Examples with TransportStats io.grpc.InternalChannelz.TransportStats used on opensource projects

Example 1 with TransportStats

use of io.grpc.InternalChannelz.TransportStats in project grpc-java by grpc.

the class AbstractTransportTest method transportTracer_client_streamEnded_nonOk.

@Test
public void transportTracer_client_streamEnded_nonOk() throws Exception {
    server.start(serverListener);
    client = newClientTransport(server);
    startTransport(client, mockClientTransportListener);
    ClientStream clientStream = client.newStream(methodDescriptor, new Metadata(), callOptions, tracers);
    ClientStreamListenerBase clientStreamListener = new ClientStreamListenerBase();
    clientStream.start(clientStreamListener);
    MockServerTransportListener serverTransportListener = serverListener.takeListenerOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
    StreamCreation serverStreamCreation = serverTransportListener.takeStreamOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
    if (!haveTransportTracer()) {
        return;
    }
    TransportStats serverBefore = getTransportStats(serverTransportListener.transport);
    assertEquals(0, serverBefore.streamsFailed);
    assertEquals(0, serverBefore.streamsSucceeded);
    TransportStats clientBefore = getTransportStats(client);
    assertEquals(0, clientBefore.streamsFailed);
    assertEquals(0, clientBefore.streamsSucceeded);
    clientStream.cancel(Status.UNKNOWN);
    // do not validate stats until close() has been called on server
    assertNotNull(serverStreamCreation.listener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
    TransportStats serverAfter = getTransportStats(serverTransportListener.transport);
    assertEquals(1, serverAfter.streamsFailed);
    assertEquals(0, serverAfter.streamsSucceeded);
    TransportStats clientAfter = getTransportStats(client);
    assertEquals(1, clientAfter.streamsFailed);
    assertEquals(0, clientAfter.streamsSucceeded);
}

Example 2 with TransportStats

use of io.grpc.InternalChannelz.TransportStats in project grpc-java by grpc.

the class AbstractTransportTest method transportTracer_server_streamEnded_nonOk.

@Test
public void transportTracer_server_streamEnded_nonOk() throws Exception {
    server.start(serverListener);
    client = newClientTransport(server);
    startTransport(client, mockClientTransportListener);
    ClientStream clientStream = client.newStream(methodDescriptor, new Metadata(), callOptions, tracers);
    ClientStreamListenerBase clientStreamListener = new ClientStreamListenerBase();
    clientStream.start(clientStreamListener);
    MockServerTransportListener serverTransportListener = serverListener.takeListenerOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
    StreamCreation serverStreamCreation = serverTransportListener.takeStreamOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
    ServerStream serverStream = serverStreamCreation.stream;
    if (!haveTransportTracer()) {
        return;
    }
    TransportStats serverBefore = getTransportStats(serverTransportListener.transport);
    assertEquals(0, serverBefore.streamsFailed);
    assertEquals(0, serverBefore.streamsSucceeded);
    TransportStats clientBefore = getTransportStats(client);
    assertEquals(0, clientBefore.streamsFailed);
    assertEquals(0, clientBefore.streamsSucceeded);
    serverStream.close(Status.UNKNOWN, new Metadata());
    // do not validate stats until close() has been called on client
    assertNotNull(clientStreamListener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
    assertNotNull(clientStreamListener.trailers.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
    TransportStats serverAfter = getTransportStats(serverTransportListener.transport);
    assertEquals(1, serverAfter.streamsFailed);
    assertEquals(0, serverAfter.streamsSucceeded);
    TransportStats clientAfter = getTransportStats(client);
    assertEquals(1, clientAfter.streamsFailed);
    assertEquals(0, clientAfter.streamsSucceeded);
    client.shutdown(Status.UNAVAILABLE);
}

Example 3 with TransportStats

use of io.grpc.InternalChannelz.TransportStats in project grpc-java by grpc.

the class AbstractTransportTest method transportTracer_server_receive_msg.

