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

Example 6 with NodeStatus

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

the class TestRMWebServicesNodes method testNodesResourceUtilization.

@Test
public void testNodesResourceUtilization() throws JSONException, Exception {
    WebResource r = resource();
    RMNode rmnode1 = getRunningRMNode("h1", 1234, 5120);
    NodeId nodeId1 = rmnode1.getNodeID();
    RMNodeImpl node = (RMNodeImpl) rm.getRMContext().getRMNodes().get(nodeId1);
    NodeHealthStatus nodeHealth = NodeHealthStatus.newInstance(true, "test health report", System.currentTimeMillis());
    ResourceUtilization nodeResource = ResourceUtilization.newInstance(4096, 0, (float) 10.5);
    ResourceUtilization containerResource = ResourceUtilization.newInstance(2048, 0, (float) 5.05);
    NodeStatus nodeStatus = NodeStatus.newInstance(nodeId1, 0, new ArrayList<ContainerStatus>(), null, nodeHealth, containerResource, nodeResource, null);
    node.handle(new RMNodeStatusEvent(nodeId1, nodeStatus, null));
    rm.waitForState(nodeId1, NodeState.RUNNING);
    ClientResponse response = r.path("ws").path("v1").path("cluster").path("nodes").accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
    assertEquals(MediaType.APPLICATION_JSON_TYPE + "; " + JettyUtils.UTF_8, response.getType().toString());
    JSONObject json = response.getEntity(JSONObject.class);
    assertEquals("incorrect number of elements", 1, json.length());
    JSONObject nodes = json.getJSONObject("nodes");
    assertEquals("incorrect number of elements", 1, nodes.length());
    JSONArray nodeArray = nodes.getJSONArray("node");
    assertEquals("incorrect number of elements", 1, nodeArray.length());
    JSONObject info = nodeArray.getJSONObject(0);
    // verify the resource utilization
    verifyNodeInfo(info, rmnode1);
}

Example 7 with NodeStatus

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

the class TestRMWebServicesNodes method testNodesDefaultWithUnHealthyNode.

@Test
public void testNodesDefaultWithUnHealthyNode() throws JSONException, Exception {
    WebResource r = resource();
    getRunningRMNode("h1", 1234, 5120);
    // h2 will be in NEW state
    getNewRMNode("h2", 1235, 5121);
    RMNode node3 = getRunningRMNode("h3", 1236, 5122);
    NodeId nodeId3 = node3.getNodeID();
    RMNode node = rm.getRMContext().getRMNodes().get(nodeId3);
    NodeHealthStatus nodeHealth = NodeHealthStatus.newInstance(false, "test health report", System.currentTimeMillis());
    NodeStatus nodeStatus = NodeStatus.newInstance(nodeId3, 1, new ArrayList<ContainerStatus>(), null, nodeHealth, null, null, null);
    ((RMNodeImpl) node).handle(new RMNodeStatusEvent(nodeId3, nodeStatus, null));
    rm.waitForState(nodeId3, NodeState.UNHEALTHY);
    ClientResponse response = r.path("ws").path("v1").path("cluster").path("nodes").accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
    assertEquals(MediaType.APPLICATION_JSON_TYPE + "; " + JettyUtils.UTF_8, response.getType().toString());
    JSONObject json = response.getEntity(JSONObject.class);
    assertEquals("incorrect number of elements", 1, json.length());
    JSONObject nodes = json.getJSONObject("nodes");
    assertEquals("incorrect number of elements", 1, nodes.length());
    JSONArray nodeArray = nodes.getJSONArray("node");
    // 3 nodes, including the unhealthy node and the new node.
    assertEquals("incorrect number of elements", 3, nodeArray.length());
}

Example 8 with NodeStatus

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

the class TestResourceTrackerService method testNodeHeartBeatWithLabels.

@Test
public void testNodeHeartBeatWithLabels() throws Exception {
    writeToHostsFile("host2");
    Configuration conf = new Configuration();
    conf.set(YarnConfiguration.RM_NODES_INCLUDE_FILE_PATH, hostFile.getAbsolutePath());
    conf.set(YarnConfiguration.NODELABEL_CONFIGURATION_TYPE, YarnConfiguration.DISTRIBUTED_NODELABEL_CONFIGURATION_TYPE);
    final RMNodeLabelsManager nodeLabelsMgr = new NullRMNodeLabelsManager();
    rm = new MockRM(conf) {

