diff options
Diffstat (limited to 'kamon-core/src/main/scala/kamon/trace/TraceLocal.scala')
-rw-r--r-- | kamon-core/src/main/scala/kamon/trace/TraceLocal.scala | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/kamon-core/src/main/scala/kamon/trace/TraceLocal.scala b/kamon-core/src/main/scala/kamon/trace/TraceLocal.scala deleted file mode 100644 index 460e4b22..00000000 --- a/kamon-core/src/main/scala/kamon/trace/TraceLocal.scala +++ /dev/null @@ -1,64 +0,0 @@ -/* - * ========================================================================================= - * Copyright © 2013-2014 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.trace - -import kamon.trace.TraceLocal.TraceLocalKey -import kamon.util.Supplier -import scala.collection.concurrent.TrieMap - -object TraceLocal { - - trait TraceLocalKey[T] - - trait AvailableToMdc extends TraceLocalKey[String] { - def mdcKey: String - } - - object AvailableToMdc { - case class DefaultKeyAvailableToMdc(mdcKey: String) extends AvailableToMdc - - def fromKey(mdcKey: String): AvailableToMdc = DefaultKeyAvailableToMdc(mdcKey) - def apply(mdcKey: String): AvailableToMdc = fromKey(mdcKey) - } - - def store[T](key: TraceLocalKey[T])(value: Any): Unit = Tracer.currentContext match { - case ctx: MetricsOnlyContext ⇒ ctx.traceLocalStorage.store(key)(value) - case EmptyTraceContext ⇒ // Can't store in the empty context. - } - - def retrieve[T](key: TraceLocalKey[T]): Option[T] = Tracer.currentContext match { - case ctx: MetricsOnlyContext ⇒ ctx.traceLocalStorage.retrieve(key) - case EmptyTraceContext ⇒ None // Can't retrieve anything from the empty context. - } - - // Java variant - @throws(classOf[NoSuchElementException]) - def get[T](key: TraceLocalKey[T]): T = retrieve(key).get - - def getOrElse[T](key: TraceLocalKey[T], code: Supplier[T]): T = retrieve(key).getOrElse(code.get) - - def storeForMdc(key: String, value: String): Unit = store(AvailableToMdc.fromKey(key))(value) - - def newTraceLocalKey[T]: TraceLocalKey[T] = new TraceLocalKey[T] {} -} - -class TraceLocalStorage { - val underlyingStorage = TrieMap[TraceLocalKey[_], Any]() - - def store[T](key: TraceLocalKey[T])(value: Any): Unit = underlyingStorage.put(key, value) - def retrieve[T](key: TraceLocalKey[T]): Option[T] = underlyingStorage.get(key).map(_.asInstanceOf[T]) -} |