60 lines
1.8 KiB
Scala
60 lines
1.8 KiB
Scala
/**
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* Copyright (C) 2009-2016 Lightbend Inc. <http://www.lightbend.com>
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*/
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package akka
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import sbt._
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import sbt.Keys._
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/**
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* Sigar java agent injection build settings.
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*/
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object SigarLoader {
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import Dependencies.Compile.Provided.sigarLoader
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/** Enable Sigar java agent injection during tests. */
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lazy val sigarTestEnabled = sys.props.get("akka.test.sigar").getOrElse("false").toBoolean
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lazy val sigarArtifact = TaskKey[File]("sigar-artifact", "Location of Sigar java agent jar.")
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lazy val sigarOptions = TaskKey[String]("sigar-options", "JVM command line options for Sigar java agent.")
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lazy val sigarFolder = SettingKey[File]("sigar-folder", "Location of native library extracted by Sigar java agent.")
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/** Sigar agent command line option property. */
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val sigarFolderProperty = "kamon.sigar.folder"
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def provideSigarOptions = (sigarArtifact, sigarFolder) map { (artifact, folder) =>
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"-javaagent:" + artifact + "=" + sigarFolderProperty + "=" + folder
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}
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def locateSigarArtifact = update map { report =>
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val artifactList = report.matching(
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moduleFilter(organization = sigarLoader.organization, name = sigarLoader.name)
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)
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require(artifactList.size == 1, "Expecting single artifact, while found: " + artifactList)
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artifactList(0)
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}
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// TODO remove Sigar form test:test* classpath, it is provided by Sigar agent.
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lazy val sigarSettings = {
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Seq(
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//
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// Prepare Sigar agent options.
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sigarArtifact <<= locateSigarArtifact,
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sigarFolder := target.value / "native",
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sigarOptions <<= provideSigarOptions,
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//
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fork in Test := true
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) ++ (
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// Invoke Sigar agent at JVM init time, to extract and load native Sigar library.
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if (sigarTestEnabled) Seq(
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javaOptions in Test += sigarOptions.value
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)
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else Seq()
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)
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}
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}
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