Examples of Clusters

com.emc.vipr.client.core.Clusters
Cluster resources.
Base URL: /compute/clusters
com.sun.enterprise.config.serverbeans.Clusters
edu.gslis.ttg.clusters.Clusters
org.apache.ambari.server.state.Clusters
Single entity that tracks all clusters and hosts that are managed by the Ambari server
org.apache.falcon.entity.v0.feed.Clusters
Support function to parse and format date in xsd string.
org.apache.falcon.entity.v0.process.Clusters
Support function to parse and format date in xsd string.
org.apache.ivory.entity.v0.feed.Clusters
org.apache.nutch.clustering.Clusters
Wrapper object to clustering results

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

  }
  
  @Test
  public void testProcessStatusReports() throws Exception {
    ActionManager am = getMockActionManager();
    Clusters fsm = clusters;


    Cluster cluster = getDummyCluster();
    Host hostObject = clusters.getHost(DummyHostname1);
    clusters.mapHostToCluster(hostObject.getHostName(), cluster.getClusterName());
    Service hdfs = cluster.addService(HDFS);

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

    assertEquals(cmd, cmdDes);
  }


  @Test
  public void testGetClusterHostInfo() throws AmbariException, UnknownHostException {
    Clusters fsm = injector.getInstance(Clusters.class);
    
    List<String> hostList = new ArrayList<String>();
    hostList.add("h1");
    hostList.add("h2");
    hostList.add("h3");
    hostList.add("h4");
    hostList.add("h5");
    hostList.add("h6");
    hostList.add("h7");
    hostList.add("h8");
    hostList.add("h9");
    hostList.add("h10");
    
    List<Integer> pingPorts = Arrays.asList(StageUtils.DEFAULT_PING_PORT,
        StageUtils.DEFAULT_PING_PORT,
        StageUtils.DEFAULT_PING_PORT,
        8671,
        8671,
        null,
        8672,
        8672,
        null,
        8673);
    
    fsm.addCluster("c1");
    fsm.getCluster("c1").setDesiredStackVersion(new StackId(STACK_ID));
    
    int index = 0;
    
    for (String host: hostList) {
      fsm.addHost(host);
      fsm.getHost(host).setOsType("centos5");
      fsm.getHost(host).setCurrentPingPort(pingPorts.get(index));
      fsm.getHost(host).persist();
      fsm.mapHostToCluster(host, "c1");
      index++;
    }


    //Add HDFS service
    Map<String, List<Integer>> hdfsTopology = new HashMap<String, List<Integer>>();
    hdfsTopology.put("NAMENODE", Collections.singletonList(0));
    hdfsTopology.put("SECONDARY_NAMENODE", Collections.singletonList(1));
    List<Integer> datanodeIndexes = Arrays.asList(0,1,2,3,5,7,8,9);
    hdfsTopology.put("DATANODE", new ArrayList<Integer>(datanodeIndexes));
    addService(fsm.getCluster("c1"), hostList, hdfsTopology , "HDFS", injector);
    
    //Add HBASE service
    Map<String, List<Integer>> hbaseTopology = new HashMap<String, List<Integer>>(); 
    hbaseTopology.put("HBASE_MASTER", Collections.singletonList(5));
    List<Integer> regionServiceIndexes = Arrays.asList(1,3,5,8,9);;
    hbaseTopology.put("HBASE_REGIONSERVER", regionServiceIndexes);
    addService(fsm.getCluster("c1"), hostList, hbaseTopology , "HBASE", injector);
    
    //Add MAPREDUCE service
    Map<String, List<Integer>> mrTopology = new HashMap<String, List<Integer>>(); 
    mrTopology.put("JOBTRACKER", Collections.singletonList(5));
    List<Integer> taskTrackerIndexes = Arrays.asList(1,2,3,4,5,7,9);;
    mrTopology.put("TASKTRACKER", taskTrackerIndexes);
    addService(fsm.getCluster("c1"), hostList, mrTopology , "MAPREDUCE", injector);
    
    
    //Add NONAME service
    Map<String, List<Integer>> nonameTopology = new HashMap<String, List<Integer>>(); 
    nonameTopology.put("NONAME_SERVER", Collections.singletonList(7));
    addService(fsm.getCluster("c1"), hostList, nonameTopology , "NONAME", injector);


    fsm.getCluster("c1").getService("MAPREDUCE").getServiceComponent("TASKTRACKER").getServiceComponentHost("h2")
        .setComponentAdminState(HostComponentAdminState.DECOMMISSIONED);
    fsm.getCluster("c1").getService("MAPREDUCE").getServiceComponent("TASKTRACKER").getServiceComponentHost("h3")
        .setComponentAdminState(HostComponentAdminState.DECOMMISSIONED);


    //Get cluster host info
    Map<String, Set<String>> info =
        StageUtils.getClusterHostInfo(fsm.getHostsForCluster("c1"), fsm.getCluster("c1"));


