You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by nd...@apache.org on 2014/01/17 23:19:02 UTC

svn commit: r1559269 - /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/rest/package.html

Author: ndimiduk
Date: Fri Jan 17 22:19:02 2014
New Revision: 1559269

URL: http://svn.apache.org/r1559269
Log:
HBASE-10346 Add Documentation for stateless scanner ADDENDUM (Vandana Ayyalasomayajula)

Modified:
    hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/rest/package.html

Modified: hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/rest/package.html
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/rest/package.html?rev=1559269&r1=1559268&r2=1559269&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/rest/package.html (original)
+++ hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/rest/package.html Fri Jan 17 22:19:02 2014
@@ -1192,8 +1192,9 @@ Content-Length: 0<br>
     GET /&lt;table&gt;/&lt;optional_row_prefix&gt;*?&lt;scan_parameters&gt;
 </pre>
 <p align="justify">
- The current scanner API expects clients to restart scans if there is a REST server failure in the midst. The stateless
- does not store any state related to scan operation and all the parameters are specified as query parameters.
+ The current scanner API expects clients to restart scans if there is a REST server failure in the
+ midst. The stateless does not store any state related to scan operation and all the parameters
+ are specified as query parameters.
 <p>
 <p>
  The following are the scan parameters
@@ -1201,7 +1202,8 @@ Content-Length: 0<br>
  <li>startrow - The start row for the scan.</li>
  <li>endrow - The end row for the scan.</li>
  <li>columns - The columns to scan.</li>
- <li>starttime, endtime - To only retrieve columns within a specific range of version timestamps,both start and end time must be specified.</li>
+ <li>starttime, endtime - To only retrieve columns within a specific range of version timestamps,
+     both start and end time must be specified.</li>
  <li>maxversions - To limit the number of versions of each column to be returned.</li>
  <li>batchsize - To limit the maximum number of values returned for each call to next().</li>
  <li>limit - The number of rows to return in the scan operation.</li>
@@ -1211,13 +1213,17 @@ Content-Length: 0<br>
  More on start row, end row and limit parameters.
  <ol>
  <li>If start row, end row and limit not specified, then the whole table will be scanned.</li>
- <li>If start row and limit (say N) is specified, then the scan operation will return N rows from the start row specified.</li>
- <li>If only limit parameter is specified, then the scan operation will return N rows from the start of the table.</li>
- <li>If limit and end row are specified, then the scan operation will return N rows from start of table till the end row. If the end
-    row is reached before N rows ( say M and M &lt; N ), then M rows will be returned to the user.</li>
- <li>If start row, end row and limit (say N ) are specified and N &lt; number of rows between start row and end row, then N rows from
-    start row will be returned to the user. If N &gt; (number of rows between start row and end row (say M), then M number of rows
-    will be returned to the user.</li>
+ <li>If start row and limit (say N) is specified, then the scan operation will return N rows from
+     the start row specified.</li>
