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Posted to commits@hbase.apache.org by jd...@apache.org on 2009/12/15 03:03:12 UTC
svn commit: r890602 - in /hadoop/hbase/branches/0.20: CHANGES.txt
src/java/org/apache/hadoop/hbase/client/package-info.java
Author: jdcryans
Date: Tue Dec 15 02:03:12 2009
New Revision: 890602
URL: http://svn.apache.org/viewvc?rev=890602&view=rev
Log:
HBASE-2048 Small inconsistency in the "Example API Usage"
(Benoit Sigoure via JD)
Modified:
hadoop/hbase/branches/0.20/CHANGES.txt
hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/client/package-info.java
Modified: hadoop/hbase/branches/0.20/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/hbase/branches/0.20/CHANGES.txt?rev=890602&r1=890601&r2=890602&view=diff
==============================================================================
--- hadoop/hbase/branches/0.20/CHANGES.txt (original)
+++ hadoop/hbase/branches/0.20/CHANGES.txt Tue Dec 15 02:03:12 2009
@@ -18,6 +18,8 @@
HBASE-2043 Shell's scan broken
HBASE-2047 Example command in the "Getting Started"
documentation doesn't work (Benoit Sigoure via JD)
+ HBASE-2048 Small inconsistency in the "Example API Usage"
+ (Benoit Sigoure via JD)
IMPROVEMENTS
HBASE-1961 HBase EC2 scripts
Modified: hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/client/package-info.java
URL: http://svn.apache.org/viewvc/hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/client/package-info.java?rev=890602&r1=890601&r2=890602&view=diff
==============================================================================
--- hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/client/package-info.java (original)
+++ hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/client/package-info.java Tue Dec 15 02:03:12 2009
@@ -27,7 +27,7 @@
</ul>
<h2><a name="overview">Overview</a></h2>
- <p>To administer HBase, create and drop tables, list and alter tables,
+ <p>To administer HBase, create and drop tables, list and alter tables,
use {@link org.apache.hadoop.hbase.client.HBaseAdmin}. Once created, table access is via an instance
of {@link org.apache.hadoop.hbase.client.HTable}. You add content to a table a row at a time. To insert,
create an instance of a {@link org.apache.hadoop.hbase.client.Put} object. Specify value, target column
@@ -53,11 +53,11 @@
This means that the ZooKeeper quorum to use must be on the client CLASSPATH.
Usually this means make sure the client can find your <code>hbase-site.xml</code>.
</p>
-
+
<h2><a name="client_example">Example API Usage</a></h2>
-<p>Once you have a running HBase, you probably want a way to hook your application up to it.
- If your application is in Java, then you should use the Java API. Here's an example of what
+<p>Once you have a running HBase, you probably want a way to hook your application up to it.
+ If your application is in Java, then you should use the Java API. Here's an example of what
a simple client might look like. This example assumes that you've created a table called
"myTable" with a column family called "myColumnFamily".
</p>
@@ -87,7 +87,7 @@
HBaseConfiguration config = new HBaseConfiguration();
// This instantiates an HTable object that connects you to
- // the "myLittleHBaseTable" table.
+ // the "myLittleHBaseTable" table.
HTable table = new HTable(config, "myLittleHBaseTable");
// To add to a row, use Put. A Put constructor takes the name of the row
@@ -100,11 +100,11 @@
// applies current time to the edits.
Put p = new Put(Bytes.toBytes("myLittleRow"));
- // To set the value you'd like to update in the row 'myRow', specify the
- // column family, column qualifier, and value of the table cell you'd like
- // to update. The column family must already exist in your table schema.
- // The qualifier can be anything. All must be specified as byte arrays as
- // hbase is all about byte arrays. Lets pretend the table
+ // To set the value you'd like to update in the row 'myLittleRow', specify
+ // the column family, column qualifier, and value of the table cell you'd
+ // like to update. The column family must already exist in your table
+ // schema. The qualifier can be anything. All must be specified as byte
+ // arrays as hbase is all about byte arrays. Lets pretend the table
// 'myLittleHBaseTable' was created with a family 'myLittleFamily'.
p.add(Bytes.toBytes("myLittleFamily"), Bytes.toBytes("someQualifier"),
Bytes.toBytes("Some Value"));
@@ -156,12 +156,12 @@
</pre></blockquote>
</div>
-<p>There are many other methods for putting data into and getting data out of
+<p>There are many other methods for putting data into and getting data out of
HBase, but these examples should get you started. See the HTable javadoc for
- more methods. Additionally, there are methods for managing tables in the
+ more methods. Additionally, there are methods for managing tables in the
HBaseAdmin class.</p>
-<p>If your client is NOT Java, then you should consider the Thrift or REST
+<p>If your client is NOT Java, then you should consider the Thrift or REST
libraries.</p>
<h2><a name="related" >Related Documentation</a></h2>
@@ -173,9 +173,9 @@
</pre></code>
</div>
-<p>There are many other methods for putting data into and getting data out of
+<p>There are many other methods for putting data into and getting data out of
HBase, but these examples should get you started. See the HTable javadoc for
- more methods. Additionally, there are methods for managing tables in the
+ more methods. Additionally, there are methods for managing tables in the
HBaseAdmin class.</p>
</body>