diff options
Diffstat (limited to 'stage1/resolver.scala')
-rw-r--r-- | stage1/resolver.scala | 165 |
1 files changed, 81 insertions, 84 deletions
diff --git a/stage1/resolver.scala b/stage1/resolver.scala index ff5ad68..e6e4588 100644 --- a/stage1/resolver.scala +++ b/stage1/resolver.scala @@ -4,29 +4,28 @@ import java.nio.charset.StandardCharsets import java.net._ import java.io._ import scala.xml._ -import scala.concurrent._ -import scala.concurrent.duration._ trait DependencyImplementation extends Dependency{ implicit protected def logger: Logger protected def lib = new Stage1Lib(logger) + implicit protected def transientCache: java.util.Map[AnyRef,AnyRef] + /** key used by taskCache to identify different objects that represent the same logical module */ + protected def moduleKey: String /** - CAREFUL: this is never allowed to return true for the same dependency more than - once in a single cbt run. Otherwise we can end up with multiple classloaders - for the same classes since classLoaderRecursion recreates the classLoader when it - sees this flag and it can be called multiple times. Maybe we can find a safer - solution than this current state. - */ - def needsUpdate: Boolean - //def cacheClassLoader: Boolean = false + caches given value in context keyed with given key and projectDirectory + the context is fresh on every complete run of cbt + */ + protected lazy val taskCache = new PerClassCache(transientCache, moduleKey) + private[cbt] def targetClasspath: ClassPath def dependencyClasspathArray: Array[File] = dependencyClasspath.files.toArray def exportedClasspathArray: Array[File] = exportedClasspath.files.toArray def exportedClasspath: ClassPath def dependenciesArray: Array[Dependency] = dependencies.to - def needsUpdateCompat: java.lang.Boolean = needsUpdate + @deprecated("this method is replaced by lastModifiedCompat","") + def needsUpdateCompat = true /* //private type BuildCache = KeyLockedLazyCache[Dependency, Future[ClassPath]] @@ -103,11 +102,11 @@ trait DependencyImplementation extends Dependency{ ) def dependencies: Seq[Dependency] - private object transitiveDependenciesCache extends Cache[Seq[Dependency]] /** return dependencies in order of linearized dependence. this is a bit tricky. */ - def transitiveDependencies: Seq[Dependency] = transitiveDependenciesCache{ - lib.transitiveDependencies(this) - } + def transitiveDependencies: Seq[Dependency] = + taskCache[DependencyImplementation]( "transitiveDependencies" ).memoize{ + lib.transitiveDependencies(this) + } override def show: String = this.getClass.getSimpleName // ========== debug ========== @@ -115,64 +114,63 @@ trait DependencyImplementation extends Dependency{ } // TODO: all this hard codes the scala version, needs more flexibility -class ScalaCompilerDependency(cbtHasChanged: Boolean, mavenCache: File, version: String)(implicit logger: Logger) extends BoundMavenDependency(cbtHasChanged, mavenCache, MavenDependency("org.scala-lang","scala-compiler",version, Classifier.none), Seq(mavenCentral)) -class ScalaLibraryDependency (cbtHasChanged: Boolean, mavenCache: File, version: String)(implicit logger: Logger) extends BoundMavenDependency(cbtHasChanged, mavenCache, MavenDependency("org.scala-lang","scala-library",version, Classifier.none), Seq(mavenCentral)) -class ScalaReflectDependency (cbtHasChanged: Boolean, mavenCache: File, version: String)(implicit logger: Logger) extends BoundMavenDependency(cbtHasChanged, mavenCache, MavenDependency("org.scala-lang","scala-reflect",version, Classifier.none), Seq(mavenCentral)) +class ScalaCompilerDependency(cbtLastModified: Long, mavenCache: File, version: String)(implicit logger: Logger, transientCache: java.util.Map[AnyRef,AnyRef]) extends