Examples with ApplicationEvent org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationEvent used on opensource projects

Example 1 with ApplicationEvent

use of org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationEvent in project hadoop by apache.

the class TestLogAggregationService method testVerifyAndCreateRemoteDirsFailure.

@Test
public void testVerifyAndCreateRemoteDirsFailure() throws Exception {
    this.conf.set(YarnConfiguration.NM_LOG_DIRS, localLogDir.getAbsolutePath());
    this.conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, this.remoteRootLogDir.getAbsolutePath());
    LogAggregationService logAggregationService = spy(new LogAggregationService(dispatcher, this.context, this.delSrvc, super.dirsHandler));
    logAggregationService.init(this.conf);
    YarnRuntimeException e = new YarnRuntimeException("KABOOM!");
    doThrow(e).when(logAggregationService).verifyAndCreateRemoteLogDir(any(Configuration.class));
    logAggregationService.start();
    // Now try to start an application
    ApplicationId appId = BuilderUtils.newApplicationId(System.currentTimeMillis(), (int) (Math.random() * 1000));
    LogAggregationContext contextWithAMAndFailed = Records.newRecord(LogAggregationContext.class);
    contextWithAMAndFailed.setLogAggregationPolicyClassName(AMOrFailedContainerLogAggregationPolicy.class.getName());
    logAggregationService.handle(new LogHandlerAppStartedEvent(appId, this.user, null, this.acls, contextWithAMAndFailed));
    dispatcher.await();
    // Verify that it failed
    ApplicationEvent[] expectedEvents = new ApplicationEvent[] { new ApplicationEvent(appId, ApplicationEventType.APPLICATION_LOG_HANDLING_FAILED) };
    checkEvents(appEventHandler, expectedEvents, false, "getType", "getApplicationID", "getDiagnostic");
    Mockito.reset(logAggregationService);
    // Now try to start another one
    ApplicationId appId2 = BuilderUtils.newApplicationId(System.currentTimeMillis(), (int) (Math.random() * 1000));
    File appLogDir = new File(localLogDir, appId2.toString());
    appLogDir.mkdir();
    logAggregationService.handle(new LogHandlerAppStartedEvent(appId2, this.user, null, this.acls, contextWithAMAndFailed));
    dispatcher.await();
    // Verify that it worked
    expectedEvents = new ApplicationEvent[] { new // original failure
    ApplicationEvent(// original failure
    appId, ApplicationEventType.APPLICATION_LOG_HANDLING_FAILED), new // success
    ApplicationEvent(// success
    appId2, ApplicationEventType.APPLICATION_LOG_HANDLING_INITED) };
    checkEvents(appEventHandler, expectedEvents, false, "getType", "getApplicationID", "getDiagnostic");
    logAggregationService.stop();
}

Example 2 with ApplicationEvent

use of org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationEvent in project hadoop by apache.

the class TestLogAggregationService method verifyLocalFileDeletion.

