Github user linwen commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/58#discussion_r43363505
--- Diff:
src/backend/resourcemanager/resourcebroker/resourcebroker_LIBYARN_proc.c ---
@@ -1276,20 +1277,43 @@ int RB2YARN_registerYARNApplication(void)
elog(WARNING, "YARN mode resource broker failed to create
application "
"in YARN resource manager. %s",
getErrorMessage());
+ return yarnres;
}
- else {
- elog(LOG, "YARN mode resource broker created job in YARN
resource "
- "manager %s as new application %s assigned to
queue %s.",
- YARNJobID,
- YARNAppName.Str,
- YARNQueueName.Str);
- ResBrokerStartTime = gettime_microsec();
+ elog(LOG, "YARN mode resource broker created job in YARN resource "
+ "manager %s as new application %s assigned to queue
%s.",
+ YARNJobID,
+ YARNAppName.Str,
+ YARNQueueName.Str);
- elog(LOG, "YARN mode resource broker registered new "
- "YARN application. Start time stamp
"UINT64_FORMAT,
- ResBrokerStartTime);
+ /* check if hawq is registered successfully in Hadoop Yarn.
+ * if not, kill application from Hadoop Yarn.
+ */
+ LibYarnApplicationReport_t *applicationReport = NULL;
+ result = getApplicationReport(LIBYARNClient, YARNJobID,
&applicationReport);
+ if (result != FUNCTION_SUCCEEDED || applicationReport == NULL) {
+ elog(WARNING, "YARN mode resource broker failed to get
application report, "
+ "so kill it from Hadoop Yarn.");
+ result = forceKillJob(LIBYARNClient, YARNJobID);
+ if (result != FUNCTION_SUCCEEDED)
+ elog(WARNING, "YARN mode resource broker kill job
failed.");
+ return FUNCTION_FAILED;
}
+ if (applicationReport->progress < 0.5) {
+ elog(WARNING, "YARN mode resource broker failed to register
itself in Hadoop Yarn."
+ "Got progress:%f, and try to kill
application from Hadoop Yarn", applicationReport->progress);
+ result = forceKillJob(LIBYARNClient, YARNJobID);
+ if (result != FUNCTION_SUCCEEDED)
+ elog(WARNING, "YARN mode resource broker kill job
failed.");
+ return FUNCTION_FAILED;
+ }
+
+ ResBrokerStartTime = gettime_microsec();
+
+ elog(LOG, "YARN mode resource broker registered new "
+ "YARN application. Progress:%f, Start time stamp
"UINT64_FORMAT,
+ applicationReport->progress, ResBrokerStartTime);
+
return yarnres;
}
--- End diff --
accepted.
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