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导入flink scala api导致错误

  •  1
  • softshipper  · 技术社区  · 8 年前

    我正在尝试在构建时导入flink scala api。sbt如下:

    name := "flink_stream"
    
    version := "0.1"
    
    scalaVersion := "2.12.4"
    
    // https://mvnrepository.com/artifact/org.apache.flink/flink-scala
    libraryDependencies += "org.apache.flink" %% "flink-scala" % "1.4.0"    
    

    它抱怨道:

    sbt.librarymanagement.ResolveException: unresolved dependency: org.apache.flink#flink-scala_2.12;1.4.0: not found
    
    at sbt.internal.librarymanagement.IvyActions$.resolveAndRetrieve(IvyActions.scala:331)
    
    at sbt.internal.librarymanagement.IvyActions$.$anonfun$updateEither$1(IvyActions.scala:205)
    
    at sbt.internal.librarymanagement.IvySbt$Module.$anonfun$withModule$1(Ivy.scala:243)
    
    at sbt.internal.librarymanagement.IvySbt.$anonfun$withIvy$1(Ivy.scala:204)
    
    at sbt.internal.librarymanagement.IvySbt.sbt$internal$librarymanagement$IvySbt$$action$1(Ivy.scala:70)
    
    at sbt.internal.librarymanagement.IvySbt$$anon$3.call(Ivy.scala:77)
    
    at xsbt.boot.Locks$GlobalLock.withChannel$1(Locks.scala:93)
    
    at xsbt.boot.Locks$GlobalLock.xsbt$boot$Locks$GlobalLock$$withChannelRetries$1(Locks.scala:78)
    
    at xsbt.boot.Locks$GlobalLock$$anonfun$withFileLock$1.apply(Locks.scala:97)
    
    at xsbt.boot.Using$.withResource(Using.scala:10)
    
    at xsbt.boot.Using$.apply(Using.scala:9)
    
    at xsbt.boot.Locks$GlobalLock.ignoringDeadlockAvoided(Locks.scala:58)
    
    at xsbt.boot.Locks$GlobalLock.withLock(Locks.scala:48)
    
    at xsbt.boot.Locks$.apply0(Locks.scala:31)
    
    at xsbt.boot.Locks$.apply(Locks.scala:28)
    
    at sbt.internal.librarymanagement.IvySbt.withDefaultLogger(Ivy.scala:77)
    
    at sbt.internal.librarymanagement.IvySbt.withIvy(Ivy.scala:199)
    
    at sbt.internal.librarymanagement.IvySbt.withIvy(Ivy.scala:196)
    
    at sbt.internal.librarymanagement.IvySbt$Module.withModule(Ivy.scala:242)
    
    at sbt.internal.librarymanagement.IvyActions$.updateEither(IvyActions.scala:190)
    
    at sbt.librarymanagement.ivy.IvyDependencyResolution.update(IvyDependencyResolution.scala:20)
    
    at sbt.librarymanagement.DependencyResolution.update(DependencyResolution.scala:56)
    
    at sbt.internal.LibraryManagement$.resolve$1(LibraryManagement.scala:46)
    
    at sbt.internal.LibraryManagement$.$anonfun$cachedUpdate$12(LibraryManagement.scala:99)
    
    at sbt.util.Tracked$.$anonfun$lastOutput$1(Tracked.scala:68)
    
    at sbt.internal.LibraryManagement$.$anonfun$cachedUpdate$19(LibraryManagement.scala:112)
    
    at scala.util.control.Exception$Catch.apply(Exception.scala:224)
    
    at sbt.internal.LibraryManagement$.$anonfun$cachedUpdate$11(LibraryManagement.scala:112)
    
    at sbt.internal.LibraryManagement$.$anonfun$cachedUpdate$11$adapted(LibraryManagement.scala:95)
    
    at sbt.util.Tracked$.$anonfun$inputChanged$1(Tracked.scala:149)
    
    at sbt.internal.LibraryManagement$.cachedUpdate(LibraryManagement.scala:126)
    
    at sbt.Classpaths$.$anonfun$updateTask$5(Defaults.scala:2381)
    
    at scala.Function1.$anonfun$compose$1(Function1.scala:44)
    
    at sbt.internal.util.$tilde$greater.$anonfun$$u2219$1(TypeFunctions.scala:39)
    
    at sbt.std.Transform$$anon$4.work(System.scala:66)
    
    at sbt.Execute.$anonfun$submit$2(Execute.scala:262)
    
    at sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:16)
    
    at sbt.Execute.work(Execute.scala:271)
    
    at sbt.Execute.$anonfun$submit$1(Execute.scala:262)
    
    at sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:174)
    
    at sbt.CompletionService$$anon$2.call(CompletionService.scala:36)
    
