Examples with StreamRequestBuilder com.linkedin.r2.message.stream.StreamRequestBuilder used on opensource projects

Example 71 with StreamRequestBuilder

use of com.linkedin.r2.message.stream.StreamRequestBuilder in project rest.li by linkedin.

the class TestStreamEcho method testNormalEcho.

private void testNormalEcho(long bytesNum, URI uri) throws Exception {
    for (Client client : clients()) {
        BytesWriter writer = new BytesWriter(bytesNum, BYTE);
        StreamRequest request = new StreamRequestBuilder(Bootstrap.createHttpURI(PORT, uri)).build(EntityStreams.newEntityStream(writer));
        final AtomicInteger status = new AtomicInteger(-1);
        final CountDownLatch latch = new CountDownLatch(1);
        final AtomicReference<Throwable> error = new AtomicReference<Throwable>();
        final Callback<None> readerCallback = getReaderCallback(latch, error);
        final BytesReader reader = new BytesReader(BYTE, readerCallback);
        Callback<StreamResponse> callback = getCallback(status, readerCallback, reader);
        client.streamRequest(request, callback);
        latch.await(60000, TimeUnit.MILLISECONDS);
        Assert.assertNull(error.get());
        Assert.assertEquals(status.get(), RestStatus.OK);
        Assert.assertEquals(reader.getTotalBytes(), bytesNum);
        Assert.assertTrue(reader.allBytesCorrect());
    }
}

Example 72 with StreamRequestBuilder

use of com.linkedin.r2.message.stream.StreamRequestBuilder in project rest.li by linkedin.

the class TestStreamRequest method testErrorWriter.

@Test
public void testErrorWriter() throws Exception {
    for (Client client : clients()) {
        final long totalBytes = SMALL_BYTES_NUM;
        EntityStream entityStream = EntityStreams.newEntityStream(new ErrorWriter(totalBytes, BYTE));
        StreamRequestBuilder builder = new StreamRequestBuilder(Bootstrap.createHttpURI(PORT, FOOBAR_URI));
        StreamRequest request = builder.setMethod("POST").build(entityStream);
        final CountDownLatch latch = new CountDownLatch(1);
        final AtomicReference<Throwable> error = new AtomicReference<Throwable>();
        Callback<StreamResponse> callback = new Callback<StreamResponse>() {

            @Override
            public void onError(Throwable e) {
                error.set(e);
                latch.countDown();
            }

            @Override
            public void onSuccess(StreamResponse result) {
                latch.countDown();
            }
        };
        client.streamRequest(request, callback);
        latch.await();
        Assert.assertNotNull(error.get());
    }
}

Example 73 with StreamRequestBuilder

use of com.linkedin.r2.message.stream.StreamRequestBuilder in project rest.li by linkedin.

the class TestRestLiServer method testBadRequest.

private void testBadRequest(RestLiServer restLiServer, final ProtocolVersion clientProtocolVersion, String headerConstant, final RestOrStream restOrStream) throws URISyntaxException {
    Callback<RestResponse> restResponseCallback = new Callback<RestResponse>() {

        @Override
        public void onSuccess(RestResponse restResponse) {
            fail("The request should have failed!");
        }

        @Override
        public void onError(Throwable e) {
            assertEquals(((RestException) e).getResponse().getStatus(), 400);
            String expectedErrorMessage = "Rest.li protocol version " + clientProtocolVersion + " used by the client is not supported!";
            assertEquals(e.getCause().getMessage(), expectedErrorMessage);
        }
    };
    if (restOrStream == RestOrStream.REST) {
        RestRequest request = new RestRequestBuilder(new URI("/statuses/1")).setHeader(headerConstant, clientProtocolVersion.toString()).build();
        restLiServer.handleRequest(request, new RequestContext(), restResponseCallback);
    } else {
        StreamRequest streamRequest = new StreamRequestBuilder(new URI("/statuses/1")).setHeader(headerConstant, clientProtocolVersion.toString()).build(EntityStreams.emptyStream());
        Callback<StreamResponse> callback = new Callback<StreamResponse>() {

            @Override
            public void onSuccess(StreamResponse streamResponse) {
                fail("The request should have failed!");
            }

            @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);
                    }
                });
            }
        };
        restLiServer.handleRequest(streamRequest, new RequestContext(), callback);
    }
}

Example 74 with StreamRequestBuilder

use of com.linkedin.r2.message.stream.StreamRequestBuilder in project rest.li by linkedin.

the class SimpleLoadBalancerStateTest method testClientsShutdownAfterPropertyUpdatesStreamRequest.

