Package org.apache.cassandra.hints

Class CompressedHintsWriter

java.lang.Object

org.apache.cassandra.hints.CompressedHintsWriter

All Implemented Interfaces:

AutoCloseable

public class CompressedHintsWriter
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected final FileChannel	channel
protected final CRC32	globalCRC

Constructor Summary

Constructors

Constructor	Description
CompressedHintsWriter(File directory, org.apache.cassandra.hints.HintsDescriptor descriptor, File file, FileChannel channel, int fd, CRC32 globalCRC)

Method Summary

Modifier and Type	Method	Description
void	close()
void	fsync()
protected void	writeBuffer(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 Details

channel

protected final FileChannel channel

globalCRC

protected final CRC32 globalCRC

Constructor Details

CompressedHintsWriter

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

Method Details

writeBuffer

protected void writeBuffer(ByteBuffer bb)
                    throws IOException

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

Throws:

IOException

close

public void close()

Specified by:

close in interface AutoCloseable

fsync

public void fsync()