Package org.apache.ambari.server.state

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

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  @Test
  public void testUpdateResources() throws Exception{
    AmbariManagementController managementController = createMock(AmbariManagementController.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Cluster cluster = createNiceMock(Cluster.class);
    Service service0 = createNiceMock(Service.class);
    ServiceFactory serviceFactory = createNiceMock(ServiceFactory.class);
    AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
    RequestStageContainer requestStages = createNiceMock(RequestStageContainer.class);
    RequestStatusResponse requestStatusResponse = createNiceMock(RequestStatusResponse.class);

    Map<String, String> mapRequestProps = new HashMap<String, String>();
    mapRequestProps.put("context", "Called from a test");

    // set expectations
    expect(managementController.getClusters()).andReturn(clusters).anyTimes();
    expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
    expect(managementController.getServiceFactory()).andReturn(serviceFactory).anyTimes();

    expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();

    expect(cluster.getService("Service102")).andReturn(service0);

    expect(service0.getDesiredState()).andReturn(State.INSTALLED).anyTimes();
    expect(service0.getServiceComponents()).andReturn(Collections.<String, ServiceComponent>emptyMap()).anyTimes();

    Capture<Map<String, String>> requestPropertiesCapture = new Capture<Map<String, String>>();
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  public void testReconfigureClientsFlag() throws Exception {
    AmbariManagementController managementController1 = createMock(AmbariManagementController.class);
    AmbariManagementController managementController2 = createMock
        (AmbariManagementController.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Cluster cluster = createNiceMock(Cluster.class);
    Service service0 = createNiceMock(Service.class);
    ServiceResponse serviceResponse0 = createNiceMock(ServiceResponse.class);
    AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
    RequestStageContainer requestStages1 = createNiceMock(RequestStageContainer.class);
    RequestStageContainer requestStages2 = createNiceMock(RequestStageContainer.class);

    RequestStatusResponse response1 = createNiceMock(RequestStatusResponse.class);
    RequestStatusResponse response2 = createNiceMock(RequestStatusResponse
      .class);

    Map<String, String> mapRequestProps = new HashMap<String, String>();
    mapRequestProps.put("context", "Called from a test");

    // set expectations
    expect(managementController1.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).
        andReturn(Collections.<ServiceComponentHostResponse>emptySet()).anyTimes();
    expect(managementController2.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).
        andReturn(Collections.<ServiceComponentHostResponse>emptySet()).anyTimes();

    expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();

    expect(managementController1.getClusters()).andReturn(clusters).anyTimes();
    expect(managementController1.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();

    expect(managementController2.getClusters()).andReturn(clusters).anyTimes();
    expect(managementController2.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();

    expect(cluster.getService("Service102")).andReturn(service0).anyTimes();

    expect(service0.convertToResponse()).andReturn(serviceResponse0).anyTimes();
    expect(service0.getDesiredState()).andReturn(State.INSTALLED).anyTimes();
    expect(service0.getServiceComponents()).andReturn(Collections.<String, ServiceComponent>emptyMap()).anyTimes();
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  @Test
  public void testDeleteResources() throws Exception{
    AmbariManagementController managementController = createMock(AmbariManagementController.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Cluster cluster = createNiceMock(Cluster.class);
    Service service = createNiceMock(Service.class);
   
    String serviceName = "Service100";

    // set expectations
    expect(managementController.getClusters()).andReturn(clusters).anyTimes();
    expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
    expect(cluster.getService(serviceName)).andReturn(service).anyTimes();
    expect(service.getDesiredState()).andReturn(State.INSTALLED).anyTimes();
    expect(service.getName()).andReturn(serviceName).anyTimes();
    expect(service.getServiceComponents()).andReturn(new HashMap<String, ServiceComponent>());
    expect(service.getCluster()).andReturn(cluster);
    cluster.deleteService(serviceName);

    // replay
    replay(managementController, clusters, cluster, service);

    ResourceProvider provider = getServiceProvider(managementController);
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  @Test
  public void testDeleteResourcesBadServiceState() throws Exception {
    AmbariManagementController managementController = createMock(AmbariManagementController.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Cluster cluster = createNiceMock(Cluster.class);
    Service service = createNiceMock(Service.class);
   
    String serviceName = "Service100";

    // set expectations
    expect(managementController.getClusters()).andReturn(clusters).anyTimes();
    expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
    expect(cluster.getService(serviceName)).andReturn(service).anyTimes();
    expect(service.getDesiredState()).andReturn(State.STARTED).anyTimes();
    expect(service.getName()).andReturn(serviceName).anyTimes();