private void verifyLocalFileDeletion(LogAggregationService logAggregationService) throws Exception {
    logAggregationService.init(this.conf);
    logAggregationService.start();
    ApplicationId application1 = BuilderUtils.newApplicationId(1234, 1);
    // AppLogDir should be created
    File app1LogDir = new File(localLogDir, application1.toString());
    app1LogDir.mkdir();
    logAggregationService.handle(new LogHandlerAppStartedEvent(application1, this.user, null, this.acls));
    ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(application1, 1);
    ContainerId container11 = createContainer(appAttemptId, 1, ContainerType.APPLICATION_MASTER);
    // Simulate log-file creation
    writeContainerLogs(app1LogDir, container11, new String[] { "stdout", "stderr", "syslog" });
    logAggregationService.handle(new LogHandlerContainerFinishedEvent(container11, 0));
    logAggregationService.handle(new LogHandlerAppFinishedEvent(application1));
    logAggregationService.stop();
    assertEquals(0, logAggregationService.getNumAggregators());
    // ensure filesystems were closed
    verify(logAggregationService).closeFileSystems(any(UserGroupInformation.class));
    verify(delSrvc).delete(eq(user), eq((Path) null), eq(new Path(app1LogDir.getAbsolutePath())));
    String containerIdStr = container11.toString();
    File containerLogDir = new File(app1LogDir, containerIdStr);
    int count = 0;
    int maxAttempts = 50;
    for (String fileType : new String[] { "stdout", "stderr", "syslog" }) {
        File f = new File(containerLogDir, fileType);
        count = 0;
        while ((f.exists()) && (count < maxAttempts)) {
            count++;
            Thread.sleep(100);
        }
        Assert.assertFalse("File [" + f + "] was not deleted", f.exists());
    }
    count = 0;
    while ((app1LogDir.exists()) && (count < maxAttempts)) {
        count++;
        Thread.sleep(100);
    }
    Assert.assertFalse("Directory [" + app1LogDir + "] was not deleted", app1LogDir.exists());
    Path logFilePath = logAggregationService.getRemoteNodeLogFileForApp(application1, this.user);
    Assert.assertTrue("Log file [" + logFilePath + "] not found", new File(logFilePath.toUri().getPath()).exists());
    dispatcher.await();
    ApplicationEvent[] expectedEvents = new ApplicationEvent[] { new ApplicationEvent(appAttemptId.getApplicationId(), ApplicationEventType.APPLICATION_LOG_HANDLING_INITED), new ApplicationEvent(appAttemptId.getApplicationId(), ApplicationEventType.APPLICATION_LOG_HANDLING_FINISHED) };
    checkEvents(appEventHandler, expectedEvents, true, "getType", "getApplicationID");
}

Example 3 with ApplicationEvent

use of org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationEvent in project hadoop by apache.

the class TestLogAggregationService method testLogAggregationServiceWithPatterns.

