Decider and Activity pollers stop polling after 3 tries #113
Description
When the FSM is started, it polls 3 times and then stops/hangs. Log output:
2016/01/22 08:35:13 component=DecisionTaskPoller at=decision-task-page poll-id="7b61572d-4bb1-4b8e-ab85-2672c0c0144a" task-list="defaultTaskList" workflow="no-workflow-execution" page=1 PreviousStartedEventId=0 StartedEventId=0 NumEvents=0 FirstEventId=nil LastEventId=nil
2016/01/22 08:35:13 component=DecisionTaskPoller at=decision-task-empty-response poll-id="7b61572d-4bb1-4b8e-ab85-2672c0c0144a" task-list="defaultTaskList"
2016/01/22 08:35:13 component=DecisionTaskPoller fn=PollUntilShutdownBy at=poll-no-task poller=example-fsm-poller task-list="defaultTaskList"
2016/01/22 08:36:13 component=DecisionTaskPoller at=decision-task-page poll-id="8c6e79a8-2cf6-48cc-9db2-e342abbcb72d" task-list="defaultTaskList" workflow="no-workflow-execution" page=1 PreviousStartedEventId=0 StartedEventId=0 NumEvents=0 FirstEventId=nil LastEventId=nil
2016/01/22 08:36:13 component=DecisionTaskPoller at=decision-task-empty-response poll-id="8c6e79a8-2cf6-48cc-9db2-e342abbcb72d" task-list="defaultTaskList"
2016/01/22 08:36:13 component=DecisionTaskPoller fn=PollUntilShutdownBy at=poll-no-task poller=example-fsm-poller task-list="defaultTaskList"
Allow 5+ minutes to pass and no more logging is produced.
ActivityTaskPoller exhibits the same behavior. Log output:
2016/01/22 08:45:40 component=ActivityTaskPoller at=activity-task-empty-response
2016/01/22 08:45:40 component=ActivityTaskPoller fn=PollUntilShutdownBy at=poll-no-task poller=preproc-0.0.1-poller task-list="preproc-0.0.1"
2016/01/22 08:46:41 component=ActivityTaskPoller at=activity-task-empty-response
2016/01/22 08:46:41 component=ActivityTaskPoller fn=PollUntilShutdownBy at=poll-no-task poller=preproc-0.0.1-poller task-list="preproc-0.0.1"