!sbt Use multiJvmPlugin from pekko.

Author: He-Pin

build.sbt

@@ -11,7 +11,7 @@ import ValidatePullRequest._
 import net.bzzt.reproduciblebuilds.ReproducibleBuildsPlugin.reproducibleBuildsCheckResolver
 import PekkoDependency._
 import Dependencies.{ h2specExe, h2specName }
-import com.typesafe.sbt.SbtMultiJvm.MultiJvmKeys.MultiJvm
+import MultiJvmPlugin.MultiJvmKeys.MultiJvm
 import java.nio.file.Files
 import java.nio.file.attribute.{ PosixFileAttributeView, PosixFilePermission }
 

project/Jvm.scala

@@ -0,0 +1,125 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * license agreements; and to You under the Apache License, version 2.0:
+ *
+ *   https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * This file is part of the Apache Pekko project, which was derived from Akka.
+ */
+
+/*
+ * Copyright (C) 2009-2022 Lightbend Inc. <https://www.lightbend.com>
+ */
+
+import java.io.File
+import java.lang.{ ProcessBuilder => JProcessBuilder }
+
+import sbt._
+import scala.sys.process.Process
+
+object Jvm {
+  def startJvm(
+      javaBin: File,
+      jvmOptions: Seq[String],
+      runOptions: Seq[String],
+      logger: Logger,
+      connectInput: Boolean) = {
+    forkJava(javaBin, jvmOptions ++ runOptions, logger, connectInput)
+  }
+
+  def forkJava(javaBin: File, options: Seq[String], logger: Logger, connectInput: Boolean) = {
+    val java = javaBin.toString
+    val command = (java :: options.toList).toArray
+    val builder = new JProcessBuilder(command: _*)
+    Process(builder).run(logger, connectInput)
+  }
+
+  /**
+   * check if the current operating system is some OS
+   */
+  def isOS(os: String) =
+    try {
+      System.getProperty("os.name").toUpperCase.startsWith(os.toUpperCase)
+    } catch {
+      case _: Throwable => false
+    }
+
+  /**
+   * convert to proper path for the operating system
+   */
+  def osPath(path: String) = if (isOS("WINDOWS")) Process(Seq("cygpath", path)).lineStream.mkString else path
+
+  def getPodName(hostAndUser: String, sbtLogger: Logger): String = {
+    val command: Array[String] =
+      Array("kubectl", "get", "pods", "-l", s"host=$hostAndUser", "--no-headers", "-o", "name")
+    val builder = new JProcessBuilder(command: _*)
+    sbtLogger.debug("Jvm.getPodName about to run " + command.mkString(" "))
+    val podName = Process(builder).!!
+    sbtLogger.debug("Jvm.getPodName podName is " + podName)
+    podName.stripPrefix("pod/").stripSuffix("\n")
+  }
+
+  def syncJar(jarName: String, hostAndUser: String, remoteDir: String, sbtLogger: Logger): Process = {
+    val podName = getPodName(hostAndUser, sbtLogger)
+    val command: Array[String] =
+      Array("kubectl", "exec", podName, "--", "/bin/bash", "-c", s"rm -rf $remoteDir && mkdir -p $remoteDir")
+    val builder = new JProcessBuilder(command: _*)
+    sbtLogger.debug("Jvm.syncJar about to run " + command.mkString(" "))
+    val process = Process(builder).run(sbtLogger, false)
+    if (process.exitValue() == 0) {
+      val command: Array[String] = Array("kubectl", "cp", osPath(jarName), podName + ":" + remoteDir + "/")
+      val builder = new JProcessBuilder(command: _*)
+      sbtLogger.debug("Jvm.syncJar about to run " + command.mkString(" "))
+      Process(builder).run(sbtLogger, false)
+    } else {
+      process
+    }
+  }
+
+  def forkRemoteJava(
+      java: String,
+      jvmOptions: Seq[String],
+      appOptions: Seq[String],
+      jarName: String,
+      hostAndUser: String,
+      remoteDir: String,
+      logger: Logger,
+      connectInput: Boolean,
+      sbtLogger: Logger): Process = {
+    val podName = getPodName(hostAndUser, sbtLogger)
+    sbtLogger.debug("About to use java " + java)
+    val shortJarName = new File(jarName).getName
+    val javaCommand = List(List(java), jvmOptions, List("-cp", shortJarName), appOptions).flatten
+    val command = Array(
+      "kubectl",
+      "exec",
+      podName,
+      "--",
+      "/bin/bash",
+      "-c",
+      ("cd " :: (remoteDir :: (" ; " :: javaCommand))).mkString(" "))
+    sbtLogger.debug("Jvm.forkRemoteJava about to run " + command.mkString(" "))
+    val builder = new JProcessBuilder(command: _*)
+    Process(builder).run(logger, connectInput)
+  }
+}
+
+class JvmBasicLogger(name: String) extends BasicLogger {
+  def jvm(message: String) = "[%s] %s".format(name, message)
+
+  def log(level: Level.Value, message: => String) = System.out.synchronized {
+    System.out.println(jvm(message))
+  }
+
+  def trace(t: => Throwable) = System.out.synchronized {
+    val traceLevel = getTrace
+    if (traceLevel >= 0) System.out.print(StackTrace.trimmed(t, traceLevel))
+  }
+
+  def success(message: => String) = log(Level.Info, message)
+  def control(event: ControlEvent.Value, message: => String) = log(Level.Info, message)
+
+  def logAll(events: Seq[LogEvent]) = System.out.synchronized { events.foreach(log) }
+}
+
+final class JvmLogger(name: String) extends JvmBasicLogger(name)

project/MultiNode.scala

@@ -11,8 +11,8 @@
  * Copyright (C) 2009-2020 Lightbend Inc. <https://www.lightbend.com>
  */
 
-import com.typesafe.sbt.SbtMultiJvm
-import com.typesafe.sbt.SbtMultiJvm.MultiJvmKeys._
+import MultiJvmPlugin.MultiJvmKeys.multiJvmCreateLogger
+import MultiJvmPlugin.MultiJvmKeys._
 import sbt._
 import sbt.Keys._
 
@@ -57,7 +57,7 @@ object MultiNode extends AutoPlugin {
   }
 
   private val multiJvmSettings =
-    SbtMultiJvm.multiJvmSettings ++
+    MultiJvmPlugin.multiJvmSettings ++
     inConfig(MultiJvm)(org.scalafmt.sbt.ScalafmtPlugin.scalafmtConfigSettings) ++
     inConfig(MultiJvm)(Seq(
       MultiJvm / jvmOptions := defaultMultiJvmOptions,