@Test(timeout = 50000)
@SuppressWarnings("unchecked")
public void testLogAggregationServiceWithPatterns() throws Exception {
    LogAggregationContext logAggregationContextWithIncludePatterns = Records.newRecord(LogAggregationContext.class);
    String includePattern = "stdout|syslog";
    logAggregationContextWithIncludePatterns.setIncludePattern(includePattern);
    LogAggregationContext LogAggregationContextWithExcludePatterns = Records.newRecord(LogAggregationContext.class);
    String excludePattern = "stdout|syslog";
    LogAggregationContextWithExcludePatterns.setExcludePattern(excludePattern);
    this.conf.set(YarnConfiguration.NM_LOG_DIRS, localLogDir.getAbsolutePath());
    this.conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, this.remoteRootLogDir.getAbsolutePath());
    ApplicationId application1 = BuilderUtils.newApplicationId(1234, 1);
    ApplicationId application2 = BuilderUtils.newApplicationId(1234, 2);
    ApplicationId application3 = BuilderUtils.newApplicationId(1234, 3);
    ApplicationId application4 = BuilderUtils.newApplicationId(1234, 4);
    Application mockApp = mock(Application.class);
    when(mockApp.getContainers()).thenReturn(new HashMap<ContainerId, Container>());
    this.context.getApplications().put(application1, mockApp);
    this.context.getApplications().put(application2, mockApp);
    this.context.getApplications().put(application3, mockApp);
    this.context.getApplications().put(application4, mockApp);
    LogAggregationService logAggregationService = new LogAggregationService(dispatcher, this.context, this.delSrvc, super.dirsHandler);
    logAggregationService.init(this.conf);
    logAggregationService.start();
    // LogContext for application1 has includePatten which includes
    // stdout and syslog.
    // After logAggregation is finished, we expect the logs for application1
    // has only logs from stdout and syslog
    // AppLogDir should be created
    File appLogDir1 = new File(localLogDir, application1.toString());
    appLogDir1.mkdir();
    logAggregationService.handle(new LogHandlerAppStartedEvent(application1, this.user, null, this.acls, logAggregationContextWithIncludePatterns));
    ApplicationAttemptId appAttemptId1 = BuilderUtils.newApplicationAttemptId(application1, 1);
    ContainerId container1 = createContainer(appAttemptId1, 1, ContainerType.APPLICATION_MASTER);
    // Simulate log-file creation
    writeContainerLogs(appLogDir1, container1, new String[] { "stdout", "stderr", "syslog" });
    logAggregationService.handle(new LogHandlerContainerFinishedEvent(container1, 0));
    // LogContext for application2 has excludePatten which includes
    // stdout and syslog.
    // After logAggregation is finished, we expect the logs for application2
    // has only logs from stderr
    ApplicationAttemptId appAttemptId2 = BuilderUtils.newApplicationAttemptId(application2, 1);
    File app2LogDir = new File(localLogDir, application2.toString());
    app2LogDir.mkdir();
    LogAggregationContextWithExcludePatterns.setLogAggregationPolicyClassName(AMOnlyLogAggregationPolicy.class.getName());
    logAggregationService.handle(new LogHandlerAppStartedEvent(application2, this.user, null, this.acls, LogAggregationContextWithExcludePatterns));
    ContainerId container2 = createContainer(appAttemptId2, 1, ContainerType.APPLICATION_MASTER);
    writeContainerLogs(app2LogDir, container2, new String[] { "stdout", "stderr", "syslog" });
    logAggregationService.handle(new LogHandlerContainerFinishedEvent(container2, 0));
    // LogContext for application3 has includePattern which is *.log and
    // excludePatten which includes std.log and sys.log.
    // After logAggregation is finished, we expect the logs for application3
    // has all logs whose suffix is .log but excluding sys.log and std.log
    LogAggregationContext context1 = Records.newRecord(LogAggregationContext.class);
    context1.setIncludePattern(".*.log");
    context1.setExcludePattern("sys.log|std.log");
    ApplicationAttemptId appAttemptId3 = BuilderUtils.newApplicationAttemptId(application3, 1);
    File app3LogDir = new File(localLogDir, application3.toString());
    app3LogDir.mkdir();
    context1.setLogAggregationPolicyClassName(AMOnlyLogAggregationPolicy.class.getName());
    logAggregationService.handle(new LogHandlerAppStartedEvent(application3, this.user, null, this.acls, context1));
    ContainerId container3 = createContainer(appAttemptId3, 1, ContainerType.APPLICATION_MASTER);
    writeContainerLogs(app3LogDir, container3, new String[] { "stdout", "sys.log", "std.log", "out.log", "err.log", "log" });
    logAggregationService.handle(new LogHandlerContainerFinishedEvent(container3, 0));
    // LogContext for application4 has includePattern
    // which includes std.log and sys.log and
    // excludePatten which includes std.log.
    // After logAggregation is finished, we expect the logs for application4
    // only has sys.log
    LogAggregationContext context2 = Records.newRecord(LogAggregationContext.class);
    context2.setIncludePattern("sys.log|std.log");
    context2.setExcludePattern("std.log");
    ApplicationAttemptId appAttemptId4 = BuilderUtils.newApplicationAttemptId(application4, 1);
    File app4LogDir = new File(localLogDir, application4.toString());
    app4LogDir.mkdir();
    context2.setLogAggregationPolicyClassName(AMOnlyLogAggregationPolicy.class.getName());
    logAggregationService.handle(new LogHandlerAppStartedEvent(application4, this.user, null, this.acls, context2));
    ContainerId container4 = createContainer(appAttemptId4, 1, ContainerType.APPLICATION_MASTER);
    writeContainerLogs(app4LogDir, container4, new String[] { "stdout", "sys.log", "std.log", "out.log", "err.log", "log" });
    logAggregationService.handle(new LogHandlerContainerFinishedEvent(container4, 0));
    dispatcher.await();
    ApplicationEvent[] expectedInitEvents = new ApplicationEvent[] { new ApplicationEvent(application1, ApplicationEventType.APPLICATION_LOG_HANDLING_INITED), new ApplicationEvent(application2, ApplicationEventType.APPLICATION_LOG_HANDLING_INITED), new ApplicationEvent(application3, ApplicationEventType.APPLICATION_LOG_HANDLING_INITED), new ApplicationEvent(application4, ApplicationEventType.APPLICATION_LOG_HANDLING_INITED) };
    checkEvents(appEventHandler, expectedInitEvents, false, "getType", "getApplicationID");
    reset(appEventHandler);
    logAggregationService.handle(new LogHandlerAppFinishedEvent(application1));
    logAggregationService.handle(new LogHandlerAppFinishedEvent(application2));
    logAggregationService.handle(new LogHandlerAppFinishedEvent(application3));
    logAggregationService.handle(new LogHandlerAppFinishedEvent(application4));
    logAggregationService.stop();
    assertEquals(0, logAggregationService.getNumAggregators());
    String[] logFiles = new String[] { "stdout", "syslog" };
    verifyContainerLogs(logAggregationService, application1, new ContainerId[] { container1 }, logFiles, 2, false);
    logFiles = new String[] { "stderr" };
    verifyContainerLogs(logAggregationService, application2, new ContainerId[] { container2 }, logFiles, 1, false);
    logFiles = new String[] { "out.log", "err.log" };
    verifyContainerLogs(logAggregationService, application3, new ContainerId[] { container3 }, logFiles, 2, false);
    logFiles = new String[] { "sys.log" };
    verifyContainerLogs(logAggregationService, application4, new ContainerId[] { container4 }, logFiles, 1, false);
    dispatcher.await();
    ApplicationEvent[] expectedFinishedEvents = new ApplicationEvent[] { new ApplicationEvent(application1, ApplicationEventType.APPLICATION_LOG_HANDLING_FINISHED), new ApplicationEvent(application2, ApplicationEventType.APPLICATION_LOG_HANDLING_FINISHED), new ApplicationEvent(application3, ApplicationEventType.APPLICATION_LOG_HANDLING_FINISHED), new ApplicationEvent(application4, ApplicationEventType.APPLICATION_LOG_HANDLING_FINISHED) };
    checkEvents(appEventHandler, expectedFinishedEvents, false, "getType", "getApplicationID");
}

