canSuspend() — netty Function Reference

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

Function java Buffer Telemetry called by 1

Entity Profile

Buffer→ Telemetry→ canSuspend() — netty Function Reference

Dependency Diagram

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

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/SingleThreadIoEventLoop.java lines 211–215

    @Override
    protected boolean canSuspend(int state) {
        // We should only allow to suspend if there are no registrations on this loop atm.
        return super.canSuspend(state) && numRegistrations.get() == 0;
    }