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

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

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    replay(request, resource, query);

    //test
    ReadHandler handler = new ReadHandler();
    Result result = handler.handleRequest(request);
    // not a query, so not found
    assertEquals(ResultStatus.STATUS.NOT_FOUND, result.getStatus().getStatus());
    assertEquals(exception.getMessage(), result.getStatus().getMessage());
    verify(request, resource, query);
  }
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  ClusterController m_controller = createNiceMock(ClusterController.class);

  @Test
  public void testExecute__Component_instance_noSpecifiedProps() throws Exception {
    Result result = createNiceMock(Result.class);
    ResourceInstance componentResourceInstance = createNiceMock(ResourceInstance.class);
    ResourceDefinition componentResourceDefinition = createNiceMock(ResourceDefinition.class);
    ResourceInstance hostResourceInstance = createNiceMock(ResourceInstance.class);
    ResourceDefinition hostResourceDefinition = createNiceMock(ResourceDefinition.class);
    Schema componentSchema = createNiceMock(Schema.class);
    Resource componentResource = createNiceMock(Resource.class);
    String componentPropertyId = "componentId";
    Query hostComponentQuery = createStrictMock(Query.class);
    Result hostComponentQueryResult = createNiceMock(Result.class);

    TreeNode<Resource> tree = new TreeNodeImpl<Resource>(null, null, null);
    TreeNode<Resource> hostComponentResultNode = new TreeNodeImpl<Resource>(null, null, null);
    List<Resource> listResources = Collections.singletonList(componentResource);

    Map<Resource.Type, String> mapResourceIds = new HashMap<Resource.Type, String>();
    mapResourceIds.put(Resource.Type.Cluster, "clusterName");
    mapResourceIds.put(Resource.Type.Service, "serviceName");
    mapResourceIds.put(Resource.Type.Component, "componentName");

    Map<String, ResourceInstance> mapChildren = new HashMap<String, ResourceInstance>();
    mapChildren.put("host_components", hostResourceInstance);

    PredicateBuilder pb = new PredicateBuilder();
    Predicate predicate = pb.property("clusterId").equals("clusterName").and().
        property("serviceId").equals("serviceName").and().
        property("componentId").equals("componentName").toPredicate();

    // expectations
    expect(componentResourceInstance.getResourceDefinition()).andReturn(componentResourceDefinition).anyTimes();
    expect(componentResourceInstance.getSubResources()).andReturn(mapChildren).anyTimes();
    expect(componentResourceInstance.getIds()).andReturn(mapResourceIds).anyTimes();

    expect(componentResourceDefinition.getType()).andReturn(Resource.Type.Component).anyTimes();

    expect(componentResource.getType()).andReturn(Resource.Type.Component).anyTimes();
    expect(componentResource.getPropertyValue(componentPropertyId)).andReturn("keyVal");

    expect(m_controller.getSchema(Resource.Type.Component)).andReturn(componentSchema).anyTimes();

    expect(componentSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("clusterId");
    expect(componentSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("serviceId");
    expect(componentSchema.getKeyPropertyId(Resource.Type.Component)).andReturn(componentPropertyId).atLeastOnce();

    expect(m_controller.getResources(eq(Resource.Type.Component), eq(PropertyHelper.getReadRequest(Collections.<String>emptySet())),
        eq(predicate))).andReturn(listResources);

    expect(result.getResultTree()).andReturn(tree).anyTimes();

    Map<Resource.Type, String> mapResourceIdsSet = new HashMap<Resource.Type, String>(mapResourceIds);
    mapResourceIdsSet.put(Resource.Type.Component, "keyVal");
    hostResourceInstance.setIds(mapResourceIdsSet);
    expect(hostResourceInstance.getResourceDefinition()).andReturn(hostResourceDefinition).anyTimes();
    expect(hostResourceInstance.getQuery()).andReturn(hostComponentQuery).anyTimes();

    expect(hostResourceDefinition.getType()).andReturn(Resource.Type.Host);
    expect(hostComponentQuery.execute()).andReturn(hostComponentQueryResult);
    expect(hostComponentQueryResult.getResultTree()).andReturn(hostComponentResultNode);

    replay(m_controller, result, componentResourceInstance, componentResourceDefinition, hostResourceInstance, componentSchema, componentResource,
        hostComponentQuery, hostComponentQueryResult);

    QueryImpl query = new TestQuery(componentResourceInstance, result);
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    assertEquals("false", hostComponentResultNode.getProperty("isCollection"));
  }

  @Test
  public void testExecute__Component_collection_noSpecifiedProps() throws Exception {
    Result result = createNiceMock(Result.class);
    ResourceInstance componentResourceInstance = createNiceMock(ResourceInstance.class);
    ResourceDefinition componentResourceDefinition = createNiceMock(ResourceDefinition.class);
    Schema componentSchema = createNiceMock(Schema.class);
    Resource componentResource = createNiceMock(Resource.class);
    String componentPropertyId = "componentId";
    String servicePropertyId = "serviceId";
    String clusterPropertyId = "clusterId";

