For completeness, this can also affect the QueryDatabaseTable processors [1]. This will be fixed in the next release(s).
Regards, Matt [1] https://issues.apache.org/jira/browse/NIFI-1931 On Tue, Mar 19, 2024 at 10:56 AM <e-soci...@gmx.fr> wrote: > Hello Joe, > > Thanks for the response. > But I found the solution. > > Like the table size is around 7,6GB (avro) for 161000 rows > And I setup Fetch size : 200000 so the processor ExecuteSQL try to fetch > all datas. > > Like the heap size is setup to 8GB > I have reduced the "Fetch Size" to 10000 and it is worked. > > Regards > > > *Envoyé:* mardi 19 mars 2024 à 14:53 > *De:* "Joe Witt" <joew...@apache.org> > *À:* users@nifi.apache.org > *Objet:* Re: java.lang.OutOfMemoryError: Java heap space : NIFI 1.23.2 > Hello > > The key output is > > java.lang.OutOfMemoryError: Java heap space > Review batch property options to limit response sizes in the database > calls. > > Thanks > > > On Tue, Mar 19, 2024 at 6:15 AM <e-soci...@gmx.fr> wrote: > >> Hello >> >> I got the executeSQL processor does the sql command "select * from >> public.table1" >> It is a postgresql database. >> >> Here the end of properties of processor. >> >> Max Wait Time 0 seconds >> Normalize Table/Column Names false >> Use Avro Logical Types false >> Compression Format NONE >> Default Decimal Precision 10 >> Default Decimal Scale 0 >> Max Rows Per Flow File 0 >> Output Batch Size 0 >> Fetch Size: 200000 >> Set Auto Commit :false >> >> >> The same sql command works in nifi 1.16.3 with the same configuration >> >> I don't know why it is failed. Thanks >> >> Need you help .. there is a strange error : >> >> 2024-03-19 12:58:37,683 ERROR [Load-Balanced Client Thread-6] >> org.apache.nifi.engine.FlowEngine Uncaught Exception in Runnable task >> java.lang.OutOfMemoryError: Java heap space >> 2024-03-19 12:58:37,684 ERROR [Load-Balanced Client Thread-2] >> org.apache.nifi.engine.FlowEngine Uncaught Exception in Runnable task >> java.lang.OutOfMemoryError: Java heap space >> at >> java.base/java.util.concurrent.CopyOnWriteArrayList.iterator(CopyOnWriteArrayList.java:1024) >> at >> java.base/java.util.concurrent.CopyOnWriteArraySet.iterator(CopyOnWriteArraySet.java:389) >> at >> org.apache.nifi.controller.queue.clustered.client.async.nio.NioAsyncLoadBalanceClientTask.run(NioAsyncLoadBalanceClientTask.java:54) >> at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110) >> at >> java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) >> at >> java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) >> at >> java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) >> at >> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) >> at >> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) >> at java.base/java.lang.Thread.run(Thread.java:834) >> 2024-03-19 12:58:48,940 INFO [main-EventThread] >> o.a.c.f.state.ConnectionStateManager State change: SUSPENDED >> 2024-03-19 12:58:49,347 ERROR [Timer-Driven Process Thread-9] >> org.apache.nifi.engine.FlowEngine Uncaught Exception in Runnable task >> java.lang.OutOfMemoryError: Java heap space >> 2024-03-19 12:58:49,351 INFO [NiFi Web Server-5835] >> org.apache.nifi.web.server.RequestLog 138.21.169.37 - CN=admin.plants, >> OU=NIFI [19/Mar/2024:12:58:48 +0000] "GET /nifi-api/flow/cluster/summary >> HTTP/1.1" 200 104 " >> https://nifi-01:9091/nifi/?processGroupId=0f426c92-018e-1000-0000-00003fca1e11&componentIds=" >> "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, >> like Gecko) Chrome/105.0.0.0 Safari/537.36" >> 2024-03-19 12:58:48,559 ERROR [Load-Balanced Client Thread-3] >> org.apache.nifi.engine.FlowEngine Uncaught Exception in Runnable task >> java.lang.OutOfMemoryError: Java heap space >> 2024-03-19 12:58:49,745 INFO [NiFi Web Server-5419] >> org.apache.nifi.web.server.RequestLog 138.21.169.37 - - >> [19/Mar/2024:12:58:49 +0000] "POST >> /rb_bf28073qyu?type=js3&sn=v_4_srv_8_sn_B1E58A3741D2949DD454A88FF8A4BAF3_perc_100000_ol_0_mul_1_app-3A4e195de4d0714591_1_app-3A44074a8878754fd3_1_app-3Ad1603d0792f56d4b_1_app-3A8092cfc902bb1761_1_rcs-3Acss_1&svrid=8&flavor=post&vi=QKHPLOMPDHAQNPHMHHTUOHHKWJHFRNCG-0&modifiedSince=1710851904127&rf=https%3A%2F%2Fnifi-01%3A9091%2Fnifi%2F%3FprocessGroupId%3D0f426c92-018e-1000-0000-00003fca1e11%26componentIds%3D&bp=3&app=d1603d0792f56d4b&crc=1268897524&en=7xpdnw1j&end=1 >> HTTP/1.1" 200 109 " >> https://nifi-01:9091/nifi/?processGroupId=0f426c92-018e-1000-0000-00003fca1e11&componentIds=" >> "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, >> like