com.datamountaineer.streamreactor.common.source.ExponentialBackOffHandler.scala Maven / Gradle / Ivy
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*
* * Copyright 2020 Lenses.io.
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package com.datamountaineer.streamreactor.common.source
import java.time.Duration
import com.typesafe.scalalogging.StrictLogging
/**
* Created by [email protected] on 03/03/2017.
* kafka-connect-common
*/
class ExponentialBackOffHandler(name: String, step: Duration, cap: Duration) extends StrictLogging {
private var backoff = new ExponentialBackOff(step, cap)
def ready: Boolean = backoff.passed
def failure: Unit = {
backoff = backoff.nextFailure
logger.info(s"$name: Next poll will be around ${backoff.endTime}")
}
def success: Unit = {
backoff = backoff.nextSuccess
logger.info(s"$name: Backing off. Next poll will be around ${backoff.endTime}")
}
def update(status: Boolean): Unit = {
if (status) {
success
} else {
failure
}
}
def remaining: Duration = backoff.remaining
}