        @Override
        protected RMNodeLabelsManager createNodeLabelManager() {
            return nodeLabelsMgr;
        }
    };
    rm.start();
    // adding valid labels
    try {
        nodeLabelsMgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("A", "B", "C"));
    } catch (IOException e) {
        Assert.fail("Caught Exception while intializing");
        e.printStackTrace();
    }
    // Registering of labels and other required info to RM
    ResourceTrackerService resourceTrackerService = rm.getResourceTrackerService();
    RegisterNodeManagerRequest registerReq = Records.newRecord(RegisterNodeManagerRequest.class);
    NodeId nodeId = NodeId.newInstance("host2", 1234);
    Resource capability = BuilderUtils.newResource(1024, 1);
    registerReq.setResource(capability);
    registerReq.setNodeId(nodeId);
    registerReq.setHttpPort(1234);
    registerReq.setNMVersion(YarnVersionInfo.getVersion());
    // Node register label
    registerReq.setNodeLabels(toNodeLabelSet("A"));
    RegisterNodeManagerResponse registerResponse = resourceTrackerService.registerNodeManager(registerReq);
    // modification of labels during heartbeat
    NodeHeartbeatRequest heartbeatReq = Records.newRecord(NodeHeartbeatRequest.class);
    // Node heartbeat label update
    heartbeatReq.setNodeLabels(toNodeLabelSet("B"));
    NodeStatus nodeStatusObject = getNodeStatusObject(nodeId);
    heartbeatReq.setNodeStatus(nodeStatusObject);
    heartbeatReq.setLastKnownNMTokenMasterKey(registerResponse.getNMTokenMasterKey());
    heartbeatReq.setLastKnownContainerTokenMasterKey(registerResponse.getContainerTokenMasterKey());
    NodeHeartbeatResponse nodeHeartbeatResponse = resourceTrackerService.nodeHeartbeat(heartbeatReq);
    Assert.assertEquals("InValid Node Labels were not accepted by RM", NodeAction.NORMAL, nodeHeartbeatResponse.getNodeAction());
    assertCollectionEquals(nodeLabelsMgr.getNodeLabels().get(nodeId), NodeLabelsUtils.convertToStringSet(heartbeatReq.getNodeLabels()));
    Assert.assertTrue("Valid Node Labels were not accepted by RM", nodeHeartbeatResponse.getAreNodeLabelsAcceptedByRM());
    // After modification of labels next heartbeat sends null informing no update
    Set<String> oldLabels = nodeLabelsMgr.getNodeLabels().get(nodeId);
    int responseId = nodeStatusObject.getResponseId();
    heartbeatReq = Records.newRecord(NodeHeartbeatRequest.class);
    // Node heartbeat label update
    heartbeatReq.setNodeLabels(null);
    nodeStatusObject = getNodeStatusObject(nodeId);
    nodeStatusObject.setResponseId(responseId + 2);
    heartbeatReq.setNodeStatus(nodeStatusObject);
    heartbeatReq.setLastKnownNMTokenMasterKey(registerResponse.getNMTokenMasterKey());
    heartbeatReq.setLastKnownContainerTokenMasterKey(registerResponse.getContainerTokenMasterKey());
    nodeHeartbeatResponse = resourceTrackerService.nodeHeartbeat(heartbeatReq);
    Assert.assertEquals("InValid Node Labels were not accepted by RM", NodeAction.NORMAL, nodeHeartbeatResponse.getNodeAction());
    assertCollectionEquals(nodeLabelsMgr.getNodeLabels().get(nodeId), oldLabels);
    Assert.assertFalse("Node Labels should not accepted by RM", nodeHeartbeatResponse.getAreNodeLabelsAcceptedByRM());
    rm.stop();
}

Example 9 with NodeStatus

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

the class TestResourceTrackerService method testNodeHeartbeatForAppCollectorsMap.

