Package org.apache.ambari.server.agent

Examples of org.apache.ambari.server.agent.ActionQueue

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  }

  @Test
  public void testActionResponse() {
    ActionDBAccessor db = injector.getInstance(ActionDBAccessorImpl.class);
    ActionManager am = new ActionManager(5000, 1200000, new ActionQueue(),
        clusters, db, new HostsMap((String) null), null, unitOfWork, null);
    populateActionDB(db, hostname);
    Stage stage = db.getAllStages(requestId).get(0);
    Assert.assertEquals(stageId, stage.getStageId());
    stage.setHostRoleStatus(hostname, "HBASE_MASTER", HostRoleStatus.QUEUED);
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  }
 
  @Test
  public void testLargeLogs() {
    ActionDBAccessor db = injector.getInstance(ActionDBAccessorImpl.class);
    ActionManager am = new ActionManager(5000, 1200000, new ActionQueue(),
        clusters, db, new HostsMap((String) null), null, unitOfWork, null);
    populateActionDB(db, hostname);
    Stage stage = db.getAllStages(requestId).get(0);
    Assert.assertEquals(stageId, stage.getStageId());
    stage.setHostRoleStatus(hostname, "HBASE_MASTER", HostRoleStatus.QUEUED);
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  }

  @Test
  public void testGetActions() throws Exception {
    int requestId = 500;
    ActionQueue queue = createNiceMock(ActionQueue.class);
    ActionDBAccessor db = createStrictMock(ActionDBAccessor.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Stage stage1 = createNiceMock(Stage.class);
    Stage stage2 = createNiceMock(Stage.class);
    List<Stage> listStages = new ArrayList<Stage>();
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  public void testActionSchedule() throws Exception {
   
    Type type = new TypeToken<Map<String, List<String>>>() {}.getType();
    Map<String, List<String>> clusterHostInfo = StageUtils.getGson().fromJson(CLUSTER_HOST_INFO, type);
   
    ActionQueue aq = new ActionQueue();
    Clusters fsm = mock(Clusters.class);
    Cluster oneClusterMock = mock(Cluster.class);
    Service serviceObj = mock(Service.class);
    ServiceComponent scomp = mock(ServiceComponent.class);
    ServiceComponentHost sch = mock(ServiceComponentHost.class);
    UnitOfWork unitOfWork = mock(UnitOfWork.class);
    when(fsm.getCluster(anyString())).thenReturn(oneClusterMock);
    when(oneClusterMock.getService(anyString())).thenReturn(serviceObj);
    when(serviceObj.getServiceComponent(anyString())).thenReturn(scomp);
    when(scomp.getServiceComponentHost(anyString())).thenReturn(sch);
    when(serviceObj.getCluster()).thenReturn(oneClusterMock);
    String hostname = "ahost.ambari.apache.org";
    Host host = mock(Host.class);
    when(fsm.getHost(anyString())).thenReturn(host);
    when(host.getState()).thenReturn(HostState.HEALTHY);
    when(host.getHostName()).thenReturn(hostname);

    ActionDBAccessor db = mock(ActionDBAccessorImpl.class);
    List<Stage> stages = new ArrayList<Stage>();
    Stage s = StageUtils.getATestStage(1, 977, hostname, CLUSTER_HOST_INFO);
    stages.add(s);
    when(db.getStagesInProgress()).thenReturn(stages);

    //Keep large number of attempts so that the task is not expired finally
    //Small action timeout to test rescheduling
    ActionScheduler scheduler = new ActionScheduler(100, 100, db, aq, fsm,
        10000, new HostsMap((String) null), null, unitOfWork);
    scheduler.setTaskTimeoutAdjustment(false);
    // Start the thread
    scheduler.start();

    List<AgentCommand> ac = waitForQueueSize(hostname, aq, 1);
    assertTrue(ac.get(0) instanceof ExecutionCommand);
    assertEquals("1-977", ((ExecutionCommand) (ac.get(0))).getCommandId());
    assertEquals(clusterHostInfo, ((ExecutionCommand) (ac.get(0))).getClusterHostInfo());

