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bufferUntilActiveStreamsAreReset() — netty Function Reference

Architecture documentation for the bufferUntilActiveStreamsAreReset() function in StreamBufferingEncoderTest.java from the netty codebase.

Function java Buffer Allocators calls 2

Entity Profile

Dependency Diagram

graph TD
  ed24aad8_a143_6f58_e566_7e8acdbc51a5["bufferUntilActiveStreamsAreReset()"]
  b13b21e9_41cb_8feb_3534_f953823cad07["StreamBufferingEncoderTest"]
  ed24aad8_a143_6f58_e566_7e8acdbc51a5 -->|defined in| b13b21e9_41cb_8feb_3534_f953823cad07
  f0871f47_b22a_42a3_326b_2bb017254453["setMaxConcurrentStreams()"]
  ed24aad8_a143_6f58_e566_7e8acdbc51a5 -->|calls| f0871f47_b22a_42a3_326b_2bb017254453
  ef929100_6b70_9139_e043_1e47c32f093b["writeVerifyWriteHeaders()"]
  ed24aad8_a143_6f58_e566_7e8acdbc51a5 -->|calls| ef929100_6b70_9139_e043_1e47c32f093b
  style ed24aad8_a143_6f58_e566_7e8acdbc51a5 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

codec-http2/src/test/java/io/netty/handler/codec/http2/StreamBufferingEncoderTest.java lines 345–377

    @ParameterizedTest(name = "{displayName} [{index}]: autoAckSettings={0}")
    @ValueSource(booleans = {true, false})
    public void bufferUntilActiveStreamsAreReset(boolean autoAckSettings) throws Exception {
        setMaxConcurrentStreams(autoAckSettings, 1);

        encoderWriteHeaders(3, newPromise());
        assertEquals(0, encoder.numBufferedStreams());
        encoderWriteHeaders(5, newPromise());
        assertEquals(1, encoder.numBufferedStreams());
        encoderWriteHeaders(7, newPromise());
        assertEquals(2, encoder.numBufferedStreams());

        writeVerifyWriteHeaders(times(1), 3);
        writeVerifyWriteHeaders(never(), 5);
        writeVerifyWriteHeaders(never(), 7);

        encoder.writeRstStream(ctx, 3, CANCEL.code(), newPromise());
        connection.remote().flowController().writePendingBytes();
        writeVerifyWriteHeaders(times(1), 5);
        writeVerifyWriteHeaders(never(), 7);
        assertEquals(1, connection.numActiveStreams());
        assertEquals(1, encoder.numBufferedStreams());

        encoder.writeRstStream(ctx, 5, CANCEL.code(), newPromise());
        connection.remote().flowController().writePendingBytes();
        writeVerifyWriteHeaders(times(1), 7);
        assertEquals(1, connection.numActiveStreams());
        assertEquals(0, encoder.numBufferedStreams());

        encoder.writeRstStream(ctx, 7, CANCEL.code(), newPromise());
        assertEquals(0, connection.numActiveStreams());
        assertEquals(0, encoder.numBufferedStreams());
    }

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Frequently Asked Questions

What does bufferUntilActiveStreamsAreReset() do?
bufferUntilActiveStreamsAreReset() is a function in the netty codebase, defined in codec-http2/src/test/java/io/netty/handler/codec/http2/StreamBufferingEncoderTest.java.
Where is bufferUntilActiveStreamsAreReset() defined?
bufferUntilActiveStreamsAreReset() is defined in codec-http2/src/test/java/io/netty/handler/codec/http2/StreamBufferingEncoderTest.java at line 345.
What does bufferUntilActiveStreamsAreReset() call?
bufferUntilActiveStreamsAreReset() calls 2 function(s): setMaxConcurrentStreams, writeVerifyWriteHeaders.

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