cancel() — netty Function Reference

Architecture documentation for the cancel() function in EpollIoHandler.java from the netty codebase.

Function java Buffer Search calls 1 called by 1

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Buffer→ Search→ cancel() — netty Function Reference

Dependency Diagram

graph TD
  09b97325_2b5f_bc73_43d1_758f3df9144a["cancel()"]
  7c12c50f_2a4c_ec3b_14e7_2e5cd5f0b5b1["DefaultEpollIoRegistration"]
  09b97325_2b5f_bc73_43d1_758f3df9144a -->|defined in| 7c12c50f_2a4c_ec3b_14e7_2e5cd5f0b5b1
  f412d798_aeaf_139a_c2f5_ba554cb7493a["close()"]
  f412d798_aeaf_139a_c2f5_ba554cb7493a -->|calls| 09b97325_2b5f_bc73_43d1_758f3df9144a
  cffd47b3_807b_103a_48bf_61da3bedfc9d["cancel0()"]
  09b97325_2b5f_bc73_43d1_758f3df9144a -->|calls| cffd47b3_807b_103a_48bf_61da3bedfc9d
  style 09b97325_2b5f_bc73_43d1_758f3df9144a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-epoll/src/main/java/io/netty/channel/epoll/EpollIoHandler.java lines 266–277

        @Override
        public boolean cancel() {
            if (!canceled.compareAndSet(false, true)) {
                return false;
            }
            if (executor.isExecutorThread(Thread.currentThread())) {
                cancel0();
            } else {
                executor.execute(this::cancel0);
            }
            return true;
        }