You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2017/04/11 17:22:12 UTC
[02/24] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1b8ca438/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/TestKeyValueCompression.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/TestKeyValueCompression.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/TestKeyValueCompression.html
deleted file mode 100644
index d3d7ed7..0000000
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/TestKeyValueCompression.html
+++ /dev/null
@@ -1,188 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
-<html lang="en">
-<head>
-<title>Source code</title>
-<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style">
-</head>
-<body>
-<div class="sourceContainer">
-<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
-<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
-<span class="sourceLineNo">003</span> * or more contributor license agreements.  See the NOTICE file<a name="line.3"></a>
-<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
-<span class="sourceLineNo">005</span> * regarding copyright ownership.  The ASF licenses this file<a name="line.5"></a>
-<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
-<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a>
-<span class="sourceLineNo">008</span> * with the License.  You may obtain a copy of the License at<a name="line.8"></a>
-<span class="sourceLineNo">009</span> *<a name="line.9"></a>
-<span class="sourceLineNo">010</span> *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
-<span class="sourceLineNo">011</span> *<a name="line.11"></a>
-<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
-<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
-<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
-<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
-<span class="sourceLineNo">016</span> * limitations under the License<a name="line.16"></a>
-<span class="sourceLineNo">017</span> */<a name="line.17"></a>
-<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.regionserver.wal;<a name="line.18"></a>
-<span class="sourceLineNo">019</span><a name="line.19"></a>
-<span class="sourceLineNo">020</span>import java.io.ByteArrayInputStream;<a name="line.20"></a>
-<span class="sourceLineNo">021</span>import java.io.DataInputStream;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import java.util.ArrayList;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import java.util.List;<a name="line.23"></a>
-<span class="sourceLineNo">024</span><a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.HConstants;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.Tag;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.ArrayBackedTag;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.io.util.LRUDictionary;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.io.DataOutputBuffer;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.junit.Test;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.junit.experimental.categories.Category;<a name="line.35"></a>
-<span class="sourceLineNo">036</span><a name="line.36"></a>
-<span class="sourceLineNo">037</span>import static org.junit.Assert.*;<a name="line.37"></a>
-<span class="sourceLineNo">038</span><a name="line.38"></a>
-<span class="sourceLineNo">039</span>import com.google.common.collect.Lists;<a name="line.39"></a>
-<span class="sourceLineNo">040</span><a name="line.40"></a>
-<span class="sourceLineNo">041</span>@Category({RegionServerTests.class, SmallTests.class})<a name="line.41"></a>
-<span class="sourceLineNo">042</span>public class TestKeyValueCompression {<a name="line.42"></a>
-<span class="sourceLineNo">043</span>  private static final byte[] VALUE = Bytes.toBytes("fake value");<a name="line.43"></a>
-<span class="sourceLineNo">044</span>  private static final int BUF_SIZE = 256*1024;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>  <a name="line.45"></a>
-<span class="sourceLineNo">046</span>  @Test<a name="line.46"></a>
-<span class="sourceLineNo">047</span>  public void testCountingKVs() throws Exception {<a name="line.47"></a>
-<span class="sourceLineNo">048</span>    List&lt;KeyValue&gt; kvs = Lists.newArrayList();<a name="line.48"></a>
-<span class="sourceLineNo">049</span>    for (int i = 0; i &lt; 400; i++) {<a name="line.49"></a>
-<span class="sourceLineNo">050</span>      byte[] row = Bytes.toBytes("row" + i);<a name="line.50"></a>
-<span class="sourceLineNo">051</span>      byte[] fam = Bytes.toBytes("fam" + i);<a name="line.51"></a>
-<span class="sourceLineNo">052</span>      byte[] qual = Bytes.toBytes("qual" + i);<a name="line.52"></a>
-<span class="sourceLineNo">053</span>      kvs.add(new KeyValue(row, fam, qual, 12345L, VALUE));<a name="line.53"></a>
-<span class="sourceLineNo">054</span>    }<a name="line.54"></a>
-<span class="sourceLineNo">055</span>    <a name="line.55"></a>
-<span class="sourceLineNo">056</span>    runTestCycle(kvs);<a name="line.56"></a>
-<span class="sourceLineNo">057</span>  }<a name="line.57"></a>
-<span class="sourceLineNo">058</span>  <a name="line.58"></a>
-<span class="sourceLineNo">059</span>  @Test<a name="line.59"></a>
-<span class="sourceLineNo">060</span>  public void testRepeatingKVs() throws Exception {<a name="line.60"></a>
-<span class="sourceLineNo">061</span>    List&lt;KeyValue&gt; kvs = Lists.newArrayList();<a name="line.61"></a>
