Package org.apache.ambari.server.state

Examples of org.apache.ambari.server.state.ServiceComponentHost

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    Cluster c1 = clusters.getCluster(clusterName);
    Service s1 = c1.getService(serviceName1);
    ServiceComponent sc1 = s1.getServiceComponent(componentName1);
    ServiceComponent sc2 = s1.getServiceComponent(componentName2);
    ServiceComponent sc3 = s1.getServiceComponent(componentName3);
    ServiceComponentHost sch1 = sc1.getServiceComponentHost(host1);
    ServiceComponentHost sch2 = sc2.getServiceComponentHost(host1);
    ServiceComponentHost sch3 = sc1.getServiceComponentHost(host2);
    ServiceComponentHost sch4 = sc2.getServiceComponentHost(host2);
    ServiceComponentHost sch5 = sc3.getServiceComponentHost(host1);

    s1.setDesiredState(State.INIT);
    sc1.setDesiredState(State.INIT);
    sc2.setDesiredState(State.INIT);
    sc3.setDesiredState(State.INIT);
    sch1.setDesiredState(State.INIT);
    sch2.setDesiredState(State.INIT);
    sch3.setDesiredState(State.INIT);
    sch4.setDesiredState(State.INSTALLED);
    sch5.setDesiredState(State.INSTALLED);
    sch1.setState(State.INIT);
    sch2.setState(State.INSTALL_FAILED);
    sch3.setState(State.INIT);
    sch4.setState(State.INSTALLED);
    sch5.setState(State.INSTALLED);

    ServiceComponentHostRequest req1, req2, req3, req4, req5;
    Set<ServiceComponentHostRequest> reqs =
        new HashSet<ServiceComponentHostRequest>();

    try {
      reqs.clear();
      req1 = new ServiceComponentHostRequest(clusterName, serviceName1,
          componentName1, host1,
          null, State.STARTED.toString());
      reqs.add(req1);
      controller.updateHostComponents(reqs);
      fail("Expected failure for invalid transition");
    } catch (Exception e) {
      // Expected
    }

    try {
      reqs.clear();
      req1 = new ServiceComponentHostRequest(clusterName, serviceName1,
          componentName1, host1,
          null, State.INSTALLED.toString());
      req2 = new ServiceComponentHostRequest(clusterName, serviceName1,
          componentName1, host2,
          null, State.INSTALLED.toString());
      req3 = new ServiceComponentHostRequest(clusterName, serviceName1,
          componentName2, host1,
          null, State.INSTALLED.toString());
      req4 = new ServiceComponentHostRequest(clusterName, serviceName1,
          componentName2, host2,
          null, State.INSTALLED.toString());
      req5 = new ServiceComponentHostRequest(clusterName, serviceName1,
          componentName3, host1,
          null, State.STARTED.toString());
      reqs.add(req1);
      reqs.add(req2);
      reqs.add(req3);
      reqs.add(req4);
      reqs.add(req5);
      controller.updateHostComponents(reqs);
      fail("Expected failure for invalid states");
    } catch (Exception e) {
      // Expected
    }

    reqs.clear();
    req1 = new ServiceComponentHostRequest(clusterName, null,
        componentName1, host1,
        null, State.INSTALLED.toString());
    req2 = new ServiceComponentHostRequest(clusterName, serviceName1,
        componentName1, host2,
        null, State.INSTALLED.toString());
    req3 = new ServiceComponentHostRequest(clusterName, null,
        componentName2, host1,
        null, State.INSTALLED.toString());
    req4 = new ServiceComponentHostRequest(clusterName, serviceName1,
        componentName2, host2,
        null, State.INSTALLED.toString());
    req5 = new ServiceComponentHostRequest(clusterName, serviceName1,
        componentName3, host1,
        null, State.INSTALLED.toString());
    reqs.add(req1);
    reqs.add(req2);
    reqs.add(req3);
    reqs.add(req4);
    reqs.add(req5);
    RequestStatusResponse trackAction = controller.updateHostComponents(reqs);
    Assert.assertNotNull(trackAction);

    long requestId = trackAction.getRequestId();

    Assert.assertFalse(actionDB.getAllStages(requestId).isEmpty());
    List<Stage> stages = actionDB.getAllStages(requestId);
    // FIXME check stage count

    for (Stage stage : stages) {
      LOG.debug("Stage dump: " + stage.toString());
    }