+ <li>If only limit parameter is specified, then the scan operation will return N rows from the
+     start of the table.</li>
+ <li>If limit and end row are specified, then the scan operation will return N rows from start
+     of table till the end row. If the end row is reached before N rows ( say M and M &lt; N ),
+     then M rows will be returned to the user.</li>
+ <li>If start row, end row and limit (say N ) are specified and N &lt; number of rows between
+     start row and end row, then N rows from start row will be returned to the user. If N &gt;
+     (number of rows between start row and end row (say M), then M number of rows will be returned
+     to the user.</li>
  </ol>
 <p>
 <p><b>Examples</b><p>
@@ -1244,12 +1250,12 @@ curl -H "Accept: application/json" https
 </pre>
 <p>
 <tt>
-{"Row":[{"key":"dGVzdHJvdzE=","Cell":[{"column":"YTox","timestamp":1389900769772,"$":"dGVzdHZhbHVlLWEx"},<br>
-{"column":"Yjox","timestamp":1389900780536,"$":"dGVzdHZhbHVlLWIx"}]},{"key":"dGVzdHJvdzI=","Cell":[{"column":<br>
-"YTox","timestamp":1389900823877,"$":"dGVzdHZhbHVlLWEy"}{"column":"Yjox",<br>
-"timestamp":1389900818233,"$":"dGVzdHZhbHVlLWIy"}]},{"key":"dGVzdHJvdzM=","Cell":[{"column":"YTox",<br>
-"timestamp":1389900847336,"$":"dGVzdHZhbHVlLWEz"},{"column":"Yjox","timestamp":1389900856845,"$":"dGVzdHZhbHVlLWIz"}]}]}<br>
-<br>
+{"Row":[{"key":"dGVzdHJvdzE=","Cell":[{"column":"YTox","timestamp":1389900769772,<br>
+"$":"dGVzdHZhbHVlLWEx"},{"column":"Yjox","timestamp":1389900780536,"$":"dGVzdHZhbHVlLWIx"}]},<br>
+{"key":"dGVzdHJvdzI=","Cell":[{"column":"YTox","timestamp":1389900823877,"$":"dGVzdHZhbHVlLWEy"}<br>
+{"column":"Yjox","timestamp":1389900818233,"$":"dGVzdHZhbHVlLWIy"}]},{"key":"dGVzdHJvdzM=",<br>
+"Cell":[{"column":"YTox","timestamp":1389900847336,"$":"dGVzdHZhbHVlLWEz"},{"column":"Yjox",<br>
+"timestamp":1389900856845,"$":"dGVzdHZhbHVlLWIz"}]}]}<br>
 </tt>
 <p>
 </li>
@@ -1261,13 +1267,14 @@ curl -H "Content-Type: text/xml" https:/
 </pre>
 <p>
 <tt>
-&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;Row key="dGVzdHJvdzE="&gt;<br>
-&lt;Cell column="YTox" timestamp="1389900769772"&gt;dGVzdHZhbHVlLWEx&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
-timestamp="1389900780536"&gt;dGVzdHZhbHVlLWIx&lt;/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzI="&gt;&lt;<br>
-Cell column="YTox" timestamp="1389900823877"&gt;dGVzdHZhbHVlLWEy&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
-timestamp="1389900818233"&gt;dGVzdHZhbHVlLWIy&lt;/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzM="&gt;&lt;<br>
-Cell column="YTox" timestamp="1389900847336"&gt;dGVzdHZhbHVlLWEz&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
-timestamp="1389900856845"&gt;dGVzdHZhbHVlLWIz&lt;/Cell&gt;&lt;/Row&gt;&lt;/CellSet&gt;<br>
+&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;<br>
+Row key="dGVzdHJvdzE="&gt;&lt;Cell column="YTox" timestamp="1389900769772"&gt;dGVzdHZhbHVlLWEx&lt;<br>
+/Cell&gt;&lt;Cell column="Yjox"timestamp="1389900780536"&gt;dGVzdHZhbHVlLWIx&lt;/Cell&gt;&lt;<br>
+/Row&gt;&lt;Row key="dGVzdHJvdzI="&gt;&lt;Cell column="YTox" timestamp="1389900823877"&gt;<br>
+dGVzdHZhbHVlLWEy&lt;/Cell&gt;&lt;Cell column="Yjox"timestamp="1389900818233"&gt;dGVzdHZhbHVlLWIy&lt;<br>
+/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzM="&gt;&lt;Cell column="YTox" timestamp="1389900847336<br>
+"&gt;dGVzdHZhbHVlLWEz&lt;/Cell&gt;&lt;Cell column="Yjox"timestamp="1389900856845"&gt;<br>
