Package org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords

Examples of org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerHeartbeatResponse

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  @Test
  public void testPbRecordFactory() {
    RecordFactory pbRecordFactory = RecordFactoryPBImpl.get();
   
    try {
      LocalizerHeartbeatResponse response = pbRecordFactory.newRecordInstance(
          LocalizerHeartbeatResponse.class);
      Assert.assertEquals(LocalizerHeartbeatResponsePBImpl.class,
                          response.getClass());
    } catch (YarnException e) {
      e.printStackTrace();
      Assert.fail("Failed to crete record");
    }
  }
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    ret.addResourceStatus(createLocalResourceStatus());
    return ret;
  }

  static LocalizerHeartbeatResponse createLocalizerHeartbeatResponse() {
    LocalizerHeartbeatResponse ret =
      recordFactory.newRecordInstance(LocalizerHeartbeatResponse.class);
    assertTrue(ret instanceof LocalizerHeartbeatResponsePBImpl);
    ret.setLocalizerAction(LocalizerAction.LIVE);
    ret.addResource(createResource());
    return ret;
  }
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    assertEquals(createLocalResourceStatus(), rsrcD.getResourceStatus(0));
  }

  @Test
  public void testLocalizerHeartbeatResponseSerDe() throws Exception {
    LocalizerHeartbeatResponse rsrcS = createLocalizerHeartbeatResponse();
    assertTrue(rsrcS instanceof LocalizerHeartbeatResponsePBImpl);
    LocalizerHeartbeatResponsePBImpl rsrcPb =
      (LocalizerHeartbeatResponsePBImpl) rsrcS;
    DataOutputBuffer out = new DataOutputBuffer();
    rsrcPb.getProto().writeDelimitedTo(out);
    DataInputBuffer in = new DataInputBuffer();
    in.reset(out.getData(), 0, out.getLength());
    LocalizerHeartbeatResponseProto rsrcPbD =
      LocalizerHeartbeatResponseProto.parseDelimitedFrom(in);
    assertNotNull(rsrcPbD);
    LocalizerHeartbeatResponse rsrcD =
      new LocalizerHeartbeatResponsePBImpl(rsrcPbD);

    assertEquals(rsrcS, rsrcD);
    assertEquals(createResource(), rsrcS.getLocalResource(0));
    assertEquals(createResource(), rsrcD.getLocalResource(0));
  }
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      return dieHBResponse();
    }
  }

  static LocalizerHeartbeatResponse dieHBResponse() {
    LocalizerHeartbeatResponse response =
      recordFactory.newRecordInstance(LocalizerHeartbeatResponse.class);
    response.setLocalizerAction(LocalizerAction.DIE);
    return response;
  }
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      LocalizationProtocol client = (LocalizationProtocol)
        rpc.getProxy(LocalizationProtocol.class, locAddr, conf);
      LocalizerStatus status =
        recordFactory.newRecordInstance(LocalizerStatus.class);
      status.setLocalizerId("localizer0");
      LocalizerHeartbeatResponse response = client.heartbeat(status);
      assertEquals(dieHBResponse(), response);
    } finally {
      server.stop();
    }
    assertTrue(true);
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        .thenReturn(Collections.<LocalResourceStatus>emptyList())
        .thenReturn(Collections.singletonList(rsrcStat))
        .thenReturn(Collections.<LocalResourceStatus>emptyList());

      // get rsrc
      LocalizerHeartbeatResponse response = spyService.heartbeat(stat);
      assertEquals(LocalizerAction.LIVE, response.getLocalizerAction());
      assertEquals(req, new LocalResourceRequest(response.getLocalResource(0)));

      // empty rsrc
      response = spyService.heartbeat(stat);
      assertEquals(LocalizerAction.LIVE, response.getLocalizerAction());
      assertEquals(0, response.getAllResources().size());

      // get shutdown
      response = spyService.heartbeat(stat);
      assertEquals(LocalizerAction.DIE, response.getLocalizerAction());

