Examples with LocalDirsHandlerService org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService used on opensource projects

Example 31 with LocalDirsHandlerService

use of org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService in project hadoop by apache.

the class TestResourceLocalizationService method testDirectoryCleanupOnNewlyCreatedStateStore.

@Test
public void testDirectoryCleanupOnNewlyCreatedStateStore() throws IOException, URISyntaxException {
    conf.set(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY, "077");
    AsyncDispatcher dispatcher = new AsyncDispatcher();
    dispatcher.init(new Configuration());
    ContainerExecutor exec = mock(ContainerExecutor.class);
    DeletionService delService = spy(new DeletionService(exec));
    delService.init(conf);
    delService.start();
    List<Path> localDirs = new ArrayList<Path>();
    String[] sDirs = new String[4];
    for (int i = 0; i < 4; ++i) {
        localDirs.add(lfs.makeQualified(new Path(basedir, i + "")));
        sDirs[i] = localDirs.get(i).toString();
    }
    conf.setStrings(YarnConfiguration.NM_LOCAL_DIRS, sDirs);
    LocalDirsHandlerService diskhandler = new LocalDirsHandlerService();
    diskhandler.init(conf);
    NMStateStoreService nmStateStoreService = mock(NMStateStoreService.class);
    when(nmStateStoreService.canRecover()).thenReturn(true);
    when(nmStateStoreService.isNewlyCreated()).thenReturn(true);
    ResourceLocalizationService locService = spy(new ResourceLocalizationService(dispatcher, exec, delService, diskhandler, nmContext));
    doReturn(lfs).when(locService).getLocalFileContext(isA(Configuration.class));
    try {
        dispatcher.start();
        // initialize ResourceLocalizationService
        locService.init(conf);
        final FsPermission defaultPerm = new FsPermission((short) 0755);
        // verify directory creation
        for (Path p : localDirs) {
            p = new Path((new URI(p.toString())).getPath());
            Path usercache = new Path(p, ContainerLocalizer.USERCACHE);
            verify(spylfs).rename(eq(usercache), any(Path.class), any(Options.Rename.class));
            verify(spylfs).mkdir(eq(usercache), eq(defaultPerm), eq(true));
            Path publicCache = new Path(p, ContainerLocalizer.FILECACHE);
            verify(spylfs).rename(eq(usercache), any(Path.class), any(Options.Rename.class));
            verify(spylfs).mkdir(eq(publicCache), eq(defaultPerm), eq(true));
            Path nmPriv = new Path(p, ResourceLocalizationService.NM_PRIVATE_DIR);
            verify(spylfs).rename(eq(usercache), any(Path.class), any(Options.Rename.class));
            verify(spylfs).mkdir(eq(nmPriv), eq(ResourceLocalizationService.NM_PRIVATE_PERM), eq(true));
        }
    } finally {
        dispatcher.stop();
        delService.stop();
    }
}

Example 32 with LocalDirsHandlerService

use of org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService in project hadoop by apache.

the class TestLogAggregationService method testLogAggregatorCleanup.

@Test
public void testLogAggregatorCleanup() throws Exception {
    DeletionService delSrvc = mock(DeletionService.class);
    // get the AppLogAggregationImpl thread to crash
    LocalDirsHandlerService mockedDirSvc = mock(LocalDirsHandlerService.class);
    LogAggregationService logAggregationService = new LogAggregationService(dispatcher, this.context, delSrvc, mockedDirSvc);
    logAggregationService.init(this.conf);
    logAggregationService.start();
    ApplicationId application1 = BuilderUtils.newApplicationId(1234, 1);
    logAggregationService.handle(new LogHandlerAppStartedEvent(application1, this.user, null, this.acls));
    logAggregationService.handle(new LogHandlerAppFinishedEvent(application1));
    dispatcher.await();
    int timeToWait = 20 * 1000;
    while (timeToWait > 0 && logAggregationService.getNumAggregators() > 0) {
        Thread.sleep(100);
        timeToWait -= 100;
    }
    Assert.assertEquals("Log aggregator failed to cleanup!", 0, logAggregationService.getNumAggregators());
    logAggregationService.stop();
    logAggregationService.close();
}

Example 33 with LocalDirsHandlerService

use of org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService in project hadoop by apache.

the class TestNonAggregatingLogHandler method testFailedDirLogDeletion.

