testCancelWriteAndFlush() — netty Function Reference

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

Function java Buffer Allocators

Entity Profile

Buffer→ Allocators→ testCancelWriteAndFlush() — netty Function Reference

Dependency Diagram

graph TD
  134e1da4_bbf9_0d06_ef08_4c907235d756["testCancelWriteAndFlush()"]
  666d912b_4166_a807_ed10_ba12f328a7b2["DefaultChannelPipelineTest"]
  134e1da4_bbf9_0d06_ef08_4c907235d756 -->|defined in| 666d912b_4166_a807_ed10_ba12f328a7b2
  style 134e1da4_bbf9_0d06_ef08_4c907235d756 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/test/java/io/netty/channel/DefaultChannelPipelineTest.java lines 1100–1112

    @Test
    public void testCancelWriteAndFlush() {
        ChannelPipeline pipeline = new LocalChannel().pipeline();
        group.register(pipeline.channel());

        ChannelPromise promise = pipeline.channel().newPromise();
        assertTrue(promise.cancel(false));
        ByteBuf buffer = Unpooled.buffer();
        assertEquals(1, buffer.refCnt());
        ChannelFuture future = pipeline.writeAndFlush(buffer, promise);
        assertTrue(future.isCancelled());
        assertEquals(0, buffer.refCnt());
    }