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<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;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.junit.Assert.assertFalse;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.io.DataOutputStream;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.io.ByteArrayOutputStream;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.io.TimeRange;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.junit.ClassRule;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.junit.Test;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.junit.experimental.categories.Category;<a name="line.34"></a>
<span class="sourceLineNo">035</span><a name="line.35"></a>
<span class="sourceLineNo">036</span>@Category({ RegionServerTests.class, SmallTests.class })<a name="line.36"></a>
<span class="sourceLineNo">037</span>public class TestSimpleTimeRangeTracker {<a name="line.37"></a>
<span class="sourceLineNo">038</span><a name="line.38"></a>
<span class="sourceLineNo">039</span> @ClassRule<a name="line.39"></a>
<span class="sourceLineNo">040</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.40"></a>
<span class="sourceLineNo">041</span> HBaseClassTestRule.forClass(TestSimpleTimeRangeTracker.class);<a name="line.41"></a>
<span class="sourceLineNo">042</span><a name="line.42"></a>
<span class="sourceLineNo">043</span> protected TimeRangeTracker getTimeRangeTracker() {<a name="line.43"></a>
<span class="sourceLineNo">044</span> return TimeRangeTracker.create(TimeRangeTracker.Type.NON_SYNC);<a name="line.44"></a>
<span class="sourceLineNo">045</span> }<a name="line.45"></a>
<span class="sourceLineNo">046</span><a name="line.46"></a>
<span class="sourceLineNo">047</span> protected TimeRangeTracker getTimeRangeTracker(long min, long max) {<a name="line.47"></a>
<span class="sourceLineNo">048</span> return TimeRangeTracker.create(TimeRangeTracker.Type.NON_SYNC, min, max);<a name="line.48"></a>
<span class="sourceLineNo">049</span> }<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span> @Test<a name="line.51"></a>
<span class="sourceLineNo">052</span> public void testExtreme() {<a name="line.52"></a>
<span class="sourceLineNo">053</span> TimeRange tr = TimeRange.allTime();<a name="line.53"></a>
<span class="sourceLineNo">054</span> assertTrue(tr.includesTimeRange(TimeRange.allTime()));<a name="line.54"></a>
<span class="sourceLineNo">055</span> TimeRangeTracker trt = getTimeRangeTracker();<a name="line.55"></a>
<span class="sourceLineNo">056</span> assertFalse(trt.includesTimeRange(TimeRange.allTime()));<a name="line.56"></a>
<span class="sourceLineNo">057</span> trt.includeTimestamp(1);<a name="line.57"></a>
<span class="sourceLineNo">058</span> trt.includeTimestamp(10);<a name="line.58"></a>
<span class="sourceLineNo">059</span> assertTrue(trt.includesTimeRange(TimeRange.allTime()));<a name="line.59"></a>
<span class="sourceLineNo">060</span> }<a name="line.60"></a>
<span class="sourceLineNo">061</span><a name="line.61"></a>
<span class="sourceLineNo">062</span> @Test<a name="line.62"></a>
<span class="sourceLineNo">063</span> public void testTimeRangeInitialized() {<a name="line.63"></a>
<span class="sourceLineNo">064</span> TimeRangeTracker src = getTimeRangeTracker();<a name="line.64"></a>
<span class="sourceLineNo">065</span> TimeRange tr = TimeRange.from(EnvironmentEdgeManager.currentTime());<a name="line.65"></a>
<span class="sourceLineNo">066</span> assertFalse(src.includesTimeRange(tr));<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> @Test<a name="line.69"></a>
<span class="sourceLineNo">070</span> public void testTimeRangeTrackerNullIsSameAsTimeRangeNull() throws IOException {<a name="line.70"></a>
