Examples with TransportCallbackAdapter com.linkedin.r2.transport.common.bridge.client.TransportCallbackAdapter used on opensource projects

Example 31 with TransportCallbackAdapter

use of com.linkedin.r2.transport.common.bridge.client.TransportCallbackAdapter in project rest.li by linkedin.

the class TestHttpNettyStreamClient method testShutdownStuckInPool.

@Test
public void testShutdownStuckInPool() throws InterruptedException, ExecutionException, TimeoutException {
    // Test that shutdown works when the outstanding request is stuck in the pool waiting for a channel
    HttpNettyStreamClient client = new HttpNettyStreamClient(new NoCreations(_scheduler), _scheduler, 60000, 1, 1024 * 1024 * 2);
    RestRequest r = new RestRequestBuilder(URI.create("http://some.host/")).build();
    FutureCallback<StreamResponse> futureCallback = new FutureCallback<StreamResponse>();
    client.streamRequest(Messages.toStreamRequest(r), new RequestContext(), new HashMap<String, String>(), new TransportCallbackAdapter<StreamResponse>(futureCallback));
    FutureCallback<None> shutdownCallback = new FutureCallback<None>();
    client.shutdown(shutdownCallback);
    shutdownCallback.get(30, TimeUnit.SECONDS);
    try {
        futureCallback.get(30, TimeUnit.SECONDS);
        Assert.fail("get should have thrown exception");
    } catch (ExecutionException e) {
        verifyCauseChain(e, RemoteInvocationException.class, TimeoutException.class);
    }
}

Example 32 with TransportCallbackAdapter

use of com.linkedin.r2.transport.common.bridge.client.TransportCallbackAdapter in project rest.li by linkedin.

the class TestHttpNettyStreamClient method testStreamRequests.

/**
   * Tests implementations of {@link AbstractNettyStreamClient} with different request dimensions.
   *
   * @param client Client implementation of {@link AbstractNettyStreamClient}
   * @param method HTTP request method
   * @param requestSize Request content size
   * @param responseSize Response content size
   * @param isFullRequest Whether to buffer a full request before stream
   * @throws Exception
   */
@Test(dataProvider = "requestResponseParameters")
public void testStreamRequests(AbstractNettyStreamClient client, String method, int requestSize, int responseSize, boolean isFullRequest) throws Exception {
    AtomicInteger succeeded = new AtomicInteger(0);
    AtomicInteger failed = new AtomicInteger(0);
    Server server = new HttpServerBuilder().responseSize(responseSize).build();
    try {
        server.start();
        CountDownLatch latch = new CountDownLatch(REQUEST_COUNT);
        for (int i = 0; i < REQUEST_COUNT; i++) {
            StreamRequest request = new StreamRequestBuilder(new URI(URL)).setMethod(method).setHeader(HttpHeaderNames.HOST.toString(), HOST_NAME.toString()).build(EntityStreams.newEntityStream(new ByteStringWriter(ByteString.copy(new byte[requestSize]))));
            RequestContext context = new RequestContext();
            context.putLocalAttr(R2Constants.IS_FULL_REQUEST, isFullRequest);
            client.streamRequest(request, context, new HashMap<>(), new TransportCallbackAdapter<>(new Callback<StreamResponse>() {

                @Override
                public void onSuccess(StreamResponse response) {
                    response.getEntityStream().setReader(new Reader() {

                        ReadHandle _rh;

                        int _consumed = 0;

                        @Override
                        public void onDataAvailable(ByteString data) {
                            _consumed += data.length();
                            _rh.request(1);
                        }

                        @Override
                        public void onDone() {
                            succeeded.incrementAndGet();
                            latch.countDown();
                        }

                        @Override
                        public void onError(Throwable e) {
                            failed.incrementAndGet();
                            latch.countDown();
                        }

                        @Override
                        public void onInit(ReadHandle rh) {
                            _rh = rh;
                            _rh.request(1);
                        }
                    });
                }

