Examples with LocalResource org.apache.hadoop.yarn.api.records.LocalResource used on opensource projects

Example 96 with LocalResource

use of org.apache.hadoop.yarn.api.records.LocalResource in project hadoop by apache.

the class TestContainerManager method prepareContainerLaunchContext.

private ContainerLaunchContext prepareContainerLaunchContext(File scriptFile, String destFName, boolean putBadFile, int numRetries) {
    ContainerLaunchContext containerLaunchContext = recordFactory.newRecordInstance(ContainerLaunchContext.class);
    URL resourceAlpha = null;
    if (putBadFile) {
        File fileToDelete = new File(tmpDir, "fileToDelete").getAbsoluteFile();
        resourceAlpha = URL.fromPath(localFS.makeQualified(new Path(fileToDelete.getAbsolutePath())));
        fileToDelete.delete();
    } else {
        resourceAlpha = URL.fromPath(localFS.makeQualified(new Path(scriptFile.getAbsolutePath())));
    }
    LocalResource rsrcAlpha = recordFactory.newRecordInstance(LocalResource.class);
    rsrcAlpha.setResource(resourceAlpha);
    rsrcAlpha.setSize(-1);
    rsrcAlpha.setVisibility(LocalResourceVisibility.APPLICATION);
    rsrcAlpha.setType(LocalResourceType.FILE);
    rsrcAlpha.setTimestamp(scriptFile.lastModified());
    Map<String, LocalResource> localResources = new HashMap<>();
    localResources.put(destFName, rsrcAlpha);
    containerLaunchContext.setLocalResources(localResources);
    ContainerRetryContext containerRetryContext = ContainerRetryContext.newInstance(ContainerRetryPolicy.RETRY_ON_SPECIFIC_ERROR_CODES, new HashSet<>(Arrays.asList(Integer.valueOf(111))), numRetries, 0);
    containerLaunchContext.setContainerRetryContext(containerRetryContext);
    List<String> commands = Arrays.asList(Shell.getRunScriptCommand(scriptFile));
    containerLaunchContext.setCommands(commands);
    return containerLaunchContext;
}

Example 97 with LocalResource

use of org.apache.hadoop.yarn.api.records.LocalResource in project hadoop by apache.

the class TestPBRecordImpl method createLocalizerHeartbeatResponse.

static LocalizerHeartbeatResponse createLocalizerHeartbeatResponse() throws URISyntaxException {
    LocalizerHeartbeatResponse ret = recordFactory.newRecordInstance(LocalizerHeartbeatResponse.class);
    assertTrue(ret instanceof LocalizerHeartbeatResponsePBImpl);
    ret.setLocalizerAction(LocalizerAction.LIVE);
    LocalResource rsrc = createResource();
    ArrayList<ResourceLocalizationSpec> rsrcs = new ArrayList<ResourceLocalizationSpec>();
    ResourceLocalizationSpec resource = recordFactory.newRecordInstance(ResourceLocalizationSpec.class);
    resource.setResource(rsrc);
    resource.setDestinationDirectory(URL.fromPath((new Path("/tmp" + System.currentTimeMillis()))));
    rsrcs.add(resource);
    ret.setResourceSpecs(rsrcs);
    System.out.println(resource);
    return ret;
}

Example 98 with LocalResource

use of org.apache.hadoop.yarn.api.records.LocalResource in project hadoop by apache.

the class TestResourceLocalizationService method testLocalizerHeartbeatWhenAppCleaningUp.

