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scheduleWrite() — netty Function Reference

Architecture documentation for the scheduleWrite() function in IoUringDatagramChannel.java from the netty codebase.

Function java Buffer Telemetry calls 1 called by 2

Entity Profile

Dependency Diagram

graph TD
  2a343a6c_561d_38ec_1375_a3d1f1002378["scheduleWrite()"]
  84fa1210_78f7_d596_04d2_ce3b690b2252["IoUringDatagramChannelUnsafe"]
  2a343a6c_561d_38ec_1375_a3d1f1002378 -->|defined in| 84fa1210_78f7_d596_04d2_ce3b690b2252
  7d8ae120_49f5_dabd_df9a_d786454ac122["scheduleWriteSingle()"]
  7d8ae120_49f5_dabd_df9a_d786454ac122 -->|calls| 2a343a6c_561d_38ec_1375_a3d1f1002378
  4b133b67_3add_9c1f_50c0_b0fa9893aa76["processMessage()"]
  4b133b67_3add_9c1f_50c0_b0fa9893aa76 -->|calls| 2a343a6c_561d_38ec_1375_a3d1f1002378
  b8a7824c_8cd1_0faf_9968_e5da48b83ee6["scheduleSendmsg()"]
  2a343a6c_561d_38ec_1375_a3d1f1002378 -->|calls| b8a7824c_8cd1_0faf_9968_e5da48b83ee6
  style 2a343a6c_561d_38ec_1375_a3d1f1002378 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-io_uring/src/main/java/io/netty/channel/uring/IoUringDatagramChannel.java lines 594–617

        private boolean scheduleWrite(Object msg, boolean first) {
            final ByteBuf data;
            final InetSocketAddress remoteAddress;
            final int segmentSize;
            if (msg instanceof AddressedEnvelope) {
                @SuppressWarnings("unchecked")
                AddressedEnvelope<ByteBuf, InetSocketAddress> envelope =
                        (AddressedEnvelope<ByteBuf, InetSocketAddress>) msg;
                data = envelope.content();
                remoteAddress = envelope.recipient();
                if (msg instanceof SegmentedDatagramPacket) {
                    segmentSize = ((SegmentedDatagramPacket) msg).segmentSize();
                } else {
                    segmentSize = 0;
                }
            } else {
                data = (ByteBuf) msg;
                remoteAddress = (InetSocketAddress) remoteAddress();
                segmentSize = 0;
            }

            long bufferAddress = IoUring.memoryAddress(data);
            return scheduleSendmsg(remoteAddress, bufferAddress, data.readableBytes(), segmentSize, first);
        }

Domain

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Defined In

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Source

Frequently Asked Questions

What does scheduleWrite() do?
scheduleWrite() is a function in the netty codebase, defined in transport-classes-io_uring/src/main/java/io/netty/channel/uring/IoUringDatagramChannel.java.
Where is scheduleWrite() defined?
scheduleWrite() is defined in transport-classes-io_uring/src/main/java/io/netty/channel/uring/IoUringDatagramChannel.java at line 594.
What does scheduleWrite() call?
scheduleWrite() calls 1 function(s): scheduleSendmsg.
What calls scheduleWrite()?
scheduleWrite() is called by 2 function(s): processMessage, scheduleWriteSingle.

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