Package org.apache.ambari.server.orm.entities

Examples of org.apache.ambari.server.orm.entities.ClusterEntity

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  @Override
  @Transactional
  public synchronized Cluster getClusterById(long id) throws AmbariException {
    if (!clustersById.containsKey(id)) {
      ClusterEntity clusterEntity = clusterDAO.findById(id);
      if (clusterEntity != null) {
        Cluster cluster = clusterFactory.create(clusterEntity);
        clustersById.put(cluster.getClusterId(), cluster);
        clusters.put(clusterEntity.getClusterName(), cluster);
        if (!clusterHostMap.containsKey(clusterEntity.getClusterName()))
          clusterHostMap.put(clusterEntity.getClusterName(), new HashSet<Host>());
      } else {
        throw new ClusterNotFoundException("clusterID=" + id);
      }
    }
    return clustersById.get(id);
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  }

  @Transactional
  void mapHostClusterEntities(String hostName, Long clusterId) {
    HostEntity hostEntity = hostDAO.findByName(hostName);
    ClusterEntity clusterEntity = clusterDAO.findById(clusterId);

    hostEntity.getClusterEntities().add(clusterEntity);
    clusterEntity.getHostEntities().add(hostEntity);

    clusterDAO.merge(clusterEntity);
    hostDAO.merge(hostEntity);
  }
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      try {
        cluster = clusters.getCluster(stage.getClusterName());
      } catch (AmbariException e) {
        throw new RuntimeException(e);
      }
      ClusterEntity clusterEntity = clusterDAO.findById(cluster.getClusterId());

      stageEntity.setCluster(clusterEntity);
      stageDAO.create(stageEntity);

      for (HostRoleCommand hostRoleCommand : stage.getOrderedHostRoleCommands()) {
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  private ConfigGroupEntity createConfigGroup(String clusterName,
         String groupName, String tag, String desc, List<HostEntity> hosts,
         List<ClusterConfigEntity> configs) throws Exception {
    ConfigGroupEntity configGroupEntity = new ConfigGroupEntity();

    ClusterEntity clusterEntity = new ClusterEntity();
    clusterEntity.setClusterName(clusterName);
    clusterDAO.create(clusterEntity);

    configGroupEntity.setClusterEntity(clusterEntity);
    configGroupEntity.setClusterId(clusterEntity.getClusterId());
    configGroupEntity.setGroupName(groupName);
    configGroupEntity.setDescription(desc);
    configGroupEntity.setTag(tag);

    configGroupDAO.create(configGroupEntity);

    if (hosts != null && !hosts.isEmpty()) {
      List<ConfigGroupHostMappingEntity> hostMappingEntities = new
        ArrayList<ConfigGroupHostMappingEntity>();

      for (HostEntity host : hosts) {
        hostDAO.create(host);

        ConfigGroupHostMappingEntity hostMappingEntity = new
          ConfigGroupHostMappingEntity();
        hostMappingEntity.setHostname(host.getHostName());
        hostMappingEntity.setHostEntity(host);
        hostMappingEntity.setConfigGroupEntity(configGroupEntity);
        hostMappingEntity.setConfigGroupId(configGroupEntity.getGroupId());
        hostMappingEntities.add(hostMappingEntity);
        configGroupHostMappingDAO.create(hostMappingEntity);
      }
      configGroupEntity.setConfigGroupHostMappingEntities(hostMappingEntities);
      configGroupDAO.merge(configGroupEntity);
    }

    if (configs != null && !configs.isEmpty()) {
      List<ConfigGroupConfigMappingEntity> configMappingEntities = new
        ArrayList<ConfigGroupConfigMappingEntity>();

      for (ClusterConfigEntity config : configs) {
        config.setClusterEntity(clusterEntity);
        config.setClusterId(clusterEntity.getClusterId());
        clusterDAO.createConfig(config);

        ConfigGroupConfigMappingEntity configMappingEntity = new
          ConfigGroupConfigMappingEntity();
        configMappingEntity.setClusterId(clusterEntity.getClusterId());
        configMappingEntity.setClusterConfigEntity(config);
        configMappingEntity.setConfigGroupEntity(configGroupEntity);
        configMappingEntity.setConfigGroupId(configGroupEntity.getGroupId());
        configMappingEntity.setVersionTag(config.getTag());
        configMappingEntity.setConfigType(config.getType());
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        throw new DuplicateResourceException("Attempted to create a Cluster which already exists"
            + ", clusterName=" + clusterName);
      }
      // retrieve new cluster id
      // add cluster id -> cluster mapping into clustersById
      ClusterEntity clusterEntity = new ClusterEntity();
      clusterEntity.setClusterName(clusterName);
      clusterEntity.setDesiredStackVersion(gson.toJson(new StackId()));

      try {
        clusterDAO.create(clusterEntity);
        clusterEntity = clusterDAO.merge(clusterEntity);
      } catch (RollbackException e) {
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  }
 