    // FIXME verify stages content - execution commands, etc

    // manually set live state
    sch1.setState(State.INSTALLED);
    sch2.setState(State.INSTALLED);
    sch3.setState(State.INSTALLED);
    sch4.setState(State.INSTALLED);
    sch5.setState(State.INSTALLED);

    // test no-op
    reqs.clear();
    req1 = new ServiceComponentHostRequest(clusterName, serviceName1,
        componentName1, host1,
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      Cluster cluster = clusters.getCluster(clusterName);
      Service s = cluster.getService(serviceName);
      ServiceComponent sc1 = s.getServiceComponent(componentName1);
      ServiceComponent sc2 = s.getServiceComponent(componentName2);
      ServiceComponentHost sch1 = sc1.getServiceComponentHost(host1);

      Set<ServiceComponentHostRequest> schReqs =
              new HashSet<ServiceComponentHostRequest>();
      Set<ServiceComponentRequest> scReqs =
              new HashSet<ServiceComponentRequest>();
      Set<ServiceRequest> sReqs = new HashSet<ServiceRequest>();
      Map<String, String> configVersions = new HashMap<String, String>();

      // update configs at SCH and SC level
      configVersions.clear();
      configVersions.put("typeA", "v1");
      configVersions.put("typeB", "v1");
      configVersions.put("typeC", "v1");
      schReqs.clear();
      schReqs.add(new ServiceComponentHostRequest(clusterName, serviceName,
              componentName1, host1, configVersions, null));
      Assert.assertNull(controller.updateHostComponents(schReqs));

      Assert.assertEquals(0, s.getDesiredConfigs().size());
      Assert.assertEquals(0, sc1.getDesiredConfigs().size());
      Assert.assertEquals(3, sch1.getDesiredConfigs().size());

      configVersions.clear();
      configVersions.put("typeC", "v1");
      configVersions.put("typeD", "v1");
      scReqs.clear();
      scReqs.add(new ServiceComponentRequest(clusterName, serviceName,
              componentName2, configVersions, null));
      Assert.assertNull(controller.updateComponents(scReqs));

      Assert.assertEquals(0, s.getDesiredConfigs().size());
      Assert.assertEquals(0, sc1.getDesiredConfigs().size());
      Assert.assertEquals(2, sc2.getDesiredConfigs().size());
      Assert.assertEquals(3, sch1.getDesiredConfigs().size());

      // update configs at service level
      configVersions.clear();
      configVersions.put("typeA", "v2");
      configVersions.put("typeC", "v2");
      configVersions.put("typeE", "v1");
      sReqs.clear();
      sReqs.add(new ServiceRequest(clusterName, serviceName, configVersions,
              null));
      Assert.assertNull(controller.updateServices(sReqs));

      Assert.assertEquals(3, s.getDesiredConfigs().size());
      Assert.assertEquals(3, sc1.getDesiredConfigs().size());
      Assert.assertEquals(4, sc2.getDesiredConfigs().size());
      Assert.assertEquals(4, sch1.getDesiredConfigs().size());

      Assert.assertEquals("v2",
              s.getDesiredConfigs().get("typeA").getVersionTag());
      Assert.assertEquals("v2",
              s.getDesiredConfigs().get("typeC").getVersionTag());
      Assert.assertEquals("v1",
              s.getDesiredConfigs().get("typeE").getVersionTag());

      Assert.assertEquals("v2",
              sc1.getDesiredConfigs().get("typeA").getVersionTag());
      Assert.assertEquals("v2",
              sc1.getDesiredConfigs().get("typeC").getVersionTag());
      Assert.assertEquals("v1",
              sc1.getDesiredConfigs().get("typeE").getVersionTag());

      Assert.assertEquals("v2",
              sc2.getDesiredConfigs().get("typeA").getVersionTag());
      Assert.assertEquals("v2",
              sc2.getDesiredConfigs().get("typeC").getVersionTag());
      Assert.assertEquals("v1",
              sc2.getDesiredConfigs().get("typeE").getVersionTag());
      Assert.assertEquals("v1",
              sc2.getDesiredConfigs().get("typeD").getVersionTag());

      Assert.assertEquals("v2",
              sch1.getDesiredConfigs().get("typeA").getVersionTag());
      Assert.assertEquals("v2",
              sch1.getDesiredConfigs().get("typeC").getVersionTag());
      Assert.assertEquals("v1",
              sch1.getDesiredConfigs().get("typeE").getVersionTag());
      Assert.assertEquals("v1",
              sch1.getDesiredConfigs().get("typeB").getVersionTag());

