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Posted to dev@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2008/10/20 19:45:44 UTC
[jira] Resolved: (HBASE-939) NPE in HStoreKey
[ https://issues.apache.org/jira/browse/HBASE-939?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
stack resolved HBASE-939.
-------------------------
Resolution: Fixed
Fix Version/s: 0.19.0
Committed handling of null keys, the immediate problem. Still need to figure how a null key got this far down in the guts of a regionserver.
> NPE in HStoreKey
> ----------------
>
> Key: HBASE-939
> URL: https://issues.apache.org/jira/browse/HBASE-939
> Project: Hadoop HBase
> Issue Type: Bug
> Reporter: stack
> Fix For: 0.19.0
>
>
> From the list:
> {code}
> 2008-10-14 14:23:55,705 INFO org.apache.hadoop.ipc.Server: IPC Server
> handler 7 on 60020, call getRow([B@17dc1ef, [B@1474316, null,
> 9223372036854775807, -1) from 192.168.1.10:49676: error:
> java.io.IOException: java.lang.NullPointerException
> java.io.IOException: java.lang.NullPointerException
> at org.apache.hadoop.hbase.HStoreKey.compareTo(HStoreKey.java:354)
> at
> org.apache.hadoop.hbase.HStoreKey$HStoreKeyWritableComparator.compare(HStoreKey.java:593)
> at
> org.apache.hadoop.io.MapFile$Reader.seekInternal(MapFile.java:436)
> at org.apache.hadoop.io.MapFile$Reader.getClosest(MapFile.java:558)
> at org.apache.hadoop.io.MapFile$Reader.getClosest(MapFile.java:541)
> at
> org.apache.hadoop.hbase.regionserver.HStoreFile$BloomFilterMapFile$Reader.getClosest(HStoreFile.java:761)
> at
> org.apache.hadoop.hbase.regionserver.HStore.getFullFromMapFile(HStore.java:1179)
> at
> org.apache.hadoop.hbase.regionserver.HStore.getFull(HStore.java:1160)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.getFull(HRegion.java:1221)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.getRow(HRegionServer.java:1036)
> at sun.reflect.GeneratedMethodAccessor21.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.hadoop.hbase.ipc.HbaseRPC$Server.call(HbaseRPC.java:554)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:888)
> {code}
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