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Re: Timer triggered more than it should after an exception (infinite loop some times).
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created by <a href="https://community.jboss.org/people/milhaim">Miloud Haimoune</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/741803#741803">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi Maciej,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Many thanks for your help , I was trying to upgrade  to jbpm  5.3 but I got some issues (hibernate with postgres).</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>For this issue :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>- I'm throwing an exception from the rule just for test (this issue could happen in real life) and I understand  I should not throw exceptions from rules.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>- In step 1 in the process definition a have this script action: System.out.println("PROCESS  step 1 "+kcontext.getProcessInstance()... I have this log trace many times in 60 second (timer period) and some times it does not stop(I should have only one).</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Here some logs  :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-size: 8pt;">2012-06-14<strong> 16:28:49,812</strong> INFO  [STDOUT] (pool-16-thread-1) PROCESS  <strong>step 1 </strong>Workflow<strong>ProcessInstance6</strong> [processId=LoopBug,state=1] : after timer triggered  : 3</span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,814 INFO  [STDOUT] (pool-16-thread-1)  Fire all rules  for process instance: 6</span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,819 INFO  [STDOUT] (pool-16-thread-1) PROCESS   Step 2: after rules  validated  : </span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,834 INFO  [STDOUT] (pool-16-thread-1) PROCESS  step 1 WorkflowProcessInstance11 [processId=LoopBug,state=1] : after timer triggered  : 4</span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,836 INFO  [STDOUT] (pool-16-thread-1)  Fire all rules  for process instance: 11</span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,840 INFO  [STDOUT] (pool-16-thread-1) PROCESS   Step 2: after rules  validated  : </span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,855 INFO  [STDOUT] (pool-16-thread-1) PROCESS  step 1 WorkflowProcessInstance16 [processId=LoopBug,state=1] : after timer triggered  : 4</span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,857 INFO  [STDOUT] (pool-16-thread-1)  Fire all rules  for process instance: 16</span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,861 INFO  [STDOUT] (pool-16-thread-1) PROCESS   Step 2: after rules  validated  : </span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,875 INFO  [STDOUT] (pool-16-thread-1) PROCESS  step 1 WorkflowProcessInstance1 [processId=LoopBug,state=1] : after timer triggered  : 6</span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,878 INFO  [STDOUT] (pool-16-thread-1)  Fire all rules  for process instance: 1</span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,883 INFO  [STDOUT] (pool-16-thread-1) PROCESS   Step 2: after rules  validated  : </span></p><p><span style="font-size: 8pt;">2012-06-14 <strong>16:28:49,896</strong> INFO  [STDOUT] (pool-16-thread-1) PROCESS  <strong>step 1</strong> Workflow<strong>ProcessInstance6</strong> [processId=LoopBug,state=1] : after timer triggered  : 4</span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,899 INFO  [STDOUT] (pool-16-thread-1)  Fire all rules  for process instance: 6</span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,903 INFO  [STDOUT] (pool-16-thread-1) PROCESS   Step 2: after rules  validated  : </span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,915 INFO  [STDOUT] (pool-16-thread-1) PROCESS  step 1 WorkflowProcessInstance11 [processId=LoopBug,state=1] : after timer triggered  : 5</span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,918 INFO  [STDOUT] (pool-16-thread-1)  Fire all rules  for process instance: 11</span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,922 INFO  [STDOUT] (pool-16-thread-1) PROCESS   Step 2: after rules  validated  : </span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,936 INFO  [STDOUT] (pool-16-thread-1) PROCESS  step 1 WorkflowProcessInstance16 [processId=LoopBug,state=1] : after timer triggered  : 5</span></p><p><span style="font-size: 8pt;">2012-06-14 16:28:49,940 INFO  [STDOUT] (pool-16-thre</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>step 1 is executed 30 time for each process instance  in less than 2 seconds.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-size: 8pt;">The complite log file (end of the file)</span></p><p><span style="font-size: 8pt;"><br/></span></p></div>
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