Package org.apache.ambari.server.state.cluster

Examples of org.apache.ambari.server.state.cluster.ClusterImpl

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  @Test
  public void testInitializeDefault() throws IOException {
    RoleCommandOrder rco = injector.getInstance(RoleCommandOrder.class);
    ClusterImpl cluster = createMock(ClusterImpl.class);
    expect(cluster.getService("HCFS")).andReturn(null);

    Service hdfsService = createMock(Service.class);

    expect(cluster.getService("HDFS")).andReturn(hdfsService).atLeastOnce();
    expect(hdfsService.getServiceComponent("JOURNALNODE")).andReturn(null);
    //There is no rco file in this stack, should use default
    expect(cluster.getCurrentStackVersion()).andReturn(new StackId("HDP", "2.0.5"));

    replay(cluster);
    replay(hdfsService);
   
    rco.initialize(cluster);
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  }

  @Test
  public void testValidateOrder() throws AmbariException {
    RoleCommandOrder rco = injector.getInstance(RoleCommandOrder.class);
    ClusterImpl cluster = mock(ClusterImpl.class);
   
    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
    Assert.assertEquals(1, rco.order(nagios_start, nn_start));
    Assert.assertEquals(1, rco.order(nagios_start, snamenode_start));
    Assert.assertEquals(1, rco.order(nagios_start, datanode_start));
    Assert.assertEquals(1, rco.order(nagios_start, resourcemanager_start));
    Assert.assertEquals(1, rco.order(nagios_start, nm_start));
    Assert.assertEquals(1, rco.order(nagios_start, hbase_master_start));
    Assert.assertEquals(1, rco.order(nagios_start, hbase_reg_srv_start));
    Assert.assertEquals(1, rco.order(nagios_start, ganglia_server_start));
    Assert.assertEquals(1, rco.order(nagios_start, ganglia_monitor_start));
    Assert.assertEquals(1, rco.order(nagios_start, hcat_start));
    Assert.assertEquals(1, rco.order(nagios_start, hs_start));
    Assert.assertEquals(1, rco.order(nagios_start, hive_srv_start));
    Assert.assertEquals(1, rco.order(nagios_start, hue_start));
    Assert.assertEquals(1, rco.order(nagios_start, jobtracker_start));
    Assert.assertEquals(1, rco.order(nagios_start, tasktracker_start));
    Assert.assertEquals(1, rco.order(nagios_start, zk_server_start));
    Assert.assertEquals(1, rco.order(nagios_start, mysql_start));
    Assert.assertEquals(1, rco.order(nagios_start, oozie_srv_start));
    Assert.assertEquals(1, rco.order(nagios_start, pig_start));
    Assert.assertEquals(1, rco.order(nagios_start, sqoop_start));
    Assert.assertEquals(1, rco.order(nagios_start, webhcat_srv_start));
    Assert.assertEquals(1, rco.order(nagios_start, flume_start));



    //Enable HA for cluster
    Service hdfsServiceMock = mock(Service.class);
    ServiceComponent jnComponentMock = mock(ServiceComponent.class);
    when(cluster.getService("HDFS")).thenReturn(hdfsServiceMock);
    when(hdfsServiceMock.getServiceComponent("JOURNALNODE")).thenReturn(jnComponentMock);
   
    rco.initialize(cluster);
    Assert.assertEquals(1, rco.order(nn_start, jn_start));
    Assert.assertEquals(1, rco.order(nn_start, zk_server_start));
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  @Test
  public void testSingleStagePlan() {
    RoleCommandOrder rco = new RoleCommandOrder();
    ClusterEntity entity = createDummyData();
    ClusterImpl cluster = new ClusterImpl(entity, injector);
    rco.initialize(cluster);

    RoleGraph rg = new RoleGraph(rco);
    String hostname = "dummy";
    Stage stage = StageUtils.getATestStage(1, 1, hostname);
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  @Test
  public void testMultiStagePlan() {
    RoleCommandOrder rco = new RoleCommandOrder();
    ClusterEntity entity = createDummyData();
    ClusterImpl cluster = new ClusterImpl(entity, injector);
    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,
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  @Test
  public void testManyStages() {
    RoleCommandOrder rco = new RoleCommandOrder();
    ClusterEntity entity = createDummyData();
    ClusterImpl cluster = new ClusterImpl(entity, injector);
    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,
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              + ", serviceName=" + service.getName()
              + ", serviceComponentName=" + getName()
              + ", hostname=" + hostComponent.getHostName());
        }
        // FIXME need a better approach of caching components by host
        ClusterImpl clusterImpl = (ClusterImpl) service.getCluster();
        clusterImpl.addServiceComponentHost(hostComponent);
        this.hostComponents.put(hostComponent.getHostName(), hostComponent);
      } finally {
        readWriteLock.writeLock().unlock();
      }
    } finally {
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              + ", serviceComponentName=" + getName()
              + ", hostname=" + hostName);
        }
        ServiceComponentHost hostComponent = serviceComponentHostFactory.createNew(this, hostName);
        // FIXME need a better approach of caching components by host
        ClusterImpl clusterImpl = (ClusterImpl) service.getCluster();
        clusterImpl.addServiceComponentHost(hostComponent);

        this.hostComponents.put(hostComponent.getHostName(), hostComponent);

        return hostComponent;
      } finally {
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  }

