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Posted to issues@hbase.apache.org by "chunhui shen (JIRA)" <ji...@apache.org> on 2012/11/09 03:48:14 UTC
[jira] [Created] (HBASE-7136) SchemaMetrics make SlabCache
unavailable
chunhui shen created HBASE-7136:
-----------------------------------
Summary: SchemaMetrics make SlabCache unavailable
Key: HBASE-7136
URL: https://issues.apache.org/jira/browse/HBASE-7136
Project: HBase
Issue Type: Bug
Affects Versions: 0.94.2
Reporter: chunhui shen
Assignee: chunhui shen
ERROR org.apache.hadoop.hbase.regionserver.HRegionServer:
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.getBlockFromCache(HFileReaderV2.java:266)
at org.apache.hadoop.hbase.io.hfile.HFileReaderV2.readBlock(HFileReaderV2.java:348)
at org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.readNextDataBlock(HFileReaderV2.java:587)
at org.apache.hadoop.hbase.io.hfile.HFileReaderV2$EncodedScannerV2.next(HFileReaderV2.java:996)
at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seekAtOrAfter(StoreFileScanner.java:233)
at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seek(StoreFileScanner.java:145)
at org.apache.hadoop.hbase.regionserver.StoreFileScanner.enforceSeek(StoreFileScanner.java:351)
at org.apache.hadoop.hbase.regionserver.KeyValueHeap.pollRealKV(KeyValueHeap.java:333)
at org.apache.hadoop.hbase.regionserver.KeyValueHeap.generalizedSeek(KeyValueHeap.java:291)
When we put the hfile block to SlabCache, it will drop the SchemaMetrics, howerver, if we cache this block to LruBlockCache, it will throw above exception
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[jira] [Resolved] (HBASE-7136) SchemaMetrics make SlabCache
unavailable
Posted by "chunhui shen (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HBASE-7136?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
chunhui shen resolved HBASE-7136.
---------------------------------
Resolution: Won't Fix
Release Note: LruBlockCache not update schemaMetrics now In the Trunk...
> SchemaMetrics make SlabCache unavailable
> ----------------------------------------
>
> Key: HBASE-7136
> URL: https://issues.apache.org/jira/browse/HBASE-7136
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.94.2
> Reporter: chunhui shen
> Assignee: chunhui shen
>
> ERROR org.apache.hadoop.hbase.regionserver.HRegionServer:
> 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.getBlockFromCache(HFileReaderV2.java:266)
> at org.apache.hadoop.hbase.io.hfile.HFileReaderV2.readBlock(HFileReaderV2.java:348)
> at org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.readNextDataBlock(HFileReaderV2.java:587)
> at org.apache.hadoop.hbase.io.hfile.HFileReaderV2$EncodedScannerV2.next(HFileReaderV2.java:996)
> at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seekAtOrAfter(StoreFileScanner.java:233)
> at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seek(StoreFileScanner.java:145)
> at org.apache.hadoop.hbase.regionserver.StoreFileScanner.enforceSeek(StoreFileScanner.java:351)
> at org.apache.hadoop.hbase.regionserver.KeyValueHeap.pollRealKV(KeyValueHeap.java:333)
> at org.apache.hadoop.hbase.regionserver.KeyValueHeap.generalizedSeek(KeyValueHeap.java:291)
> When we put the hfile block to SlabCache, it will drop the SchemaMetrics, howerver, if we cache this block to LruBlockCache, it will throw above exception
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