Examples with Callback com.linkedin.common.callback.Callback used on opensource projects

Example 21 with Callback

use of com.linkedin.common.callback.Callback in project rest.li by linkedin.

the class TestRestLiMethodInvocation method testAsyncBatchGet.

@SuppressWarnings("unchecked")
@Test
public void testAsyncBatchGet() throws Exception {
    ResourceModel statusResourceModel = buildResourceModel(AsyncStatusCollectionResource.class);
    ResourceModel followsAssociationResourceModel = buildResourceModel(AsyncFollowsAssociativeResource.class);
    ResourceModel discoveredItemsResourceModel = buildResourceModel(AsyncDiscoveredItemsResource.class);
    RestLiCallback<?> callback = getCallback();
    ResourceMethodDescriptor methodDescriptor;
    AsyncStatusCollectionResource statusResource;
    AsyncFollowsAssociativeResource followsResource;
    AsyncDiscoveredItemsResource discoveredItemsResource;
    // #1 Batch get on collection resource
    methodDescriptor = statusResourceModel.findMethod(ResourceMethod.BATCH_GET);
    statusResource = getMockResource(AsyncStatusCollectionResource.class);
    statusResource.batchGet((Set<Long>) Matchers.eqCollectionUnordered(Sets.newHashSet(1L, 2L, 3L)), EasyMock.<Callback<Map<Long, Status>>>anyObject());
    EasyMock.expectLastCall().andAnswer(new IAnswer<Object>() {

        @Override
        public Object answer() throws Throwable {
            @SuppressWarnings("unchecked") Callback<Map<Long, Status>> callback = (Callback<Map<Long, Status>>) EasyMock.getCurrentArguments()[1];
            callback.onSuccess(null);
            return null;
        }
    });
    EasyMock.replay(statusResource);
    checkAsyncInvocation(statusResource, callback, methodDescriptor, "GET", version, "/asyncstatuses?ids=List(1,2,3)", buildBatchPathKeys(1L, 2L, 3L));
    // #2 Batch get on association resource
    methodDescriptor = followsAssociationResourceModel.findMethod(ResourceMethod.BATCH_GET);
    followsResource = getMockResource(AsyncFollowsAssociativeResource.class);
    Set<CompoundKey> expectedKeys = new HashSet<CompoundKey>();
    CompoundKey key1 = new CompoundKey();
    key1.append("followeeID", 1L);
    key1.append("followerID", 1L);
    expectedKeys.add(key1);
    CompoundKey key2 = new CompoundKey();
    key2.append("followeeID", 2L);
    key2.append("followerID", 2L);
    expectedKeys.add(key2);
    followsResource.batchGet((Set<CompoundKey>) Matchers.eqCollectionUnordered(expectedKeys), (Callback<Map<CompoundKey, Followed>>) EasyMock.anyObject());
    EasyMock.expectLastCall().andAnswer(new IAnswer<Object>() {

        @Override
        public Object answer() throws Throwable {
            @SuppressWarnings("unchecked") Callback<Map<CompoundKey, Followed>> callback = (Callback<Map<CompoundKey, Followed>>) EasyMock.getCurrentArguments()[1];
            callback.onSuccess(null);
            return null;
        }
    });
    EasyMock.replay(followsResource);
    checkAsyncInvocation(followsResource, callback, methodDescriptor, "GET", version, "/asyncfollows?ids=List((followeeID:1,followerID:1),(followeeID:2,followerID:2))", buildBatchPathKeys(key1, key2));
    // #3 Batch get on complex-key resource
    methodDescriptor = discoveredItemsResourceModel.findMethod(ResourceMethod.BATCH_GET);
    discoveredItemsResource = getMockResource(AsyncDiscoveredItemsResource.class);
    ComplexResourceKey<DiscoveredItemKey, DiscoveredItemKeyParams> keyA = getDiscoveredItemComplexKey(1L, 2, 3L);
    ComplexResourceKey<DiscoveredItemKey, DiscoveredItemKeyParams> keyB = getDiscoveredItemComplexKey(4L, 5, 6L);
    @SuppressWarnings("unchecked") Set<ComplexResourceKey<DiscoveredItemKey, DiscoveredItemKeyParams>> set = (Set<ComplexResourceKey<DiscoveredItemKey, DiscoveredItemKeyParams>>) Matchers.eqCollectionUnordered(Sets.newHashSet(keyA, keyB));
    discoveredItemsResource.batchGet(set, EasyMock.<Callback<Map<ComplexResourceKey<DiscoveredItemKey, DiscoveredItemKeyParams>, DiscoveredItem>>>anyObject());
    EasyMock.expectLastCall().andAnswer(new IAnswer<Object>() {

