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/*
* =========================================================================================
* Copyright © 2013-2015 the kamon project <http://kamon.io/>
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the
* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
* =========================================================================================
*/
package kamon.example
import kamon.Kamon
import kamon.trace.Tracer
import kamon.util.{SameThreadExecutionContext, Latency}
import scala.concurrent.Future
trait KamonSupport {
def counter(name: String) = Kamon.metrics.counter(name)
def minMaxCounter(name: String) = Kamon.metrics.minMaxCounter(name)
def histogram(name: String) = Kamon.metrics.histogram(name)
def gauge[A](name: String)(thunk: => Long) = Kamon.metrics.gauge(name)(thunk)
def time[A](name: String)(thunk: => A) = Latency.measure(Kamon.metrics.histogram(name))(thunk)
def traceFuture[A](name:String)(future: => Future[A]):Future[A] = Tracer.withContext(Kamon.tracer.newContext(name)) {
future.andThen { case completed ⇒ Tracer.currentContext.finish() }(SameThreadExecutionContext)
}
}
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