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[HBASE-10999] Cross-row Transaction : Implement Percolator Algorithm on HBase - HBase - [issue]
...Cross-row transaction is a desired function for database. It is not easy to keep ACID characteristics of cross-row transactions in distribute databases such as HBase, because data of cross-t...
http://issues.apache.org/jira/browse/HBASE-10999    Author: cuijianwei, 2014-04-18, 05:14
[HBASE-10992] getRowNum of coprocessor may return error count when users set qualifiers - HBase - [issue]
...We find getRowNum(...) of AggregateImplementation may return error count when users set qualifiers to the parameter scan. The reason might be the following code in AggregateImplementation#ge...
http://issues.apache.org/jira/browse/HBASE-10992    Author: cuijianwei, 2014-04-16, 03:17
[HBASE-10598] Written data can not be read out because MemStore#timeRangeTracker might be updated concurrently - HBase - [issue]
...In our test environment, we find written data can't be read out occasionally. After debugging, we find that maximumTimestamp/minimumTimestamp of MemStore#timeRangeTracker might decrease/incr...
http://issues.apache.org/jira/browse/HBASE-10598    Author: cuijianwei, 2014-03-05, 21:38
[HBASE-10088] SecureClient will hang when access secure-disabled cluster - HBase - [issue]
...When I misuse a secure hbase client to access a secure-disabled hbase server, I found the client will hang. The reason is that client will firstly invoke rpc method "getProtocolVersion", and...
http://issues.apache.org/jira/browse/HBASE-10088    Author: cuijianwei, 2014-02-28, 01:16
[HBASE-10395] endTime won't be set in VerifyReplication if startTime is not set - HBase - [issue]
...In VerifyReplication, we may set startTime and endTime to restrict the data to verfiy. However, the endTime won't be set in the program if we only pass endTime without startTime in command l...
http://issues.apache.org/jira/browse/HBASE-10395    Author: cuijianwei, 2014-02-03, 19:42
[HBASE-10396] The constructor of HBaseAdmin may close the shared HConnection - HBase - [issue]
...HBaseAdmin has the constructor:  public HBaseAdmin(Configuration c)  throws MasterNotRunningException, ZooKeeperConnectionException {    this.conf = HBaseC...
http://issues.apache.org/jira/browse/HBASE-10396    Author: cuijianwei, 2014-01-26, 11:57
[HBASE-10213] Add read log size per second metrics for replication source - HBase - [issue]
...The current metrics of replication source contain logEditsReadRate, shippedBatchesRate, etc, which could indicate how fast the data replicated to peer cluster to some extent. However, it is ...
http://issues.apache.org/jira/browse/HBASE-10213    Author: cuijianwei, 2014-01-21, 13:16
[HBASE-10093] Unregister ReplicationSource metric bean when the replication source thread is terminated - HBase - [issue]
...Each replication source thread will register a metric bean to show its statistics. The source threads will be terminated when region server exit and the metric beans will be removed. However...
http://issues.apache.org/jira/browse/HBASE-10093    Author: cuijianwei, 2013-12-30, 04:11
[HBASE-10064] AggregateClient.validateParameters can throw NPE - HBase - [issue]
...When using methods such as max(...), min(...) in AggregationClient´╝î we will pass Scan as parameter. These methods will throw NullPointerException if users invoke scan.setStartRow(null) or sc...
http://issues.apache.org/jira/browse/HBASE-10064    Author: cuijianwei, 2013-12-30, 04:11
[HBASE-10129] support real time rpc invoke latency percentile statistics for methods of HRegionInterface - HBase - [issue]
...It is important for applications to get latency statistics when invoking hbase apis. Currently, the average latency of methods in HRegionInterface will be computed in HBaseRpcMetrics. Howeve...
http://issues.apache.org/jira/browse/HBASE-10129    Author: cuijianwei, 2013-12-19, 03:57
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