Package org.apache.ambari.server.stageplanner

Examples of org.apache.ambari.server.stageplanner.RoleGraphNode

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  @Test
  public void testValidateOrder() {
    RoleCommandOrder rco = new RoleCommandOrder();
    RoleCommandOrder.initialize();

    RoleGraphNode datanode_upgrade = new RoleGraphNode(Role.DATANODE, RoleCommand.UPGRADE);
    RoleGraphNode hdfs_client_upgrade = new RoleGraphNode(Role.HDFS_CLIENT, RoleCommand.UPGRADE);
    Assert.assertEquals(-1, rco.order(datanode_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(hdfs_client_upgrade, datanode_upgrade));

    RoleGraphNode namenode_upgrade = new RoleGraphNode(Role.NAMENODE, RoleCommand.UPGRADE);
    RoleGraphNode ganglia_server_upgrade = new RoleGraphNode(Role.GANGLIA_SERVER, RoleCommand.UPGRADE);
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, datanode_upgrade));
    Assert.assertEquals(-1, rco.order(namenode_upgrade, ganglia_server_upgrade));

    RoleGraphNode datanode_start = new RoleGraphNode(Role.DATANODE, RoleCommand.START);
    RoleGraphNode datanode_install = new RoleGraphNode(Role.DATANODE, RoleCommand.INSTALL);
    RoleGraphNode jobtracker_start = new RoleGraphNode(Role.JOBTRACKER, RoleCommand.START);
    Assert.assertEquals(1, rco.order(datanode_start, datanode_install));
    Assert.assertEquals(1, rco.order(jobtracker_start, datanode_start));
    Assert.assertEquals(0, rco.order(jobtracker_start, jobtracker_start));

    RoleGraphNode hive_client_install = new RoleGraphNode(Role.HIVE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode mapred_client_install = new RoleGraphNode(Role.MAPREDUCE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode hcat_client_install = new RoleGraphNode(Role.HCAT,
      RoleCommand.INSTALL);
    RoleGraphNode nagios_server_install = new RoleGraphNode(Role.NAGIOS_SERVER,
      RoleCommand.INSTALL);
    RoleGraphNode oozie_client_install = new RoleGraphNode(Role.OOZIE_CLIENT,
      RoleCommand.INSTALL);
    Assert.assertEquals(1, rco.order(nagios_server_install, hive_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, mapred_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, hcat_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, oozie_client_install));

    RoleGraphNode pig_service_check = new RoleGraphNode(Role.PIG_SERVICE_CHECK, RoleCommand.EXECUTE);
    RoleGraphNode resourcemanager_start = new RoleGraphNode(Role.RESOURCEMANAGER, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(resourcemanager_start, pig_service_check));

    RoleGraphNode hdfs_service_check = new RoleGraphNode(Role.HDFS_SERVICE_CHECK, RoleCommand.EXECUTE);
    RoleGraphNode snamenode_start = new RoleGraphNode(Role.SECONDARY_NAMENODE, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(snamenode_start, hdfs_service_check));
  }
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    when(cluster.getCurrentStackVersion()).thenReturn(new StackId("HDP-2.0.6"));
   
    rco.initialize(cluster);

    RoleGraphNode datanode_upgrade = new RoleGraphNode(Role.DATANODE, RoleCommand.UPGRADE);
    RoleGraphNode hdfs_client_upgrade = new RoleGraphNode(Role.HDFS_CLIENT, RoleCommand.UPGRADE);
    Assert.assertEquals(-1, rco.order(datanode_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(hdfs_client_upgrade, datanode_upgrade));

    RoleGraphNode namenode_upgrade = new RoleGraphNode(Role.NAMENODE, RoleCommand.UPGRADE);
    RoleGraphNode ganglia_server_upgrade = new RoleGraphNode(Role.GANGLIA_SERVER, RoleCommand.UPGRADE);
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, datanode_upgrade));
    Assert.assertEquals(-1, rco.order(namenode_upgrade, ganglia_server_upgrade));

    RoleGraphNode datanode_start = new RoleGraphNode(Role.DATANODE, RoleCommand.START);
    RoleGraphNode datanode_install = new RoleGraphNode(Role.DATANODE, RoleCommand.INSTALL);
    RoleGraphNode jobtracker_start = new RoleGraphNode(Role.JOBTRACKER, RoleCommand.START);
    RoleGraphNode tasktracker_start = new RoleGraphNode(Role.TASKTRACKER, RoleCommand.START);
    Assert.assertEquals(1, rco.order(datanode_start, datanode_install));
    Assert.assertEquals(1, rco.order(jobtracker_start, datanode_start));
    Assert.assertEquals(0, rco.order(jobtracker_start, jobtracker_start));

