wakeup() — netty Function Reference

Architecture documentation for the wakeup() function in SingleThreadEventExecutor.java from the netty codebase.

Function java CommonUtil Concurrent called by 3

Entity Profile

CommonUtil→ Concurrent→ wakeup() — netty Function Reference

Dependency Diagram

graph TD
  a1d3a8d1_9238_e4b8_bc99_db8bd82af78f["wakeup()"]
  c9189467_acbc_07ea_3a8c_fecfe22ec122["SingleThreadEventExecutor"]
  a1d3a8d1_9238_e4b8_bc99_db8bd82af78f -->|defined in| c9189467_acbc_07ea_3a8c_fecfe22ec122
  3883639c_b779_4c47_6f43_da56209b65a2["shutdown0()"]
  3883639c_b779_4c47_6f43_da56209b65a2 -->|calls| a1d3a8d1_9238_e4b8_bc99_db8bd82af78f
  a4b61d3b_50c5_e24e_858c_83456faa0c45["trySuspend()"]
  a4b61d3b_50c5_e24e_858c_83456faa0c45 -->|calls| a1d3a8d1_9238_e4b8_bc99_db8bd82af78f
  ced7700b_627f_0ab1_ff34_9e3824dfeea8["execute()"]
  ced7700b_627f_0ab1_ff34_9e3824dfeea8 -->|calls| a1d3a8d1_9238_e4b8_bc99_db8bd82af78f
  style a1d3a8d1_9238_e4b8_bc99_db8bd82af78f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/concurrent/SingleThreadEventExecutor.java lines 704–710

    protected void wakeup(boolean inEventLoop) {
        if (!inEventLoop) {
            // Use offer as we actually only need this to unblock the thread and if offer fails we do not care as there
            // is already something in the queue.
            taskQueue.offer(WAKEUP_TASK);
        }
    }