    // replay
    replay(managementController, clusters, cluster, service);
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  @Test
  public void testDeleteResourcesBadComponentState() throws Exception{
    AmbariManagementController managementController = createMock(AmbariManagementController.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Cluster cluster = createNiceMock(Cluster.class);
    Service service = createNiceMock(Service.class);
    ServiceComponent sc = createNiceMock(ServiceComponent.class);
    Map<String, ServiceComponent> scMap = new HashMap<String, ServiceComponent>();
    scMap.put("Component100", sc);
   
   
    String serviceName = "Service100";

    // set expectations
    expect(managementController.getClusters()).andReturn(clusters).anyTimes();
    expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
    expect(cluster.getService(serviceName)).andReturn(service).anyTimes();
    expect(service.getDesiredState()).andReturn(State.INSTALLED).anyTimes();
    expect(service.getName()).andReturn(serviceName).anyTimes();
    expect(service.getServiceComponents()).andReturn(scMap);
    expect(sc.getDesiredState()).andReturn(State.STARTED);
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  @Test
  public void testDefaultServiceState_STARTED() throws Exception{
    AmbariManagementController managementController = createMock(AmbariManagementController.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Cluster cluster = createNiceMock(Cluster.class);
    AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
    StackId stackId = createNiceMock(StackId.class);
    ComponentInfo componentInfo = createNiceMock(ComponentInfo.class);

    ServiceComponentHostResponse shr1 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "JOBTRACKER", "Host100",
        "STARTED", "", null, null, null);
    ServiceComponentHostResponse shr2 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "MAPREDUCE_CLIENT", "Host100", "STARTED", "", null, null, null);
    ServiceComponentHostResponse shr3 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "TASKTRACKER", "Host100", "STARTED", "", null, null, null);

    Set<ServiceComponentHostResponse> responses = new LinkedHashSet<ServiceComponentHostResponse>();
    responses.add(shr1);
    responses.add(shr2);
    responses.add(shr3);

    // set expectations
    expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
    expect(managementController.getClusters()).andReturn(clusters).anyTimes();
    expect(clusters.getCluster("C1")).andReturn(cluster).anyTimes();
    expect(managementController.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).andReturn(responses).anyTimes();
    expect(cluster.getDesiredStackVersion()).andReturn(stackId);

    expect(stackId.getStackName()).andReturn("S1").anyTimes();
    expect(stackId.getStackVersion()).andReturn("V1").anyTimes();

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  @Test
  public void testDefaultServiceState_UNKNOWN() throws Exception{
    AmbariManagementController managementController = createMock(AmbariManagementController.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Cluster cluster = createNiceMock(Cluster.class);
    AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
    StackId stackId = createNiceMock(StackId.class);
    ComponentInfo componentInfo = createNiceMock(ComponentInfo.class);

    ServiceComponentHostResponse shr1 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "JOBTRACKER", "Host100", "UNKNOWN", "", null, null, null);
    ServiceComponentHostResponse shr2 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "MAPREDUCE_CLIENT", "Host100", "STARTED", "", null, null, null);
    ServiceComponentHostResponse shr3 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "TASKTRACKER", "Host100", "STARTED", "", null, null, null);

    Set<ServiceComponentHostResponse> responses = new LinkedHashSet<ServiceComponentHostResponse>();
    responses.add(shr1);
    responses.add(shr2);
    responses.add(shr3);

    // set expectations
    expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
    expect(managementController.getClusters()).andReturn(clusters).anyTimes();
    expect(clusters.getCluster("C1")).andReturn(cluster).anyTimes();
    expect(managementController.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).andReturn(responses).anyTimes();
    expect(cluster.getDesiredStackVersion()).andReturn(stackId);

    expect(stackId.getStackName()).andReturn("S1").anyTimes();
    expect(stackId.getStackVersion()).andReturn("V1").anyTimes();

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  @Test
  public void testDefaultServiceState_STARTING() throws Exception{
    AmbariManagementController managementController = createMock(AmbariManagementController.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Cluster cluster = createNiceMock(Cluster.class);
    AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
    StackId stackId = createNiceMock(StackId.class);
    ComponentInfo componentInfo = createNiceMock(ComponentInfo.class);

