我正在尝试制作一个基于 akka 的简单 NetLogo 扩展。但是,每当我尝试在 NetLogo 中加载扩展时,都会收到错误消息:
Caused by: com.typesafe.config.ConfigException$Missing: No configuration setting found for key 'akka.version'
这显然意味着缺少某些配置。然后我继续将reference.conf 添加到我的资源文件夹中,但没有运气。
我尝试的最后一件事是使用 sbt-assemblty 插件,但我一直收到同样的错误。所以这是我的 build.sbt:
name := "TestAkka"
version := "1.0"
scalaVersion := "2.11.7"
scalaSource in Compile <<= baseDirectory(_ / "src")
scalacOptions ++= Seq("-deprecation", "-unchecked", "-Xfatal-warnings",
"-encoding", "us-ascii")
libraryDependencies ++= Seq(
"org.nlogo" % "NetLogo" % "5.3.0" from
"http://ccl.northwestern.edu/devel/NetLogo-5.3-17964bb.jar",
"asm" % "asm-all" % "3.3.1",
"org.picocontainer" % "picocontainer" % "2.13.6",
"com.typesafe" % "config" % "1.3.0",
"com.typesafe.akka" %% "akka-actor" % "2.4.1",
"com.typesafe.akka" %% "akka-remote" % "2.4.1"
)
artifactName := { (_, _, _) => "sample-scala.jar" }
packageOptions := Seq(
Package.ManifestAttributes(
("Extension-Name", "sample-scala"),
("Class-Manager", "main.scala.akkatest.TestClassManager"),
("NetLogo-Extension-API-Version", "5.3")))
packageBin in Compile <<= (packageBin in Compile, baseDirectory, streams) map {
(jar, base, s) =>
IO.copyFile(jar, base / "sample-scala.jar")
Process("pack200 --modification-time=latest --effort=9 --strip-debug " +
"--no-keep-file-order --unknown-attribute=strip " +
"sample-scala.jar.pack.gz sample-scala.jar").!!
if(Process("git diff --quiet --exit-code HEAD").! == 0) {
Process("git archive -o sample-scala.zip --prefix=sample-scala/ HEAD").!!
IO.createDirectory(base / "sample-scala")
IO.copyFile(base / "sample-scala.jar", base / "sample-scala" / "sample-scala.jar")
IO.copyFile(base / "sample-scala.jar.pack.gz", base / "sample-scala" / "sample-scala.jar.pack.gz")
Process("zip sample-scala.zip sample-scala/sample-scala.jar sample-scala/sample-scala.jar.pack.gz").!!
IO.delete(base / "sample-scala")
}
else {
s.log.warn("working tree not clean; no zip archive made")
IO.delete(base / "sample-scala.zip")
}
jar
}
cleanFiles <++= baseDirectory { base =>
Seq(base / "sample-scala.jar",
base / "sample-scala.jar.pack.gz",
base / "sample-scala.zip") }
我有一个项目/assembly.sbt 内容:
addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "0.14.1")
我在根目录中有一个 assembly.sbt,内容如下:
import sbtassembly.AssemblyKeys._
baseAssemblySettings
在我的 scala 代码中,我有:
val configString = ConfigFactory.parseString(
"""
akka {
loglevel = "INFO"
actor {
provider = "akka.remote.RemoteActorRefProvider"
}
remote {
enabled-transports = ["akka.remote.netty.tcp"]
netty.tcp {
hostname = "127.0.0.1"
port = "9500"
}
log-sent-messages = on
log-received-messages = on
}
}
""".stripMargin)
val config = ConfigFactory.load(configString)
资源文件夹包含我目前不使用的 application.conf。用表达式“reference”greping jar tf 命令的输出,清楚地表明 reference.conf 存在:
如何为 netlogo 扩展打包这个 akka 示例?
注意:我已经包含 akka-actor 和 akka-remote 作为库依赖项。我在 OS X 平台上使用 Intellij 和 SBT 0.13.8。
编辑:接受 Ayush 的建议后,我从命令 sbt 程序集得到以下输出,但是仍然存在相同的异常: