[英]SBT: add third party library dependency but NoClassDefFoundError
我使用sbt
構建我的Scala項目。
這是我的build.sbt
文件:
name := "SpatialSpark"
version := "1.0"
scalaVersion := "2.10.4"
libraryDependencies += "org.apache.spark" %% "spark-core" % "1.2.1"
libraryDependencies += "com.vividsolutions" % "jts" % "1.13"
然后,我嘗試將其包裝到jar中。 sbt package
最后,我將此提交到Apache-Spark
,
spark-submit --class "com.chen.spatial.SpatialApp" --master local[4] target/scala-2.10/spatialspark_2.10-1.0.jar
它會導致NoClassDefFoundError錯誤,
Exception in thread "main" java.lang.NoClassDefFoundError: com/vividsolutions/jts/index/strtree/STRtree
我把東西裝進罐子里想念嗎?
請查看以下模板項目:
https://github.com/spektom/spark-scala-template
要構建uberjar運行:
sbt assembly
要在Spark中運行Jar:
$SPARK_HOME/bin/spark-submit --class com.github.spark.App spark-scala-assembly-0.0.1.jar
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