Package org.apache.ambari.server.state.svccomphost

Examples of org.apache.ambari.server.state.svccomphost.ServiceComponentHostStartEvent

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  private void populateActionDB(ActionDBAccessor db, String hostname) {
    Stage s = new Stage(requestId, "/a/b", "cluster1", "action manager test", "clusterHostInfo");
    s.setStageId(stageId);
    s.addHostRoleExecutionCommand(hostname, Role.HBASE_MASTER,
        RoleCommand.START,
        new ServiceComponentHostStartEvent(Role.HBASE_MASTER.toString(),
            hostname, System.currentTimeMillis()), "cluster1", "HBASE");
    List<Stage> stages = new ArrayList<Stage>();
    stages.add(s);
    db.persistActions(stages);
  }
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    Stage s = new Stage(requestId, "/var/log", clusterName, "execution command wrapper test", "clusterHostInfo");
    s.setStageId(stageId);
    s.addHostRoleExecutionCommand(hostName, Role.NAMENODE,
        RoleCommand.START,
        new ServiceComponentHostStartEvent(Role.NAMENODE.toString(),
            hostName, System.currentTimeMillis()), clusterName, "HDFS");
    List<Stage> stages = new ArrayList<Stage>();
    stages.add(s);
    db.persistActions(stages);
  }
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    rco.initialize(cluster);
    RoleGraph rg = new RoleGraph(rco);
    long now = System.currentTimeMillis();
    Stage stage = StageUtils.getATestStage(1, 1, "host1");
    stage.addHostRoleExecutionCommand("host2", Role.HBASE_MASTER,
        RoleCommand.START, new ServiceComponentHostStartEvent("HBASE_MASTER",
            "host2", now), "cluster1", "HBASE");
    stage.addHostRoleExecutionCommand("host3", Role.ZOOKEEPER_SERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("ZOOKEEPER_SERVER",
            "host3", now), "cluster1", "ZOOKEEPER");
    System.out.println(stage.toString());

    rg.build(stage);
    System.out.println(rg.stringifyGraph());
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    rco.initialize(cluster);
    RoleGraph rg = new RoleGraph(rco);
    long now = System.currentTimeMillis();
    Stage stage = StageUtils.getATestStage(1, 1, "host1");
    stage.addHostRoleExecutionCommand("host11", Role.SECONDARY_NAMENODE,
        RoleCommand.START, new ServiceComponentHostStartEvent("SECONDARY_NAMENODE",
            "host11", now), "cluster1", "HDFS");
    stage.addHostRoleExecutionCommand("host2", Role.HBASE_MASTER,
        RoleCommand.START, new ServiceComponentHostStartEvent("HBASE_MASTER",
            "host2", now), "cluster1", "HBASE");
    stage.addHostRoleExecutionCommand("host3", Role.ZOOKEEPER_SERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("ZOOKEEPER_SERVER",
            "host3", now), "cluster1", "ZOOKEEPER");
    stage.addHostRoleExecutionCommand("host4", Role.DATANODE,
        RoleCommand.START, new ServiceComponentHostStartEvent("DATANODE",
            "host4", now), "cluster1", "HDFS");
    stage.addHostRoleExecutionCommand("host4", Role.HBASE_REGIONSERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("HBASE_REGIONSERVER",
            "host4", now), "cluster1", "HBASE");
    stage.addHostRoleExecutionCommand("host4", Role.TASKTRACKER,
        RoleCommand.START, new ServiceComponentHostStartEvent("TASKTRACKER",
            "host4", now), "cluster1", "MAPREDUCE");
    stage.addHostRoleExecutionCommand("host5", Role.JOBTRACKER,
        RoleCommand.START, new ServiceComponentHostStartEvent("JOBTRACKER",
            "host5", now), "cluster1", "MAPREDUCE");
    stage.addHostRoleExecutionCommand("host6", Role.OOZIE_SERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("OOZIE_SERVER",
            "host6", now), "cluster1", "OOZIE");
    stage.addHostRoleExecutionCommand("host7", Role.WEBHCAT_SERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("WEBHCAT_SERVER",
            "host7", now), "cluster1", "WEBHCAT");
    stage.addHostRoleExecutionCommand("host8", Role.NAGIOS_SERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("NAGIOS_SERVER",
            "host8", now), "cluster1", "NAGIOS");
    stage.addHostRoleExecutionCommand("host4", Role.GANGLIA_MONITOR,
        RoleCommand.START, new ServiceComponentHostStartEvent("GANGLIA_MONITOR",
            "host4", now), "cluster1", "GANGLIA");
    stage.addHostRoleExecutionCommand("host9", Role.GANGLIA_SERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("GANGLIA_SERVER",
            "host9", now), "cluster1", "GANGLIA");
    System.out.println(stage.toString());
    rg.build(stage);
    System.out.println(rg.stringifyGraph());
    List<Stage> outStages = rg.getStages();
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    List<Stage> stages = new ArrayList<Stage>();
    stages.add(new Stage(requestId1, "/a1", clusterName, context, CLUSTER_HOST_INFO));
    stages.get(0).setStageId(1);
    stages.get(0).addHostRoleExecutionCommand(hostName1, Role.HBASE_MASTER,
            RoleCommand.START,
            new ServiceComponentHostStartEvent(Role.HBASE_MASTER.toString(),
                    hostName1, System.currentTimeMillis()),
            clusterName, "HBASE");

