[jira] [Assigned] (HBASE-15496) Throw RowTooBigException only for user scan/get

["Ted Yu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-15496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ted Yu reassigned HBASE-15496:
------------------------------

    Assignee: Guanghao Zhang

> Throw RowTooBigException only for user scan/get
> -----------------------------------------------
>
>                 Key: HBASE-15496
>                 URL: https://issues.apache.org/jira/browse/HBASE-15496
>             Project: HBase
>          Issue Type: Improvement
>          Components: Scanners
>            Reporter: Guanghao Zhang
>            Assignee: Guanghao Zhang
>            Priority: Minor
>             Fix For: 2.0.0
>
>         Attachments: HBASE-15496.patch, HBASE-15496.patch
>
>
> When config hbase.table.max.rowsize, RowTooBigException may be thrown by StoreScanner. But region flush/compact should catch it or throw it only for user scan.
> Exceptions:
> org.apache.hadoop.hbase.regionserver.RowTooBigException: Max row size allowed: 10485760, but row is bigger than that
>   at org.apache.hadoop.hbase.regionserver.StoreScanner.seekScanners(StoreScanner.java:355)
>   at org.apache.hadoop.hbase.regionserver.StoreScanner.<init>(StoreScanner.java:276)
>   at org.apache.hadoop.hbase.regionserver.StoreScanner.<init>(StoreScanner.java:238)
>   at org.apache.hadoop.hbase.regionserver.compactions.Compactor.createScanner(Compactor.java:403)
>   at org.apache.hadoop.hbase.regionserver.compactions.DefaultCompactor.compact(DefaultCompactor.java:95)
>   at org.apache.hadoop.hbase.regionserver.DefaultStoreEngine$DefaultCompactionContext.compact(DefaultStoreEngine.java:131)
>   at org.apache.hadoop.hbase.regionserver.HStore.compact(HStore.java:1211)
>   at org.apache.hadoop.hbase.regionserver.HRegion.compact(HRegion.java:1952)
>   at org.apache.hadoop.hbase.regionserver.HRegion.compact(HRegion.java:1774)
> or 
> org.apache.hadoop.hbase.regionserver.RowTooBigException: Max row size allowed: 10485760, but the row is bigger than that.
>   at org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:576)
>   at org.apache.hadoop.hbase.regionserver.StoreFlusher.performFlush(StoreFlusher.java:132)
>   at org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher.flushSnapshot(DefaultStoreFlusher.java:75)
>   at org.apache.hadoop.hbase.regionserver.HStore.flushCache(HStore.java:880)
>   at org.apache.hadoop.hbase.regionserver.HStore$StoreFlusherImpl.flushCache(HStore.java:2155)
>   at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushCacheAndCommit(HRegion.java:2454)
>   at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2193)
>   at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2162)
>   at org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:2053)
>   at org.apache.hadoop.hbase.regionserver.HRegion.flush(HRegion.java:1979)
> at org.apache.hadoop.hbase.regionserver.TestRowTooBig.testScannersSeekOnFewLargeCells(TestRowTooBig.java:101)



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