org.apache.cassandra.hints

Class CompressedHintsWriter

java.lang.Object

org.apache.cassandra.hints.CompressedHintsWriter

All Implemented Interfaces:

java.lang.AutoCloseable

public class CompressedHintsWriter
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected java.nio.channels.FileChannel	channel
protected java.util.zip.CRC32	globalCRC

Constructor Summary

Constructors

Constructor and Description
CompressedHintsWriter(File directory, org.apache.cassandra.hints.HintsDescriptor descriptor, File file, java.nio.channels.FileChannel channel, int fd, java.util.zip.CRC32 globalCRC)

Method Summary

Modifier and Type	Method and Description
void	close()
void	fsync()
protected void	writeBuffer(java.nio.ByteBuffer bb) Writes byte buffer into the file channel.

Methods inherited from class java.lang.Object

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

Field Detail

channel

protected final java.nio.channels.FileChannel channel

globalCRC

protected final java.util.zip.CRC32 globalCRC

Constructor Detail

CompressedHintsWriter

public CompressedHintsWriter(File directory,
                             org.apache.cassandra.hints.HintsDescriptor descriptor,
                             File file,
                             java.nio.channels.FileChannel channel,
                             int fd,
                             java.util.zip.CRC32 globalCRC)

Method Detail

writeBuffer

protected void writeBuffer(java.nio.ByteBuffer bb)
                    throws java.io.IOException

Writes byte buffer into the file channel. Buffer should be flipped before calling this

Throws:

java.io.IOException

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable

fsync

public void fsync()