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Type: Bug
Resolution: Done
Priority: Major
Fix Version/s: 7.13.1.GA, IBM BAMOE 8.0.0.GA
Affects Version/s: 7.11.1.GA
Component/s: jBPM Core
Labels:
- bamoe-verified
- support

Blocked:
False
Blocked Reason:
None
Ready:
False
Affects:

Release Notes
CDW devel_ack:
CDW docs_ack:
CDW pm_ack:
CDW qa_ack:
CDW release:
Fix Build:
CR1
QE Test Coverage:
?
Target Release:

7.13.1.GA
Git Pull Request:
https://github.com/kiegroup/jbpm/pull/2133, https://github.com/kiegroup/jbpm/pull/2134

Sprint:
2022 Week 11-13 (from Mar 14), 2022 Week 14-16 (from Apr 4), 2022 Week 29-31 (from Jul 18)

SFDC Cases Counter:
SFDC Cases Open:
SFDC Cases Links:

When using LDAPUserGroupCallback with the following system propertoes,

creating task fails intermittently with the following error even though specified admin user and group exists in LDAP server side.

2022-03-08 11:26:47,535 ERROR [org.jbpm.services.task.wih.LocalHTWorkItemHandler] (default task-30) Tue Mar 08 11:26:47 CST 2022: Error when creating task on task server for work item id 112390. Error reported by task server: There are no known Business Administrators, task cannot be created according to WS-HT specification: org.jbpm.services.task.exception.CannotAddTaskException: There are no known Business Administrators, task cannot be created according to WS-HT specification
        at org.jbpm.services.task.commands.UserGroupCallbackTaskCommand.doCallbackOperationForPeopleAssignments(UserGroupCallbackTaskCommand.java:298)
        at org.jbpm.services.task.commands.AddTaskCommand.execute(AddTaskCommand.java:109)
        at org.jbpm.services.task.commands.AddTaskCommand.execute(AddTaskCommand.java:53)
        at org.jbpm.services.task.commands.TaskCommandExecutorImpl$SelfExecutionCommandService.execute(TaskCommandExecutorImpl.java:80)
        at org.jbpm.services.task.commands.TaskCommandExecutorImpl$SelfExecutionCommandService.execute(TaskCommandExecutorImpl.java:65)
        at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39)
        at org.jbpm.services.task.persistence.TaskTransactionInterceptor.execute(TaskTransactionInterceptor.java:88)
        at org.jbpm.services.task.persistence.TaskTransactionInterceptor.execute(TaskTransactionInterceptor.java:49)
        at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39)
        at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:73)
        at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:45)
        at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39)
        at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.internalExecute(OptimisticLockRetryInterceptor.java:102)
        at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:83)
        at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:44)
        at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39)
        at org.jbpm.runtime.manager.impl.error.ExecutionErrorHandlerInterceptor.internalExecute(ExecutionErrorHandlerInterceptor.java:66)
        at org.jbpm.runtime.manager.impl.error.ExecutionErrorHandlerInterceptor.execute(ExecutionErrorHandlerInterceptor.java:52)
        at org.jbpm.runtime.manager.impl.error.ExecutionErrorHandlerInterceptor.execute(ExecutionErrorHandlerInterceptor.java:29)
        at org.drools.core.runtime.InternalLocalRunner.execute(InternalLocalRunner.java:37)
        at org.drools.core.runtime.InternalLocalRunner.execute(InternalLocalRunner.java:41)
        at org.jbpm.services.task.commands.TaskCommandExecutorImpl.execute(TaskCommandExecutorImpl.java:49)
        at org.jbpm.services.task.impl.command.CommandBasedTaskService.addTask(CommandBasedTaskService.java:302)
        at org.jbpm.services.task.wih.LocalHTWorkItemHandler.createTaskInstance(LocalHTWorkItemHandler.java:144)
        at org.jbpm.services.task.wih.LocalHTWorkItemHandler.executeWorkItem(LocalHTWorkItemHandler.java:86)
   ...

Here is another exception with DEBUG logging when failing to complete task.,

2022-03-09 15:30:02,734 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-17) Using following InitialLdapContext properties:
2022-03-09 15:30:02,734 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-17) Initial Context Factory: com.sun.jndi.ldap.LdapCtxFactory
2022-03-09 15:30:02,734 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-17) Authentication Type: simple
2022-03-09 15:30:02,734 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-17) Protocol: null
2022-03-09 15:30:02,734 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-17) Provider URL: ldap://XXXXXX:389
2022-03-09 15:30:02,734 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-17) User DN: ...
2022-03-09 15:30:02,734 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-17) Password: ...
2022-03-09 15:30:02,736 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-27) Search scope: SUBTREE_SCOPE
2022-03-09 15:30:02,737 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-17) Search scope: SUBTREE_SCOPE
2022-03-09 15:30:02,738 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-27) Using following InitialLdapContext properties:
2022-03-09 15:30:02,738 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-27) Initial Context Factory: com.sun.jndi.ldap.LdapCtxFactory
2022-03-09 15:30:02,738 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-27) Authentication Type: simple
2022-03-09 15:30:02,738 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-27) Protocol: null
2022-03-09 15:30:02,738 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-27) Provider URL: ldap://XXXXXX:389
2022-03-09 15:30:02,738 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-27) User DN: ...
2022-03-09 15:30:02,738 DEBUG [org.jbpm.services.task.utils.LdapSearcher] (default task-27) Password: ...
2022-03-09 15:30:02,738 WARN  [org.jbpm.services.task.persistence.TaskTransactionInterceptor] (default task-17) Could not commit session: java.lang.NullPointerException
        at org.jbpm.services.task.identity.LDAPUserGroupCallbackImpl.getGroupsForUser(LDAPUserGroupCallbackImpl.java:127)
        at org.jbpm.services.task.commands.UserGroupCallbackTaskCommand.doCallbackGroupsOperation(UserGroupCallbackTaskCommand.java:191)
        at org.jbpm.services.task.commands.UserGroupCallbackTaskCommand.doUserGroupCallbackOperation(UserGroupCallbackTaskCommand.java:91)
        at org.jbpm.services.task.commands.CompleteTaskCommand.execute(CompleteTaskCommand.java:72)
        at org.jbpm.services.task.commands.CompleteTaskCommand.execute(CompleteTaskCommand.java:42)
        at org.jbpm.services.task.commands.CompositeCommand.execute(CompositeCommand.java:146)
        at org.jbpm.services.task.commands.TaskCommandExecutorImpl$SelfExecutionCommandService.execute(TaskCommandExecutorImpl.java:80)
        at org.jbpm.services.task.commands.TaskCommandExecutorImpl$SelfExecutionCommandService.execute(TaskCommandExecutorImpl.java:65)
        at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39)
        at org.jbpm.services.task.persistence.TaskTransactionInterceptor.execute(TaskTransactionInterceptor.java:88)
        at org.jbpm.services.task.persistence.TaskTransactionInterceptor.execute(TaskTransactionInterceptor.java:49)
        at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39)
        at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:73)
        at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:45)
        at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39)

In this exception, thread 'default task-17' and 'default task-27' are doing search concurrently.

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case03155744-debug.zip
76 kB
2022/03/27 10:21 PM

is cloned by

JBPM-10051 Task operations fail intermittently when using LDAPUserGroupCallback

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