Package org.apache.ambari.server.api.services

Examples of org.apache.ambari.server.api.services.Result

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    return res == null ? null : res.getResourceDefinition().getType();
  }

  @Override
  protected Result persist(ResourceInstance r, Set<Map<String, Object>> properties) {
    Result result;
    try {
      RequestStatus status = getPersistenceManager().create(r, properties);

      result = createResult(status);

      if (result.isSynchronous()) {
        result.setResultStatus(new ResultStatus(ResultStatus.STATUS.CREATED));
      } else {
        result.setResultStatus(new ResultStatus(ResultStatus.STATUS.ACCEPTED));
      }

    } catch (UnsupportedPropertyException e) {
      result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST, e));
    } catch (ResourceAlreadyExistsException e) {
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    } catch (IllegalArgumentException e) {
      return new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST, e.getMessage()));
    }

    query.setUserPredicate(request.getQueryPredicate());
    Result result;
    try {
      result = query.execute();
      result.setResultStatus(new ResultStatus(ResultStatus.STATUS.OK));
    } catch (SystemException e) {
      result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.SERVER_ERROR, e));
    } catch (NoSuchParentResourceException e) {
      result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.NOT_FOUND, e.getMessage()));
    } catch (UnsupportedPropertyException e) {
      result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST, e.getMessage()));
    } catch (NoSuchResourceException e) {
      if (request.getQueryPredicate() == null) {
        // no predicate specified, resource requested by id
        result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.NOT_FOUND, e.getMessage()));
      } else {
        // resource(s) requested using predicate
        result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.OK, e));
        result.getResultTree().setProperty("isCollection", "true");
      }
    } catch (IllegalArgumentException e) {
      result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST,
          "Invalid Request: " + e.getMessage()));
    } catch (RuntimeException e) {
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  @Override
  public Result execute()
      throws UnsupportedPropertyException, SystemException, NoSuchResourceException, NoSuchParentResourceException {

    Result result = createResult();
    Resource.Type resourceType = m_resource.getResourceDefinition().getType();
    if (m_resource.getIds().get(resourceType) == null) {
      addCollectionProperties(resourceType);
      result.getResultTree().setProperty("isCollection", "true");
    }

    if (m_mapQueryProperties.isEmpty() && m_mapSubResources.isEmpty()) {
      //Add sub resource properties for default case where no fields are specified.
      m_mapSubResources.putAll(m_resource.getSubResources());
    }

    Predicate predicate = createPredicate(m_resource);
    Iterable<Resource> iterResource = getClusterController().getResources(
        resourceType, createRequest(), predicate);

    TreeNode<Resource> tree = result.getResultTree();
    int count = 1;
    for (Resource resource : iterResource) {
      // add a child node for the resource and provide a unique name.  The name is never used.
      //todo: provide a more meaningful node name
      TreeNode<Resource> node = tree.addChild(resource, resource.getType() + ":" + count++);
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   * Get a result from this query.
   */
  private Result getResult(Resource parentResource)
      throws UnsupportedPropertyException, SystemException, NoSuchResourceException, NoSuchParentResourceException {

    Result result = new ResultImpl(true);
    Resource.Type resourceType = getResourceDefinition().getType();
    TreeNode<Resource> tree = result.getResultTree();

    if (isCollectionResource()) {
      tree.setProperty("isCollection", "true");
    }

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      query.setPageRequest(request.getPageRequest());
    } catch (IllegalArgumentException e) {
      return new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST, e.getMessage()));
    }

    Result result;
    Predicate p = null;
    try {
      p = request.getQueryPredicate();
      query.setUserPredicate(p);

      result = query.execute();
      result.setResultStatus(new ResultStatus(ResultStatus.STATUS.OK));
    } catch (SystemException e) {
      result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.SERVER_ERROR, e));
    } catch (NoSuchParentResourceException e) {
      result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.NOT_FOUND, e.getMessage()));
    } catch (UnsupportedPropertyException e) {
      result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST, e.getMessage()));
    } catch (NoSuchResourceException e) {
      if (p == null) {
        // no predicate specified, resource requested by id
        result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.NOT_FOUND, e.getMessage()));
      } else {
        // resource(s) requested using predicate
        result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.OK, e));
        result.getResultTree().setProperty("isCollection", "true");
      }
    } catch (IllegalArgumentException e) {
      result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST,
          "Invalid Request: " + e.getMessage()));
      LOG.error("Bad request: ", e);
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  public void testSerialize() throws Exception {
    UriInfo uriInfo = createMock(UriInfo.class);
    Resource resource = createMock(Resource.class);
    //Resource resource2 = createMock(Resource.class);