    RoleGraphNode hive_client_install = new RoleGraphNode(Role.HIVE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode mapred_client_install = new RoleGraphNode(Role.MAPREDUCE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode hcat_client_install = new RoleGraphNode(Role.HCAT,
      RoleCommand.INSTALL);
    RoleGraphNode nagios_server_install = new RoleGraphNode(Role.NAGIOS_SERVER,
      RoleCommand.INSTALL);
    RoleGraphNode oozie_client_install = new RoleGraphNode(Role.OOZIE_CLIENT,
      RoleCommand.INSTALL);
    Assert.assertEquals(1, rco.order(nagios_server_install, hive_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, mapred_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, hcat_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, oozie_client_install));

    RoleGraphNode pig_service_check = new RoleGraphNode(Role.PIG_SERVICE_CHECK, RoleCommand.EXECUTE);
    RoleGraphNode resourcemanager_start = new RoleGraphNode(Role.RESOURCEMANAGER, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(resourcemanager_start, pig_service_check));

    RoleGraphNode hdfs_service_check = new RoleGraphNode(Role.HDFS_SERVICE_CHECK, RoleCommand.EXECUTE);
    RoleGraphNode snamenode_start = new RoleGraphNode(Role.SECONDARY_NAMENODE, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(snamenode_start, hdfs_service_check));
   
    RoleGraphNode mapred2_service_check = new RoleGraphNode(Role.MAPREDUCE2_SERVICE_CHECK, RoleCommand.EXECUTE);
    RoleGraphNode rm_start = new RoleGraphNode(Role.RESOURCEMANAGER, RoleCommand.START);
    RoleGraphNode nm_start = new RoleGraphNode(Role.NODEMANAGER, RoleCommand.START);
    RoleGraphNode hs_start = new RoleGraphNode(Role.HISTORYSERVER, RoleCommand.START);
    RoleGraphNode nagios_start = new RoleGraphNode(Role.NAGIOS_SERVER, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(rm_start, mapred2_service_check));
    Assert.assertEquals(-1, rco.order(nm_start, mapred2_service_check));
    Assert.assertEquals(-1, rco.order(hs_start, mapred2_service_check));
    Assert.assertEquals(-1, rco.order(hs_start, mapred2_service_check));
    Assert.assertEquals(1, rco.order(nm_start, rm_start));
   
    //Non-HA mode
    RoleGraphNode nn_start = new RoleGraphNode(Role.NAMENODE, RoleCommand.START);
    RoleGraphNode jn_start = new RoleGraphNode(Role.JOURNALNODE, RoleCommand.START);
    RoleGraphNode zk_server_start = new RoleGraphNode(Role.ZOOKEEPER_SERVER, RoleCommand.START);
    RoleGraphNode hbase_master_start = new RoleGraphNode(Role.HBASE_MASTER, RoleCommand.START);
    RoleGraphNode hbase_reg_srv_start = new RoleGraphNode(Role.HBASE_REGIONSERVER, RoleCommand.START);
    RoleGraphNode ganglia_server_start = new RoleGraphNode(Role.GANGLIA_SERVER, RoleCommand.START);
    RoleGraphNode ganglia_monitor_start = new RoleGraphNode(Role.GANGLIA_MONITOR, RoleCommand.START);
    RoleGraphNode hcat_start = new RoleGraphNode(Role.HCAT, RoleCommand.START);
    RoleGraphNode hive_srv_start = new RoleGraphNode(Role.HIVE_SERVER, RoleCommand.START);
    RoleGraphNode hive_ms_start = new RoleGraphNode(Role.HIVE_METASTORE, RoleCommand.START);
    RoleGraphNode hue_start = new RoleGraphNode(Role.HUE_SERVER, RoleCommand.START);
    RoleGraphNode mysql_start = new RoleGraphNode(Role.MYSQL_SERVER, RoleCommand.START);
    RoleGraphNode oozie_srv_start = new RoleGraphNode(Role.OOZIE_SERVER, RoleCommand.START);
    RoleGraphNode pig_start = new RoleGraphNode(Role.PIG, RoleCommand.START);
    RoleGraphNode sqoop_start = new RoleGraphNode(Role.SQOOP, RoleCommand.START);
    RoleGraphNode webhcat_srv_start = new RoleGraphNode(Role.WEBHCAT_SERVER, RoleCommand.START);
    RoleGraphNode flume_start = new RoleGraphNode(Role.FLUME_SERVER, RoleCommand.START);
    RoleGraphNode zkfc_start = new RoleGraphNode(Role.ZKFC, RoleCommand.START);
   
