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package kamon.metric
import java.util.concurrent.TimeUnit
import com.codahale.metrics._
import akka.actor.ActorRef
trait MetricDepot {
def include(name: String, metric: Metric): Unit
def exclude(name: String): Unit
}
object Metrics extends MetricDepot {
val registry: MetricRegistry = new MetricRegistry
val consoleReporter = ConsoleReporter.forRegistry(registry)
val newrelicReporter = NewRelicReporter(registry)
//newrelicReporter.start(5, TimeUnit.SECONDS)
consoleReporter.build().start(60, TimeUnit.SECONDS)
def include(name: String, metric: Metric) = registry.register(name, metric)
def exclude(name: String) = {
registry.removeMatching(new MetricFilter {
def matches(name: String, metric: Metric): Boolean = name.startsWith(name)
})
}
def deregister(fullName: String) = {
registry.removeMatching(new MetricFilter {
def matches(name: String, metric: Metric): Boolean = name.startsWith(fullName)
})
}
}
object MetricDirectory {
def nameForDispatcher(actorSystem: String, dispatcher: String) = s"/ActorSystem/${actorSystem}/Dispatcher/${dispatcher}/"
def nameForMailbox(actorSystem: String, actor: String) = s"/ActorSystem/$actorSystem/Actor/$actor/Mailbox"
def nameForActor(actorRef: ActorRef) = actorRef.path.elements.fold("")(_ + "/" + _)
}
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