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[HBASE-8452] Reduce byte copy in PrefixTreeSeeker - HBase - [issue]
...In PrefixTreeSeeker, I think we could do two improvement for deep copy of byte.1.PrefixTreeSeeker#getKeyValue(){KeyValueUtil.copyToNewKeyValue(ptSearcher.current());}This method will be call...
http://issues.apache.org/jira/browse/HBASE-8452    Author: chunhui shen, 2013-04-29, 19:16
[HBASE-8436] SeekBefore returns wrong result with PREFIX_TREE Encoding - HBase - [issue]
...In SeekBefore case, if we seek the key which is bigger than the last keyvaluePrefixTreeSeeker#seekToKeyInBlock will not seek correctly.Make the test case TestPrefixTreeEncoding#testSeekBefor...
http://issues.apache.org/jira/browse/HBASE-8436    Author: chunhui shen, 2013-04-28, 13:51
[HBASE-7135] Serializing hfileBlcok is incorrect for SlabCache - HBase - [issue]
...2012-11-07 08:35:36,082 ERROR org.apache.hadoop.hbase.io.hfile.slab.SingleSizeCache: Deserializer threw an exception. This may indicate a bug.java.io.IOException: Invalid HFile block magic: ...
http://issues.apache.org/jira/browse/HBASE-7135    Author: chunhui shen, 2013-04-24, 02:34
[HBASE-8317] Seek returns wrong result with PREFIX_TREE Encoding - HBase - [issue]
...TestPrefixTreeEncoding#testSeekWithFixedData from the patch could reproduce the bug.An example of the bug case:Suppose the following rows:1.row3/c1:q1/2.row3/c1:q2/3.row3/c1:q3/4.row4/c1:q1/...
http://issues.apache.org/jira/browse/HBASE-8317    Author: chunhui shen, 2013-04-20, 22:26
[HBASE-7507] Make memstore flush be able to retry after exception - HBase - [issue]
...We will abort regionserver if memstore flush throws exception.I thinks we could do retry to make regionserver more stable because file system may be not ok in a transient time. e.g. Switchin...
http://issues.apache.org/jira/browse/HBASE-7507    Author: chunhui shen, 2013-04-12, 05:15
[HBASE-7670] Synchronized operation in CatalogTracker would block handling ZK Event for long time - HBase - [issue]
...We found ZK event not be watched by master for a  long time in our testing.It seems one ZK-Event-Handle thread block it.Attaching some logs on master2013-01-16 22:18:55,667 DEBUG org.ap...
http://issues.apache.org/jira/browse/HBASE-7670    Author: chunhui shen, 2013-04-01, 22:54
[HBASE-8190] Add documentation of region merges to the book - HBase - [issue]
...Add documentation of region merges to the book...
http://issues.apache.org/jira/browse/HBASE-8190    Author: chunhui shen, 2013-03-27, 13:13
[HBASE-8189] Shell commands of online region merge - HBase - [issue]
...Shell commands of region mergeUsage:hbase> merge_region 'ENCODED_REGIONNAME', 'ENCODED_REGIONNAME'hbase> merge_region 'ENCODED_REGIONNAME', 'ENCODED_REGIONNAME', truePassing 'true' as ...
http://issues.apache.org/jira/browse/HBASE-8189    Author: chunhui shen, 2013-03-26, 06:59
[HBASE-7669] ROOT region wouldn't  be handled by PRI-IPC-Handler - HBase - [issue]
...RPC reuqest about ROOT region should be handled by PRI-IPC-Handler, just the same as META region...
http://issues.apache.org/jira/browse/HBASE-7669    Author: chunhui shen, 2013-02-26, 18:44
[HBASE-7887] Support configuring KeyValue Comparator at table level - HBase - [issue]
...Now, KeyValue Comparator is static by code in HRegionInfo  public KVComparator getComparator() {    return isRootRegion()? KeyValue.ROOT_COMPARATOR: isMetaRegion()?&...
http://issues.apache.org/jira/browse/HBASE-7887    Author: chunhui shen, 2013-02-21, 03:47
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