        @Override
        public Object answer() throws Throwable {
            @SuppressWarnings("unchecked") Callback<Map<ComplexResourceKey<DiscoveredItemKey, DiscoveredItemKeyParams>, DiscoveredItem>> callback = (Callback<Map<ComplexResourceKey<DiscoveredItemKey, DiscoveredItemKeyParams>, DiscoveredItem>>) EasyMock.getCurrentArguments()[1];
            callback.onSuccess(null);
            return null;
        }
    });
    EasyMock.replay(discoveredItemsResource);
    checkAsyncInvocation(discoveredItemsResource, callback, methodDescriptor, "GET", version, "/asyncdiscovereditems?ids=List((userId:3,type:2,itemId:1),(itemId:4,type:5,userId:6))", buildBatchPathKeys(keyA, keyB));
}

Example 22 with Callback

use of com.linkedin.common.callback.Callback in project rest.li by linkedin.

the class TestRestLiMethodInvocation method testAsyncBatchCreateComplexKeyResource.

@Test
public void testAsyncBatchCreateComplexKeyResource() throws Exception {
    ResourceModel discoveredResourceModel = buildResourceModel(AsyncDiscoveredItemsResource.class);
    RestLiCallback<?> callback = getCallback();
    ResourceMethodDescriptor methodDescriptor;
    AsyncDiscoveredItemsResource discoveredResource;
    methodDescriptor = discoveredResourceModel.findMethod(ResourceMethod.BATCH_CREATE);
    discoveredResource = getMockResource(AsyncDiscoveredItemsResource.class);
    @SuppressWarnings("unchecked") BatchCreateRequest<ComplexResourceKey<DiscoveredItemKey, DiscoveredItemKeyParams>, DiscoveredItem> mockBatchCreateReq = (BatchCreateRequest<ComplexResourceKey<DiscoveredItemKey, DiscoveredItemKeyParams>, DiscoveredItem>) EasyMock.anyObject();
    discoveredResource.batchCreate(mockBatchCreateReq, EasyMock.<Callback<BatchCreateResult<ComplexResourceKey<DiscoveredItemKey, DiscoveredItemKeyParams>, DiscoveredItem>>>anyObject());
    EasyMock.expectLastCall().andAnswer(new IAnswer<Object>() {

        @Override
        public Object answer() throws Throwable {
            @SuppressWarnings("unchecked") Callback<BatchCreateResult<ComplexResourceKey<DiscoveredItemKey, DiscoveredItemKeyParams>, DiscoveredItem>> callback = (Callback<BatchCreateResult<ComplexResourceKey<DiscoveredItemKey, DiscoveredItemKeyParams>, DiscoveredItem>>) EasyMock.getCurrentArguments()[1];
            callback.onSuccess(null);
            return null;
        }
    });
    EasyMock.replay(discoveredResource);
    String uri = "/asyncdiscovereditems";
    String entityBody = "{}";
    checkAsyncInvocation(discoveredResource, callback, methodDescriptor, "POST", version, uri, entityBody, buildBatchPathKeys());
}

Example 23 with Callback

use of com.linkedin.common.callback.Callback in project rest.li by linkedin.

the class TestRestLiServer method testCustomizedInternalErrorMessage.