    Result result = new ResultImpl(true);
    result.setResultStatus(new ResultStatus(ResultStatus.STATUS.OK));
    TreeNode<Resource> tree = result.getResultTree();
    //tree.setName("items");
    tree.addChild(resource, "resource1");
    //child.addChild(resource2, "sub-resource");

    // resource properties
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  public void testSerializeResources() throws Exception {
    UriInfo uriInfo = createMock(UriInfo.class);
    Resource resource = createMock(Resource.class);
    //Resource resource2 = createMock(Resource.class);

    Result result = new ResultImpl(true);
    result.setResultStatus(new ResultStatus(ResultStatus.STATUS.OK));
    TreeNode<Resource> tree = result.getResultTree();


    TreeNode<Resource> resourcesNode = tree.addChild(null, "resources");

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  @Override
  public Result execute()
      throws UnsupportedPropertyException, SystemException, NoSuchResourceException, NoSuchParentResourceException {

    Result result = createResult();
    Resource.Type resourceType = m_resource.getResourceDefinition().getType();
    if (m_resource.getIds().get(resourceType) == null) {
      addCollectionProperties(resourceType);
      result.getResultTree().setProperty("isCollection", "true");
    }

    if (m_setQueryProperties.isEmpty() && m_mapSubResources.isEmpty()) {
      //Add sub resource properties for default case where no fields are specified.
      m_mapSubResources.putAll(m_resource.getSubResources());
    }

    if (LOG.isInfoEnabled()) {
      //todo: include predicate info.  Need to implement toString for all predicates.
      LOG.info("Executing resource query: " + m_resource.getIds());
    }

    Predicate predicate = createPredicate(m_resource);
    Iterable<Resource> iterResource = getClusterController().getResources(
        resourceType, createRequest(), predicate);

    TreeNode<Resource> tree = result.getResultTree();
    int count = 1;
    for (Resource resource : iterResource) {
      // add a child node for the resource and provide a unique name.  The name is never used.
      //todo: provide a more meaningful node name
      TreeNode<Resource> node = tree.addChild(resource, resource.getType() + ":" + count++);
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    assertTrue(propertyTree.getChild("Host/HostComponent").getObject().contains("HostRoles/component_name"));
  }

  @Test
  public void testFinalizeResult() throws Exception{
    Result result = new ResultImpl(true);
    createClusterResultTree(result.getResultTree());

    ClusterBlueprintRenderer renderer = new ClusterBlueprintRenderer();
    Result blueprintResult = renderer.finalizeResult(result);

    TreeNode<Resource> blueprintTree = blueprintResult.getResultTree();
    assertNull(blueprintTree.getProperty("isCollection"));
    assertEquals(1, blueprintTree.getChildren().size());

    TreeNode<Resource> blueprintNode = blueprintTree.getChildren().iterator().next();
    assertEquals(0, blueprintNode.getChildren().size());
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      addFieldsToQuery(request, query);
    } catch (IllegalArgumentException e) {
      return new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST, e.getMessage()));
    }

    Result result;
    Predicate p = null;
    try {
      p = request.getQueryPredicate();
      query.setUserPredicate(p);

      result = query.execute();
      result.setResultStatus(new ResultStatus(ResultStatus.STATUS.OK));
    } catch (SystemException e) {
      result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.SERVER_ERROR, e));
    } catch (NoSuchParentResourceException e) {
      result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.NOT_FOUND, e.getMessage()));
    } catch (UnsupportedPropertyException e) {
      result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST, e.getMessage()));
    } catch (NoSuchResourceException e) {
      if (p == null) {
        // no predicate specified, resource requested by id
        result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.NOT_FOUND, e.getMessage()));
      } else {
        // resource(s) requested using predicate
        result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.OK, e));
        result.getResultTree().setProperty("isCollection", "true");
      }
    } catch (IllegalArgumentException e) {
      result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST,
          "Invalid Request: " + e.getMessage()));
      LOG.error("Bad request: ", e);
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Related Classes of org.apache.ambari.server.api.services.Result

  • org.apache.ambari.server.api.handlers.BaseManagementHandler
  • org.apache.ambari.server.api.handlers.CreateHandlerTest
  • org.apache.ambari.server.api.handlers.DeleteHandler
  • org.apache.ambari.server.api.handlers.DeleteHandlerTest
  • org.apache.ambari.server.api.handlers.QueryCreateHandler
  • org.apache.ambari.server.api.handlers.QueryCreateHandlerTest
  • org.apache.ambari.server.api.handlers.ReadHandler
  • org.apache.ambari.server.api.handlers.ReadHandlerTest
  • org.apache.ambari.server.api.handlers.UpdateHandler
  • org.apache.ambari.server.api.handlers.UpdateHandlerTest
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