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testGracefulShutdownTimeout() — netty Function Reference

Architecture documentation for the testGracefulShutdownTimeout() function in SingleThreadEventLoopTest.java from the netty codebase.

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Dependency Diagram

graph TD
  37404233_c323_be30_dabb_5c54281db5a6["testGracefulShutdownTimeout()"]
  42a05bb6_77d1_5163_f1de_dc06e1ae82b0["SingleThreadEventLoopTest"]
  37404233_c323_be30_dabb_5c54281db5a6 -->|defined in| 42a05bb6_77d1_5163_f1de_dc06e1ae82b0
  style 37404233_c323_be30_dabb_5c54281db5a6 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

transport/src/test/java/io/netty/channel/SingleThreadEventLoopTest.java lines 459–482

    @Test
    @Timeout(value = 5000, unit = TimeUnit.MILLISECONDS)
    public void testGracefulShutdownTimeout() throws Exception {
        loopA.shutdownGracefully(2, 2, TimeUnit.SECONDS);
        // Keep Scheduling tasks for another 3 seconds.
        // Submitted tasks must be rejected after 2 second timeout.
        for (int i = 0; i < 10; i ++) {
            Thread.sleep(100);
            loopA.execute(NOOP);
        }

        try {
            for (int i = 0; i < 20; i ++) {
                Thread.sleep(100);
                loopA.execute(NOOP);
            }
            fail("shutdownGracefully() must reject a task after timeout.");
        } catch (RejectedExecutionException e) {
            // Expected
        }

        assertTrue(loopA.isShuttingDown());
        assertTrue(loopA.isShutdown());
    }

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Frequently Asked Questions

What does testGracefulShutdownTimeout() do?
testGracefulShutdownTimeout() is a function in the netty codebase, defined in transport/src/test/java/io/netty/channel/SingleThreadEventLoopTest.java.
Where is testGracefulShutdownTimeout() defined?
testGracefulShutdownTimeout() is defined in transport/src/test/java/io/netty/channel/SingleThreadEventLoopTest.java at line 459.

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