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testExceptionCaughtBothCombinedHandlers() — netty Function Reference

Architecture documentation for the testExceptionCaughtBothCombinedHandlers() function in CombinedChannelDuplexHandlerTest.java from the netty codebase.

Function java Buffer Telemetry calls 1

Entity Profile

Dependency Diagram

graph TD
  4a75cb6e_c057_ec3c_8ef3_55970ae63ba3["testExceptionCaughtBothCombinedHandlers()"]
  9460024d_25ec_0588_e029_9fb5fddbbe6d["CombinedChannelDuplexHandlerTest"]
  4a75cb6e_c057_ec3c_8ef3_55970ae63ba3 -->|defined in| 9460024d_25ec_0588_e029_9fb5fddbbe6d
  e295aa8a_72ec_23eb_500a_11600f1269f4["exceptionCaught()"]
  4a75cb6e_c057_ec3c_8ef3_55970ae63ba3 -->|calls| e295aa8a_72ec_23eb_500a_11600f1269f4
  style 4a75cb6e_c057_ec3c_8ef3_55970ae63ba3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/test/java/io/netty/channel/CombinedChannelDuplexHandlerTest.java lines 128–166

    @Test
    public void testExceptionCaughtBothCombinedHandlers() {
        final Exception exception = new Exception();
        final Queue<ChannelHandler> queue = new ArrayDeque<ChannelHandler>();

        ChannelInboundHandler inboundHandler = new ChannelInboundHandlerAdapter() {
            @Override
            public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
                assertSame(exception, cause);
                queue.add(this);
                ctx.fireExceptionCaught(cause);
            }
        };
        ChannelOutboundHandler outboundHandler = new ChannelOutboundHandlerAdapter() {
            @SuppressWarnings("deprecation")
            @Override
            public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
                assertSame(exception, cause);
                queue.add(this);
                ctx.fireExceptionCaught(cause);
            }
        };
        ChannelInboundHandler lastHandler = new ChannelInboundHandlerAdapter() {
            @Override
            public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
                assertSame(exception, cause);
                queue.add(this);
            }
        };
        EmbeddedChannel channel = new EmbeddedChannel(
                new CombinedChannelDuplexHandler<ChannelInboundHandler, ChannelOutboundHandler>(
                        inboundHandler, outboundHandler), lastHandler);
        channel.pipeline().fireExceptionCaught(exception);
        assertFalse(channel.finish());
        assertSame(inboundHandler, queue.poll());
        assertSame(outboundHandler, queue.poll());
        assertSame(lastHandler, queue.poll());
        assertTrue(queue.isEmpty());
    }

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Defined In

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Frequently Asked Questions

What does testExceptionCaughtBothCombinedHandlers() do?
testExceptionCaughtBothCombinedHandlers() is a function in the netty codebase, defined in transport/src/test/java/io/netty/channel/CombinedChannelDuplexHandlerTest.java.
Where is testExceptionCaughtBothCombinedHandlers() defined?
testExceptionCaughtBothCombinedHandlers() is defined in transport/src/test/java/io/netty/channel/CombinedChannelDuplexHandlerTest.java at line 128.
What does testExceptionCaughtBothCombinedHandlers() call?
testExceptionCaughtBothCombinedHandlers() calls 1 function(s): exceptionCaught.

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