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writeFileRegion() — netty Function Reference

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

Function java Buffer Search calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  e244d96f_44c9_5ac8_fe4f_c9810b5e3a63["writeFileRegion()"]
  d154050d_32bb_fde7_fa64_5c82411c48d6["AbstractKQueueStreamChannel"]
  e244d96f_44c9_5ac8_fe4f_c9810b5e3a63 -->|defined in| d154050d_32bb_fde7_fa64_5c82411c48d6
  bd3a0c39_614b_daae_7204_b68d27ee6ab0["doWriteSingle()"]
  bd3a0c39_614b_daae_7204_b68d27ee6ab0 -->|calls| e244d96f_44c9_5ac8_fe4f_c9810b5e3a63
  9f8d4a07_69ce_aa2d_4be3_1fbc1dfaf892["KQueueSocketWritableByteChannel()"]
  e244d96f_44c9_5ac8_fe4f_c9810b5e3a63 -->|calls| 9f8d4a07_69ce_aa2d_4be3_1fbc1dfaf892
  style e244d96f_44c9_5ac8_fe4f_c9810b5e3a63 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-kqueue/src/main/java/io/netty/channel/kqueue/AbstractKQueueStreamChannel.java lines 248–266

    private int writeFileRegion(ChannelOutboundBuffer in, FileRegion region) throws Exception {
        if (region.transferred() >= region.count()) {
            in.remove();
            return 0;
        }

        if (byteChannel == null) {
            byteChannel = new KQueueSocketWritableByteChannel();
        }
        final long flushedAmount = region.transferTo(byteChannel, region.transferred());
        if (flushedAmount > 0) {
            in.progress(flushedAmount);
            if (region.transferred() >= region.count()) {
                in.remove();
            }
            return 1;
        }
        return WRITE_STATUS_SNDBUF_FULL;
    }

Domain

Subdomains

Defined In

Calls

Called By

Source

Frequently Asked Questions

What does writeFileRegion() do?
writeFileRegion() is a function in the netty codebase, defined in transport-classes-kqueue/src/main/java/io/netty/channel/kqueue/AbstractKQueueStreamChannel.java.
Where is writeFileRegion() defined?
writeFileRegion() is defined in transport-classes-kqueue/src/main/java/io/netty/channel/kqueue/AbstractKQueueStreamChannel.java at line 248.
What does writeFileRegion() call?
writeFileRegion() calls 1 function(s): KQueueSocketWritableByteChannel.
What calls writeFileRegion()?
writeFileRegion() is called by 1 function(s): doWriteSingle.

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