@Test(dataProvider = "restOrStream")
public void testCustomizedInternalErrorMessage(final RestOrStream restOrStream) throws Exception {
    final StatusCollectionResource statusResource = getMockResource(StatusCollectionResource.class);
    EasyMock.expect(statusResource.get(eq(1L))).andThrow(new IllegalArgumentException("oops")).once();
    EasyMock.replay(statusResource);
    Callback<RestResponse> restResponseCallback = new Callback<RestResponse>() {

        @Override
        public void onSuccess(RestResponse restResponse) {
            fail();
        }

        @Override
        public void onError(Throwable e) {
            assertTrue(e instanceof RestException);
            RestException restException = (RestException) e;
            RestResponse restResponse = restException.getResponse();
            try {
                ErrorResponse responseBody = DataMapUtils.read(restResponse.getEntity().asInputStream(), ErrorResponse.class);
                assertEquals(responseBody.getMessage(), "kthxbye.");
                EasyMock.verify(statusResource);
                EasyMock.reset(statusResource);
            } catch (Exception e2) {
                fail(e2.toString());
            }
        }
    };
    if (restOrStream == RestOrStream.REST) {
        RestRequest request = new RestRequestBuilder(new URI("/statuses/1")).setHeader(RestConstants.HEADER_RESTLI_PROTOCOL_VERSION, AllProtocolVersions.BASELINE_PROTOCOL_VERSION.toString()).build();
        _serverWithCustomErrorResponseConfig.handleRequest(request, new RequestContext(), restResponseCallback);
    } else {
        StreamRequest streamRequest = new StreamRequestBuilder(new URI("/statuses/1")).setHeader(RestConstants.HEADER_RESTLI_PROTOCOL_VERSION, AllProtocolVersions.BASELINE_PROTOCOL_VERSION.toString()).build(EntityStreams.emptyStream());
        Callback<StreamResponse> callback = new Callback<StreamResponse>() {

            @Override
            public void onSuccess(StreamResponse streamResponse) {
                fail();
            }

            @Override
            public void onError(Throwable e) {
                Messages.toRestException((StreamException) e, new Callback<RestException>() {

                    @Override
                    public void onError(Throwable e) {
                        Assert.fail();
                    }

                    @Override
                    public void onSuccess(RestException result) {
                        restResponseCallback.onError(result);
                    }
                });
            }
        };
        _serverWithCustomErrorResponseConfig.handleRequest(streamRequest, new RequestContext(), callback);
    }
}

Example 24 with Callback

use of com.linkedin.common.callback.Callback in project rest.li by linkedin.

the class TestRestLiServer method testInternalErrorMessage.

@Test(dataProvider = "restOrStream")
public void testInternalErrorMessage(final RestOrStream restOrStream) throws Exception {
    final StatusCollectionResource statusResource = getMockResource(StatusCollectionResource.class);
    EasyMock.expect(statusResource.get(eq(1L))).andThrow(new IllegalArgumentException("oops")).once();
    EasyMock.replay(statusResource);
    Callback<RestResponse> restResponseCallback = new Callback<RestResponse>() {

        @Override
        public void onSuccess(RestResponse restResponse) {
            fail();
        }

        @Override
        public void onError(Throwable e) {
            assertTrue(e instanceof RestException);
            RestException restException = (RestException) e;
            RestResponse restResponse = restException.getResponse();
            try {
                ErrorResponse responseBody = DataMapUtils.read(restResponse.getEntity().asInputStream(), ErrorResponse.class);
                assertEquals(responseBody.getMessage(), ErrorResponseBuilder.DEFAULT_INTERNAL_ERROR_MESSAGE);
                EasyMock.verify(statusResource);
                EasyMock.reset(statusResource);
            } catch (Exception e2) {
                fail(e2.toString());
            }
        }
    };
    if (restOrStream == RestOrStream.REST) {
        RestRequest request = new RestRequestBuilder(new URI("/statuses/1")).setHeader(RestConstants.HEADER_RESTLI_PROTOCOL_VERSION, AllProtocolVersions.BASELINE_PROTOCOL_VERSION.toString()).build();
        _server.handleRequest(request, new RequestContext(), restResponseCallback);
    } else {
        StreamRequest streamRequest = new StreamRequestBuilder(new URI("/statuses/1")).setHeader(RestConstants.HEADER_RESTLI_PROTOCOL_VERSION, AllProtocolVersions.BASELINE_PROTOCOL_VERSION.toString()).build(EntityStreams.emptyStream());
        Callback<StreamResponse> callback = new Callback<StreamResponse>() {