-<span class="sourceLineNo">062</span>    for (int i = 0; i &lt; 400; i++) {<a name="line.62"></a>
-<span class="sourceLineNo">063</span>      byte[] row = Bytes.toBytes("row" + (i % 10));<a name="line.63"></a>
-<span class="sourceLineNo">064</span>      byte[] fam = Bytes.toBytes("fam" + (i % 127));<a name="line.64"></a>
-<span class="sourceLineNo">065</span>      byte[] qual = Bytes.toBytes("qual" + (i % 128));<a name="line.65"></a>
-<span class="sourceLineNo">066</span>      kvs.add(new KeyValue(row, fam, qual, 12345L, VALUE));<a name="line.66"></a>
-<span class="sourceLineNo">067</span>    }<a name="line.67"></a>
-<span class="sourceLineNo">068</span>    <a name="line.68"></a>
-<span class="sourceLineNo">069</span>    runTestCycle(kvs);<a name="line.69"></a>
-<span class="sourceLineNo">070</span>  }<a name="line.70"></a>
-<span class="sourceLineNo">071</span><a name="line.71"></a>
-<span class="sourceLineNo">072</span>  private void runTestCycle(List&lt;KeyValue&gt; kvs) throws Exception {<a name="line.72"></a>
-<span class="sourceLineNo">073</span>    CompressionContext ctx = new CompressionContext(LRUDictionary.class, false, false);<a name="line.73"></a>
-<span class="sourceLineNo">074</span>    DataOutputBuffer buf = new DataOutputBuffer(BUF_SIZE);<a name="line.74"></a>
-<span class="sourceLineNo">075</span>    for (KeyValue kv : kvs) {<a name="line.75"></a>
-<span class="sourceLineNo">076</span>      KeyValueCompression.writeKV(buf, kv, ctx);<a name="line.76"></a>
-<span class="sourceLineNo">077</span>    }<a name="line.77"></a>
-<span class="sourceLineNo">078</span><a name="line.78"></a>
-<span class="sourceLineNo">079</span>    ctx.clear();<a name="line.79"></a>
-<span class="sourceLineNo">080</span>    DataInputStream in = new DataInputStream(new ByteArrayInputStream(<a name="line.80"></a>
-<span class="sourceLineNo">081</span>        buf.getData(), 0, buf.getLength()));<a name="line.81"></a>
-<span class="sourceLineNo">082</span>    for (KeyValue kv : kvs) {<a name="line.82"></a>
-<span class="sourceLineNo">083</span>      KeyValue readBack = KeyValueCompression.readKV(in, ctx);<a name="line.83"></a>
-<span class="sourceLineNo">084</span>      assertEquals(kv, readBack);<a name="line.84"></a>
-<span class="sourceLineNo">085</span>    }<a name="line.85"></a>
-<span class="sourceLineNo">086</span>  }<a name="line.86"></a>
-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span>  @Test<a name="line.88"></a>
-<span class="sourceLineNo">089</span>  public void testKVWithTags() throws Exception {<a name="line.89"></a>
-<span class="sourceLineNo">090</span>    CompressionContext ctx = new CompressionContext(LRUDictionary.class, false, false);<a name="line.90"></a>
-<span class="sourceLineNo">091</span>    DataOutputBuffer buf = new DataOutputBuffer(BUF_SIZE);<a name="line.91"></a>
-<span class="sourceLineNo">092</span>    KeyValueCompression.writeKV(buf, createKV(1), ctx);<a name="line.92"></a>
-<span class="sourceLineNo">093</span>    KeyValueCompression.writeKV(buf, createKV(0), ctx);<a name="line.93"></a>
-<span class="sourceLineNo">094</span>    KeyValueCompression.writeKV(buf, createKV(2), ctx);<a name="line.94"></a>
-<span class="sourceLineNo">095</span>    <a name="line.95"></a>
-<span class="sourceLineNo">096</span>    ctx.clear();<a name="line.96"></a>
-<span class="sourceLineNo">097</span>    DataInputStream in = new DataInputStream(new ByteArrayInputStream(<a name="line.97"></a>
-<span class="sourceLineNo">098</span>        buf.getData(), 0, buf.getLength()));<a name="line.98"></a>
-<span class="sourceLineNo">099</span>    <a name="line.99"></a>
-<span class="sourceLineNo">100</span>    KeyValue readBack = KeyValueCompression.readKV(in, ctx);<a name="line.100"></a>
-<span class="sourceLineNo">101</span>    List&lt;Tag&gt; tags = readBack.getTags();<a name="line.101"></a>
-<span class="sourceLineNo">102</span>    assertEquals(1, tags.size());<a name="line.102"></a>
-<span class="sourceLineNo">103</span>  }<a name="line.103"></a>
-<span class="sourceLineNo">104</span>  <a name="line.104"></a>
-<span class="sourceLineNo">105</span>  private KeyValue createKV(int noOfTags) {<a name="line.105"></a>
-<span class="sourceLineNo">106</span>    byte[] row = Bytes.toBytes("myRow");<a name="line.106"></a>
-<span class="sourceLineNo">107</span>    byte[] cf = Bytes.toBytes("myCF");<a name="line.107"></a>
-<span class="sourceLineNo">108</span>    byte[] q = Bytes.toBytes("myQualifier");<a name="line.108"></a>
-<span class="sourceLineNo">109</span>    byte[] value = Bytes.toBytes("myValue");<a name="line.109"></a>
-<span class="sourceLineNo">110</span>    List&lt;Tag&gt; tags = new ArrayList&lt;&gt;(noOfTags);<a name="line.110"></a>
-<span class="sourceLineNo">111</span>    for (int i = 1; i &lt;= noOfTags; i++) {<a name="line.111"></a>
-<span class="sourceLineNo">112</span>      tags.add(new ArrayBackedTag((byte) i, Bytes.toBytes("tagValue" + i)));<a name="line.112"></a>
-<span class="sourceLineNo">113</span>    }<a name="line.113"></a>
-<span class="sourceLineNo">114</span>    return new KeyValue(row, cf, q, HConstants.LATEST_TIMESTAMP, value, tags);<a name="line.114"></a>
-<span class="sourceLineNo">115</span>  }<a name="line.115"></a>
-<span class="sourceLineNo">116</span>}<a name="line.116"></a>
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-</pre>
-</div>
-</body>
-</html>