Package org.apache.hadoop.yarn.server.resourcemanager

Examples of org.apache.hadoop.yarn.server.resourcemanager.MockNM

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    // Submit an app
    RMApp app = rm.submitApp(1024);

    // Set up a node.
    MockNM nm1 = rm.registerNode("localhost:1234", 3072);
    nm1.nodeHeartbeat(true);
    dispatcher.await();
   

    nm1.nodeHeartbeat(true);
    dispatcher.await();

    ApplicationAttemptId appAttempt = app.getCurrentAppAttempt().getAppAttemptId();
    final MockAM mockAM =
        new MockAM(rm.getRMContext(), rm.getApplicationMasterService(),
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    MyContainerManager containerManager = new MyContainerManager();
    final MockRMWithAMS rm =
        new MockRMWithAMS(new YarnConfiguration(), containerManager);
    rm.start();

    MockNM nm1 = rm.registerNode("localhost:1234", 5120);

    Map<ApplicationAccessType, String> acls =
        new HashMap<ApplicationAccessType, String>(2);
    acls.put(ApplicationAccessType.VIEW_APP, "*");
    RMApp app = rm.submitApp(1024, "appname", "appuser", acls);

    nm1.nodeHeartbeat(true);

    RMAppAttempt attempt = app.getCurrentAppAttempt();
    ApplicationAttemptId applicationAttemptId = attempt.getAppAttemptId();
    waitForLaunchedState(attempt);

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  @Test
  public void testNodesDefaultWithUnHealthyNode() throws JSONException,
      Exception {

    WebResource r = resource();
    MockNM nm1 = rm.registerNode("h1:1234", 5120);
    MockNM nm2 = rm.registerNode("h2:1235", 5121);
    rm.sendNodeStarted(nm1);
    rm.NMwaitForState(nm1.getNodeId(), NodeState.RUNNING);
    rm.NMwaitForState(nm2.getNodeId(), NodeState.NEW);

    MockNM nm3 = rm.registerNode("h3:1236", 5122);
    rm.NMwaitForState(nm3.getNodeId(), NodeState.NEW);
    rm.sendNodeStarted(nm3);
    rm.NMwaitForState(nm3.getNodeId(), NodeState.RUNNING);
    RMNodeImpl node = (RMNodeImpl) rm.getRMContext().getRMNodes()
        .get(nm3.getNodeId());
    NodeHealthStatus nodeHealth = NodeHealthStatus.newInstance(false,
        "test health report", System.currentTimeMillis());
    node.handle(new RMNodeStatusEvent(nm3.getNodeId(), nodeHealth,
        new ArrayList<ContainerStatus>(), null, null));
    rm.NMwaitForState(nm3.getNodeId(), NodeState.UNHEALTHY);

    ClientResponse response =
        r.path("ws").path("v1").path("cluster").path("nodes")
          .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
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  }

  @Test
  public void testNodesQueryNew() throws JSONException, Exception {
    WebResource r = resource();
    MockNM nm1 = rm.registerNode("h1:1234", 5120);
    MockNM nm2 = rm.registerNode("h2:1235", 5121);
    rm.sendNodeStarted(nm1);
    rm.NMwaitForState(nm1.getNodeId(), NodeState.RUNNING);
    rm.NMwaitForState(nm2.getNodeId(), NodeState.NEW);

    ClientResponse response = r.path("ws").path("v1").path("cluster")
        .path("nodes").queryParam("states", NodeState.NEW.toString())
        .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
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  }
 
  @Test
  public void testNodesQueryStateLost() throws JSONException, Exception {
    WebResource r = resource();
    MockNM nm1 = rm.registerNode("h1:1234", 5120);
    MockNM nm2 = rm.registerNode("h2:1234", 5120);
    rm.sendNodeStarted(nm1);
    rm.sendNodeStarted(nm2);
    rm.NMwaitForState(nm1.getNodeId(), NodeState.RUNNING);
    rm.NMwaitForState(nm2.getNodeId(), NodeState.RUNNING);
    rm.sendNodeLost(nm1);
    rm.sendNodeLost(nm2);

