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writeDefaultFileRegion() — netty Function Reference

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

Function java Buffer Telemetry called by 1

Entity Profile

Dependency Diagram

graph TD
  0e756965_236e_58d1_9f65_591a78844358["writeDefaultFileRegion()"]
  d154050d_32bb_fde7_fa64_5c82411c48d6["AbstractKQueueStreamChannel"]
  0e756965_236e_58d1_9f65_591a78844358 -->|defined in| d154050d_32bb_fde7_fa64_5c82411c48d6
  bd3a0c39_614b_daae_7204_b68d27ee6ab0["doWriteSingle()"]
  bd3a0c39_614b_daae_7204_b68d27ee6ab0 -->|calls| 0e756965_236e_58d1_9f65_591a78844358
  style 0e756965_236e_58d1_9f65_591a78844358 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-kqueue/src/main/java/io/netty/channel/kqueue/AbstractKQueueStreamChannel.java lines 212–232

    private int writeDefaultFileRegion(ChannelOutboundBuffer in, DefaultFileRegion region) throws Exception {
        final long regionCount = region.count();
        final long offset = region.transferred();

        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-kqueue/src/main/java/io/netty/channel/kqueue/AbstractKQueueStreamChannel.java.
Where is writeDefaultFileRegion() defined?
writeDefaultFileRegion() is defined in transport-classes-kqueue/src/main/java/io/netty/channel/kqueue/AbstractKQueueStreamChannel.java at line 212.
What calls writeDefaultFileRegion()?
writeDefaultFileRegion() is called by 1 function(s): doWriteSingle.

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