From ce09411591293861b065d1838206ad4d547710b3 Mon Sep 17 00:00:00 2001
From: Doug Meil <dmeil@apache.org>
Date: Wed, 11 Jan 2012 21:54:23 +0000
Subject: [PATCH] hbase-5180 book.xml  - the scanner example wasn't closing the
 ResultScanner.  That's not good practice.

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1230271 13f79535-47bb-0310-9956-ffa450edef68
---
 src/docbkx/book.xml | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/docbkx/book.xml b/src/docbkx/book.xml
index c67ca06da66..4256a6051da 100644
--- a/src/docbkx/book.xml
+++ b/src/docbkx/book.xml
@@ -263,8 +263,12 @@ Scan scan = new Scan();
 scan.addColumn(Bytes.toBytes("cf"),Bytes.toBytes("attr"));
 scan.setStartRow( Bytes.toBytes("row"));                   // start key is inclusive
 scan.setStopRow( Bytes.toBytes("row" +  (char)0));  // stop key is exclusive
-for(Result result : htable.getScanner(scan)) {
-  // process Result instance
+ResultScanner rs = htable.getScanner(scan);
+try {
+  for (Result r = rs.next(); r != null; r = rs.next()) {
+  // process result...
+} finally {
+  rs.close();  // always close the ResultScanner!
 }
 </programlisting>
          </para>