cancelWillCallCallback() — netty Function Reference

Architecture documentation for the cancelWillCallCallback() function in HashedWheelTimerTest.java from the netty codebase.

Function java Buffer Telemetry calls 1

Entity Profile

Buffer→ Telemetry→ cancelWillCallCallback() — netty Function Reference

Dependency Diagram

graph TD
  3b975c3b_3f45_bf67_3291_ba277b466824["cancelWillCallCallback()"]
  00b49e45_9607_bed0_2d5f_fd3bdc9b959f["HashedWheelTimerTest"]
  3b975c3b_3f45_bf67_3291_ba277b466824 -->|defined in| 00b49e45_9607_bed0_2d5f_fd3bdc9b959f
  c46ba577_0225_1b73_1919_e2b7cb5a1767["TimerTask()"]
  3b975c3b_3f45_bf67_3291_ba277b466824 -->|calls| c46ba577_0225_1b73_1919_e2b7cb5a1767
  style 3b975c3b_3f45_bf67_3291_ba277b466824 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/test/java/io/netty/util/HashedWheelTimerTest.java lines 303–322

    @org.junit.jupiter.api.Timeout(value = 5000, unit = TimeUnit.MILLISECONDS)
    public void cancelWillCallCallback() throws InterruptedException {
        final CountDownLatch latch = new CountDownLatch(1);
        final HashedWheelTimer timer = new HashedWheelTimer();
        final Timeout t1 = timer.newTimeout(new TimerTask() {
            @Override
            public void run(Timeout timeout) {
                fail();
            }

            @Override
            public void cancelled(Timeout timeout) {
                latch.countDown();
            }
        }, 90, TimeUnit.MILLISECONDS);

        assertEquals(1, timer.pendingTimeouts());
        t1.cancel();
        latch.await();
    }