<span class="sourceLineNo">071</span> TimeRangeTracker src = getTimeRangeTracker(1, 2);<a name="line.71"></a>
<span class="sourceLineNo">072</span> byte[] bytes = TimeRangeTracker.toByteArray(src);<a name="line.72"></a>
<span class="sourceLineNo">073</span> TimeRange tgt = TimeRangeTracker.parseFrom(bytes).toTimeRange();<a name="line.73"></a>
<span class="sourceLineNo">074</span> assertEquals(src.getMin(), tgt.getMin());<a name="line.74"></a>
<span class="sourceLineNo">075</span> assertEquals(src.getMax(), tgt.getMax());<a name="line.75"></a>
<span class="sourceLineNo">076</span> }<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span> @Test<a name="line.78"></a>
<span class="sourceLineNo">079</span> public void testSerialization() throws IOException {<a name="line.79"></a>
<span class="sourceLineNo">080</span> TimeRangeTracker src = getTimeRangeTracker(1, 2);<a name="line.80"></a>
<span class="sourceLineNo">081</span> TimeRangeTracker tgt = TimeRangeTracker.parseFrom(TimeRangeTracker.toByteArray(src));<a name="line.81"></a>
<span class="sourceLineNo">082</span> assertEquals(src.getMin(), tgt.getMin());<a name="line.82"></a>
<span class="sourceLineNo">083</span> assertEquals(src.getMax(), tgt.getMax());<a name="line.83"></a>
<span class="sourceLineNo">084</span> }<a name="line.84"></a>
<span class="sourceLineNo">085</span><a name="line.85"></a>
<span class="sourceLineNo">086</span> @Test<a name="line.86"></a>
<span class="sourceLineNo">087</span> public void testLegacySerialization() throws IOException {<a name="line.87"></a>
<span class="sourceLineNo">088</span> ByteArrayOutputStream data = new ByteArrayOutputStream();<a name="line.88"></a>
<span class="sourceLineNo">089</span> DataOutputStream output = new DataOutputStream(data);<a name="line.89"></a>
<span class="sourceLineNo">090</span> output.writeLong(100);<a name="line.90"></a>
<span class="sourceLineNo">091</span> output.writeLong(200);<a name="line.91"></a>
<span class="sourceLineNo">092</span> TimeRangeTracker tgt = TimeRangeTracker.parseFrom(data.toByteArray());<a name="line.92"></a>
<span class="sourceLineNo">093</span> assertEquals(100, tgt.getMin());<a name="line.93"></a>
<span class="sourceLineNo">094</span> assertEquals(200, tgt.getMax());<a name="line.94"></a>
<span class="sourceLineNo">095</span> }<a name="line.95"></a>
<span class="sourceLineNo">096</span><a name="line.96"></a>
<span class="sourceLineNo">097</span> @Test<a name="line.97"></a>
<span class="sourceLineNo">098</span> public void testAlwaysDecrementingSetsMaximum() {<a name="line.98"></a>
<span class="sourceLineNo">099</span> TimeRangeTracker trr = getTimeRangeTracker();<a name="line.99"></a>
<span class="sourceLineNo">100</span> trr.includeTimestamp(3);<a name="line.100"></a>
<span class="sourceLineNo">101</span> trr.includeTimestamp(2);<a name="line.101"></a>
<span class="sourceLineNo">102</span> trr.includeTimestamp(1);<a name="line.102"></a>
<span class="sourceLineNo">103</span> assertTrue(trr.getMin() != TimeRangeTracker.INITIAL_MIN_TIMESTAMP);<a name="line.103"></a>
<span class="sourceLineNo">104</span> assertTrue(trr.getMax() != -1 /* The initial max value */);<a name="line.104"></a>
<span class="sourceLineNo">105</span> }<a name="line.105"></a>
<span class="sourceLineNo">106</span><a name="line.106"></a>
<span class="sourceLineNo">107</span> @Test<a name="line.107"></a>
<span class="sourceLineNo">108</span> public void testSimpleInRange() {<a name="line.108"></a>
<span class="sourceLineNo">109</span> TimeRangeTracker trr = getTimeRangeTracker();<a name="line.109"></a>
<span class="sourceLineNo">110</span> trr.includeTimestamp(0);<a name="line.110"></a>
