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<pre><span class="source-line-no">001</span><span id="line-1">/*</span>
<span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span>
<span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span>
<span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span>
<span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span>
<span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span>
<span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span>
<span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span>
<span class="source-line-no">009</span><span id="line-9"> *</span>
<span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="source-line-no">011</span><span id="line-11"> *</span>
<span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span>
<span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span>
<span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span>
<span class="source-line-no">017</span><span id="line-17"> */</span>
<span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.regionserver;</span>
<span class="source-line-no">019</span><span id="line-19"></span>
<span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertEquals;</span>
<span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertFalse;</span>
<span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertTrue;</span>
<span class="source-line-no">023</span><span id="line-23"></span>
<span class="source-line-no">024</span><span id="line-24">import java.io.DataOutputStream;</span>
<span class="source-line-no">025</span><span id="line-25">import java.io.IOException;</span>
<span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.HBaseClassTestRule;</span>
<span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.io.ByteArrayOutputStream;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.io.TimeRange;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.testclassification.RegionServerTests;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.testclassification.SmallTests;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span>
<span class="source-line-no">032</span><span id="line-32">import org.junit.ClassRule;</span>
<span class="source-line-no">033</span><span id="line-33">import org.junit.Test;</span>
<span class="source-line-no">034</span><span id="line-34">import org.junit.experimental.categories.Category;</span>
<span class="source-line-no">035</span><span id="line-35"></span>
<span class="source-line-no">036</span><span id="line-36">@Category({ RegionServerTests.class, SmallTests.class })</span>
<span class="source-line-no">037</span><span id="line-37">public class TestSimpleTimeRangeTracker {</span>
<span class="source-line-no">038</span><span id="line-38"></span>
<span class="source-line-no">039</span><span id="line-39"> @ClassRule</span>
<span class="source-line-no">040</span><span id="line-40"> public static final HBaseClassTestRule CLASS_RULE =</span>
<span class="source-line-no">041</span><span id="line-41"> HBaseClassTestRule.forClass(TestSimpleTimeRangeTracker.class);</span>
<span class="source-line-no">042</span><span id="line-42"></span>
<span class="source-line-no">043</span><span id="line-43"> protected TimeRangeTracker getTimeRangeTracker() {</span>
<span class="source-line-no">044</span><span id="line-44"> return TimeRangeTracker.create(TimeRangeTracker.Type.NON_SYNC);</span>
<span class="source-line-no">045</span><span id="line-45"> }</span>
<span class="source-line-no">046</span><span id="line-46"></span>
<span class="source-line-no">047</span><span id="line-47"> protected TimeRangeTracker getTimeRangeTracker(long min, long max) {</span>
<span class="source-line-no">048</span><span id="line-48"> return TimeRangeTracker.create(TimeRangeTracker.Type.NON_SYNC, min, max);</span>
<span class="source-line-no">049</span><span id="line-49"> }</span>
<span class="source-line-no">050</span><span id="line-50"></span>
<span class="source-line-no">051</span><span id="line-51"> @Test</span>
<span class="source-line-no">052</span><span id="line-52"> public void testExtreme() {</span>
<span class="source-line-no">053</span><span id="line-53"> TimeRange tr = TimeRange.allTime();</span>
<span class="source-line-no">054</span><span id="line-54"> assertTrue(tr.includesTimeRange(TimeRange.allTime()));</span>
<span class="source-line-no">055</span><span id="line-55"> TimeRangeTracker trt = getTimeRangeTracker();</span>
<span class="source-line-no">056</span><span id="line-56"> assertFalse(trt.includesTimeRange(TimeRange.allTime()));</span>
