[keycloak-user] LockAcquisitionException and Lock wait timeout exceeded exception in events

Tue Mar 19 04:33:43 EDT 2019

Cool, it can help maybe. You will see... Another thing is, that we know 
that big number of realms is causing issues. There are some improvements 
planned, hopefully for this year.

Marek

On 19/03/2019 06:23, Madhu wrote:
>
> Hi Marek,
>
> Thanks for quick response.
>
> I double checked my connection pool settings, this is what i have 
> configured
> Min Pool Size:50
> Max Pool Size:100
> Flush Strategy:IdleConnections
> Pool Fair:true
> Pool Prefill:false
> Pool Use Strict Min:false
> Use Fast Fail:false
>
> Do you think i need to change this,  i donth think the system is 
> starving for connections.. will dig more deep here and get back.
>
>
> Madhu
> On Tuesday, 19 March, 2019, 2:51:39 am IST, Madhu <kkcmadhu at yahoo.com> 
> wrote:
>
>
> Realm is tenant in my case. I have more than 600 realms and each realm 
> has about 6 clients (excluding what gets shipped by default). There 
> are 2 realm roles and 2 to 3 client roles per client, I have a 
> scriptmapper and 2 groups and about 10 users in each realm.
> My Max db connection is 30. Let me check that again try increasing it..
> Madhu
>
> Sent from Yahoo Mail on Android 
> <https://go.onelink.me/107872968?pid=InProduct&c=Global_Internal_YGrowth_AndroidEmailSig__AndroidUsers&af_wl=ym&af_sub1=Internal&af_sub2=Global_YGrowth&af_sub3=EmailSignature>
>
>     On Tue, 19 Mar 2019 at 2:21 AM, Marek Posolda
>     <mposolda at redhat.com> wrote:
>     Hi,
>
>     what exactly is "tenant" in your case? Is it client or realm?
>
>     We know that there are some issues with big number of those
>     entities, so you will probably see issues with 500 or more
>     realms/clients. Maybe it helps to increase count of max DB
>     connections - both at the datasource level in standalone(-ha).xml
>     and in the settings of your MySQL DB. But not really sure...
>
>     Marek
>
>     On 18/03/2019 15:59, Madhu wrote:
>     Hi ,
>
>     I am using keycloak 4.5.0.Final in one on my projects and  i have
>     fairly large number of tenants (> 500).
>     Off late i see frequently  lock acquisation related errors and
>     timeout.
>
>
>     I am not able to figure out where and how this is origniating? can
>     you please help?
>
>     My suspecion is  is this related to events logging? could this be
>     because of farily large number of entrys in the audit/ events table?
>
>     Note the thread id default task-19354 in the for event
>     REFRESH_TOKEN_ERROR and corresponding thread throwing
>     LockAcquisitionException
>
>     Regards,
>     Madhu
>
>
>     2019-03-17 17:14:47,010 WARN [org.keycloak.events] (default
>     task-19354) type=REFRESH_TOKEN_ERROR, realmId=*********,
>     clientId=null, userId=null, ipAddress= xx.yy.zz.aaa,
>     error=invalid_client_credentials, grant_type=refresh_token
>     2019-03-17 17:15:13,183 WARN [org.keycloak.events] (default
>     task-19354) type=REFRESH_TOKEN_ERROR, realmId=*********,
>     clientId=null, userId=null, ipAddress=xx.yy.zz.aaa,
>     error=invalid_client_credentials, grant_type=refresh_token
>     2019-03-17 17:24:31,128 WARN [org.keycloak.events] (default
>     task-19353) type=REFRESH_TOKEN_ERROR, realmId=*********,
>     clientId=null, userId=null, ipAddress=xx.yy.zz.aaa,
>     error=invalid_client_credentials, grant_type=refresh_token
>     2019-03-17 17:46:17,677 WARN [org.keycloak.events] (default
>     task-19353) type=REFRESH_TOKEN_ERROR, realmId=*********,
>     clientId=null, userId=null, ipAddress=xx.yy.zz.aaa,
>     error=invalid_client_credentials, grant_type=refresh_token
>     2019-03-17 17:47:00,850 WARN [org.keycloak.events] (default
>     task-19353) type=REFRESH_TOKEN_ERROR, realmId=*********,
>     clientId=null, userId=null, ipAddress=xx.yy.zz.aaa,
>     error=invalid_client_credentials, grant_type=refresh_token
>     2019-03-17 18:46:48,058 WARN
>     [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] (default
>     task-19354) SQL Error: 1205, SQLState: 40001
>     2019-03-17 18:46:48,059 ERROR
>     [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] (default
>     task-19354) Lock wait timeout exceeded; try restarting transaction
>     2019-03-17 18:46:48,059 INFO
>     [org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl]
>     (default task-19354) HHH000010: On release of batch it still
>     contained JDBC statements
>     2019-03-17 18:46:48,077 WARN [com.arjuna.ats.arjuna] (default
>     task-19354) ARJUNA012125: TwoPhaseCoordinator.beforeCompletion -
>     failed for SynchronizationImple<
>     0:ffffc0a803b1:-a9285f2:5bf97526:bb36de,
>     org.wildfly.transaction.client.AbstractTransaction$AssociatingSynchronization at 5ad70e16
>     >: javax.persistence.PersistenceException:
>     org.hibernate.exception.LockAcquisitionException: could not
>     execute statement
