Package org.apache.ambari.server.state

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

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    set1.add(r5);
    controller.createHostComponents(set1);

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

    Set<ServiceComponentRequest> reqs =
        new HashSet<ServiceComponentRequest>();
    ServiceComponentRequest req1, req2, req3;
    try {
      reqs.clear();
      req1 = new ServiceComponentRequest(clusterName, serviceName1,
          sc1.getName(), null, State.INIT.toString());
      reqs.add(req1);
      controller.updateComponents(reqs);
      fail("Expected failure for invalid state update");
    } catch (Exception e) {
      // Expected
    }

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

    try {
      reqs.clear();
      req1 = new ServiceComponentRequest(clusterName, serviceName1,
          sc1.getName(), null, State.STARTED.toString());
      reqs.add(req1);
      controller.updateComponents(reqs);
      fail("Expected failure for invalid state update");
    } catch (Exception e) {
      // Expected
    }

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

    reqs.clear();
    req1 = new ServiceComponentRequest(clusterName, serviceName1,
        sc1.getName(), null, State.INSTALLED.toString());
    req2 = new ServiceComponentRequest(clusterName, serviceName1,
        sc2.getName(), null, State.INSTALLED.toString());
    req3 = new ServiceComponentRequest(clusterName, serviceName1,
        sc3.getName(), null, State.INSTALLED.toString());
    reqs.add(req1);
    reqs.add(req2);
    reqs.add(req3);
    RequestStatusResponse trackAction = controller.updateComponents(reqs);

    Assert.assertEquals(State.INSTALLED, s1.getDesiredState());
    Assert.assertEquals(State.INSTALLED, sc1.getDesiredState());
    Assert.assertEquals(State.INSTALLED, sc2.getDesiredState());
    Assert.assertEquals(State.INSTALLED, sc3.getDesiredState());
    Assert.assertEquals(State.INSTALLED, sch1.getDesiredState());
    Assert.assertEquals(State.INSTALLED, sch2.getDesiredState());
    Assert.assertEquals(State.INSTALLED, sch3.getDesiredState());
    Assert.assertEquals(State.INSTALLED, sch4.getDesiredState());
    Assert.assertEquals(State.INSTALLED, sch5.getDesiredState());
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    set1.add(r5);
    controller.createHostComponents(set1);

    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);
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      controller.createConfiguration(cr7);
      controller.createConfiguration(cr8);

      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());
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    controller.createConfiguration(cr7);
    controller.createConfiguration(cr8);

    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());
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  public void testActionSchedule() 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);
    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);

    ActionDBAccessor db = mock(ActionDBAccessorImpl.class);
    List<Stage> stages = new ArrayList<Stage>();
    String hostname = "ahost.ambari.apache.org";
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  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);
    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);

    ActionDBAccessor db = new ActionDBInMemoryImpl();
    String hostname = "ahost.ambari.apache.org";
    List<Stage> stages = new ArrayList<Stage>();
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    // public List<ServiceComponentHost> getServiceComponentHosts(String hostname);

    Service s = serviceFactory.createNew(c1, "HDFS");
    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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  public void testDeleteService() throws Exception {
    c1.addService("MAPREDUCE").persist();

    Service hdfs = c1.addService("HDFS");
    hdfs.persist();
    ServiceComponent nameNode = hdfs.addServiceComponent("NAMENODE");
    nameNode.persist();


    assertEquals(2, c1.getServices().size());
    assertEquals(2, injector.getProvider(EntityManager.class).get().
        createQuery("SELECT service FROM ClusterServiceEntity service").getResultList().size());
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            String clusterInfoKey = componentToClusterInfoKeyMap
                .get(componentName);
            if (clusterInfoKey == null) {
              continue;
            }
            ServiceComponent scomp = cluster.getServices().get(serviceName)
                .getServiceComponents().get(componentName);
            if (scomp.getServiceComponentHosts() != null
                && !scomp.getServiceComponentHosts().isEmpty()) {
              List<String> hostList = new ArrayList<String>();
              for (String host: scomp.getServiceComponentHosts().keySet()) {
                String mappedHost = hostsMap.getHostMap(host);
                hostList.add(mappedHost);
              }
              info.put(clusterInfoKey, hostList);
            }
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    // public List<ServiceComponentHost> getServiceComponentHosts(String hostname);

    Service s = serviceFactory.createNew(c1, "HDFS");
    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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