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doWriteMultiple() — netty Function Reference

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

Function java Buffer Telemetry calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  f600792f_4dbb_bbbf_2f55_5060e177423d["doWriteMultiple()"]
  6ec314cd_b42f_72bd_344b_f54212398142["AbstractEpollStreamChannel"]
  f600792f_4dbb_bbbf_2f55_5060e177423d -->|defined in| 6ec314cd_b42f_72bd_344b_f54212398142
  45b68c03_a456_a0b0_0f4a_03ba140e0340["doWrite()"]
  45b68c03_a456_a0b0_0f4a_03ba140e0340 -->|calls| f600792f_4dbb_bbbf_2f55_5060e177423d
  a5dc69a3_d29e_d4a5_1eb0_e9fdb99b443e["writeBytesMultiple()"]
  f600792f_4dbb_bbbf_2f55_5060e177423d -->|calls| a5dc69a3_d29e_d4a5_1eb0_e9fdb99b443e
  style f600792f_4dbb_bbbf_2f55_5060e177423d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java lines 509–522

    private int doWriteMultiple(ChannelOutboundBuffer in) throws Exception {
        final long maxBytesPerGatheringWrite = config().getMaxBytesPerGatheringWrite();
        IovArray array =  ((NativeArrays) registration().attachment()).cleanIovArray();
        array.maxBytes(maxBytesPerGatheringWrite);
        in.forEachFlushedMessage(array);

        if (array.count() >= 1) {
            // TODO: Handle the case where cnt == 1 specially.
            return writeBytesMultiple(in, array);
        }
        // cnt == 0, which means the outbound buffer contained empty buffers only.
        in.removeBytes(0);
        return 0;
    }

Domain

Subdomains

Defined In

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Called By

Source

Frequently Asked Questions

What does doWriteMultiple() do?
doWriteMultiple() is a function in the netty codebase, defined in transport-classes-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java.
Where is doWriteMultiple() defined?
doWriteMultiple() is defined in transport-classes-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java at line 509.
What does doWriteMultiple() call?
doWriteMultiple() calls 1 function(s): writeBytesMultiple.
What calls doWriteMultiple()?
doWriteMultiple() is called by 1 function(s): doWrite.

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