      // verify container notification
      ArgumentMatcher<ContainerEvent> matchesContainerLoc =
        new ArgumentMatcher<ContainerEvent>() {
          @Override
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      CompletionService<Path> cs, UserGroupInformation ugi)
      throws IOException {
    while (true) {
      try {
        LocalizerStatus status = createStatus();
        LocalizerHeartbeatResponse response = nodemanager.heartbeat(status);
        switch (response.getLocalizerAction()) {
        case LIVE:
          List<LocalResource> newResources = response.getAllResources();
          for (LocalResource r : newResources) {
            if (!pendingResources.containsKey(r)) {
              final LocalDirAllocator lda;
              switch (r.getVisibility()) {
              default:
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  @Override
  public LocalizerHeartbeatResponseProto heartbeat(RpcController controller,
      LocalizerStatusProto proto) throws ServiceException {
    LocalizerStatusPBImpl request = new LocalizerStatusPBImpl(proto);
    try {
      LocalizerHeartbeatResponse response = real.heartbeat(request);
      return ((LocalizerHeartbeatResponsePBImpl)response).getProto();
    } catch (YarnRemoteException e) {
      throw new ServiceException(e);
    }
  }
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        LocalizerRunner localizer = privLocalizers.get(locId);
        if (null == localizer) {
          // TODO process resources anyway
          LOG.info("Unknown localizer with localizerId " + locId
              + " is sending heartbeat. Ordering it to DIE");
          LocalizerHeartbeatResponse response =
            recordFactory.newRecordInstance(LocalizerHeartbeatResponse.class);
          response.setLocalizerAction(LocalizerAction.DIE);
          return response;
        }
        return localizer.update(status.getResources());
      }
    }
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    // TODO this sucks. Fix it later
    @SuppressWarnings("unchecked") // dispatcher not typed
    LocalizerHeartbeatResponse update(
        List<LocalResourceStatus> remoteResourceStatuses) {
      LocalizerHeartbeatResponse response =
        recordFactory.newRecordInstance(LocalizerHeartbeatResponse.class);

      // The localizer has just spawned. Start giving it resources for
      // remote-fetching.
      if (remoteResourceStatuses.isEmpty()) {
        LocalResource next = findNextResource();
        if (next != null) {
          response.setLocalizerAction(LocalizerAction.LIVE);
          response.addResource(next);
        } else if (pending.isEmpty()) {
          // TODO: Synchronization
          response.setLocalizerAction(LocalizerAction.DIE);
        } else {
          response.setLocalizerAction(LocalizerAction.LIVE);
        }
        return response;
      }

      for (LocalResourceStatus stat : remoteResourceStatuses) {
        LocalResource rsrc = stat.getResource();
        LocalResourceRequest req = null;
        try {
          req = new LocalResourceRequest(rsrc);
        } catch (URISyntaxException e) {
          // TODO fail? Already translated several times...
        }
        LocalizerResourceRequestEvent assoc = scheduled.get(req);
        if (assoc == null) {
          // internal error
          LOG.error("Unknown resource reported: " + req);
          continue;
        }
        switch (stat.getStatus()) {
          case FETCH_SUCCESS:
            // notify resource
            try {
              assoc.getResource().handle(
                  new ResourceLocalizedEvent(req,
                    ConverterUtils.getPathFromYarnURL(stat.getLocalPath()),
                    stat.getLocalSize()));
            } catch (URISyntaxException e) { }
            if (pending.isEmpty()) {
              // TODO: Synchronization
              response.setLocalizerAction(LocalizerAction.DIE);
              break;
            }
            response.setLocalizerAction(LocalizerAction.LIVE);
            LocalResource next = findNextResource();
            if (next != null) {
              response.addResource(next);
            }
            break;
          case FETCH_PENDING:
            response.setLocalizerAction(LocalizerAction.LIVE);
            break;
          case FETCH_FAILURE:
            LOG.info("DEBUG: FAILED " + req, stat.getException());
            assoc.getResource().unlock();
            response.setLocalizerAction(LocalizerAction.DIE);
            // TODO: Why is this event going directly to the container. Why not
            // the resource itself? What happens to the resource? Is it removed?
            dispatcher.getEventHandler().handle(
                new ContainerResourceFailedEvent(context.getContainerId(),
                  req, stat.getException()));
            break;
          default:
            LOG.info("Unknown status: " + stat.getStatus());
            response.setLocalizerAction(LocalizerAction.DIE);
            dispatcher.getEventHandler().handle(
                new ContainerResourceFailedEvent(context.getContainerId(),
                  req, stat.getException()));
            break;
        }
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Related Classes of org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerHeartbeatResponse

  • org.apache.hadoop.yarn.server.nodemanager.api.impl.pb.service.LocalizationProtocolPBServiceImpl
  • org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.impl.pb.TestPBLocalizerRPC
  • org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.impl.pb.TestPBRecordImpl
  • org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer
  • org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$LocalizerRunner
  • org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$LocalizerTracker
  • org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.TestResourceLocalizationService
  • org.apache.hadoop.yarn.server.nodemanager.TestRecordFactory
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