Gecko) Chrome/105.0.0.0 Safari/537.36" >> 2024-03-19 12:58:57,419 ERROR [Timer-Driven Process Thread-5] >> org.apache.nifi.engine.FlowEngine Uncaught Exception in Runnable task >> java.lang.OutOfMemoryError: Java heap space >> 2024-03-19 12:58:50,209 WARN [NiFi Web Server-5689] >> o.a.n.c.l.e.CuratorLeaderElectionManager Unable to determine leader for >> role 'Cluster Coordinator'; returning null >> org.apache.zookeeper.KeeperException$ConnectionLossException: >> KeeperErrorCode = ConnectionLoss for /nifi/clu_quality_2/leaders/Cluster >> Coordinator >> at >> org.apache.zookeeper.KeeperException.create(KeeperException.java:102) >> at >> org.apache.zookeeper.KeeperException.create(KeeperException.java:54) >> at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:2480) >> at >> org.apache.curator.framework.imps.GetChildrenBuilderImpl$3.call(GetChildrenBuilderImpl.java:243) >> at >> org.apache.curator.framework.imps.GetChildrenBuilderImpl$3.call(GetChildrenBuilderImpl.java:232) >> at org.apache.curator.RetryLoop.callWithRetry(RetryLoop.java:94) >> at >> org.apache.curator.framework.imps.GetChildrenBuilderImpl.pathInForeground(GetChildrenBuilderImpl.java:229) >> at >> org.apache.curator.framework.imps.GetChildrenBuilderImpl.forPath(GetChildrenBuilderImpl.java:220) >> at >> org.apache.curator.framework.imps.GetChildrenBuilderImpl.forPath(GetChildrenBuilderImpl.java:42) >> at >> org.apache.curator.framework.recipes.locks.LockInternals.getSortedChildren(LockInternals.java:155) >> at >> org.apache.curator.framework.recipes.locks.LockInternals.getParticipantNodes(LockInternals.java:135) >> at >> org.apache.curator.framework.recipes.locks.InterProcessMutex.getParticipantNodes(InterProcessMutex.java:170) >> at >> org.apache.curator.framework.recipes.leader.LeaderSelector.getLeader(LeaderSelector.java:336) >> at >> org.apache.nifi.controller.leader.election.CuratorLeaderElectionManager.getLeader(CuratorLeaderElectionManager.java:281) >> at >> org.apache.nifi.controller.leader.election.CuratorLeaderElectionManager$ElectionListener.verifyLeader(CuratorLeaderElectionManager.java:572) >> at >> org.apache.nifi.controller.leader.election.CuratorLeaderElectionManager$ElectionListener.isLeader(CuratorLeaderElectionManager.java:526) >> at >> org.apache.nifi.controller.leader.election.CuratorLeaderElectionManager$LeaderRole.isLeader(CuratorLeaderElectionManager.java:467) >> at >> org.apache.nifi.controller.leader.election.CuratorLeaderElectionManager.isLeader(CuratorLeaderElectionManager.java:262) >> at >> org.apache.nifi.cluster.coordination.node.NodeClusterCoordinator.isActiveClusterCoordinator(NodeClusterCoordinator.java:824) >> at >> org.apache.nifi.web.api.ApplicationResource.getReplicationTarget(ApplicationResource.java:929) >> at >> org.apache.nifi.web.api.ApplicationResource.replicateNodeResponse(ApplicationResource.java:1051) >> at >> org.apache.nifi.web.api.ApplicationResource.replicateNodeResponse(ApplicationResource.java:1025) >> at >> org.apache.nifi.web.api.ApplicationResource.replicate(ApplicationResource.java:1016) >> at >> org.apache.nifi.web.api.ApplicationResource.replicate(ApplicationResource.java:1000) >> at >> org.apache.nifi.web.api.ApplicationResource.replicate(ApplicationResource.java:975) >> at >> org.apache.nifi.web.api.FlowResource.getControllerStatus(FlowResource.java:1083) >> at jdk.internal.reflect.GeneratedMethodAccessor775.invoke(Unknown >> Source) >> at >> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.base/java.lang.reflect.Method.invoke(Method.java:566) >> at >> org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory.lambda$static$0(ResourceMethodInvocationHandlerFactory.java:52) >> at >> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:134) >> at >> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:177) >> at >> org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:176) >> at >> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:81) >> at >> org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:478) >> at >> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:400) >> at >> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:81) >> at >> org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:256) >> at org.glassfish.jersey.internal.Errors$1.call(Errors.java:248) >> at org.glassfish.jersey.internal.Errors$1.call(Errors.java:244) >> at org.glassfish.jersey.internal.Errors.process(Errors.java:292) >> at org.glassfish.jersey.internal.Errors.process(Errors.java:274) >> at org.glassfish.jersey.internal.Errors.process(Errors.java:244) >> at >> org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:265) >> at >> org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:235) >> at >> org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:684) >> at >> org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:394) >> at >> org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:346) >> at >> org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:358) >> at >> org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:311) >> at >> org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:205) >> at >> org.eclipse.jetty.