onDataRead() — netty Function Reference

Architecture documentation for the onDataRead() function in HelloWorldHttp2Handler.java from the netty codebase.

Function java Buffer Telemetry calls 1

Entity Profile

Buffer→ Telemetry→ onDataRead() — netty Function Reference

Dependency Diagram

graph TD
  2aff3e0d_b9da_dfd8_52d7_204fc2934c59["onDataRead()"]
  e70e95b3_6153_ac8d_192f_c528a381f039["HelloWorldHttp2Handler"]
  2aff3e0d_b9da_dfd8_52d7_204fc2934c59 -->|defined in| e70e95b3_6153_ac8d_192f_c528a381f039
  6a02f636_5a1c_6de7_de0e_243781f44505["sendResponse()"]
  2aff3e0d_b9da_dfd8_52d7_204fc2934c59 -->|calls| 6a02f636_5a1c_6de7_de0e_243781f44505
  style 2aff3e0d_b9da_dfd8_52d7_204fc2934c59 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

testsuite-http2/src/main/java/io/netty/testsuite/http2/HelloWorldHttp2Handler.java lines 98–105

    @Override
    public int onDataRead(ChannelHandlerContext ctx, int streamId, ByteBuf data, int padding, boolean endOfStream) {
        int processed = data.readableBytes() + padding;
        if (endOfStream) {
            sendResponse(ctx, streamId, data.retain());
        }
        return processed;
    }