@Test(timeout = 20000)
@SuppressWarnings("unchecked")
public void testLocalizerHeartbeatWhenAppCleaningUp() throws Exception {
    conf.set(YarnConfiguration.NM_LOCAL_DIRS, lfs.makeQualified(new Path(basedir, 0 + "")).toString());
    // Start dispatcher.
    DrainDispatcher dispatcher = new DrainDispatcher();
    dispatcher.init(conf);
    dispatcher.start();
    dispatcher.register(ApplicationEventType.class, mock(EventHandler.class));
    dispatcher.register(ContainerEventType.class, mock(EventHandler.class));
    DummyExecutor exec = new DummyExecutor();
    LocalDirsHandlerService dirsHandler = new LocalDirsHandlerService();
    dirsHandler.init(conf);
    // Start resource localization service.
    ResourceLocalizationService rawService = new ResourceLocalizationService(dispatcher, exec, mock(DeletionService.class), dirsHandler, nmContext);
    ResourceLocalizationService spyService = spy(rawService);
    doReturn(mockServer).when(spyService).createServer();
    doReturn(lfs).when(spyService).getLocalFileContext(isA(Configuration.class));
    try {
        spyService.init(conf);
        spyService.start();
        // Init application resources.
        final Application app = mock(Application.class);
        final ApplicationId appId = BuilderUtils.newApplicationId(1234567890L, 3);
        when(app.getUser()).thenReturn("user0");
        when(app.getAppId()).thenReturn(appId);
        when(app.toString()).thenReturn(appId.toString());
        spyService.handle(new ApplicationLocalizationEvent(LocalizationEventType.INIT_APPLICATION_RESOURCES, app));
        dispatcher.await();
        // Initialize localizer.
        Random r = new Random();
        long seed = r.nextLong();
        System.out.println("SEED: " + seed);
        r.setSeed(seed);
        final Container c = getMockContainer(appId, 46, "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 = getAppMockedResource(r);
        final LocalResource resource2 = getAppMockedResource(r);
        // Send localization requests for container.
        // 2 resources generated with APPLICATION visibility.
        final LocalResourceRequest req1 = new LocalResourceRequest(resource1);
        final LocalResourceRequest req2 = new LocalResourceRequest(resource2);
        Map<LocalResourceVisibility, Collection<LocalResourceRequest>> rsrcs = new HashMap<LocalResourceVisibility, Collection<LocalResourceRequest>>();
        List<LocalResourceRequest> appResourceList = Arrays.asList(req1, req2);
        rsrcs.put(LocalResourceVisibility.APPLICATION, appResourceList);
        spyService.handle(new ContainerLocalizationRequestEvent(c, rsrcs));
        dispatcher.await();
        // Wait for localization to begin.
        exec.waitForLocalizers(1);
        final String containerIdStr = c.getContainerId().toString();
        LocalizerRunner locRunnerForContainer = spyService.getLocalizerRunner(containerIdStr);
        // Heartbeats from container localizer
        LocalResourceStatus rsrcSuccess = mock(LocalResourceStatus.class);
        LocalizerStatus stat = mock(LocalizerStatus.class);
        when(stat.getLocalizerId()).thenReturn(containerIdStr);
        when(rsrcSuccess.getResource()).thenReturn(resource1);
        when(rsrcSuccess.getLocalSize()).thenReturn(4344L);
        when(rsrcSuccess.getLocalPath()).thenReturn(getPath("/some/path"));
        when(rsrcSuccess.getStatus()).thenReturn(ResourceStatusType.FETCH_SUCCESS);
        when(stat.getResources()).thenReturn(Collections.<LocalResourceStatus>emptyList());
        // First heartbeat which schedules first resource.
        LocalizerHeartbeatResponse response = spyService.heartbeat(stat);
        assertEquals("NM should tell localizer to be LIVE in Heartbeat.", LocalizerAction.LIVE, response.getLocalizerAction());
        // Cleanup application.
        spyService.handle(new ContainerLocalizationCleanupEvent(c, rsrcs));
        spyService.handle(new ApplicationLocalizationEvent(LocalizationEventType.DESTROY_APPLICATION_RESOURCES, app));
        dispatcher.await();
        try {
            // Directly send heartbeat to introduce race as app is being cleaned up.
            locRunnerForContainer.processHeartbeat(Collections.singletonList(rsrcSuccess));
        } catch (Exception e) {
            fail("Exception should not have been thrown on processing heartbeat");
        }
        // Send another heartbeat.
        response = spyService.heartbeat(stat);
        assertEquals("NM should tell localizer to DIE in Heartbeat.", LocalizerAction.DIE, response.getLocalizerAction());
        exec.setStopLocalization();
    } finally {
        spyService.stop();
        dispatcher.stop();
    }
}

Example 99 with LocalResource

use of org.apache.hadoop.yarn.api.records.LocalResource 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 100 with LocalResource

use of org.apache.hadoop.yarn.api.records.LocalResource in project hadoop by apache.

the class TestSharedCacheUploader method testRenameFail.

/**
   * If rename fails, the upload should fail
   */
@Test
public void testRenameFail() throws Exception {
    Configuration conf = new Configuration();
    conf.setBoolean(YarnConfiguration.SHARED_CACHE_ENABLED, true);
    LocalResource resource = mock(LocalResource.class);
    Path localPath = mock(Path.class);
    when(localPath.getName()).thenReturn("foo.jar");
    String user = "joe";
    SCMUploaderProtocol scmClient = mock(SCMUploaderProtocol.class);
    SCMUploaderNotifyResponse response = mock(SCMUploaderNotifyResponse.class);
    when(response.getAccepted()).thenReturn(true);
    when(scmClient.notify(isA(SCMUploaderNotifyRequest.class))).thenReturn(response);
    FileSystem fs = mock(FileSystem.class);
    // return false when rename is called
    when(fs.rename(isA(Path.class), isA(Path.class))).thenReturn(false);
    FileSystem localFs = FileSystem.getLocal(conf);
    SharedCacheUploader spied = createSpiedUploader(resource, localPath, user, conf, scmClient, fs, localFs);
    // stub verifyAccess() to return true
    doReturn(true).when(spied).verifyAccess();
    // stub getActualPath()
    doReturn(localPath).when(spied).getActualPath();
    // stub computeChecksum()
    doReturn("abcdef0123456789").when(spied).computeChecksum(isA(Path.class));
    // stub uploadFile() to return true
    doReturn(true).when(spied).uploadFile(isA(Path.class), isA(Path.class));
    assertFalse(spied.call());
}