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callHandlerAdded0() — netty Function Reference

Architecture documentation for the callHandlerAdded0() function in DefaultChannelPipeline.java from the netty codebase.

Function java Buffer Allocators calls 2 called by 5

Entity Profile

Dependency Diagram

graph TD
  a3aac933_b33b_6e9f_7879_acadda651446["callHandlerAdded0()"]
  12185bde_01b4_fad0_496c_1d27b952b797["DefaultChannelPipeline"]
  a3aac933_b33b_6e9f_7879_acadda651446 -->|defined in| 12185bde_01b4_fad0_496c_1d27b952b797
  456303ff_99e9_46dc_1dd4_e08abd32e132["ChannelPipeline()"]
  456303ff_99e9_46dc_1dd4_e08abd32e132 -->|calls| a3aac933_b33b_6e9f_7879_acadda651446
  53925787_6b4f_0476_dece_0db30a06101e["ChannelHandler()"]
  53925787_6b4f_0476_dece_0db30a06101e -->|calls| a3aac933_b33b_6e9f_7879_acadda651446
  7243ca71_2773_160a_4020_0a4dc5781053["callHandlerAddedInEventLoop()"]
  7243ca71_2773_160a_4020_0a4dc5781053 -->|calls| a3aac933_b33b_6e9f_7879_acadda651446
  bb5a8eb3_06e7_b159_285f_7a88f8894a4a["run()"]
  bb5a8eb3_06e7_b159_285f_7a88f8894a4a -->|calls| a3aac933_b33b_6e9f_7879_acadda651446
  2bf53d58_e275_780d_76f6_04d2c1b49729["execute()"]
  2bf53d58_e275_780d_76f6_04d2c1b49729 -->|calls| a3aac933_b33b_6e9f_7879_acadda651446
  82a9f924_fc0e_6649_a8b0_e47e355d1614["atomicRemoveFromHandlerList()"]
  a3aac933_b33b_6e9f_7879_acadda651446 -->|calls| 82a9f924_fc0e_6649_a8b0_e47e355d1614
  51296ff9_abc0_33d2_5883_de61f348cf3a["handlerAdded()"]
  a3aac933_b33b_6e9f_7879_acadda651446 -->|calls| 51296ff9_abc0_33d2_5883_de61f348cf3a
  style a3aac933_b33b_6e9f_7879_acadda651446 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/DefaultChannelPipeline.java lines 556–581

    private void callHandlerAdded0(final AbstractChannelHandlerContext ctx) {
        try {
            ctx.callHandlerAdded();
        } catch (Throwable t) {
            boolean removed = false;
            try {
                atomicRemoveFromHandlerList(ctx);
                ctx.callHandlerRemoved();
                removed = true;
            } catch (Throwable t2) {
                if (logger.isWarnEnabled()) {
                    logger.warn("Failed to remove a handler: " + ctx.name(), t2);
                }
            }

            if (removed) {
                fireExceptionCaught(new ChannelPipelineException(
                        ctx.handler().getClass().getName() +
                        ".handlerAdded() has thrown an exception; removed.", t));
            } else {
                fireExceptionCaught(new ChannelPipelineException(
                        ctx.handler().getClass().getName() +
                        ".handlerAdded() has thrown an exception; also failed to remove.", t));
            }
        }
    }

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Frequently Asked Questions

What does callHandlerAdded0() do?
callHandlerAdded0() is a function in the netty codebase, defined in transport/src/main/java/io/netty/channel/DefaultChannelPipeline.java.
Where is callHandlerAdded0() defined?
callHandlerAdded0() is defined in transport/src/main/java/io/netty/channel/DefaultChannelPipeline.java at line 556.
What does callHandlerAdded0() call?
callHandlerAdded0() calls 2 function(s): atomicRemoveFromHandlerList, handlerAdded.
What calls callHandlerAdded0()?
callHandlerAdded0() is called by 5 function(s): ChannelHandler, ChannelPipeline, callHandlerAddedInEventLoop, execute, run.

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