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

Example 6 with ContainerStatus

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

the class TestAMRMClientAsync method testCallAMRMClientAsyncStopFromCallbackHandlerWithWaitFor.

@Test(timeout = 5000)
public void testCallAMRMClientAsyncStopFromCallbackHandlerWithWaitFor() throws YarnException, IOException, InterruptedException {
    Configuration conf = new Configuration();
    final TestCallbackHandler2 callbackHandler = new TestCallbackHandler2();
    @SuppressWarnings("unchecked") AMRMClient<ContainerRequest> client = mock(AMRMClientImpl.class);
    List<ContainerStatus> completed = Arrays.asList(ContainerStatus.newInstance(newContainerId(0, 0, 0, 0), ContainerState.COMPLETE, "", 0));
    final AllocateResponse response = createAllocateResponse(completed, new ArrayList<Container>(), null);
    when(client.allocate(anyFloat())).thenReturn(response);
    AMRMClientAsync<ContainerRequest> asyncClient = AMRMClientAsync.createAMRMClientAsync(client, 20, callbackHandler);
    callbackHandler.asynClient = asyncClient;
    asyncClient.init(conf);
    asyncClient.start();
    Supplier<Boolean> checker = new Supplier<Boolean>() {

        @Override
        public Boolean get() {
            return callbackHandler.notify;
        }
    };
    asyncClient.registerApplicationMaster("localhost", 1234, null);
    asyncClient.waitFor(checker);
    Assert.assertTrue(checker.get());
}

Example 7 with ContainerStatus

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

the class TestNMClient method testGetContainerStatus.

private void testGetContainerStatus(Container container, int index, ContainerState state, String diagnostics, List<Integer> exitStatuses) throws YarnException, IOException {
    while (true) {
        try {
            ContainerStatus status = nmClient.getContainerStatus(container.getId(), container.getNodeId());
            // container status
            if (status.getState() == state) {
                assertEquals(container.getId(), status.getContainerId());
                assertTrue("" + index + ": " + status.getDiagnostics(), status.getDiagnostics().contains(diagnostics));
                assertTrue("Exit Statuses are supposed to be in: " + exitStatuses + ", but the actual exit status code is: " + status.getExitStatus(), exitStatuses.contains(status.getExitStatus()));
                break;
            }
            Thread.sleep(100);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}

Example 8 with ContainerStatus

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

the class TestDistributedScheduling method testAMOpportunistic.

/**
   * Check if an AM can ask for opportunistic containers and get them.
   * @throws Exception
   */
@Test
public void testAMOpportunistic() throws Exception {
    // Basic container to request
    Resource capability = Resource.newInstance(1024, 1);
    Priority priority = Priority.newInstance(1);
    // Get the cluster topology
    List<NodeReport> nodeReports = rmClient.getNodeReports(NodeState.RUNNING);
    String node = nodeReports.get(0).getNodeId().getHost();
    String rack = nodeReports.get(0).getRackName();
    String[] nodes = new String[] { node };
    String[] racks = new String[] { rack };
    // Create an AM to request resources
    AMRMClient<AMRMClient.ContainerRequest> amClient = null;
    try {
        amClient = new AMRMClientImpl<AMRMClient.ContainerRequest>(client);
        amClient.init(yarnConf);
        amClient.start();
        amClient.registerApplicationMaster(NetUtils.getHostname(), 1024, "");
        // AM requests an opportunistic container
        ExecutionTypeRequest execTypeRequest = ExecutionTypeRequest.newInstance(ExecutionType.OPPORTUNISTIC, true);
        ContainerRequest containerRequest = new AMRMClient.ContainerRequest(capability, nodes, racks, priority, 0, true, null, execTypeRequest);
        amClient.addContainerRequest(containerRequest);
        // Wait until the container is allocated
        ContainerId opportunisticContainerId = null;
        for (int i = 0; i < 10 && opportunisticContainerId == null; i++) {
            AllocateResponse allocResponse = amClient.allocate(0.1f);
            List<Container> allocatedContainers = allocResponse.getAllocatedContainers();
            for (Container allocatedContainer : allocatedContainers) {
                // Check that this is the container we required
                assertEquals(ExecutionType.OPPORTUNISTIC, allocatedContainer.getExecutionType());
                opportunisticContainerId = allocatedContainer.getId();
            }
            sleep(100);
        }
        assertNotNull(opportunisticContainerId);
        // The RM sees the container as OPPORTUNISTIC
        ResourceScheduler scheduler = cluster.getResourceManager().getResourceScheduler();
        RMContainer rmContainer = scheduler.getRMContainer(opportunisticContainerId);
        assertEquals(ExecutionType.OPPORTUNISTIC, rmContainer.getExecutionType());
        // Release the opportunistic container
        amClient.releaseAssignedContainer(opportunisticContainerId);
        // Wait for the release container to appear
        boolean released = false;
        for (int i = 0; i < 10 && !released; i++) {
            AllocateResponse allocResponse = amClient.allocate(0.1f);
            List<ContainerStatus> completedContainers = allocResponse.getCompletedContainersStatuses();
            for (ContainerStatus completedContainer : completedContainers) {
                ContainerId completedContainerId = completedContainer.getContainerId();
                assertEquals(completedContainerId, opportunisticContainerId);
                released = true;
            }
            if (!released) {
                sleep(100);
            }
        }
        assertTrue(released);
        // The RM shouldn't see the container anymore
        rmContainer = scheduler.getRMContainer(opportunisticContainerId);
        assertNull(rmContainer);
        // Clean the AM
        amClient.unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, null, null);
    } finally {
        if (amClient != null && amClient.getServiceState() == Service.STATE.STARTED) {
            amClient.close();
        }
    }
}

