Aadav N [https://community.jboss.org/people/aadav86] created the discussion "Re: Task notifications in jBPM 5.3" To view the discussion, visit: https://community.jboss.org/message/830643#830643 -------------------------------------------------------------- Hi Maciejs, I've updated my comments on https://issues.jboss.org/browse/JBPM-4078 https://issues.jboss.org/browse/JBPM-4078 when you get sometime can you please have a look into it..? Thanks, Aadav -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/830643#830643] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]

Aadav N [https://community.jboss.org/people/aadav86] created the discussion "Re: Task notifications in jBPM 5.3" To view the discussion, visit: https://community.jboss.org/message/830810#830810 -------------------------------------------------------------- Hi Maciejs, So now the deadlines are created at the database end. And at the scheduled time when the services are attempting to run we get an exception like this. 2013-07-30 20:13:13,823 ERROR [org.jbpm.task.service.persistence.TaskPersistenceManager] (pool-20-thread-1) Unable to rollback transaction (or to mark as 'to rollback')! java.lang.NullPointerException           at org.drools.persistence.jta.JtaTransactionManager.getStatus(JtaTransactionManager.java:205)           at org.jbpm.task.service.persistence.TaskJTATransactionManager.rollback(TaskJTATransactionManager.java:51)           at org.jbpm.task.service.persistence.TaskPersistenceManager.rollBackTransaction(TaskPersistenceManager.java:97)           at org.jbpm.task.service.TaskServiceSession.executeEscalatedDeadline(TaskServiceSession.java:1055)           at org.jbpm.task.service.TaskService.executeEscalatedDeadline(TaskService.java:221)           at org.jbpm.task.service.TaskService$ScheduledTaskDeadline.call(TaskService.java:359)           at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)           at java.util.concurrent.FutureTask.run(FutureTask.java:138)           at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)           at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:207)           at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)           at java.lang.Thread.run(Thread.java:619) 2013-07-30 20:13:13,823 ERROR [org.jbpm.task.service.TaskService] (pool-20-thread-1) Could not start transaction. java.lang.RuntimeException: Could not start transaction.           at org.jbpm.task.service.TaskServiceSession.executeEscalatedDeadline(TaskServiceSession.java:1062)           at org.jbpm.task.service.TaskService.executeEscalatedDeadline(TaskService.java:221)           at org.jbpm.task.service.TaskService$ScheduledTaskDeadline.call(TaskService.java:359)           at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)           at java.util.concurrent.FutureTask.run(FutureTask.java:138)           at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)           at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:207)           at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)           at java.lang.Thread.run(Thread.java:619) Caused by: java.lang.NullPointerException           at org.drools.persistence.jta.JtaTransactionManager.getStatus(JtaTransactionManager.java:205)           at org.jbpm.task.service.persistence.TaskJTATransactionManager.getStatus(TaskJTATransactionManager.java:63)           at org.jbpm.task.service.persistence.TaskJTATransactionManager.begin(TaskJTATransactionManager.java:36)           at org.jbpm.task.service.persistence.TaskPersistenceManager.beginTransaction(TaskPersistenceManager.java:79)           at org.jbpm.task.service.TaskServiceSession.executeEscalatedDeadline(TaskServiceSession.java:1036)           ... 9 more 2013-07-30 20:13:14,204 ERROR [org.jbpm.task.service.persistence.TaskPersistenceManager] (pool-21-thread-1) Unable to rollback transaction (or to mark as 'to rollback')! java.lang.NullPointerException           at org.drools.persistence.jta.JtaTransactionManager.getStatus(JtaTransactionManager.java:205)           at org.jbpm.task.service.persistence.TaskJTATransactionManager.rollback(TaskJTATransactionManager.java:51)           at org.jbpm.task.service.persistence.TaskPersistenceManager.rollBackTransaction(TaskPersistenceManager.java:97)           at org.jbpm.task.service.TaskServiceSession.executeEscalatedDeadline(TaskServiceSession.java:1055)           at org.jbpm.task.service.TaskService.executeEscalatedDeadline(TaskService.java:221)           at org.jbpm.task.service.TaskService$ScheduledTaskDeadline.call(TaskService.java:359)           at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)           at java.util.concurrent.FutureTask.run(FutureTask.java:138)           at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)           at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:207)           at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)           at java.lang.Thread.run(Thread.java:619) 2013-07-30 20:13:14,204 ERROR [org.jbpm.task.service.TaskService] (pool-21-thread-1) Could not start transaction. java.lang.RuntimeException: Could not start transaction.           at org.jbpm.task.service.TaskServiceSession.executeEscalatedDeadline(TaskServiceSession.java:1062)           at org.jbpm.task.service.TaskService.executeEscalatedDeadline(TaskService.java:221)           at org.jbpm.task.service.TaskService$ScheduledTaskDeadline.call(TaskService.java:359)           at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)           at java.util.concurrent.FutureTask.run(FutureTask.java:138)           at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)           at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:207)           at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)           at java.lang.Thread.run(Thread.java:619) Caused by: java.lang.NullPointerException           at org.drools.persistence.jta.JtaTransactionManager.getStatus(JtaTransactionManager.java:205)           at org.jbpm.task.service.persistence.TaskJTATransactionManager.getStatus(TaskJTATransactionManager.java:63)           at org.jbpm.task.service.persistence.TaskJTATransactionManager.begin(TaskJTATransactionManager.java:36)           at org.jbpm.task.service.persistence.TaskPersistenceManager.beginTransaction(TaskPersistenceManager.java:79)           at org.jbpm.task.service.TaskServiceSession.executeEscalatedDeadline(TaskServiceSession.java:1036)           ... 9 more FYI, for now to make this piece work I'm just using DefaultEscalatedDeadlineHandler only. Not extending any custom handler. can you please let me know what am I missing here Thanks, Aadav -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/830810#830810] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]