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https://issues.apache.org/jira/browse/GOBBLIN-677?focusedWorklogId=198228&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-198228
]
ASF GitHub Bot logged work on GOBBLIN-677:
------------------------------------------
Author: ASF GitHub Bot
Created on: 13/Feb/19 17:39
Start Date: 13/Feb/19 17:39
Worklog Time Spent: 10m
Work Description: sv2000 commented on pull request #2548: [GOBBLIN-677] -
Allow early termination of Gobblin jobs based on a predicate on the job progress
URL: https://github.com/apache/incubator-gobblin/pull/2548#discussion_r256509276
##########
File path:
gobblin-runtime/src/main/java/org/apache/gobblin/runtime/mapreduce/MRJobLauncher.java
##########
@@ -252,26 +270,38 @@ protected void runWorkUnits(List<WorkUnit> workUnits)
throws Exception {
this.taskStateCollectorService.startAsync().awaitRunning();
LOG.info("Launching Hadoop MR job " + this.job.getJobName());
- this.job.submit();
- this.hadoopJobSubmitted = true;
+ try (FiniteStateMachine<MRJobLauncherState>.Transition t =
this.fsm.startTransition(MRJobLauncherState.RUNNING)) {
+ try {
+ this.job.submit();
+ } catch (Throwable exc) {
+ t.changeEndState(MRJobLauncherState.FAILED);
+ throw exc;
+ }
+ this.hadoopJobSubmitted = true;
- // Set job tracking URL to the Hadoop job tracking URL if it is not set
yet
- if (!jobState.contains(ConfigurationKeys.JOB_TRACKING_URL_KEY)) {
- jobState.setProp(ConfigurationKeys.JOB_TRACKING_URL_KEY,
this.job.getTrackingURL());
+ // Set job tracking URL to the Hadoop job tracking URL if it is not
set yet
+ if (!jobState.contains(ConfigurationKeys.JOB_TRACKING_URL_KEY)) {
+ jobState.setProp(ConfigurationKeys.JOB_TRACKING_URL_KEY,
this.job.getTrackingURL());
+ }
+ } catch (FiniteStateMachine.UnallowedTransitionException unallowed) {
+ LOG.info("Cannot start MR job.", unallowed);
}
- TimingEvent mrJobRunTimer =
this.eventSubmitter.getTimingEvent(TimingEvent.RunJobTimings.MR_JOB_RUN);
- LOG.info(String.format("Waiting for Hadoop MR job %s to complete",
this.job.getJobID()));
- this.job.waitForCompletion(true);
- mrJobRunTimer.stop(ImmutableMap.of("hadoopMRJobId",
this.job.getJobID().toString()));
+ if (this.fsm.getCurrentState().equals(MRJobLauncherState.RUNNING)) {
+ JobInterruptionPredicate jobInterruptionPredicate = new
JobInterruptionPredicate(jobState, this::interruptJob, true);
Review comment:
Can the JobInterruptionPredicate be made part of the FSM definition itself?
I am thinking in general, each state of the FSM could potentially have a
Predicate service of its own. The service is started/stopped as states change.
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Issue Time Tracking
-------------------
Worklog Id: (was: 198228)
Time Spent: 1h 10m (was: 1h)
> Allow for early termination of Gobblin jobs based on a predicate on job
> progress
> --------------------------------------------------------------------------------
>
> Key: GOBBLIN-677
> URL: https://issues.apache.org/jira/browse/GOBBLIN-677
> Project: Apache Gobblin
> Issue Type: Improvement
> Reporter: Issac Buenrostro
> Assignee: Issac Buenrostro
> Priority: Major
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
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