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handleReadException() — netty Function Reference

Architecture documentation for the handleReadException() function in AbstractEpollStreamChannel.java from the netty codebase.

Function java Buffer Telemetry called by 1

Entity Profile

Dependency Diagram

graph TD
  13ded924_af0b_a7c0_afbc_d26699c3f7a3["handleReadException()"]
  72ebf1b5_495b_1c86_5feb_799c19e065e3["EpollStreamUnsafe"]
  13ded924_af0b_a7c0_afbc_d26699c3f7a3 -->|defined in| 72ebf1b5_495b_1c86_5feb_799c19e065e3
  7df0a4ff_9721_6d9a_87c1_13687d3d7428["epollInReady()"]
  7df0a4ff_9721_6d9a_87c1_13687d3d7428 -->|calls| 13ded924_af0b_a7c0_afbc_d26699c3f7a3
  style 13ded924_af0b_a7c0_afbc_d26699c3f7a3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java lines 720–742

        private void handleReadException(ChannelPipeline pipeline, ByteBuf byteBuf, Throwable cause,
                                         boolean allDataRead, EpollRecvByteAllocatorHandle allocHandle) {
            if (byteBuf != null) {
                if (byteBuf.isReadable()) {
                    readPending = false;
                    pipeline.fireChannelRead(byteBuf);
                } else {
                    byteBuf.release();
                }
            }
            allocHandle.readComplete();
            pipeline.fireChannelReadComplete();
            pipeline.fireExceptionCaught(cause);

            // If oom will close the read event, release connection.
            // See https://github.com/netty/netty/issues/10434
            if (allDataRead ||
                    cause instanceof OutOfMemoryError ||
                    cause instanceof LeakPresenceDetector.AllocationProhibitedException ||
                    cause instanceof IOException) {
                shutdownInput(true);
            }
        }

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does handleReadException() do?
handleReadException() is a function in the netty codebase, defined in transport-classes-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java.
Where is handleReadException() defined?
handleReadException() is defined in transport-classes-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java at line 720.
What calls handleReadException()?
handleReadException() is called by 1 function(s): epollInReady.

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