+dGVzdHZhbHVlLWIz&lt;/Cell&gt;&lt;/Row&gt;&lt;/CellSet&gt;<br>
 </tt>
 <p>
 </li>
@@ -1294,9 +1301,10 @@ curl -H "Content-Type: text/xml" https:/
 </pre>
 <p>
 <tt>
-&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;Row key="dGVzdHJvdzE="&gt;<br>
-&lt;Cell column="YTox" timestamp="1389900769772"&gt;dGVzdHZhbHVlLWEx&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
-timestamp="1389900780536"&gt;dGVzdHZhbHVlLWIx&lt;/Cell&gt;&lt;/Row>&lt;/CellSet&gt;<br>
+&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;<br>
+Row key="dGVzdHJvdzE="&gt;&lt;Cell column="YTox" timestamp="1389900769772"&gt;<br>
+dGVzdHZhbHVlLWEx&lt;/Cell&gt;&lt;Cell column="Yjox"timestamp="1389900780536"&gt;<br>
+dGVzdHZhbHVlLWIx&lt;/Cell&gt;&lt;/Row>&lt;/CellSet&gt;<br>
 </tt>
 <p>
 </li>
@@ -1308,10 +1316,12 @@ curl -H "Content-Type: text/xml" https:/
 </pre>
 <p>
 <tt>
-&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;Row key="dGVzdHJvdzE="&gt;<br>
-&lt;Cell column="YTox" timestamp="1389900769772"&gt;dGVzdHZhbHVlLWEx&lt;/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzI="&gt;&lt;<br>
-Cell column="YTox" timestamp="1389900823877"&gt;dGVzdHZhbHVlLWEy&lt;/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzM="&gt;&lt;<br>
-Cell column="YTox" timestamp="1389900847336"&gt;dGVzdHZhbHVlLWEz&lt;/Cell&gt;&lt;/Row&gt;&lt;/CellSet&gt;<br>
+&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;<br>
+Row key="dGVzdHJvdzE="&gt;&lt;Cell column="YTox" timestamp="1389900769772"&gt;dGVzdHZhbHVlLWEx&lt;<br>
+/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzI="&gt;&lt;Cell column="YTox" timestamp=<br>
+"1389900823877"&gt;dGVzdHZhbHVlLWEy&lt;/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzM="&gt;&lt;<br>
+Cell column="YTox" timestamp="1389900847336"&gt;dGVzdHZhbHVlLWEz&lt;/Cell&gt;&lt;<br>
+/Row&gt;&lt;/CellSet&gt;<br>
 </tt>
 <p>
 </li>
@@ -1323,13 +1333,15 @@ curl -H "Content-Type: text/xml" https:/
 </pre>
 <p>
 <tt>
-&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;Row key="dGVzdHJvdzE="&gt;&lt;<br>
-Cell column="YTox" timestamp="1389900769772"&gt;dGVzdHZhbHVlLWEx&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
-timestamp="1389900780536"&gt;dGVzdHZhbHVlLWIx&lt;/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzI="&gt;&lt;<br>
-Cell column="YTox" timestamp="1389900823877"&gt;dGVzdHZhbHVlLWEy&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
-timestamp="1389900818233"&gt;dGVzdHZhbHVlLWIy&lt;/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzM="&gt;&lt;<br>
-Cell column="YTox" timestamp="1389900847336"&gt;dGVzdHZhbHVlLWEz&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
-timestamp="1389900856845"&gt;dGVzdHZhbHVlLWIz&lt;/Cell&gt;&lt;/Row&gt;&lt;/CellSet&gt;<br>
+&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;<br>
+Row key="dGVzdHJvdzE="&gt;&lt;Cell column="YTox" timestamp="1389900769772"&gt;<br>
+dGVzdHZhbHVlLWEx&lt;/Cell&gt;&lt;Cell column="Yjox"timestamp="1389900780536"&gt;<br>
+dGVzdHZhbHVlLWIx&lt;/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzI="&gt;&lt;<br>
+Cell column="YTox" timestamp="1389900823877"&gt;dGVzdHZhbHVlLWEy&lt;/Cell&gt;&lt;<br>
+Cell column="Yjox"timestamp="1389900818233"&gt;dGVzdHZhbHVlLWIy&lt;/Cell&gt;&lt;<br>
+/Row&gt;&lt;Row key="dGVzdHJvdzM="&gt;&lt;Cell column="YTox" timestamp="1389900847336"&gt;<br>
+dGVzdHZhbHVlLWEz&lt;/Cell&gt;&lt;Cell column="Yjox"timestamp="1389900856845"&gt;<br>
+dGVzdHZhbHVlLWIz&lt;/Cell&gt;&lt;/Row&gt;&lt;/CellSet&gt;<br>
