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writeBytes() — netty Function Reference

Architecture documentation for the writeBytes() function in AbstractEpollStreamChannel.java from the netty codebase.

Function java Buffer Telemetry calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  acf08ba5_a28e_b6ac_a850_5e45694f7cbc["writeBytes()"]
  6ec314cd_b42f_72bd_344b_f54212398142["AbstractEpollStreamChannel"]
  acf08ba5_a28e_b6ac_a850_5e45694f7cbc -->|defined in| 6ec314cd_b42f_72bd_344b_f54212398142
  6f923dac_2ab4_45b4_f2b7_ac945384fb3c["doWriteSingle()"]
  6f923dac_2ab4_45b4_f2b7_ac945384fb3c -->|calls| acf08ba5_a28e_b6ac_a850_5e45694f7cbc
  a5dc69a3_d29e_d4a5_1eb0_e9fdb99b443e["writeBytesMultiple()"]
  acf08ba5_a28e_b6ac_a850_5e45694f7cbc -->|calls| a5dc69a3_d29e_d4a5_1eb0_e9fdb99b443e
  style acf08ba5_a28e_b6ac_a850_5e45694f7cbc fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java lines 259–273

    private int writeBytes(ChannelOutboundBuffer in, ByteBuf buf) throws Exception {
        int readableBytes = buf.readableBytes();
        if (readableBytes == 0) {
            in.remove();
            return 0;
        }

        if (buf.hasMemoryAddress() || buf.nioBufferCount() == 1) {
            return doWriteBytes(in, buf);
        } else {
            ByteBuffer[] nioBuffers = buf.nioBuffers();
            return writeBytesMultiple(in, nioBuffers, nioBuffers.length, readableBytes,
                    config().getMaxBytesPerGatheringWrite());
        }
    }

Domain

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Defined In

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Frequently Asked Questions

What does writeBytes() do?
writeBytes() is a function in the netty codebase, defined in transport-classes-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java.
Where is writeBytes() defined?
writeBytes() is defined in transport-classes-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java at line 259.
What does writeBytes() call?
writeBytes() calls 1 function(s): writeBytesMultiple.
What calls writeBytes()?
writeBytes() is called by 1 function(s): doWriteSingle.

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