    //All hosts present in cluster host info
    assertEquals(fsm.getHosts().size(), info.get(HOSTS_LIST).size());
    for (Host host: fsm.getHosts()) {
      assertTrue(info.get(HOSTS_LIST).contains(host.getHostName()));
    }
    
    
    //Check HDFS topology compression

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

  @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>();
    listStages.add(stage1);
    listStages.add(stage2);

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

  protected static class HBaseServiceState implements ServiceState {


    @Override
    public State getState(AmbariManagementController controller,String clusterName, String serviceName) {
      AmbariMetaInfo ambariMetaInfo = controller.getAmbariMetaInfo();
      Clusters       clusters       = controller.getClusters();


      if (clusterName != null && clusterName.length() > 0) {
        try {
          Cluster cluster = clusters.getCluster(clusterName);
          if (cluster != null) {
            StackId stackId = cluster.getDesiredStackVersion();


            ServiceComponentHostRequest request = new ServiceComponentHostRequest(clusterName,
                serviceName, null, null, null);

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


    Set<Resource> response = new HashSet<Resource>();
    ActionManager actionManager = getManagementController().getActionManager();


    if (clusterName != null) {
      Clusters clusters = getManagementController().getClusters();
      //validate that cluster exists, throws exception if it doesn't.
      try {
        clusters.getCluster(clusterName);
      } catch (AmbariException e) {
        throw new NoSuchParentResourceException(e.getMessage(), e);
      }
    }

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

      String tag = "version1";
      String type = "core-site";
      AmbariException exception = null;
      try {
        AmbariManagementController amc = injector.getInstance(AmbariManagementController.class);
        Clusters clusters = injector.getInstance(Clusters.class);
        Gson gson = new Gson();


        clusters.addHost("host1");
        clusters.addHost("host2");
        clusters.addHost("host3");
        Host host = clusters.getHost("host1");
        host.setOsType("centos6");
        host.persist();
        host = clusters.getHost("host2");
        host.setOsType("centos6");
        host.persist();
        host = clusters.getHost("host3");
        host.setOsType("centos6");
        host.persist();


        ClusterRequest clusterRequest = new ClusterRequest(null, "c1", "HDP-1.2.0", null);
        amc.createCluster(clusterRequest);

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

    String CLUSTER_NAME = "c1";
    String HOST1 = "h1";
    String HOST2 = "h2";


    try {
      Clusters clusters = injector.getInstance(Clusters.class);


      clusters.addHost(HOST1);
      Host host = clusters.getHost(HOST1);
      host.setOsType("centos6");
      host.persist();


      clusters.addHost(HOST2);
      host = clusters.getHost(HOST2);
      host.setOsType("centos6");
      host.persist();


      AmbariManagementController amc = injector.getInstance(AmbariManagementController.class);


      ClusterRequest cr = new ClusterRequest(null, CLUSTER_NAME, STACK_ID, null);
      amc.createCluster(cr);


      ConfigurationRequest configRequest = new ConfigurationRequest(CLUSTER_NAME, "global", "version1",
          new HashMap<String, String>() {{ put("a", "b"); }});
      cr.setDesiredConfig(configRequest);
      amc.updateClusters(Collections.singleton(cr), new HashMap<String, String>());


      // add some hosts
      Set<HostRequest> hrs = new HashSet<HostRequest>();
      hrs.add(new HostRequest(HOST1, CLUSTER_NAME, null));
      HostResourceProviderTest.createHosts(amc, hrs);


      Set<ServiceRequest> serviceRequests = new HashSet<ServiceRequest>();
      serviceRequests.add(new ServiceRequest(CLUSTER_NAME, "HDFS", null));
      serviceRequests.add(new ServiceRequest(CLUSTER_NAME, "MAPREDUCE2", null));
      serviceRequests.add(new ServiceRequest(CLUSTER_NAME, "YARN", null));


      ServiceResourceProviderTest.createServices(amc, serviceRequests);


      Set<ServiceComponentRequest> serviceComponentRequests = new HashSet<ServiceComponentRequest>();
      serviceComponentRequests.add(new ServiceComponentRequest(CLUSTER_NAME, "HDFS", "NAMENODE", null));
      serviceComponentRequests.add(new ServiceComponentRequest(CLUSTER_NAME, "HDFS", "SECONDARY_NAMENODE", null));
      serviceComponentRequests.add(new ServiceComponentRequest(CLUSTER_NAME, "HDFS", "DATANODE", null));
      serviceComponentRequests.add(new ServiceComponentRequest(CLUSTER_NAME, "MAPREDUCE2", "HISTORYSERVER", null));
      serviceComponentRequests.add(new ServiceComponentRequest(CLUSTER_NAME, "YARN", "RESOURCEMANAGER", null));
      serviceComponentRequests.add(new ServiceComponentRequest(CLUSTER_NAME, "YARN", "NODEMANAGER", null));
      serviceComponentRequests.add(new ServiceComponentRequest(CLUSTER_NAME, "HDFS", "HDFS_CLIENT", null));


