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我正面臨非法循環引用涉及錯誤與Spark + Scala組合。涉及Spark + Scala錯誤的非法循環引用合併
Error Ocured during job for '1473170880000000' and Error Message is scala.reflect.internal.Symbols$CyclicReference: illegal cyclic reference involving method srcip
at scala.reflect.internal.Symbols$Symbol$$anonfun$info$3.apply(Symbols.scala:1220)
at scala.reflect.internal.Symbols$Symbol$$anonfun$info$3.apply(Symbols.scala:1218)
at scala.Function0$class.apply$mcV$sp(Function0.scala:40)
at scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)
at scala.reflect.internal.Symbols$Symbol.lock(Symbols.scala:482)
at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1218)
at scala.reflect.internal.Symbols$Symbol.initialize(Symbols.scala:1374)
at scala.reflect.internal.Symbols$Symbol.privateWithin(Symbols.scala:1169)
at scala.reflect.internal.Symbols$Symbol.hasAccessBoundary(Symbols.scala:1176)
at scala.reflect.internal.HasFlags$class.isPublic(HasFlags.scala:111)
at scala.reflect.internal.Symbols$Symbol.isPublic(Symbols.scala:112)
at com.datastax.spark.connector.util.ReflectionUtil$$anonfun$2.apply(ReflectionUtil.scala:77)
Error Ocured during job for '1453743420000000' and Error Message is scala.MatchError: <error> (of class scala.reflect.internal.Types$ErrorType$)
at com.datastax.spark.connector.util.ReflectionUtil$.returnType(ReflectionUtil.scala:113)
這個錯誤,當我嘗試執行1個多工作simultaneously.It聞起來像多線程問題發生。不是嗎?從卡桑德拉加載數據時(當執行我的第一個動作)或保存數據時到卡桑德拉rdd.saveToCassandra(...)
我的依賴細節
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-core_2.10</artifactId>
<version>1.6.2</version>
</dependency>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-sql_2.10</artifactId>
<version>1.6.2</version>
</dependency>
<dependency>
<groupId>com.datastax.spark</groupId>
<artifactId>spark-cassandra-connector_2.10</artifactId>
<version>1.6.0</version>
</dependency>
<dependency>
<groupId>com.datastax.cassandra</groupId>
<artifactId>dse-driver</artifactId>
<version>1.1.0</version>
</dependency>
<dependency>
<groupId>com.datastax.cassandra</groupId>
<artifactId>cassandra-driver-core</artifactId>
<version>3.0.2</version>
</dependency>
任何建議/在此幫助這個錯誤出現高度讚賞。有沒有人遇到過這個問題?
你能解決嗎?我也面臨同樣的問題。 – Kamal