YARN-7894. Improve ATS response for DShell DS_CONTAINER when container launch fails. Contributed by Chandni Singh
This commit is contained in:
Billie Rinaldi
parent
a2ea756420
commit
1ef0a1db1d
@ -117,6 +117,7 @@
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import org.apache.hadoop.yarn.exceptions.YarnException;
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import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
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import org.apache.hadoop.yarn.security.AMRMTokenIdentifier;
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import org.apache.hadoop.yarn.util.BoundedAppender;
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import org.apache.hadoop.yarn.util.SystemClock;
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import org.apache.hadoop.yarn.util.TimelineServiceHelper;
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import org.apache.hadoop.yarn.util.resource.ResourceUtils;
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@ -345,6 +346,7 @@ public enum DSEntity {
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static final String CONTAINER_ENTITY_GROUP_ID = "CONTAINERS";
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static final String APPID_TIMELINE_FILTER_NAME = "appId";
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static final String USER_TIMELINE_FILTER_NAME = "user";
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static final String DIAGNOSTICS = "Diagnostics";
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private final String linux_bash_command = "bash";
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private final String windows_command = "cmd /c";
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@ -356,6 +358,8 @@ public enum DSEntity {
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protected final Set<ContainerId> launchedContainers =
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Collections.newSetFromMap(new ConcurrentHashMap<ContainerId, Boolean>());
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private BoundedAppender diagnostics = new BoundedAppender(64 * 1024);
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/**
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* Container start times used to set id prefix while publishing entity
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* to ATSv2.
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@ -390,7 +394,7 @@ public static void main(String[] args) {
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LOG.info("Application Master completed successfully. exiting");
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System.exit(0);
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} else {
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LOG.info("Application Master failed. exiting");
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LOG.error("Application Master failed. exiting");
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System.exit(2);
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}
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}
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@ -931,28 +935,25 @@ protected boolean finish() {
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LOG.info("Application completed. Signalling finish to RM");
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FinalApplicationStatus appStatus;
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String appMessage = null;
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boolean success = true;
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String message = null;
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if (numCompletedContainers.get() - numFailedContainers.get()
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>= numTotalContainers) {
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appStatus = FinalApplicationStatus.SUCCEEDED;
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} else {
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appStatus = FinalApplicationStatus.FAILED;
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appMessage = "Diagnostics." + ", total=" + numTotalContainers
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+ ", completed=" + numCompletedContainers.get() + ", allocated="
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+ numAllocatedContainers.get() + ", failed="
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+ numFailedContainers.get();
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LOG.info(appMessage);
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message = String.format("Application Failure: desired = %d, " +
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"completed = %d, allocated = %d, failed = %d, " +
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"diagnostics = %s", numRequestedContainers.get(),
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numCompletedContainers.get(), numAllocatedContainers.get(),
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numFailedContainers.get(), diagnostics);
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success = false;
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}
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try {
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amRMClient.unregisterApplicationMaster(appStatus, appMessage, null);
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} catch (YarnException ex) {
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amRMClient.unregisterApplicationMaster(appStatus, message, null);
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} catch (YarnException | IOException ex) {
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LOG.error("Failed to unregister application", ex);
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} catch (IOException e) {
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LOG.error("Failed to unregister application", e);
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}
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amRMClient.stop();
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// Stop Timeline Client
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@ -974,11 +975,17 @@ public void onContainersCompleted(List<ContainerStatus> completedContainers) {
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LOG.info("Got response from RM for container ask, completedCnt="
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+ completedContainers.size());
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for (ContainerStatus containerStatus : completedContainers) {
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LOG.info(appAttemptID + " got container status for containerID="
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String message = appAttemptID + " got container status for containerID="
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+ containerStatus.getContainerId() + ", state="
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+ containerStatus.getState() + ", exitStatus="
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+ containerStatus.getExitStatus() + ", diagnostics="
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+ containerStatus.getDiagnostics());
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+ containerStatus.getDiagnostics();
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if (containerStatus.getExitStatus() != 0) {
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LOG.error(message);
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diagnostics.append(containerStatus.getDiagnostics());
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} else {
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LOG.info(message);
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}
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// non complete containers should not be here
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assert (containerStatus.getState() == ContainerState.COMPLETE);
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@ -1244,10 +1251,17 @@ public void onContainerStarted(ContainerId containerId,
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@Override
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public void onStartContainerError(ContainerId containerId, Throwable t) {
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LOG.error("Failed to start Container " + containerId, t);
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LOG.error("Failed to start Container {}", containerId, t);
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containers.remove(containerId);
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applicationMaster.numCompletedContainers.incrementAndGet();
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applicationMaster.numFailedContainers.incrementAndGet();
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if (timelineServiceV2Enabled) {
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publishContainerStartFailedEventOnTimelineServiceV2(containerId,
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t.getMessage());
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}
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if (timelineServiceV1Enabled) {
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publishContainerStartFailedEvent(containerId, t.getMessage());
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}
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}
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@Override
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@ -1525,6 +1539,7 @@ void publishContainerEndEvent(
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event.setEventType(DSEvent.DS_CONTAINER_END.toString());
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event.addEventInfo("State", container.getState().name());
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event.addEventInfo("Exit Status", container.getExitStatus());
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event.addEventInfo(DIAGNOSTICS, container.getDiagnostics());
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entity.addEvent(event);
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try {
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processTimelineResponseErrors(
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@ -1653,6 +1668,58 @@ public TimelinePutResponse run() throws Exception {
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}
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}
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private void publishContainerStartFailedEventOnTimelineServiceV2(
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final ContainerId containerId, String diagnostics) {
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final org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
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entity = new org.apache.hadoop.yarn.api.records.timelineservice.
