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HBASE-4142 Advise against large batches in javadoc for HTable#put(List<Put>) 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1151257 13f79535-47bb-0310-9956-ffa450edef68
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Andrew Kyle Purtell 2011-07-26 21:41:17 +00:00
parent 1f9315ff09
commit 3e343dcd31
2 changed files with 5 additions and 0 deletions
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1
CHANGES.txt
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@ -334,6 +334,7 @@ Release 0.91.0 - Unreleased
(Alejandro Abdelnur) (Alejandro Abdelnur)
HBASE-3899 enhance HBase RPC to support free-ing up server handler threads HBASE-3899 enhance HBase RPC to support free-ing up server handler threads
even if response is not ready (Vlad Dogaru) even if response is not ready (Vlad Dogaru)
HBASE-4142 Advise against large batches in javadoc for HTable#put(List<Put>)
TASKS TASKS
HBASE-3559 Move report of split to master OFF the heartbeat channel HBASE-3559 Move report of split to master OFF the heartbeat channel

4
src/main/java/org/apache/hadoop/hbase/client/HTableInterface.java
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@ -188,6 +188,10 @@ public interface HTableInterface {
* <p> * <p>
* If {@link #isAutoFlush isAutoFlush} is false, the update is buffered * If {@link #isAutoFlush isAutoFlush} is false, the update is buffered
* until the internal buffer is full. * until the internal buffer is full.
* <p>
* This can be used for group commit, or for submitting user defined
* batches, but sending large lists of values is not recommended. That may
* produce performance problems.
* @param puts The list of mutations to apply. The batch put is done by * @param puts The list of mutations to apply. The batch put is done by
* aggregating the iteration of the Puts over the write buffer * aggregating the iteration of the Puts over the write buffer
* at the client-side for a single RPC call. * at the client-side for a single RPC call.