    Set<String> setPropertyIds = new HashSet<String>();
    setPropertyIds.add(clusterPropertyId);
    setPropertyIds.add(servicePropertyId);
    setPropertyIds.add(componentPropertyId);

    TreeNode<Resource> tree = new TreeNodeImpl<Resource>(null, null, null);
    List<Resource> listResources = Collections.singletonList(componentResource);

    Map<Resource.Type, String> mapResourceIds = new HashMap<Resource.Type, String>();
    mapResourceIds.put(Resource.Type.Cluster, "clusterName");
    mapResourceIds.put(Resource.Type.Service, "serviceName");
    mapResourceIds.put(Resource.Type.Component, null);

    PredicateBuilder pb = new PredicateBuilder();
    Predicate predicate = pb.property("clusterId").equals("clusterName").and().
        property("serviceId").equals("serviceName").toPredicate();

    // expectations
    expect(componentResource.getType()).andReturn(Resource.Type.Component).anyTimes();

    expect(componentResourceInstance.getIds()).andReturn(mapResourceIds).anyTimes();
    expect(componentResourceInstance.getResourceDefinition()).andReturn(componentResourceDefinition).anyTimes();

    expect(componentResourceDefinition.getType()).andReturn(Resource.Type.Component).anyTimes();

    expect(m_controller.getSchema(Resource.Type.Component)).andReturn(componentSchema).anyTimes();

    expect(componentSchema.getKeyPropertyId(Resource.Type.Component)).andReturn(componentPropertyId).anyTimes();
    expect(componentSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("clusterId").anyTimes();
    expect(componentSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("serviceId").anyTimes();

    expect(result.getResultTree()).andReturn(tree).anyTimes();

    expect(m_controller.getResources(eq(Resource.Type.Component), eq(PropertyHelper.getReadRequest(setPropertyIds)),
        eq(predicate))).andReturn(listResources);

    expect(componentResourceInstance.getSubResources()).andReturn(Collections.<String, ResourceInstance>emptyMap()).anyTimes();
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    assertEquals(0, componentNode.getChildren().size());
  }

  @Test
  public void testExecute__collection_nullInternalPredicate_nullUserPredicate() throws Exception {
    Result result = createNiceMock(Result.class);
    ResourceInstance clusterResourceInstance = createNiceMock(ResourceInstance.class);
    ResourceDefinition clusterResourceDefinition = createNiceMock(ResourceDefinition.class);
    Schema clusterSchema = createNiceMock(Schema.class);
    Resource clusterResource = createNiceMock(Resource.class);
    String clusterPropertyId = "clusterId";

    TreeNode<Resource> tree = new TreeNodeImpl<Resource>(null, null, null);
    List<Resource> listResources = Collections.singletonList(clusterResource);

    Map<Resource.Type, String> mapResourceIds = new HashMap<Resource.Type, String>();

    // expectations
    expect(clusterResource.getType()).andReturn(Resource.Type.Cluster).anyTimes();

    expect(clusterResourceInstance.getIds()).andReturn(mapResourceIds).anyTimes();
    expect(clusterResourceInstance.getResourceDefinition()).andReturn(clusterResourceDefinition).anyTimes();

    expect(clusterResourceDefinition.getType()).andReturn(Resource.Type.Component).anyTimes();

    expect(m_controller.getSchema(Resource.Type.Component)).andReturn(clusterSchema).atLeastOnce();

    expect(clusterSchema.getKeyPropertyId(Resource.Type.Component)).andReturn(clusterPropertyId).atLeastOnce();

    expect(result.getResultTree()).andReturn(tree).atLeastOnce();

    expect(m_controller.getResources(eq(Resource.Type.Component), eq(PropertyHelper.getReadRequest(Collections.singleton(clusterPropertyId))),
        (Predicate) isNull())).andReturn(listResources);

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  }

  @Test
  public void testExecute__collection_nullInternalPredicate_nonNullUserPredicate() throws Exception {
    Result result = createNiceMock(Result.class);
    ResourceInstance clusterResourceInstance = createNiceMock(ResourceInstance.class);
    ResourceDefinition clusterResourceDefinition = createNiceMock(ResourceDefinition.class);
    Schema clusterSchema = createNiceMock(Schema.class);
    Resource clusterResource = createNiceMock(Resource.class);
    String clusterPropertyId = "clusterId";
    Predicate userPredicate = createNiceMock(Predicate.class);

    TreeNode<Resource> tree = new TreeNodeImpl<Resource>(null, null, null);
    List<Resource> listResources = Collections.singletonList(clusterResource);

    Map<Resource.Type, String> mapResourceIds = new HashMap<Resource.Type, String>();