 </tt>
 <p>
 </li>
@@ -1341,10 +1353,11 @@ curl -H "Content-Type: text/xml" https:/
 </pre>
 <p>
 <tt>
-&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;Row key="dGVzdHJvdzE="&gt;&lt;<br>
-Cell column="YTox" timestamp="1389900769772"&gt;dGVzdHZhbHVlLWEx&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
-timestamp="1389900780536"&gt;dGVzdHZhbHVlLWIx&lt;/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzI="&gt;&lt;<br>
-Cell column="YTox" timestamp="1389900823877"&gt;dGVzdHZhbHVlLWEy&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
+&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;<br>
+Row key="dGVzdHJvdzE="&gt;&lt;Cell column="YTox" timestamp="1389900769772"&gt;dGVzdHZhbHVlLWEx&lt;<br>
+/Cell&gt;&lt;Cell column="Yjox"timestamp="1389900780536"&gt;dGVzdHZhbHVlLWIx&lt;/Cell&gt;&lt;<br>
+/Row&gt;&lt;Row key="dGVzdHJvdzI="&gt;&lt;Cell column="YTox" timestamp="1389900823877"&gt;<br>
+dGVzdHZhbHVlLWEy&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
 timestamp="1389900818233"&gt;dGVzdHZhbHVlLWIy&lt;/Cell&gt;&lt;/Row&gt;&lt;/CellSet&gt;<br>
 </tt>
 <p>
@@ -1357,9 +1370,10 @@ curl -H "Content-Type: text/xml" https:/
 </pre>
 <p>
 <tt>
-&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;Row key="dGVzdHJvdzE="&gt;&lt;<br>
-Cell column="YTox" timestamp="1389900769772"&gt;dGVzdHZhbHVlLWEx&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
-timestamp="1389900780536"&gt;dGVzdHZhbHVlLWIx&lt;/Cell&gt;&lt;/Row&gt;&lt;/CellSet&gt;<br>
+&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;<br>
+Row key="dGVzdHJvdzE="&gt;&lt;Cell column="YTox" timestamp="1389900769772"&gt;dGVzdHZhbHVlLWEx&lt;<br>
+/Cell&gt;&lt;Cell column="Yjox"timestamp="1389900780536"&gt;dGVzdHZhbHVlLWIx&lt;/Cell&gt;&lt;<br>
+/Row&gt;&lt;/CellSet&gt;<br>
 </tt>
 <p>
 </li>
@@ -1371,13 +1385,15 @@ curl -H "Content-Type: text/xml" https:/
 </pre>
 <p>
 <tt>
-&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;Row key="dGVzdHJvdzE="&gt;<br>
-&lt;Cell column="YTox" timestamp="1389900769772"&gt;dGVzdHZhbHVlLWEx&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
-timestamp="1389900780536"&gt;dGVzdHZhbHVlLWIx&lt;/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzI="&gt;&lt;<br>
-Cell column="YTox" timestamp="1389900823877"&gt;dGVzdHZhbHVlLWEy&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
-timestamp="1389900818233"&gt;dGVzdHZhbHVlLWIy&lt;/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzM="&gt;&lt;<br>
-Cell column="YTox" timestamp="1389900847336"&gt;dGVzdHZhbHVlLWEz&lt;/Cell&gt;&lt;Cell column="Yjox"<br>
-timestamp="1389900856845"&gt;dGVzdHZhbHVlLWIz&lt;/Cell&gt;&lt;/Row&gt;&lt;/CellSet&gt;<br>
+&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;&lt;CellSet&gt;&lt;<br>
+Row key="dGVzdHJvdzE="&gt;&lt;Cell column="YTox" timestamp="1389900769772"&gt;dGVzdHZhbHVlLWEx&lt;<br>
+/Cell&gt;&lt;Cell column="Yjox"timestamp="1389900780536"&gt;dGVzdHZhbHVlLWIx&lt;/Cell&gt;&lt;<br>
+/Row&gt;&lt;Row key="dGVzdHJvdzI="&gt;&lt;Cell column="YTox" timestamp="1389900823877"&gt;<br>
+dGVzdHZhbHVlLWEy&lt;/Cell&gt;&lt;Cell column="Yjox"timestamp="1389900818233"&gt;<br>
+dGVzdHZhbHVlLWIy&lt;/Cell&gt;&lt;/Row&gt;&lt;Row key="dGVzdHJvdzM="&gt;&lt;<br>
+Cell column="YTox" timestamp="1389900847336"&gt;dGVzdHZhbHVlLWEz&lt;/Cell&gt;&lt;<br>
+Cell column="Yjox"timestamp="1389900856845"&gt;dGVzdHZhbHVlLWIz&lt;/Cell&gt;&lt;<br>
+/Row&gt;&lt;/CellSet&gt;<br>
 </tt>
 <p>
 </li>