setup() — netty Function Reference

Architecture documentation for the setup() function in EmbeddedChannel.java from the netty codebase.

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Dependency Diagram

graph TD
  6b5d6ed3_d050_ef2c_2d66_c2a7100756a4["setup()"]
  0bb3a58a_67ea_3870_31f9_00e0edf95132["EmbeddedChannel"]
  6b5d6ed3_d050_ef2c_2d66_c2a7100756a4 -->|defined in| 0bb3a58a_67ea_3870_31f9_00e0edf95132
  1df1d7e4_1b73_8fd8_6dfc_04020a931110["EmbeddedChannel()"]
  1df1d7e4_1b73_8fd8_6dfc_04020a931110 -->|calls| 6b5d6ed3_d050_ef2c_2d66_c2a7100756a4
  style 6b5d6ed3_d050_ef2c_2d66_c2a7100756a4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/embedded/EmbeddedChannel.java lines 226–244

    private void setup(boolean register, final ChannelHandler... handlers) {
        ChannelPipeline p = pipeline();
        p.addLast(new ChannelInitializer<Channel>() {
            @Override
            protected void initChannel(Channel ch) {
                ChannelPipeline pipeline = ch.pipeline();
                for (ChannelHandler h: handlers) {
                    if (h == null) {
                        break;
                    }
                    pipeline.addLast(h);
                }
            }
        });
        if (register) {
            ChannelFuture future = loop.register(this);
            assert future.isDone();
        }
    }