  @Transactional
  void mapHostClusterEntities(String hostName, Long clusterId) {
    HostEntity hostEntity = hostDAO.findByName(hostName);
    ClusterEntity clusterEntity = clusterDAO.findById(clusterId);

    hostEntity.getClusterEntities().add(clusterEntity);
    clusterEntity.getHostEntities().add(hostEntity);

    clusterDAO.merge(clusterEntity);
    hostDAO.merge(hostEntity);
  }
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  }
 
  @Transactional
  private void unmapHostClusterEntities(String hostName, long clusterId) {
    HostEntity hostEntity = hostDAO.findByName(hostName);
    ClusterEntity clusterEntity = clusterDAO.findById(clusterId);

    hostEntity.getClusterEntities().remove(clusterEntity);
    clusterEntity.getHostEntities().remove(hostEntity);

    configGroupHostMappingDAO.removeAllByHost(hostName);
   
    hostDAO.merge(hostEntity);
    clusterDAO.merge(clusterEntity);
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   *
   * @throws Exception
   */
  @Transactional
  private void persistEntities() {
    ClusterEntity clusterEntity = clusterDAO.findById(cluster.getClusterId());
    configGroupEntity.setClusterEntity(clusterEntity);
    configGroupEntity.setTimestamp(System.currentTimeMillis());
    configGroupDAO.create(configGroupEntity);

    persistConfigMapping(clusterEntity);
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    }
  }

  @Transactional
  private void saveIfPersisted() {
    ClusterEntity clusterEntity = clusterDAO.findById(cluster.getClusterId());

    if (isPersisted) {
      configGroupDAO.merge(configGroupEntity);
      persistHostMapping();
      persistConfigMapping(clusterEntity);
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public class TestStagePlanner {

  private Injector injector;

  public ClusterEntity createDummyData() {
    ClusterEntity clusterEntity = new ClusterEntity();
    clusterEntity.setClusterName("test_cluster1");
    clusterEntity.setClusterInfo("test_cluster_info1");

    HostEntity host1 = new HostEntity();
    HostEntity host2 = new HostEntity();
    HostEntity host3 = new HostEntity();

    host1.setHostName("test_host1");
    host2.setHostName("test_host2");
    host3.setHostName("test_host3");
    host1.setIpv4("192.168.0.1");
    host2.setIpv4("192.168.0.2");
    host3.setIpv4("192.168.0.3");

    List<HostEntity> hostEntities = new ArrayList<HostEntity>();
    hostEntities.add(host1);
    hostEntities.add(host2);

    clusterEntity.setHostEntities(hostEntities);
    clusterEntity.setClusterConfigEntities(Collections.EMPTY_LIST);
    //both sides of relation should be set when modifying in runtime
    host1.setClusterEntities(Arrays.asList(clusterEntity));
    host2.setClusterEntities(Arrays.asList(clusterEntity));

    HostStateEntity hostStateEntity1 = new HostStateEntity();
    hostStateEntity1.setCurrentState(HostState.HEARTBEAT_LOST);
    hostStateEntity1.setHostEntity(host1);
    HostStateEntity hostStateEntity2 = new HostStateEntity();
    hostStateEntity2.setCurrentState(HostState.HEALTHY);
    hostStateEntity2.setHostEntity(host2);
    host1.setHostStateEntity(hostStateEntity1);
    host2.setHostStateEntity(hostStateEntity2);

    ClusterServiceEntity clusterServiceEntity = new ClusterServiceEntity();
    clusterServiceEntity.setServiceName("HDFS");
    clusterServiceEntity.setClusterEntity(clusterEntity);
    clusterServiceEntity.setServiceComponentDesiredStateEntities(
        Collections.EMPTY_LIST);
    clusterServiceEntity.setServiceConfigMappings(Collections.EMPTY_LIST);
    ServiceDesiredStateEntity stateEntity = mock(ServiceDesiredStateEntity.class);
    Gson gson = new Gson();
    when(stateEntity.getDesiredStackVersion()).thenReturn(gson.toJson(new StackId("HDP-0.1"),
        StackId.class));
    clusterServiceEntity.setServiceDesiredStateEntity(stateEntity);
    List<ClusterServiceEntity> clusterServiceEntities = new ArrayList<ClusterServiceEntity>();
    clusterServiceEntities.add(clusterServiceEntity);
    clusterEntity.setClusterServiceEntities(clusterServiceEntities);
    return clusterEntity;
  }
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Related Classes of org.apache.ambari.server.orm.entities.ClusterEntity

  • org.apache.ambari.server.actionmanager.ActionDBAccessorImpl
  • org.apache.ambari.server.metadata.RoleGraphTest
  • org.apache.ambari.server.orm.dao.ConfigGroupDAOTest
  • org.apache.ambari.server.orm.dao.RequestScheduleDAOTest
  • org.apache.ambari.server.stageplanner.TestStagePlanner
  • org.apache.ambari.server.state.cluster.ClustersImpl
  • org.apache.ambari.server.state.cluster.ClusterTest
  • org.apache.ambari.server.state.configgroup.ConfigGroupImpl
  • org.apache.ambari.server.state.ConfigImpl
  • org.apache.ambari.server.state.scheduler.RequestExecutionImpl
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