/*
   * Test to ensure that we handle the cleanup of directories that may not have
   * the application log dirs we're trying to delete or may have other problems.
   * Test creates 7 log dirs, and fails the directory check for 4 of them and
   * then checks to ensure we tried to delete only the ones that passed the
   * check.
   */
@Test
public void testFailedDirLogDeletion() throws Exception {
    File[] localLogDirs = getLocalLogDirFiles(this.getClass().getName(), 7);
    final List<String> localLogDirPaths = new ArrayList<String>(localLogDirs.length);
    for (int i = 0; i < localLogDirs.length; i++) {
        localLogDirPaths.add(localLogDirs[i].getAbsolutePath());
    }
    String localLogDirsString = StringUtils.join(localLogDirPaths, ",");
    conf.set(YarnConfiguration.NM_LOG_DIRS, localLogDirsString);
    conf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, false);
    conf.setLong(YarnConfiguration.NM_LOG_RETAIN_SECONDS, 0l);
    LocalDirsHandlerService mockDirsHandler = mock(LocalDirsHandlerService.class);
    NonAggregatingLogHandler rawLogHandler = new NonAggregatingLogHandler(dispatcher, mockDelService, mockDirsHandler, new NMNullStateStoreService());
    NonAggregatingLogHandler logHandler = spy(rawLogHandler);
    AbstractFileSystem spylfs = spy(FileContext.getLocalFSFileContext().getDefaultFileSystem());
    FileContext lfs = FileContext.getFileContext(spylfs, conf);
    doReturn(lfs).when(logHandler).getLocalFileContext(isA(Configuration.class));
    logHandler.init(conf);
    logHandler.start();
    runMockedFailedDirs(logHandler, appId, user, mockDelService, mockDirsHandler, conf, spylfs, lfs, localLogDirs);
    logHandler.close();
}

Example 34 with LocalDirsHandlerService

use of org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService in project hadoop by apache.

the class TestLogAggregationService method testFailedDirsLocalFileDeletionAfterUpload.

/*
   * Test to make sure we handle cases where the directories we get back from
   * the LocalDirsHandler may have issues including the log dir not being
   * present as well as other issues. The test uses helper functions from
   * TestNonAggregatingLogHandler.
   */
@Test
public void testFailedDirsLocalFileDeletionAfterUpload() throws Exception {
    // setup conf and services
    DeletionService mockDelService = mock(DeletionService.class);
    File[] localLogDirs = TestNonAggregatingLogHandler.getLocalLogDirFiles(this.getClass().getName(), 7);
    final List<String> localLogDirPaths = new ArrayList<String>(localLogDirs.length);
    for (int i = 0; i < localLogDirs.length; i++) {
        localLogDirPaths.add(localLogDirs[i].getAbsolutePath());
    }
    String localLogDirsString = StringUtils.join(localLogDirPaths, ",");
    this.conf.set(YarnConfiguration.NM_LOG_DIRS, localLogDirsString);
    this.conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, this.remoteRootLogDir.getAbsolutePath());
    this.conf.setLong(YarnConfiguration.NM_DISK_HEALTH_CHECK_INTERVAL_MS, 500);
    ApplicationId application1 = BuilderUtils.newApplicationId(1234, 1);
    ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(application1, 1);
    this.dirsHandler = new LocalDirsHandlerService();
    LocalDirsHandlerService mockDirsHandler = mock(LocalDirsHandlerService.class);
    LogAggregationService logAggregationService = spy(new LogAggregationService(dispatcher, this.context, mockDelService, mockDirsHandler));
    AbstractFileSystem spylfs = spy(FileContext.getLocalFSFileContext().getDefaultFileSystem());
    FileContext lfs = FileContext.getFileContext(spylfs, conf);
    doReturn(lfs).when(logAggregationService).getLocalFileContext(isA(Configuration.class));
    logAggregationService.init(this.conf);
    logAggregationService.start();
    TestNonAggregatingLogHandler.runMockedFailedDirs(logAggregationService, application1, user, mockDelService, mockDirsHandler, conf, spylfs, lfs, localLogDirs);
    logAggregationService.stop();
    assertEquals(0, logAggregationService.getNumAggregators());
    verify(logAggregationService).closeFileSystems(any(UserGroupInformation.class));
    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 35 with LocalDirsHandlerService

use of org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService in project hadoop by apache.

