Package org.apache.ambari.server.api.query

Examples of org.apache.ambari.server.api.query.Query

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  @Test
  public void testHandleRequest__InvalidField() {
    Request request = createNiceMock(Request.class);
    ResourceInstance resource = createNiceMock(ResourceInstance.class);
    Query query = createStrictMock(Query.class);

    Map<String, TemporalInfo> mapPartialResponseFields = new HashMap<String, TemporalInfo>();
    mapPartialResponseFields.put("foo/bar", null);

    expect(request.getResource()).andReturn(resource);
    expect(request.getFields()).andReturn(mapPartialResponseFields);
    expect(resource.getQuery()).andReturn(query);

    query.addProperty("foo", "bar", null);
    expectLastCall().andThrow(new IllegalArgumentException("testMsg"));

    replay(request, resource, query);

    ReadHandler handler = new ReadHandler();
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  @Test
  public void testHandleRequest__OK() throws Exception {
    Request request = createStrictMock(Request.class);
    ResourceInstance resource = createStrictMock(ResourceInstance.class);
    Query query = createMock(Query.class);
    Predicate predicate = createMock(Predicate.class);
    Result result = createStrictMock(Result.class);
    Capture<ResultStatus> resultStatusCapture = new Capture<ResultStatus>();

    Map<String, TemporalInfo> mapPartialResponseFields = new HashMap<String, TemporalInfo>();
    mapPartialResponseFields.put("foo", null);
    mapPartialResponseFields.put("bar/c", null);
    mapPartialResponseFields.put("bar/d/e", null);
    mapPartialResponseFields.put("category/", null);
    //expectations
    expect(request.getResource()).andReturn(resource);
    expect(resource.getQuery()).andReturn(query);

    expect(request.getFields()).andReturn(mapPartialResponseFields);
    expect(request.getPageRequest()).andReturn(null);
    query.addProperty(null, "foo", null);
    query.addProperty("bar", "c", null);
    query.addProperty("bar/d", "e", null);
    query.addProperty("category", "", null);

    expect(request.getQueryPredicate()).andReturn(predicate);
    query.setUserPredicate(predicate);
    query.setPageRequest(null);
    expect(query.execute()).andReturn(result);
    result.setResultStatus(capture(resultStatusCapture));

    replay(request, resource, query, predicate, result);

    //test
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  @Test
  public void testHandleRequest__SystemException() throws Exception {
    Request request = createStrictMock(Request.class);
    ResourceInstance resource = createStrictMock(ResourceInstance.class);
    Query query = createMock(Query.class);
    Predicate predicate = createMock(Predicate.class);

    expect(request.getResource()).andReturn(resource);
    expect(resource.getQuery()).andReturn(query);

    expect(request.getFields()).andReturn(Collections.<String, TemporalInfo>emptyMap());
    expect(request.getPageRequest()).andReturn(null);

    expect(request.getQueryPredicate()).andReturn(predicate);
    query.setUserPredicate(predicate);
    query.setPageRequest(null);
    SystemException systemException = new SystemException("testMsg", new RuntimeException());
    expect(query.execute()).andThrow(systemException);

    replay(request, resource, query, predicate);

    //test
    ReadHandler handler = new ReadHandler();
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  @Test
  public void testHandleRequest__NoSuchParentResourceException() throws Exception {
    Request request = createStrictMock(Request.class);
    ResourceInstance resource = createStrictMock(ResourceInstance.class);
    Query query = createMock(Query.class);
    Predicate predicate = createMock(Predicate.class);
    NoSuchParentResourceException exception = new NoSuchParentResourceException("exceptionMsg", new RuntimeException());

    expect(request.getResource()).andReturn(resource);
    expect(resource.getQuery()).andReturn(query);

    expect(request.getFields()).andReturn(Collections.<String, TemporalInfo>emptyMap());
    expect(request.getPageRequest()).andReturn(null);

    expect(request.getQueryPredicate()).andReturn(predicate);
    query.setUserPredicate(predicate);
    query.setPageRequest(null);

    expect(query.execute()).andThrow(exception);

    replay(request, resource, query, predicate);

