userEventTriggered() — netty Function Reference

Architecture documentation for the userEventTriggered() function in SimpleUserEventChannelHandler.java from the netty codebase.

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Buffer→ Search→ userEventTriggered() — netty Function Reference

Dependency Diagram

graph TD
  20aec001_020e_918e_26aa_68ae6031c37b["userEventTriggered()"]
  3697745c_0fe4_e1c4_5616_b42c0f07aaca["SimpleUserEventChannelHandler"]
  20aec001_020e_918e_26aa_68ae6031c37b -->|defined in| 3697745c_0fe4_e1c4_5616_b42c0f07aaca
  a1069d48_8d12_1058_95fc_15714a1c1c66["acceptEvent()"]
  20aec001_020e_918e_26aa_68ae6031c37b -->|calls| a1069d48_8d12_1058_95fc_15714a1c1c66
  3390bf43_cc2d_74b7_ed0e_716e053b7efe["eventReceived()"]
  20aec001_020e_918e_26aa_68ae6031c37b -->|calls| 3390bf43_cc2d_74b7_ed0e_716e053b7efe
  style 20aec001_020e_918e_26aa_68ae6031c37b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/SimpleUserEventChannelHandler.java lines 92–109

    @Override
    public final void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
        boolean release = true;
        try {
            if (acceptEvent(evt)) {
                @SuppressWarnings("unchecked")
                I ievt = (I) evt;
                eventReceived(ctx, ievt);
            } else {
                release = false;
                ctx.fireUserEventTriggered(evt);
            }
        } finally {
            if (autoRelease && release) {
                ReferenceCountUtil.release(evt);
            }
        }
    }