BoundMavenDependency(cbtLastModified, mavenCache, MavenDependency("org.scala-lang","scala-compiler",version, Classifier.none), Seq(mavenCentral)) +class ScalaLibraryDependency (cbtLastModified: Long, mavenCache: File, version: String)(implicit logger: Logger, transientCache: java.util.Map[AnyRef,AnyRef]) extends BoundMavenDependency(cbtLastModified, mavenCache, MavenDependency("org.scala-lang","scala-library",version, Classifier.none), Seq(mavenCentral)) +class ScalaReflectDependency (cbtLastModified: Long, mavenCache: File, version: String)(implicit logger: Logger, transientCache: java.util.Map[AnyRef,AnyRef]) extends BoundMavenDependency(cbtLastModified, mavenCache, MavenDependency("org.scala-lang","scala-reflect",version, Classifier.none), Seq(mavenCentral)) -case class ScalaDependencies(cbtHasChanged: Boolean, mavenCache: File, version: String)(implicit val logger: Logger) extends DependencyImplementation{ sd => - override final val needsUpdate = false - def targetClasspath = ClassPath() - def exportedClasspath = ClassPath() - def dependencies = Seq( - new ScalaCompilerDependency(cbtHasChanged, mavenCache, version), - new ScalaLibraryDependency(cbtHasChanged, mavenCache, version), - new ScalaReflectDependency(cbtHasChanged, mavenCache, version) +class ScalaDependencies(cbtLastModified: Long, mavenCache: File, version: String)(implicit logger: Logger, transientCache: java.util.Map[AnyRef,AnyRef]) extends Dependencies( + Seq( + new ScalaCompilerDependency(cbtLastModified, mavenCache, version), + new ScalaLibraryDependency(cbtLastModified, mavenCache, version), + new ScalaReflectDependency(cbtLastModified, mavenCache, version) ) -} +) -case class BinaryDependency( path: File, dependencies: Seq[Dependency] )(implicit val logger: Logger) extends DependencyImplementation{ - def exportedClasspath = ClassPath(Seq(path)) - override def needsUpdate = false +case class BinaryDependency( paths: Seq[File], dependencies: Seq[Dependency] )(implicit val logger: Logger, val transientCache: java.util.Map[AnyRef,AnyRef]) extends DependencyImplementation{ + assert(paths.nonEmpty) + def exportedClasspath = ClassPath(paths) + override def lastModified = paths.map(_.lastModified).maxOption.getOrElse(0) // FIXME: cache this def targetClasspath = exportedClasspath + def moduleKey = this.getClass.getName ++ "(" ++ paths.mkString(", ") ++ ")" } /** Allows to easily assemble a bunch of dependencies */ -case class Dependencies( dependencies: Seq[Dependency] )(implicit val logger: Logger) extends DependencyImplementation{ - override def needsUpdate = dependencies.exists(_.needsUpdate) - override def exportedClasspath = ClassPath() - override def targetClasspath = ClassPath() +case class Dependencies( dependencies: Seq[Dependency] )(implicit val logger: Logger, val transientCache: java.util.Map[AnyRef,AnyRef]) extends DependencyImplementation{ + override def lastModified = dependencies.map(_.lastModified).maxOption.getOrElse(0) + def moduleKey = this.getClass.getName ++ "(" ++ dependencies.map(_.moduleKey).mkString(", ") ++ ")" + def targetClasspath = ClassPath() + def exportedClasspath = ClassPath() + override def show: String = this.getClass.getSimpleName + "( " + dependencies.map(_.show).mkString(", ") + " )" } -case class Stage1Dependency(cbtHasChanged: Boolean, mavenCache: File, nailgunTarget: File, stage1Target: File, compatibilityTarget: File)(implicit val logger: Logger) extends DependencyImplementation{ - override def needsUpdate = false +case class PostBuildDependency(target: File, _dependencies: Seq[DependencyImplementation])(implicit val logger: Logger, val transientCache: java.util.Map[AnyRef,AnyRef]) extends DependencyImplementation{ + override final lazy val lastModified = (target++".last-success").lastModified + def