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1459) >> at >> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) >> at >> org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656) >> at >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:352) >> at >> org.springframework.security.web.access.intercept.AuthorizationFilter.doFilter(AuthorizationFilter.java:100) >> at >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:361) >> at >> org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:126) >> at >> org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:120) >> at >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:361) >> at >> org.apache.nifi.web.security.log.AuthenticationUserFilter.doFilterInternal(AuthenticationUserFilter.java:57) >> at >> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) >> at >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:361) >> at >> org.springframework.security.oauth2.server.resource.web.authentication.BearerTokenAuthenticationFilter.doFilterInternal(BearerTokenAuthenticationFilter.java:132) >> at >> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) >> at >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:361) >> at >> org.apache.nifi.web.security.NiFiAuthenticationFilter.authenticate(NiFiAuthenticationFilter.java:94) >> at >> org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:56) >> at >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:361) >> at >> org.springframework.security.web.csrf.CsrfFilter.doFilterInternal(CsrfFilter.java:118) >> at >> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) >> at >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:361) >> at >> org.apache.nifi.web.security.csrf.SkipReplicatedCsrfFilter.doFilterInternal(SkipReplicatedCsrfFilter.java:59) >> at >> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) >> at >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:361) >> at >> org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:62) >> at >> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) >> at >> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:361) >> at >> org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:225) >> at >> org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:190) >> at >> org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:354) >> at >> org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:267) >> at >> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) >> at >> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) >> at >> org.apache.nifi.web.filter.ExceptionFilter.doFilter(ExceptionFilter.java:46) >> at >> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:201) >> at >> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) >> at >> org.eclipse.jetty.servlets.DoSFilter.doFilterChain(DoSFilter.java:487) >> at >> org.apache.nifi.web.server.filter.DataTransferExcludedDoSFilter.doFilterChain(DataTransferExcludedDoSFilter.java:51) >> at >> org.eclipse.jetty.servlets.DoSFilter.doFilter(DoSFilter.java:336) >> at >> org.eclipse.jetty.servlets.DoSFilter.doFilter(DoSFilter.java:301) >> at >> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) >> at >> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) >> at >> org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90) >> at >> org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75) >> at >> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) >> at >> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) >> at >> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) >> at >> org.apache.nifi.web.server.log.RequestAuthenticationFilter.doFilterInternal(RequestAuthenticationFilter.java:59) >> at >> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) >> at >> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) >> at >> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) >> at >> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552) >> at >> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) >> at >> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600) >> at >> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) >> at >> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) >> at >> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) >> at >> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) >> at >> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440) >> at >> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) >> at >> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505) >> at >> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) >> at >> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) >> at >> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355) >> at >> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) >> at >> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146) >> at >> org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:772) >> at >> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:191) >> at >> org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:59) >> at >> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) >> at org.eclipse.jetty.server.Server.handle(Server.java:516) >> at >> org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487) >> at >> org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732) >> at >> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479) >> at >> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) >> at >> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) >> at >> org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) >> at >> org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:555) >> at >> org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:410) >> at >> org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:164) >> at >> org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) >> at >> org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) >> at >> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) >> at >> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315) >> at >> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) >> at >> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) >> at >> org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409) >> at >> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) >> at >> org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) >> at java.base/java.lang.Thread.run(Thread.java:834) >> 2024-03-19 12:58:57,856 INFO [NiFi Web Server-5835] >> org.apache.nifi.web.server.RequestLog 138.21.169.37 - CN=admin.plants, >> OU=NIFI [19/Mar/2024:12:58:57 +0000] "GET /nifi-api/flow/cluster/summary >> HTTP/1.1" 200 104 " >> https://nifi-01:9091/nifi/?processGroupId=0f426c92-018e-1000-0000-00003fca1e11&componentIds=" >> "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, >> like Gecko) Chrome/105.0.0.0 Safari/537.36" >> 2024-03-19 12:58:58,225 INFO [Curator-ConnectionStateManager-0] >> o.a.n.c.l.e.CuratorLeaderElectionManager >> org.apache.nifi.controller.leader.election.CuratorLeaderElectionManager$ElectionListener@2e294ff >> Connection State changed to SUSPENDED >> 2024-03-19 12:58:58,226 INFO [Curator-ConnectionStateManager-0] >> o.a.n.c.l.e.CuratorLeaderElectionManager >> org.apache.nifi.controller.leader.election.CuratorLeaderElectionManager$ElectionListener@43df9ec4 >> Connection State changed to SUSPENDED >> 2024-03-19 12:58:58,227 ERROR [Timer-Driven Process Thread-2] >> org.apache.nifi.engine.FlowEngine Uncaught Exception in Runnable task >> java.lang.OutOfMemoryError: Java heap space >> 2024-03-19 12:58:58,609 ERROR [Load-Balanced Client Thread-8] >> org.apache.nifi.engine.FlowEngine Uncaught Exception in Runnable task >> java.lang.OutOfMemoryError: Java heap space >> 2024-03-19 12:58:59,370 WARN [Curator-ConnectionStateManager-0] >> o.a.c.f.state.ConnectionStateManager Session timeout has elapsed while >> SUSPENDED. Injecting a session expiration. Elapsed ms: 10046. Adjusted >> session timeout ms: 10000 >> 2024-03-19 12:58:59,738 INFO [Curator-ConnectionStateManager-0] >> org.apache.zookeeper.ZooKeeperTestable injectSessionExpiration() called >> 2024-03-19 12:59:00,921 INFO [main-EventThread] >> org.apache.zookeeper.ClientCnxnSocket jute.maxbuffer value is 1048575 Bytes >> 2024-03-19 12:59:00,922 INFO [main-EventThread] >> o.a.c.f.state.ConnectionStateManager State change: LOST >> >> >> > > >