7b9f77a073
* new akka module split from akka-cluster * provide sigar provisioning * fix ewma usage * resolve #16121 * see #16354
37 lines
1.1 KiB
Scala
37 lines
1.1 KiB
Scala
/**
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* Copyright (C) 2009-2014 Typesafe Inc. <http://www.typesafe.com>
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*/
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package akka.cluster.metrics
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import com.typesafe.config.Config
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import akka.actor.OneForOneStrategy
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import akka.util.Helpers.ConfigOps
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/**
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* Default [[ClusterMetricsSupervisor]] strategy:
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* A configurable [[OneForOneStrategy]] with restart-on-throwable decider.
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*/
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class ClusterMetricsStrategy(config: Config) extends OneForOneStrategy(
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maxNrOfRetries = config.getInt("maxNrOfRetries"),
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withinTimeRange = config.getMillisDuration("withinTimeRange"),
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loggingEnabled = config.getBoolean("loggingEnabled"))(ClusterMetricsStrategy.metricsDecider)
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/**
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* Provide custom metrics strategy resources.
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*/
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object ClusterMetricsStrategy {
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import akka.actor._
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import akka.actor.SupervisorStrategy._
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/**
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* [[SupervisorStrategy.Decider]] which allows to survive intermittent Sigar native method calls failures.
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*/
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val metricsDecider: SupervisorStrategy.Decider = {
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case _: ActorInitializationException ⇒ Stop
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case _: ActorKilledException ⇒ Stop
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case _: DeathPactException ⇒ Stop
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case _: Throwable ⇒ Restart
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}
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}
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