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  1. camunda BPM
  2. CAM-9913

Engine doesn't work with jobExecutorAcquireByPriority enabled and Wildfly > 11

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    Description

      Steps to reproduce:
      1. Setup Wildfly > 11 with enabled jobExecutorAcquireByPriority configuration property of the engine.
      2. Start the engine

      Expected:
      Engine and Job executor work.

      Observed:
      Job acquisition fails with:

      16:41:31,549 INFO  [org.camunda.bpm.engine.jobexecutor] (pool-14-thread-1) ENGINE-14018 JobExecutor[org.camunda.bpm.container.impl.jboss.service.MscRuntimeContainerJobExecutor] starting to acquire jobs
16:41:31,549 INFO  [org.camunda.bpm.container.impl.jboss.service.MscManagedProcessEngine] (ServerService Thread Pool -- 64) jndi binding for process engine default is java:global/camunda-bpm-platform/process-engine/default
16:41:31,596 ERROR [org.camunda.bpm.engine.context] (pool-14-thread-1) ENGINE-16004 Exception while closing command context:
### Error querying database.  Cause: org.apache.ibatis.builder.BuilderException: Error evaluating expression '@org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper@orderBy(orderingProperty, index)'. Cause: org.apache.ibatis.ognl.MethodFailedException: Method "orderBy" failed for object org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper [java.lang.ClassNotFoundException: Unable to resolve class: org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper]
### Cause: org.apache.ibatis.builder.BuilderException: Error evaluating expression '@org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper@orderBy(orderingProperty, index)'. Cause: org.apache.ibatis.ognl.MethodFailedException: Method "orderBy" failed for object org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper [java.lang.ClassNotFoundException: Unable to resolve class: org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper]: org.apache.ibatis.exceptions.PersistenceException:
### Error querying database.  Cause: org.apache.ibatis.builder.BuilderException: Error evaluating expression '@org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper@orderBy(orderingProperty, index)'. Cause: org.apache.ibatis.ognl.MethodFailedException: Method "orderBy" failed for object org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper [java.lang.ClassNotFoundException: Unable to resolve class: org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper]
### Cause: org.apache.ibatis.builder.BuilderException: Error evaluating expression '@org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper@orderBy(orderingProperty, index)'. Cause: org.apache.ibatis.ognl.MethodFailedException: Method "orderBy" failed for object org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper [java.lang.ClassNotFoundException: Unable to resolve class: org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper]
        at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
        at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:150)
        at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)
        at org.camunda.bpm.engine.impl.db.sql.DbSqlSession.selectList(DbSqlSession.java:95)
        at org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.selectListWithRawParameter(DbEntityManager.java:180)
        at org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.selectList(DbEntityManager.java:172)
        at org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.selectList(DbEntityManager.java:168)
        at org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.selectList(DbEntityManager.java:157)
        at org.camunda.bpm.engine.impl.persistence.entity.JobManager.findNextJobsToExecute(JobManager.java:191)
        at org.camunda.bpm.engine.impl.cmd.AcquireJobsCmd.execute(AcquireJobsCmd.java:56)
        at org.camunda.bpm.engine.impl.cmd.AcquireJobsCmd.execute(AcquireJobsCmd.java:34)
        at org.camunda.bpm.engine.impl.interceptor.CommandExecutorImpl.execute(CommandExecutorImpl.java:24)
        at org.camunda.bpm.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:104)
        at org.camunda.bpm.engine.impl.interceptor.JtaTransactionInterceptor.execute(JtaTransactionInterceptor.java:58)
        at org.camunda.bpm.engine.impl.interceptor.ProcessApplicationContextInterceptor.execute(ProcessApplicationContextInterceptor.java:66)
        at org.camunda.bpm.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:30)
        at org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.acquireJobs(SequentialJobAcquisitionRunnable.java:142)
        at org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.run(SequentialJobAcquisitionRunnable.java:60)
        at org.jboss.threads.SimpleDirectExecutor.execute(SimpleDirectExecutor.java:29)
        at org.jboss.threads.QueueExecutor.runTask(QueueExecutor.java:789)
        at org.jboss.threads.QueueExecutor.access$100(QueueExecutor.java:44)
        at org.jboss.threads.QueueExecutor$Worker.run(QueueExecutor.java:809)
        at java.lang.Thread.run(Thread.java:745)
        at org.jboss.threads.JBossThread.run(JBossThread.java:485)
Caused by: org.apache.ibatis.builder.BuilderException: Error evaluating expression '@org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper@orderBy(orderingProperty, index)'. Cause: org.apache.ibatis.ognl.MethodFailedException: Method "orderBy" failed for object org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper [java.lang.ClassNotFoundException: Unable to resolve class: org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper]
        at org.apache.ibatis.scripting.xmltags.OgnlCache.getValue(OgnlCache.java:46)
        at org.apache.ibatis.scripting.xmltags.VarDeclSqlNode.apply(VarDeclSqlNode.java:33)
        at org.apache.ibatis.scripting.xmltags.MixedSqlNode.apply(MixedSqlNode.java:33)
        at org.apache.ibatis.scripting.xmltags.ForEachSqlNode.apply(ForEachSqlNode.java:82)
        at org.apache.ibatis.scripting.xmltags.MixedSqlNode.apply(MixedSqlNode.java:33)
        at org.apache.ibatis.scripting.xmltags.IfSqlNode.apply(IfSqlNode.java:35)
        at org.apache.ibatis.scripting.xmltags.ChooseSqlNode.apply(ChooseSqlNode.java:35)
        at org.apache.ibatis.scripting.xmltags.MixedSqlNode.apply(MixedSqlNode.java:33)
        at org.apache.ibatis.scripting.xmltags.DynamicSqlSource.getBoundSql(DynamicSqlSource.java:41)
        at org.apache.ibatis.mapping.MappedStatement.getBoundSql(MappedStatement.java:292)
        at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:81)
        at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148)
        ... 22 more
Caused by: org.apache.ibatis.ognl.MethodFailedException: Method "orderBy" failed for object org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper [java.lang.ClassNotFoundException: Unable to resolve class: org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper]
        at org.apache.ibatis.ognl.OgnlRuntime.callStaticMethod(OgnlRuntime.java:1566)
        at org.apache.ibatis.ognl.ASTStaticMethod.getValueBody(ASTStaticMethod.java:77)
        at org.apache.ibatis.ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212)
        at org.apache.ibatis.ognl.SimpleNode.getValue(SimpleNode.java:258)
        at org.apache.ibatis.ognl.Ognl.getValue(Ognl.java:470)
        at org.apache.ibatis.ognl.Ognl.getValue(Ognl.java:434)
        at org.apache.ibatis.scripting.xmltags.OgnlCache.getValue(OgnlCache.java:44)
        ... 33 more
Caused by: java.lang.ClassNotFoundException: Unable to resolve class: org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper
        at org.apache.ibatis.ognl.OgnlRuntime.classForName(OgnlRuntime.java:1184)
        at org.apache.ibatis.ognl.OgnlRuntime.callStaticMethod(OgnlRuntime.java:1558)
        ... 39 more

