Author: apurtell
Date: Tue Jul 26 21:41:17 2011
New Revision: 1151257
URL: http://svn.apache.org/viewvc?rev=1151257&view=rev
Log:
HBASE-4142 Advise against large batches in javadoc for HTable#put(List<Put>)
Modified:
hbase/trunk/CHANGES.txt
hbase/trunk/src/main/java/org/apache/hadoop/hbase/client/HTableInterface.java
Modified: hbase/trunk/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hbase/trunk/CHANGES.txt?rev=1151257&r1=1151256&r2=1151257&view=diff
==============================================================================
--- hbase/trunk/CHANGES.txt (original)
+++ hbase/trunk/CHANGES.txt Tue Jul 26 21:41:17 2011
@@ -334,6 +334,7 @@ Release 0.91.0 - Unreleased
(Alejandro Abdelnur)
HBASE-3899 enhance HBase RPC to support free-ing up server handler threads
even if response is not ready (Vlad Dogaru)
+ HBASE-4142 Advise against large batches in javadoc for
HTable#put(List<Put>)
TASKS
HBASE-3559 Move report of split to master OFF the heartbeat channel
Modified:
hbase/trunk/src/main/java/org/apache/hadoop/hbase/client/HTableInterface.java
URL:
http://svn.apache.org/viewvc/hbase/trunk/src/main/java/org/apache/hadoop/hbase/client/HTableInterface.java?rev=1151257&r1=1151256&r2=1151257&view=diff
==============================================================================
---
hbase/trunk/src/main/java/org/apache/hadoop/hbase/client/HTableInterface.java
(original)
+++
hbase/trunk/src/main/java/org/apache/hadoop/hbase/client/HTableInterface.java
Tue Jul 26 21:41:17 2011
@@ -188,6 +188,10 @@ public interface HTableInterface {
* <p>
* If {@link #isAutoFlush isAutoFlush} is false, the update is buffered
* 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
* aggregating the iteration of the Puts over the write buffer
* at the client-side for a single RPC call.