    ClientResponse response = r.path("ws").path("v1").path("cluster")
        .path("nodes").queryParam("states", NodeState.LOST.toString())
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  }
 
  @Test
  public void testSingleNodeQueryStateLost() throws JSONException, Exception {
    WebResource r = resource();
    MockNM nm1 = rm.registerNode("h1:1234", 5120);
    MockNM nm2 = rm.registerNode("h2:1234", 5120);
    rm.sendNodeStarted(nm1);
    rm.sendNodeStarted(nm2);
    rm.NMwaitForState(nm1.getNodeId(), NodeState.RUNNING);
    rm.NMwaitForState(nm2.getNodeId(), NodeState.RUNNING);
    rm.sendNodeLost(nm1);
    rm.sendNodeLost(nm2);

    ClientResponse response = r.path("ws").path("v1").path("cluster")
        .path("nodes").path("h2:1234").accept(MediaType.APPLICATION_JSON)
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  }

  @Test
  public void testNodesQueryRunning() throws JSONException, Exception {
    WebResource r = resource();
    MockNM nm1 = rm.registerNode("h1:1234", 5120);
    MockNM nm2 = rm.registerNode("h2:1235", 5121);
    rm.sendNodeStarted(nm1);
    rm.NMwaitForState(nm1.getNodeId(), NodeState.RUNNING);
    rm.NMwaitForState(nm2.getNodeId(), NodeState.NEW);
    ClientResponse response = r.path("ws").path("v1").path("cluster")
        .path("nodes").queryParam("states", "running")
        .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
    assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
    JSONObject json = response.getEntity(JSONObject.class);
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  }

  @Test
  public void testNodesQueryHealthyFalse() throws JSONException, Exception {
    WebResource r = resource();
    MockNM nm1 = rm.registerNode("h1:1234", 5120);
    MockNM nm2 = rm.registerNode("h2:1235", 5121);
    rm.sendNodeStarted(nm1);
    rm.NMwaitForState(nm1.getNodeId(), NodeState.RUNNING);
    rm.NMwaitForState(nm2.getNodeId(), NodeState.NEW);
    ClientResponse response = r.path("ws").path("v1").path("cluster")
        .path("nodes").queryParam("states", "UNHEALTHY")
        .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
    assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
    JSONObject json = response.getEntity(JSONObject.class);
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  }

  public void testNodesHelper(String path, String media) throws JSONException,
      Exception {
    WebResource r = resource();
    MockNM nm1 = rm.registerNode("h1:1234", 5120);
    MockNM nm2 = rm.registerNode("h2:1235", 5121);
    rm.sendNodeStarted(nm1);
    rm.sendNodeStarted(nm2);
    rm.NMwaitForState(nm1.getNodeId(), NodeState.RUNNING);
    rm.NMwaitForState(nm2.getNodeId(), NodeState.RUNNING);

    ClientResponse response = r.path("ws").path("v1").path("cluster")
        .path(path).accept(media).get(ClientResponse.class);
    assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
    JSONObject json = response.getEntity(JSONObject.class);
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  }

  @Test
  public void testSingleNode() throws JSONException, Exception {
    rm.registerNode("h1:1234", 5120);
    MockNM nm2 = rm.registerNode("h2:1235", 5121);
    testSingleNodeHelper("h2:1235", nm2, MediaType.APPLICATION_JSON);
  }
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Related Classes of org.apache.hadoop.yarn.server.resourcemanager.MockNM

  • org.apache.hadoop.mapreduce.v2.app.rm.TestRMContainerAllocator
  • org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator
  • org.apache.hadoop.yarn.api.records.ContainerStatus
  • org.apache.hadoop.yarn.api.records.NodeHealthStatus
  • org.apache.hadoop.yarn.api.records.Resource
  • org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest
  • org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse
  • org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerRequest
  • org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerResponse
  • org.apache.hadoop.yarn.server.api.records.HeartbeatResponse
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