      ComponentResourceProviderTest.createComponents(amc, serviceComponentRequests);


      Set<ServiceComponentHostRequest> componentHostRequests = new HashSet<ServiceComponentHostRequest>();
      componentHostRequests.add(new ServiceComponentHostRequest(CLUSTER_NAME, null, "DATANODE", HOST1, null));
      componentHostRequests.add(new ServiceComponentHostRequest(CLUSTER_NAME, null, "NAMENODE", HOST1, null));
      componentHostRequests.add(new ServiceComponentHostRequest(CLUSTER_NAME, null, "SECONDARY_NAMENODE", HOST1, null));
      componentHostRequests.add(new ServiceComponentHostRequest(CLUSTER_NAME, null, "HISTORYSERVER", HOST1, null));
      componentHostRequests.add(new ServiceComponentHostRequest(CLUSTER_NAME, null, "RESOURCEMANAGER", HOST1, null));
      componentHostRequests.add(new ServiceComponentHostRequest(CLUSTER_NAME, null, "NODEMANAGER", HOST1, null));
      componentHostRequests.add(new ServiceComponentHostRequest(CLUSTER_NAME, null, "HDFS_CLIENT", HOST1, null));


      amc.createHostComponents(componentHostRequests);


      RequestResourceFilter resourceFilter = new RequestResourceFilter("HDFS", null, null);
      ExecuteActionRequest ar = new ExecuteActionRequest(CLUSTER_NAME, Role.HDFS_SERVICE_CHECK.name(), null);
      ar.getResourceFilters().add(resourceFilter);
      amc.createAction(ar, null);


      // change mind, delete the cluster
      amc.deleteCluster(cr);


      assertNotNull(clusters.getHost(HOST1));
      assertNotNull(clusters.getHost(HOST2));


      HostDAO dao = injector.getInstance(HostDAO.class);


      assertNotNull(dao.findByName(HOST1));
      assertNotNull(dao.findByName(HOST2));

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

public class ServiceResourceProviderTest {


  @Test
  public void testCreateResources() throws Exception{
    AmbariManagementController managementController = createNiceMock(AmbariManagementController.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Cluster cluster = createNiceMock(Cluster.class);
    Service service = createNiceMock(Service.class);
    StackId stackId = createNiceMock(StackId.class);
    ServiceFactory serviceFactory = createNiceMock(ServiceFactory.class);
    AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);


    expect(managementController.getClusters()).andReturn(clusters);
    expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo);
    expect(managementController.getServiceFactory()).andReturn(serviceFactory);


    expect(serviceFactory.createNew(cluster, "Service100")).andReturn(service);


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


    expect(cluster.getService("Service100")).andReturn(null);
    expect(cluster.getDesiredStackVersion()).andReturn(stackId);


    expect(ambariMetaInfo.isValidService( (String) anyObject(), (String) anyObject(), (String) anyObject())).andReturn(true);

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

  }


  @Test
  public void testGetResources() throws Exception{
    AmbariManagementController managementController = createMock(AmbariManagementController.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Cluster cluster = createNiceMock(Cluster.class);
    Service service0 = createNiceMock(Service.class);
    Service service1 = createNiceMock(Service.class);
    Service service2 = createNiceMock(Service.class);
    Service service3 = createNiceMock(Service.class);
    Service service4 = createNiceMock(Service.class);
    ServiceResponse serviceResponse0 = createNiceMock(ServiceResponse.class);
    ServiceResponse serviceResponse1 = createNiceMock(ServiceResponse.class);
    ServiceResponse serviceResponse2 = createNiceMock(ServiceResponse.class);
    ServiceResponse serviceResponse3 = createNiceMock(ServiceResponse.class);
    ServiceResponse serviceResponse4 = createNiceMock(ServiceResponse.class);


    StackId stackId = createNiceMock(StackId.class);
    ServiceFactory serviceFactory = createNiceMock(ServiceFactory.class);
    AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);


    Map<String, Service> allResponseMap = new HashMap<String, Service>();
    allResponseMap.put("Service100", service0);
    allResponseMap.put("Service101", service1);
    allResponseMap.put("Service102", service2);
    allResponseMap.put("Service103", service3);
    allResponseMap.put("Service104", service4);


    // set expectations
    expect(managementController.getClusters()).andReturn(clusters).anyTimes();
    expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
    expect(managementController.getServiceFactory()).andReturn(serviceFactory).anyTimes();
    expect(managementController.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).
        andReturn(Collections.<ServiceComponentHostResponse>emptySet()).anyTimes();


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


    expect(cluster.getServices()).andReturn(allResponseMap).anyTimes();
    expect(cluster.getService("Service102")).andReturn(service2);


    expect(service0.convertToResponse()).andReturn(serviceResponse0).anyTimes();

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

  }


  @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();

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