    ServiceComponentHostResponse shr1 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "JOBTRACKER", "Host100", "STARTING", "", null, null, null);
    ServiceComponentHostResponse shr2 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "MAPREDUCE_CLIENT", "Host100", "STARTED", "", null, null, null);
    ServiceComponentHostResponse shr3 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "TASKTRACKER", "Host100", "STARTED", "", null, null, null);

    Set<ServiceComponentHostResponse> responses = new LinkedHashSet<ServiceComponentHostResponse>();
    responses.add(shr1);
    responses.add(shr2);
    responses.add(shr3);

    // set expectations
    expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
    expect(managementController.getClusters()).andReturn(clusters).anyTimes();
    expect(clusters.getCluster("C1")).andReturn(cluster).anyTimes();
    expect(managementController.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).andReturn(responses).anyTimes();
    expect(cluster.getDesiredStackVersion()).andReturn(stackId);

    expect(stackId.getStackName()).andReturn("S1").anyTimes();
    expect(stackId.getStackVersion()).andReturn("V1").anyTimes();

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    }

    clusters.addCluster("foo");
    clusters.addCluster("c1");
    clusters.addCluster("c2");
    Cluster foo = clusters.getCluster("foo");
    Cluster c1 = clusters.getCluster("c1");
    Cluster c2 = clusters.getCluster("c2");
    foo.setDesiredStackVersion(new StackId("HDP-0.2"));
    c1.setDesiredStackVersion(new StackId("HDP-0.2"));
    c2.setDesiredStackVersion(new StackId("HDP-0.2"));

    try {
      set1.clear();
      ServiceComponentHostRequest rInvalid =
          new ServiceComponentHostRequest("foo", "HDFS", "NAMENODE", "h1", null);
      set1.add(rInvalid);
      controller.createHostComponents(set1);
      fail("Expected failure for invalid service");
    } catch (IllegalArgumentException e) {
      // Expected
    }

    Service s1 = serviceFactory.createNew(foo, "HDFS");
    foo.addService(s1);
    s1.persist();
    Service s2 = serviceFactory.createNew(c1, "HDFS");
    c1.addService(s2);
    s2.persist();
    Service s3 = serviceFactory.createNew(c2, "HDFS");
    c2.addService(s3);
    s3.persist();


    try {
      set1.clear();
      ServiceComponentHostRequest rInvalid =
          new ServiceComponentHostRequest("foo", "HDFS", "NAMENODE", "h1", null);
      set1.add(rInvalid);
      controller.createHostComponents(set1);
      fail("Expected failure for invalid service");
    } catch (AmbariException e) {
      // Expected
    }

    ServiceComponent sc1 = serviceComponentFactory.createNew(s1, "NAMENODE");
    s1.addServiceComponent(sc1);
    sc1.persist();
    ServiceComponent sc2 = serviceComponentFactory.createNew(s2, "NAMENODE");
    s2.addServiceComponent(sc2);
    sc2.persist();
    ServiceComponent sc3 = serviceComponentFactory.createNew(s3, "NAMENODE");
    s3.addServiceComponent(sc3);
    sc3.persist();


    try {
      set1.clear();
      ServiceComponentHostRequest rInvalid =
          new ServiceComponentHostRequest("foo", "HDFS", "NAMENODE", "h1", null);
      set1.add(rInvalid);
      controller.createHostComponents(set1);
      fail("Expected failure for invalid host");
    } catch (AmbariException e) {
      // Expected
    }

    clusters.addHost("h1");
    Host h1 = clusters.getHost("h1");
    h1.setIPv4("ipv41");
    h1.setIPv6("ipv61");
    h1.setOsType("centos6");
    h1.persist();
    clusters.addHost("h2");
    Host h2 = clusters.getHost("h2");
    h2.setIPv4("ipv42");
    h2.setIPv6("ipv62");
    h2.setOsType("centos6");
    h2.persist();
    clusters.addHost("h3");
    Host h3 = clusters.getHost("h3");
    h3.setIPv4("ipv43");
    h3.setIPv6("ipv63");
    h3.setOsType("centos6");
    h3.persist();

    try {
      set1.clear();
      ServiceComponentHostRequest rInvalid =
          new ServiceComponentHostRequest("foo", "HDFS", "NAMENODE", "h1", null);
      set1.add(rInvalid);
      controller.createHostComponents(set1);
      fail("Expected failure for invalid host cluster mapping");
    } catch (AmbariException e) {
      // Expected
    }

