@ -15,9 +15,9 @@
  */
 package org.thingsboard.rule.engine.util;
 
-import com.google.common.util.concurrent.AsyncFunction;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import org.apache.commons.collections.CollectionUtils;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.data.RelationsQuery;
@@ -39,10 +39,10 @@ public class EntitiesRelatedEntityIdAsyncLoader {
         ListenableFuture<List<EntityRelation>> asyncRelation = relationService.findByQuery(ctx.getTenantId(), query);
         if (relationsQuery.getDirection() == EntitySearchDirection.FROM) {
             return Futures.transformAsync(asyncRelation, r -> CollectionUtils.isNotEmpty(r) ? Futures.immediateFuture(r.get(0).getTo())
-                    : Futures.immediateFuture(null));
+                    : Futures.immediateFuture(null), MoreExecutors.directExecutor());
         } else if (relationsQuery.getDirection() == EntitySearchDirection.TO) {
             return Futures.transformAsync(asyncRelation, r -> CollectionUtils.isNotEmpty(r) ? Futures.immediateFuture(r.get(0).getFrom())
-                    : Futures.immediateFuture(null));
+                    : Futures.immediateFuture(null), MoreExecutors.directExecutor());
         }
         return Futures.immediateFailedFuture(new IllegalStateException("Unknown direction"));
     }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesTenantIdAsyncLoader.java

@@ -15,14 +15,20 @@
  */
 package org.thingsboard.rule.engine.util;
 
-import com.google.common.util.concurrent.AsyncFunction;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.server.common.data.HasTenantId;
 import org.thingsboard.server.common.data.alarm.AlarmId;
-import org.thingsboard.server.common.data.id.*;
+import org.thingsboard.server.common.data.id.AssetId;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.data.id.DeviceId;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.id.UserId;
 
 public class EntitiesTenantIdAsyncLoader {
 
@@ -51,6 +57,7 @@ public class EntitiesTenantIdAsyncLoader {
     private static <T extends HasTenantId> ListenableFuture<TenantId> getTenantAsync(ListenableFuture<T> future) {
         return Futures.transformAsync(future, in -> {
             return in != null ? Futures.immediateFuture(in.getTenantId())
-                    : Futures.immediateFuture(null);});
+                    : Futures.immediateFuture(null);
+        }, MoreExecutors.directExecutor());
     }
 }