我正在尝试使用 pureConfig 和 configFactory 进行我的 Spark 应用程序配置。这是我的代码:
import pureconfig.{loadConfigOrThrow}
object Source{
def apply(keyName: String, configArguments: Config): Source = {
keyName.toLowerCase match {
case "mysql" =>
val properties = loadConfigOrThrow[DBConnectionProperties](configArguments)
new MysqlSource(None, properties)
case "files" =>
val properties = loadConfigOrThrow[FilesSourceProperties](configArguments)
new Files(properties)
case _ => throw new NoSuchElementException(s"Unknown Source ${keyName.toLowerCase}")
}
}
}
import Source
val config = ConfigFactory.parseString(result.mkString("\n"))
val source = Source("mysql",config.getConfig("source.mysql"))
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当我从 IDE (intelliJ) 或直接从 java (即 java jar...) 运行它时,它工作正常。
但是当我使用 Spark-submit 运行它时,它失败并出现以下错误:
Exception in thread "main" java.lang.NoSuchMethodError: shapeless.Witness$.mkWitness(Ljava/lang/Object;)Lshapeless/Witness; …Run Code Online (Sandbox Code Playgroud)