[HADOOP-15936] [JDK 11] MiniDFSClusterManager & MiniHadoopClusterManager compilation fails due to the usage of '_' as identifier

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.3.0
• Component/s: build

Environment

openjdk version "11" 2018-09-25

• Hadoop Flags: Reviewed
• Assignee: Zsolt Venczel
• Reporter: Devaraj Kavali
• Created: 15/Nov/18 06:16
• Updated: 15/Nov/18 20:43
• Resolved: 15/Nov/18 20:43

Description

[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] /hadoop/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/test/MiniDFSClusterManager.java:[130,37] as of release 9, '_' is a keyword, and may not be used as an identifier
[INFO] 1 error

[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] /hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/MiniHadoopClusterManager.java:[140,37] as of release 9, '_' is a keyword, and may not be used as an identifier
[INFO] 1 error