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setOption() — netty Function Reference

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

Function java Buffer Telemetry calls 1

Entity Profile

Dependency Diagram

graph TD
  466f162b_8f5a_8bb7_d24c_aa7a2f5ab378["setOption()"]
  6444be72_9941_621d_49ef_edceb23d8b48["EpollDatagramChannelConfig"]
  466f162b_8f5a_8bb7_d24c_aa7a2f5ab378 -->|defined in| 6444be72_9941_621d_49ef_edceb23d8b48
  f993d3de_d98b_069b_ca22_22e4b841cdbf["setActiveOnOpen()"]
  466f162b_8f5a_8bb7_d24c_aa7a2f5ab378 -->|calls| f993d3de_d98b_069b_ca22_22e4b841cdbf
  style 466f162b_8f5a_8bb7_d24c_aa7a2f5ab378 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-epoll/src/main/java/io/netty/channel/epoll/EpollDatagramChannelConfig.java lines 113–157

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

        if (option == ChannelOption.SO_BROADCAST) {
            setBroadcast((Boolean) value);
        } else if (option == ChannelOption.SO_RCVBUF) {
            setReceiveBufferSize((Integer) value);
        } else if (option == ChannelOption.SO_SNDBUF) {
            setSendBufferSize((Integer) value);
        } else if (option == ChannelOption.SO_REUSEADDR) {
            setReuseAddress((Boolean) value);
        } else if (option == ChannelOption.IP_MULTICAST_LOOP_DISABLED) {
            setLoopbackModeDisabled((Boolean) value);
        } else if (option == ChannelOption.IP_MULTICAST_ADDR) {
            setInterface((InetAddress) value);
        } else if (option == ChannelOption.IP_MULTICAST_IF) {
            setNetworkInterface((NetworkInterface) value);
        } else if (option == ChannelOption.IP_MULTICAST_TTL) {
            setTimeToLive((Integer) value);
        } else if (option == EpollChannelOption.IP_MULTICAST_ALL) {
            setIpMulticastAll((Boolean) value);
        } else if (option == ChannelOption.IP_TOS) {
            setTrafficClass((Integer) value);
        } else if (option == ChannelOption.DATAGRAM_CHANNEL_ACTIVE_ON_REGISTRATION) {
            setActiveOnOpen((Boolean) value);
        } else 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.IP_RECVORIGDSTADDR) {
            setIpRecvOrigDestAddr((Boolean) value);
        } else if (option == EpollChannelOption.MAX_DATAGRAM_PAYLOAD_SIZE) {
            setMaxDatagramPayloadSize((Integer) value);
        } else if (option == EpollChannelOption.UDP_GRO) {
            setUdpGro((Boolean) 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/EpollDatagramChannelConfig.java.
Where is setOption() defined?
setOption() is defined in transport-classes-epoll/src/main/java/io/netty/channel/epoll/EpollDatagramChannelConfig.java at line 113.
What does setOption() call?
setOption() calls 1 function(s): setActiveOnOpen.

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