Event cleanup HSQLDB support

dao/src/main/java/org/thingsboard/server/dao/sql/event/EventCleanupRepository.java

@@ -0,0 +1,22 @@
+/**
+ * Copyright © 2016-2021 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.
+ */
+package org.thingsboard.server.dao.sql.event;
+
+public interface EventCleanupRepository {
+
+    void cleanupEvents(long otherEventsTtl, long debugEventsTtl);
+
+}

dao/src/main/java/org/thingsboard/server/dao/sql/event/HsqlEventCleanupRepository.java

@@ -0,0 +1,60 @@
+/**
+ * Copyright © 2016-2021 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.
+ */
+package org.thingsboard.server.dao.sql.event;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Repository;
+import org.thingsboard.server.dao.sql.JpaAbstractDaoListeningExecutorService;
+import org.thingsboard.server.dao.util.HsqlDao;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+@Slf4j
+@HsqlDao
+@Repository
+public class HsqlEventCleanupRepository extends JpaAbstractDaoListeningExecutorService implements EventCleanupRepository {
+
+    @Override
+    public void cleanupEvents(long otherEventsTtl, long debugEventsTtl) {
+        long otherExpirationTime = System.currentTimeMillis() - otherEventsTtl * 1000;
+        try (Connection connection = dataSource.getConnection();
+             PreparedStatement stmt = connection.prepareStatement("DELETE FROM event WHERE ts < ? AND event_type != 'DEBUG_RULE_NODE' AND event_type != 'DEBUG_RULE_CHAIN'")) {
+            stmt.setLong(1, otherExpirationTime);
+            stmt.execute();
+            try (ResultSet resultSet = stmt.getResultSet()){
+                resultSet.next();
+                log.info("Events removed by ttl: [{}]", resultSet.getLong(1));
+            }
+        } catch (SQLException e) {
+            log.error("SQLException occurred during events TTL task execution ", e);
+        }
+        long debugExpirationTime = System.currentTimeMillis() - debugEventsTtl * 1000;
+        try (Connection connection = dataSource.getConnection();
+             PreparedStatement stmt = connection.prepareStatement("DELETE FROM event WHERE ts < ? AND (event_type = 'DEBUG_RULE_NODE' OR event_type = 'DEBUG_RULE_CHAIN')")) {
+            stmt.setLong(1, debugExpirationTime);
+            stmt.execute();
+            try (ResultSet resultSet = stmt.getResultSet()){
+                resultSet.next();
+                log.info("Debug Events removed by ttl: [{}]", resultSet.getLong(1));
+            }
+        } catch (SQLException e) {
+            log.error("SQLException occurred during events TTL task execution ", e);
+        }
+    }
+}

dao/src/main/java/org/thingsboard/server/dao/sql/event/JpaBaseEventDao.java

@@ -65,6 +65,9 @@ public class JpaBaseEventDao extends JpaAbstractDao<EventEntity, Event> implemen
     @Autowired
     private EventInsertRepository eventInsertRepository;
 
+    @Autowired
+    private EventCleanupRepository eventCleanupRepository;
+
     @Override
     protected Class<EventEntity> getEntityClass() {
         return EventEntity.class;
@@ -262,20 +265,7 @@ public class JpaBaseEventDao extends JpaAbstractDao<EventEntity, Event> implemen
     @Override
     public void cleanupEvents(long otherEventsTtl, long debugEventsTtl) {
         log.info("Going to cleanup old events using debug events ttl: {}s and other events ttl: {}s", debugEventsTtl, otherEventsTtl);
-        try (Connection connection = dataSource.getConnection();
-             PreparedStatement stmt = connection.prepareStatement("call cleanup_events_by_ttl(?,?,?)")) {
-            stmt.setLong(1, otherEventsTtl);
-            stmt.setLong(2, debugEventsTtl);
-            stmt.setLong(3, 0);
-            stmt.execute();
-            printWarnings(stmt);
-            try (ResultSet resultSet = stmt.getResultSet()){
-                resultSet.next();
-                log.info("Total events removed by TTL: [{}]", resultSet.getLong(1));
-            }
-        } catch (SQLException e) {
-            log.error("SQLException occurred during events TTL task execution ", e);
-        }
+        eventCleanupRepository.cleanupEvents(otherEventsTtl, debugEventsTtl);
     }
 
     public Optional<Event> save(EventEntity entity, boolean ifNotExists) {

dao/src/main/java/org/thingsboard/server/dao/sql/event/PsqlEventCleanupRepository.java

@@ -0,0 +1,51 @@
+/**
+ * Copyright © 2016-2021 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.
+ */
+package org.thingsboard.server.dao.sql.event;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Repository;
+import org.thingsboard.server.dao.sql.JpaAbstractDaoListeningExecutorService;
+import org.thingsboard.server.dao.util.PsqlDao;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+@Slf4j
+@PsqlDao
+@Repository
+public class PsqlEventCleanupRepository extends JpaAbstractDaoListeningExecutorService implements EventCleanupRepository {
+
+    @Override
+    public void cleanupEvents(long otherEventsTtl, long debugEventsTtl) {
+        try (Connection connection = dataSource.getConnection();
+             PreparedStatement stmt = connection.prepareStatement("call cleanup_events_by_ttl(?,?,?)")) {
+            stmt.setLong(1, otherEventsTtl);
+            stmt.setLong(2, debugEventsTtl);
+            stmt.setLong(3, 0);
+            stmt.execute();
+            printWarnings(stmt);
+            try (ResultSet resultSet = stmt.getResultSet()){
+                resultSet.next();
+                log.info("Total events removed by TTL: [{}]", resultSet.getLong(1));
+            }
+        } catch (SQLException e) {
+            log.error("SQLException occurred during events TTL task execution ", e);
+        }
+    }
+
+}