org.apache.flink.streaming.api.functions.async

Interface AsyncRetryStrategy<OUT>

All Superinterfaces:

Serializable

All Known Implementing Classes:

AsyncRetryStrategies.ExponentialBackoffDelayRetryStrategy, AsyncRetryStrategies.FixedDelayRetryStrategy, ResultRetryStrategy

@PublicEvolving
public interface AsyncRetryStrategy<OUT>
extends Serializable

Interface encapsulates an asynchronous retry strategy.

Method Summary

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

Method Detail

canRetry

boolean canRetry(int currentAttempts)

Returns:

whether the next attempt can happen

getBackoffTimeMillis

long getBackoffTimeMillis(int currentAttempts)

Returns:

the delay time of next attempt

getRetryPredicate

AsyncRetryPredicate<OUT> getRetryPredicate()

Returns:

the defined retry predicate AsyncRetryPredicate