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

Example 21 with DeletionService

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

the class TestContainerManagerRecovery method createContainerManager.

private ContainerManagerImpl createContainerManager(Context context) {
    final LogHandler logHandler = mock(LogHandler.class);
    final ResourceLocalizationService rsrcSrv = new ResourceLocalizationService(null, null, null, null, context) {

        @Override
        public void serviceInit(Configuration conf) throws Exception {
        }

        @Override
        public void serviceStart() throws Exception {
        // do nothing
        }

        @Override
        public void serviceStop() throws Exception {
        // do nothing
        }

        @Override
        public void handle(LocalizationEvent event) {
        // do nothing
        }
    };
    final ContainersLauncher launcher = new ContainersLauncher(context, null, null, null, null) {

        @Override
        public void handle(ContainersLauncherEvent event) {
        // do nothing
        }
    };
    return new ContainerManagerImpl(context, mock(ContainerExecutor.class), mock(DeletionService.class), mock(NodeStatusUpdater.class), metrics, null) {

        @Override
        protected LogHandler createLogHandler(Configuration conf, Context context, DeletionService deletionService) {
            return logHandler;
        }

        @Override
        protected ResourceLocalizationService createResourceLocalizationService(ContainerExecutor exec, DeletionService deletionContext, Context context) {
            return rsrcSrv;
        }

        @Override
        protected ContainersLauncher createContainersLauncher(Context context, ContainerExecutor exec) {
            return launcher;
        }

        @Override
        public void setBlockNewContainerRequests(boolean blockNewContainerRequests) {
        // do nothing
        }

        @Override
        public NMTimelinePublisher createNMTimelinePublisher(Context context) {
            return null;
        }
    };
}

Example 22 with DeletionService

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

the class TestResourceLocalizationService method testLocalizationHeartbeat.

@Test(timeout = 10000)
// mocked generics
@SuppressWarnings("unchecked")
public void testLocalizationHeartbeat() throws Exception {
    List<Path> localDirs = new ArrayList<Path>();
    String[] sDirs = new String[1];
    // Making sure that we have only one local disk so that it will only be
    // selected for consecutive resource localization calls.  This is required
    // to test LocalCacheDirectoryManager.
    localDirs.add(lfs.makeQualified(new Path(basedir, 0 + "")));
    sDirs[0] = localDirs.get(0).toString();
    conf.setStrings(YarnConfiguration.NM_LOCAL_DIRS, sDirs);
    // Adding configuration to make sure there is only one file per
    // directory
    conf.set(YarnConfiguration.NM_LOCAL_CACHE_MAX_FILES_PER_DIRECTORY, "37");
    DrainDispatcher dispatcher = new DrainDispatcher();
    dispatcher.init(conf);
    dispatcher.start();
    EventHandler<ApplicationEvent> applicationBus = mock(EventHandler.class);
    dispatcher.register(ApplicationEventType.class, applicationBus);
    EventHandler<ContainerEvent> containerBus = mock(EventHandler.class);
    dispatcher.register(ContainerEventType.class, containerBus);
    ContainerExecutor exec = mock(ContainerExecutor.class);
    LocalDirsHandlerService dirsHandler = new LocalDirsHandlerService();
    dirsHandler.init(conf);
    DeletionService delServiceReal = new DeletionService(exec);
    DeletionService delService = spy(delServiceReal);
    delService.init(new Configuration());
    delService.start();
    ResourceLocalizationService rawService = new ResourceLocalizationService(dispatcher, exec, delService, dirsHandler, nmContext);
    ResourceLocalizationService spyService = spy(rawService);
    doReturn(mockServer).when(spyService).createServer();
    doReturn(lfs).when(spyService).getLocalFileContext(isA(Configuration.class));
    FsPermission defaultPermission = FsPermission.getDirDefault().applyUMask(lfs.getUMask());
    FsPermission nmPermission = ResourceLocalizationService.NM_PRIVATE_PERM.applyUMask(lfs.getUMask());
    final Path userDir = new Path(sDirs[0].substring("file:".length()), ContainerLocalizer.USERCACHE);
    final Path fileDir = new Path(sDirs[0].substring("file:".length()), ContainerLocalizer.FILECACHE);
    final Path sysDir = new Path(sDirs[0].substring("file:".length()), ResourceLocalizationService.NM_PRIVATE_DIR);
    final FileStatus fs = new FileStatus(0, true, 1, 0, System.currentTimeMillis(), 0, defaultPermission, "", "", new Path(sDirs[0]));
    final FileStatus nmFs = new FileStatus(0, true, 1, 0, System.currentTimeMillis(), 0, nmPermission, "", "", sysDir);
    doAnswer(new Answer<FileStatus>() {