      // update configs at SCH level
      configVersions.clear();
      configVersions.put("typeA", "v1");
      configVersions.put("typeB", "v1");
      configVersions.put("typeC", "v1");
      schReqs.clear();
      schReqs.add(new ServiceComponentHostRequest(clusterName, serviceName,
              componentName1, host1, configVersions, null));
      Assert.assertNull(controller.updateHostComponents(schReqs));

      Assert.assertEquals(3, s.getDesiredConfigs().size());
      Assert.assertEquals(3, sc1.getDesiredConfigs().size());
      Assert.assertEquals(4, sc2.getDesiredConfigs().size());
      Assert.assertEquals(4, sch1.getDesiredConfigs().size());

      Assert.assertEquals("v1",
              sch1.getDesiredConfigs().get("typeA").getVersionTag());
      Assert.assertEquals("v1",
              sch1.getDesiredConfigs().get("typeC").getVersionTag());
      Assert.assertEquals("v1",
              sch1.getDesiredConfigs().get("typeE").getVersionTag());
      Assert.assertEquals("v1",
              sch1.getDesiredConfigs().get("typeB").getVersionTag());

      // update configs at SC level
      configVersions.clear();
      configVersions.put("typeC", "v2");
      configVersions.put("typeD", "v1");
      scReqs.clear();
      scReqs.add(new ServiceComponentRequest(clusterName, serviceName,
              componentName1, configVersions, null));
      Assert.assertNull(controller.updateComponents(scReqs));

      Assert.assertEquals(3, s.getDesiredConfigs().size());
      Assert.assertEquals(4, sc1.getDesiredConfigs().size());
      Assert.assertEquals(4, sc2.getDesiredConfigs().size());
      Assert.assertEquals(5, sch1.getDesiredConfigs().size());

      Assert.assertEquals("v2",
              sc1.getDesiredConfigs().get("typeA").getVersionTag());
      Assert.assertEquals("v2",
              sc1.getDesiredConfigs().get("typeC").getVersionTag());
      Assert.assertEquals("v1",
              sc2.getDesiredConfigs().get("typeD").getVersionTag());
      Assert.assertEquals("v1",
              sc1.getDesiredConfigs().get("typeE").getVersionTag());

      Assert.assertEquals("v1",
              sch1.getDesiredConfigs().get("typeA").getVersionTag());
      Assert.assertEquals("v2",
              sch1.getDesiredConfigs().get("typeC").getVersionTag());
      Assert.assertEquals("v1",
              sch1.getDesiredConfigs().get("typeD").getVersionTag());
      Assert.assertEquals("v1",
              sch1.getDesiredConfigs().get("typeE").getVersionTag());
      Assert.assertEquals("v1",
              sch1.getDesiredConfigs().get("typeB").getVersionTag());
  }
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    Cluster cluster = clusters.getCluster(clusterName);
    Service s = cluster.getService(serviceName);
    ServiceComponent sc1 = s.getServiceComponent(componentName1);
    ServiceComponent sc2 = s.getServiceComponent(componentName2);
    ServiceComponentHost sch1 = sc1.getServiceComponentHost(host1);

    Set<ServiceComponentHostRequest> schReqs =
        new HashSet<ServiceComponentHostRequest>();
    Set<ServiceComponentRequest> scReqs =
        new HashSet<ServiceComponentRequest>();
    Set<ServiceRequest> sReqs = new HashSet<ServiceRequest>();
    Map<String, String> configVersions = new HashMap<String, String>();

    // update configs at SCH and SC level
    configVersions.clear();
    configVersions.put("typeA", "v1");
    configVersions.put("typeB", "v1");
    configVersions.put("typeC", "v1");
    schReqs.clear();
    schReqs.add(new ServiceComponentHostRequest(clusterName, serviceName,
        componentName1, host1, configVersions, null));
    Assert.assertNull(controller.updateHostComponents(schReqs));

    Assert.assertEquals(0, s.getDesiredConfigs().size());
    Assert.assertEquals(0, sc1.getDesiredConfigs().size());
    Assert.assertEquals(3, sch1.getDesiredConfigs().size());

    configVersions.clear();
    configVersions.put("typeC", "v1");
    configVersions.put("typeD", "v1");
    scReqs.clear();
    scReqs.add(new ServiceComponentRequest(clusterName, serviceName,
        componentName2, configVersions, null));
    Assert.assertNull(controller.updateComponents(scReqs));

