Examples with InvocationType org.eclipse.jetty.util.thread.Invocable.InvocationType used on opensource projects

Example 1 with InvocationType

use of org.eclipse.jetty.util.thread.Invocable.InvocationType in project jetty.project by eclipse.

the class FlowControlStrategyTest method testFlowControlWhenServerResetsStream.

@Test
public void testFlowControlWhenServerResetsStream() throws Exception {
    // On server, don't consume the data and immediately reset.
    start(new ServerSessionListener.Adapter() {

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            MetaData.Request request = (MetaData.Request) frame.getMetaData();
            if (HttpMethod.GET.is(request.getMethod()))
                return new Stream.Listener.Adapter();
            return new Stream.Listener.Adapter() {

                @Override
                public void onData(Stream stream, DataFrame frame, Callback callback) {
                    // Fail the callback to enlarge the session window.
                    // More data frames will be discarded because the
                    // stream is reset, and automatically consumed to
                    // keep the session window large for other streams.
                    callback.failed(new Throwable());
                    stream.reset(new ResetFrame(stream.getId(), ErrorCode.CANCEL_STREAM_ERROR.code), Callback.NOOP);
                }
            };
        }
    });
    Session session = newClient(new Session.Listener.Adapter());
    MetaData.Request metaData = newRequest("POST", new HttpFields());
    HeadersFrame frame = new HeadersFrame(metaData, null, false);
    FuturePromise<Stream> streamPromise = new FuturePromise<>();
    final CountDownLatch resetLatch = new CountDownLatch(1);
    session.newStream(frame, streamPromise, new Stream.Listener.Adapter() {

        @Override
        public void onReset(Stream stream, ResetFrame frame) {
            resetLatch.countDown();
        }
    });
    Stream stream = streamPromise.get(5, TimeUnit.SECONDS);
    // Perform a big upload that will stall the flow control windows.
    ByteBuffer data = ByteBuffer.allocate(5 * FlowControlStrategy.DEFAULT_WINDOW_SIZE);
    final CountDownLatch dataLatch = new CountDownLatch(1);
    stream.data(new DataFrame(stream.getId(), data, true), new Callback() {

        @Override
        public InvocationType getInvocationType() {
            return InvocationType.NON_BLOCKING;
        }

        @Override
        public void failed(Throwable x) {
            dataLatch.countDown();
        }
    });
    Assert.assertTrue(resetLatch.await(5, TimeUnit.SECONDS));
    Assert.assertTrue(dataLatch.await(5, TimeUnit.SECONDS));
}

Example 2 with InvocationType

use of org.eclipse.jetty.util.thread.Invocable.InvocationType in project jetty.project by eclipse.

the class FlowControlStrategyTest method testClientExceedingStreamWindow.

@Test
public void testClientExceedingStreamWindow() throws Exception {
    // On server, we don't consume the data.
    start(new ServerSessionListener.Adapter() {

        @Override
        public Map<Integer, Integer> onPreface(Session session) {
            // Enlarge the session window.
            ((ISession) session).updateRecvWindow(FlowControlStrategy.DEFAULT_WINDOW_SIZE);
            return super.onPreface(session);
        }
    });
    final CountDownLatch closeLatch = new CountDownLatch(1);
    Session session = newClient(new Session.Listener.Adapter() {

        @Override
        public void onClose(Session session, GoAwayFrame frame) {
            if (frame.getError() == ErrorCode.FLOW_CONTROL_ERROR.code)
                closeLatch.countDown();
        }
    });
    // Consume the whole stream window.
    MetaData.Request metaData = newRequest("POST", new HttpFields());
    HeadersFrame requestFrame = new HeadersFrame(metaData, null, false);
    FuturePromise<Stream> streamPromise = new FuturePromise<>();
    session.newStream(requestFrame, streamPromise, new Stream.Listener.Adapter());
    Stream stream = streamPromise.get(5, TimeUnit.SECONDS);
    ByteBuffer data = ByteBuffer.allocate(FlowControlStrategy.DEFAULT_WINDOW_SIZE);
    final CountDownLatch dataLatch = new CountDownLatch(1);
    stream.data(new DataFrame(stream.getId(), data, false), new Callback() {

        @Override
        public InvocationType getInvocationType() {
            return InvocationType.NON_BLOCKING;
        }

        @Override
        public void succeeded() {
            dataLatch.countDown();
        }
    });
    Assert.assertTrue(dataLatch.await(5, TimeUnit.SECONDS));
    // Wait for a while before doing the "sneaky" write
    // below, see comments in the previous test case.
    Thread.sleep(1000);
    // Now the client is supposed to not send more frames.
    // If it does, the connection must be closed.
    HTTP2Session http2Session = (HTTP2Session) session;
    ByteBufferPool.Lease lease = new ByteBufferPool.Lease(connector.getByteBufferPool());
    ByteBuffer extraData = ByteBuffer.allocate(1024);
    http2Session.getGenerator().data(lease, new DataFrame(stream.getId(), extraData, true), extraData.remaining());
    List<ByteBuffer> buffers = lease.getByteBuffers();
    http2Session.getEndPoint().write(Callback.NOOP, buffers.toArray(new ByteBuffer[buffers.size()]));
    // Expect the connection to be closed.
    Assert.assertTrue(closeLatch.await(5, TimeUnit.SECONDS));
}

Example 3 with InvocationType

use of org.eclipse.jetty.util.thread.Invocable.InvocationType in project jetty.project by eclipse.

the class IdleTimeoutTest method testStreamIdleTimeoutIsNotEnforcedWhenReceiving.

