ThriftServer logged error if getVer() result is empty
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Key: HBASE-1779
URL: https://issues.apache.org/jira/browse/HBASE-1779
Project: Hadoop HBase
Issue Type: Bug
Components: thrift
Affects Versions: 0.20.0
Reporter: Shotaro Kamio
Null pointer exception is logged by thrift server process if a client calls
getVer() through thrift server and its result is empty.
The easiest fix is to check if result is empty or not.
09/08/18 15:58:30 ERROR server.TThreadPoolServer: Error occurred during
processing of message.
java.lang.NullPointerException
at
org.apache.hadoop.hbase.thrift.ThriftServer$HBaseHandler.getVer(ThriftServer.java:281)
at
org.apache.hadoop.hbase.thrift.ThriftServer$HBaseHandler.getVer(ThriftServer.java:269)
at
org.apache.hadoop.hbase.thrift.generated.Hbase$Processor$getVer.process(Hbase.java:2096)
at
org.apache.hadoop.hbase.thrift.generated.Hbase$Processor.process(Hbase.java:1859)
at
org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:252)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
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