wakeup() — netty Function Reference

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

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Entity Profile

Buffer→ Search→ wakeup() — netty Function Reference

Dependency Diagram

graph TD
  b23ac8e4_5eac_4595_0470_59e0db8713ff["wakeup()"]
  db526e28_8aae_a182_b56b_dc12824d89f5["NioIoHandler"]
  b23ac8e4_5eac_4595_0470_59e0db8713ff -->|defined in| db526e28_8aae_a182_b56b_dc12824d89f5
  bfebd9e6_05a3_0eea_3b0f_b34d5870ab36["run()"]
  bfebd9e6_05a3_0eea_3b0f_b34d5870ab36 -->|calls| b23ac8e4_5eac_4595_0470_59e0db8713ff
  5c2d7172_e563_2902_636d_504657d6c8d2["selectNow()"]
  5c2d7172_e563_2902_636d_504657d6c8d2 -->|calls| b23ac8e4_5eac_4595_0470_59e0db8713ff
  style b23ac8e4_5eac_4595_0470_59e0db8713ff fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/nio/NioIoHandler.java lines 614–619

    @Override
    public void wakeup() {
        if (!executor.isExecutorThread(Thread.currentThread()) && wakenUp.compareAndSet(false, true)) {
            selector.wakeup();
        }
    }