Examples of org.apache.ambari.server.actionmanager.Stage.addHostRoleExecutionCommand()

Package org.apache.ambari.server.actionmanager

Class org.apache.ambari.server.actionmanager.Stage

Examples of org.apache.ambari.server.actionmanager.Stage.addHostRoleExecutionCommand()

org.apache.ambari.server.actionmanager.Stage.addHostRoleExecutionCommand()
A new host role command is created for execution. Creates both ExecutionCommand and HostRoleCommand objects and adds them to the Stage. This should be called only once for a host-role for a given stage.

    RoleCommandOrder.initialize();
    RoleCommandOrder rco = new RoleCommandOrder();
    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, new HashMap<String, String>()), "cluster1", "HBASE");
    stage.addHostRoleExecutionCommand("host3", Role.ZOOKEEPER_SERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("ZOOKEEPER_SERVER",
            "host3", now, new HashMap<String, String>()), "cluster1", "ZOOKEEPER");

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    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, new HashMap<String, String>()), "cluster1", "HBASE");
    stage.addHostRoleExecutionCommand("host3", Role.ZOOKEEPER_SERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("ZOOKEEPER_SERVER",
            "host3", now, new HashMap<String, String>()), "cluster1", "ZOOKEEPER");
    System.out.println(stage.toString());


    rg.build(stage);

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    RoleCommandOrder.initialize();
    RoleCommandOrder rco = new RoleCommandOrder();
    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, new HashMap<String, String>()), "cluster1", "HDFS");
    stage.addHostRoleExecutionCommand("host2", Role.HBASE_MASTER,
        RoleCommand.START, new ServiceComponentHostStartEvent("HBASE_MASTER",
            "host2", now, new HashMap<String, String>()), "cluster1", "HBASE");

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    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, new HashMap<String, String>()), "cluster1", "HDFS");
    stage.addHostRoleExecutionCommand("host2", Role.HBASE_MASTER,
        RoleCommand.START, new ServiceComponentHostStartEvent("HBASE_MASTER",
            "host2", now, new HashMap<String, String>()), "cluster1", "HBASE");
    stage.addHostRoleExecutionCommand("host3", Role.ZOOKEEPER_SERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("ZOOKEEPER_SERVER",
            "host3", now, new HashMap<String, String>()), "cluster1", "ZOOKEEPER");

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        RoleCommand.START, new ServiceComponentHostStartEvent("SECONDARY_NAMENODE",
            "host11", now, new HashMap<String, String>()), "cluster1", "HDFS");
    stage.addHostRoleExecutionCommand("host2", Role.HBASE_MASTER,
        RoleCommand.START, new ServiceComponentHostStartEvent("HBASE_MASTER",
            "host2", now, new HashMap<String, String>()), "cluster1", "HBASE");
    stage.addHostRoleExecutionCommand("host3", Role.ZOOKEEPER_SERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("ZOOKEEPER_SERVER",
            "host3", now, new HashMap<String, String>()), "cluster1", "ZOOKEEPER");
    stage.addHostRoleExecutionCommand("host4", Role.DATANODE,
        RoleCommand.START, new ServiceComponentHostStartEvent("DATANODE",
            "host4", now, new HashMap<String, String>()), "cluster1", "HDFS");

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        RoleCommand.START, new ServiceComponentHostStartEvent("HBASE_MASTER",
            "host2", now, new HashMap<String, String>()), "cluster1", "HBASE");
    stage.addHostRoleExecutionCommand("host3", Role.ZOOKEEPER_SERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("ZOOKEEPER_SERVER",
            "host3", now, new HashMap<String, String>()), "cluster1", "ZOOKEEPER");
    stage.addHostRoleExecutionCommand("host4", Role.DATANODE,
        RoleCommand.START, new ServiceComponentHostStartEvent("DATANODE",
            "host4", now, new HashMap<String, String>()), "cluster1", "HDFS");
    stage.addHostRoleExecutionCommand("host4", Role.HBASE_REGIONSERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("HBASE_REGIONSERVER",
            "host4", now, new HashMap<String, String>()), "cluster1", "HBASE");

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        RoleCommand.START, new ServiceComponentHostStartEvent("ZOOKEEPER_SERVER",
            "host3", now, new HashMap<String, String>()), "cluster1", "ZOOKEEPER");
    stage.addHostRoleExecutionCommand("host4", Role.DATANODE,
        RoleCommand.START, new ServiceComponentHostStartEvent("DATANODE",
            "host4", now, new HashMap<String, String>()), "cluster1", "HDFS");
    stage.addHostRoleExecutionCommand("host4", Role.HBASE_REGIONSERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("HBASE_REGIONSERVER",
            "host4", now, new HashMap<String, String>()), "cluster1", "HBASE");
    stage.addHostRoleExecutionCommand("host4", Role.TASKTRACKER,
        RoleCommand.START, new ServiceComponentHostStartEvent("TASKTRACKER",
            "host4", now, new HashMap<String, String>()), "cluster1", "MAPREDUCE");

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        RoleCommand.START, new ServiceComponentHostStartEvent("DATANODE",
            "host4", now, new HashMap<String, String>()), "cluster1", "HDFS");
    stage.addHostRoleExecutionCommand("host4", Role.HBASE_REGIONSERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("HBASE_REGIONSERVER",
            "host4", now, new HashMap<String, String>()), "cluster1", "HBASE");
    stage.addHostRoleExecutionCommand("host4", Role.TASKTRACKER,
        RoleCommand.START, new ServiceComponentHostStartEvent("TASKTRACKER",
            "host4", now, new HashMap<String, String>()), "cluster1", "MAPREDUCE");
    stage.addHostRoleExecutionCommand("host5", Role.JOBTRACKER,
        RoleCommand.START, new ServiceComponentHostStartEvent("JOBTRACKER",
            "host5", now, new HashMap<String, String>()), "cluster1", "MAPREDUCE");

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        RoleCommand.START, new ServiceComponentHostStartEvent("HBASE_REGIONSERVER",
            "host4", now, new HashMap<String, String>()), "cluster1", "HBASE");
    stage.addHostRoleExecutionCommand("host4", Role.TASKTRACKER,
        RoleCommand.START, new ServiceComponentHostStartEvent("TASKTRACKER",
            "host4", now, new HashMap<String, String>()), "cluster1", "MAPREDUCE");
    stage.addHostRoleExecutionCommand("host5", Role.JOBTRACKER,
        RoleCommand.START, new ServiceComponentHostStartEvent("JOBTRACKER",
            "host5", now, new HashMap<String, String>()), "cluster1", "MAPREDUCE");
    stage.addHostRoleExecutionCommand("host6", Role.OOZIE_SERVER,
        RoleCommand.START, new ServiceComponentHostStartEvent("OOZIE_SERVER",
            "host6", now, new HashMap<String, String>()), "cluster1", "OOZIE");

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  }


  private void populateActionDB(ActionDBAccessor db, String hostname) {
    Stage s = new Stage(requestId, "/a/b", "cluster1");
    s.setStageId(stageId);
    s.addHostRoleExecutionCommand(hostname, Role.HBASE_MASTER,
        RoleCommand.START,
        new ServiceComponentHostStartEvent(Role.HBASE_MASTER.toString(),
            hostname, System.currentTimeMillis(),
            new HashMap<String, String>()), "cluster1", "HBASE");
    List<Stage> stages = new ArrayList<Stage>();

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