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

Example 11 with Token

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

the class TestOpportunisticContainerAllocation method testPromotionFromAcquired.

@Test(timeout = 60000)
public void testPromotionFromAcquired() throws YarnException, IOException {
    // setup container request
    assertEquals(0, amClient.ask.size());
    assertEquals(0, amClient.release.size());
    amClient.addContainerRequest(new AMRMClient.ContainerRequest(capability, null, null, priority2, 0, true, null, ExecutionTypeRequest.newInstance(ExecutionType.OPPORTUNISTIC, true)));
    int oppContainersRequestedAny = amClient.getTable(0).get(priority2, ResourceRequest.ANY, ExecutionType.OPPORTUNISTIC, capability).remoteRequest.getNumContainers();
    assertEquals(1, oppContainersRequestedAny);
    assertEquals(1, amClient.ask.size());
    assertEquals(0, amClient.release.size());
    // RM should allocate container within 2 calls to allocate()
    int allocatedContainerCount = 0;
    Map<ContainerId, Container> allocatedOpportContainers = new HashMap<>();
    int iterationsLeft = 50;
    amClient.getNMTokenCache().clearCache();
    Assert.assertEquals(0, amClient.getNMTokenCache().numberOfTokensInCache());
    HashMap<String, Token> receivedNMTokens = new HashMap<>();
    updateMetrics("Before Opp Allocation");
    while (allocatedContainerCount < 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()) {
            if (container.getExecutionType() == ExecutionType.OPPORTUNISTIC) {
                allocatedOpportContainers.put(container.getId(), container);
                removeCR(container);
            }
        }
        for (NMToken token : allocResponse.getNMTokens()) {
            String nodeID = token.getNodeId().toString();
            receivedNMTokens.put(nodeID, token.getToken());
        }
        if (allocatedContainerCount < oppContainersRequestedAny) {
            // sleep to let NM's heartbeat to RM and trigger allocations
            sleep(100);
        }
    }
    assertEquals(oppContainersRequestedAny, allocatedContainerCount);
    assertEquals(oppContainersRequestedAny, allocatedOpportContainers.size());
    updateMetrics("After Opp Allocation / Before Promotion");
    try {
        Container c = allocatedOpportContainers.values().iterator().next();
        amClient.requestContainerUpdate(c, UpdateContainerRequest.newInstance(c.getVersion(), c.getId(), ContainerUpdateType.PROMOTE_EXECUTION_TYPE, null, ExecutionType.OPPORTUNISTIC));
        Assert.fail("Should throw Exception..");
    } catch (IllegalArgumentException e) {
        System.out.println("## " + e.getMessage());
        Assert.assertTrue(e.getMessage().contains("target should be GUARANTEED and original should be OPPORTUNISTIC"));
    }
    Container c = allocatedOpportContainers.values().iterator().next();
    amClient.requestContainerUpdate(c, UpdateContainerRequest.newInstance(c.getVersion(), c.getId(), ContainerUpdateType.PROMOTE_EXECUTION_TYPE, null, ExecutionType.GUARANTEED));
    iterationsLeft = 120;
    Map<ContainerId, UpdatedContainer> updatedContainers = new HashMap<>();
    // do a few iterations to ensure RM is not going to send new containers
    while (iterationsLeft-- > 0 && updatedContainers.isEmpty()) {
        // inform RM of rejection
        AllocateResponse allocResponse = amClient.allocate(0.1f);
        // RM did not send new containers because AM does not need any
        if (allocResponse.getUpdatedContainers() != null) {
            for (UpdatedContainer updatedContainer : allocResponse.getUpdatedContainers()) {
                System.out.println("Got update..");
                updatedContainers.put(updatedContainer.getContainer().getId(), updatedContainer);
            }
        }
        if (iterationsLeft > 0) {
            // sleep to make sure NM's heartbeat
            sleep(100);
        }
    }
    updateMetrics("After Promotion");
    assertEquals(1, updatedContainers.size());
    for (ContainerId cId : allocatedOpportContainers.keySet()) {
        Container orig = allocatedOpportContainers.get(cId);
        UpdatedContainer updatedContainer = updatedContainers.get(cId);
        assertNotNull(updatedContainer);
        assertEquals(ExecutionType.GUARANTEED, updatedContainer.getContainer().getExecutionType());
        assertEquals(orig.getResource(), updatedContainer.getContainer().getResource());
        assertEquals(orig.getNodeId(), updatedContainer.getContainer().getNodeId());
        assertEquals(orig.getVersion() + 1, updatedContainer.getContainer().getVersion());
    }
    assertEquals(0, amClient.ask.size());
    assertEquals(0, amClient.release.size());
    amClient.ask.clear();
}

Example 12 with Token

use of org.apache.hadoop.yarn.api.records.Token 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 13 with Token

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

the class NodeManager method startContainers.

