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2021-11-12 00:23:46,205 [sql-log-1-thread-1] INFO  o.t.s.dao.sql.TbSqlBlockingQueue - Queue-2 [TS Latest] queueSize [9] totalAdded [0] totalSaved [0] totalFailed [0]
2021-11-12 00:23:47,741 [sql-queue-0-ts-2-thread-1] WARN  o.h.e.jdbc.spi.SqlExceptionHelper - SQL Error: 0, SQLState: 08003
2021-11-12 00:23:47,742 [sql-queue-2-ts-4-thread-1] WARN  o.h.e.jdbc.spi.SqlExceptionHelper - SQL Error: 0, SQLState: 08003
2021-11-12 00:23:47,742 [sql-queue-2-ts latest-8-thread-1] WARN  o.h.e.jdbc.spi.SqlExceptionHelper - SQL Error: 0, SQLState: 08003
2021-11-12 00:23:47,742 [sql-queue-0-ts latest-6-thread-1] WARN  o.h.e.jdbc.spi.SqlExceptionHelper - SQL Error: 0, SQLState: 08003
2021-11-12 00:23:48,022 [sql-queue-0-ts-2-thread-1] ERROR o.h.e.jdbc.spi.SqlExceptionHelper - HikariPool-1 - Connection is not available, request timed out after 634223ms.
2021-11-12 00:23:48,058 [sql-queue-0-ts-2-thread-1] ERROR o.h.e.jdbc.spi.SqlExceptionHelper - This connection has been closed.
2021-11-12 00:23:48,022 [sql-queue-0-ts latest-6-thread-1] ERROR o.h.e.jdbc.spi.SqlExceptionHelper - HikariPool-1 - Connection is not available, request timed out after 634223ms.
2021-11-12 00:23:48,059 [sql-queue-0-ts latest-6-thread-1] ERROR o.h.e.jdbc.spi.SqlExceptionHelper - This connection has been closed.
2021-11-12 00:23:48,022 [sql-queue-2-ts latest-8-thread-1] ERROR o.h.e.jdbc.spi.SqlExceptionHelper - HikariPool-1 - Connection is not available, request timed out after 624177ms.
2021-11-12 00:23:48,059 [sql-queue-2-ts latest-8-thread-1] ERROR o.h.e.jdbc.spi.SqlExceptionHelper - This connection has been closed.
2021-11-12 00:23:48,023 [sql-queue-2-ts-4-thread-1] ERROR o.h.e.jdbc.spi.SqlExceptionHelper - HikariPool-1 - Connection is not available, request timed out after 627819ms.
2021-11-12 00:23:48,059 [sql-queue-2-ts-4-thread-1] ERROR o.h.e.jdbc.spi.SqlExceptionHelper - This connection has been closed.

2021-11-12 00:33:10,919 [sql-queue-0-ts latest-6-thread-1] ERROR o.t.s.dao.sql.TbSqlBlockingQueue - [TS Latest] Failed to save 1 entities
org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is org.hibernate.exception.JDBCConnectionException: Unable to acquire JDBC Connection
        at org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransactionManager.java:448)
        at org.springframework.transaction.support.AbstractPlatformTransactionManager.startTransaction(AbstractPlatformTransactionManager.java:400)
        at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:373)
        at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:574)
        at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:361)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:118)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)
        at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:692)
        at org.thingsboard.server.dao.sqlts.insert.latest.psql.PsqlLatestInsertTsRepository$$EnhancerBySpringCGLIB$$381b448c.saveOrUpdate(<generated>)
        at org.thingsboard.server.dao.sqlts.SqlTimeseriesLatestDao.lambda$init$3(SqlTimeseriesLatestDao.java:133)
        at org.thingsboard.server.dao.sql.TbSqlBlockingQueue.lambda$init$2(TbSqlBlockingQueue.java:71)
        at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: org.hibernate.exception.JDBCConnectionException: Unable to acquire JDBC Connection
        at org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:48)
        at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:42)
        at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:113)
        at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:99)
        at org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.acquireConnectionIfNeeded(LogicalConnectionManagedImpl.java:111)
        at org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.getPhysicalConnection(LogicalConnectionManagedImpl.java:138)
        at org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.getConnectionForTransactionManagement(LogicalConnectionManagedImpl.java:276)
        at org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.begin(LogicalConnectionManagedImpl.java:284)
        at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.begin(JdbcResourceLocalTransactionCoordinatorImpl.java:246)
        at org.hibernate.engine.transaction.internal.TransactionImpl.begin(TransactionImpl.java:83)
        at org.springframework.orm.jpa.vendor.HibernateJpaDialect.beginTransaction(HibernateJpaDialect.java:184)
        at org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransactionManager.java:402)
        ... 16 common frames omitted
Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 634223ms.
        at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:695)
        at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:197)
        at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:162)
        at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
        at org.hibernate.engine.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(DatasourceConnectionProviderImpl.java:122)
        at org.hibernate.internal.NonContextualJdbcConnectionAccess.obtainConnection(NonContextualJdbcConnectionAccess.java:38)
        at org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.acquireConnectionIfNeeded(LogicalConnectionManagedImpl.java:108)
        ... 23 common frames omitted
Caused by: org.postgresql.util.PSQLException: This connection has been closed.

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