>     at
>     org.hibernate.jpa.spi.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1692)
>     at
>     org.hibernate.jpa.spi.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1602)
>     at
>     org.hibernate.jpa.spi.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1608)
>     at
>     org.hibernate.jpa.internal.EntityManagerImpl$CallbackExceptionMapperImpl.mapManagedFlushFailure(EntityManagerImpl.java:235)
>     at
>     org.hibernate.internal.SessionImpl.flushBeforeTransactionCompletion(SessionImpl.java:3163)
>     at
>     org.hibernate.internal.SessionImpl.beforeTransactionCompletion(SessionImpl.java:2352)
>     at
>     org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.beforeTransactionCompletion(JdbcCoordinatorImpl.java:491)
>     at
>     org.hibernate.resource.transaction.backend.jta.internal.JtaTransactionCoordinatorImpl.beforeCompletion(JtaTransactionCoordinatorImpl.java:316)
>     at
>     org.hibernate.resource.transaction.backend.jta.internal.synchronization.SynchronizationCallbackCoordinatorNonTrackingImpl.beforeCompletion(SynchronizationCallbackCoordinatorNonTrackingImpl.java:47)
>     at
>     org.hibernate.resource.transaction.backend.jta.internal.synchronization.RegisteredSynchronization.beforeCompletion(RegisteredSynchronization.java:37)
>     at
>     org.wildfly.transaction.client.AbstractTransaction.performConsumer(AbstractTransaction.java:236)
>     at
>     org.wildfly.transaction.client.AbstractTransaction.performConsumer(AbstractTransaction.java:247)
>     at
>     org.wildfly.transaction.client.AbstractTransaction$AssociatingSynchronization.beforeCompletion(AbstractTransaction.java:292)
>     at
>     com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.beforeCompletion(SynchronizationImple.java:76)
>     at
>     com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.beforeCompletion(TwoPhaseCoordinator.java:368)
>     at
>     com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:91)
>     at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:162)
>     at
>     com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1289)
>     at
>     com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:126)
>     at
>     com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:89)
>     at
>     org.wildfly.transaction.client.LocalTransaction.commitAndDissociate(LocalTransaction.java:77)
>     at
>     org.wildfly.transaction.client.ContextTransactionManager.commit(ContextTransactionManager.java:71)
>     at
>     org.keycloak.transaction.JtaTransactionWrapper.commit(JtaTransactionWrapper.java:92)
>     at
>     org.keycloak.services.DefaultKeycloakTransactionManager.commit(DefaultKeycloakTransactionManager.java:136)
>     at
>     org.keycloak.services.filters.KeycloakTransactionCommitter.filter(KeycloakTransactionCommitter.java:43)
>     at
>     org.jboss.resteasy.core.interception.ContainerResponseContextImpl.filter(ContainerResponseContextImpl.java:353)
>     at
>     org.jboss.resteasy.core.ServerResponseWriter.executeFilters(ServerResponseWriter.java:207)
>     at
>     org.jboss.resteasy.core.ServerResponseWriter.writeNomapResponse(ServerResponseWriter.java:85)
>     at
>     org.jboss.resteasy.core.ServerResponseWriter.writeNomapResponse(ServerResponseWriter.java:59)
>     at
>     org.jboss.resteasy.core.SynchronousDispatcher.writeResponse(SynchronousDispatcher.java:530)
>     at
>     org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:461)
>     at
>     org.jboss.resteasy.core.SynchronousDispatcher.lambda$invoke$4(SynchronousDispatcher.java:231)
>     at
>     org.jboss.resteasy.core.SynchronousDispatcher.lambda$preprocess$0(SynchronousDispatcher.java:137)
>     at
>     org.jboss.resteasy.core.interception.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:361)
>     at
>     org.jboss.resteasy.core.SynchronousDispatcher.preprocess(SynchronousDispatcher.java:140)
>     at
>     org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:217)
>     at
>     org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:227)
>     at
>     org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)
>     at
>     org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
>     at
>     io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74)
>     at
>     io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129)
>     at
>     org.keycloak.services.filters.KeycloakSessionServletFilter.doFilter(KeycloakSessionServletFilter.java:90)
>     at
>     io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
>     at
>     io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
>     at
>     io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84)
>     at
>     io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
>     at
>     io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68)
>     at
>     io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