    Assert.assertEquals(0, rco.order(nn_start, jn_start));
    Assert.assertEquals(0, rco.order(nn_start, zk_server_start));
    Assert.assertEquals(0, rco.order(zkfc_start, nn_start));
    // Check that Nagios starts after other components
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    when(cluster.getCurrentStackVersion()).thenReturn(new StackId("HDP-2.0.6"));
   
    rco.initialize(cluster);

    RoleGraphNode datanode_upgrade = new RoleGraphNode(Role.DATANODE, RoleCommand.UPGRADE);
    RoleGraphNode hdfs_client_upgrade = new RoleGraphNode(Role.HDFS_CLIENT, RoleCommand.UPGRADE);
    Assert.assertEquals(-1, rco.order(datanode_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(hdfs_client_upgrade, datanode_upgrade));

    RoleGraphNode namenode_upgrade = new RoleGraphNode(Role.NAMENODE, RoleCommand.UPGRADE);
    RoleGraphNode ganglia_server_upgrade = new RoleGraphNode(Role.GANGLIA_SERVER, RoleCommand.UPGRADE);
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, datanode_upgrade));
    Assert.assertEquals(-1, rco.order(namenode_upgrade, ganglia_server_upgrade));

    RoleGraphNode datanode_start = new RoleGraphNode(Role.DATANODE, RoleCommand.START);
    RoleGraphNode datanode_install = new RoleGraphNode(Role.DATANODE, RoleCommand.INSTALL);
    RoleGraphNode jobtracker_start = new RoleGraphNode(Role.JOBTRACKER, RoleCommand.START);
    RoleGraphNode tasktracker_start = new RoleGraphNode(Role.TASKTRACKER, RoleCommand.START);
    Assert.assertEquals(1, rco.order(datanode_start, datanode_install));
    Assert.assertEquals(1, rco.order(jobtracker_start, datanode_start));
    Assert.assertEquals(0, rco.order(jobtracker_start, jobtracker_start));

    RoleGraphNode hive_client_install = new RoleGraphNode(Role.HIVE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode mapred_client_install = new RoleGraphNode(Role.MAPREDUCE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode hcat_client_install = new RoleGraphNode(Role.HCAT,
      RoleCommand.INSTALL);
    RoleGraphNode nagios_server_install = new RoleGraphNode(Role.NAGIOS_SERVER,
      RoleCommand.INSTALL);
    RoleGraphNode oozie_client_install = new RoleGraphNode(Role.OOZIE_CLIENT,
      RoleCommand.INSTALL);
    Assert.assertEquals(1, rco.order(nagios_server_install, hive_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, mapred_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, hcat_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, oozie_client_install));

    RoleGraphNode pig_service_check = new RoleGraphNode(Role.PIG_SERVICE_CHECK, RoleCommand.SERVICE_CHECK);
    RoleGraphNode resourcemanager_start = new RoleGraphNode(Role.RESOURCEMANAGER, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(resourcemanager_start, pig_service_check));

    RoleGraphNode hdfs_service_check = new RoleGraphNode(Role.HDFS_SERVICE_CHECK, RoleCommand.SERVICE_CHECK);
    RoleGraphNode snamenode_start = new RoleGraphNode(Role.SECONDARY_NAMENODE, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(snamenode_start, hdfs_service_check));
   
    RoleGraphNode mapred2_service_check = new RoleGraphNode(Role.MAPREDUCE2_SERVICE_CHECK, RoleCommand.SERVICE_CHECK);
    RoleGraphNode rm_start = new RoleGraphNode(Role.RESOURCEMANAGER, RoleCommand.START);
    RoleGraphNode nm_start = new RoleGraphNode(Role.NODEMANAGER, RoleCommand.START);
    RoleGraphNode hs_start = new RoleGraphNode(Role.HISTORYSERVER, RoleCommand.START);
    RoleGraphNode nagios_start = new RoleGraphNode(Role.NAGIOS_SERVER, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(rm_start, mapred2_service_check));
    Assert.assertEquals(-1, rco.order(nm_start, mapred2_service_check));
    Assert.assertEquals(-1, rco.order(hs_start, mapred2_service_check));
    Assert.assertEquals(-1, rco.order(hs_start, mapred2_service_check));
    Assert.assertEquals(1, rco.order(nm_start, rm_start));
   
