onPriorityRead() — netty Function Reference

Architecture documentation for the onPriorityRead() function in Http2FrameCodec.java from the netty codebase.

Function java Buffer Allocators calls 1

Entity Profile

Buffer→ Allocators→ onPriorityRead() — netty Function Reference

Dependency Diagram

graph TD
  4c576026_e170_7ae6_899f_769c98506ef5["onPriorityRead()"]
  c7728670_9ef4_3d0d_475d_7c991c96be4c["FrameListener"]
  4c576026_e170_7ae6_899f_769c98506ef5 -->|defined in| c7728670_9ef4_3d0d_475d_7c991c96be4c
  c3697987_0f51_1bd9_b480_661a55bd7f7a["onHttp2Frame()"]
  4c576026_e170_7ae6_899f_769c98506ef5 -->|calls| c3697987_0f51_1bd9_b480_661a55bd7f7a
  style 4c576026_e170_7ae6_899f_769c98506ef5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http2/src/main/java/io/netty/handler/codec/http2/Http2FrameCodec.java lines 671–683

        @Override
        public void onPriorityRead(ChannelHandlerContext ctx, int streamId, int streamDependency,
                                   short weight, boolean exclusive) {

            Http2Stream stream = connection().stream(streamId);
            if (stream == null) {
                // The stream was not opened yet, let's just ignore this for now.
                return;
            }
            Http2FrameStream frameStream = requireStream(streamId);
            onHttp2Frame(ctx, new DefaultHttp2PriorityFrame(streamDependency, weight, exclusive)
                    .stream(frameStream));
        }