Example 4 with ApplicationEvent

use of org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationEvent in project hadoop by apache.

the class TestLogAggregationService method testNoContainerOnNode.

@Test
public void testNoContainerOnNode() throws Exception {
    this.conf.set(YarnConfiguration.NM_LOG_DIRS, localLogDir.getAbsolutePath());
    this.conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, this.remoteRootLogDir.getAbsolutePath());
    LogAggregationService logAggregationService = new LogAggregationService(dispatcher, this.context, this.delSrvc, super.dirsHandler);
    logAggregationService.init(this.conf);
    logAggregationService.start();
    ApplicationId application1 = BuilderUtils.newApplicationId(1234, 1);
    // AppLogDir should be created
    File app1LogDir = new File(localLogDir, application1.toString());
    app1LogDir.mkdir();
    logAggregationService.handle(new LogHandlerAppStartedEvent(application1, this.user, null, this.acls));
    logAggregationService.handle(new LogHandlerAppFinishedEvent(application1));
    logAggregationService.stop();
    assertEquals(0, logAggregationService.getNumAggregators());
    Assert.assertFalse(new File(logAggregationService.getRemoteNodeLogFileForApp(application1, this.user).toUri().getPath()).exists());
    dispatcher.await();
    ApplicationEvent[] expectedEvents = new ApplicationEvent[] { new ApplicationEvent(application1, ApplicationEventType.APPLICATION_LOG_HANDLING_INITED), new ApplicationEvent(application1, ApplicationEventType.APPLICATION_LOG_HANDLING_FINISHED) };
    checkEvents(appEventHandler, expectedEvents, true, "getType", "getApplicationID");
    logAggregationService.close();
}

Example 5 with ApplicationEvent

use of org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationEvent in project hadoop by apache.

the class AppLogAggregatorImpl method doAppLogAggregation.

@SuppressWarnings("unchecked")
private void doAppLogAggregation() {
    while (!this.appFinishing.get() && !this.aborted.get()) {
        synchronized (this) {
            try {
                waiting.set(true);
                if (logAggregationInRolling) {
                    wait(this.rollingMonitorInterval * 1000);
                    if (this.appFinishing.get() || this.aborted.get()) {
                        break;
                    }
                    uploadLogsForContainers(false);
                } else {
                    wait(THREAD_SLEEP_TIME);
                }
            } catch (InterruptedException e) {
                LOG.warn("PendingContainers queue is interrupted");
                this.appFinishing.set(true);
            }
        }
    }
    if (this.aborted.get()) {
        return;
    }
    // App is finished, upload the container logs.
    uploadLogsForContainers(true);
    doAppLogAggregationPostCleanUp();
    this.dispatcher.getEventHandler().handle(new ApplicationEvent(this.appId, ApplicationEventType.APPLICATION_LOG_HANDLING_FINISHED));
    this.appAggregationFinished.set(true);
}