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https://issues.apache.org/jira/browse/HBASE-6048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13493780#comment-13493780
]
ramkrishna.s.vasudevan commented on HBASE-6048:
-----------------------------------------------
for 0.94 we need to fix this then right ? Actually we did not focus on this
much as offheapcache was an experimental feature.
> Table Scan is failing if offheap cache enabled
> ----------------------------------------------
>
> Key: HBASE-6048
> URL: https://issues.apache.org/jira/browse/HBASE-6048
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.94.0
> Reporter: Gopinathan A
> Assignee: ramkrishna.s.vasudevan
>
> Table Scan is failing if offheap cache enabled.
> {noformat}
> 2012-05-18 20:03:38,446 DEBUG org.apache.hadoop.hbase.io.hfile.HFileWriterV2:
> Initialized with CacheConfig:enabled [cacheDataOnRead=true]
> [cacheDataOnWrite=false] [cacheIndexesOnWrite=false]
> [cacheBloomsOnWrite=false] [cacheEvictOnClose=false] [cacheCompressed=false]
> 2012-05-18 20:03:38,446 INFO org.apache.hadoop.hbase.regionserver.StoreFile:
> Delete Family Bloom filter type for
> hdfs://10.18.40.217:9000/hbase/ufdr/1d4656fd417a07c9171a38b8f4d08510/.tmp/03742024b28f443bb63cfc338d4ca422:
> CompoundBloomFilterWriter
> 2012-05-18 20:04:25,576 DEBUG org.apache.hadoop.hbase.io.hfile.LruBlockCache:
> Block cache LRU eviction started; Attempting to free 120.57 MB of
> total=1020.57 MB
> 2012-05-18 20:04:25,655 DEBUG org.apache.hadoop.hbase.io.hfile.LruBlockCache:
> Block cache LRU eviction completed; freed=120.82 MB, total=907.89 MB,
> single=1012.11 MB, multi=6.12 MB, memory=0 KB
> 2012-05-18 20:04:25,733 ERROR
> org.apache.hadoop.hbase.regionserver.HRegionServer: Failed openScanner
> java.lang.IllegalStateException: Schema metrics requested before table/CF
> name initialization: {"tableName":"null","cfName":"null"}
> at
> org.apache.hadoop.hbase.regionserver.metrics.SchemaConfigured.getSchemaMetrics(SchemaConfigured.java:182)
> at
> org.apache.hadoop.hbase.io.hfile.LruBlockCache.updateSizeMetrics(LruBlockCache.java:310)
> at
> org.apache.hadoop.hbase.io.hfile.LruBlockCache.cacheBlock(LruBlockCache.java:274)
> at
> org.apache.hadoop.hbase.io.hfile.LruBlockCache.cacheBlock(LruBlockCache.java:293)
> at
> org.apache.hadoop.hbase.io.hfile.DoubleBlockCache.getBlock(DoubleBlockCache.java:102)
> at
> org.apache.hadoop.hbase.io.hfile.HFileReaderV2.readBlock(HFileReaderV2.java:296)
> at
> org.apache.hadoop.hbase.io.hfile.HFileBlockIndex$BlockIndexReader.seekToDataBlock(HFileBlockIndex.java:213)
> at
> org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.seekTo(HFileReaderV2.java:455)
> at
> org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.seekTo(HFileReaderV2.java:475)
> at
> org.apache.hadoop.hbase.regionserver.StoreFileScanner.seekAtOrAfter(StoreFileScanner.java:226)
> at
> org.apache.hadoop.hbase.regionserver.StoreFileScanner.seek(StoreFileScanner.java:145)
> at
> org.apache.hadoop.hbase.regionserver.StoreScanner.<init>(StoreScanner.java:130)
> at
> org.apache.hadoop.hbase.regionserver.Store.getScanner(Store.java:2001)
> at
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.<init>(HRegion.java:3274)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.instantiateRegionScanner(HRegion.java:1604)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1596)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1572)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.openScanner(HRegionServer.java:2310)
> at sun.reflect.GeneratedMethodAccessor45.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.WritableRpcEngine$Server.call(WritableRpcEngine.java:364)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1376)
> 2012-05-18 20:04:25,828 ERROR
> org.apache.hadoop.hbase.regionserver.HRegionServer: Failed openScanner
> {noformat}
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