That implementation is still incomplete, and PREFIX_TREE for index block
encoding is still unavailable.

Em ter., 26 de mar. de 2024 às 10:59, Bryan Beaudreault <
[email protected]> escreveu:

> INDEX_BLOCK_ENCODING is a new feature, but just the configuration exists.
> No actual encodings have been committed. Development on the PR stalled. See
> https://github.com/apache/hbase/pull/4782
>
> It would be great if someone picked up this work again.
>
> On Tue, Mar 26, 2024 at 6:05 AM lisoda <[email protected]> wrote:
>
> > No. INDEX_BLOCK_ENCODING is a new feature introduced by HBASE-27329 .
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > 在 2024-03-26 17:59:50,"Wellington Chevreuil" <
> > [email protected]> 写道:
> > >PREFIX_TREE encoding support has been removed in HBase 2. Please see:
> > >https://hbase.apache.org/book.html#upgrade2.0.prefix-tree.removed
> > >
> > >Em ter., 26 de mar. de 2024 às 09:39, lisoda <[email protected]>
> escreveu:
> > >
> > >> HI.
> > >>
> > >> I am testing HBase version 2.5.8. I found that I can't use
> > >> INDEX_BLOCK_ENCODING=> PREFIX_TREE properly. Can anyone help me with
> > this
> > >> problem?
> > >>
> > >>
> > >> HBase create table:
> > >> create 'trade_test_02_t', {NAME => 'cf', VERSIONS => 1, COMPRESSION =>
> > >> 'ZSTD', PREFETCH_BLOCKS_ON_OPEN => 'false', DATA_BLOCK_ENCODING =>
> > >> 'ROW_INDEX_V1',IN_MEMORY_COMPACTION => 'ADAPTIVE',BLOCKCACHE =>
> 'true',
> > >> METADATA => {'COMPRESSION_COMPACT' =>
> > >> 'ZSTD','INDEX_BLOCK_ENCODING'=>'PREFIX_TREE'}}, { NUMREGIONS => 200,
> > >> SPLITALGO => 'HexStringSplit'}
> > >>
> > >>
> > >>
> > >>
> > >> Error:
> > >> 2024-03-26 17:20:00,324 ERROR [MemStoreFlusher.0]
> > >> regionserver.StoreEngine: Failed to open store file :
> > >>
> >
> hdfs://spacex-dc-hbase/apps/hbase/data/data/default/trade_test_02_t/f392e6fe841adbc338a29fa3481d5f85/.tmp/cf/cac2fcabf39a4097b3e3ab99d894a803,
> > >> keeping it in tmp location
> > >> org.apache.hadoop.hbase.io.hfile.CorruptHFileException: Problem
> reading
> > >> data index and meta index from file
> > >>
> >
> hdfs://spacex-dc-hbase/apps/hbase/data/data/default/trade_test_02_t/f392e6fe841adbc338a29fa3481d5f85/.tmp/cf/cac2fcabf39a4097b3e3ab99d894a803
> > >>         at org.apache.hadoop.hbase.io
> > >> .hfile.HFileInfo.initMetaAndIndex(HFileInfo.java:392)
> > >>         at
> > >>
> > org.apache.hadoop.hbase.regionserver.HStoreFile.open(HStoreFile.java:394)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.HStoreFile.initReader(HStoreFile.java:518)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.StoreEngine.createStoreFileAndReader(StoreEngine.java:225)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.StoreEngine.createStoreFileAndReader(StoreEngine.java:218)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.StoreEngine.validateStoreFile(StoreEngine.java:237)
> > >>         at
> > >>
> org.apache.hadoop.hbase.regionserver.HStore.flushCache(HStore.java:828)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.HStore$StoreFlusherImpl.flushCache(HStore.java:1963)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.HRegion.internalFlushCacheAndCommit(HRegion.java:2840)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2582)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2554)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:2424)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:603)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:572)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.MemStoreFlusher.access$1000(MemStoreFlusher.java:65)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.MemStoreFlusher$FlushHandler.run(MemStoreFlusher.java:344)
> > >> Caused by: java.lang.NullPointerException
> > >>         at org.apache.hadoop.hbase.io
> > >>
> >
> .hfile.HFileBlockIndex$CellBasedKeyBlockIndexReaderV2.readMultiLevelIndexRoot(HFileBlockIndex.java:553)
> > >>         at org.apache.hadoop.hbase.io
> > >> .hfile.HFileInfo.initMetaAndIndex(HFileInfo.java:373)
> > >>         ... 15 more
> > >> 2024-03-26 17:20:00,329 WARN  [MemStoreFlusher.0] regionserver.HStore:
> > >> Failed validating store file
> > >>
> >
> hdfs://spacex-dc-hbase/apps/hbase/data/data/default/trade_test_02_t/f392e6fe841adbc338a29fa3481d5f85/.tmp/cf/cac2fcabf39a4097b3e3ab99d894a803,
> > >> retrying num=9
> > >> org.apache.hadoop.hbase.io.hfile.CorruptHFileException: Problem
> reading
> > >> data index and meta index from file
> > >>
> >
> hdfs://spacex-dc-hbase/apps/hbase/data/data/default/trade_test_02_t/f392e6fe841adbc338a29fa3481d5f85/.tmp/cf/cac2fcabf39a4097b3e3ab99d894a803
> > >>         at org.apache.hadoop.hbase.io
> > >> .hfile.HFileInfo.initMetaAndIndex(HFileInfo.java:392)
> > >>         at
> > >>
> > org.apache.hadoop.hbase.regionserver.HStoreFile.open(HStoreFile.java:394)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.HStoreFile.initReader(HStoreFile.java:518)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.StoreEngine.createStoreFileAndReader(StoreEngine.java:225)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.StoreEngine.createStoreFileAndReader(StoreEngine.java:218)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.StoreEngine.validateStoreFile(StoreEngine.java:237)
> > >>         at
> > >>
> org.apache.hadoop.hbase.regionserver.HStore.flushCache(HStore.java:828)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.HStore$StoreFlusherImpl.flushCache(HStore.java:1963)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.HRegion.internalFlushCacheAndCommit(HRegion.java:2840)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2582)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2554)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:2424)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:603)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:572)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.MemStoreFlusher.access$1000(MemStoreFlusher.java:65)
> > >>         at
> > >>
> >
> org.apache.hadoop.hbase.regionserver.MemStoreFlusher$FlushHandler.run(MemStoreFlusher.java:344)
> > >> Caused by: java.lang.NullPointerException
> > >>         at org.apache.hadoop.hbase.io
> > >>
> >
> .hfile.HFileBlockIndex$CellBasedKeyBlockIndexReaderV2.readMultiLevelIndexRoot(HFileBlockIndex.java:553)
> > >>         at org.apache.hadoop.hbase.io
> > >> .hfile.HFileInfo.initMetaAndIndex(HFileInfo.java:373)
> > >>         ... 15 more
> >
>

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