Package org.apache.flink.streaming.util.retryable

Class AsyncRetryStrategies.ExponentialBackoffDelayRetryStrategy<OUT>

java.lang.Object

org.apache.flink.streaming.util.retryable.AsyncRetryStrategies.ExponentialBackoffDelayRetryStrategy<OUT>

All Implemented Interfaces:

Serializable, AsyncRetryStrategy<OUT>

Enclosing class:

AsyncRetryStrategies

public static class AsyncRetryStrategies.ExponentialBackoffDelayRetryStrategy<OUT>
extends Object
implements AsyncRetryStrategy<OUT>

ExponentialBackoffDelayRetryStrategy.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ExponentialBackoffDelayRetryStrategy(int maxAttempts, long initialDelay, long maxRetryDelay, double multiplier, Predicate<Collection<OUT>> resultPredicate, Predicate<Throwable> exceptionPredicate)

Method Summary

Modifier and Type	Method	Description
boolean	canRetry(int currentAttempts)
long	getBackoffTimeMillis(int currentAttempts)
AsyncRetryPredicate<OUT>	getRetryPredicate()

Methods inherited from class java.lang.Object

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

Constructor Details

ExponentialBackoffDelayRetryStrategy

public ExponentialBackoffDelayRetryStrategy(int maxAttempts,
 long initialDelay,
 long maxRetryDelay,
 double multiplier,
 Predicate<Collection<OUT>> resultPredicate,
 Predicate<Throwable> exceptionPredicate)

Method Details

canRetry

public boolean canRetry(int currentAttempts)

Specified by:

canRetry in interface AsyncRetryStrategy<OUT>

Returns:

whether the next attempt can happen

getBackoffTimeMillis

public long getBackoffTimeMillis(int currentAttempts)

Specified by:

getBackoffTimeMillis in interface AsyncRetryStrategy<OUT>

Returns:

the delay time of next attempt

getRetryPredicate

public AsyncRetryPredicate<OUT> getRetryPredicate()

Specified by:

getRetryPredicate in interface AsyncRetryStrategy<OUT>

Returns:

the defined retry predicate AsyncRetryPredicate