Package org.apache.ambari.server.state

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

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    AmbariManagementController managementController = createMock(AmbariManagementController.class);
    ActionManager actionManager = createNiceMock(ActionManager.class);
    HostRoleCommand hostRoleCommand = createNiceMock(HostRoleCommand.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Cluster cluster = createNiceMock(Cluster.class);

    List<HostRoleCommand> hostRoleCommands = new LinkedList<HostRoleCommand>();
    hostRoleCommands.add(hostRoleCommand);

    org.apache.ambari.server.actionmanager.Request requestMock =
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    clusters.getHost(hostname1).persist();
    clusters.addHost(hostname2);
    clusters.getHost(hostname2).setOsType("centos6");
    clusters.getHost(hostname2).persist();
    clusters.addCluster(clusterName);
    Cluster cluster = clusters.getCluster(clusterName);
    cluster.setDesiredStackVersion(new StackId("HDP-0.1"));
    Set<String> hostNames = new HashSet<String>(){{
      add(hostname1);
      add(hostname2);
    }};
   
    ConfigFactory configFactory = injector.getInstance(ConfigFactory.class);
    Config config = configFactory.createNew(cluster, "global",
        new HashMap<String,String>() {{ put("a", "b"); }});
    config.setVersionTag("version1");
    cluster.addConfig(config);
    cluster.addDesiredConfig("_test", config);
   
   
    clusters.mapHostsToCluster(hostNames, clusterName);
    Service hdfs = cluster.addService(serviceName);
    hdfs.persist();
    hdfs.addServiceComponent(Role.DATANODE.name()).persist();
    hdfs.getServiceComponent(Role.DATANODE.name()).addServiceComponentHost(hostname1).persist();
    hdfs.addServiceComponent(Role.NAMENODE.name()).persist();
    hdfs.getServiceComponent(Role.NAMENODE.name()).addServiceComponentHost(hostname1).persist();
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    clusters.getHost(hostname1).persist();
    clusters.addHost(hostname2);
    clusters.getHost(hostname2).setOsType("centos6");
    clusters.getHost(hostname2).persist();
    clusters.addCluster(clusterName);
    Cluster cluster = clusters.getCluster(clusterName);
    cluster.setDesiredStackVersion(new StackId("HDP-0.1"));
    Set<String> hostNames = new HashSet<String>() {{
      add(hostname1);
      add(hostname2);
    }};

    ConfigFactory configFactory = injector.getInstance(ConfigFactory.class);
    Config config = configFactory.createNew(cluster, "global",
      new HashMap<String, String>() {{
        put("a", "b");
      }});
    config.setVersionTag("version1");
    cluster.addConfig(config);
    cluster.addDesiredConfig("_test", config);


    clusters.mapHostsToCluster(hostNames, clusterName);
    Service hdfs = cluster.addService(serviceName);
    hdfs.persist();
    hdfs.addServiceComponent(Role.DATANODE.name()).persist();
    hdfs.getServiceComponent(Role.DATANODE.name()).addServiceComponentHost
      (hostname1).persist();
    hdfs.addServiceComponent(Role.NAMENODE.name()).persist();
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    Clusters clusters = injector.getInstance(Clusters.class);
    clusters.addHost(hostname1);
    clusters.getHost(hostname1).setOsType("centos5");
    clusters.getHost(hostname1).persist();
    clusters.addCluster(clusterName);
    Cluster cluster = clusters.getCluster(clusterName);
    cluster.setDesiredStackVersion(new StackId("HDP-0.1"));

    Set<String> hostNames = new HashSet<String>(){{
      add(hostname1);
     }};

    clusters.mapHostsToCluster(hostNames, clusterName);

    Service hdfs = cluster.addService(serviceName);
    hdfs.persist();
    hdfs.addServiceComponent(Role.DATANODE.name()).persist();
    hdfs.getServiceComponent(Role.DATANODE.name()).addServiceComponentHost(hostname1).persist();
    hdfs.addServiceComponent(Role.NAMENODE.name()).persist();
    hdfs.getServiceComponent(Role.NAMENODE.name()).addServiceComponentHost(hostname1).persist();
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    clusters.addHost(hostname1);
    clusters.getHost(hostname1).setOsType("centos5");
    clusters.getHost(hostname1).persist();
   
    clusters.addCluster(clusterName);
    Cluster cluster = clusters.getCluster(clusterName);
    cluster.setDesiredStackVersion(new StackId("HDP-0.1"));

    Set<String> hostNames = new HashSet<String>(){{
      add(hostname1);
     }};

    clusters.mapHostsToCluster(hostNames, clusterName);