        @Override
        public FileStatus answer(InvocationOnMock invocation) throws Throwable {
            Object[] args = invocation.getArguments();
            if (args.length > 0) {
                if (args[0].equals(userDir) || args[0].equals(fileDir)) {
                    return fs;
                }
            }
            return nmFs;
        }
    }).when(spylfs).getFileStatus(isA(Path.class));
    try {
        spyService.init(conf);
        spyService.start();
        // init application
        final Application app = mock(Application.class);
        final ApplicationId appId = BuilderUtils.newApplicationId(314159265358979L, 3);
        when(app.getUser()).thenReturn("user0");
        when(app.getAppId()).thenReturn(appId);
        spyService.handle(new ApplicationLocalizationEvent(LocalizationEventType.INIT_APPLICATION_RESOURCES, app));
        ArgumentMatcher<ApplicationEvent> matchesAppInit = new ArgumentMatcher<ApplicationEvent>() {

            @Override
            public boolean matches(Object o) {
                ApplicationEvent evt = (ApplicationEvent) o;
                return evt.getType() == ApplicationEventType.APPLICATION_INITED && appId == evt.getApplicationID();
            }
        };
        dispatcher.await();
        verify(applicationBus).handle(argThat(matchesAppInit));
        // init container rsrc, localizer
        Random r = new Random();
        long seed = r.nextLong();
        System.out.println("SEED: " + seed);
        r.setSeed(seed);
        final Container c = getMockContainer(appId, 42, "user0");
        FSDataOutputStream out = new FSDataOutputStream(new DataOutputBuffer(), null);
        doReturn(out).when(spylfs).createInternal(isA(Path.class), isA(EnumSet.class), isA(FsPermission.class), anyInt(), anyShort(), anyLong(), isA(Progressable.class), isA(ChecksumOpt.class), anyBoolean());
        final LocalResource resource1 = getPrivateMockedResource(r);
        LocalResource resource2 = null;
        do {
            resource2 = getPrivateMockedResource(r);
        } while (resource2 == null || resource2.equals(resource1));
        LocalResource resource3 = null;
        do {
            resource3 = getPrivateMockedResource(r);
        } while (resource3 == null || resource3.equals(resource1) || resource3.equals(resource2));
        // above call to make sure we don't get identical resources.
        final LocalResourceRequest req1 = new LocalResourceRequest(resource1);
        final LocalResourceRequest req2 = new LocalResourceRequest(resource2);
        final LocalResourceRequest req3 = new LocalResourceRequest(resource3);
        Map<LocalResourceVisibility, Collection<LocalResourceRequest>> rsrcs = new HashMap<LocalResourceVisibility, Collection<LocalResourceRequest>>();
        List<LocalResourceRequest> privateResourceList = new ArrayList<LocalResourceRequest>();
        privateResourceList.add(req1);
        privateResourceList.add(req2);
        privateResourceList.add(req3);
        rsrcs.put(LocalResourceVisibility.PRIVATE, privateResourceList);
        spyService.handle(new ContainerLocalizationRequestEvent(c, rsrcs));
        // Sigh. Thread init of private localizer not accessible
        Thread.sleep(1000);
        dispatcher.await();
        String appStr = appId.toString();
        String ctnrStr = c.getContainerId().toString();
        ArgumentCaptor<LocalizerStartContext> contextCaptor = ArgumentCaptor.forClass(LocalizerStartContext.class);
        verify(exec).startLocalizer(contextCaptor.capture());
        LocalizerStartContext context = contextCaptor.getValue();
        Path localizationTokenPath = context.getNmPrivateContainerTokens();
        assertEquals("user0", context.getUser());
        assertEquals(appStr, context.getAppId());
        assertEquals(ctnrStr, context.getLocId());
        // heartbeat from localizer
        LocalResourceStatus rsrc1success = mock(LocalResourceStatus.class);
        LocalResourceStatus rsrc2pending = mock(LocalResourceStatus.class);
        LocalResourceStatus rsrc2success = mock(LocalResourceStatus.class);
        LocalResourceStatus rsrc3success = mock(LocalResourceStatus.class);
        LocalizerStatus stat = mock(LocalizerStatus.class);
        when(stat.getLocalizerId()).thenReturn(ctnrStr);