<span class="sourceLineNo">111</span> trr.includeTimestamp(2);<a name="line.111"></a>
<span class="sourceLineNo">112</span> assertTrue(trr.includesTimeRange(TimeRange.from(1)));<a name="line.112"></a>
<span class="sourceLineNo">113</span> }<a name="line.113"></a>
<span class="sourceLineNo">114</span><a name="line.114"></a>
<span class="sourceLineNo">115</span> @Test<a name="line.115"></a>
<span class="sourceLineNo">116</span> public void testRangeConstruction() throws IOException {<a name="line.116"></a>
<span class="sourceLineNo">117</span> TimeRange defaultRange = TimeRange.allTime();<a name="line.117"></a>
<span class="sourceLineNo">118</span> assertEquals(0L, defaultRange.getMin());<a name="line.118"></a>
<span class="sourceLineNo">119</span> assertEquals(Long.MAX_VALUE, defaultRange.getMax());<a name="line.119"></a>
<span class="sourceLineNo">120</span> assertTrue(defaultRange.isAllTime());<a name="line.120"></a>
<span class="sourceLineNo">121</span><a name="line.121"></a>
<span class="sourceLineNo">122</span> TimeRange oneArgRange = TimeRange.from(0L);<a name="line.122"></a>
<span class="sourceLineNo">123</span> assertEquals(0L, oneArgRange.getMin());<a name="line.123"></a>
<span class="sourceLineNo">124</span> assertEquals(Long.MAX_VALUE, oneArgRange.getMax());<a name="line.124"></a>
<span class="sourceLineNo">125</span> assertTrue(oneArgRange.isAllTime());<a name="line.125"></a>
<span class="sourceLineNo">126</span><a name="line.126"></a>
<span class="sourceLineNo">127</span> TimeRange oneArgRange2 = TimeRange.from(1);<a name="line.127"></a>
<span class="sourceLineNo">128</span> assertEquals(1, oneArgRange2.getMin());<a name="line.128"></a>
<span class="sourceLineNo">129</span> assertEquals(Long.MAX_VALUE, oneArgRange2.getMax());<a name="line.129"></a>
<span class="sourceLineNo">130</span> assertFalse(oneArgRange2.isAllTime());<a name="line.130"></a>
<span class="sourceLineNo">131</span><a name="line.131"></a>
<span class="sourceLineNo">132</span> TimeRange twoArgRange = TimeRange.between(0L, Long.MAX_VALUE);<a name="line.132"></a>
<span class="sourceLineNo">133</span> assertEquals(0L, twoArgRange.getMin());<a name="line.133"></a>
<span class="sourceLineNo">134</span> assertEquals(Long.MAX_VALUE, twoArgRange.getMax());<a name="line.134"></a>
<span class="sourceLineNo">135</span> assertTrue(twoArgRange.isAllTime());<a name="line.135"></a>
<span class="sourceLineNo">136</span><a name="line.136"></a>
<span class="sourceLineNo">137</span> TimeRange twoArgRange2 = TimeRange.between(0L, Long.MAX_VALUE - 1);<a name="line.137"></a>
<span class="sourceLineNo">138</span> assertEquals(0L, twoArgRange2.getMin());<a name="line.138"></a>
<span class="sourceLineNo">139</span> assertEquals(Long.MAX_VALUE - 1, twoArgRange2.getMax());<a name="line.139"></a>
<span class="sourceLineNo">140</span> assertFalse(twoArgRange2.isAllTime());<a name="line.140"></a>
<span class="sourceLineNo">141</span><a name="line.141"></a>
<span class="sourceLineNo">142</span> TimeRange twoArgRange3 = TimeRange.between(1, Long.MAX_VALUE);<a name="line.142"></a>
<span class="sourceLineNo">143</span> assertEquals(1, twoArgRange3.getMin());<a name="line.143"></a>
<span class="sourceLineNo">144</span> assertEquals(Long.MAX_VALUE, twoArgRange3.getMax());<a name="line.144"></a>
<span class="sourceLineNo">145</span> assertFalse(twoArgRange3.isAllTime());<a name="line.145"></a>
<span class="sourceLineNo">146</span> }<a name="line.146"></a>
<span class="sourceLineNo">147</span><a name="line.147"></a>
<span class="sourceLineNo">148</span>}<a name="line.148"></a>
</pre>
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