@Test(groups = { "small", "back-end" })
public void testClientsShutdownAfterPropertyUpdatesStreamRequest() throws URISyntaxException, InterruptedException {
    reset();
    URI uri = URI.create("http://cluster-1/test");
    List<String> schemes = new ArrayList<>();
    Map<Integer, PartitionData> partitionData = new HashMap<>(1);
    partitionData.put(DefaultPartitionAccessor.DEFAULT_PARTITION_ID, new PartitionData(1d));
    Map<URI, Map<Integer, PartitionData>> uriData = new HashMap<>();
    uriData.put(uri, partitionData);
    schemes.add("http");
    // set up state
    _state.listenToService("service-1", new NullStateListenerCallback());
    _state.listenToCluster("cluster-1", new NullStateListenerCallback());
    _state.setDelayedExecution(0);
    _serviceRegistry.put("service-1", new ServiceProperties("service-1", "cluster-1", "/test", Arrays.asList("random"), Collections.<String, Object>emptyMap(), Collections.<String, Object>emptyMap(), Collections.<String, String>emptyMap(), schemes, Collections.<URI>emptySet()));
    _clusterRegistry.put("cluster-1", new ClusterProperties("cluster-1"));
    _uriRegistry.put("cluster-1", new UriProperties("cluster-1", uriData));
    URI uri1 = URI.create("http://partition-cluster-1/test1");
    URI uri2 = URI.create("http://partition-cluster-1/test2");
    _state.listenToCluster("partition-cluster-1", new NullStateListenerCallback());
    _clusterRegistry.put("partition-cluster-1", new ClusterProperties("partition-cluster-1", null, new HashMap<>(), new HashSet<>(), new RangeBasedPartitionProperties("id=(\\d+)", 0, 100, 2)));
    _state.listenToService("partition-service-1", new NullStateListenerCallback());
    _serviceRegistry.put("partition-service-1", new ServiceProperties("partition-service-1", "partition-cluster-1", "/partition-test", Arrays.asList("degraderV3"), Collections.emptyMap(), Collections.emptyMap(), Collections.emptyMap(), schemes, Collections.emptySet()));
    Map<Integer, PartitionData> partitionWeight = new HashMap<>();
    partitionWeight.put(0, new PartitionData(1d));
    partitionWeight.put(1, new PartitionData(2d));
    Map<URI, Map<Integer, PartitionData>> partitionDesc = new HashMap<>();
    partitionDesc.put(uri1, partitionWeight);
    partitionWeight.remove(0);
    partitionWeight.put(2, new PartitionData(1d));
    partitionDesc.put(uri2, partitionWeight);
    _uriRegistry.put("partition-cluster-1", new UriProperties("partition-cluster-1", partitionDesc));
    TrackerClient client1 = _state.getClient("partition-service-1", uri1);
    TrackerClient client2 = _state.getClient("partition-service-1", uri2);
    assertEquals(client2.getPartitionWeight(1), 2d);
    assertEquals(client2.getPartitionWeight(2), 1d);
    assertEquals(client1.getPartitionWeight(1), 2d);
    // Get client, then refresh cluster
    TrackerClient client = _state.getClient("service-1", uri);
    client.streamRequest(new StreamRequestBuilder(URI.create("d2://service-1/foo")).build(EntityStreams.emptyStream()), new RequestContext(), Collections.emptyMap(), new TransportCallbackAdapter<>(Callbacks.empty()));
    // now force a refresh by adding cluster
    _clusterRegistry.put("cluster-1", new ClusterProperties("cluster-1"));
    // Get client, then refresh service
    client = _state.getClient("service-1", uri);
    client.streamRequest(new StreamRequestBuilder(URI.create("d2://service-1/foo")).build(EntityStreams.emptyStream()), new RequestContext(), Collections.emptyMap(), new TransportCallbackAdapter<>(Callbacks.empty()));
    // refresh by adding service
    _serviceRegistry.put("service-1", new ServiceProperties("service-1", "cluster-1", "/test", Arrays.asList("random"), Collections.<String, Object>emptyMap(), null, null, schemes, null));
    // Get client, then mark server up/down
    client = _state.getClient("service-1", uri);
    client.streamRequest(new StreamRequestBuilder(URI.create("d2://service-1/foo")).build(EntityStreams.emptyStream()), new RequestContext(), Collections.emptyMap(), new TransportCallbackAdapter<>(Callbacks.empty()));
    _uriRegistry.put("cluster-1", new UriProperties("cluster-1", Collections.<URI, Map<Integer, PartitionData>>emptyMap()));
    _uriRegistry.put("cluster-1", new UriProperties("cluster-1", uriData));
    // Get the client one last time
    client = _state.getClient("service-1", uri);
    client.streamRequest(new StreamRequestBuilder(URI.create("d2://service-1/foo")).build(EntityStreams.emptyStream()), new RequestContext(), Collections.emptyMap(), new TransportCallbackAdapter<>(Callbacks.empty()));
    TestShutdownCallback callback = new TestShutdownCallback();
    _state.shutdown(callback);
    assertTrue(callback.await(10, TimeUnit.SECONDS), "Failed to shut down state");
    for (TransportClientFactory factory : _clientFactories.values()) {
        SimpleLoadBalancerTest.DoNothingClientFactory f = (SimpleLoadBalancerTest.DoNothingClientFactory) factory;
        assertEquals(f.getRunningClientCount(), 0, "not all clients were shut down");
    }
}

