org.apache.accumulo.fate.zookeeper

Class Retry

java.lang.Object

org.apache.accumulo.fate.zookeeper.Retry

public class Retry
extends Object

Encapsulates the retrying implementation for some operation. Provides bounded retry attempts with a bounded, linear backoff.

Constructor Summary

Constructors

Constructor and Description
Retry(long maxRetries, long startWait, long waitIncrement, long maxWait)

Method Summary

Modifier and Type	Method and Description
boolean	canRetry()
boolean	hasRetried()
long	retriesCompleted()
protected void	sleep(long wait)
void	useRetry()
void	waitForNextAttempt()

Methods inherited from class java.lang.Object

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

Constructor Detail

Retry

public Retry(long maxRetries,
             long startWait,
             long waitIncrement,
             long maxWait)

Parameters:

maxRetries - Maximum times to retry

startWait - The amount of time (ms) to wait for the initial retry

maxWait - The maximum wait (ms)

waitIncrement - The amount of time (ms) to increment next wait time by

Method Detail

canRetry

public boolean canRetry()

useRetry

public void useRetry()

hasRetried

public boolean hasRetried()

retriesCompleted

public long retriesCompleted()

waitForNextAttempt

public void waitForNextAttempt()
                        throws InterruptedException

Throws:

InterruptedException

sleep

protected void sleep(long wait)
              throws InterruptedException

Throws:

InterruptedException