16:41:31,605 ERROR [org.camunda.bpm.engine.jobexecutor] (pool-14-thread-1) ENGINE-14019 Exception during job acquisition Process engine persistence exception: org.camunda.bpm.engine.ProcessEngineException: Process engine persistence exception
        at org.camunda.bpm.engine.impl.interceptor.CommandInvocationContext.rethrow(CommandInvocationContext.java:147)
        at org.camunda.bpm.engine.impl.interceptor.CommandContext.close(CommandContext.java:174)
        at org.camunda.bpm.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:113)
        at org.camunda.bpm.engine.impl.interceptor.JtaTransactionInterceptor.execute(JtaTransactionInterceptor.java:58)
        at org.camunda.bpm.engine.impl.interceptor.ProcessApplicationContextInterceptor.execute(ProcessApplicationContextInterceptor.java:66)
        at org.camunda.bpm.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:30)
        at org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.acquireJobs(SequentialJobAcquisitionRunnable.java:142)
        at org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.run(SequentialJobAcquisitionRunnable.java:60)
        at org.jboss.threads.SimpleDirectExecutor.execute(SimpleDirectExecutor.java:29)
        at org.jboss.threads.QueueExecutor.runTask(QueueExecutor.java:789)
        at org.jboss.threads.QueueExecutor.access$100(QueueExecutor.java:44)
        at org.jboss.threads.QueueExecutor$Worker.run(QueueExecutor.java:809)
        at java.lang.Thread.run(Thread.java:745)
        at org.jboss.threads.JBossThread.run(JBossThread.java:485)
Caused by: org.apache.ibatis.exceptions.PersistenceException:
### Error querying database.  Cause: org.apache.ibatis.builder.BuilderException: Error evaluating expression '@org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper@orderBy(orderingProperty, index)'. Cause: org.apache.ibatis.ognl.MethodFailedException: Method "orderBy" failed for object org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper [java.lang.ClassNotFoundException: Unable to resolve class: org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper]
### Cause: org.apache.ibatis.builder.BuilderException: Error evaluating expression '@org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper@orderBy(orderingProperty, index)'. Cause: org.apache.ibatis.ognl.MethodFailedException: Method "orderBy" failed for object org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper [java.lang.ClassNotFoundException: Unable to resolve class: org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper]
        at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
        at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:150)
        at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)
        at org.camunda.bpm.engine.impl.db.sql.DbSqlSession.selectList(DbSqlSession.java:95)
        at org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.selectListWithRawParameter(DbEntityManager.java:180)
        at org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.selectList(DbEntityManager.java:172)
        at org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.selectList(DbEntityManager.java:168)
        at org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.selectList(DbEntityManager.java:157)
        at org.camunda.bpm.engine.impl.persistence.entity.JobManager.findNextJobsToExecute(JobManager.java:191)
        at org.camunda.bpm.engine.impl.cmd.AcquireJobsCmd.execute(AcquireJobsCmd.java:56)
        at org.camunda.bpm.engine.impl.cmd.AcquireJobsCmd.execute(AcquireJobsCmd.java:34)
        at org.camunda.bpm.engine.impl.interceptor.CommandExecutorImpl.execute(CommandExecutorImpl.java:24)
        at org.camunda.bpm.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:104)
        ... 11 more