    //test
    ReadHandler handler = new ReadHandler();
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  @Test
  public void testHandleRequest__UnsupportedPropertyException() throws Exception {
    Request request = createStrictMock(Request.class);
    ResourceInstance resource = createStrictMock(ResourceInstance.class);
    Query query = createMock(Query.class);
    Predicate predicate = createMock(Predicate.class);
    UnsupportedPropertyException exception = new UnsupportedPropertyException(
        Resource.Type.Cluster, Collections.singleton("foo"));

    expect(request.getResource()).andReturn(resource);
    expect(resource.getQuery()).andReturn(query);

    expect(request.getFields()).andReturn(Collections.<String, TemporalInfo>emptyMap());
    expect(request.getPageRequest()).andReturn(null);

    expect(request.getQueryPredicate()).andReturn(predicate);
    query.setUserPredicate(predicate);
    query.setPageRequest(null);

    expect(query.execute()).andThrow(exception);

    replay(request, resource, query, predicate);

    //test
    ReadHandler handler = new ReadHandler();
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  @Test
  public void testHandleRequest__NoSuchResourceException_OK() throws Exception {
    Request request = createStrictMock(Request.class);
    ResourceInstance resource = createStrictMock(ResourceInstance.class);
    Query query = createMock(Query.class);
    Predicate predicate = createMock(Predicate.class);
    NoSuchResourceException exception = new NoSuchResourceException("msg", new RuntimeException());

    expect(request.getResource()).andReturn(resource);
    expect(resource.getQuery()).andReturn(query);

    expect(request.getFields()).andReturn(Collections.<String, TemporalInfo>emptyMap());
    expect(request.getPageRequest()).andReturn(null);

    expect(request.getQueryPredicate()).andReturn(predicate).anyTimes();
    query.setUserPredicate(predicate);
    query.setPageRequest(null);

    expect(query.execute()).andThrow(exception);

    replay(request, resource, query, predicate);

    //test
    ReadHandler handler = new ReadHandler();
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  @Test
  public void testHandleRequest__NoSuchResourceException_NOT_FOUND() throws Exception {
    Request request = createStrictMock(Request.class);
    ResourceInstance resource = createStrictMock(ResourceInstance.class);
    Query query = createMock(Query.class);
    NoSuchResourceException exception = new NoSuchResourceException("msg", new RuntimeException());

    expect(request.getResource()).andReturn(resource);
    expect(resource.getQuery()).andReturn(query);

    expect(request.getFields()).andReturn(Collections.<String, TemporalInfo>emptyMap());
    expect(request.getPageRequest()).andReturn(null);

    expect(request.getQueryPredicate()).andReturn(null).anyTimes();
    query.setUserPredicate(null);
    query.setPageRequest(null);

    expect(query.execute()).andThrow(exception);

    replay(request, resource, query);

    //test
    ReadHandler handler = new ReadHandler();
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  private final static Logger LOG =
      LoggerFactory.getLogger(ReadHandler.class);

  @Override
  public Result handleRequest(Request request) {
    Query query = request.getResource().getQuery();

    try {
      addFieldsToQuery(request, query);
      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()));
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  private final static Logger LOG =
      LoggerFactory.getLogger(ReadHandler.class);

  @Override
  public Result handleRequest(Request request) {
    Query query = request.getResource().getQuery();

    try {
      addFieldsToQuery(request, query);
    } 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()));
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  private final static Logger LOG =
      LoggerFactory.getLogger(ReadHandler.class);

  @Override
  public Result handleRequest(Request request) {
    Query query = request.getResource().getQuery();

    try {
      addFieldsToQuery(request, query);
      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()));
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Related Classes of org.apache.ambari.server.api.query.Query

  • org.apache.ambari.server.api.handlers.BaseManagementHandler
  • org.apache.ambari.server.api.handlers.CreateHandlerTest
  • org.apache.ambari.server.api.handlers.DeleteHandlerTest
  • 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.UpdateHandlerTest
  • org.apache.ambari.server.api.services.PersistenceManagerImplTest
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