moduleKey = target.string override def targetClasspath = exportedClasspath - override def exportedClasspath = ClassPath( Seq(nailgunTarget, stage1Target) ) - val compatibilityDependency = CompatibilityDependency(cbtHasChanged, compatibilityTarget) - override def dependencies = Seq( - compatibilityDependency - ) ++ - MavenResolver(cbtHasChanged,mavenCache,mavenCentral).bind( - MavenDependency("org.scala-lang","scala-library",constants.scalaVersion), - MavenDependency("org.scala-lang.modules","scala-xml_"+constants.scalaMajorVersion,constants.scalaXmlVersion) - ) + override def exportedClasspath = ClassPath( Seq(target) ) + override def dependencies = _dependencies } -case class CompatibilityDependency(cbtHasChanged: Boolean, compatibilityTarget: File)(implicit val logger: Logger) extends DependencyImplementation{ - override def needsUpdate = false - override def targetClasspath = exportedClasspath - override def exportedClasspath = ClassPath( Seq(compatibilityTarget) ) - override def dependencies = Seq() -} -case class CbtDependency(cbtHasChanged: Boolean, mavenCache: File, nailgunTarget: File, stage1Target: File, stage2Target: File, compatibilityTarget: File)(implicit val logger: Logger) extends DependencyImplementation{ - override def needsUpdate = false - override def targetClasspath = exportedClasspath - override def exportedClasspath = ClassPath( Seq( stage2Target ) ) - val stage1Dependency = Stage1Dependency(cbtHasChanged, mavenCache, nailgunTarget, stage1Target, compatibilityTarget) - override def dependencies = Seq( - stage1Dependency - ) ++ - MavenResolver(cbtHasChanged, mavenCache,mavenCentral).bind( - MavenDependency("net.incongru.watchservice","barbary-watchservice","1.0"), - MavenDependency("org.eclipse.jgit", "org.eclipse.jgit", "4.2.0.201601211800-r") +case class CbtDependencies(mavenCache: File, nailgunTarget: File, stage1Target: File, stage2Target: File, compatibilityTarget: File)(implicit logger: Logger, val transientCache: java.util.Map[AnyRef,AnyRef]){ + val compatibilityDependency = PostBuildDependency(compatibilityTarget, Nil) + val cbtLastModified = (stage2Target++".last-success").lastModified + val stage1Dependency = PostBuildDependency( + stage1Target, + Seq( + PostBuildDependency(nailgunTarget, Nil), + compatibilityDependency + ) ++ + MavenResolver(cbtLastModified,mavenCache,mavenCentral).bind( + MavenDependency("org.scala-lang","scala-library",constants.scalaVersion), + MavenDependency("org.scala-lang.modules","scala-xml_"+constants.scalaMajorVersion,constants.scalaXmlVersion) + ) + ) + val stage2Dependency = PostBuildDependency( + stage2Target, + stage1Dependency +: + MavenResolver(cbtLastModified, mavenCache,mavenCentral).bind( + MavenDependency("net.incongru.watchservice","barbary-watchservice","1.0"), + MavenDependency("org.eclipse.jgit", "org.eclipse.jgit", "4.2.0.201601211800-r") + ) ) } @@ -186,9 +184,11 @@ abstract class DependenciesProxy{ } class BoundMavenDependencies( - cbtHasChanged: Boolean, mavenCache: File, urls: Seq[URL], mavenDependencies: Seq[MavenDependency] -)(implicit logger: Logger) extends Dependencies( - mavenDependencies.map( BoundMavenDependency(cbtHasChanged,mavenCache,_,urls) ) + cbtLastModified: Long, mavenCache: File, urls: Seq[URL], mavenDependencies: Seq[MavenDependency] +)( + implicit logger: Logger, transientCache: java.util.Map[AnyRef,AnyRef] +) extends Dependencies( + mavenDependencies.map( BoundMavenDependency(cbtLastModified,mavenCache,_,urls) ) ) case class MavenDependency( groupId: String, artifactId: String, version: String, classifier: Classifier = Classifier.none @@ -202,8 +202,11 @@ object MavenDependency{ } // FIXME: take MavenResolver instead of mavenCache and repositories separately case class