[HBASE-17062] RegionSplitter throws ClassCastException

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.4.0, 2.0.0
• Component/s: util
• Hadoop Flags: Reviewed
• Assignee: Jeongdae Kim
• Reporter: Jeongdae Kim
• Created: 10/Nov/16 11:53
• Updated: 14/Nov/16 21:09
• Resolved: 11/Nov/16 15:29

Description

RegionSplitter throws Exception as below.

Exception in thread "main" java.lang.ClassCastException: org.apache.hadoop.hbase.ServerName cannot be cast to java.lang.String
at java.lang.String.compareTo(String.java:108)
at java.util.TreeMap.getEntry(TreeMap.java:346)
at java.util.TreeMap.get(TreeMap.java:273)
at org.apache.hadoop.hbase.util.RegionSplitter$1.compare(RegionSplitter.java:504)
at org.apache.hadoop.hbase.util.RegionSplitter$1.compare(RegionSplitter.java:502)
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:324)
at java.util.TimSort.sort(TimSort.java:189)
at java.util.TimSort.sort(TimSort.java:173)
at java.util.Arrays.sort(Arrays.java:659)
at java.util.Collections.sort(Collections.java:217)
at org.apache.hadoop.hbase.util.RegionSplitter.rollingSplit(RegionSplitter.java:502)
at org.apache.hadoop.hbase.util.RegionSplitter.main(RegionSplitter.java:367)