setOption() — netty Function Reference

Architecture documentation for the setOption() function in NioChannelOption.java from the netty codebase.

Function java Buffer Telemetry

Entity Profile

Buffer→ Telemetry→ setOption() — netty Function Reference

Dependency Diagram

graph TD
  1bbf3b43_e2cc_3eec_cd19_3396f96358d1["setOption()"]
  5e76b03b_2ef8_0a9c_1166_be79b066b796["NioChannelOption"]
  1bbf3b43_e2cc_3eec_cd19_3396f96358d1 -->|defined in| 5e76b03b_2ef8_0a9c_1166_be79b066b796
  style 1bbf3b43_e2cc_3eec_cd19_3396f96358d1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/socket/nio/NioChannelOption.java lines 53–69

    static <T> boolean setOption(Channel jdkChannel, NioChannelOption<T> option, T value) {
        NetworkChannel channel = (NetworkChannel) jdkChannel;
        if (!channel.supportedOptions().contains(option.option)) {
            return false;
        }
        if (channel instanceof ServerSocketChannel && option.option == StandardSocketOptions.IP_TOS) {
            // Skip IP_TOS as a workaround for a JDK bug:
            // See https://mail.openjdk.java.net/pipermail/nio-dev/2018-August/005365.html
            return false;
        }
        try {
            channel.setOption(option.option, value);
            return true;
        } catch (IOException e) {
            throw new ChannelException(e);
        }
    }