Example 9 with ContainerStatus

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

the class TestDistributedScheduling method testAMRMClient.

/**
   * Validates if AMRMClient can be used with Distributed Scheduling turned on.
   *
   * @throws Exception
   */
@Test(timeout = 120000)
@SuppressWarnings("unchecked")
public void testAMRMClient() throws Exception {
    AMRMClientImpl<AMRMClient.ContainerRequest> amClient = null;
    try {
        Priority priority = Priority.newInstance(1);
        Priority priority2 = Priority.newInstance(2);
        Resource capability = Resource.newInstance(1024, 1);
        List<NodeReport> nodeReports = rmClient.getNodeReports(NodeState.RUNNING);
        String node = nodeReports.get(0).getNodeId().getHost();
        String rack = nodeReports.get(0).getRackName();
        String[] nodes = new String[] { node };
        String[] racks = new String[] { rack };
        // start am rm client
        amClient = new AMRMClientImpl(client);
        amClient.init(yarnConf);
        amClient.start();
        amClient.registerApplicationMaster(NetUtils.getHostname(), 1024, "");
        assertEquals(0, amClient.ask.size());
        assertEquals(0, amClient.release.size());
        amClient.addContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority));
        amClient.addContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority));
        amClient.addContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority));
        amClient.addContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority));
        amClient.addContainerRequest(new AMRMClient.ContainerRequest(capability, null, null, priority2, 0, true, null, ExecutionTypeRequest.newInstance(ExecutionType.OPPORTUNISTIC, true)));
        amClient.addContainerRequest(new AMRMClient.ContainerRequest(capability, null, null, priority2, 0, true, null, ExecutionTypeRequest.newInstance(ExecutionType.OPPORTUNISTIC, true)));
        amClient.removeContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority));
        amClient.removeContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority));
        amClient.removeContainerRequest(new AMRMClient.ContainerRequest(capability, null, null, priority2, 0, true, null, ExecutionTypeRequest.newInstance(ExecutionType.OPPORTUNISTIC, true)));
        RemoteRequestsTable<ContainerRequest> remoteRequestsTable = amClient.getTable(0);
        int containersRequestedNode = remoteRequestsTable.get(priority, node, ExecutionType.GUARANTEED, capability).remoteRequest.getNumContainers();
        int containersRequestedRack = remoteRequestsTable.get(priority, rack, ExecutionType.GUARANTEED, capability).remoteRequest.getNumContainers();
        int containersRequestedAny = remoteRequestsTable.get(priority, ResourceRequest.ANY, ExecutionType.GUARANTEED, capability).remoteRequest.getNumContainers();
        int oppContainersRequestedAny = remoteRequestsTable.get(priority2, ResourceRequest.ANY, ExecutionType.OPPORTUNISTIC, capability).remoteRequest.getNumContainers();
        assertEquals(2, containersRequestedNode);
        assertEquals(2, containersRequestedRack);
        assertEquals(2, containersRequestedAny);
        assertEquals(1, oppContainersRequestedAny);
        assertEquals(4, amClient.ask.size());
        assertEquals(0, amClient.release.size());
        // RM should allocate container within 2 calls to allocate()
        int allocatedContainerCount = 0;
        int iterationsLeft = 10;
        Set<ContainerId> releases = new TreeSet<>();
        amClient.getNMTokenCache().clearCache();
        Assert.assertEquals(0, amClient.getNMTokenCache().numberOfTokensInCache());
        HashMap<String, Token> receivedNMTokens = new HashMap<>();
        while (allocatedContainerCount < (containersRequestedAny + oppContainersRequestedAny) && iterationsLeft-- > 0) {
            AllocateResponse allocResponse = amClient.allocate(0.1f);
            assertEquals(0, amClient.ask.size());
            assertEquals(0, amClient.release.size());
            allocatedContainerCount += allocResponse.getAllocatedContainers().size();
            for (Container container : allocResponse.getAllocatedContainers()) {
                ContainerId rejectContainerId = container.getId();
                releases.add(rejectContainerId);
            }
            for (NMToken token : allocResponse.getNMTokens()) {
                String nodeID = token.getNodeId().toString();
                receivedNMTokens.put(nodeID, token.getToken());
            }
            if (allocatedContainerCount < containersRequestedAny) {
                // sleep to let NM's heartbeat to RM and trigger allocations
                sleep(100);
            }
        }
        assertEquals(allocatedContainerCount, containersRequestedAny + oppContainersRequestedAny);
        for (ContainerId rejectContainerId : releases) {
            amClient.releaseAssignedContainer(rejectContainerId);
        }
        assertEquals(3, amClient.release.size());
        assertEquals(0, amClient.ask.size());
        // need to tell the AMRMClient that we dont need these resources anymore
        amClient.removeContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority));
        amClient.removeContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority));
        amClient.removeContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority2, 0, true, null, ExecutionTypeRequest.newInstance(ExecutionType.OPPORTUNISTIC, true)));
        assertEquals(4, amClient.ask.size());
        // test RPC exception handling
        amClient.addContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority));
        amClient.addContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority));
        amClient.addContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority2, 0, true, null, ExecutionTypeRequest.newInstance(ExecutionType.OPPORTUNISTIC, true)));
        final AMRMClient amc = amClient;
        ApplicationMasterProtocol realRM = amClient.rmClient;
        try {
            ApplicationMasterProtocol mockRM = mock(ApplicationMasterProtocol.class);
            when(mockRM.allocate(any(AllocateRequest.class))).thenAnswer(new Answer<AllocateResponse>() {

