Rename autoflush property to clientbuffering

hbase/src/main/java/com/yahoo/ycsb/db/HBaseClient.java

@@ -21,7 +21,6 @@ package com.yahoo.ycsb.db;
 import com.yahoo.ycsb.DBException;
 import com.yahoo.ycsb.ByteIterator;
 import com.yahoo.ycsb.ByteArrayByteIterator;
-import com.yahoo.ycsb.StringByteIterator;
 
 import java.io.IOException;
 import java.util.*;
@@ -61,7 +60,7 @@ public class HBaseClient extends com.yahoo.ycsb.DB
     public HTable _hTable=null;
     public String _columnFamily="";
     public byte _columnFamilyBytes[];
-    public boolean _autoflush = false;
+    public boolean _clientSideBuffering = true;
 
     public static final int Ok=0;
     public static final int ServerError=-1;
@@ -82,9 +81,9 @@ public class HBaseClient extends com.yahoo.ycsb.DB
             _debug=true;
         }
 
-        if (getProperties().containsKey("autoflush"))
+        if (getProperties().containsKey("clientbuffering"))
         {
-            _autoflush = Boolean.parseBoolean(getProperties().getProperty("autoflush"));
+            _clientSideBuffering = Boolean.parseBoolean(getProperties().getProperty("clientbuffering"));
         }
 
         _columnFamily = getProperties().getProperty("columnfamily");
@@ -123,7 +122,7 @@ public class HBaseClient extends com.yahoo.ycsb.DB
         synchronized (tableLock) {
             _hTable = new HTable(config, table);
             //2 suggestions from http://ryantwopointoh.blogspot.com/2009/01/performance-of-hbase-importing.html
-            _hTable.setAutoFlush(_autoflush, true);
+            _hTable.setAutoFlush(!_clientSideBuffering, true);
             _hTable.setWriteBufferSize(1024*1024*12);
             //return hTable;
         }