@Override
public synchronized StartContainersResponse startContainers(StartContainersRequest requests) throws YarnException {
    for (StartContainerRequest request : requests.getStartContainerRequests()) {
        Token containerToken = request.getContainerToken();
        ContainerTokenIdentifier tokenId = null;
        try {
            tokenId = BuilderUtils.newContainerTokenIdentifier(containerToken);
        } catch (IOException e) {
            throw RPCUtil.getRemoteException(e);
        }
        ContainerId containerID = tokenId.getContainerID();
        ApplicationId applicationId = containerID.getApplicationAttemptId().getApplicationId();
        List<Container> applicationContainers = containers.get(applicationId);
        if (applicationContainers == null) {
            applicationContainers = new ArrayList<Container>();
            containers.put(applicationId, applicationContainers);
        }
        // Sanity check
        for (Container container : applicationContainers) {
            if (container.getId().compareTo(containerID) == 0) {
                throw new IllegalStateException("Container " + containerID + " already setup on node " + containerManagerAddress);
            }
        }
        Container container = BuilderUtils.newContainer(containerID, this.nodeId, nodeHttpAddress, // DKDC - Doesn't matter
        tokenId.getResource(), // DKDC - Doesn't matter
        null, // DKDC - Doesn't matter
        null);
        ContainerStatus containerStatus = BuilderUtils.newContainerStatus(container.getId(), ContainerState.NEW, "", -1000, container.getResource());
        applicationContainers.add(container);
        containerStatusMap.put(container, containerStatus);
        Resources.subtractFrom(available, tokenId.getResource());
        Resources.addTo(used, tokenId.getResource());
        if (LOG.isDebugEnabled()) {
            LOG.debug("startContainer:" + " node=" + containerManagerAddress + " application=" + applicationId + " container=" + container + " available=" + available + " used=" + used);
        }
    }
    StartContainersResponse response = StartContainersResponse.newInstance(null, null, null);
    return response;
}

Example 14 with Token

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

the class NMTokenSecretManagerInRM method createAndGetNMToken.

public NMToken createAndGetNMToken(String applicationSubmitter, ApplicationAttemptId appAttemptId, Container container) {
    try {
        this.writeLock.lock();
        HashSet<NodeId> nodeSet = this.appAttemptToNodeKeyMap.get(appAttemptId);
        NMToken nmToken = null;
        if (nodeSet != null) {
            if (!nodeSet.contains(container.getNodeId())) {
                LOG.info("Sending NMToken for nodeId : " + container.getNodeId() + " for container : " + container.getId());
                Token token = createNMToken(container.getId().getApplicationAttemptId(), container.getNodeId(), applicationSubmitter);
                nmToken = NMToken.newInstance(container.getNodeId(), token);
                nodeSet.add(container.getNodeId());
            }
        }
        return nmToken;
    } finally {
        this.writeLock.unlock();
    }
}

Example 15 with Token

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

the class NMClientImpl method increaseContainerResource.

@Override
public void increaseContainerResource(Container container) throws YarnException, IOException {
    ContainerManagementProtocolProxyData proxy = null;
    try {
        proxy = cmProxy.getProxy(container.getNodeId().toString(), container.getId());
        List<Token> increaseTokens = new ArrayList<>();
        increaseTokens.add(container.getContainerToken());
        IncreaseContainersResourceRequest increaseRequest = IncreaseContainersResourceRequest.newInstance(increaseTokens);
        IncreaseContainersResourceResponse response = proxy.getContainerManagementProtocol().increaseContainersResource(increaseRequest);
        if (response.getFailedRequests() != null && response.getFailedRequests().containsKey(container.getId())) {
            Throwable t = response.getFailedRequests().get(container.getId()).deSerialize();
            parseAndThrowException(t);
        }
    } finally {
        if (proxy != null) {
            cmProxy.mayBeCloseProxy(proxy);
        }
    }
}