    Set<String> hostnames = new HashSet<String>();
    hostnames.add("h1");
    hostnames.add("h2");
    hostnames.add("h3");
    clusters.mapHostsToCluster(hostnames, "foo");
    clusters.mapHostsToCluster(hostnames, "c1");
    clusters.mapHostsToCluster(hostnames, "c2");

    set1.clear();
    ServiceComponentHostRequest valid =
        new ServiceComponentHostRequest("foo", "HDFS", "NAMENODE", "h1", null);
    set1.add(valid);
    controller.createHostComponents(set1);

    try {
      set1.clear();
      ServiceComponentHostRequest rInvalid1 =
          new ServiceComponentHostRequest("foo", "HDFS", "NAMENODE", "h2", null);
      ServiceComponentHostRequest rInvalid2 =
          new ServiceComponentHostRequest("foo", "HDFS", "NAMENODE", "h2", null);
      set1.add(rInvalid1);
      set1.add(rInvalid2);
      controller.createHostComponents(set1);
      fail("Expected failure for dup requests");
    } catch (DuplicateResourceException e) {
      // Expected
    }

    try {
      set1.clear();
      ServiceComponentHostRequest rInvalid1 =
          new ServiceComponentHostRequest("c1", "HDFS", "NAMENODE", "h2",
              null);
      ServiceComponentHostRequest rInvalid2 =
          new ServiceComponentHostRequest("c2", "HDFS", "NAMENODE", "h3",
              null);
      set1.add(rInvalid1);
      set1.add(rInvalid2);
      controller.createHostComponents(set1);
      fail("Expected failure for multiple clusters");
    } catch (IllegalArgumentException e) {
      // Expected
    }

    try {
      set1.clear();
      ServiceComponentHostRequest rInvalid1 =
          new ServiceComponentHostRequest("foo", "HDFS", "NAMENODE", "h1",
              null);
      ServiceComponentHostRequest rInvalid2 =
          new ServiceComponentHostRequest("foo", "HDFS", "NAMENODE", "h2",
              null);
      set1.add(rInvalid1);
      set1.add(rInvalid2);
      controller.createHostComponents(set1);
      fail("Expected failure for already existing");
    } catch (DuplicateResourceException e) {
      // Expected
    }

    Assert.assertEquals(1, foo.getServiceComponentHosts("h1").size());
    Assert.assertEquals(0, foo.getServiceComponentHosts("h2").size());
    Assert.assertEquals(0, foo.getServiceComponentHosts("h3").size());

    set1.clear();
    ServiceComponentHostRequest valid1 =
        new ServiceComponentHostRequest("c1", "HDFS", "NAMENODE", "h1",
            null);
    set1.add(valid1);
    controller.createHostComponents(set1);

    set1.clear();
    ServiceComponentHostRequest valid2 =
        new ServiceComponentHostRequest("c2", "HDFS", "NAMENODE", "h1",
            null);
    set1.add(valid2);
    controller.createHostComponents(set1);

    Assert.assertEquals(1, foo.getServiceComponentHosts("h1").size());
    Assert.assertEquals(1, c1.getServiceComponentHosts("h1").size());
    Assert.assertEquals(1, c2.getServiceComponentHosts("h1").size());

  }
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  @Test
  public void testDefaultServiceState_STOPPED() throws Exception{
    AmbariManagementController managementController = createMock(AmbariManagementController.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Cluster cluster = createNiceMock(Cluster.class);
    AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
    StackId stackId = createNiceMock(StackId.class);
    ComponentInfo componentInfo = createNiceMock(ComponentInfo.class);

    ServiceComponentHostResponse shr1 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "JOBTRACKER", "Host100", "INSTALLED", "", null, null, null);
    ServiceComponentHostResponse shr2 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "MAPREDUCE_CLIENT", "Host100", "STARTED", "", null, null, null);
    ServiceComponentHostResponse shr3 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "TASKTRACKER", "Host100", "STARTED", "", null, null, null);

    Set<ServiceComponentHostResponse> responses = new LinkedHashSet<ServiceComponentHostResponse>();
    responses.add(shr1);
    responses.add(shr2);
    responses.add(shr3);

    // set expectations
    expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
    expect(managementController.getClusters()).andReturn(clusters).anyTimes();
    expect(clusters.getCluster("C1")).andReturn(cluster).anyTimes();
    expect(managementController.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).andReturn(responses).anyTimes();
    expect(cluster.getDesiredStackVersion()).andReturn(stackId);

    expect(stackId.getStackName()).andReturn("S1").anyTimes();
    expect(stackId.getStackVersion()).andReturn("V1").anyTimes();

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