ramkrishna.s.vasudevan created HBASE-18888:
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Summary: StealJobQueue should call super() to init the
PriorityBlockingQueue
Key: HBASE-18888
URL: https://issues.apache.org/jira/browse/HBASE-18888
Project: HBase
Issue Type: Bug
Affects Versions: 2.0.0-alpha-3
Reporter: ramkrishna.s.vasudevan
Assignee: ramkrishna.s.vasudevan
Fix For: 2.0.0-alpha-4
{code}
ERROR: java.io.IOException:
org.apache.hadoop.hbase.regionserver.CompactSplit$CompactionRunner cannot be
cast to java.lang.Comparable
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:465)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:133)
at
org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:278)
at
org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:258)
Caused by: java.lang.ClassCastException:
org.apache.hadoop.hbase.regionserver.CompactSplit$CompactionRunner cannot be
cast to java.lang.Comparable
at
java.util.concurrent.PriorityBlockingQueue.siftUpComparable(PriorityBlockingQueue.java:357)
at
java.util.concurrent.PriorityBlockingQueue.offer(PriorityBlockingQueue.java:489)
at
org.apache.hadoop.hbase.util.StealJobQueue.offer(StealJobQueue.java:103)
at
java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1361)
at
org.apache.hadoop.hbase.regionserver.CompactSplit.requestCompactionInternal(CompactSplit.java:291)
at
org.apache.hadoop.hbase.regionserver.CompactSplit.requestCompactionInternal(CompactSplit.java:248)
at
org.apache.hadoop.hbase.regionserver.CompactSplit.requestCompaction(CompactSplit.java:236)
at
org.apache.hadoop.hbase.regionserver.RSRpcServices.compactRegion(RSRpcServices.java:1591)
at
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:26856)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:406)
{code}
Seems to be a simple miss. StealJobQueue does not init the
PriorityBlockingQueue that it extends and so major compaction/compaction just
fails with the above stack trace.
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