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setOption() — netty Function Reference

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

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Dependency Diagram

graph TD
  440d397e_4117_685d_119b_8e41cdbe4d16["setOption()"]
  484aaad5_f90c_7698_fb41_7aa2af3898ee["EpollServerSocketChannelConfig"]
  440d397e_4117_685d_119b_8e41cdbe4d16 -->|defined in| 484aaad5_f90c_7698_fb41_7aa2af3898ee
  style 440d397e_4117_685d_119b_8e41cdbe4d16 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

transport-classes-epoll/src/main/java/io/netty/channel/epoll/EpollServerSocketChannelConfig.java lines 66–87

    @Override
    public <T> boolean setOption(ChannelOption<T> option, T value) {
        validate(option, value);

        if (option == EpollChannelOption.SO_REUSEPORT) {
            setReusePort((Boolean) value);
        } else if (option == EpollChannelOption.IP_FREEBIND) {
            setFreeBind((Boolean) value);
        } else if (option == EpollChannelOption.IP_TRANSPARENT) {
            setIpTransparent((Boolean) value);
        } else if (option == EpollChannelOption.TCP_MD5SIG) {
            @SuppressWarnings("unchecked")
            final Map<InetAddress, byte[]> m = (Map<InetAddress, byte[]>) value;
            setTcpMd5Sig(m);
        } else if (option == EpollChannelOption.TCP_DEFER_ACCEPT) {
            setTcpDeferAccept((Integer) value);
        } else {
            return super.setOption(option, value);
        }

        return true;
    }

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Frequently Asked Questions

What does setOption() do?
setOption() is a function in the netty codebase, defined in transport-classes-epoll/src/main/java/io/netty/channel/epoll/EpollServerSocketChannelConfig.java.
Where is setOption() defined?
setOption() is defined in transport-classes-epoll/src/main/java/io/netty/channel/epoll/EpollServerSocketChannelConfig.java at line 66.

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