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YARN-4596. SystemMetricPublisher should not swallow error messages from TimelineClient#putEntities. Contributed by Li Lu

This commit is contained in:
Jian He 2016-01-18 16:58:39 -08:00
parent 8bc93db2e7
commit f385851141
3 changed files with 38 additions and 4 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -1277,6 +1277,9 @@ Release 2.8.0 - UNRELEASED
YARN-4502. Fix two AM containers get allocated when AM restart.
(Vinod Kumar Vavilapalli via wangda)
YARN-4596. SystemMetricPublisher should not swallow error messages from
TimelineClient#putEntities. (Li Lu via jianhe)
Release 2.7.3 - UNRELEASED
INCOMPATIBLE CHANGES

25
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/ApplicationMaster.java
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@ -1140,7 +1140,8 @@ private static void publishContainerStartEvent(
ugi.doAs(new PrivilegedExceptionAction<TimelinePutResponse>() {
@Override
public TimelinePutResponse run() throws Exception {
return timelineClient.putEntities(entity);
return processTimelineResponseErrors(
timelineClient.putEntities(entity));
}
});
} catch (Exception e) {
@ -1165,7 +1166,8 @@ private static void publishContainerEndEvent(
event.addEventInfo("Exit Status", container.getExitStatus());
entity.addEvent(event);
try {
timelineClient.putEntities(entity);
TimelinePutResponse response = timelineClient.putEntities(entity);
processTimelineResponseErrors(response);
} catch (YarnException | IOException e) {
LOG.error("Container end event could not be published for "
+ container.getContainerId().toString(), e);
@ -1185,7 +1187,8 @@ private static void publishApplicationAttemptEvent(
event.setTimestamp(System.currentTimeMillis());
entity.addEvent(event);
try {
timelineClient.putEntities(entity);
TimelinePutResponse response = timelineClient.putEntities(entity);
processTimelineResponseErrors(response);
} catch (YarnException | IOException e) {
LOG.error("App Attempt "
+ (appEvent.equals(DSEvent.DS_APP_ATTEMPT_START) ? "start" : "end")
@ -1194,6 +1197,22 @@ private static void publishApplicationAttemptEvent(
}
}
private static TimelinePutResponse processTimelineResponseErrors(
TimelinePutResponse response) {
List<TimelinePutResponse.TimelinePutError> errors = response.getErrors();
if (errors.size() == 0) {
LOG.debug("Timeline entities are successfully put");
} else {
for (TimelinePutResponse.TimelinePutError error : errors) {
LOG.error(
"Error when publishing entity [" + error.getEntityType() + ","
+ error.getEntityId() + "], server side error code: "
+ error.getErrorCode());
}
}
return response;
}
RMCallbackHandler getRMCallbackHandler() {
return new RMCallbackHandler();
}

14
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/SystemMetricsPublisher.java
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@ -35,6 +35,7 @@
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.timeline.TimelineEntity;
import org.apache.hadoop.yarn.api.records.timeline.TimelineEvent;
import org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse;
import org.apache.hadoop.yarn.client.api.TimelineClient;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.AsyncDispatcher;
@ -500,7 +501,18 @@ private void putEntity(TimelineEntity entity) {
LOG.debug("Publishing the entity " + entity.getEntityId() +
", JSON-style content: " + TimelineUtils.dumpTimelineRecordtoJSON(entity));
}
client.putEntities(entity);
TimelinePutResponse response = client.putEntities(entity);
List<TimelinePutResponse.TimelinePutError> errors = response.getErrors();
if (errors.size() == 0) {
LOG.debug("Timeline entities are successfully put");
} else {
for (TimelinePutResponse.TimelinePutError error : errors) {
LOG.error(
"Error when publishing entity [" + error.getEntityType() + ","
+ error.getEntityId() + "], server side error code: "
+ error.getErrorCode());
}
}
} catch (Exception e) {
LOG.error("Error when publishing entity [" + entity.getEntityType() + ","
+ entity.getEntityId() + "]", e);