run() — netty Function Reference

Architecture documentation for the run() function in SingleThreadIoEventLoop.java from the netty codebase.

Function java Buffer Search calls 2 called by 1

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Buffer→ Search→ run() — netty Function Reference

Dependency Diagram

graph TD
  8d5dec0c_2331_5e5c_de10_b2630e1c7837["run()"]
  b5a24862_948e_3d05_bb70_270a6c4842a9["SingleThreadIoEventLoop"]
  8d5dec0c_2331_5e5c_de10_b2630e1c7837 -->|defined in| b5a24862_948e_3d05_bb70_270a6c4842a9
  b208bf5f_436c_fef2_27fc_abcda4a7d4d6["runIo()"]
  b208bf5f_436c_fef2_27fc_abcda4a7d4d6 -->|calls| 8d5dec0c_2331_5e5c_de10_b2630e1c7837
  b208bf5f_436c_fef2_27fc_abcda4a7d4d6["runIo()"]
  8d5dec0c_2331_5e5c_de10_b2630e1c7837 -->|calls| b208bf5f_436c_fef2_27fc_abcda4a7d4d6
  b948a0a5_ad0f_b755_a53a_c66ec0c93d69["canSuspend()"]
  8d5dec0c_2331_5e5c_de10_b2630e1c7837 -->|calls| b948a0a5_ad0f_b755_a53a_c66ec0c93d69
  style 8d5dec0c_2331_5e5c_de10_b2630e1c7837 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/SingleThreadIoEventLoop.java lines 191–205

    @Override
    protected void run() {
        assert inEventLoop();
        ioHandler.initialize();
        do {
            runIo();
            if (isShuttingDown()) {
                ioHandler.prepareToDestroy();
            }
            // Now run all tasks for the maximum configured amount of time before trying to run IO again.
            runAllTasks(maxTaskProcessingQuantumNs);

            // We should continue with our loop until we either confirmed a shutdown or we can suspend it.
        } while (!confirmShutdown() && !canSuspend());
    }