>     at
>     org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)
>     at
>     io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
>     at
>     io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:132)
>     at
>     io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)
>     at
>     io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
>     at
>     io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
>     at
>     io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
>     at
>     io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)
>     at
>     io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)
>     at
>     io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)
>     at
>     io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
>     at
>     io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
>     at
>     org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
>     at
>     io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
>     at
>     org.wildfly.extension.undertow.deployment.GlobalRequestControllerHandler.handleRequest(GlobalRequestControllerHandler.java:68)
>     at
>     io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135)
>     at
>     io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)
>     at
>     io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
>     at
>     org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105)
>     at
>     org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1514)
>     at
>     org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1514)
>     at
>     org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1514)
>     at
>     org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1514)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104)
>     at
>     io.undertow.server.Connectors.executeRootHandler(Connectors.java:360)
>     at
>     io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:830)
>     at
>     org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
>     at
>     org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985)
>     at
>     org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487)
>     at
>     org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378)
>     at java.lang.Thread.run(Thread.java:748)
>     Caused by: org.hibernate.exception.LockAcquisitionException: could
>     not execute statement
>     at org.hibernate.dialect.MySQLDialect$3.convert(MySQLDialect.java:511)
>     at
>     org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:42)
>     at
>     org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:111)
>     at
>     org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:97)
>     at
>     org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:207)
>     at
>     org.hibernate.engine.jdbc.batch.internal.NonBatchingBatch.addToBatch(NonBatchingBatch.java:45)
>     at
>     org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3013)
>     at
>     org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3513)
>     at
>     org.hibernate.action.internal.EntityInsertAction.execute(EntityInsertAction.java:89)
>     at
>     org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:589)
>     at
>     org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:463)
>     at
>     org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:337)
>     at
>     org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:39)
>     at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1295)
>     at
>     org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:468)
>     at
>     org.hibernate.internal.SessionImpl.flushBeforeTransactionCompletion(SessionImpl.java:3159)
>     ... 81 more
>     Caused by:
>     com.mysql.cj.jdbc.exceptions.MySQLTransactionRollbackException:
>     Lock wait timeout exceeded; try restarting transaction
>     at
>     com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:121)
>     at
>     com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:95)
>     at
>     com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
>     at
>     com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:960)
>     at
>     com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1116)
>     at
>     com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1066)
>     at
>     com.mysql.cj.jdbc.ClientPreparedStatement.executeLargeUpdate(ClientPreparedStatement.java:1396)
>     at
>     com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdate(ClientPreparedStatement.java:1051)
>     at
>     org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.executeUpdate(WrappedPreparedStatement.java:537)
>     at
>     org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:204)
>     ... 92 more
>
>     2019-03-17 18:46:48,558 ERROR
>     [org.keycloak.services.error.KeycloakErrorHandler] (default
>     task-19354) Uncaught server error:
>     org.keycloak.models.ModelException:
>     org.hibernate.exception.LockAcquisitionException: could not
>     execute statement
>     at
>     org.keycloak.connections.jpa.PersistenceExceptionConverter.convert(PersistenceExceptionConverter.java:61)
>     at
>     org.keycloak.connections.jpa.JpaExceptionConverter.convert(JpaExceptionConverter.java:31)
>     at
>     org.keycloak.transaction.JtaTransactionWrapper.handleException(JtaTransactionWrapper.java:65)
>     at
>     org.keycloak.transaction.JtaTransactionWrapper.commit(JtaTransactionWrapper.java:94)
>     at
>     org.keycloak.services.DefaultKeycloakTransactionManager.commit(DefaultKeycloakTransactionManager.java:136)
>     at
>     org.keycloak.services.filters.KeycloakTransactionCommitter.filter(KeycloakTransactionCommitter.java:43)
>     at
>     org.jboss.resteasy.core.interception.ContainerResponseContextImpl.filter(ContainerResponseContextImpl.java:353)
>     at
>     org.jboss.resteasy.core.ServerResponseWriter.executeFilters(ServerResponseWriter.java:207)
>     at
>     org.jboss.resteasy.core.ServerResponseWriter.writeNomapResponse(ServerResponseWriter.java:85)
>     at
>     org.jboss.resteasy.core.ServerResponseWriter.writeNomapResponse(ServerResponseWriter.java:59)
>     at
>     org.jboss.resteasy.core.SynchronousDispatcher.writeResponse(SynchronousDispatcher.java:530)
>     at
>     org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:461)
>     at
>     org.jboss.resteasy.core.SynchronousDispatcher.lambda$invoke$4(SynchronousDispatcher.java:231)
>     at
>     org.jboss.resteasy.core.SynchronousDispatcher.lambda$preprocess$0(SynchronousDispatcher.java:137)
>     at
>     org.jboss.resteasy.core.interception.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:361)
>     at
>     org.jboss.resteasy.core.SynchronousDispatcher.preprocess(SynchronousDispatcher.java:140)
>     at
>     org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:217)
>     at
>     org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:227)
>     at
>     org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)
>     at
>     org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
>     at
>     io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74)
>     at
>     io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129)
>     at
>     org.keycloak.services.filters.KeycloakSessionServletFilter.doFilter(KeycloakSessionServletFilter.java:90)
>     at
>     io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
>     at
>     io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
>     at
>     io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84)
>     at
>     io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
>     at
>     io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68)
>     at
>     io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
>     at
>     org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)
>     at
>     io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
>     at
>     io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:132)
>     at
>     io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)
>     at
>     io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
>     at
>     io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
>     at
>     io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
>     at
>     io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)
>     at
>     io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)
>     at
>     io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)
>     at
>     io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
>     at
>     io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
>     at
>     org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
>     at
>     io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
>     at
>     org.wildfly.extension.undertow.deployment.GlobalRequestControllerHandler.handleRequest(GlobalRequestControllerHandler.java:68)
>     at
>     io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135)
>     at
>     io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)
>     at
>     io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
>     at
>     org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105)
>     at
>     org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1514)
>     at
>     org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1514)
>     at
>     org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1514)
>     at
>     org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1514)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)
>     at
>     io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104)
>     at
>     io.undertow.server.Connectors.executeRootHandler(Connectors.java:360)
>     at
>     io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:830)
