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

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

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  @Transactional
  public void persistActions(Request request) {

    RequestEntity requestEntity = request.constructNewPersistenceEntity();

    ClusterEntity clusterEntity = clusterDAO.findById(request.getClusterId());
    if (clusterEntity == null) {
      throw new RuntimeException(String.format("Cluster with id=%s not found", request.getClusterId()));
    }
    requestEntity.setCluster(clusterEntity);
    requestDAO.create(requestEntity);
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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);

    hostDAO.merge(hostEntity);
    clusterDAO.merge(clusterEntity);
  }
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    // public Config getConfig(String configType, String versionTag);
    // public void addConfig(Config config);
  }
 
  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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    return clusterEntity;
  }
 
  @Test
  public void testClusterRecovery() throws AmbariException {
    ClusterEntity entity = createDummyData();
    ClusterImpl cluster = new ClusterImpl(entity, injector);
    Service service = cluster.getService("HDFS");
    /* make sure the services are recovered */
    Assert.assertEquals("HDFS",service.getName());
    Map<String, Service> services = cluster.getServices();
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    Assert.assertNotNull("Expect host-level overrides", dc.getHostOverrides());
    Assert.assertEquals("Expect one host-level override", 1, dc.getHostOverrides().size());
  }
 
  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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    return clusterEntity;
  }
 
  @Test
  public void testClusterRecovery() throws AmbariException {
    ClusterEntity entity = createDummyData();
    ClusterImpl cluster = new ClusterImpl(entity, injector);
    Service service = cluster.getService("HDFS");
    /* make sure the services are recovered */
    Assert.assertEquals("HDFS",service.getName());
    Map<String, Service> services = cluster.getServices();
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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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  @Transactional
  @Override
  public synchronized void persist() {
   
    ClusterEntity clusterEntity = clusterDAO.findById(cluster.getClusterId());
   
    ClusterConfigEntity entity = new ClusterConfigEntity();
    entity.setClusterEntity(clusterEntity);
    entity.setClusterId(Long.valueOf(cluster.getClusterId()));
    entity.setType(type);
    entity.setTag(getVersionTag());
    entity.setTimestamp(new Date().getTime());
   
    entity.setData(gson.toJson(getProperties()));
    clusterDAO.createConfig(entity);

    clusterEntity.getClusterConfigEntities().add(entity);
    clusterDAO.merge(clusterEntity);
    cluster.refresh();

  }
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