netty Architecture Docs
Home / Function/ canSendGoAwayUsingVoidPromise() — netty Function Reference

canSendGoAwayUsingVoidPromise() — netty Function Reference

Architecture documentation for the canSendGoAwayUsingVoidPromise() function in Http2ConnectionHandlerTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Dependency Diagram

graph TD
  f7cdcc4e_3f19_c3e1_f5b6_5b8f8b88417c["canSendGoAwayUsingVoidPromise()"]
  e8b32c7d_fa9d_422b_0744_82047ac00ea5["Http2ConnectionHandlerTest"]
  f7cdcc4e_3f19_c3e1_f5b6_5b8f8b88417c -->|defined in| e8b32c7d_fa9d_422b_0744_82047ac00ea5
  style f7cdcc4e_3f19_c3e1_f5b6_5b8f8b88417c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http2/src/test/java/io/netty/handler/codec/http2/Http2ConnectionHandlerTest.java lines 701–724

    @Test
    public void canSendGoAwayUsingVoidPromise() throws Exception {
        handler = newHandler();
        ByteBuf data = dummyData();
        long errorCode = Http2Error.INTERNAL_ERROR.code();
        handler = newHandler();
        final Throwable cause = new RuntimeException("fake exception");
        doAnswer(new Answer<ChannelFuture>() {
            @Override
            public ChannelFuture answer(InvocationOnMock invocation) throws Throwable {
                ChannelPromise promise = invocation.getArgument(4);
                assertFalse(promise.isVoid());
                // This is what DefaultHttp2FrameWriter does... I hate mocking :-(.
                SimpleChannelPromiseAggregator aggregatedPromise =
                        new SimpleChannelPromiseAggregator(promise, channel, ImmediateEventExecutor.INSTANCE);
                aggregatedPromise.newPromise();
                aggregatedPromise.doneAllocatingPromises();
                return aggregatedPromise.setFailure(cause);
            }
        }).when(frameWriter).writeGoAway(
                any(ChannelHandlerContext.class), anyInt(), anyLong(), any(ByteBuf.class), any(ChannelPromise.class));
        handler.goAway(ctx, STREAM_ID, errorCode, data, newVoidPromise(channel));
        verify(pipeline).fireExceptionCaught(cause);
    }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does canSendGoAwayUsingVoidPromise() do?
canSendGoAwayUsingVoidPromise() is a function in the netty codebase, defined in codec-http2/src/test/java/io/netty/handler/codec/http2/Http2ConnectionHandlerTest.java.
Where is canSendGoAwayUsingVoidPromise() defined?
canSendGoAwayUsingVoidPromise() is defined in codec-http2/src/test/java/io/netty/handler/codec/http2/Http2ConnectionHandlerTest.java at line 701.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free