        when(rsrc1success.getResource()).thenReturn(resource1);
        when(rsrc2pending.getResource()).thenReturn(resource2);
        when(rsrc2success.getResource()).thenReturn(resource2);
        when(rsrc3success.getResource()).thenReturn(resource3);
        when(rsrc1success.getLocalSize()).thenReturn(4344L);
        when(rsrc2success.getLocalSize()).thenReturn(2342L);
        when(rsrc3success.getLocalSize()).thenReturn(5345L);
        URL locPath = getPath("/cache/private/blah");
        when(rsrc1success.getLocalPath()).thenReturn(locPath);
        when(rsrc2success.getLocalPath()).thenReturn(locPath);
        when(rsrc3success.getLocalPath()).thenReturn(locPath);
        when(rsrc1success.getStatus()).thenReturn(ResourceStatusType.FETCH_SUCCESS);
        when(rsrc2pending.getStatus()).thenReturn(ResourceStatusType.FETCH_PENDING);
        when(rsrc2success.getStatus()).thenReturn(ResourceStatusType.FETCH_SUCCESS);
        when(rsrc3success.getStatus()).thenReturn(ResourceStatusType.FETCH_SUCCESS);
        // Four heartbeats with sending:
        // 1 - empty
        // 2 - resource1 FETCH_SUCCESS
        // 3 - resource2 FETCH_PENDING
        // 4 - resource2 FETCH_SUCCESS, resource3 FETCH_SUCCESS
        List<LocalResourceStatus> rsrcs4 = new ArrayList<LocalResourceStatus>();
        rsrcs4.add(rsrc2success);
        rsrcs4.add(rsrc3success);
        when(stat.getResources()).thenReturn(Collections.<LocalResourceStatus>emptyList()).thenReturn(Collections.singletonList(rsrc1success)).thenReturn(Collections.singletonList(rsrc2pending)).thenReturn(rsrcs4).thenReturn(Collections.<LocalResourceStatus>emptyList());
        String localPath = Path.SEPARATOR + ContainerLocalizer.USERCACHE + Path.SEPARATOR + "user0" + Path.SEPARATOR + ContainerLocalizer.FILECACHE;
        // First heartbeat
        LocalizerHeartbeatResponse response = spyService.heartbeat(stat);
        assertEquals(LocalizerAction.LIVE, response.getLocalizerAction());
        assertEquals(1, response.getResourceSpecs().size());
        assertEquals(req1, new LocalResourceRequest(response.getResourceSpecs().get(0).getResource()));
        URL localizedPath = response.getResourceSpecs().get(0).getDestinationDirectory();
        // Appending to local path unique number(10) generated as a part of
        // LocalResourcesTracker
        assertTrue(localizedPath.getFile().endsWith(localPath + Path.SEPARATOR + "10"));
        // Second heartbeat
        response = spyService.heartbeat(stat);
        assertEquals(LocalizerAction.LIVE, response.getLocalizerAction());
        assertEquals(1, response.getResourceSpecs().size());
        assertEquals(req2, new LocalResourceRequest(response.getResourceSpecs().get(0).getResource()));
        localizedPath = response.getResourceSpecs().get(0).getDestinationDirectory();
        // Resource's destination path should be now inside sub directory 0 as
        // LocalCacheDirectoryManager will be used and we have restricted number
        // of files per directory to 1.
        assertTrue(localizedPath.getFile().endsWith(localPath + Path.SEPARATOR + "0" + Path.SEPARATOR + "11"));
        // Third heartbeat
        response = spyService.heartbeat(stat);
        assertEquals(LocalizerAction.LIVE, response.getLocalizerAction());
        assertEquals(1, response.getResourceSpecs().size());
        assertEquals(req3, new LocalResourceRequest(response.getResourceSpecs().get(0).getResource()));
        localizedPath = response.getResourceSpecs().get(0).getDestinationDirectory();
        assertTrue(localizedPath.getFile().endsWith(localPath + Path.SEPARATOR + "1" + Path.SEPARATOR + "12"));
        response = spyService.heartbeat(stat);
        assertEquals(LocalizerAction.LIVE, response.getLocalizerAction());
        spyService.handle(new ContainerLocalizationEvent(LocalizationEventType.CONTAINER_RESOURCES_LOCALIZED, c));
        // get shutdown after receive CONTAINER_RESOURCES_LOCALIZED event
        response = spyService.heartbeat(stat);
        assertEquals(LocalizerAction.DIE, response.getLocalizerAction());
        dispatcher.await();
        // verify container notification
        ArgumentMatcher<ContainerEvent> matchesContainerLoc = new ArgumentMatcher<ContainerEvent>() {

