From 534bfeb5ab09a6db8784f1ba5b147836bb465158 Mon Sep 17 00:00:00 2001 From: Diego Date: Thu, 30 Jul 2015 14:06:36 -0300 Subject: + kamon-examples: include kamon-scalatra-example --- .../kamon-scalatra-example/project/AspectJ.scala | 28 ++++++++++ .../kamon-scalatra-example/project/Build.scala | 65 ++++++++++++++++++++++ .../project/build.properties | 1 + .../kamon-scalatra-example/project/plugins.sbt | 1 + .../src/main/resources/application.conf | 19 +++++++ .../src/main/resources/logback.xml | 11 ++++ .../src/main/scala/ScalatraBootstrap.scala | 32 +++++++++++ .../main/scala/kamon/example/EmbeddedServer.scala | 39 +++++++++++++ .../main/scala/kamon/example/KamonServlet.scala | 65 ++++++++++++++++++++++ .../main/scala/kamon/example/KamonSupport.scala | 34 +++++++++++ .../src/webapp/WEB-INF/web.xml | 9 +++ 11 files changed, 304 insertions(+) create mode 100644 kamon-examples/kamon-scalatra-example/project/AspectJ.scala create mode 100644 kamon-examples/kamon-scalatra-example/project/Build.scala create mode 100644 kamon-examples/kamon-scalatra-example/project/build.properties create mode 100644 kamon-examples/kamon-scalatra-example/project/plugins.sbt create mode 100644 kamon-examples/kamon-scalatra-example/src/main/resources/application.conf create mode 100644 kamon-examples/kamon-scalatra-example/src/main/resources/logback.xml create mode 100644 kamon-examples/kamon-scalatra-example/src/main/scala/ScalatraBootstrap.scala create mode 100644 kamon-examples/kamon-scalatra-example/src/main/scala/kamon/example/EmbeddedServer.scala create mode 100644 kamon-examples/kamon-scalatra-example/src/main/scala/kamon/example/KamonServlet.scala create mode 100644 kamon-examples/kamon-scalatra-example/src/main/scala/kamon/example/KamonSupport.scala create mode 100644 kamon-examples/kamon-scalatra-example/src/webapp/WEB-INF/web.xml (limited to 'kamon-examples/kamon-scalatra-example') diff --git a/kamon-examples/kamon-scalatra-example/project/AspectJ.scala b/kamon-examples/kamon-scalatra-example/project/AspectJ.scala new file mode 100644 index 00000000..aea313a0 --- /dev/null +++ b/kamon-examples/kamon-scalatra-example/project/AspectJ.scala @@ -0,0 +1,28 @@ +/* + * ========================================================================================= + * Copyright © 2013-2015 the kamon project + * + * 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. + * ========================================================================================= + */ + +import com.typesafe.sbt.SbtAspectj.Aspectj +import com.typesafe.sbt.SbtAspectj.AspectjKeys._ +import sbt.Keys._ + +object AspectJ { + lazy val aspectjSettings = Seq( + // fork the run so that javaagent option can be added + fork in run := true, + // add the aspectj weaver javaagent option + javaOptions in run <++= weaverOptions in Aspectj + ) +} diff --git a/kamon-examples/kamon-scalatra-example/project/Build.scala b/kamon-examples/kamon-scalatra-example/project/Build.scala new file mode 100644 index 00000000..686b53ab --- /dev/null +++ b/kamon-examples/kamon-scalatra-example/project/Build.scala @@ -0,0 +1,65 @@ +/* + * ========================================================================================= + * Copyright © 2013-2015 the kamon project + * + * 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. + * ========================================================================================= + */ + +import com.typesafe.sbt.SbtAspectj.aspectjSettings +import sbt.Keys._ +import sbt._ + +object Build extends Build { + + val appName = "Kamon-Scalatra-Example" + val appVersion = "1.0-SNAPSHOT" + + val resolutionRepos = Seq( + "Typesafe repository" at "http://repo.typesafe.com/typesafe/releases/", + "Sonatype Snapshots" at "https://oss.sonatype.org/content/repositories/snapshots", + "Sonatype