    Service hdfs = cluster.addService(serviceName);
    hdfs.persist();
    hdfs.addServiceComponent(Role.DATANODE.name()).persist();
    hdfs.getServiceComponent(Role.DATANODE.name()).addServiceComponentHost(hostname1).persist();
    hdfs.addServiceComponent(Role.NAMENODE.name()).persist();
    hdfs.getServiceComponent(Role.NAMENODE.name()).addServiceComponentHost(hostname1).persist();
    hdfs.addServiceComponent(Role.SECONDARY_NAMENODE.name()).persist();
    hdfs.getServiceComponent(Role.SECONDARY_NAMENODE.name()).addServiceComponentHost(hostname1).persist();
    hdfs.addServiceComponent(Role.HDFS_CLIENT.name()).persist();
    hdfs.getServiceComponent(Role.HDFS_CLIENT.name()).addServiceComponentHost(hostname1);
   
    ActionQueue aq = new ActionQueue();
    ActionManager am = mock(ActionManager.class);
    HeartbeatMonitor hm = new HeartbeatMonitor(clusters, aq, am, 10, injector);
    HeartBeatHandler handler = new HeartBeatHandler(clusters, aq, am, injector);
   
    Register reg = new Register();
    reg.setHostname(hostname1);
    reg.setResponseId(12);
    reg.setTimestamp(System.currentTimeMillis() - 300);
    reg.setAgentVersion(ambariMetaInfo.getServerVersion());
    HostInfo hi = new HostInfo();
    hi.setOS("Centos5");
    reg.setHardwareProfile(hi);
    handler.handleRegistration(reg);
   
    cluster = clusters.getClustersForHost(hostname1).iterator().next();
    for (ServiceComponentHost sch : cluster.getServiceComponentHosts(hostname1)) {
      if (sch.getServiceComponentName().equals("NAMENODE")) {
        // installing
        sch.handleEvent(new ServiceComponentHostInstallEvent(
            sch.getServiceComponentName(), sch.getHostName(), System.currentTimeMillis(), "HDP-0.1"));
       
        // installed
        sch.handleEvent(new ServiceComponentHostOpSucceededEvent(sch.getServiceComponentName(),
            sch.getHostName(), System.currentTimeMillis()));
       
        // started
        sch.handleEvent(new ServiceComponentHostStartedEvent(sch.getServiceComponentName(),
            sch.getHostName(), System.currentTimeMillis()));
      }
      else if (sch.getServiceComponentName().equals("DATANODE")) {
        // installing
        sch.handleEvent(new ServiceComponentHostInstallEvent(
            sch.getServiceComponentName(), sch.getHostName(), System.currentTimeMillis(), "HDP-0.1"));
      } else if (sch.getServiceComponentName().equals("SECONDARY_NAMENODE"))  {
        // installing
        sch.handleEvent(new ServiceComponentHostInstallEvent(
          sch.getServiceComponentName(), sch.getHostName(), System.currentTimeMillis(), "HDP-0.1"));

        // installed
        sch.handleEvent(new ServiceComponentHostOpSucceededEvent(sch.getServiceComponentName(),
          sch.getHostName(), System.currentTimeMillis()));

        // disabled
        sch.handleEvent(new ServiceComponentHostDisableEvent(sch.getServiceComponentName(),
          sch.getHostName(), System.currentTimeMillis()));
      }
    }
   
    HeartBeat hb = new HeartBeat();
    hb.setHostname(hostname1);
    hb.setNodeStatus(new HostStatus(HostStatus.Status.HEALTHY, "cool"));
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(12);
    handler.handleHeartBeat(hb);
   
    hm.start();
    aq.enqueue(hostname1, new ExecutionCommand());
    //Heartbeat will expire and action queue will be flushed
    while (aq.size(hostname1) != 0) {
      Thread.sleep(1);
    }
    hm.shutdown();
   

    cluster = clusters.getClustersForHost(hostname1).iterator().next();
    for (ServiceComponentHost sch : cluster.getServiceComponentHosts(hostname1)) {
      Service s = cluster.getService(sch.getServiceName());
      ServiceComponent sc = s.getServiceComponent(sch.getServiceComponentName());
      if (sch.getServiceComponentName().equals("NAMENODE"))
        assertEquals(sch.getServiceComponentName(), State.UNKNOWN, sch.getState());
      else if (sch.getServiceComponentName().equals("DATANODE"))
        assertEquals(sch.getServiceComponentName(), State.INSTALLING, sch.getState());
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    StackDefinedPropertyProvider.init(injector);
   
    clusters = injector.getInstance(Clusters.class);
    clusters.addCluster("c1");
   
    Cluster cluster = clusters.getCluster("c1");
    cluster.setDesiredStackVersion(new StackId("HDP-2.0.5"));
   
    clusters.addHost("h1");
    Host host = clusters.getHost("h1");
    host.setOsType("centos5");
    host.persist();
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  @Test
  public void testPopulateResources_jmx_Storm() throws Exception {
    // Adjust stack version for cluster
    Cluster cluster = clusters.getCluster("c1");
    cluster.setDesiredStackVersion(new StackId("HDP-2.1.1"));

