doReadBytes() — netty Function Reference

Architecture documentation for the doReadBytes() function in NioSocketChannel.java from the netty codebase.

Function java Buffer Telemetry

Entity Profile

Buffer→ Telemetry→ doReadBytes() — netty Function Reference

Dependency Diagram

graph TD
  e008329b_c638_fe56_776c_4021a81ce4bc["doReadBytes()"]
  f2eb70be_1f76_3e54_0854_050839fa58d4["NioSocketChannel"]
  e008329b_c638_fe56_776c_4021a81ce4bc -->|defined in| f2eb70be_1f76_3e54_0854_050839fa58d4
  style e008329b_c638_fe56_776c_4021a81ce4bc fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/socket/nio/NioSocketChannel.java lines 346–351

    @Override
    protected int doReadBytes(ByteBuf byteBuf) throws Exception {
        final RecvByteBufAllocator.Handle allocHandle = unsafe().recvBufAllocHandle();
        allocHandle.attemptedBytesRead(byteBuf.writableBytes());
        return byteBuf.writeBytes(javaChannel(), allocHandle.attemptedBytesRead());
    }