                @Override
                public void onError(Throwable e) {
                    failed.incrementAndGet();
                    latch.countDown();
                }
            }));
        }
        if (!latch.await(30, TimeUnit.SECONDS)) {
            Assert.fail("Timeout waiting for responses. " + succeeded + " requests succeeded and " + failed + " requests failed out of total " + REQUEST_COUNT + " requests");
        }
        Assert.assertEquals(latch.getCount(), 0);
        Assert.assertEquals(failed.get(), 0);
        Assert.assertEquals(succeeded.get(), REQUEST_COUNT);
        FutureCallback<None> shutdownCallback = new FutureCallback<>();
        client.shutdown(shutdownCallback);
        shutdownCallback.get(30, TimeUnit.SECONDS);
    } finally {
        server.stop();
    }
}

Example 33 with TransportCallbackAdapter

use of com.linkedin.r2.transport.common.bridge.client.TransportCallbackAdapter in project rest.li by linkedin.

the class TestHttpNettyClient method testBadAddress.

@Test
public void testBadAddress() throws InterruptedException, IOException, TimeoutException {
    HttpNettyClient client = new HttpClientBuilder(_eventLoop, _scheduler).setRequestTimeout(30000).setIdleTimeout(10000).setShutdownTimeout(500).buildRest();
    RestRequest r = new RestRequestBuilder(URI.create("http://this.host.does.not.exist.linkedin.com")).build();
    FutureCallback<RestResponse> cb = new FutureCallback<RestResponse>();
    TransportCallback<RestResponse> callback = new TransportCallbackAdapter<RestResponse>(cb);
    client.restRequest(r, new RequestContext(), new HashMap<String, String>(), callback);
    try {
        cb.get(30, TimeUnit.SECONDS);
        Assert.fail("Get was supposed to fail");
    } catch (ExecutionException e) {
        verifyCauseChain(e, RemoteInvocationException.class, UnknownHostException.class);
    }
}

Example 34 with TransportCallbackAdapter

use of com.linkedin.r2.transport.common.bridge.client.TransportCallbackAdapter in project rest.li by linkedin.

the class TestHttpNettyClient method testNoResponseTimeout.

@Test
public void testNoResponseTimeout() throws InterruptedException, IOException {
    TestServer testServer = new TestServer();
    HttpNettyClient client = new HttpClientBuilder(_eventLoop, _scheduler).setRequestTimeout(500).setIdleTimeout(10000).setShutdownTimeout(500).buildRest();
    RestRequest r = new RestRequestBuilder(testServer.getNoResponseURI()).build();
    FutureCallback<RestResponse> cb = new FutureCallback<RestResponse>();
    TransportCallback<RestResponse> callback = new TransportCallbackAdapter<RestResponse>(cb);
    client.restRequest(r, new RequestContext(), new HashMap<String, String>(), callback);
    try {
        // This timeout needs to be significantly larger than the getTimeout of the netty client;
        // we're testing that the client will generate its own timeout
        cb.get(30, TimeUnit.SECONDS);
        Assert.fail("Get was supposed to time out");
    } catch (TimeoutException e) {
        // TimeoutException means the timeout for Future.get() elapsed and nothing happened.
        // Instead, we are expecting our callback to be invoked before the future timeout
        // with a timeout generated by the HttpNettyClient.
        Assert.fail("Unexpected TimeoutException, should have been ExecutionException", e);
    } catch (ExecutionException e) {
        verifyCauseChain(e, RemoteInvocationException.class, TimeoutException.class);
    }
    testServer.shutdown();
}

Example 35 with TransportCallbackAdapter

use of com.linkedin.r2.transport.common.bridge.client.TransportCallbackAdapter in project rest.li by linkedin.

the class MockClient method streamRequest.

@Override
public void streamRequest(StreamRequest request, RequestContext requestContext, Callback<StreamResponse> callback) {
    TransportCallback<StreamResponse> adapter = HttpBridge.streamToHttpCallback(new TransportCallbackAdapter<StreamResponse>(callback), request);
    RestResponse response = new RestResponseBuilder().setStatus(status()).setHeaders(headers()).setEntity(body()).build();
    adapter.onResponse(TransportResponseImpl.success(Messages.toStreamResponse(response)));
}