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testAddReplaceHandlerCalledOnceRegistered() — netty Function Reference

Architecture documentation for the testAddReplaceHandlerCalledOnceRegistered() function in DefaultChannelPipelineTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Dependency Diagram

graph TD
  22c5288a_6a48_314d_6573_46cc5970da8e["testAddReplaceHandlerCalledOnceRegistered()"]
  666d912b_4166_a807_ed10_ba12f328a7b2["DefaultChannelPipelineTest"]
  22c5288a_6a48_314d_6573_46cc5970da8e -->|defined in| 666d912b_4166_a807_ed10_ba12f328a7b2
  style 22c5288a_6a48_314d_6573_46cc5970da8e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/test/java/io/netty/channel/DefaultChannelPipelineTest.java lines 1412–1445

    @Test
    @Timeout(value = 3000, unit = TimeUnit.MILLISECONDS)
    public void testAddReplaceHandlerCalledOnceRegistered() throws Throwable {
        ChannelPipeline pipeline = new LocalChannel().pipeline();
        CallbackCheckHandler handler = new CallbackCheckHandler();
        CallbackCheckHandler handler2 = new CallbackCheckHandler();

        pipeline.addFirst(handler);
        pipeline.replace(handler, null, handler2);

        assertNull(handler.addedHandler.getNow());
        assertNull(handler.removedHandler.getNow());
        assertNull(handler2.addedHandler.getNow());
        assertNull(handler2.removedHandler.getNow());

        group.register(pipeline.channel()).syncUninterruptibly();
        Throwable cause = handler.error.get();
        if (cause != null) {
            throw cause;
        }

        assertTrue(handler.addedHandler.get());
        assertTrue(handler.removedHandler.get());

        Throwable cause2 = handler2.error.get();
        if (cause2 != null) {
            throw cause2;
        }

        assertTrue(handler2.addedHandler.get());
        assertNull(handler2.removedHandler.getNow());
        pipeline.remove(handler2);
        assertTrue(handler2.removedHandler.get());
    }

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Defined In

Source

Frequently Asked Questions

What does testAddReplaceHandlerCalledOnceRegistered() do?
testAddReplaceHandlerCalledOnceRegistered() is a function in the netty codebase, defined in transport/src/test/java/io/netty/channel/DefaultChannelPipelineTest.java.
Where is testAddReplaceHandlerCalledOnceRegistered() defined?
testAddReplaceHandlerCalledOnceRegistered() is defined in transport/src/test/java/io/netty/channel/DefaultChannelPipelineTest.java at line 1412.

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