org.apache.hadoop.dynamodb

Class IopsController

java.lang.Object

org.apache.hadoop.dynamodb.IopsController

public class IopsController
extends Object

Constructor Summary

Constructors

Constructor and Description
IopsController(IopsCalculator iopsCalculator, double averageItemSizeInBytes, DynamoDBOperationType operationType)

Method Summary

Modifier and Type	Method and Description
static double	calculateTargetItemsPerSecond(DynamoDBOperationType operationType, double targetIops, double itemsPerIO)
long	getTargetItemsPerSecond()
void	update(long itemsPerSecond, double iopsConsumed)

Methods inherited from class java.lang.Object

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

Constructor Detail

IopsController

public IopsController(IopsCalculator iopsCalculator,
                      double averageItemSizeInBytes,
                      DynamoDBOperationType operationType)

Method Detail

calculateTargetItemsPerSecond

public static double calculateTargetItemsPerSecond(DynamoDBOperationType operationType,
                                                   double targetIops,
                                                   double itemsPerIO)

getTargetItemsPerSecond

public long getTargetItemsPerSecond()

update

public void update(long itemsPerSecond,
                   double iopsConsumed)