    stages.add(new Stage(requestId1, "/a2", clusterName, context, CLUSTER_HOST_INFO));
    stages.get(1).setStageId(2);
    stages.get(1).addHostRoleExecutionCommand(hostName1, Role.HBASE_CLIENT,
            RoleCommand.START,
            new ServiceComponentHostStartEvent(Role.HBASE_CLIENT.toString(),
                    hostName1, System.currentTimeMillis()), clusterName, "HBASE");

    stages.add(new Stage(requestId1, "/a3", clusterName, context, CLUSTER_HOST_INFO));
    stages.get(2).setStageId(3);
    stages.get(2).addHostRoleExecutionCommand(hostName1, Role.HBASE_CLIENT,
            RoleCommand.START,
            new ServiceComponentHostStartEvent(Role.HBASE_CLIENT.toString(),
                    hostName1, System.currentTimeMillis()), clusterName, "HBASE");

    Request request = new Request(stages, clusters);
    actionDB.persistActions(request);

    stages.clear();
    stages.add(new Stage(requestId2, "/a4", clusterName, context, CLUSTER_HOST_INFO));
    stages.get(0).setStageId(4);
    stages.get(0).addHostRoleExecutionCommand(hostName1, Role.HBASE_CLIENT,
            RoleCommand.START,
            new ServiceComponentHostStartEvent(Role.HBASE_CLIENT.toString(),
                    hostName1, System.currentTimeMillis()), clusterName, "HBASE");

    stages.add(new Stage(requestId2, "/a5", clusterName, context, CLUSTER_HOST_INFO));
    stages.get(1).setStageId(5);
    stages.get(1).addHostRoleExecutionCommand(hostName1, Role.HBASE_CLIENT,
            RoleCommand.START,
            new ServiceComponentHostStartEvent(Role.HBASE_CLIENT.toString(),
                    hostName1, System.currentTimeMillis()), clusterName, "HBASE");

    request = new Request(stages, clusters);
    actionDB.persistActions(request);
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    ServiceComponentHost sch = cluster.getService(serviceName).getServiceComponent(componentName2).getServiceComponentHost(host1);
    Assert.assertNotNull(sch);

    sch.handleEvent(new ServiceComponentHostStartEvent(sch.getServiceComponentName(), sch.getHostName(), System.currentTimeMillis()));
    sch.handleEvent(new ServiceComponentHostStartedEvent (sch.getServiceComponentName(), sch.getHostName(), System.currentTimeMillis()));

    Set<ServiceComponentHostRequest> schRequests = new HashSet<ServiceComponentHostRequest>();
    schRequests.add(new ServiceComponentHostRequest(clusterName, null, null, host1, null));
    try {
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    List<Stage> stages = new ArrayList<Stage>();
    stages.add(new Stage(requestId1, "/a1", clusterName, context, CLUSTER_HOST_INFO));
    stages.get(0).setStageId(1);
    stages.get(0).addHostRoleExecutionCommand(hostName1, Role.HBASE_MASTER,
            RoleCommand.START,
            new ServiceComponentHostStartEvent(Role.HBASE_MASTER.toString(),
                    hostName1, System.currentTimeMillis()),
            clusterName, "HBASE");

    stages.add(new Stage(requestId1, "/a2", clusterName, context, CLUSTER_HOST_INFO));
    stages.get(1).setStageId(2);
    stages.get(1).addHostRoleExecutionCommand(hostName1, Role.HBASE_CLIENT,
            RoleCommand.START,
            new ServiceComponentHostStartEvent(Role.HBASE_CLIENT.toString(),
                    hostName1, System.currentTimeMillis()), clusterName, "HBASE");

    stages.add(new Stage(requestId1, "/a3", clusterName, context, CLUSTER_HOST_INFO));
    stages.get(2).setStageId(3);
    stages.get(2).addHostRoleExecutionCommand(hostName1, Role.HBASE_CLIENT,
            RoleCommand.START,
            new ServiceComponentHostStartEvent(Role.HBASE_CLIENT.toString(),
                    hostName1, System.currentTimeMillis()), clusterName, "HBASE");