@Test
public void testStreamIdleTimeoutIsNotEnforcedWhenReceiving() throws Exception {
    final CountDownLatch timeoutLatch = new CountDownLatch(1);
    start(new ServerSessionListener.Adapter() {

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            stream.setIdleTimeout(idleTimeout);
            return new Stream.Listener.Adapter() {

                @Override
                public boolean onIdleTimeout(Stream stream, Throwable x) {
                    timeoutLatch.countDown();
                    return true;
                }
            };
        }
    });
    Session session = newClient(new Session.Listener.Adapter());
    MetaData.Request metaData = newRequest("GET", new HttpFields());
    HeadersFrame requestFrame = new HeadersFrame(metaData, null, false);
    FuturePromise<Stream> promise = new FuturePromise<>();
    session.newStream(requestFrame, promise, new Stream.Listener.Adapter());
    final Stream stream = promise.get(5, TimeUnit.SECONDS);
    sleep(idleTimeout / 2);
    final CountDownLatch dataLatch = new CountDownLatch(1);
    stream.data(new DataFrame(stream.getId(), ByteBuffer.allocate(1), false), new Callback() {

        private int sends;

        @Override
        public void succeeded() {
            sleep(idleTimeout / 2);
            final boolean last = ++sends == 2;
            stream.data(new DataFrame(stream.getId(), ByteBuffer.allocate(1), last), !last ? this : new Callback() {

                @Override
                public InvocationType getInvocationType() {
                    return InvocationType.NON_BLOCKING;
                }

                @Override
                public void succeeded() {
                    // Idle timeout should not fire while receiving.
                    Assert.assertEquals(1, timeoutLatch.getCount());
                    dataLatch.countDown();
                }
            });
        }
    });
    Assert.assertTrue(dataLatch.await(5 * idleTimeout, TimeUnit.MILLISECONDS));
    // The server did not send a response, so it will eventually timeout.
    Assert.assertTrue(timeoutLatch.await(5 * idleTimeout, TimeUnit.SECONDS));
}

Example 4 with InvocationType

use of org.eclipse.jetty.util.thread.Invocable.InvocationType in project jetty.project by eclipse.

the class FlowControlStrategyTest method testClientExceedingSessionWindow.

@Test
public void testClientExceedingSessionWindow() throws Exception {
    // On server, we don't consume the data.
    start(new ServerSessionListener.Adapter());
    final CountDownLatch closeLatch = new CountDownLatch(1);
    Session session = newClient(new Session.Listener.Adapter() {

        @Override
        public void onClose(Session session, GoAwayFrame frame) {
            if (frame.getError() == ErrorCode.FLOW_CONTROL_ERROR.code)
                closeLatch.countDown();
        }
    });
    // Consume the whole session and stream window.
    MetaData.Request metaData = newRequest("POST", new HttpFields());
    HeadersFrame requestFrame = new HeadersFrame(metaData, null, false);
    CompletableFuture<Stream> completable = new CompletableFuture<>();
    session.newStream(requestFrame, Promise.from(completable), new Stream.Listener.Adapter());
    Stream stream = completable.get(5, TimeUnit.SECONDS);
    ByteBuffer data = ByteBuffer.allocate(FlowControlStrategy.DEFAULT_WINDOW_SIZE);
    final CountDownLatch dataLatch = new CountDownLatch(1);
    stream.data(new DataFrame(stream.getId(), data, false), new Callback() {

        @Override
        public InvocationType getInvocationType() {
            return InvocationType.NON_BLOCKING;
        }

        @Override
        public void succeeded() {
            dataLatch.countDown();
        }
    });
    Assert.assertTrue(dataLatch.await(5, TimeUnit.SECONDS));
    // The following "sneaky" write may clash with the write
    // of the reply SETTINGS frame sent by the client in
    // response to the server SETTINGS frame.
    // It is not enough to use a latch on the server to
    // wait for the reply frame, since the client may have
    // sent the bytes, but not yet be ready to write again.
    Thread.sleep(1000);
    // Now the client is supposed to not send more frames.
    // If it does, the connection must be closed.
    HTTP2Session http2Session = (HTTP2Session) session;
    ByteBufferPool.Lease lease = new ByteBufferPool.Lease(connector.getByteBufferPool());
    ByteBuffer extraData = ByteBuffer.allocate(1024);
    http2Session.getGenerator().data(lease, new DataFrame(stream.getId(), extraData, true), extraData.remaining());
    List<ByteBuffer> buffers = lease.getByteBuffers();
    http2Session.getEndPoint().write(Callback.NOOP, buffers.toArray(new ByteBuffer[buffers.size()]));
    // Expect the connection to be closed.
    Assert.assertTrue(closeLatch.await(5, TimeUnit.SECONDS));
}