Examples with LocalResourceStatus org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalResourceStatus used on opensource projects

Example 1 with LocalResourceStatus

use of org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalResourceStatus in project hadoop by apache.

the class ContainerLocalizer method createStatus.

/**
   * Create the payload for the HeartBeat. Mainly the list of
   * {@link LocalResourceStatus}es
   * 
   * @return a {@link LocalizerStatus} that can be sent via heartbeat.
   * @throws InterruptedException
   */
private LocalizerStatus createStatus() throws InterruptedException {
    final List<LocalResourceStatus> currentResources = new ArrayList<LocalResourceStatus>();
    // TODO: Synchronization??
    for (Iterator<LocalResource> i = pendingResources.keySet().iterator(); i.hasNext(); ) {
        LocalResource rsrc = i.next();
        LocalResourceStatus stat = recordFactory.newRecordInstance(LocalResourceStatus.class);
        stat.setResource(rsrc);
        Future<Path> fPath = pendingResources.get(rsrc);
        if (fPath.isDone()) {
            try {
                Path localPath = fPath.get();
                stat.setLocalPath(URL.fromPath(localPath));
                stat.setLocalSize(FileUtil.getDU(new File(localPath.getParent().toUri())));
                stat.setStatus(ResourceStatusType.FETCH_SUCCESS);
            } catch (ExecutionException e) {
                stat.setStatus(ResourceStatusType.FETCH_FAILURE);
                stat.setException(SerializedException.newInstance(e.getCause()));
            } catch (CancellationException e) {
                stat.setStatus(ResourceStatusType.FETCH_FAILURE);
                stat.setException(SerializedException.newInstance(e));
            }
            // TODO shouldn't remove until ACK
            i.remove();
        } else {
            stat.setStatus(ResourceStatusType.FETCH_PENDING);
        }
        currentResources.add(stat);
    }
    LocalizerStatus status = recordFactory.newRecordInstance(LocalizerStatus.class);
    status.setLocalizerId(localizerId);
    status.addAllResources(currentResources);
    return status;
}

Example 2 with LocalResourceStatus

use of org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalResourceStatus in project hadoop by apache.

the class TestResourceLocalizationService method testDownloadingResourcesOnContainerKill.

@Test(timeout = 20000)
@SuppressWarnings("unchecked")
public void testDownloadingResourcesOnContainerKill() throws Exception {
    List<Path> localDirs = new ArrayList<Path>();
    String[] sDirs = new String[1];
    localDirs.add(lfs.makeQualified(new Path(basedir, 0 + "")));
    sDirs[0] = localDirs.get(0).toString();
    conf.setStrings(YarnConfiguration.NM_LOCAL_DIRS, sDirs);
    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);
    DummyExecutor exec = new DummyExecutor();
    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();
        final Application app = mock(Application.class);
        final ApplicationId appId = BuilderUtils.newApplicationId(314159265358979L, 3);
        String user = "user0";
        when(app.getUser()).thenReturn(user);
        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));
        // Initialize localizer.
        Random r = new Random();
        long seed = r.nextLong();
        System.out.println("SEED: " + seed);
        r.setSeed(seed);
        final Container c1 = getMockContainer(appId, 42, "user0");
        final Container c2 = getMockContainer(appId, 43, "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));
        // Send localization requests for container c1 and c2.
        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(c1, rsrcs));
        final LocalResourceRequest req1_1 = new LocalResourceRequest(resource2);
        Map<LocalResourceVisibility, Collection<LocalResourceRequest>> rsrcs1 = new HashMap<LocalResourceVisibility, Collection<LocalResourceRequest>>();
        List<LocalResourceRequest> privateResourceList1 = new ArrayList<LocalResourceRequest>();
        privateResourceList1.add(req1_1);
        rsrcs1.put(LocalResourceVisibility.PRIVATE, privateResourceList1);
        spyService.handle(new ContainerLocalizationRequestEvent(c2, rsrcs1));
        dispatcher.await();
        // Wait for localizers of both container c1 and c2 to begin.
        exec.waitForLocalizers(2);
        LocalizerRunner locC1 = spyService.getLocalizerRunner(c1.getContainerId().toString());
        final String containerIdStr = c1.getContainerId().toString();
        // Heartbeats from container localizer
        LocalResourceStatus rsrc1success = mock(LocalResourceStatus.class);
        LocalResourceStatus rsrc2pending = mock(LocalResourceStatus.class);
        LocalizerStatus stat = mock(LocalizerStatus.class);
        when(stat.getLocalizerId()).thenReturn(containerIdStr);
        when(rsrc1success.getResource()).thenReturn(resource1);
        when(rsrc2pending.getResource()).thenReturn(resource2);
        when(rsrc1success.getLocalSize()).thenReturn(4344L);
        URL locPath = getPath("/some/path");
        when(rsrc1success.getLocalPath()).thenReturn(locPath);
        when(rsrc1success.getStatus()).thenReturn(ResourceStatusType.FETCH_SUCCESS);
        when(rsrc2pending.getStatus()).thenReturn(ResourceStatusType.FETCH_PENDING);
        when(stat.getResources()).thenReturn(Collections.<LocalResourceStatus>emptyList()).thenReturn(Collections.singletonList(rsrc1success)).thenReturn(Collections.singletonList(rsrc2pending)).thenReturn(Collections.singletonList(rsrc2pending)).thenReturn(Collections.<LocalResourceStatus>emptyList());
        // First heartbeat which schedules first resource.
        LocalizerHeartbeatResponse response = spyService.heartbeat(stat);
        assertEquals(LocalizerAction.LIVE, response.getLocalizerAction());
        // Second heartbeat which reports first resource as success.
        // Second resource is scheduled.
        response = spyService.heartbeat(stat);
        assertEquals(LocalizerAction.LIVE, response.getLocalizerAction());
        final String locPath1 = response.getResourceSpecs().get(0).getDestinationDirectory().getFile();
        // Third heartbeat which reports second resource as pending.
        // Third resource is scheduled.
        response = spyService.heartbeat(stat);
        assertEquals(LocalizerAction.LIVE, response.getLocalizerAction());
        final String locPath2 = response.getResourceSpecs().get(0).getDestinationDirectory().getFile();
        // Container c1 is killed which leads to cleanup
        spyService.handle(new ContainerLocalizationCleanupEvent(c1, rsrcs));
        // This heartbeat will indicate to container localizer to die as localizer
        // runner has stopped.
        response = spyService.heartbeat(stat);
        assertEquals(LocalizerAction.DIE, response.getLocalizerAction());
        exec.setStopLocalization();
        dispatcher.await();
        // verify container notification
        ArgumentMatcher<ContainerEvent> successContainerLoc = new ArgumentMatcher<ContainerEvent>() {

