Package org.apache.cassandra.net

Class SharedDefaultFileRegion

java.lang.Object

io.netty.util.AbstractReferenceCounted

io.netty.channel.DefaultFileRegion

org.apache.cassandra.net.SharedDefaultFileRegion

All Implemented Interfaces:

io.netty.channel.FileRegion, io.netty.util.ReferenceCounted

public class SharedDefaultFileRegion
extends io.netty.channel.DefaultFileRegion

Netty's DefaultFileRegion closes the underlying FileChannel as soon as the refCnt() for the region drops to zero, this is an implementation of the DefaultFileRegion that doesn't close the FileChannel. See AsyncChannelOutputPlus for its usage.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SharedDefaultFileRegion.SharedFileChannel

Method Summary

Modifier and Type	Method	Description
protected void	deallocate()
static SharedDefaultFileRegion.SharedFileChannel	share(FileChannel fileChannel)

Methods inherited from class io.netty.channel.DefaultFileRegion

count, isOpen, open, position, retain, retain, touch, touch, transfered, transferred, transferTo

Methods inherited from class io.netty.util.AbstractReferenceCounted

refCnt, release, release, setRefCnt

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.netty.util.ReferenceCounted

refCnt, release, release

Method Details

deallocate

protected void deallocate()

Overrides:

deallocate in class io.netty.channel.DefaultFileRegion

share

public static SharedDefaultFileRegion.SharedFileChannel share(FileChannel fileChannel)