>     at
>     org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
>     at
>     org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985)
>     at
>     org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487)
>     at
>     org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378)
>     at java.lang.Thread.run(Thread.java:748)
>     Caused by: org.hibernate.exception.LockAcquisitionException: could
>     not execute statement
>     at org.hibernate.dialect.MySQLDialect$3.convert(MySQLDialect.java:511)
>     at
>     org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:42)
>     at
>     org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:111)
>     at
>     org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:97)
>     at
>     org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:207)
>     at
>     org.hibernate.engine.jdbc.batch.internal.NonBatchingBatch.addToBatch(NonBatchingBatch.java:45)
>     at
>     org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3013)
>     at
>     org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3513)
>     at
>     org.hibernate.action.internal.EntityInsertAction.execute(EntityInsertAction.java:89)
>     at
>     org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:589)
>     at
>     org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:463)
>     at
>     org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:337)
>     at
>     org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:39)
>     at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1295)
>     at
>     org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:468)
>     at
>     org.hibernate.internal.SessionImpl.flushBeforeTransactionCompletion(SessionImpl.java:3159)
>     at
>     org.hibernate.internal.SessionImpl.beforeTransactionCompletion(SessionImpl.java:2352)
>     at
>     org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.beforeTransactionCompletion(JdbcCoordinatorImpl.java:491)
>     at
>     org.hibernate.resource.transaction.backend.jta.internal.JtaTransactionCoordinatorImpl.beforeCompletion(JtaTransactionCoordinatorImpl.java:316)
>     at
>     org.hibernate.resource.transaction.backend.jta.internal.synchronization.SynchronizationCallbackCoordinatorNonTrackingImpl.beforeCompletion(SynchronizationCallbackCoordinatorNonTrackingImpl.java:47)
>     at
>     org.hibernate.resource.transaction.backend.jta.internal.synchronization.RegisteredSynchronization.beforeCompletion(RegisteredSynchronization.java:37)
>     at
>     org.wildfly.transaction.client.AbstractTransaction.performConsumer(AbstractTransaction.java:236)
>     at
>     org.wildfly.transaction.client.AbstractTransaction.performConsumer(AbstractTransaction.java:247)
>     at
>     org.wildfly.transaction.client.AbstractTransaction$AssociatingSynchronization.beforeCompletion(AbstractTransaction.java:292)
>     at
>     com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.beforeCompletion(SynchronizationImple.java:76)
>     at
>     com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.beforeCompletion(TwoPhaseCoordinator.java:368)
>     at
>     com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:91)
>     at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:162)
>     at
>     com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1289)
>     at
>     com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:126)
>     at
>     com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:89)
>     at
>     org.wildfly.transaction.client.LocalTransaction.commitAndDissociate(LocalTransaction.java:77)
>     at
>     org.wildfly.transaction.client.ContextTransactionManager.commit(ContextTransactionManager.java:71)
>     at
>     org.keycloak.transaction.JtaTransactionWrapper.commit(JtaTransactionWrapper.java:92)
>     ... 63 more
>     Caused by:
>     com.mysql.cj.jdbc.exceptions.MySQLTransactionRollbackException:
>     Lock wait timeout exceeded; try restarting transaction
>     at
>     com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:121)
>     at
>     com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:95)
>     at
>     com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
>     at
>     com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:960)
>     at
>     com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1116)
>     at
>     com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1066)
>     at
>     com.mysql.cj.jdbc.ClientPreparedStatement.executeLargeUpdate(ClientPreparedStatement.java:1396)
>     at
>     com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdate(ClientPreparedStatement.java:1051)
>     at
>     org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.executeUpdate(WrappedPreparedStatement.java:537)
>     at
>     org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:204)
>     ... 92 more
>
>
>