@Test
public void testNodeHeartbeatForAppCollectorsMap() throws Exception {
    Configuration conf = new Configuration();
    conf.setBoolean(YarnConfiguration.TIMELINE_SERVICE_ENABLED, true);
    // set version to 2
    conf.setFloat(YarnConfiguration.TIMELINE_SERVICE_VERSION, 2.0f);
    // enable aux-service based timeline collectors
    conf.set(YarnConfiguration.NM_AUX_SERVICES, "timeline_collector");
    conf.set(YarnConfiguration.NM_AUX_SERVICES + "." + "timeline_collector" + ".class", PerNodeTimelineCollectorsAuxService.class.getName());
    conf.setClass(YarnConfiguration.TIMELINE_SERVICE_WRITER_CLASS, FileSystemTimelineWriterImpl.class, TimelineWriter.class);
    rm = new MockRM(conf);
    rm.start();
    MockNM nm1 = rm.registerNode("host1:1234", 5120);
    MockNM nm2 = rm.registerNode("host2:1234", 2048);
    NodeHeartbeatResponse nodeHeartbeat1 = nm1.nodeHeartbeat(true);
    NodeHeartbeatResponse nodeHeartbeat2 = nm2.nodeHeartbeat(true);
    RMNodeImpl node1 = (RMNodeImpl) rm.getRMContext().getRMNodes().get(nm1.getNodeId());
    RMNodeImpl node2 = (RMNodeImpl) rm.getRMContext().getRMNodes().get(nm2.getNodeId());
    RMApp app1 = rm.submitApp(1024);
    String collectorAddr1 = "1.2.3.4:5";
    app1.setCollectorAddr(collectorAddr1);
    String collectorAddr2 = "5.4.3.2:1";
    RMApp app2 = rm.submitApp(1024);
    app2.setCollectorAddr(collectorAddr2);
    // Create a running container for app1 running on nm1
    ContainerId runningContainerId1 = BuilderUtils.newContainerId(BuilderUtils.newApplicationAttemptId(app1.getApplicationId(), 0), 0);
    ContainerStatus status1 = ContainerStatus.newInstance(runningContainerId1, ContainerState.RUNNING, "", 0);
    List<ContainerStatus> statusList = new ArrayList<ContainerStatus>();
    statusList.add(status1);
    NodeHealthStatus nodeHealth = NodeHealthStatus.newInstance(true, "", System.currentTimeMillis());
    NodeStatus nodeStatus = NodeStatus.newInstance(nm1.getNodeId(), 0, statusList, null, nodeHealth, null, null, null);
    node1.handle(new RMNodeStatusEvent(nm1.getNodeId(), nodeStatus, nodeHeartbeat1));
    Assert.assertEquals(1, node1.getRunningApps().size());
    Assert.assertEquals(app1.getApplicationId(), node1.getRunningApps().get(0));
    // Create a running container for app2 running on nm2
    ContainerId runningContainerId2 = BuilderUtils.newContainerId(BuilderUtils.newApplicationAttemptId(app2.getApplicationId(), 0), 0);
    ContainerStatus status2 = ContainerStatus.newInstance(runningContainerId2, ContainerState.RUNNING, "", 0);
    statusList = new ArrayList<ContainerStatus>();
    statusList.add(status2);
    nodeStatus = NodeStatus.newInstance(nm1.getNodeId(), 0, statusList, null, nodeHealth, null, null, null);
    node2.handle(new RMNodeStatusEvent(nm2.getNodeId(), nodeStatus, nodeHeartbeat2));
    Assert.assertEquals(1, node2.getRunningApps().size());
    Assert.assertEquals(app2.getApplicationId(), node2.getRunningApps().get(0));
    nodeHeartbeat1 = nm1.nodeHeartbeat(true);
    Map<ApplicationId, String> map1 = nodeHeartbeat1.getAppCollectorsMap();
    Assert.assertEquals(1, map1.size());
    Assert.assertEquals(collectorAddr1, map1.get(app1.getApplicationId()));
    nodeHeartbeat2 = nm2.nodeHeartbeat(true);
    Map<ApplicationId, String> map2 = nodeHeartbeat2.getAppCollectorsMap();
    Assert.assertEquals(1, map2.size());
    Assert.assertEquals(collectorAddr2, map2.get(app2.getApplicationId()));
}

Example 10 with NodeStatus

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

the class TestRMNodeTransitions method testDecommissioningUnhealthy.

// Test unhealthy report on a decommissioning node will make it
// keep decommissioning as long as there's a running or keep alive app.
// Otherwise, it will go to decommissioned
@Test
public void testDecommissioningUnhealthy() {
    RMNodeImpl node = getDecommissioningNode();
    NodeHealthStatus status = NodeHealthStatus.newInstance(false, "sick", System.currentTimeMillis());
    List<ApplicationId> keepAliveApps = new ArrayList<>();
    keepAliveApps.add(BuilderUtils.newApplicationId(1, 1));
    NodeStatus nodeStatus = NodeStatus.newInstance(node.getNodeID(), 0, null, keepAliveApps, status, null, null, null);
    node.handle(new RMNodeStatusEvent(node.getNodeID(), nodeStatus, null));
    Assert.assertEquals(NodeState.DECOMMISSIONING, node.getState());
    nodeStatus.setKeepAliveApplications(null);
    node.handle(new RMNodeStatusEvent(node.getNodeID(), nodeStatus, null));
    Assert.assertEquals(NodeState.DECOMMISSIONED, node.getState());
}