[HBASE-24484] Scanners for Replicas region return many HFileLink name exceptions

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.2.4
• Component/s: read replicas
• Assignee: Unassigned
• Reporter: liangxiaodong
• Created: 01/Jun/20 09:57
• Updated: 01/Jun/20 09:57

Description

When region read replicas is enabled and scan is running, regionsevers logged so many warns as follows；It appears replicas region StoreFileInfo took normal hfile as filelink , however function getActiveFileName would throw exception when checking filelink format.

2020-05-31 10:40:48,486 WARN [RpcServer.default.RWQ.Fifo.scan.handler=238,queue=238,port=16020] regionserver.StoreScanner: failed to switch to stream read
java.lang.IllegalArgumentException: 153052181a084e70a1242870fe6e4961 is not a valid HFileLink name!
at org.apache.hadoop.hbase.io.HFileLink.getReferencedHFileName(HFileLink.java:252)
at org.apache.hadoop.hbase.regionserver.StoreFileInfo.getActiveFileName(StoreFileInfo.java:624)
at org.apache.hadoop.hbase.regionserver.HStore.recreateScanners(HStore.java:2104)
at org.apache.hadoop.hbase.regionserver.StoreScanner.trySwitchToStreamRead(StoreScanner.java:1068)
at org.apache.hadoop.hbase.regionserver.StoreScanner.shipped(StoreScanner.java:1202)
at org.apache.hadoop.hbase.regionserver.KeyValueHeap.shipped(KeyValueHeap.java:437)
at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.shipped(HRegion.java:7037)
at org.apache.hadoop.hbase.regionserver.RSRpcServices$RegionScannerShippedCallBack.run(RSRpcServices.java:396)
at org.apache.hadoop.hbase.ipc.ServerCall.setResponse(ServerCall.java:289)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:167)
at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:338)
at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:318)