Releases" at "https://oss.sonatype.org/content/repositories/releases", + "Kamon Repository Snapshots" at "http://snapshots.kamon.io" + ) + + val defaultSettings = Seq( + scalaVersion := "2.11.6", + resolvers ++= resolutionRepos, + scalacOptions := Seq( + "-encoding", + "utf8", + "-g:vars", + "-feature", + "-unchecked", + "-deprecation", + "-target:jvm-1.6", + "-language:postfixOps", + "-language:implicitConversions", + "-Xlog-reflective-calls" + )) + + val kamonVersion = "0.4.0" + + val dependencies = Seq( + "io.kamon" %% "kamon-core" % kamonVersion, + "io.kamon" %% "kamon-scala" % kamonVersion, + "io.kamon" %% "kamon-log-reporter" % kamonVersion, + "net.databinder.dispatch" %% "dispatch-core" % "0.11.1", + "org.scalatra" %% "scalatra" % "2.4.0-SNAPSHOT", + "ch.qos.logback" % "logback-classic" % "1.1.1" % "runtime", + "org.eclipse.jetty" % "jetty-webapp" % "9.1.3.v20140225" % "compile;runtime;", + "org.eclipse.jetty.orbit" % "javax.servlet" % "3.0.0.v201112011016" % "runtime;provided;test" artifacts Artifact("javax.servlet", "jar", "jar") + ) + + val main = Project(appName, file(".")).settings(libraryDependencies ++= dependencies) + .settings(defaultSettings: _*) + .settings(aspectjSettings ++ AspectJ.aspectjSettings) +} diff --git a/kamon-examples/kamon-scalatra-example/project/build.properties b/kamon-examples/kamon-scalatra-example/project/build.properties new file mode 100644 index 00000000..a6e117b6 --- /dev/null +++ b/kamon-examples/kamon-scalatra-example/project/build.properties @@ -0,0 +1 @@ +sbt.version=0.13.8 diff --git a/kamon-examples/kamon-scalatra-example/project/plugins.sbt b/kamon-examples/kamon-scalatra-example/project/plugins.sbt new file mode 100644 index 00000000..e236b19d --- /dev/null +++ b/kamon-examples/kamon-scalatra-example/project/plugins.sbt @@ -0,0 +1 @@ +addSbtPlugin("com.typesafe.sbt" % "sbt-aspectj" % "0.10.1") \ No newline at end of file diff --git a/kamon-examples/kamon-scalatra-example/src/main/resources/application.conf b/kamon-examples/kamon-scalatra-example/src/main/resources/application.conf new file mode 100644 index 00000000..263d4b27 --- /dev/null +++ b/kamon-examples/kamon-scalatra-example/src/main/resources/application.conf @@ -0,0 +1,19 @@ +############################### +# Kamon related configuration # +############################### + +kamon { + trace { + level = simple-trace + } + + metric { + filters { + trace.includes = [ "**" ] + } + } + + modules { + kamon-log-reporter.auto-start = yes + } +} \ No newline at end of file diff --git a/kamon-examples/kamon-scalatra-example/src/main/resources/logback.xml b/kamon-examples/kamon-scalatra-example/src/main/resources/logback.xml new file mode 100644 index 00000000..2ff52fba --- /dev/null +++ b/kamon-examples/kamon-scalatra-example/src/main/resources/logback.xml @@ -0,0 +1,11 @@ + + + + %date{HH:mm:ss.SSS} %-5level [%thread] %logger{55} - %msg%n + + + + + + + \ No newline at end of file diff --git a/kamon-examples/kamon-scalatra-example/src/main/scala/ScalatraBootstrap.scala b/kamon-examples/kamon-scalatra-example/src/main/scala/ScalatraBootstrap.scala new file mode 100644 index 00000000..9cfb0f42 --- /dev/null +++ b/kamon-examples/kamon-scalatra-example/src/main/scala/ScalatraBootstrap.scala @@ -0,0 +1,32 @@ +/* + * ========================================================================================= + * Copyright © 2013-2015 the kamon project + * + * 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. + * ========================================================================================= + */ + +import javax.servlet.ServletContext + +import kamon.Kamon +import kamon.example.KamonServlet +import org.scalatra.LifeCycle + +class ScalatraBootstrap extends LifeCycle { + override def