com.github.lpezet.java.patterns.retry

Class ExponentialBackoffStrategy

java.lang.Object

com.github.lpezet.java.patterns.retry.ExponentialBackoffStrategy

All Implemented Interfaces:

IBackoffStrategy

public class ExponentialBackoffStrategy
extends Object
implements IBackoffStrategy

Inspired by: com.amazonaws.retry.PredefinedRetryPolicies

Author:

luc

See Also:

PredifinedRetryPolicies @ AWS

Constructor Summary

Constructors

Constructor and Description
ExponentialBackoffStrategy()
ExponentialBackoffStrategy(int pScaleFactor)
ExponentialBackoffStrategy(int pScaleFactor, int pMaxBackoffInMillis)

Method Summary

Modifier and Type	Method and Description
protected long	delayBeforeNextRetry(Throwable pException, int retries)
long	getMaxBackoffInMillis()
int	getScaleFactor()
<T> void	pauseBeforeNextRetry(Callable<T> pCallable, int pExecutions, Throwable pLastException)
void	setMaxBackoffInMillis(long pMaxBackoffInMillis)
void	setScaleFactor(int pScaleFactor)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExponentialBackoffStrategy

public ExponentialBackoffStrategy()

ExponentialBackoffStrategy

public ExponentialBackoffStrategy(int pScaleFactor)

ExponentialBackoffStrategy

public ExponentialBackoffStrategy(int pScaleFactor,
                                  int pMaxBackoffInMillis)

Method Detail

setMaxBackoffInMillis

public void setMaxBackoffInMillis(long pMaxBackoffInMillis)

setScaleFactor

public void setScaleFactor(int pScaleFactor)

getMaxBackoffInMillis

public long getMaxBackoffInMillis()

getScaleFactor

public int getScaleFactor()

pauseBeforeNextRetry

public <T> void pauseBeforeNextRetry(Callable<T> pCallable,
                                     int pExecutions,
                                     Throwable pLastException)

Specified by:

pauseBeforeNextRetry in interface IBackoffStrategy

delayBeforeNextRetry

protected final long delayBeforeNextRetry(Throwable pException,
                                          int retries)