    //Non-HA mode
    RoleGraphNode nn_start = new RoleGraphNode(Role.NAMENODE, RoleCommand.START);
    RoleGraphNode jn_start = new RoleGraphNode(Role.JOURNALNODE, RoleCommand.START);
    RoleGraphNode zk_server_start = new RoleGraphNode(Role.ZOOKEEPER_SERVER, RoleCommand.START);
    RoleGraphNode hbase_master_start = new RoleGraphNode(Role.HBASE_MASTER, RoleCommand.START);
    RoleGraphNode hbase_reg_srv_start = new RoleGraphNode(Role.HBASE_REGIONSERVER, RoleCommand.START);
    RoleGraphNode ganglia_server_start = new RoleGraphNode(Role.GANGLIA_SERVER, RoleCommand.START);
    RoleGraphNode ganglia_monitor_start = new RoleGraphNode(Role.GANGLIA_MONITOR, RoleCommand.START);
    RoleGraphNode hcat_start = new RoleGraphNode(Role.HCAT, RoleCommand.START);
    RoleGraphNode hive_srv_start = new RoleGraphNode(Role.HIVE_SERVER, RoleCommand.START);
    RoleGraphNode hive_ms_start = new RoleGraphNode(Role.HIVE_METASTORE, RoleCommand.START);
    RoleGraphNode hue_start = new RoleGraphNode(Role.HUE_SERVER, RoleCommand.START);
    RoleGraphNode mysql_start = new RoleGraphNode(Role.MYSQL_SERVER, RoleCommand.START);
    RoleGraphNode oozie_srv_start = new RoleGraphNode(Role.OOZIE_SERVER, RoleCommand.START);
    RoleGraphNode pig_start = new RoleGraphNode(Role.PIG, RoleCommand.START);
    RoleGraphNode sqoop_start = new RoleGraphNode(Role.SQOOP, RoleCommand.START);
    RoleGraphNode webhcat_srv_start = new RoleGraphNode(Role.WEBHCAT_SERVER, RoleCommand.START);
    RoleGraphNode flume_start = new RoleGraphNode(Role.FLUME_HANDLER, RoleCommand.START);
    RoleGraphNode zkfc_start = new RoleGraphNode(Role.ZKFC, RoleCommand.START);
   
    Assert.assertEquals(0, rco.order(nn_start, jn_start));
    Assert.assertEquals(0, rco.order(nn_start, zk_server_start));
    Assert.assertEquals(0, rco.order(zkfc_start, nn_start));
    // Check that Nagios starts after other components
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  @Test
  public void testValidateOrder() {
    RoleCommandOrder rco = new RoleCommandOrder();
    RoleCommandOrder.initialize();

    RoleGraphNode datanode_upgrade = new RoleGraphNode(Role.DATANODE, RoleCommand.UPGRADE);
    RoleGraphNode hdfs_client_upgrade = new RoleGraphNode(Role.HDFS_CLIENT, RoleCommand.UPGRADE);
    Assert.assertEquals(-1, rco.order(datanode_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(hdfs_client_upgrade, datanode_upgrade));

    RoleGraphNode namenode_upgrade = new RoleGraphNode(Role.NAMENODE, RoleCommand.UPGRADE);
    RoleGraphNode ganglia_server_upgrade = new RoleGraphNode(Role.GANGLIA_SERVER, RoleCommand.UPGRADE);
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, datanode_upgrade));
    Assert.assertEquals(-1, rco.order(namenode_upgrade, ganglia_server_upgrade));

    RoleGraphNode datanode_start = new RoleGraphNode(Role.DATANODE, RoleCommand.START);
    RoleGraphNode datanode_install = new RoleGraphNode(Role.DATANODE, RoleCommand.INSTALL);
    RoleGraphNode jobtracker_start = new RoleGraphNode(Role.JOBTRACKER, RoleCommand.START);
    Assert.assertEquals(1, rco.order(datanode_start, datanode_install));
    Assert.assertEquals(1, rco.order(jobtracker_start, datanode_start));
    Assert.assertEquals(0, rco.order(jobtracker_start, jobtracker_start));

