YARN-8679. [ATSv2] If HBase cluster is down for long time, high chances that NM ContainerManager dispatcher get blocked. Contributed by Wangda Tan.

This commit is contained in:
Rohith Sharma K S 2018-08-18 10:26:55 +05:30
parent 79c97f6a0b
commit 4aacbfff60
5 changed files with 14 additions and 8 deletions

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@ -90,7 +90,7 @@ public class TestAMLaunchFailure {
// } // }
// //
// @Override // @Override
// public void addApplication(ApplicationId applicationId, // public void addApplicationIfAbsent(ApplicationId applicationId,
// ApplicationMaster master, String user, String queue, Priority priority // ApplicationMaster master, String user, String queue, Priority priority
// , ApplicationStore appStore) // , ApplicationStore appStore)
// throws IOException { // throws IOException {

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@ -67,7 +67,7 @@ public class TestSchedulerNegotiator {
// return null; // return null;
// } // }
// @Override // @Override
// public void addApplication(ApplicationId applicationId, // public void addApplicationIfAbsent(ApplicationId applicationId,
// ApplicationMaster master, String user, String queue, Priority priority, // ApplicationMaster master, String user, String queue, Priority priority,
// ApplicationStore store) // ApplicationStore store)
// throws IOException { // throws IOException {

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@ -81,7 +81,8 @@ public static void setupClass() throws Exception {
auxService = auxService =
PerNodeTimelineCollectorsAuxService.launchServer(new String[0], PerNodeTimelineCollectorsAuxService.launchServer(new String[0],
collectorManager, conf); collectorManager, conf);
auxService.addApplication(ApplicationId.newInstance(0, 1), "user"); auxService
.addApplicationIfAbsent(ApplicationId.newInstance(0, 1), "user");
} catch (ExitUtil.ExitException e) { } catch (ExitUtil.ExitException e) {
fail(); fail();
} }

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@ -210,7 +210,7 @@ public void initialize() throws Exception {
YarnConfiguration.TIMELINE_SERVICE_PRINCIPAL, "localhost"); YarnConfiguration.TIMELINE_SERVICE_PRINCIPAL, "localhost");
} }
ApplicationId appId = ApplicationId.newInstance(0, 1); ApplicationId appId = ApplicationId.newInstance(0, 1);
auxService.addApplication( auxService.addApplicationIfAbsent(
appId, UserGroupInformation.getCurrentUser().getUserName()); appId, UserGroupInformation.getCurrentUser().getUserName());
if (!withKerberosLogin) { if (!withKerberosLogin) {
AppLevelTimelineCollector collector = AppLevelTimelineCollector collector =

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@ -125,7 +125,7 @@ protected void serviceStop() throws Exception {
* @param user Application Master container user. * @param user Application Master container user.
* @return whether it was added successfully * @return whether it was added successfully
*/ */
public boolean addApplication(ApplicationId appId, String user) { public boolean addApplicationIfAbsent(ApplicationId appId, String user) {
AppLevelTimelineCollector collector = AppLevelTimelineCollector collector =
new AppLevelTimelineCollectorWithAgg(appId, user); new AppLevelTimelineCollectorWithAgg(appId, user);
return (collectorManager.putIfAbsent(appId, collector) return (collectorManager.putIfAbsent(appId, collector)
@ -156,15 +156,15 @@ public void initializeContainer(ContainerInitializationContext context) {
if (context.getContainerType() == ContainerType.APPLICATION_MASTER) { if (context.getContainerType() == ContainerType.APPLICATION_MASTER) {
ApplicationId appId = context.getContainerId(). ApplicationId appId = context.getContainerId().
getApplicationAttemptId().getApplicationId(); getApplicationAttemptId().getApplicationId();
synchronized (appIdToContainerId) { synchronized (appIdToContainerId){
Set<ContainerId> masterContainers = appIdToContainerId.get(appId); Set<ContainerId> masterContainers = appIdToContainerId.get(appId);
if (masterContainers == null) { if (masterContainers == null) {
masterContainers = new HashSet<>(); masterContainers = new HashSet<>();
appIdToContainerId.put(appId, masterContainers); appIdToContainerId.put(appId, masterContainers);
} }
masterContainers.add(context.getContainerId()); masterContainers.add(context.getContainerId());
addApplication(appId, context.getUser());
} }
addApplicationIfAbsent(appId, context.getUser());
} }
} }
@ -189,6 +189,7 @@ protected Future removeApplicationCollector(final ContainerId containerId) {
containerId.getApplicationAttemptId().getApplicationId(); containerId.getApplicationAttemptId().getApplicationId();
return scheduler.schedule(new Runnable() { return scheduler.schedule(new Runnable() {
public void run() { public void run() {
boolean shouldRemoveApplication = false;
synchronized (appIdToContainerId) { synchronized (appIdToContainerId) {
Set<ContainerId> masterContainers = appIdToContainerId.get(appId); Set<ContainerId> masterContainers = appIdToContainerId.get(appId);
if (masterContainers == null) { if (masterContainers == null) {
@ -199,10 +200,14 @@ public void run() {
masterContainers.remove(containerId); masterContainers.remove(containerId);
if (masterContainers.size() == 0) { if (masterContainers.size() == 0) {
// remove only if it is last master container // remove only if it is last master container
removeApplication(appId); shouldRemoveApplication = true;
appIdToContainerId.remove(appId); appIdToContainerId.remove(appId);
} }
} }
if (shouldRemoveApplication) {
removeApplication(appId);
}
} }
}, collectorLingerPeriod, TimeUnit.MILLISECONDS); }, collectorLingerPeriod, TimeUnit.MILLISECONDS);
} }