fixed bug with saving similar edges in db

dao/src/main/java/org/thingsboard/server/dao/edge/EdgeServiceImpl.java

@@ -23,6 +23,7 @@ import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.MoreExecutors;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.codec.binary.Base64;
+import org.bouncycastle.util.test.FixedSecureRandom;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cache.Cache;
 import org.springframework.cache.CacheManager;
@@ -730,6 +731,11 @@ public class EdgeServiceImpl extends AbstractEntityService implements EdgeServic
                                     throw new DataValidationException("Edge with such name already exists!");
                                 }
                         );
+                        edgeDao.findByRoutingKey(edge.getTenantId().getId(), edge.getRoutingKey()).ifPresent(
+                                d -> {
+                                    throw new DataValidationException("Edge with such routing_key already exists");
+                                }
+                        );
                     }
                 }
 
@@ -743,13 +749,20 @@ public class EdgeServiceImpl extends AbstractEntityService implements EdgeServic
                                     }
                                 }
                         );
+                        edgeDao.findByRoutingKey(edge.getTenantId().getId(), edge.getRoutingKey()).ifPresent(
+                                e -> {
+                                    if (!e.getUuidId().equals(edge.getUuidId())) {
+                                        throw new DataValidationException("Edge with such routing_key already exists!");
+                                    }
+                                }
+                        );
                     }
                 }
 
                 @Override
                 protected void validateDataImpl(TenantId tenantId, Edge edge) {
                     if (StringUtils.isEmpty(edge.getType())) {
-                        throw new DataValidationException("Edge type should be specified!");
+                        throw new DataValidationException("Edge typeshould be specified!");
                     }
                     if (StringUtils.isEmpty(edge.getName())) {
                         throw new DataValidationException("Edge name should be specified!");

dao/src/main/resources/sql/schema-entities-hsql.sql

@@ -266,5 +266,7 @@ CREATE TABLE IF NOT EXISTS edge (
     routing_key varchar(255),
     secret varchar(255),
     search_text varchar(255),
-    tenant_id varchar(31)
+    tenant_id varchar(31),
+    CONSTRAINT edge_name_unq_key UNIQUE (tenant_id, name),
+    CONSTRAINT edge_routing_key_unq_key UNIQUE (routing_key)
 );

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

@@ -266,7 +266,9 @@ CREATE TABLE IF NOT EXISTS edge (
     routing_key varchar(255),
     secret varchar(255),
     search_text varchar(255),
-    tenant_id varchar(31)
+    tenant_id varchar(31),
+    CONSTRAINT edge_name_unq_key UNIQUE (tenant_id, name),
+    CONSTRAINT edge_routing_key_unq_key UNIQUE (routing_key)
 );
 
 CREATE OR REPLACE PROCEDURE cleanup_events_by_ttl(IN ttl bigint, IN debug_ttl bigint, INOUT deleted bigint)