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

Example 56 with StreamResponse

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

the class HttpNettyStreamClient method doWriteRequest.

@Override
protected void doWriteRequest(Request request, RequestContext context, SocketAddress address, TimeoutTransportCallback<StreamResponse> callback) {
    final AsyncPool<Channel> pool;
    try {
        pool = _channelPoolManager.getPoolForAddress(address);
    } catch (IllegalStateException e) {
        errorResponse(callback, e);
        return;
    }
    context.putLocalAttr(R2Constants.HTTP_PROTOCOL_VERSION, HttpProtocolVersion.HTTP_1_1);
    Callback<Channel> getCallback = new ChannelPoolGetCallback(pool, request, callback);
    final Cancellable pendingGet = pool.get(getCallback);
    if (pendingGet != null) {
        callback.addTimeoutTask(() -> pendingGet.cancel());
    }
}

Example 57 with StreamResponse

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

the class TestHttpNettyStreamClient method testResponseSize.

public void testResponseSize(AbstractNettyStreamClient client, int responseSize, int expectedResult) throws Exception {
    Server server = new HttpServerBuilder().responseSize(responseSize).build();
    try {
        server.start();
        RestRequest r = new RestRequestBuilder(new URI(URL)).build();
        FutureCallback<StreamResponse> cb = new FutureCallback<StreamResponse>();
        TransportCallback<StreamResponse> callback = new TransportCallbackAdapter<StreamResponse>(cb);
        client.streamRequest(Messages.toStreamRequest(r), new RequestContext(), new HashMap<String, String>(), callback);
        StreamResponse response = cb.get(30, TimeUnit.SECONDS);
        final CountDownLatch latch = new CountDownLatch(1);
        final AtomicReference<Throwable> error = new AtomicReference<Throwable>();
        response.getEntityStream().setReader(new Reader() {

            @Override
            public void onInit(ReadHandle rh) {
                rh.request(Integer.MAX_VALUE);
            }

            @Override
            public void onDataAvailable(ByteString data) {
            }

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

            @Override
            public void onError(Throwable e) {
                error.set(e);
                latch.countDown();
            }
        });
        if (!latch.await(30, TimeUnit.SECONDS)) {
            Assert.fail("Timeout waiting for response");
        }
        if (expectedResult == TOO_LARGE) {
            Assert.assertNotNull(error.get(), "Max response size exceeded, expected exception. ");
            verifyCauseChain(error.get(), TooLongFrameException.class);
        }
        if (expectedResult == RESPONSE_OK) {
            Assert.assertNull(error.get(), "Unexpected Exception: response size <= max size");
        }
    } catch (ExecutionException e) {
        if (expectedResult == RESPONSE_OK) {
            Assert.fail("Unexpected ExecutionException, response was <= max response size.", e);
        }
        verifyCauseChain(e, RemoteInvocationException.class, TooLongFrameException.class);
    } finally {
        server.stop();
    }
}

Example 58 with StreamResponse

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

the class TestHttpNettyStreamClient method testShutdownRequestOutstanding.

private void testShutdownRequestOutstanding(AbstractNettyStreamClient client, Class<?>... causeChain) throws Exception {
    CountDownLatch responseLatch = new CountDownLatch(1);
    Server server = new HttpServerBuilder().responseLatch(responseLatch).build();
    try {
        server.start();
        RestRequest r = new RestRequestBuilder(new URI(URL)).build();
        FutureCallback<StreamResponse> cb = new FutureCallback<StreamResponse>();
        TransportCallback<StreamResponse> callback = new TransportCallbackAdapter<StreamResponse>(cb);
        client.streamRequest(Messages.toStreamRequest(r), new RequestContext(), new HashMap<String, String>(), callback);
        FutureCallback<None> shutdownCallback = new FutureCallback<None>();
        client.shutdown(shutdownCallback);
        shutdownCallback.get(30, TimeUnit.SECONDS);
        // 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("Get timed out, should have thrown ExecutionException", e);
    } catch (ExecutionException e) {
        verifyCauseChain(e, causeChain);
    } finally {
        responseLatch.countDown();
        server.stop();
    }
}

Example 59 with StreamResponse

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

the class TestHttpNettyStreamClient method testBadAddress.

@Test(dataProvider = "badAddressClients")
public void testBadAddress(AbstractNettyStreamClient client) throws InterruptedException, IOException, TimeoutException {
    RestRequest r = new RestRequestBuilder(URI.create("http://this.host.does.not.exist.linkedin.com")).build();
    FutureCallback<StreamResponse> cb = new FutureCallback<StreamResponse>();
    TransportCallback<StreamResponse> callback = new TransportCallbackAdapter<StreamResponse>(cb);
    client.streamRequest(Messages.toStreamRequest(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 60 with StreamResponse

use of com.linkedin.r2.message.stream.StreamResponse 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);
    }
}