the class TestNMWebServer method testNMWebApp.

@Test
public void testNMWebApp() throws IOException, YarnException {
    Configuration conf = new Configuration();
    Context nmContext = new NodeManager.NMContext(null, null, null, null, null, false, conf);
    ResourceView resourceView = new ResourceView() {

        @Override
        public long getVmemAllocatedForContainers() {
            return 0;
        }

        @Override
        public long getPmemAllocatedForContainers() {
            return 0;
        }

        @Override
        public long getVCoresAllocatedForContainers() {
            return 0;
        }

        @Override
        public boolean isVmemCheckEnabled() {
            return true;
        }

        @Override
        public boolean isPmemCheckEnabled() {
            return true;
        }
    };
    conf.set(YarnConfiguration.NM_LOCAL_DIRS, testRootDir.getAbsolutePath());
    conf.set(YarnConfiguration.NM_LOG_DIRS, testLogDir.getAbsolutePath());
    NodeHealthCheckerService healthChecker = createNodeHealthCheckerService(conf);
    healthChecker.init(conf);
    LocalDirsHandlerService dirsHandler = healthChecker.getDiskHandler();
    WebServer server = new WebServer(nmContext, resourceView, new ApplicationACLsManager(conf), dirsHandler);
    server.init(conf);
    server.start();
    // Add an application and the corresponding containers
    RecordFactory recordFactory = RecordFactoryProvider.getRecordFactory(conf);
    Dispatcher dispatcher = new AsyncDispatcher();
    String user = "nobody";
    long clusterTimeStamp = 1234;
    ApplicationId appId = BuilderUtils.newApplicationId(recordFactory, clusterTimeStamp, 1);
    Application app = mock(Application.class);
    when(app.getUser()).thenReturn(user);
    when(app.getAppId()).thenReturn(appId);
    nmContext.getApplications().put(appId, app);
    ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(appId, 1);
    ContainerId container1 = BuilderUtils.newContainerId(recordFactory, appId, appAttemptId, 0);
    ContainerId container2 = BuilderUtils.newContainerId(recordFactory, appId, appAttemptId, 1);
    NodeManagerMetrics metrics = mock(NodeManagerMetrics.class);
    NMStateStoreService stateStore = new NMNullStateStoreService();
    for (ContainerId containerId : new ContainerId[] { container1, container2 }) {
        // TODO: Use builder utils
        ContainerLaunchContext launchContext = recordFactory.newRecordInstance(ContainerLaunchContext.class);
        long currentTime = System.currentTimeMillis();
        Token containerToken = BuilderUtils.newContainerToken(containerId, 0, "127.0.0.1", 1234, user, BuilderUtils.newResource(1024, 1), currentTime + 10000L, 123, "password".getBytes(), currentTime);
        Context context = mock(Context.class);
        Container container = new ContainerImpl(conf, dispatcher, launchContext, null, metrics, BuilderUtils.newContainerTokenIdentifier(containerToken), context) {

            @Override
            public ContainerState getContainerState() {
                return ContainerState.RUNNING;
            }

            ;
        };
        nmContext.getContainers().put(containerId, container);
        //TODO: Gross hack. Fix in code.
        ApplicationId applicationId = containerId.getApplicationAttemptId().getApplicationId();
        nmContext.getApplications().get(applicationId).getContainers().put(containerId, container);
        writeContainerLogs(nmContext, containerId, dirsHandler);
    }
// TODO: Pull logs and test contents.
//    Thread.sleep(1000000);
}