    RoleGraphNode hive_client_install = new RoleGraphNode(Role.HIVE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode mapred_client_install = new RoleGraphNode(Role.MAPREDUCE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode hcat_client_install = new RoleGraphNode(Role.HCAT,
      RoleCommand.INSTALL);
    RoleGraphNode nagios_server_install = new RoleGraphNode(Role.NAGIOS_SERVER,
      RoleCommand.INSTALL);
    RoleGraphNode oozie_client_install = new RoleGraphNode(Role.OOZIE_CLIENT,
      RoleCommand.INSTALL);
    Assert.assertEquals(1, rco.order(nagios_server_install, hive_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, mapred_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, hcat_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, oozie_client_install));
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    RoleCommandOrder rco = new RoleCommandOrder();
    ClusterEntity entity = createDummyData();
    ClusterImpl cluster = new ClusterImpl(entity, injector);
    rco.initialize(cluster);

    RoleGraphNode datanode_upgrade = new RoleGraphNode(Role.DATANODE, RoleCommand.UPGRADE);
    RoleGraphNode hdfs_client_upgrade = new RoleGraphNode(Role.HDFS_CLIENT, RoleCommand.UPGRADE);
    Assert.assertEquals(-1, rco.order(datanode_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(hdfs_client_upgrade, datanode_upgrade));

    RoleGraphNode namenode_upgrade = new RoleGraphNode(Role.NAMENODE, RoleCommand.UPGRADE);
    RoleGraphNode ganglia_server_upgrade = new RoleGraphNode(Role.GANGLIA_SERVER, RoleCommand.UPGRADE);
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, datanode_upgrade));
    Assert.assertEquals(-1, rco.order(namenode_upgrade, ganglia_server_upgrade));

    RoleGraphNode datanode_start = new RoleGraphNode(Role.DATANODE, RoleCommand.START);
    RoleGraphNode datanode_install = new RoleGraphNode(Role.DATANODE, RoleCommand.INSTALL);
    RoleGraphNode jobtracker_start = new RoleGraphNode(Role.JOBTRACKER, RoleCommand.START);
    Assert.assertEquals(1, rco.order(datanode_start, datanode_install));
    Assert.assertEquals(1, rco.order(jobtracker_start, datanode_start));
    Assert.assertEquals(0, rco.order(jobtracker_start, jobtracker_start));

    RoleGraphNode hive_client_install = new RoleGraphNode(Role.HIVE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode mapred_client_install = new RoleGraphNode(Role.MAPREDUCE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode hcat_client_install = new RoleGraphNode(Role.HCAT,
      RoleCommand.INSTALL);
    RoleGraphNode nagios_server_install = new RoleGraphNode(Role.NAGIOS_SERVER,
      RoleCommand.INSTALL);
    RoleGraphNode oozie_client_install = new RoleGraphNode(Role.OOZIE_CLIENT,
      RoleCommand.INSTALL);
    Assert.assertEquals(1, rco.order(nagios_server_install, hive_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, mapred_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, hcat_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, oozie_client_install));

    RoleGraphNode pig_service_check = new RoleGraphNode(Role.PIG_SERVICE_CHECK, RoleCommand.EXECUTE);
    RoleGraphNode resourcemanager_start = new RoleGraphNode(Role.RESOURCEMANAGER, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(resourcemanager_start, pig_service_check));

    RoleGraphNode hdfs_service_check = new RoleGraphNode(Role.HDFS_SERVICE_CHECK, RoleCommand.EXECUTE);
    RoleGraphNode snamenode_start = new RoleGraphNode(Role.SECONDARY_NAMENODE, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(snamenode_start, hdfs_service_check));
  }
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    RoleCommandOrder rco = new RoleCommandOrder();
    ClusterEntity entity = createDummyData();
    ClusterImpl cluster = new ClusterImpl(entity, injector);
    rco.initialize(cluster);

    RoleGraphNode datanode_upgrade = new RoleGraphNode(Role.DATANODE, RoleCommand.UPGRADE);
    RoleGraphNode hdfs_client_upgrade = new RoleGraphNode(Role.HDFS_CLIENT, RoleCommand.UPGRADE);
    Assert.assertEquals(-1, rco.order(datanode_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(hdfs_client_upgrade, datanode_upgrade));

    RoleGraphNode namenode_upgrade = new RoleGraphNode(Role.NAMENODE, RoleCommand.UPGRADE);
    RoleGraphNode ganglia_server_upgrade = new RoleGraphNode(Role.GANGLIA_SERVER, RoleCommand.UPGRADE);
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, datanode_upgrade));
    Assert.assertEquals(-1, rco.order(namenode_upgrade, ganglia_server_upgrade));

    RoleGraphNode datanode_start = new RoleGraphNode(Role.DATANODE, RoleCommand.START);
    RoleGraphNode datanode_install = new RoleGraphNode(Role.DATANODE, RoleCommand.INSTALL);
    RoleGraphNode jobtracker_start = new RoleGraphNode(Role.JOBTRACKER, RoleCommand.START);
    RoleGraphNode tasktracker_start = new RoleGraphNode(Role.TASKTRACKER, RoleCommand.START);
    Assert.assertEquals(1, rco.order(datanode_start, datanode_install));
    Assert.assertEquals(1, rco.order(jobtracker_start, datanode_start));
    Assert.assertEquals(0, rco.order(jobtracker_start, jobtracker_start));

    RoleGraphNode hive_client_install = new RoleGraphNode(Role.HIVE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode mapred_client_install = new RoleGraphNode(Role.MAPREDUCE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode hcat_client_install = new RoleGraphNode(Role.HCAT,
      RoleCommand.INSTALL);
    RoleGraphNode nagios_server_install = new RoleGraphNode(Role.NAGIOS_SERVER,
      RoleCommand.INSTALL);
    RoleGraphNode oozie_client_install = new RoleGraphNode(Role.OOZIE_CLIENT,
      RoleCommand.INSTALL);
    Assert.assertEquals(1, rco.order(nagios_server_install, hive_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, mapred_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, hcat_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, oozie_client_install));

    RoleGraphNode pig_service_check = new RoleGraphNode(Role.PIG_SERVICE_CHECK, RoleCommand.EXECUTE);
    RoleGraphNode resourcemanager_start = new RoleGraphNode(Role.RESOURCEMANAGER, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(resourcemanager_start, pig_service_check));

    RoleGraphNode hdfs_service_check = new RoleGraphNode(Role.HDFS_SERVICE_CHECK, RoleCommand.EXECUTE);
    RoleGraphNode snamenode_start = new RoleGraphNode(Role.SECONDARY_NAMENODE, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(snamenode_start, hdfs_service_check));
   
    RoleGraphNode mapred2_service_check = new RoleGraphNode(Role.MAPREDUCE2_SERVICE_CHECK, RoleCommand.EXECUTE);
    RoleGraphNode rm_start = new RoleGraphNode(Role.RESOURCEMANAGER, RoleCommand.START);
    RoleGraphNode nm_start = new RoleGraphNode(Role.NODEMANAGER, RoleCommand.START);
    RoleGraphNode hs_start = new RoleGraphNode(Role.HISTORYSERVER, RoleCommand.START);
    RoleGraphNode nagios_start = new RoleGraphNode(Role.NAGIOS_SERVER, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(rm_start, mapred2_service_check));
    Assert.assertEquals(-1, rco.order(nm_start, mapred2_service_check));
    Assert.assertEquals(-1, rco.order(hs_start, mapred2_service_check));
    Assert.assertEquals(-1, rco.order(hs_start, mapred2_service_check));
    Assert.assertEquals(1, rco.order(nm_start, rm_start));
   
