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doWriteSingle() — netty Function Reference

Architecture documentation for the doWriteSingle() function in EpollDomainSocketChannel.java from the netty codebase.

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Entity Profile

Dependency Diagram

graph TD
  066d1a3d_42d2_4cdc_a68e_e040a2c0a73d["doWriteSingle()"]
  46154c81_3c34_f76b_4a7d_c14237da1551["EpollDomainSocketChannel"]
  066d1a3d_42d2_4cdc_a68e_e040a2c0a73d -->|defined in| 46154c81_3c34_f76b_4a7d_c14237da1551
  style 066d1a3d_42d2_4cdc_a68e_e040a2c0a73d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-epoll/src/main/java/io/netty/channel/epoll/EpollDomainSocketChannel.java lines 106–115

    @Override
    protected int doWriteSingle(ChannelOutboundBuffer in) throws Exception {
        Object msg = in.current();
        if (msg instanceof FileDescriptor && socket.sendFd(((FileDescriptor) msg).intValue()) > 0) {
            // File descriptor was written, so remove it.
            in.remove();
            return 1;
        }
        return super.doWriteSingle(in);
    }

Domain

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Defined In

Source

Frequently Asked Questions

What does doWriteSingle() do?
doWriteSingle() is a function in the netty codebase, defined in transport-classes-epoll/src/main/java/io/netty/channel/epoll/EpollDomainSocketChannel.java.
Where is doWriteSingle() defined?
doWriteSingle() is defined in transport-classes-epoll/src/main/java/io/netty/channel/epoll/EpollDomainSocketChannel.java at line 106.

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