channelRead() — netty Function Reference

Architecture documentation for the channelRead() function in FileRegionThrottleTest.java from the netty codebase.

Function java Buffer Allocators calls 1 called by 1

Entity Profile

Buffer→ Allocators→ channelRead() — netty Function Reference

Dependency Diagram

graph TD
  2bf79126_3b79_ceb6_67bc_f8298ff0619c["channelRead()"]
  56346a7e_a908_7496_0b6a_970d1ea1ee3f["MessageDecoder"]
  2bf79126_3b79_ceb6_67bc_f8298ff0619c -->|defined in| 56346a7e_a908_7496_0b6a_970d1ea1ee3f
  3a262b40_edc3_c92f_2056_cbe390ac67e0["channelRead()"]
  3a262b40_edc3_c92f_2056_cbe390ac67e0 -->|calls| 2bf79126_3b79_ceb6_67bc_f8298ff0619c
  3a262b40_edc3_c92f_2056_cbe390ac67e0["channelRead()"]
  2bf79126_3b79_ceb6_67bc_f8298ff0619c -->|calls| 3a262b40_edc3_c92f_2056_cbe390ac67e0
  style 2bf79126_3b79_ceb6_67bc_f8298ff0619c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

handler/src/test/java/io/netty/handler/traffic/FileRegionThrottleTest.java lines 125–136

        @Override
        public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
            if (msg instanceof ByteBuf) {
                ByteBuf buf = (ByteBuf) msg;
                String message = buf.toString(Charset.defaultCharset());
                buf.release();
                if (message.equals("send-file")) {
                    RandomAccessFile raf = new RandomAccessFile(tmp, "r");
                    ctx.channel().writeAndFlush(new DefaultFileRegion(raf.getChannel(), 0, tmp.length()));
                }
            }
        }