[HBASE-24088] Solve the ambiguous reference for scala 2.12

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: hbase-connectors-1.0.1
• Component/s: hbase-connectors
• Assignee: Liebing Yu
• Reporter: Liebing Yu
• Created: 31/Mar/20 05:04
• Updated: 02/Apr/20 20:01
• Resolved: 02/Apr/20 19:53

Description

When the hbase-spark module is compiled under the scala 2.12 environment, the following error appears in line 216 of the org.apache.hadoop.hbase.spark.datasources.HBaseTableScanRDD class:

[ERROR] [Error] /path/hbase-connectors/spark/hbase-spark/src/main/scala/org/apache/hadoop/hbase/spark/datasources/HBaseTableScanRDD.scala:216: ambiguous reference to overloaded definition, both method addTaskCompletionListener in class TaskContext of type [U](f: org.apache.spark.TaskContext => U)org.apache.spark.TaskContext and method addTaskCompletionListener in class TaskContext of type (listener: org.apache.spark.util.TaskCompletionListener)org.apache.spark.TaskContext match argument types (org.apache.spark.TaskContext => Unit)

Issue Links

• links to: GitHub Pull Request #63