2015-07-10 76 views
0

我试图编译和使用SBT打包脂肪罐子,我一直运行到下面的错误。我已经尝试了使用库依赖项排除和合并的一切。冲突的文件中使用SBT组装

[trace] Stack trace suppressed: run last *:assembly for the full output. 
[error] (*:assembly) deduplicate: different file contents found in the  following: 
[error] /Users/me/.ivy2/cache/org.slf4j/slf4j-api/jars/slf4j-api-1 .7.10.jar:META-INF/maven/org.slf4j/slf4j-api/pom.properties 
[error] /Users/me/.ivy2/cache/com.twitter/parquet-format/jars/parquet-format-2.2.0-rc1.jar:META-INF/maven/org.slf4j/slf4j-api/pom.properties 
[error] Total time: 113 s, completed Jul 10, 2015 1:57:21 AM 

我build.sbt文件的当前版本低于:

import AssemblyKeys._ 

assemblySettings 

name := "ldaApp" 

version := "0.1" 

scalaVersion := "2.10.4" 

mainClass := Some("myApp") 

libraryDependencies +="org.scalanlp" %% "breeze" % "0.11.2" 

libraryDependencies +="org.scalanlp" %% "breeze-natives" % "0.11.2" 

libraryDependencies += "org.apache.spark" % "spark-mllib_2.10" % "1.3.1" 

libraryDependencies +="org.ini4j" % "ini4j" % "0.5.4" 

jarName in assembly := "myApp" 

net.virtualvoid.sbt.graph.Plugin.graphSettings 

libraryDependencies += "org.slf4j" %% "slf4j-api"" % "1.7.10" % "provided" 

我知道我做错了什么......我只是不知道是什么。

+2

什么是如此疯狂?您正在尝试创建一个胖罐子,并且类路径中存在重复项。我认为对于SBT装配有忽略重复 – vitalii

+0

看到一个不错的选择http://stackoverflow.com/questions/25144484/sbt-assembly-deduplication-found-error – vitalii

+0

@ user405887:为什么不包括(你的问题)你已经尝试过?那样,那些试图思考的人不会向你展示那种选择。我在这里看不到任何雪糕,请在这里承担诚意。 –

回答

0

这里是你如何处理这些问题合并。

import sbtassembly.Plugin._ 

lazy val assemblySettings = sbtassembly.Plugin.assemblySettings ++ Seq(
    publishArtifact in packageScala := false, // Remove scala from the uber jar 
    mergeStrategy in assembly <<= (mergeStrategy in assembly) { (old) => 
     { 
      case PathList("META-INF", "CHANGES.txt") => MergeStrategy.first 
      // ... 
      case PathList(ps @ _*) if ps.last endsWith "pom.properties" => MergeStrategy.first 
      case x => old(x) 
     } 
    } 
) 

然后将这些设置添加到您的项目。

lazy val projectToJar = Project(id = "MyApp", base = file(".")).settings(assemblySettings: _*) 
0

我得到了你的装配生产由脂肪罐子(mllib is already included in spark)去除火花运行。

libraryDependencies += "org.apache.spark" %% "spark-mllib" % "1.3.1" % "provided" 

就像vitalii在评论中说的,这个解决方案已经是here。我明白,花费几个小时解决问题而无需找到解决办法可能令人沮丧,但请be nice