  @Test
  public void testValidateOrder() throws AmbariException {
    RoleCommandOrder rco = injector.getInstance(RoleCommandOrder.class);
    ClusterImpl cluster = mock(ClusterImpl.class);
   
    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
    Assert.assertEquals(1, rco.order(nagios_start, nn_start));
    Assert.assertEquals(1, rco.order(nagios_start, snamenode_start));
    Assert.assertEquals(1, rco.order(nagios_start, datanode_start));
    Assert.assertEquals(1, rco.order(nagios_start, resourcemanager_start));
    Assert.assertEquals(1, rco.order(nagios_start, nm_start));
    Assert.assertEquals(1, rco.order(nagios_start, hbase_master_start));
    Assert.assertEquals(1, rco.order(nagios_start, hbase_reg_srv_start));
    Assert.assertEquals(1, rco.order(nagios_start, ganglia_server_start));
    Assert.assertEquals(1, rco.order(nagios_start, ganglia_monitor_start));
    Assert.assertEquals(1, rco.order(nagios_start, hcat_start));
    Assert.assertEquals(1, rco.order(nagios_start, hs_start));
    Assert.assertEquals(1, rco.order(nagios_start, hive_srv_start));
    Assert.assertEquals(1, rco.order(nagios_start, hue_start));
    Assert.assertEquals(1, rco.order(nagios_start, jobtracker_start));
    Assert.assertEquals(1, rco.order(nagios_start, tasktracker_start));
    Assert.assertEquals(1, rco.order(nagios_start, zk_server_start));
    Assert.assertEquals(1, rco.order(nagios_start, mysql_start));
    Assert.assertEquals(1, rco.order(nagios_start, oozie_srv_start));
    Assert.assertEquals(1, rco.order(nagios_start, pig_start));
    Assert.assertEquals(1, rco.order(nagios_start, sqoop_start));
    Assert.assertEquals(1, rco.order(nagios_start, webhcat_srv_start));
    Assert.assertEquals(1, rco.order(nagios_start, flume_start));



    //Enable HA for cluster
    Service hdfsServiceMock = mock(Service.class);
    ServiceComponent jnComponentMock = mock(ServiceComponent.class);
    when(cluster.getService("HDFS")).thenReturn(hdfsServiceMock);
    when(hdfsServiceMock.getServiceComponent("JOURNALNODE")).thenReturn(jnComponentMock);
   
    rco.initialize(cluster);
    Assert.assertEquals(1, rco.order(nn_start, jn_start));
    Assert.assertEquals(1, rco.order(nn_start, zk_server_start));
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          + ", serviceName=" + service.getName()
          + ", serviceComponentName=" + getName()
          + ", hostname=" + hostComponent.getHostName());
    }
    // FIXME need a better approach of caching components by host
    ClusterImpl clusterImpl = (ClusterImpl) service.getCluster();
    clusterImpl.addServiceComponentHost(hostComponent);
    this.hostComponents.put(hostComponent.getHostName(), hostComponent);
  }
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          + ", hostname=" + hostName);
    }
    ServiceComponentHost hostComponent =
        serviceComponentHostFactory.createNew(this, hostName, this.isClientComponent());
    // FIXME need a better approach of caching components by host
    ClusterImpl clusterImpl = (ClusterImpl) service.getCluster();
    clusterImpl.addServiceComponentHost(hostComponent);

    this.hostComponents.put(hostComponent.getHostName(), hostComponent);

    return hostComponent;
  }
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Related Classes of org.apache.ambari.server.state.cluster.ClusterImpl

  • org.apache.ambari.server.controller.ClusterResponse
  • org.apache.ambari.server.metadata.RoleCommandOrderTest
  • org.apache.ambari.server.metadata.RoleGraphTest
  • org.apache.ambari.server.orm.entities.ClusterConfigMappingEntity
  • org.apache.ambari.server.orm.entities.ClusterStateEntity
  • org.apache.ambari.server.stageplanner.TestStagePlanner
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