beginRead() — netty Function Reference

Architecture documentation for the beginRead() function in AbstractChannel.java from the netty codebase.

Function java Buffer Telemetry calls 4 called by 1

Entity Profile

Buffer→ Telemetry→ beginRead() — netty Function Reference

Dependency Diagram

graph TD
  64ffc4ac_efb7_a405_54dc_2d1b3d7fab48["beginRead()"]
  330d05c9_85ca_2e57_92f5_e996fb442b81["AbstractUnsafe"]
  64ffc4ac_efb7_a405_54dc_2d1b3d7fab48 -->|defined in| 330d05c9_85ca_2e57_92f5_e996fb442b81
  3636c0b5_4718_d99f_6eb8_ab7c7fc1bcc7["register0()"]
  3636c0b5_4718_d99f_6eb8_ab7c7fc1bcc7 -->|calls| 64ffc4ac_efb7_a405_54dc_2d1b3d7fab48
  30686258_744e_d516_027d_4264d61dbea3["assertEventLoop()"]
  64ffc4ac_efb7_a405_54dc_2d1b3d7fab48 -->|calls| 30686258_744e_d516_027d_4264d61dbea3
  b5177e9c_d6ea_6384_d7c2_e061964b25a9["doBeginRead()"]
  64ffc4ac_efb7_a405_54dc_2d1b3d7fab48 -->|calls| b5177e9c_d6ea_6384_d7c2_e061964b25a9
  b76c888c_4df5_fe91_84fb_25d571b70e8a["invokeLater()"]
  64ffc4ac_efb7_a405_54dc_2d1b3d7fab48 -->|calls| b76c888c_4df5_fe91_84fb_25d571b70e8a
  3247fe36_e8dd_2a94_aca8_58f72f5210e8["close()"]
  64ffc4ac_efb7_a405_54dc_2d1b3d7fab48 -->|calls| 3247fe36_e8dd_2a94_aca8_58f72f5210e8
  style 64ffc4ac_efb7_a405_54dc_2d1b3d7fab48 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/AbstractChannel.java lines 692–707

        @Override
        public final void beginRead() {
            assertEventLoop();

            try {
                doBeginRead();
            } catch (final Exception e) {
                invokeLater(new Runnable() {
                    @Override
                    public void run() {
                        pipeline.fireExceptionCaught(e);
                    }
                });
                close(voidPromise());
            }
        }