arjun4084346 commented on a change in pull request #3155:
URL: https://github.com/apache/incubator-gobblin/pull/3155#discussion_r528871456
##########
File path:
gobblin-cluster/src/main/java/org/apache/gobblin/cluster/GobblinHelixJobScheduler.java
##########
@@ -367,6 +369,42 @@ public void
handleDeleteJobConfigArrival(DeleteJobConfigArrivalEvent deleteJobAr
}
}
+ @Subscribe
+ public void handleCancelJobConfigArrival(CancelJobConfigArrivalEvent
cancelJobArrival)
+ throws InterruptedException {
+ String jobUri = cancelJobArrival.getJoburi();
+ LOGGER.info("Received cancel for job configuration of job " + jobUri);
+ Optional<String> distributedJobMode;
+ Optional<String> planningJob = Optional.empty();
+ Optional<String> actualJob = Optional.empty();
+
+ this.jobSchedulerMetrics.numCancellationStart.incrementAndGet();
+
+ try {
+ distributedJobMode = this.jobsMapping.getDistributedJobMode(jobUri);
+ if (distributedJobMode.isPresent() &&
Boolean.parseBoolean(distributedJobMode.get())) {
+ planningJob = this.jobsMapping.getPlanningJobId(jobUri);
+ } else {
+ actualJob = this.jobsMapping.getActualJobId(jobUri);
+ }
+ } catch (IOException e) {
+ LOGGER.warn("jobsMapping could not be retrieved for job {}", jobUri);
+ return;
+ }
+
+ if (planningJob.isPresent()) {
+ LOGGER.info("Cancelling planning job helix workflow: {}",
planningJob.get());
+ new
TaskDriver(this.taskDriverHelixManager.get()).waitToStop(planningJob.get(),
this.helixJobStopTimeoutMillis);
Review comment:
According to the javadoc, if this method does not throw any exception,
the cancellation is successful.
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