    //Non-HA mode
    RoleGraphNode nn_start = new RoleGraphNode(Role.NAMENODE, RoleCommand.START);
    RoleGraphNode jn_start = new RoleGraphNode(Role.JOURNALNODE, RoleCommand.START);
    RoleGraphNode zk_server_start = new RoleGraphNode(Role.ZOOKEEPER_SERVER, RoleCommand.START);
    RoleGraphNode hbase_master_start = new RoleGraphNode(Role.HBASE_MASTER, RoleCommand.START);
    RoleGraphNode hbase_reg_srv_start = new RoleGraphNode(Role.HBASE_REGIONSERVER, RoleCommand.START);
    RoleGraphNode ganglia_server_start = new RoleGraphNode(Role.GANGLIA_SERVER, RoleCommand.START);
    RoleGraphNode ganglia_monitor_start = new RoleGraphNode(Role.GANGLIA_MONITOR, RoleCommand.START);
    RoleGraphNode hcat_start = new RoleGraphNode(Role.HCAT, RoleCommand.START);
    RoleGraphNode hive_srv_start = new RoleGraphNode(Role.HIVE_SERVER, RoleCommand.START);
    RoleGraphNode hive_ms_start = new RoleGraphNode(Role.HIVE_METASTORE, RoleCommand.START);
    RoleGraphNode hue_start = new RoleGraphNode(Role.HUE_SERVER, RoleCommand.START);
    RoleGraphNode mysql_start = new RoleGraphNode(Role.MYSQL_SERVER, RoleCommand.START);
    RoleGraphNode oozie_srv_start = new RoleGraphNode(Role.OOZIE_SERVER, RoleCommand.START);
    RoleGraphNode pig_start = new RoleGraphNode(Role.PIG, RoleCommand.START);
    RoleGraphNode sqoop_start = new RoleGraphNode(Role.SQOOP, RoleCommand.START);
    RoleGraphNode webhcat_srv_start = new RoleGraphNode(Role.WEBHCAT_SERVER, RoleCommand.START);
    RoleGraphNode flume_start = new RoleGraphNode(Role.FLUME_SERVER, RoleCommand.START);
    RoleGraphNode zkfc_start = new RoleGraphNode(Role.ZKFC, RoleCommand.START);
   
    Assert.assertEquals(0, rco.order(nn_start, jn_start));
    Assert.assertEquals(0, rco.order(nn_start, zk_server_start));
    Assert.assertEquals(0, rco.order(zkfc_start, nn_start));
    // Check that Nagios starts after other components
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    when(cluster.getCurrentStackVersion()).thenReturn(new StackId("HDP-2.0.6"));
   
    rco.initialize(cluster);

    RoleGraphNode datanode_upgrade = new RoleGraphNode(Role.DATANODE, RoleCommand.UPGRADE);
    RoleGraphNode hdfs_client_upgrade = new RoleGraphNode(Role.HDFS_CLIENT, RoleCommand.UPGRADE);
    Assert.assertEquals(-1, rco.order(datanode_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(hdfs_client_upgrade, datanode_upgrade));

    RoleGraphNode namenode_upgrade = new RoleGraphNode(Role.NAMENODE, RoleCommand.UPGRADE);
    RoleGraphNode ganglia_server_upgrade = new RoleGraphNode(Role.GANGLIA_SERVER, RoleCommand.UPGRADE);
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, hdfs_client_upgrade));
    Assert.assertEquals(1, rco.order(ganglia_server_upgrade, datanode_upgrade));
    Assert.assertEquals(-1, rco.order(namenode_upgrade, ganglia_server_upgrade));

    RoleGraphNode datanode_start = new RoleGraphNode(Role.DATANODE, RoleCommand.START);
    RoleGraphNode datanode_install = new RoleGraphNode(Role.DATANODE, RoleCommand.INSTALL);
    RoleGraphNode jobtracker_start = new RoleGraphNode(Role.JOBTRACKER, RoleCommand.START);
    RoleGraphNode tasktracker_start = new RoleGraphNode(Role.TASKTRACKER, RoleCommand.START);
    Assert.assertEquals(1, rco.order(datanode_start, datanode_install));
    Assert.assertEquals(1, rco.order(jobtracker_start, datanode_start));
    Assert.assertEquals(0, rco.order(jobtracker_start, jobtracker_start));

    RoleGraphNode hive_client_install = new RoleGraphNode(Role.HIVE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode mapred_client_install = new RoleGraphNode(Role.MAPREDUCE_CLIENT,
      RoleCommand.INSTALL);
    RoleGraphNode hcat_client_install = new RoleGraphNode(Role.HCAT,
      RoleCommand.INSTALL);
    RoleGraphNode nagios_server_install = new RoleGraphNode(Role.NAGIOS_SERVER,
      RoleCommand.INSTALL);
    RoleGraphNode oozie_client_install = new RoleGraphNode(Role.OOZIE_CLIENT,
      RoleCommand.INSTALL);
    Assert.assertEquals(1, rco.order(nagios_server_install, hive_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, mapred_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, hcat_client_install));
    Assert.assertEquals(1, rco.order(nagios_server_install, oozie_client_install));