            @Override
            public boolean matches(Object o) {
                ContainerEvent evt = (ContainerEvent) o;
                return evt.getType() == ContainerEventType.RESOURCE_LOCALIZED && c1.getContainerId() == evt.getContainerID();
            }
        };
        // Only one resource gets localized for container c1.
        verify(containerBus).handle(argThat(successContainerLoc));
        Set<Path> paths = Sets.newHashSet(new Path(locPath1), new Path(locPath1 + "_tmp"), new Path(locPath2), new Path(locPath2 + "_tmp"));
        // Wait for localizer runner thread for container c1 to finish.
        while (locC1.getState() != Thread.State.TERMINATED) {
            Thread.sleep(50);
        }
        // Verify if downloading resources were submitted for deletion.
        verify(delService).delete(eq(user), (Path) eq(null), argThat(new DownloadingPathsMatcher(paths)));
        LocalResourcesTracker tracker = spyService.getLocalResourcesTracker(LocalResourceVisibility.PRIVATE, "user0", appId);
        // Container c1 was killed but this resource was localized before kill
        // hence its not removed despite ref cnt being 0.
        LocalizedResource rsrc1 = tracker.getLocalizedResource(req1);
        assertNotNull(rsrc1);
        assertEquals(rsrc1.getState(), ResourceState.LOCALIZED);
        assertEquals(rsrc1.getRefCount(), 0);
        // Container c1 was killed but this resource is referenced by container c2
        // as well hence its ref cnt is 1.
        LocalizedResource rsrc2 = tracker.getLocalizedResource(req2);
        assertNotNull(rsrc2);
        assertEquals(rsrc2.getState(), ResourceState.DOWNLOADING);
        assertEquals(rsrc2.getRefCount(), 1);
        // As container c1 was killed and this resource was not referenced by any
        // other container, hence its removed.
        LocalizedResource rsrc3 = tracker.getLocalizedResource(req3);
        assertNull(rsrc3);
    } finally {
        spyService.stop();
        dispatcher.stop();
        delService.stop();
    }
}

Example 3 with LocalResourceStatus

use of org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalResourceStatus in project hadoop by apache.

the class TestPBRecordImpl method createLocalResourceStatus.

static LocalResourceStatus createLocalResourceStatus() {
    LocalResourceStatus ret = recordFactory.newRecordInstance(LocalResourceStatus.class);
    assertTrue(ret instanceof LocalResourceStatusPBImpl);
    ret.setResource(createResource());
    ret.setLocalPath(URL.fromPath(new Path("file:///local/foo/bar")));
    ret.setStatus(ResourceStatusType.FETCH_SUCCESS);
    ret.setLocalSize(4443L);
    Exception e = new Exception("Dingos.");
    e.setStackTrace(new StackTraceElement[] { new StackTraceElement("foo", "bar", "baz", 10), new StackTraceElement("sbb", "one", "onm", 10) });
    ret.setException(SerializedException.newInstance(e));
    return ret;
}

Example 4 with LocalResourceStatus

use of org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalResourceStatus in project hadoop by apache.

the class LocalizerStatusPBImpl method initResources.

private void initResources() {
    if (this.resources != null) {
        return;
    }
    LocalizerStatusProtoOrBuilder p = viaProto ? proto : builder;
    List<LocalResourceStatusProto> list = p.getResourcesList();
    this.resources = new ArrayList<LocalResourceStatus>();
    for (LocalResourceStatusProto c : list) {
        this.resources.add(convertFromProtoFormat(c));
    }
}

Example 5 with LocalResourceStatus

use of org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalResourceStatus in project hadoop by apache.

the class TestContainerLocalizer method getMockLocalizerRecordFactory.

static RecordFactory getMockLocalizerRecordFactory() {
    RecordFactory mockRF = mock(RecordFactory.class);
    when(mockRF.newRecordInstance(same(LocalResourceStatus.class))).thenAnswer(new Answer<LocalResourceStatus>() {

        @Override
        public LocalResourceStatus answer(InvocationOnMock invoc) throws Throwable {
            return new MockLocalResourceStatus();
        }
    });
    when(mockRF.newRecordInstance(same(LocalizerStatus.class))).thenAnswer(new Answer<LocalizerStatus>() {

        @Override
        public LocalizerStatus answer(InvocationOnMock invoc) throws Throwable {
            return new MockLocalizerStatus();
        }
    });
    return mockRF;
}