@Test
public void transportTracer_server_receive_msg() throws Exception {
    server.start(serverListener);
    client = newClientTransport(server);
    startTransport(client, mockClientTransportListener);
    ClientStream clientStream = client.newStream(methodDescriptor, new Metadata(), callOptions, tracers);
    ClientStreamListenerBase clientStreamListener = new ClientStreamListenerBase();
    clientStream.start(clientStreamListener);
    MockServerTransportListener serverTransportListener = serverListener.takeListenerOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
    StreamCreation serverStreamCreation = serverTransportListener.takeStreamOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
    ServerStream serverStream = serverStreamCreation.stream;
    ServerStreamListenerBase serverStreamListener = serverStreamCreation.listener;
    if (!haveTransportTracer()) {
        return;
    }
    TransportStats serverBefore = getTransportStats(serverTransportListener.transport);
    assertEquals(0, serverBefore.messagesReceived);
    assertEquals(0, serverBefore.lastMessageReceivedTimeNanos);
    TransportStats clientBefore = getTransportStats(client);
    assertEquals(0, clientBefore.messagesSent);
    assertEquals(0, clientBefore.lastMessageSentTimeNanos);
    serverStream.request(1);
    clientStream.writeMessage(methodDescriptor.streamRequest("request"));
    clientStream.flush();
    clientStream.halfClose();
    verifyMessageCountAndClose(serverStreamListener.messageQueue, 1);
    TransportStats serverAfter = getTransportStats(serverTransportListener.transport);
    assertEquals(1, serverAfter.messagesReceived);
    assertEquals(fakeCurrentTimeNanos(), serverAfter.lastMessageReceivedTimeNanos);
    TransportStats clientAfter = getTransportStats(client);
    assertEquals(1, clientAfter.messagesSent);
    assertEquals(fakeCurrentTimeNanos(), clientAfter.lastMessageSentTimeNanos);
    serverStream.close(Status.OK, new Metadata());
}

Example 4 with TransportStats

use of io.grpc.InternalChannelz.TransportStats in project grpc-java by grpc.

the class NettyHandlerTestBase method transportTracer_windowUpdate_remote.

@Test
public void transportTracer_windowUpdate_remote() throws Exception {
    manualSetUp();
    TransportStats before = transportTracer.getStats();
    assertEquals(Http2CodecUtil.DEFAULT_WINDOW_SIZE, before.remoteFlowControlWindow);
    assertEquals(Http2CodecUtil.DEFAULT_WINDOW_SIZE, before.localFlowControlWindow);
    ByteBuf serializedSettings = windowUpdate(0, 1000);
    channelRead(serializedSettings);
    TransportStats after = transportTracer.getStats();
    assertEquals(Http2CodecUtil.DEFAULT_WINDOW_SIZE + 1000, after.remoteFlowControlWindow);
    assertEquals(flowControlWindow, after.localFlowControlWindow);
}

Example 5 with TransportStats

use of io.grpc.InternalChannelz.TransportStats in project grpc-java by grpc.

the class NettyHandlerTestBase method transportTracer_windowUpdate_local.

@Test
public void transportTracer_windowUpdate_local() throws Exception {
    manualSetUp();
    TransportStats before = transportTracer.getStats();
    assertEquals(Http2CodecUtil.DEFAULT_WINDOW_SIZE, before.remoteFlowControlWindow);
    assertEquals(flowControlWindow, before.localFlowControlWindow);
    // If the window size is below a certain threshold, netty will wait to apply the update.
    // Use a large increment to be sure that it exceeds the threshold.
    connection().local().flowController().incrementWindowSize(connection().connectionStream(), 8 * Http2CodecUtil.DEFAULT_WINDOW_SIZE);
    TransportStats after = transportTracer.getStats();
    assertEquals(Http2CodecUtil.DEFAULT_WINDOW_SIZE, after.remoteFlowControlWindow);
    assertEquals(flowControlWindow + 8 * Http2CodecUtil.DEFAULT_WINDOW_SIZE, connection().local().flowController().windowSize(connection().connectionStream()));
}