java - IS Elasticsearch Hadoop 7.10.0 与 Spark 3.0.1 兼容

Question

我正在尝试将 Elasticsearch 与 Spark 一起使用，但我遇到了一些错误。

我使用 Spark 3.0.1 和 Elasticsearch 7.10.0 和 elasticsearch-hadoop 7.1.0 scala 版本 2.12

有人可以帮助我吗？

Exception in thread "main" java.lang.NoClassDefFoundError: scala/Product$class
    at org.elasticsearch.spark.sql.ElasticsearchRelation.<init>(DefaultSource.scala:215)
    at org.elasticsearch.spark.sql.DefaultSource.createRelation(DefaultSource.scala:93)
    at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:344)
    at org.apache.spark.sql.DataFrameReader.loadV1Source(DataFrameReader.scala:297)
    at org.apache.spark.sql.DataFrameReader.$anonfun$load$2(DataFrameReader.scala:286)
    at scala.Option.getOrElse(Option.scala:189)
    at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:286)
    at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:232)
    at net.jgp.books.spark.ch08.ElasticsearchToDatasetApp.start(ElasticsearchToDatasetApp.java:42)
    at net.jgp.books.spark.ch08.ElasticsearchToDatasetApp.main(ElasticsearchToDatasetApp.java:18)
Caused by: java.lang.ClassNotFoundException: scala.Product$class
    at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
    at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
    at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
    ... 10 more```

标签： javaapache-sparkelasticsearch