<span class="source-line-no">057</span><span id="line-57"> trt.includeTimestamp(1);</span>
<span class="source-line-no">058</span><span id="line-58"> trt.includeTimestamp(10);</span>
<span class="source-line-no">059</span><span id="line-59"> assertTrue(trt.includesTimeRange(TimeRange.allTime()));</span>
<span class="source-line-no">060</span><span id="line-60"> }</span>
<span class="source-line-no">061</span><span id="line-61"></span>
<span class="source-line-no">062</span><span id="line-62"> @Test</span>
<span class="source-line-no">063</span><span id="line-63"> public void testTimeRangeInitialized() {</span>
<span class="source-line-no">064</span><span id="line-64"> TimeRangeTracker src = getTimeRangeTracker();</span>
<span class="source-line-no">065</span><span id="line-65"> TimeRange tr = TimeRange.from(EnvironmentEdgeManager.currentTime());</span>
<span class="source-line-no">066</span><span id="line-66"> assertFalse(src.includesTimeRange(tr));</span>
<span class="source-line-no">067</span><span id="line-67"> }</span>
<span class="source-line-no">068</span><span id="line-68"></span>
<span class="source-line-no">069</span><span id="line-69"> @Test</span>
<span class="source-line-no">070</span><span id="line-70"> public void testTimeRangeTrackerNullIsSameAsTimeRangeNull() throws IOException {</span>
<span class="source-line-no">071</span><span id="line-71"> TimeRangeTracker src = getTimeRangeTracker(1, 2);</span>
<span class="source-line-no">072</span><span id="line-72"> byte[] bytes = TimeRangeTracker.toByteArray(src);</span>
<span class="source-line-no">073</span><span id="line-73"> TimeRange tgt = TimeRangeTracker.parseFrom(bytes).toTimeRange();</span>
<span class="source-line-no">074</span><span id="line-74"> assertEquals(src.getMin(), tgt.getMin());</span>
<span class="source-line-no">075</span><span id="line-75"> assertEquals(src.getMax(), tgt.getMax());</span>
<span class="source-line-no">076</span><span id="line-76"> }</span>
<span class="source-line-no">077</span><span id="line-77"></span>
<span class="source-line-no">078</span><span id="line-78"> @Test</span>
<span class="source-line-no">079</span><span id="line-79"> public void testSerialization() throws IOException {</span>
<span class="source-line-no">080</span><span id="line-80"> TimeRangeTracker src = getTimeRangeTracker(1, 2);</span>
<span class="source-line-no">081</span><span id="line-81"> TimeRangeTracker tgt = TimeRangeTracker.parseFrom(TimeRangeTracker.toByteArray(src));</span>
<span class="source-line-no">082</span><span id="line-82"> assertEquals(src.getMin(), tgt.getMin());</span>
<span class="source-line-no">083</span><span id="line-83"> assertEquals(src.getMax(), tgt.getMax());</span>
<span class="source-line-no">084</span><span id="line-84"> }</span>
<span class="source-line-no">085</span><span id="line-85"></span>
<span class="source-line-no">086</span><span id="line-86"> @Test</span>
<span class="source-line-no">087</span><span id="line-87"> public void testLegacySerialization() throws IOException {</span>
<span class="source-line-no">088</span><span id="line-88"> ByteArrayOutputStream data = new ByteArrayOutputStream();</span>
<span class="source-line-no">089</span><span id="line-89"> DataOutputStream output = new DataOutputStream(data);</span>
<span class="source-line-no">090</span><span id="line-90"> output.writeLong(100);</span>
<span class="source-line-no">091</span><span id="line-91"> output.writeLong(200);</span>
<span class="source-line-no">092</span><span id="line-92"> TimeRangeTracker tgt = TimeRangeTracker.parseFrom(data.toByteArray());</span>
<span class="source-line-no">093</span><span id="line-93"> assertEquals(100, tgt.getMin());</span>
<span class="source-line-no">094</span><span id="line-94"> assertEquals(200, tgt.getMax());</span>
<span class="source-line-no">095</span><span id="line-95"> }</span>
<span class="source-line-no">096</span><span id="line-96"></span>
<span class="source-line-no">097</span><span id="line-97"> @Test</span>
<span class="source-line-no">098</span><span id="line-98"> public void testAlwaysDecrementingSetsMaximum() {</span>
<span class="source-line-no">099</span><span id="line-99"> TimeRangeTracker trr = getTimeRangeTracker();</span>
<span class="source-line-no">100</span><span id="line-100"> trr.includeTimestamp(3);</span>
<span class="source-line-no">101</span><span id="line-101"> trr.includeTimestamp(2);</span>
<span class="source-line-no">102</span><span id="line-102"> trr.includeTimestamp(1);</span>
