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/* =========================================================================================
* 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.
* =========================================================================================
*/
import sbt._
import Keys._
/** Sigar build specific settings. */
object Sigar {
import UnzipTask._
import sbt.Package._
import Dependencies._
/** Helper settings for extracted sigar sources. */
lazy val sigarSources = SettingKey[File]("sigar-sources", "Location of extracted sigar sources.")
/** Native o/s libraries folder inside kamon-sigar.jar. Hardcoded in [SigarAgent.java]. */
lazy val nativeFolder = "native"
/** Full class name of the sigar load time agent. Provides Agent-Class and Premain-Class contracts. */
lazy val agentClass = "kamon.sigar.SigarAgent"
/** A name filter which matches java source files. */
lazy val sourceFilter: NameFilter = new PatternFilter(
java.util.regex.Pattern.compile("""(.+\.java)""")
)
/** A name filter which matches java class files. */
lazy val classFilter: NameFilter = new PatternFilter(
java.util.regex.Pattern.compile("""(.+\.class)""")
)
/** A name filter which matches native o/s libraries. */
lazy val nativeFilter: NameFilter = new PatternFilter(
java.util.regex.Pattern.compile("""(.+\.dll)|(.+\.dylib)|(.+\.lib)|(.+\.sl)|(.+\.so)""")
)
/** Location of latest sigar artifacts. */
lazy val redhatResolver = "RedHat/JBoss Repository" at "http://repository.jboss.org/nexus/content/groups/public-jboss"
/** Sigar build specific settings. */
lazy val settings = Seq(
/** Pure java build.*/
autoScalaLibrary := false,
/** Use RedHat artifacts. */
resolvers += redhatResolver,
/** Ensure no transitive dependency. */
libraryDependencies ++=
provided(sigarJar, sigarZip) ++
test(junit, junitInterface, slf4Api, logback),
/** Location of sigar source extraction. */
sigarSources := target.value / "sigar-sources",
/** Origianl sigar resources extraction and relocation. */
unzipTask := {
val log = streams.value.log
val report = update.value
log.debug(s"Unpack SRC: ${sigarJar}")
val srcTarget = sigarSources.value
val srcArtifact = locateArtifact(report, sigarJar, "sources")
val srcFileList = extractArtifact(srcArtifact, srcTarget, sourceFilter, false)
log.debug(s"Unpack JAR: ${sigarJar}")
val jarTarget = (classDirectory in Compile).value
val jarArtifact = locateArtifact(report, sigarJar)
val jarFileList = extractArtifact(jarArtifact, jarTarget, classFilter, false)
log.debug(s"Unpack ZIP ${sigarZip}")
val zipTarget = jarTarget / nativeFolder
val zipArtifact = locateArtifact(report, sigarZip)
val zipFileList = extractArtifact(zipArtifact, zipTarget, nativeFilter, true)
},
/** Unpack sigar resources before compile. */
(Keys.compile in Compile) <<= (Keys.compile in Compile) dependsOn unzipTask,
/** Include original sigar sources as our own. */
(packageSrc in Compile) <<= (packageSrc in Compile) dependsOn unzipTask,
(mappings in (Compile, packageSrc)) ++= {
val base = sigarSources.value
val finder = base ** sourceFilter
val pairList = finder x relativeTo(base)
pairList
},
/** Invoke verbose tesing in separate JVM. */
testOptions += Tests.Argument(TestFrameworks.JUnit, "-v", "-a"),
fork in Test := true,
/** Ensure JVM agent packaging. */
packageOptions in (Compile, packageBin) ++= Seq(
ManifestAttributes("Agent-Class" -> agentClass),
ManifestAttributes("Premain-Class" -> agentClass),
ManifestAttributes("Kamon-Sigar-Version" -> sigarVersion)
)
)
}
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