    Assert.assertEquals(0, s.getDesiredConfigs().size());
    Assert.assertEquals(0, sc1.getDesiredConfigs().size());
    Assert.assertEquals(2, sc2.getDesiredConfigs().size());
    Assert.assertEquals(3, sch1.getDesiredConfigs().size());

    // update configs at service level
    configVersions.clear();
    configVersions.put("typeA", "v2");
    configVersions.put("typeC", "v2");
    configVersions.put("typeE", "v1");
    sReqs.clear();
    sReqs.add(new ServiceRequest(clusterName, serviceName, configVersions,
        null));
    Assert.assertNull(controller.updateServices(sReqs));

    Assert.assertEquals(3, s.getDesiredConfigs().size());
    Assert.assertEquals(3, sc1.getDesiredConfigs().size());
    Assert.assertEquals(4, sc2.getDesiredConfigs().size());
    Assert.assertEquals(4, sch1.getDesiredConfigs().size());

    Assert.assertEquals("v2",
        s.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
        s.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
        s.getDesiredConfigs().get("typeE").getVersionTag());

    Assert.assertEquals("v2",
        sc1.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
        sc1.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
        sc1.getDesiredConfigs().get("typeE").getVersionTag());

    Assert.assertEquals("v2",
        sc2.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
        sc2.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
        sc2.getDesiredConfigs().get("typeE").getVersionTag());
    Assert.assertEquals("v1",
        sc2.getDesiredConfigs().get("typeD").getVersionTag());

    Assert.assertEquals("v2",
        sch1.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
        sch1.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeE").getVersionTag());
    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeB").getVersionTag());

    // update configs at SCH level
    configVersions.clear();
    configVersions.put("typeA", "v1");
    configVersions.put("typeB", "v1");
    configVersions.put("typeC", "v1");
    schReqs.clear();
    schReqs.add(new ServiceComponentHostRequest(clusterName, serviceName,
        componentName1, host1, configVersions, null));
    Assert.assertNull(controller.updateHostComponents(schReqs));

    Assert.assertEquals(3, s.getDesiredConfigs().size());
    Assert.assertEquals(3, sc1.getDesiredConfigs().size());
    Assert.assertEquals(4, sc2.getDesiredConfigs().size());
    Assert.assertEquals(4, sch1.getDesiredConfigs().size());

    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeE").getVersionTag());
    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeB").getVersionTag());

    // update configs at SC level
    configVersions.clear();
    configVersions.put("typeC", "v2");
    configVersions.put("typeD", "v1");
    scReqs.clear();
    scReqs.add(new ServiceComponentRequest(clusterName, serviceName,
        componentName1, configVersions, null));
    Assert.assertNull(controller.updateComponents(scReqs));

    Assert.assertEquals(3, s.getDesiredConfigs().size());
    Assert.assertEquals(4, sc1.getDesiredConfigs().size());
    Assert.assertEquals(4, sc2.getDesiredConfigs().size());
    Assert.assertEquals(5, sch1.getDesiredConfigs().size());

    Assert.assertEquals("v2",
        sc1.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
        sc1.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
        sc2.getDesiredConfigs().get("typeD").getVersionTag());
    Assert.assertEquals("v1",
        sc1.getDesiredConfigs().get("typeE").getVersionTag());

    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
        sch1.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeD").getVersionTag());
    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeE").getVersionTag());
    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeB").getVersionTag());

  }
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    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);
    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);
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    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);
    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);
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    c1.addService(s);
    s.persist();
    ServiceComponent sc = serviceComponentFactory.createNew(s, "NAMENODE");
    s.addServiceComponent(sc);
    sc.persist();
    ServiceComponentHost sch =
        serviceComponentHostFactory.createNew(sc, "h1", false);
    sc.addServiceComponentHost(sch);
    sch.persist();

    List<ServiceComponentHost> scHosts = c1.getServiceComponentHosts("h1");
    Assert.assertEquals(1, scHosts.size());
  }
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    c1.addService(s);
    s.persist();
    ServiceComponent sc = serviceComponentFactory.createNew(s, "NAMENODE");
    s.addServiceComponent(sc);
    sc.persist();
    ServiceComponentHost sch =
        serviceComponentHostFactory.createNew(sc, "h1", false);
    sc.addServiceComponentHost(sch);
    sch.persist();