Caused by: org.apache.ibatis.builder.BuilderException: Error evaluating expression '@org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper@orderBy(orderingProperty, index)'. Cause: org.apache.ibatis.ognl.MethodFailedException: Method "orderBy" failed for object org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper [java.lang.ClassNotFoundException: Unable to resolve class: org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper]
        at org.apache.ibatis.scripting.xmltags.OgnlCache.getValue(OgnlCache.java:46)
        at org.apache.ibatis.scripting.xmltags.VarDeclSqlNode.apply(VarDeclSqlNode.java:33)
        at org.apache.ibatis.scripting.xmltags.MixedSqlNode.apply(MixedSqlNode.java:33)
        at org.apache.ibatis.scripting.xmltags.ForEachSqlNode.apply(ForEachSqlNode.java:82)
        at org.apache.ibatis.scripting.xmltags.MixedSqlNode.apply(MixedSqlNode.java:33)
        at org.apache.ibatis.scripting.xmltags.IfSqlNode.apply(IfSqlNode.java:35)
        at org.apache.ibatis.scripting.xmltags.ChooseSqlNode.apply(ChooseSqlNode.java:35)
        at org.apache.ibatis.scripting.xmltags.MixedSqlNode.apply(MixedSqlNode.java:33)
        at org.apache.ibatis.scripting.xmltags.DynamicSqlSource.getBoundSql(DynamicSqlSource.java:41)
        at org.apache.ibatis.mapping.MappedStatement.getBoundSql(MappedStatement.java:292)
        at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:81)
        at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148)
        ... 22 more
Caused by: org.apache.ibatis.ognl.MethodFailedException: Method "orderBy" failed for object org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper [java.lang.ClassNotFoundException: Unable to resolve class: org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper]
        at org.apache.ibatis.ognl.OgnlRuntime.callStaticMethod(OgnlRuntime.java:1566)
        at org.apache.ibatis.ognl.ASTStaticMethod.getValueBody(ASTStaticMethod.java:77)
        at org.apache.ibatis.ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212)
        at org.apache.ibatis.ognl.SimpleNode.getValue(SimpleNode.java:258)
        at org.apache.ibatis.ognl.Ognl.getValue(Ognl.java:470)
        at org.apache.ibatis.ognl.Ognl.getValue(Ognl.java:434)
        at org.apache.ibatis.scripting.xmltags.OgnlCache.getValue(OgnlCache.java:44)
        ... 33 more
Caused by: java.lang.ClassNotFoundException: Unable to resolve class: org.camunda.bpm.engine.impl.db.sql.MybatisJoinHelper
        at org.apache.ibatis.ognl.OgnlRuntime.classForName(OgnlRuntime.java:1184)
        at org.apache.ibatis.ognl.OgnlRuntime.callStaticMethod(OgnlRuntime.java:1558)
        ... 39 more

16:41:32,023 INFO  [org.camunda.bpm.application] (ServerService Thread Pool -- 64) ENGINE-07021 ProcessApplication 'camunda-invoice' registered for DB deployments [7afca5a3-40ef-11e9-8d12-00155d995105]. Will execute process definitions

        invoice[version: 1, id: invoice:1:7b0cd247-40ef-11e9-8d12-00155d995105]

      Hints:
      The classloading issue occurs after changes in WildFly/JBoss code, where the contextClassLoader gets clean up, so during acquisition the engine classes are not available in the execution thread.

      mgm-controller-panel

        This is the controller panel for Smart Panels app

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            is related to

            Bug Report - A problem which impairs or prevents the functions of the product. CAM-10379 Classloading issue in Wildfly 12+

            • L3 - Default - Minor issue or issue with existing workaround, feature requests and questions
            • Closed

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                nikola.koevski Nikola Koevski
                yana.vasileva Yana Vasileva
                Nikola Koevski Nikola Koevski
                Miklas Boskamp Miklas Boskamp
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                  Created:
                  Updated:
                  Resolved:

                  Salesforce