Example usage for io.netty.handler.codec.http2 Http2LocalFlowController initialWindowSize

Introduction

In this page you can find the example usage for io.netty.handler.codec.http2 Http2LocalFlowController initialWindowSize.

Prototype

int initialWindowSize(Http2Stream stream);

Source Link

Document

Get the initial flow control window size for the given stream.

Usage

From source file:io.grpc.netty.NettyClientHandlerTest.java

License:Apache License

@Test
public void connectionWindowShouldBeOverridden() throws Exception {
    flowControlWindow = 1048576; // 1MiB
    setUp();//from w w  w.j a  va 2s  .com

    Http2Stream connectionStream = connection().connectionStream();
    Http2LocalFlowController localFlowController = connection().local().flowController();
    int actualInitialWindowSize = localFlowController.initialWindowSize(connectionStream);
    int actualWindowSize = localFlowController.windowSize(connectionStream);
    assertEquals(flowControlWindow, actualWindowSize);
    assertEquals(flowControlWindow, actualInitialWindowSize);
    assertEquals(1048576, actualWindowSize);
}

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From source file:io.grpc.netty.NettyHandlerTestBase.java

License:Apache License

@Test
public void windowUpdateMatchesTarget() throws Exception {
    manualSetUp();// w ww .j  a va  2 s . co m
    Http2Stream connectionStream = connection().connectionStream();
    Http2LocalFlowController localFlowController = connection().local().flowController();
    makeStream();
    AbstractNettyHandler handler = (AbstractNettyHandler) handler();
    handler.setAutoTuneFlowControl(true);

    ByteBuf data = ctx().alloc().buffer(1024);
    while (data.isWritable()) {
        data.writeLong(1111);
    }
    int length = data.readableBytes();
    ByteBuf frame = dataFrame(3, false, data.copy());
    channelRead(frame);
    int accumulator = length;
    // 40 is arbitrary, any number large enough to trigger a window update would work
    for (int i = 0; i < 40; i++) {
        channelRead(dataFrame(3, false, data.copy()));
        accumulator += length;
    }
    long pingData = handler.flowControlPing().payload();
    channelRead(pingFrame(true, pingData));

    assertEquals(accumulator, handler.flowControlPing().getDataSincePing());
    assertEquals(2 * accumulator, localFlowController.initialWindowSize(connectionStream));
}

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From source file:io.grpc.netty.NettyHandlerTestBase.java

License:Apache License

@Test
public void windowShouldNotExceedMaxWindowSize() throws Exception {
    manualSetUp();/*from w w  w . j  av a  2  s . c  o  m*/
    makeStream();
    AbstractNettyHandler handler = (AbstractNettyHandler) handler();
    handler.setAutoTuneFlowControl(true);
    Http2Stream connectionStream = connection().connectionStream();
    Http2LocalFlowController localFlowController = connection().local().flowController();
    int maxWindow = handler.flowControlPing().maxWindow();

    handler.flowControlPing().setDataSizeAndSincePing(maxWindow);
    long payload = handler.flowControlPing().payload();
    channelRead(pingFrame(true, payload));

    assertEquals(maxWindow, localFlowController.initialWindowSize(connectionStream));
}

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From source file:io.grpc.netty.NettyServerHandlerTest.java

License:Apache License

@Test
public void connectionWindowShouldBeOverridden() throws Exception {
    flowControlWindow = 1048576; // 1MiB
    manualSetUp();/* w  ww.ja va2s. com*/

    Http2Stream connectionStream = connection().connectionStream();
    Http2LocalFlowController localFlowController = connection().local().flowController();
    int actualInitialWindowSize = localFlowController.initialWindowSize(connectionStream);
    int actualWindowSize = localFlowController.windowSize(connectionStream);
    assertEquals(flowControlWindow, actualWindowSize);
    assertEquals(flowControlWindow, actualInitialWindowSize);
}

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