org.apache.curator.retry

Class BoundedExponentialBackoffRetry

java.lang.Object

org.apache.curator.retry.ExponentialBackoffRetry

org.apache.curator.retry.BoundedExponentialBackoffRetry

All Implemented Interfaces:

RetryPolicy

public class BoundedExponentialBackoffRetry
extends ExponentialBackoffRetry

Retry policy that retries a set number of times with an increasing (up to a maximum bound) sleep time between retries

Constructor Summary

Constructors

Constructor and Description
BoundedExponentialBackoffRetry(int baseSleepTimeMs, int maxSleepTimeMs, int maxRetries)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	allowRetry(int retryCount, long elapsedTimeMs, RetrySleeper sleeper) Called when an operation has failed for some reason.
int	getMaxSleepTimeMs()
int	getN()
protected long	getSleepTimeMs(int retryCount, long elapsedTimeMs)

Methods inherited from class org.apache.curator.retry.ExponentialBackoffRetry

getBaseSleepTimeMs

Methods inherited from class java.lang.Object

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

Constructor Detail

BoundedExponentialBackoffRetry

public BoundedExponentialBackoffRetry(int baseSleepTimeMs,
                              int maxSleepTimeMs,
                              int maxRetries)

Parameters:

baseSleepTimeMs - initial amount of time to wait between retries

maxSleepTimeMs - maximum amount of time to wait between retries

maxRetries - maximum number of times to retry

Method Detail

getMaxSleepTimeMs

public int getMaxSleepTimeMs()

getSleepTimeMs

protected long getSleepTimeMs(int retryCount,
                  long elapsedTimeMs)

Overrides:

getSleepTimeMs in class ExponentialBackoffRetry

getN

public int getN()

allowRetry

public boolean allowRetry(int retryCount,
                 long elapsedTimeMs,
                 RetrySleeper sleeper)

Description copied from interface: RetryPolicy

Called when an operation has failed for some reason. This method should return true to make another attempt.

Specified by:

allowRetry in interface RetryPolicy

Parameters:

retryCount - the number of times retried so far (0 the first time)

elapsedTimeMs - the elapsed time in ms since the operation was attempted

sleeper - use this to sleep - DO NOT call Thread.sleep

Returns:

true/false