<span class="source-line-no">103</span><span id="line-103"> assertTrue(trr.getMin() != TimeRangeTracker.INITIAL_MIN_TIMESTAMP);</span>
<span class="source-line-no">104</span><span id="line-104"> assertTrue(trr.getMax() != -1 /* The initial max value */);</span>
<span class="source-line-no">105</span><span id="line-105"> }</span>
<span class="source-line-no">106</span><span id="line-106"></span>
<span class="source-line-no">107</span><span id="line-107"> @Test</span>
<span class="source-line-no">108</span><span id="line-108"> public void testSimpleInRange() {</span>
<span class="source-line-no">109</span><span id="line-109"> TimeRangeTracker trr = getTimeRangeTracker();</span>
<span class="source-line-no">110</span><span id="line-110"> trr.includeTimestamp(0);</span>
<span class="source-line-no">111</span><span id="line-111"> trr.includeTimestamp(2);</span>
<span class="source-line-no">112</span><span id="line-112"> assertTrue(trr.includesTimeRange(TimeRange.from(1)));</span>
<span class="source-line-no">113</span><span id="line-113"> }</span>
<span class="source-line-no">114</span><span id="line-114"></span>
<span class="source-line-no">115</span><span id="line-115"> @Test</span>
<span class="source-line-no">116</span><span id="line-116"> public void testRangeConstruction() throws IOException {</span>
<span class="source-line-no">117</span><span id="line-117"> TimeRange defaultRange = TimeRange.allTime();</span>
<span class="source-line-no">118</span><span id="line-118"> assertEquals(0L, defaultRange.getMin());</span>
<span class="source-line-no">119</span><span id="line-119"> assertEquals(Long.MAX_VALUE, defaultRange.getMax());</span>
<span class="source-line-no">120</span><span id="line-120"> assertTrue(defaultRange.isAllTime());</span>
<span class="source-line-no">121</span><span id="line-121"></span>
<span class="source-line-no">122</span><span id="line-122"> TimeRange oneArgRange = TimeRange.from(0L);</span>
<span class="source-line-no">123</span><span id="line-123"> assertEquals(0L, oneArgRange.getMin());</span>
<span class="source-line-no">124</span><span id="line-124"> assertEquals(Long.MAX_VALUE, oneArgRange.getMax());</span>
<span class="source-line-no">125</span><span id="line-125"> assertTrue(oneArgRange.isAllTime());</span>
<span class="source-line-no">126</span><span id="line-126"></span>
<span class="source-line-no">127</span><span id="line-127"> TimeRange oneArgRange2 = TimeRange.from(1);</span>
<span class="source-line-no">128</span><span id="line-128"> assertEquals(1, oneArgRange2.getMin());</span>
<span class="source-line-no">129</span><span id="line-129"> assertEquals(Long.MAX_VALUE, oneArgRange2.getMax());</span>
<span class="source-line-no">130</span><span id="line-130"> assertFalse(oneArgRange2.isAllTime());</span>
<span class="source-line-no">131</span><span id="line-131"></span>
<span class="source-line-no">132</span><span id="line-132"> TimeRange twoArgRange = TimeRange.between(0L, Long.MAX_VALUE);</span>
<span class="source-line-no">133</span><span id="line-133"> assertEquals(0L, twoArgRange.getMin());</span>
<span class="source-line-no">134</span><span id="line-134"> assertEquals(Long.MAX_VALUE, twoArgRange.getMax());</span>
<span class="source-line-no">135</span><span id="line-135"> assertTrue(twoArgRange.isAllTime());</span>
<span class="source-line-no">136</span><span id="line-136"></span>
<span class="source-line-no">137</span><span id="line-137"> TimeRange twoArgRange2 = TimeRange.between(0L, Long.MAX_VALUE - 1);</span>
<span class="source-line-no">138</span><span id="line-138"> assertEquals(0L, twoArgRange2.getMin());</span>
<span class="source-line-no">139</span><span id="line-139"> assertEquals(Long.MAX_VALUE - 1, twoArgRange2.getMax());</span>
<span class="source-line-no">140</span><span id="line-140"> assertFalse(twoArgRange2.isAllTime());</span>
<span class="source-line-no">141</span><span id="line-141"></span>
<span class="source-line-no">142</span><span id="line-142"> TimeRange twoArgRange3 = TimeRange.between(1, Long.MAX_VALUE);</span>
<span class="source-line-no">143</span><span id="line-143"> assertEquals(1, twoArgRange3.getMin());</span>
<span class="source-line-no">144</span><span id="line-144"> assertEquals(Long.MAX_VALUE, twoArgRange3.getMax());</span>
<span class="source-line-no">145</span><span id="line-145"> assertFalse(twoArgRange3.isAllTime());</span>
<span class="source-line-no">146</span><span id="line-146"> }</span>
<span class="source-line-no">147</span><span id="line-147"></span>
<span class="source-line-no">148</span><span id="line-148">}</span>
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