                public AllocateResponse answer(InvocationOnMock invocation) throws Exception {
                    amc.removeContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority));
                    amc.removeContainerRequest(new AMRMClient.ContainerRequest(capability, nodes, racks, priority));
                    amc.removeContainerRequest(new AMRMClient.ContainerRequest(capability, null, null, priority2, 0, true, null, ExecutionTypeRequest.newInstance(ExecutionType.OPPORTUNISTIC, true)));
                    throw new Exception();
                }
            });
            amClient.rmClient = mockRM;
            amClient.allocate(0.1f);
        } catch (Exception ioe) {
        } finally {
            amClient.rmClient = realRM;
        }
        assertEquals(3, amClient.release.size());
        assertEquals(6, amClient.ask.size());
        iterationsLeft = 3;
        // do a few iterations to ensure RM is not going send new containers
        while (iterationsLeft-- > 0) {
            // inform RM of rejection
            AllocateResponse allocResponse = amClient.allocate(0.1f);
            // RM did not send new containers because AM does not need any
            assertEquals(0, allocResponse.getAllocatedContainers().size());
            if (allocResponse.getCompletedContainersStatuses().size() > 0) {
                for (ContainerStatus cStatus : allocResponse.getCompletedContainersStatuses()) {
                    if (releases.contains(cStatus.getContainerId())) {
                        assertEquals(cStatus.getState(), ContainerState.COMPLETE);
                        assertEquals(-100, cStatus.getExitStatus());
                        releases.remove(cStatus.getContainerId());
                    }
                }
            }
            if (iterationsLeft > 0) {
                // sleep to make sure NM's heartbeat
                sleep(100);
            }
        }
        assertEquals(0, amClient.ask.size());
        assertEquals(0, amClient.release.size());
        amClient.unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, null, null);
    } finally {
        if (amClient != null && amClient.getServiceState() == Service.STATE.STARTED) {
            amClient.stop();
        }
    }
}

Example 10 with ContainerStatus

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

the class ContainerManagerImpl method getContainerStatusInternal.

protected ContainerStatus getContainerStatusInternal(ContainerId containerID, NMTokenIdentifier nmTokenIdentifier) throws YarnException {
    String containerIDStr = containerID.toString();
    Container container = this.context.getContainers().get(containerID);
    LOG.info("Getting container-status for " + containerIDStr);
    authorizeGetAndStopContainerRequest(containerID, container, false, nmTokenIdentifier);
    if (container == null) {
        if (nodeStatusUpdater.isContainerRecentlyStopped(containerID)) {
            throw RPCUtil.getRemoteException("Container " + containerIDStr + " was recently stopped on node manager.");
        } else {
            throw RPCUtil.getRemoteException("Container " + containerIDStr + " is not handled by this NodeManager");
        }
    }
    ContainerStatus containerStatus = container.cloneAndGetContainerStatus();
    LOG.info("Returning " + containerStatus);
    return containerStatus;
}