init(context: ServletContext):Unit = { + Kamon.start() + context.mount(new KamonServlet(), "/kamon") + } + + override def destroy(context: ServletContext): Unit = { + Kamon.shutdown() + } +} \ No newline at end of file diff --git a/kamon-examples/kamon-scalatra-example/src/main/scala/kamon/example/EmbeddedServer.scala b/kamon-examples/kamon-scalatra-example/src/main/scala/kamon/example/EmbeddedServer.scala new file mode 100644 index 00000000..473e2b17 --- /dev/null +++ b/kamon-examples/kamon-scalatra-example/src/main/scala/kamon/example/EmbeddedServer.scala @@ -0,0 +1,39 @@ +/* + * ========================================================================================= + * Copyright © 2013-2015 the kamon project + * + * 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 org.eclipse.jetty.server.Server +import org.eclipse.jetty.webapp.WebAppContext + +object EmbeddedServer extends App { + val server = new Server(8080) + val context: WebAppContext = new WebAppContext() + + context.setServer(server) + context.setContextPath("/") + context.setWar("src/webapp") + server.setHandler(context) + + try { + server.start() + server.join() + } catch { + case e: Exception => + e.printStackTrace() + System.exit(1) + } +} diff --git a/kamon-examples/kamon-scalatra-example/src/main/scala/kamon/example/KamonServlet.scala b/kamon-examples/kamon-scalatra-example/src/main/scala/kamon/example/KamonServlet.scala new file mode 100644 index 00000000..4784e22d --- /dev/null +++ b/kamon-examples/kamon-scalatra-example/src/main/scala/kamon/example/KamonServlet.scala @@ -0,0 +1,65 @@ +/* + * ========================================================================================= + * Copyright © 2013-2015 the kamon project + * + * 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 dispatch._ +import org.scalatra.{FutureSupport, ScalatraServlet} + +import scala.concurrent.{ExecutionContext, Future, Promise} +import scala.util.{Failure, Random, Success, Try} + +class KamonServlet extends ScalatraServlet with KamonSupport with FutureSupport { + + implicit val executor: ExecutionContext = ExecutionContext.Implicits.global + + get("/async") { + traceFuture("retrievePage") { + Future { + HttpClient.retrievePage() + } + } + } + + get("/time") { + time("time") { + Thread.sleep(Random.nextInt(100)) + } + } + + get("/minMaxCounter") { + minMaxCounter("minMaxCounter").increment() + } + + get("/counter") { + counter("counter").increment() + } + + get("/histogram") { + histogram("histogram").record(Random.nextInt(10)) + } +} + +object HttpClient { + def retrievePage()(implicit ctx: ExecutionContext): Future[String] = { + val prom = Promise[String]() + dispatch.Http(url("http://slashdot.org/") OK as.String) onComplete { + case Success(content) => prom.complete(Try(content)) + case Failure(exception) => println(exception) + } + prom.future + } +} diff --git a/kamon-examples/kamon-scalatra-example/src/main/scala/kamon/example/KamonSupport.scala b/kamon-examples/kamon-scalatra-example/src/main/scala/kamon/example/KamonSupport.scala new file mode 100644 index 00000000..f0ba7b2d --- /dev/null +++ b/kamon-examples/kamon-scalatra-example/src/main/scala/kamon/example/KamonSupport.scala @@ -0,0 +1,34 @@ +/* + * ========================================================================================= + * Copyright © 2013-2015 the kamon project + * + * 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) + } +} diff --git a/kamon-examples/kamon-scalatra-example/src/webapp/WEB-INF/web.xml b/kamon-examples/kamon-scalatra-example/src/webapp/WEB-INF/web.xml new file mode 100644 index 00000000..552a01f5 --- /dev/null +++ b/kamon-examples/kamon-scalatra-example/src/webapp/WEB-INF/web.xml @@ -0,0 +1,9 @@ + + + + org.scalatra.servlet.ScalatraListener + + -- cgit v1.2.3