org.apache.curator.retry
Class ExponentialBackoffRetry
java.lang.Object
org.apache.curator.retry.ExponentialBackoffRetry
- All Implemented Interfaces:
- RetryPolicy
- Direct Known Subclasses:
- BoundedExponentialBackoffRetry
public class ExponentialBackoffRetry
- extends Object
Retry policy that retries a set number of times with increasing sleep time between retries
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ExponentialBackoffRetry
public ExponentialBackoffRetry(int baseSleepTimeMs,
int maxRetries)
- Parameters:
baseSleepTimeMs
- initial amount of time to wait between retriesmaxRetries
- max number of times to retry
ExponentialBackoffRetry
public ExponentialBackoffRetry(int baseSleepTimeMs,
int maxRetries,
int maxSleepMs)
- Parameters:
baseSleepTimeMs
- initial amount of time to wait between retriesmaxRetries
- max number of times to retrymaxSleepMs
- max time in ms to sleep on each retry
getBaseSleepTimeMs
public int getBaseSleepTimeMs()
getSleepTimeMs
protected int getSleepTimeMs(int retryCount,
long elapsedTimeMs)
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 attemptedsleeper
- use this to sleep - DO NOT call Thread.sleep
- Returns:
- true/false
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