[JBoss jBPM] - deadlock cycle
by ppc
I'm running jbpm 3.1.4 on jboss 4.2.0.GA the persistence is provided by Derby, a Deadlock arise when I configure more than one MDB to process the messages,
the deadlock is on this code findTaskInstancesByProcessInstance
| @Stateless
| public class ProcessManagerSession .....{
| ...
|
| public Collection<TaskInstance> getActiveTasksByProcessInstance2(Long processId) {
|
|
| List<TaskInstance> taskList = null;
|
| JbpmContext jbpmContext = JbpmConfiguration.getInstance().createJbpmContext();
| try {
| ProcessInstance processInstance = jbpmContext.getProcessInstance(processId);
| taskList = jbpmContext.getTaskMgmtSession().findTaskInstancesByProcessInstance(processInstance);
|
| } catch (Exception e) {
| logger.error(e);
| throw new ProcessException("Could not get active tasks ");
| } finally {
| jbpmContext.close();
| }
|
| ...
| ...
|
Can somebody could give me some pointer to solve this issue ?
anonymous wrote :
| 07:39:51,003 ERROR (WorkManager(2)-18:) [JDBCExceptionReporter] A lock could not be obtained due to a deadlock, cycle of locks and waiters is:
| Lock : ROW, JBPM_TASKINSTANCE, (20,6)
| Waiting XID : {3770, S} , SA, select taskinstan0_.ID_ as ID1_180_, taskinstan0_.NAME_ as NAME3_180_, taskinstan0_.DESCRIPTION_ as DESCRIPT4_180_, taskinstan0_.ACTORID_ as ACTORID5_180_, taskinstan0_.CREATE_ as CREATE6_180_, taskinstan0_.START_ as START7_180_, taskinstan0_.END_ as END8_180_, taskinstan0_.DUEDATE_ as DUEDATE9_180_, taskinstan0_.PRIORITY_ as PRIORITY10_180_, taskinstan0_.ISCANCELLED_ as ISCANCE11_180_, taskinstan0_.ISSUSPENDED_ as ISSUSPE12_180_, taskinstan0_.ISOPEN_ as ISOPEN13_180_, taskinstan0_.ISSIGNALLING_ as ISSIGNA14_180_, taskinstan0_.ISBLOCKING_ as ISBLOCKING15_180_, taskinstan0_.TASK_ as TASK16_180_, taskinstan0_.TOKEN_ as TOKEN17_180_, taskinstan0_.SWIMLANINSTANCE_ as SWIMLAN18_180_, taskinstan0_.TASKMGMTINSTANCE_ as TASKMGM19_180_ from JBPM_TASKINSTANCE taskinstan0_, JBPM_TOKEN token1_ where taskinstan0_.TOKEN_=token1_.ID_ and token1_.PROCESSINSTANCE_=? and taskinstan0_.ISSUSPENDED_<>1 and taskinstan0_.ISOPEN_=1
| Granted XID : {3769, X}
| Lock : ROW, JBPM_TASKINSTANCE, (21,6)
| Waiting XID : {3769, S} , SA, select taskinstan0_.ID_ as ID1_180_, taskinstan0_.NAME_ as NAME3_180_, taskinstan0_.DESCRIPTION_ as DESCRIPT4_180_, taskinstan0_.ACTORID_ as ACTORID5_180_, taskinstan0_.CREATE_ as CREATE6_180_, taskinstan0_.START_ as START7_180_, taskinstan0_.END_ as END8_180_, taskinstan0_.DUEDATE_ as DUEDATE9_180_, taskinstan0_.PRIORITY_ as PRIORITY10_180_, taskinstan0_.ISCANCELLED_ as ISCANCE11_180_, taskinstan0_.ISSUSPENDED_ as ISSUSPE12_180_, taskinstan0_.ISOPEN_ as ISOPEN13_180_, taskinstan0_.ISSIGNALLING_ as ISSIGNA14_180_, taskinstan0_.ISBLOCKING_ as ISBLOCKING15_180_, taskinstan0_.TASK_ as TASK16_180_, taskinstan0_.TOKEN_ as TOKEN17_180_, taskinstan0_.SWIMLANINSTANCE_ as SWIMLAN18_180_, taskinstan0_.TASKMGMTINSTANCE_ as TASKMGM19_180_ from JBPM_TASKINSTANCE taskinstan0_, JBPM_TOKEN token1_ where taskinstan0_.TOKEN_=token1_.ID_ and token1_.PROCESSINSTANCE_=? and taskinstan0_.ISSUSPENDED_<>1 and taskinstan0_.ISOPEN_=1
| Granted XID : {3770, X}
| . The selected victim is XID : 3770.
