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writeDefaultFileRegion() — netty Function Reference

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

Function java Buffer Telemetry called by 1

Entity Profile

Dependency Diagram

graph TD
  0e7f51f8_c937_1144_8e27_7b7e8948d1de["writeDefaultFileRegion()"]
  6ec314cd_b42f_72bd_344b_f54212398142["AbstractEpollStreamChannel"]
  0e7f51f8_c937_1144_8e27_7b7e8948d1de -->|defined in| 6ec314cd_b42f_72bd_344b_f54212398142
  6f923dac_2ab4_45b4_f2b7_ac945384fb3c["doWriteSingle()"]
  6f923dac_2ab4_45b4_f2b7_ac945384fb3c -->|calls| 0e7f51f8_c937_1144_8e27_7b7e8948d1de
  style 0e7f51f8_c937_1144_8e27_7b7e8948d1de fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java lines 367–386

    private int writeDefaultFileRegion(ChannelOutboundBuffer in, DefaultFileRegion region) throws Exception {
        final long offset = region.transferred();
        final long regionCount = region.count();
        if (offset >= regionCount) {
            in.remove();
            return 0;
        }

        final long flushedAmount = socket.sendFile(region, region.position(), offset, regionCount - offset);
        if (flushedAmount > 0) {
            in.progress(flushedAmount);
            if (region.transferred() >= regionCount) {
                in.remove();
            }
            return 1;
        } else if (flushedAmount == 0) {
            validateFileRegion(region, offset);
        }
        return WRITE_STATUS_SNDBUF_FULL;
    }

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does writeDefaultFileRegion() do?
writeDefaultFileRegion() is a function in the netty codebase, defined in transport-classes-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java.
Where is writeDefaultFileRegion() defined?
writeDefaultFileRegion() is defined in transport-classes-epoll/src/main/java/io/netty/channel/epoll/AbstractEpollStreamChannel.java at line 367.
What calls writeDefaultFileRegion()?
writeDefaultFileRegion() is called by 1 function(s): doWriteSingle.

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