Example 75 with StreamRequestBuilder

use of com.linkedin.r2.message.stream.StreamRequestBuilder in project rest.li by linkedin.

the class TestMIMEIntegrationReaderDrain method executeRequestWithDrainStrategy.

// /////////////////////////////////////////////////////////////////////////////////////
private MimeMultipart executeRequestWithDrainStrategy(final int chunkSize, final List<MimeBodyPart> bodyPartList, final String drainStrategy, final String serverHeaderPrefix) throws Exception {
    MimeMultipart multiPartMimeBody = new MimeMultipart();
    // Add your body parts
    for (final MimeBodyPart bodyPart : bodyPartList) {
        multiPartMimeBody.addBodyPart(bodyPart);
    }
    final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    multiPartMimeBody.writeTo(byteArrayOutputStream);
    final ByteString requestPayload = ByteString.copy(byteArrayOutputStream.toByteArray());
    final VariableByteStringWriter variableByteStringWriter = new VariableByteStringWriter(requestPayload, chunkSize);
    final EntityStream entityStream = EntityStreams.newEntityStream(variableByteStringWriter);
    final StreamRequestBuilder builder = new StreamRequestBuilder(Bootstrap.createHttpURI(PORT, SERVER_URI));
    StreamRequest request = builder.setMethod("POST").setHeader(HEADER_CONTENT_TYPE, multiPartMimeBody.getContentType()).setHeader(DRAIN_HEADER, drainStrategy).build(entityStream);
    final AtomicInteger status = new AtomicInteger(-1);
    final CountDownLatch latch = new CountDownLatch(1);
    final Map<String, String> responseHeaders = new HashMap<>();
    Callback<StreamResponse> callback = expectSuccessCallback(latch, status, responseHeaders);
    _client.streamRequest(request, callback);
    latch.await(TEST_TIMEOUT, TimeUnit.MILLISECONDS);
    Assert.assertEquals(status.get(), RestStatus.OK);
    Assert.assertEquals(responseHeaders.get(DRAIN_HEADER), serverHeaderPrefix + drainStrategy);
    return multiPartMimeBody;
}