| 07:39:51,005 ERROR (WorkManager(2)-18:) [TaskMgmtSession] org.hibernate.exception.LockAcquisitionException: could not execute query
|
|
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17 years, 9 months
[EJB 3.0] - deployment of ejb3 in jboss-5.0.0 CR2
by dasariprasad
i have simple newcmp.jar that has persistence.xml as
<?xml version="1.0" encoding="UTF-8"?>
<persistence-unit name="mydb">
<jta-data-source>java:/XAOracleDS</jta-data-source>
org.hibernate.dialect.Oracle9Dialect
<jar-file>../newcmp3.jar</jar-file>
</persistence-unit>
when deployed it is showing error as
Error deploying newCmp3.jar: Can't find a persistence unit named 'mydb' in AbstractVFSDeploymentContext@16104253{vfszip:/C:/jboss-5.0.0/server/default/deploy/newCmp3.jar}
at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:209)
at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:108)
at org.jboss.deployers.vfs.spi.deployer.AbstractVFSRealDeployer.internalDeploy(AbstractVFSRealDeployer.java:45)
at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:50)
at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:169)
at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1285)
at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1003)
at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:944)
at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)
at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1598)
at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)
at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1062)
at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)
at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822)
at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553)
at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:627)
at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:541)
at org.jboss.system.server.profileservice.hotdeploy.HDScanner.scan(HDScanner.java:290)
at org.jboss.system.server.profileservice.hotdeploy.HDScanner.run(HDScanner.java:221)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.IllegalArgumentException: Can't find a persistence unit named 'mydb' in AbstractVFSDeploymentContext@16104253{vfszip:/C:/jboss-5.0.0/server/default/deploy/newCmp3.jar}
at org.jboss.jpa.resolvers.DefaultPersistenceUnitDependencyResolver.resolvePersistenceUnitSupplier(DefaultPersistenceUnitDependencyResolver.java:141)
at org.jboss.ejb3.Ejb3Deployment.resolvePersistenceUnitSupplier(Ejb3Deployment.java:841)
at org.jboss.ejb3.EJBContainer.resolvePersistenceUnitSupplier(EJBContainer.java:1399)
at org.jboss.injection.PersistenceUnitHandler.addPUDependency(PersistenceUnitHandler.java:124)
at org.jboss.injection.PersistenceContextHandler.loadXml(PersistenceContextHandler.java:76)
at org.jboss.ejb3.EJBContainer.processMetadata(EJBContainer.java:570)
at org.jboss.ejb3.Ejb3Deployment.processEJBContainerMetadata(Ejb3Deployment.java:439)
at org.jboss.ejb3.Ejb3Deployment.start(Ejb3Deployment.java:552)
at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:202)
... 27 more
2008-09-21 09:57:00,292 ERROR [org.jboss.kernel.plugins.dependency.AbstractKernelController] (HDScanner) Error installing to Real: name=vfszip:/C:/jboss-5.0.0/server/default/deploy/newCmp3.jar state=PreReal mode=Manual requiredState=Real
org.jboss.deployers.spi.DeploymentException: Error deploying newCmp3.jar: Can't find a persistence unit named 'mydb' in AbstractVFSDeploymentContext@16104253{vfszip:/C:/jboss-5.0.0/server/default/deploy/newCmp3.jar}
at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:209)
at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:108)
at org.jboss.deployers.vfs.spi.deployer.AbstractVFSRealDeployer.internalDeploy(AbstractVFSRealDeployer.java:45)
at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:50)
at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:169)
at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1285)
at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1003)
at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:944)
at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)
at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1598)
at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)
at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1062)
at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)
at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822)
at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553)
at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:627)
at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:541)
at org.jboss.system.server.profileservice.hotdeploy.HDScanner.scan(HDScanner.java:290)
at org.jboss.system.server.profileservice.hotdeploy.HDScanner.run(HDScanner.java:221)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.IllegalArgumentException: Can't find a persistence unit named 'mydb' in AbstractVFSDeploymentContext@16104253{vfszip:/C:/jboss-5.0.0/server/default/deploy/newCmp3.jar}
at org.jboss.jpa.resolvers.DefaultPersistenceUnitDependencyResolver.resolvePersistenceUnitSupplier(DefaultPersistenceUnitDependencyResolver.java:141)
at org.jboss.ejb3.Ejb3Deployment.resolvePersistenceUnitSupplier(Ejb3Deployment.java:841)
at org.jboss.ejb3.EJBContainer.resolvePersistenceUnitSupplier(EJBContainer.java:1399)
at org.jboss.injection.PersistenceUnitHandler.addPUDependency(PersistenceUnitHandler.java:124)
at org.jboss.injection.PersistenceContextHandler.loadXml(PersistenceContextHandler.java:76)
at org.jboss.ejb3.EJBContainer.processMetadata(EJBContainer.java:570)
at org.jboss.ejb3.Ejb3Deployment.processEJBContainerMetadata(Ejb3Deployment.java:439)
at org.jboss.ejb3.Ejb3Deployment.start(Ejb3Deployment.java:552)
at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:202)
.
can anybody tell what change i should do as this is running well in jboss-4.2.2 version
View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4177856#4177856
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17 years, 9 months