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TimelineEntity();
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entity.setId(containerId.toString());
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entity.setType(DSEntity.DS_CONTAINER.toString());
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entity.addInfo("user", appSubmitterUgi.getShortUserName());
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org.apache.hadoop.yarn.api.records.timelineservice.TimelineEvent event =
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new org.apache.hadoop.yarn.api.records.timelineservice
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.TimelineEvent();
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event.setTimestamp(System.currentTimeMillis());
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event.setId(DSEvent.DS_CONTAINER_END.toString());
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event.addInfo(DIAGNOSTICS, diagnostics);
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entity.addEvent(event);
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try {
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appSubmitterUgi.doAs((PrivilegedExceptionAction<Object>) () -> {
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timelineV2Client.putEntitiesAsync(entity);
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return null;
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});
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} catch (Exception e) {
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LOG.error("Container start failed event could not be published for {}",
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containerId,
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e instanceof UndeclaredThrowableException ? e.getCause() : e);
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}
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}
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private void publishContainerStartFailedEvent(final ContainerId containerId,
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String diagnostics) {
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final TimelineEntity entityV1 = new TimelineEntity();
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entityV1.setEntityId(containerId.toString());
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entityV1.setEntityType(DSEntity.DS_CONTAINER.toString());
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entityV1.setDomainId(domainId);
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entityV1.addPrimaryFilter(USER_TIMELINE_FILTER_NAME, appSubmitterUgi
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.getShortUserName());
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entityV1.addPrimaryFilter(APPID_TIMELINE_FILTER_NAME,
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containerId.getApplicationAttemptId().getApplicationId().toString());
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TimelineEvent eventV1 = new TimelineEvent();
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eventV1.setTimestamp(System.currentTimeMillis());
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eventV1.setEventType(DSEvent.DS_CONTAINER_END.toString());
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eventV1.addEventInfo(DIAGNOSTICS, diagnostics);
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entityV1.addEvent(eventV1);
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try {
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processTimelineResponseErrors(putContainerEntity(timelineClient,
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containerId.getApplicationAttemptId(), entityV1));
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} catch (YarnException | IOException | ClientHandlerException e) {
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LOG.error("Container end event could not be published for {}",
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containerId, e);
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}
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}
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private void publishContainerEndEventOnTimelineServiceV2(
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final ContainerStatus container, long containerStartTime) {
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final org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
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@ -1669,6 +1736,7 @@ private void publishContainerEndEventOnTimelineServiceV2(
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event.setId(DSEvent.DS_CONTAINER_END.toString());
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event.addInfo("State", container.getState().name());
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event.addInfo("Exit Status", container.getExitStatus());
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event.addInfo(DIAGNOSTICS, container.getDiagnostics());
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entity.addEvent(event);
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entity.setIdPrefix(TimelineServiceHelper.invertLong(containerStartTime));
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@ -69,6 +69,7 @@
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import org.apache.hadoop.yarn.api.records.timeline.TimelineEntities;
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import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity;
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import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntityType;
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import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEvent;
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import org.apache.hadoop.yarn.applications.distributedshell.ApplicationMaster.DSEvent;
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import org.apache.hadoop.yarn.client.api.YarnClient;
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import org.apache.hadoop.yarn.client.api.impl.DirectTimelineWriter;
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@ -665,6 +666,15 @@ private void verifyEntityForTimelineV2(File entityFile, String expectedEvent,
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if (entityLine.contains(expectedEvent)) {
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actualCount++;
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}
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if (expectedEvent.equals(DSEvent.DS_CONTAINER_END.toString()) &&
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entityLine.contains(expectedEvent)) {
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TimelineEntity entity = FileSystemTimelineReaderImpl.
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getTimelineRecordFromJSON(entityLine, TimelineEntity.class);
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TimelineEvent event = entity.getEvents().pollFirst();
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Assert.assertNotNull(event);
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Assert.assertTrue("diagnostics",
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event.getInfo().containsKey(ApplicationMaster.DIAGNOSTICS));
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}
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if (checkIdPrefix) {
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TimelineEntity entity = FileSystemTimelineReaderImpl.
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getTimelineRecordFromJSON(entityLine, TimelineEntity.class);
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