            @Override
            public boolean matches(Object o) {
                ContainerEvent evt = (ContainerEvent) o;
                return evt.getType() == ContainerEventType.RESOURCE_LOCALIZED && c.getContainerId() == evt.getContainerID();
            }
        };
        // total 3 resource localzation calls. one for each resource.
        verify(containerBus, times(3)).handle(argThat(matchesContainerLoc));
        // Verify deletion of localization token.
        verify(delService).delete((String) isNull(), eq(localizationTokenPath));
    } finally {
        spyService.stop();
        dispatcher.stop();
        delService.stop();
    }
}

Example 23 with DeletionService

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

the class TestAppLogAggregatorImpl method verifyLogAggregationWithExpectedFiles2DeleteAndUpload.

/**
   * Verify if the application log aggregator, configured with given log
   * retention period and the recovered log initialization time of
   * the application, uploads and deletes the set of log files as expected.
   * @param appId    application id
   * @param containerId  container id
   * @param logRetentionSecs log retention period
   * @param recoveredLogInitedTimeMillis recovered log initialization time
   * @param expectedFilesToDelete   the set of files expected to be deleted
   * @param expectedFilesToUpload  the set of files expected to be uploaded.
   */
public void verifyLogAggregationWithExpectedFiles2DeleteAndUpload(ApplicationId appId, ContainerId containerId, long logRetentionSecs, long recoveredLogInitedTimeMillis, Set<File> expectedFilesToDelete, Set<File> expectedFilesToUpload) throws IOException {
    final Set<String> filesExpected2Delete = new HashSet<>();
    for (File file : expectedFilesToDelete) {
        filesExpected2Delete.add(file.getAbsolutePath());
    }
    final Set<String> filesExpected2Upload = new HashSet<>();
    for (File file : expectedFilesToUpload) {
        filesExpected2Upload.add(file.getAbsolutePath());
    }
    // deletion service with verification to check files to delete
    DeletionService deletionServiceWithExpectedFiles = createDeletionServiceWithExpectedFile2Delete(filesExpected2Delete);
    final YarnConfiguration config = new YarnConfiguration();
    config.setLong(YarnConfiguration.LOG_AGGREGATION_RETAIN_SECONDS, logRetentionSecs);
    final AppLogAggregatorInTest appLogAggregator = createAppLogAggregator(appId, LOCAL_LOG_DIR.getAbsolutePath(), config, recoveredLogInitedTimeMillis, deletionServiceWithExpectedFiles);
    appLogAggregator.startContainerLogAggregation(new ContainerLogContext(containerId, ContainerType.TASK, 0));
    // set app finished flag first
    appLogAggregator.finishLogAggregation();
    appLogAggregator.run();
    // verify uploaded files
    ArgumentCaptor<LogValue> logValCaptor = ArgumentCaptor.forClass(LogValue.class);
    verify(appLogAggregator.logWriter).append(any(LogKey.class), logValCaptor.capture());
    Set<String> filesUploaded = new HashSet<>();
    LogValue logValue = logValCaptor.getValue();
    for (File file : logValue.getPendingLogFilesToUploadForThisContainer()) {
        filesUploaded.add(file.getAbsolutePath());
    }
    verifyFilesUploaded(filesUploaded, filesExpected2Upload);
}

Example 24 with DeletionService

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

the class TestNonAggregatingLogHandler method testHandlingApplicationFinishedEvent.

@Test
public void testHandlingApplicationFinishedEvent() throws IOException {
    DeletionService delService = new DeletionService(null);
    NonAggregatingLogHandler aggregatingLogHandler = new NonAggregatingLogHandler(new InlineDispatcher(), delService, dirsHandler, new NMNullStateStoreService());
    dirsHandler.init(conf);
    dirsHandler.start();
    delService.init(conf);
    delService.start();
    aggregatingLogHandler.init(conf);
    aggregatingLogHandler.start();
    // It should NOT throw RejectedExecutionException
    aggregatingLogHandler.handle(new LogHandlerAppFinishedEvent(appId));
    aggregatingLogHandler.stop();
    // It should NOT throw RejectedExecutionException after stopping
    // handler service.
    aggregatingLogHandler.handle(new LogHandlerAppFinishedEvent(appId));
    aggregatingLogHandler.close();
}

Example 25 with DeletionService

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

the class TestAppLogAggregatorImpl method createAppLogAggregator.

private static AppLogAggregatorInTest createAppLogAggregator(ApplicationId applicationId, String rootLogDir, YarnConfiguration config, long recoveredLogInitedTimeMillis, DeletionService deletionServiceWithFilesToExpect) throws IOException {
    final Dispatcher dispatcher = createNullDispatcher();
    final NodeId nodeId = NodeId.newInstance("localhost", 0);
    final String userId = "AppLogAggregatorTest";
    final UserGroupInformation ugi = UserGroupInformation.createRemoteUser(userId);
    final LocalDirsHandlerService dirsService = createLocalDirsHandlerService(config, rootLogDir);
    final DeletionService deletionService = deletionServiceWithFilesToExpect;
    final LogAggregationContext logAggregationContext = null;
    final Map<ApplicationAccessType, String> appAcls = new HashMap<>();
    final Context context = createContext(config);
    final FileContext fakeLfs = mock(FileContext.class);
    final Path remoteLogDirForApp = new Path(REMOTE_LOG_FILE.getAbsolutePath());
    return new AppLogAggregatorInTest(dispatcher, deletionService, config, applicationId, ugi, nodeId, dirsService, remoteLogDirForApp, appAcls, logAggregationContext, context, fakeLfs, recoveredLogInitedTimeMillis);
}