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    
    at java.lang.Thread.run(Thread.java:748)
    
    sbt.librarymanagement.ResolveException: unresolved dependency: org.apache.flink#flink-scala_2.12;1.4.0: not found
    
    at sbt.internal.librarymanagement.IvyActions$.resolveAndRetrieve(IvyActions.scala:331)
    
    at sbt.internal.librarymanagement.IvyActions$.$anonfun$updateEither$1(IvyActions.scala:205)
    
    at sbt.internal.librarymanagement.IvySbt$Module.$anonfun$withModule$1(Ivy.scala:243)
    
    at sbt.internal.librarymanagement.IvySbt.$anonfun$withIvy$1(Ivy.scala:204)
    
    at sbt.internal.librarymanagement.IvySbt.sbt$internal$librarymanagement$IvySbt$$action$1(Ivy.scala:70)
    
    at sbt.internal.librarymanagement.IvySbt$$anon$3.call(Ivy.scala:77)
    
    at xsbt.boot.Locks$GlobalLock.withChannel$1(Locks.scala:93)
    
    at xsbt.boot.Locks$GlobalLock.xsbt$boot$Locks$GlobalLock$$withChannelRetries$1(Locks.scala:78)
    
    at xsbt.boot.Locks$GlobalLock$$anonfun$withFileLock$1.apply(Locks.scala:97)
    
    at xsbt.boot.Using$.withResource(Using.scala:10)
    
    at xsbt.boot.Using$.apply(Using.scala:9)
    
    at xsbt.boot.Locks$GlobalLock.ignoringDeadlockAvoided(Locks.scala:58)
    
    at xsbt.boot.Locks$GlobalLock.withLock(Locks.scala:48)
    
    at xsbt.boot.Locks$.apply0(Locks.scala:31)
    
    at xsbt.boot.Locks$.apply(Locks.scala:28)
    
    at sbt.internal.librarymanagement.IvySbt.withDefaultLogger(Ivy.scala:77)
    
    at sbt.internal.librarymanagement.IvySbt.withIvy(Ivy.scala:199)
    
    at sbt.internal.librarymanagement.IvySbt.withIvy(Ivy.scala:196)
    
    at sbt.internal.librarymanagement.IvySbt$Module.withModule(Ivy.scala:242)
    
    at sbt.internal.librarymanagement.IvyActions$.updateEither(IvyActions.scala:190)
    
    at sbt.librarymanagement.ivy.IvyDependencyResolution.update(IvyDependencyResolution.scala:20)
    
    at sbt.librarymanagement.DependencyResolution.update(DependencyResolution.scala:56)
    
    at sbt.internal.LibraryManagement$.resolve$1(LibraryManagement.scala:46)
    
    at sbt.internal.LibraryManagement$.$anonfun$cachedUpdate$12(LibraryManagement.scala:99)
    
    at sbt.util.Tracked$.$anonfun$lastOutput$1(Tracked.scala:68)
    
    at sbt.internal.LibraryManagement$.$anonfun$cachedUpdate$19(LibraryManagement.scala:112)
    
    at scala.util.control.Exception$Catch.apply(Exception.scala:224)
    
    at sbt.internal.LibraryManagement$.$anonfun$cachedUpdate$11(LibraryManagement.scala:112)
    
    at sbt.internal.LibraryManagement$.$anonfun$cachedUpdate$11$adapted(LibraryManagement.scala:95)
    
    at sbt.util.Tracked$.$anonfun$inputChanged$1(Tracked.scala:149)
    
    at sbt.internal.LibraryManagement$.cachedUpdate(LibraryManagement.scala:126)
    
    at sbt.Classpaths$.$anonfun$updateTask$5(Defaults.scala:2381)
    
    at scala.Function1.$anonfun$compose$1(Function1.scala:44)
    
    at sbt.internal.util.$tilde$greater.$anonfun$$u2219$1(TypeFunctions.scala:39)
    
    at sbt.std.Transform$$anon$4.work(System.scala:66)
    
    at sbt.Execute.$anonfun$submit$2(Execute.scala:262)
    
    at sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:16)
    
    at sbt.Execute.work(Execute.scala:271)
    
    at sbt.Execute.$anonfun$submit$1(Execute.scala:262)
    
    at sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:174)
    
    at sbt.CompletionService$$anon$2.call(CompletionService.scala:36)
    
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    
    at java.lang.Thread.run(Thread.java:748)
    
    (update) sbt.librarymanagement.ResolveException: unresolved dependency: org.apache.flink#flink-scala_2.12;1.4.0: not found
    
    (ssExtractDependencies) sbt.librarymanagement.ResolveException: unresolved dependency: org.apache.flink#flink-scala_2.12;1.4.0: not found
    
    Total time: 2 s, completed Jan 27, 2018 11:52:30 PM
    

    项目设置为:

    enter image description here

    我做错了什么?

    1 回复  |  直到 8 年前
        1
  •  2
  •   Jeffrey Chung    8 年前

    作为 documentation 弗林克的Scala API依赖于Scala 2.11;自Flink 1.4.0起,不支持Scala 2.12。将Scala版本更改为2.11版本:

    scalaVersion := "2.11.12"
    
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