BoundMavenDependency( - cbtHasChanged: Boolean, mavenCache: File, mavenDependency: MavenDependency, repositories: Seq[URL] -)(implicit val logger: Logger) extends ArtifactInfo with DependencyImplementation{ + cbtLastModified: Long, mavenCache: File, mavenDependency: MavenDependency, repositories: Seq[URL] +)( + implicit val logger: Logger, val transientCache: java.util.Map[AnyRef,AnyRef] +) extends ArtifactInfo with DependencyImplementation{ + def moduleKey = this.getClass.getName ++ "(" ++ mavenDependency.serialize ++ ")" val MavenDependency( groupId, artifactId, version, classifier ) = mavenDependency assert( Option(groupId).collect{ @@ -221,13 +224,13 @@ case class BoundMavenDependency( version != "" && version != null && !version.startsWith(" ") && !version.endsWith(" "), s"not a valid version: '$version'" ) - override def show: String = this.getClass.getSimpleName ++ "(" ++ mavenDependency.serialize ++ ")" + override def show: String = this.getClass.getSimpleName ++ "(" ++ mavenDependency.serialize ++ ")" - override def needsUpdate = false + override final lazy val lastModified = classpath.strings.map(new File(_).lastModified).max private val groupPath = groupId.split("\\.").mkString("/") protected[cbt] def basePath(useClassifier: Boolean) = s"/$groupPath/$artifactId/$version/$artifactId-$version" ++ (if (useClassifier) classifier.name.map("-"++_).getOrElse("") else "") - + //private def coursierJarFile = userHome++"/.coursier/cache/v1/https/repo1.maven.org/maven2"++basePath++".jar" def exportedJars = Seq( jar ) @@ -253,17 +256,11 @@ case class BoundMavenDependency( StandardCharsets.UTF_8 ).mkString("\n").split(" ").head.trim } - - private object jarSha1Cache extends Cache[String] - def jarSha1: String = jarSha1Cache{ resolveHash("jar", true) } - - private object pomSha1Cache extends Cache[String] - def pomSha1: String = pomSha1Cache{ resolveHash("pom", false) } - private object jarCache extends Cache[File] - def jar: File = jarCache{ resolve("jar", Some(jarSha1), true) } - private object pomCache extends Cache[File] - def pom: File = pomCache{ resolve("pom", Some(pomSha1), false) } + def jarSha1: String = taskCache[BoundMavenDependency]("jarSha1").memoize{ resolveHash("jar", true) } + def pomSha1: String = taskCache[BoundMavenDependency]("pomSha1").memoize{ resolveHash("pom", false) } + def jar: File = taskCache[BoundMavenDependency]("jar").memoize{ resolve("jar", Some(jarSha1), true) } + def pom: File = taskCache[BoundMavenDependency]("pom").memoize{ resolve("pom", Some(pomSha1), false) } private def pomXml = XML.loadFile(pom.string) // ========== pom traversal ========== @@ -272,7 +269,7 @@ case class BoundMavenDependency( (pomXml \ "parent").collect{ case parent => BoundMavenDependency( - cbtHasChanged: Boolean, + cbtLastModified: Long, mavenCache, MavenDependency( (parent \ "groupId").text, @@ -280,7 +277,7 @@ case class BoundMavenDependency( (parent \ "version").text ), repositories - )(logger) + ) }.flatMap(_.transitivePom) :+ this } @@ -310,7 +307,7 @@ case class BoundMavenDependency( if(classifier == Classifier.sources) Seq() else { lib.cacheOnDisk( - cbtHasChanged, mavenCache ++ basePath(true) ++ ".pom.dependencies" + cbtLastModified, mavenCache ++ basePath(true) ++ ".pom.dependencies" )( MavenDependency.deserialize )( _.serialize ){ (pomXml \ "dependencies" \ "dependency").collect{ case xml if ( (xml \ "scope").text == "" || (xml \ "scope").text == "compile" ) && (xml \ "optional").text != "true" => @@ -335,7 +332,7 @@ case class BoundMavenDependency( MavenDependency( groupId, artifactId, version, classifier ) }.toVector }.map( - BoundMavenDependency( cbtHasChanged, mavenCache, _, repositories ) + BoundMavenDependency( cbtLastModified, mavenCache, _, repositories ) ).to } } |