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authorIvan Topolnjak <ivantopo@gmail.com>2017-04-24 13:54:40 +0200
committerIvan Topolnjak <ivantopo@gmail.com>2017-04-24 13:54:40 +0200
commit4d828e1a3195e55365c865aa3a78af9668742643 (patch)
tree07fff2683933c96297a8ba577bbdc89888da16e1 /kamon-core/src/main/scala/kamon/Kamon.scala
parent469c11dc1ddb140f407a33f48033e533bf60611c (diff)
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Prepare for the major cleanup
Moved all the original files from src/main to src/legacy-main, same with test files. Also removed the autoweave module, examples and bench as I'm planning to have them in separate repositories.
Diffstat (limited to 'kamon-core/src/main/scala/kamon/Kamon.scala')
-rw-r--r--kamon-core/src/main/scala/kamon/Kamon.scala115
1 files changed, 0 insertions, 115 deletions
diff --git a/kamon-core/src/main/scala/kamon/Kamon.scala b/kamon-core/src/main/scala/kamon/Kamon.scala
deleted file mode 100644
index c02d0505..00000000
--- a/kamon-core/src/main/scala/kamon/Kamon.scala
+++ /dev/null
@@ -1,115 +0,0 @@
-/* =========================================================================================
- * Copyright © 2013-2016 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
-
-import _root_.akka.actor
-import _root_.akka.actor._
-import com.typesafe.config.{Config, ConfigFactory, ConfigParseOptions, ConfigResolveOptions}
-import kamon.metric._
-import kamon.trace.TracerModuleImpl
-import kamon.util.logger.LazyLogger
-
-import _root_.scala.util.control.NonFatal
-import _root_.scala.util.{Failure, Success, Try}
-
-object Kamon {
- trait Extension extends actor.Extension
-
- @volatile private var kamonInstance = new Instance()
-
- def config = kamonInstance.config
- def metrics = kamonInstance.metrics
- def tracer = kamonInstance.tracer
-
- def start(): Unit = synchronized {
- kamonInstance.start()
- }
-
- def start(conf: Config): Unit = synchronized {
- kamonInstance.start(conf)
- }
-
- def shutdown(): Unit = synchronized {
- kamonInstance.shutdown()
- kamonInstance = new Instance()
- }
-
- private class Instance() {
- private val log = LazyLogger(classOf[Instance])
- private var actorSystem: ActorSystem = _
-
- var started = false
- var config: Config = defaultConfig
- val metrics = MetricsModuleImpl(config)
- val tracer = TracerModuleImpl(metrics, config)
-
- private lazy val _start = {
- log.info("Initializing Kamon...")
- tryLoadAutoweaveModule()
- actorSystem = ActorSystem("kamon", config)
- metrics.start(actorSystem, config)
- tracer.start(actorSystem, config)
- actorSystem.registerExtension(ModuleLoader)
- started = true
- }
-
- def start(): Unit = {
- _start
- }
-
- def start(conf: Config): Unit = {
- config = patchConfiguration(conf)
- _start
- }
-
- def shutdown(): Unit = {
- if (started) {
- ActorSystemTools.terminateActorSystem(actorSystem)
- }
- }
-
- private def defaultConfig = {
- patchConfiguration(
- ConfigFactory.load(
- Thread.currentThread().getContextClassLoader(),
- ConfigParseOptions.defaults(),
- ConfigResolveOptions.defaults().setAllowUnresolved(true)
- )
- )
- }
-
- private def patchConfiguration(config: Config): Config = {
- val internalConfig = config.getConfig("kamon.internal-config")
- config
- .withoutPath("akka")
- .withoutPath("spray")
- .withFallback(internalConfig)
- }
-
- private def tryLoadAutoweaveModule(): Unit = {
- Try {
- val autoweave = Class.forName("kamon.autoweave.Autoweave")
- autoweave.getDeclaredMethod("attach").invoke(autoweave.newInstance())
- } match {
- case Success(_) ⇒
- val color = (msg: String) ⇒ s"""\u001B[32m${msg}\u001B[0m"""
- log.info(color("Kamon-autoweave has been successfully loaded."))
- log.info(color("The AspectJ load time weaving agent is now attached to the JVM (you don't need to use -javaagent)."))
- log.info(color("This offers extra flexibility but obviously any classes loaded before attachment will not be woven."))
- case Failure(NonFatal(reason)) ⇒ log.debug(s"Kamon-autoweave failed to load. Reason: ${reason.getMessage}.")
- }
- }
- }
-}