    // expectations
    expect(clusterResource.getType()).andReturn(Resource.Type.Cluster).anyTimes();

    expect(clusterResourceInstance.getIds()).andReturn(mapResourceIds).anyTimes();
    expect(clusterResourceInstance.getResourceDefinition()).andReturn(clusterResourceDefinition).anyTimes();

    expect(clusterResourceDefinition.getType()).andReturn(Resource.Type.Component).atLeastOnce();

    expect(m_controller.getSchema(Resource.Type.Component)).andReturn(clusterSchema).anyTimes();
    expect(clusterSchema.getKeyPropertyId(Resource.Type.Component)).andReturn(clusterPropertyId).anyTimes();

    expect(result.getResultTree()).andReturn(tree).anyTimes();

    expect(m_controller.getResources(eq(Resource.Type.Component), eq(PropertyHelper.getReadRequest(Collections.singleton(clusterPropertyId))),
        eq(userPredicate))).andReturn(listResources);

    expect(clusterResourceInstance.getSubResources()).andReturn(Collections.<String, ResourceInstance>emptyMap()).anyTimes();
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    assertEquals(0, clusterNode.getChildren().size());
  }

  @Test
  public void testExecute__collection_nonNullInternalPredicate_nonNullUserPredicate() throws Exception {
    Result result = createNiceMock(Result.class);
    ResourceInstance componentResourceInstance = createNiceMock(ResourceInstance.class);
    ResourceDefinition componentResourceDefinition = createNiceMock(ResourceDefinition.class);
    Schema componentSchema = createNiceMock(Schema.class);
    Resource componentResource = createNiceMock(Resource.class);
    String componentPropertyId = "componentId";
    String servicePropertyId = "serviceId";
    String clusterPropertyId = "clusterId";

    Set<String> setPropertyIds = new HashSet<String>();
    setPropertyIds.add(clusterPropertyId);
    setPropertyIds.add(servicePropertyId);
    setPropertyIds.add(componentPropertyId);

    TreeNode<Resource> tree = new TreeNodeImpl<Resource>(null, null, null);
    List<Resource> listResources = Collections.singletonList(componentResource);

    Map<Resource.Type, String> mapResourceIds = new HashMap<Resource.Type, String>();
    mapResourceIds.put(Resource.Type.Cluster, "clusterName");
    mapResourceIds.put(Resource.Type.Service, "serviceName");
    mapResourceIds.put(Resource.Type.Component, null);

    PredicateBuilder pb = new PredicateBuilder();
    Predicate internalPredicate = pb.property("clusterId").equals("clusterName").and().
        property("serviceId").equals("serviceName").toPredicate();

    pb = new PredicateBuilder();
    Predicate userPredicate = pb.property("foo").equals("bar").toPredicate();
    // combine internal predicate and user predicate
    //todo: for now, need to cast to BasePredicate
    Predicate predicate = new AndPredicate(internalPredicate, userPredicate);

    // expectations
    expect(componentResource.getType()).andReturn(Resource.Type.Component).anyTimes();

    expect(componentResourceInstance.getIds()).andReturn(mapResourceIds).anyTimes();
    expect(componentResourceInstance.getResourceDefinition()).andReturn(componentResourceDefinition).anyTimes();

    expect(componentResourceDefinition.getType()).andReturn(Resource.Type.Component).anyTimes();

    expect(m_controller.getSchema(Resource.Type.Component)).andReturn(componentSchema).anyTimes();
    expect(componentSchema.getKeyPropertyId(Resource.Type.Component)).andReturn(componentPropertyId).atLeastOnce();
    expect(componentSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("clusterId").anyTimes();
    expect(componentSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("serviceId").anyTimes();

    expect(result.getResultTree()).andReturn(tree).anyTimes();

    expect(m_controller.getResources(eq(Resource.Type.Component), eq(PropertyHelper.getReadRequest(setPropertyIds)),
        eq(predicate))).andReturn(listResources);

    expect(componentResourceInstance.getSubResources()).andReturn(Collections.<String, ResourceInstance>emptyMap()).anyTimes();
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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.isDebugEnabled()) {
      //todo: include predicate info.  Need to implement toString for all predicates.
      LOG.debug("Executing resource query: " + m_resource.getIds());
    }

    Predicate predicate = createPredicate(m_resource);
    Iterable<Resource> iterResource;

    if (m_pageRequest == null) {
      iterResource = getClusterController().getResources(
          resourceType, createRequest(), predicate);
    } else {
      PageResponse pageResponse = getClusterController().getResources(
          resourceType, createRequest(), predicate, m_pageRequest);
      iterResource = pageResponse.getIterable();
    }

    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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  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");
    TreeNode<Resource> child = tree.addChild(resource, "resource1");
    //child.addChild(resource2, "sub-resource");

    // resource properties
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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()));
    }  catch (RuntimeException e) {
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    expectLastCall().andThrow(new IllegalArgumentException("testMsg"));

    replay(request, resource, query);

    ReadHandler handler = new ReadHandler();
    Result result = handler.handleRequest(request);

    assertEquals(ResultStatus.STATUS.BAD_REQUEST, result.getStatus().getStatus());
    assertEquals("testMsg", result.getStatus().getMessage());

    verify(request, resource, query);
  }
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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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