    List<ServiceComponentHost> scHosts = c1.getServiceComponentHosts("h1");
    Assert.assertEquals(1, scHosts.size());
  }
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    dataNode.persist();
   
    ServiceComponent serviceCheckNode = hdfs.addServiceComponent("HDFS_CLIENT");
    serviceCheckNode.persist();

    ServiceComponentHost nameNodeHost = nameNode.addServiceComponentHost(h1);
    nameNodeHost.persist();

    ServiceComponentHost dataNodeHost = dataNode.addServiceComponentHost(h2);
    dataNodeHost.persist();
   
    ServiceComponentHost serviceCheckNodeHost = serviceCheckNode.addServiceComponentHost(h2);
    serviceCheckNodeHost.persist();
    serviceCheckNodeHost.setState(State.UNKNOWN);

    HostComponentStateEntityPK hkspk = new HostComponentStateEntityPK();
    HostComponentDesiredStateEntityPK hkdspk = new HostComponentDesiredStateEntityPK();

    hkspk.setClusterId(nameNodeHost.getClusterId());
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    hdfs.getServiceComponent(SECONDARY_NAMENODE).addServiceComponentHost(DummyHostname1).persist();
   
    ActionQueue aq = new ActionQueue();
    HeartBeatHandler handler = getHeartBeatHandler(am, aq);
   
    ServiceComponentHost serviceComponentHost1 = clusters.getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(DATANODE).getServiceComponentHost(DummyHostname1);
    ServiceComponentHost serviceComponentHost2 = clusters.getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(NAMENODE).getServiceComponentHost(DummyHostname1);
    serviceComponentHost1.setState(State.INSTALLED);
    serviceComponentHost2.setState(State.INSTALLED);


    HeartBeat hb = new HeartBeat();
    hb.setResponseId(0);
    hb.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
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    hdfs.getServiceComponent(SECONDARY_NAMENODE).addServiceComponentHost(DummyHostname1).persist();

    ActionQueue aq = new ActionQueue();
    HeartBeatHandler handler = getHeartBeatHandler(am, aq);

    ServiceComponentHost serviceComponentHost1 = clusters.getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(DATANODE).getServiceComponentHost(DummyHostname1);
    ServiceComponentHost serviceComponentHost2 = clusters.getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(NAMENODE).getServiceComponentHost(DummyHostname1);
    ServiceComponentHost serviceComponentHost3 = clusters.getCluster(DummyCluster).getService(HDFS).
        getServiceComponent(SECONDARY_NAMENODE).getServiceComponentHost(DummyHostname1);
    serviceComponentHost1.setState(State.INSTALLED);
    serviceComponentHost2.setState(State.INSTALLED);
    serviceComponentHost3.setState(State.STARTING);

    HeartBeat hb = new HeartBeat();
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(0);
    hb.setHostname(DummyHostname1);
    hb.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
    hb.setReports(new ArrayList<CommandReport>());
    ArrayList<ComponentStatus> componentStatuses = new ArrayList<ComponentStatus>();
    ComponentStatus componentStatus1 = new ComponentStatus();
    componentStatus1.setClusterName(DummyCluster);
    componentStatus1.setServiceName(HDFS);
    componentStatus1.setMessage(DummyHostStatus);
    componentStatus1.setStatus(State.STARTED.name());
    componentStatus1.setComponentName(DATANODE);
    componentStatuses.add(componentStatus1);
    ComponentStatus componentStatus2 = new ComponentStatus();
    componentStatus2.setClusterName(DummyCluster);
    componentStatus2.setServiceName(HDFS);
    componentStatus2.setMessage(DummyHostStatus);
    componentStatus2.setStatus(State.STARTED.name());
    componentStatus2.setComponentName(SECONDARY_NAMENODE);
    componentStatuses.add(componentStatus2);
    hb.setComponentStatus(componentStatuses);

    handler.handleHeartBeat(hb);
    State componentState1 = serviceComponentHost1.getState();
    State componentState2 = serviceComponentHost2.getState();
    State componentState3 = serviceComponentHost3.getState();
    assertEquals(State.STARTED, componentState1);
    assertEquals(State.INSTALLED, componentState2);
    assertEquals(State.STARTED, componentState3);
  }
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