    Request request = new Request(stages, clusters);
    actionDB.persistActions(request);

    stages.clear();
    stages.add(new Stage(requestId2, "/a4", clusterName, context, CLUSTER_HOST_INFO));
    stages.get(0).setStageId(4);
    stages.get(0).addHostRoleExecutionCommand(hostName1, Role.HBASE_CLIENT,
            RoleCommand.START,
            new ServiceComponentHostStartEvent(Role.HBASE_CLIENT.toString(),
                    hostName1, System.currentTimeMillis()), clusterName, "HBASE");

    stages.add(new Stage(requestId2, "/a5", clusterName, context, CLUSTER_HOST_INFO));
    stages.get(1).setStageId(5);
    stages.get(1).addHostRoleExecutionCommand(hostName1, Role.HBASE_CLIENT,
            RoleCommand.START,
            new ServiceComponentHostStartEvent(Role.HBASE_CLIENT.toString(),
                    hostName1, System.currentTimeMillis()), clusterName, "HBASE");

    request = new Request(stages, clusters);
    actionDB.persistActions(request);
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    ServiceComponentHost sch = cluster.getService(serviceName).getServiceComponent(componentName2).getServiceComponentHost(host1);
    Assert.assertNotNull(sch);

    sch.handleEvent(new ServiceComponentHostStartEvent(sch.getServiceComponentName(), sch.getHostName(), System.currentTimeMillis()));
    sch.handleEvent(new ServiceComponentHostStartedEvent (sch.getServiceComponentName(), sch.getHostName(), System.currentTimeMillis()));

    Set<ServiceComponentHostRequest> schRequests = new HashSet<ServiceComponentHostRequest>();
    schRequests.add(new ServiceComponentHostRequest(clusterName, null, null, host1, null));
    try {
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    Stage s = new Stage(requestId, "/a/b", DummyCluster, "heartbeat handler test");
    s.setStageId(stageId);
    String filename = null;
    s.addHostRoleExecutionCommand(DummyHostname1, Role.HBASE_MASTER,
        RoleCommand.START,
        new ServiceComponentHostStartEvent(Role.HBASE_MASTER.toString(),
            DummyHostname1, System.currentTimeMillis(),
            new HashMap<String, String>()), DummyCluster, HBASE);
    List<Stage> stages = new ArrayList<Stage>();
    stages.add(s);
    db.persistActions(stages);
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                if (oldSchState == State.INSTALLED ||
                    oldSchState == State.STARTING ||
                    requestStages.getProjectedState(scHost.getHostName(),
                        scHost.getServiceComponentName()) == State.INSTALLED) {
                  roleCommand = RoleCommand.START;
                  event = new ServiceComponentHostStartEvent(
                      scHost.getServiceComponentName(), scHost.getHostName(),
                      nowTimestamp);
                } else {
                  String error = "Invalid transition for"
                      + " servicecomponenthost"
                      + ", clusterName=" + cluster.getClusterName()
                      + ", clusterId=" + cluster.getClusterId()
                      + ", serviceName=" + scHost.getServiceName()
                      + ", componentName=" + scHost.getServiceComponentName()
                      + ", hostname=" + scHost.getHostName()
                      + ", currentState=" + oldSchState
                      + ", newDesiredState=" + newState;
                  if (compInfo.isMaster()) {
                    throw new AmbariException(error);
                  } else {
                    LOG.info("Ignoring: " + error);
                    continue;
                  }
                }
                break;
              case UNINSTALLED:
                if (oldSchState == State.INSTALLED
                    || oldSchState == State.UNINSTALLING) {
                  roleCommand = RoleCommand.UNINSTALL;
                  event = new ServiceComponentHostStartEvent(
                      scHost.getServiceComponentName(), scHost.getHostName(),
                      nowTimestamp);
                } else {
                  throw new AmbariException("Invalid transition for"
                      + " servicecomponenthost"
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Related Classes of org.apache.ambari.server.state.svccomphost.ServiceComponentHostStartEvent

  • org.apache.ambari.server.actionmanager.ExecutionCommandWrapperTest
  • org.apache.ambari.server.actionmanager.TestActionDBAccessorImpl
  • org.apache.ambari.server.actionmanager.TestActionManager
  • org.apache.ambari.server.agent.TestHeartbeatHandler
  • org.apache.ambari.server.controller.AmbariManagementControllerImpl
  • org.apache.ambari.server.controller.AmbariManagementControllerTest
  • org.apache.ambari.server.stageplanner.TestStagePlanner
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