            @Override
            public void onSuccess(StreamResponse streamResponse) {
                fail();
            }

            @Override
            public void onError(Throwable e) {
                Messages.toRestException((StreamException) e, new Callback<RestException>() {

                    @Override
                    public void onError(Throwable e) {
                        Assert.fail();
                    }

                    @Override
                    public void onSuccess(RestException result) {
                        restResponseCallback.onError(result);
                    }
                });
            }
        };
        _server.handleRequest(streamRequest, new RequestContext(), callback);
    }
}

Example 25 with Callback

use of com.linkedin.common.callback.Callback in project rest.li by linkedin.

the class TestRestLiServer method testApplicationException.

@Test(dataProvider = TestConstants.RESTLI_PROTOCOL_1_2_PREFIX + "protocolVersions")
public void testApplicationException(final ProtocolVersion protocolVersion, final String errorResponseHeaderName, final RestOrStream restOrStream) throws Exception {
    final StatusCollectionResource statusResource = getMockResource(StatusCollectionResource.class);
    EasyMock.expect(statusResource.get(eq(1L))).andThrow(new RestLiServiceException(HttpStatus.S_500_INTERNAL_SERVER_ERROR, "Mock Exception")).once();
    EasyMock.replay(statusResource);
    Callback<RestResponse> restResponseCallback = new Callback<RestResponse>() {

        @Override
        public void onSuccess(RestResponse restResponse) {
            fail();
        }

        @Override
        public void onError(Throwable e) {
            assertTrue(e instanceof RestException);
            RestException restException = (RestException) e;
            RestResponse restResponse = restException.getResponse();
            try {
                assertEquals(restResponse.getStatus(), 500);
                assertTrue(restResponse.getEntity().length() > 0);
                assertEquals(restResponse.getHeader(errorResponseHeaderName), RestConstants.HEADER_VALUE_ERROR);
                ErrorResponse responseBody = DataMapUtils.read(restResponse.getEntity().asInputStream(), ErrorResponse.class);
                assertEquals(responseBody.getMessage(), "Mock Exception");
                assertEquals(responseBody.getExceptionClass(), "com.linkedin.restli.server.RestLiServiceException");
                assertTrue(responseBody.getStackTrace().startsWith("com.linkedin.restli.server.RestLiServiceException [HTTP Status:500]: Mock Exception"));
                assertEquals(responseBody.getStatus().intValue(), 500);
                EasyMock.verify(statusResource);
                EasyMock.reset(statusResource);
            } catch (Exception e2) {
                fail(e2.toString());
            }
        }
    };
    if (restOrStream == RestOrStream.REST) {
        RestRequest request = new RestRequestBuilder(new URI("/statuses/1")).setHeader(RestConstants.HEADER_RESTLI_PROTOCOL_VERSION, protocolVersion.toString()).build();
        _server.handleRequest(request, new RequestContext(), restResponseCallback);
    } else {
        StreamRequest streamRequest = new StreamRequestBuilder(new URI("/statuses/1")).setHeader(RestConstants.HEADER_RESTLI_PROTOCOL_VERSION, protocolVersion.toString()).build(EntityStreams.emptyStream());
        Callback<StreamResponse> callback = new Callback<StreamResponse>() {

            @Override
            public void onSuccess(StreamResponse streamResponse) {
                fail();
            }

            @Override
            public void onError(Throwable e) {
                Messages.toRestException((StreamException) e, new Callback<RestException>() {

                    @Override
                    public void onError(Throwable e) {
                        Assert.fail();
                    }

                    @Override
                    public void onSuccess(RestException result) {
                        restResponseCallback.onError(result);
                    }
                });
            }
        };
        _server.handleRequest(streamRequest, new RequestContext(), callback);
    }
}