    RoleGraphNode pig_service_check = new RoleGraphNode(Role.PIG_SERVICE_CHECK, RoleCommand.SERVICE_CHECK);
    RoleGraphNode resourcemanager_start = new RoleGraphNode(Role.RESOURCEMANAGER, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(resourcemanager_start, pig_service_check));

    RoleGraphNode hdfs_service_check = new RoleGraphNode(Role.HDFS_SERVICE_CHECK, RoleCommand.SERVICE_CHECK);
    RoleGraphNode snamenode_start = new RoleGraphNode(Role.SECONDARY_NAMENODE, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(snamenode_start, hdfs_service_check));
   
    RoleGraphNode mapred2_service_check = new RoleGraphNode(Role.MAPREDUCE2_SERVICE_CHECK, RoleCommand.SERVICE_CHECK);
    RoleGraphNode rm_start = new RoleGraphNode(Role.RESOURCEMANAGER, RoleCommand.START);
    RoleGraphNode nm_start = new RoleGraphNode(Role.NODEMANAGER, RoleCommand.START);
    RoleGraphNode hs_start = new RoleGraphNode(Role.HISTORYSERVER, RoleCommand.START);
    RoleGraphNode nagios_start = new RoleGraphNode(Role.NAGIOS_SERVER, RoleCommand.START);
    Assert.assertEquals(-1, rco.order(rm_start, mapred2_service_check));
    Assert.assertEquals(-1, rco.order(nm_start, mapred2_service_check));
    Assert.assertEquals(-1, rco.order(hs_start, mapred2_service_check));
    Assert.assertEquals(-1, rco.order(hs_start, mapred2_service_check));
    Assert.assertEquals(1, rco.order(nm_start, rm_start));
   
    //Non-HA mode
    RoleGraphNode nn_start = new RoleGraphNode(Role.NAMENODE, RoleCommand.START);
    RoleGraphNode jn_start = new RoleGraphNode(Role.JOURNALNODE, RoleCommand.START);
    RoleGraphNode zk_server_start = new RoleGraphNode(Role.ZOOKEEPER_SERVER, RoleCommand.START);
    RoleGraphNode hbase_master_start = new RoleGraphNode(Role.HBASE_MASTER, RoleCommand.START);
    RoleGraphNode hbase_reg_srv_start = new RoleGraphNode(Role.HBASE_REGIONSERVER, RoleCommand.START);
    RoleGraphNode ganglia_server_start = new RoleGraphNode(Role.GANGLIA_SERVER, RoleCommand.START);
    RoleGraphNode ganglia_monitor_start = new RoleGraphNode(Role.GANGLIA_MONITOR, RoleCommand.START);
    RoleGraphNode hcat_start = new RoleGraphNode(Role.HCAT, RoleCommand.START);
    RoleGraphNode hive_srv_start = new RoleGraphNode(Role.HIVE_SERVER, RoleCommand.START);
    RoleGraphNode hive_ms_start = new RoleGraphNode(Role.HIVE_METASTORE, RoleCommand.START);
    RoleGraphNode hue_start = new RoleGraphNode(Role.HUE_SERVER, RoleCommand.START);
    RoleGraphNode mysql_start = new RoleGraphNode(Role.MYSQL_SERVER, RoleCommand.START);
    RoleGraphNode oozie_srv_start = new RoleGraphNode(Role.OOZIE_SERVER, RoleCommand.START);
    RoleGraphNode pig_start = new RoleGraphNode(Role.PIG, RoleCommand.START);
    RoleGraphNode sqoop_start = new RoleGraphNode(Role.SQOOP, RoleCommand.START);
    RoleGraphNode webhcat_srv_start = new RoleGraphNode(Role.WEBHCAT_SERVER, RoleCommand.START);
    RoleGraphNode flume_start = new RoleGraphNode(Role.FLUME_SERVER, RoleCommand.START);
    RoleGraphNode zkfc_start = new RoleGraphNode(Role.ZKFC, RoleCommand.START);
   
    Assert.assertEquals(0, rco.order(nn_start, jn_start));
    Assert.assertEquals(0, rco.order(nn_start, zk_server_start));
    Assert.assertEquals(0, rco.order(zkfc_start, nn_start));
    // Check that Nagios starts after other components
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Related Classes of org.apache.ambari.server.stageplanner.RoleGraphNode

  • org.apache.ambari.server.metadata.RoleGraphTest
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