org.apache.cassandra.io.util

Class SpinningDiskOptimizationStrategy

java.lang.Object

org.apache.cassandra.io.util.SpinningDiskOptimizationStrategy

All Implemented Interfaces:

DiskOptimizationStrategy

public class SpinningDiskOptimizationStrategy
extends java.lang.Object
implements DiskOptimizationStrategy

Field Summary

Fields inherited from interface org.apache.cassandra.io.util.DiskOptimizationStrategy

MAX_BUFFER_SIZE, MIN_BUFFER_SIZE, MIN_BUFFER_SIZE_MASK

Constructor Summary

Constructors

Constructor and Description
SpinningDiskOptimizationStrategy()

Method Summary

Modifier and Type	Method and Description
int	bufferSize(long recordSize) For spinning disks always add one page.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.io.util.DiskOptimizationStrategy

roundBufferSize, roundForCaching

Constructor Detail

SpinningDiskOptimizationStrategy

public SpinningDiskOptimizationStrategy()

Method Detail

bufferSize

public int bufferSize(long recordSize)

For spinning disks always add one page.

Specified by:

bufferSize in interface DiskOptimizationStrategy

Parameters:

recordSize - record size

Returns:

the buffer size for a given record size.