Major Description
Retry when JDBC throws a java.sql.SQLTransactionRollbackException in commitAndClose()
Hard to reproduce random failure from one of my projects:
2019-07-19 10:43:34,837 qtp578710141-60 ERROR Unable to write to database <snip> at org.apache.logging.log4j.core.appender.db.jdbc.JdbcDatabaseManager.commitAndClose(JdbcDatabaseManager.java:558) at org.apache.logging.log4j.core.appender.db.jdbc.JdbcDatabaseManager.writeThrough(JdbcDatabaseManager.java:875) at org.apache.logging.log4j.core.appender.db.AbstractDatabaseManager.write(AbstractDatabaseManager.java:264) at org.apache.logging.log4j.core.appender.db.AbstractDatabaseAppender.append(AbstractDatabaseAppender.java:110) at org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:156) at org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:129) at org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:120) at org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84) at org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:543) at org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:502) at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:485) at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:460) at org.apache.logging.log4j.core.config.AwaitCompletionReliabilityStrategy.log(AwaitCompletionReliabilityStrategy.java:82) at org.apache.logging.log4j.core.Logger.log(Logger.java:161) at org.apache.logging.log4j.spi.AbstractLogger.tryLogMessage(AbstractLogger.java:2190) at org.apache.logging.log4j.spi.AbstractLogger.logMessageTrackRecursion(AbstractLogger.java:2144) at org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2127) at org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1828) at org.apache.logging.log4j.spi.AbstractLogger.info(AbstractLogger.java:1282) at com.rs.seagull.httpmonitor.AbstractEventPublisher.publishResponse(AbstractEventPublisher.java:103) at com.rs.seagull.httpmonitor.HttpServletEventPublisher.publishResponse(HttpServletEventPublisher.java:1) at com.rs.seagull.httpmonitor.jetty.PolicyEngineProxyServlet.onProxyResponseFailure(PolicyEngineProxyServlet.java:427) at org.eclipse.jetty.proxy.AsyncMiddleManServlet$ProxyResponseListener.failed(AsyncMiddleManServlet.java:593) at org.eclipse.jetty.util.Callback$Nested.failed(Callback.java:274) at org.eclipse.jetty.util.CountingCallback.failed(CountingCallback.java:88) at org.eclipse.jetty.proxy.AsyncMiddleManServlet$ProxyResponseListener.onComplete(AsyncMiddleManServlet.java:579) at org.eclipse.jetty.client.ResponseNotifier.notifyComplete(ResponseNotifier.java:196) at org.eclipse.jetty.client.ResponseNotifier.notifyComplete(ResponseNotifier.java:188) at org.eclipse.jetty.client.HttpExchange.notifyFailureComplete(HttpExchange.java:269) at org.eclipse.jetty.client.HttpExchange.abort(HttpExchange.java:240) at org.eclipse.jetty.client.HttpConversation.abort(HttpConversation.java:149) at org.eclipse.jetty.client.HttpRequest.abort(HttpRequest.java:766) at org.eclipse.jetty.client.HttpDestination.abort(HttpDestination.java:452) at org.eclipse.jetty.client.HttpDestination.failed(HttpDestination.java:234) at org.eclipse.jetty.client.AbstractConnectionPool$1.failed(AbstractConnectionPool.java:140) at org.eclipse.jetty.util.Promise$Wrapper.failed(Promise.java:136) at org.eclipse.jetty.client.HttpClient$1$1.failed(HttpClient.java:608) at org.eclipse.jetty.client.AbstractConnectorHttpClientTransport.connectFailed(AbstractConnectorHttpClientTransport.java:138) at org.eclipse.jetty.client.AbstractConnectorHttpClientTransport$ClientSelectorManager.connectionFailed(AbstractConnectorHttpClientTransport.java:188) at org.eclipse.jetty.io.ManagedSelector$Connect.failed(ManagedSelector.java:811) at org.eclipse.jetty.io.ManagedSelector.processConnect(ManagedSelector.java:243) at org.eclipse.jetty.io.ManagedSelector.access$1500(ManagedSelector.java:61) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.processSelected(ManagedSelector.java:531) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:393) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:357) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:181) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:132) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:781) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:917) at java.lang.Thread.run(Thread.java:748) Caused by: java.sql.BatchUpdateException: Deadlock found when trying to get lock; try restarting transaction at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.util.Util.handleNewInstance(Util.java:192) at com.mysql.cj.util.Util.getInstance(Util.java:167) at com.mysql.cj.util.Util.getInstance(Util.java:174) at com.mysql.cj.jdbc.exceptions.SQLError.createBatchUpdateException(SQLError.java:224) at com.mysql.cj.jdbc.ClientPreparedStatement.executeBatchSerially(ClientPreparedStatement.java:849) at com.mysql.cj.jdbc.ClientPreparedStatement.executeBatchInternal(ClientPreparedStatement.java:437) at com.mysql.cj.jdbc.StatementImpl.executeBatch(StatementImpl.java:814) at org.apache.commons.dbcp2.DelegatingStatement.executeBatch(DelegatingStatement.java:223) at org.apache.commons.dbcp2.DelegatingStatement.executeBatch(DelegatingStatement.java:223) at org.apache.logging.log4j.core.appender.db.jdbc.JdbcDatabaseManager.commitAndClose(JdbcDatabaseManager.java:550) ... 50 more Caused by: com.mysql.cj.jdbc.exceptions.MySQLTransactionRollbackException: Deadlock found when trying to get lock; try restarting transaction at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:123) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:955) at com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1094) at com.mysql.cj.jdbc.ClientPreparedStatement.executeBatchSerially(ClientPreparedStatement.java:834) ... 55 more