package com.netflix.astyanax.retry;
/**
* Interface for any retry logic
*
* @author elandau
*
*/
public interface RetryPolicy {
/**
* Operation is starting
*/
void begin();
/**
* Operation has completed successfully
*/
void success();
/**
* Operation has failed
*/
void failure(Exception e);
/**
* Ask the policy if a retry is allowed. This may internally sleep
*
* @return
*/
boolean allowRetry();
/**
* Return the number of attempts since begin was called
*
* @return
*/
int getAttemptCount();
/**
* Duplicate this policy into a fresh instance
*
* @return
*/
RetryPolicy duplicate();
}