    //The action status has not changed, it should be queued again.
    ac = waitForQueueSize(hostname, aq, 1);
    assertTrue(ac.get(0) instanceof ExecutionCommand);
    assertEquals("1-977", ((ExecutionCommand) (ac.get(0))).getCommandId());
    assertEquals(clusterHostInfo, ((ExecutionCommand) (ac.get(0))).getClusterHostInfo());

    //Now change the action status
    s.setHostRoleStatus(hostname, "NAMENODE", HostRoleStatus.COMPLETED);
    ac = aq.dequeueAll(hostname);

    //Wait for sometime, it shouldn't be scheduled this time.
    ac = waitForQueueSize(hostname, aq, 0);
    scheduler.stop();
  }
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  /**
   * Test whether scheduler times out an action
   */
  @Test
  public void testActionTimeout() throws Exception {
    ActionQueue aq = new ActionQueue();
    Clusters fsm = mock(Clusters.class);
    Cluster oneClusterMock = mock(Cluster.class);
    Service serviceObj = mock(Service.class);
    ServiceComponent scomp = mock(ServiceComponent.class);
    ServiceComponentHost sch = mock(ServiceComponentHost.class);
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        HostRoleStatus.TIMEDOUT);
  }

  @Test
  public void testActionTimeoutForLostHost() throws Exception {
    ActionQueue aq = new ActionQueue();
    Clusters fsm = mock(Clusters.class);
    Cluster oneClusterMock = mock(Cluster.class);
    Service serviceObj = mock(Service.class);
    ServiceComponent scomp = mock(ServiceComponent.class);
    ServiceComponentHost sch = mock(ServiceComponentHost.class);
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  /**
   * Test server action
   */
  @Test
  public void testServerAction() throws Exception {
    ActionQueue aq = new ActionQueue();
    Clusters fsm = mock(Clusters.class);
    Cluster oneClusterMock = mock(Cluster.class);
    Service serviceObj = mock(Service.class);
    ServiceComponent scomp = mock(ServiceComponent.class);
    ServiceComponentHost sch = mock(ServiceComponentHost.class);
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    return stage;
  }

  @Test
  public void testRequestFailureOnStageFailure() throws Exception {
    ActionQueue aq = new ActionQueue();
    Clusters fsm = mock(Clusters.class);
    Cluster oneClusterMock = mock(Cluster.class);
    Service serviceObj = mock(Service.class);
    ServiceComponent scomp = mock(ServiceComponent.class);
    ServiceComponentHost sch = mock(ServiceComponentHost.class);
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   * aborted.
   * @throws Exception
   */
  @Test
  public void testRequestAbortsOnlyWhenNoQueuedTaskAndSuccessFactorUnmet() throws Exception {
    ActionQueue aq = new ActionQueue();
    Clusters fsm = mock(Clusters.class);
    Cluster oneClusterMock = mock(Cluster.class);
    Service serviceObj = mock(Service.class);
    ServiceComponent scomp = mock(ServiceComponent.class);
    ServiceComponentHost sch = mock(ServiceComponentHost.class);
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        role.toString()).getExecutionCommand();
  }

  @Test
  public void testRequestFailureBasedOnSuccessFactor() throws Exception {
    ActionQueue aq = new ActionQueue();
    Clusters fsm = mock(Clusters.class);
    Cluster oneClusterMock = mock(Cluster.class);
    Service serviceObj = mock(Service.class);
    ServiceComponent scomp = mock(ServiceComponent.class);
    ServiceComponentHost sch = mock(ServiceComponentHost.class);
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Related Classes of org.apache.ambari.server.agent.ActionQueue

  • org.apache.ambari.server.actionmanager.TestActionDBAccessorImpl
  • org.apache.ambari.server.actionmanager.TestActionManager
  • org.apache.ambari.server.actionmanager.TestActionScheduler
  • org.apache.ambari.server.agent.TestHeartbeatHandler
  • org.apache.ambari.server.state.host.HostTest
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