    TestStreamProvider  streamProvider = new TestStreamProvider();
    TestJMXHostProvider hostProvider = new TestJMXHostProvider(false);
    TestGangliaHostProvider gangliaHostProvider = new TestGangliaHostProvider();
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      "hdfs-site", "versionN", configs);

    ClusterRequest crReq = new ClusterRequest(null, clusterName, null, null);
    crReq.setDesiredConfig(cr1);
    controller.updateClusters(Collections.singleton(crReq), null);
    Cluster cluster = clusters.getCluster(clusterName);
    Assert.assertEquals("versionN", cluster.getDesiredConfigByType("hdfs-site")
      .getVersionTag());

    ConfigurationRequest cr2 = new ConfigurationRequest(clusterName,
      "yarn-site", "versionN", yarnConfigs);
    crReq.setDesiredConfig(cr2);
    controller.updateClusters(Collections.singleton(crReq), null);

    Assert.assertEquals("versionN", cluster.getDesiredConfigByType("yarn-site")
      .getVersionTag());
    Assert.assertEquals("localhost:${ambari.dfs.datanode.http.port}", cluster.getDesiredConfigByType
      ("hdfs-site").getProperties().get(NAMENODE_PORT_V1));
  }
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    LOG.info("Received a updateCluster request"
        + ", clusterName=" + request.getClusterName()
        + ", request=" + request);

    final Cluster cluster = clusters.getCluster(request.getClusterName());

    // set or create configuration mapping (and optionally create the map of properties)
    if (null != request.getDesiredConfig()) {
      ConfigurationRequest cr = request.getDesiredConfig();

      Config oldConfig = cluster.getDesiredConfigByType(cr.getType());
     
      if (null != cr.getProperties()) {
        LOG.info(MessageFormat.format("Applying configuration with tag ''{0}'' to cluster ''{1}''",
            cr.getVersionTag(),
            request.getClusterName()));

        cr.setClusterName(cluster.getClusterName());
        createConfiguration(cr);
      }

      Config baseConfig = cluster.getConfig(cr.getType(), cr.getVersionTag());
      if (null != baseConfig) {
        String authName = getAuthName();
       
        if (cluster.addDesiredConfig(authName, baseConfig)) {
          Logger logger = LoggerFactory.getLogger("configchange");
          logger.info("cluster '" + request.getClusterName() + "' "
              + "changed by: '" + authName + "'; "
              + "type='" + baseConfig.getType() + "' "
              + "tag='" + baseConfig.getVersionTag() + "'"
              + (null == oldConfig ? "" : " from='"+ oldConfig.getVersionTag() + "'"));
        }
      }
    }

    StackId currentVersion = cluster.getCurrentStackVersion();
    StackId desiredVersion = cluster.getDesiredStackVersion();

    // Set the current version value if its not already set
    if (currentVersion == null) {
      cluster.setCurrentStackVersion(desiredVersion);
    }

    boolean requiresHostListUpdate =
        request.getHostNames() != null && !request.getHostNames().isEmpty();
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        int mastersRunning = 0;
        int slaveCount = 0;
        int slavesRunning = 0;

        StackId stackId;
        Cluster cluster = clusterFsm.getCluster(clusterName);
        stackId = cluster.getDesiredStackVersion();
       
        MaintenanceStateHelper psh = injector.getInstance(MaintenanceStateHelper.class);

        List<ServiceComponentHost> scHosts = cluster.getServiceComponentHosts(heartbeat.getHostname());
        for (ServiceComponentHost scHost : scHosts) {
          ComponentInfo componentInfo =
              ambariMetaInfo.getComponent(stackId.getStackName(),
                  stackId.getStackVersion(), scHost.getServiceName(),
                  scHost.getServiceComponentName());
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Related Classes of org.apache.ambari.server.state.Cluster

  • org.apache.ambari.server.actionmanager.ActionDBAccessorImpl
  • org.apache.ambari.server.actionmanager.ActionScheduler
  • org.apache.ambari.server.actionmanager.ExecutionCommandWrapper
  • org.apache.ambari.server.actionmanager.ExecutionCommandWrapperTest
  • org.apache.ambari.server.actionmanager.TestActionManager
  • org.apache.ambari.server.actionmanager.TestActionScheduler
  • org.apache.ambari.server.agent.HeartBeatHandler
  • org.apache.ambari.server.agent.TestHeartbeatHandler
  • org.apache.ambari.server.agent.TestHeartbeatMonitor
  • org.apache.ambari.server.controller.AmbariActionExecutionHelper
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