[SAMZA-2183] Print Jobmodel when job fails with incorrect container count

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.2
• Assignee: Hai Lu
• Reporter: Hai Lu
• Created: 02/May/19 00:27
• Updated: 17/May/19 19:03
• Resolved: 09/May/19 00:15

Description

When a job fails to start due to the following exception, would be helpful to print the job model also 

 

Exception in thread "main" java.lang.IllegalArgumentException: Your container count (32) is larger than your task count (10). Can't have containers with nothing to do, so aborting. at org.apache.samza.container.grouper.task.GroupByContainerCount.validateTasks(GroupByContainerCount.java:212) at org.apache.samza.container.grouper.task.GroupByContainerCount.group(GroupByContainerCount.java:62) at org.apache.samza.container.grouper.task.TaskNameGrouper.group(TaskNameGrouper.java:56) at org.apache.samza.coordinator.JobModelManager$.readJobModel(JobModelManager.scala:208) at org.apache.samza.coordinator.JobModelManager$.getJobModelManager(JobModelManager.scala:97) at org.apache.samza.coordinator.JobModelManager$.apply(JobModelManager.scala:83) at org.apache.samza.coordinator.JobModelManager.apply(JobModelManager.scala) at org.apache.samza.clustermanager.ClusterBasedJobCoordinator.<init>(ClusterBasedJobCoordinator.java:177) at org.apache.samza.clustermanager.ClusterBasedJobCoordinator.main(ClusterBasedJobCoordinator.java:343)
 

Issue Links

• links to: GitHub Pull Request #1023