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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.quotas;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.util.Bytes.toBytes;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertNotNull;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.mockito.Mockito.mock;<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.HBaseClassTestRule;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.TableName;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.master.MasterServices;<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.junit.ClassRule;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.junit.Test;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.junit.experimental.categories.Category;<a name="line.33"></a>
<span class="sourceLineNo">034</span><a name="line.34"></a>
<span class="sourceLineNo">035</span>@Category(SmallTests.class)<a name="line.35"></a>
<span class="sourceLineNo">036</span>public class TestMasterQuotaManager {<a name="line.36"></a>
<span class="sourceLineNo">037</span><a name="line.37"></a>
<span class="sourceLineNo">038</span> @ClassRule<a name="line.38"></a>
<span class="sourceLineNo">039</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.39"></a>
<span class="sourceLineNo">040</span> HBaseClassTestRule.forClass(TestMasterQuotaManager.class);<a name="line.40"></a>
<span class="sourceLineNo">041</span><a name="line.41"></a>
<span class="sourceLineNo">042</span> @Test<a name="line.42"></a>
<span class="sourceLineNo">043</span> public void testUninitializedQuotaManangerDoesNotFail() {<a name="line.43"></a>
<span class="sourceLineNo">044</span> MasterServices masterServices = mock(MasterServices.class);<a name="line.44"></a>
<span class="sourceLineNo">045</span> MasterQuotaManager manager = new MasterQuotaManager(masterServices);<a name="line.45"></a>
<span class="sourceLineNo">046</span> manager.addRegionSize(null, 0, 0);<a name="line.46"></a>
<span class="sourceLineNo">047</span> assertNotNull(manager.snapshotRegionSizes());<a name="line.47"></a>
<span class="sourceLineNo">048</span> }<a name="line.48"></a>
<span class="sourceLineNo">049</span><a name="line.49"></a>
<span class="sourceLineNo">050</span> private RegionInfo createRegionInfo(TableName tableName, byte[] startKey, byte[] endKey) {<a name="line.50"></a>
<span class="sourceLineNo">051</span> return RegionInfoBuilder.newBuilder(tableName).setStartKey(startKey).setEndKey(endKey).build();<a name="line.51"></a>
<span class="sourceLineNo">052</span> }<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span> @Test<a name="line.54"></a>
<span class="sourceLineNo">055</span> public void testOldEntriesRemoved() {<a name="line.55"></a>
<span class="sourceLineNo">056</span> MasterServices masterServices = mock(MasterServices.class);<a name="line.56"></a>
<span class="sourceLineNo">057</span> MasterQuotaManager manager = new MasterQuotaManager(masterServices);<a name="line.57"></a>
<span class="sourceLineNo">058</span> manager.initializeRegionSizes();<a name="line.58"></a>
<span class="sourceLineNo">059</span> // Mock out some regions<a name="line.59"></a>
<span class="sourceLineNo">060</span> TableName tableName = TableName.valueOf("foo");<a name="line.60"></a>
<span class="sourceLineNo">061</span> RegionInfo region1 = createRegionInfo(tableName, null, toBytes("a"));<a name="line.61"></a>
<span class="sourceLineNo">062</span> RegionInfo region2 = createRegionInfo(tableName, toBytes("a"), toBytes("b"));<a name="line.62"></a>
<span class="sourceLineNo">063</span> RegionInfo region3 = createRegionInfo(tableName, toBytes("b"), toBytes("c"));<a name="line.63"></a>
<span class="sourceLineNo">064</span> RegionInfo region4 = createRegionInfo(tableName, toBytes("c"), toBytes("d"));<a name="line.64"></a>
<span class="sourceLineNo">065</span> RegionInfo region5 = createRegionInfo(tableName, toBytes("d"), null);<a name="line.65"></a>
<span class="sourceLineNo">066</span><a name="line.66"></a>
<span class="sourceLineNo">067</span> final long size = 0;<a name="line.67"></a>
<span class="sourceLineNo">068</span> long time1 = 10;<a name="line.68"></a>
<span class="sourceLineNo">069</span> manager.addRegionSize(region1, size, time1);<a name="line.69"></a>
<span class="sourceLineNo">070</span> manager.addRegionSize(region2, size, time1);<a name="line.70"></a>
<span class="sourceLineNo">071</span><a name="line.71"></a>
<span class="sourceLineNo">072</span> long time2 = 20;<a name="line.72"></a>
<span class="sourceLineNo">073</span> manager.addRegionSize(region3, size, time2);<a name="line.73"></a>
<span class="sourceLineNo">074</span> manager.addRegionSize(region4, size, time2);<a name="line.74"></a>
<span class="sourceLineNo">075</span><a name="line.75"></a>
<span class="sourceLineNo">076</span> long time3 = 30;<a name="line.76"></a>
<span class="sourceLineNo">077</span> manager.addRegionSize(region5, size, time3);<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span> assertEquals(5, manager.snapshotRegionSizes().size());<a name="line.79"></a>
<span class="sourceLineNo">080</span><a name="line.80"></a>
<span class="sourceLineNo">081</span> QuotaObserverChore chore = mock(QuotaObserverChore.class);<a name="line.81"></a>
<span class="sourceLineNo">082</span> // Prune nothing<a name="line.82"></a>
<span class="sourceLineNo">083</span> assertEquals(0, manager.pruneEntriesOlderThan(0, chore));<a name="line.83"></a>
<span class="sourceLineNo">084</span> assertEquals(5, manager.snapshotRegionSizes().size());<a name="line.84"></a>
<span class="sourceLineNo">085</span> assertEquals(0, manager.pruneEntriesOlderThan(10, chore));<a name="line.85"></a>
<span class="sourceLineNo">086</span> assertEquals(5, manager.snapshotRegionSizes().size());<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span> // Prune the elements at time1<a name="line.88"></a>
<span class="sourceLineNo">089</span> assertEquals(2, manager.pruneEntriesOlderThan(15, chore));<a name="line.89"></a>
<span class="sourceLineNo">090</span> assertEquals(3, manager.snapshotRegionSizes().size());<a name="line.90"></a>
<span class="sourceLineNo">091</span><a name="line.91"></a>
<span class="sourceLineNo">092</span> // Prune the elements at time2<a name="line.92"></a>
<span class="sourceLineNo">093</span> assertEquals(2, manager.pruneEntriesOlderThan(30, chore));<a name="line.93"></a>
<span class="sourceLineNo">094</span> assertEquals(1, manager.snapshotRegionSizes().size());<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>
</pre>
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