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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.procedure2;<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.assertFalse;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertTrue;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.HashMap;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Map;<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.procedure2.ProcedureTestingUtility.NoopProcedure;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.junit.ClassRule;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.junit.Test;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.junit.experimental.categories.Category;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span><a name="line.32"></a> |
| <span class="sourceLineNo">033</span>@Category({ MasterTests.class, SmallTests.class })<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>public class TestLockAndQueue {<a name="line.34"></a> |
| <span class="sourceLineNo">035</span><a name="line.35"></a> |
| <span class="sourceLineNo">036</span> @ClassRule<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> HBaseClassTestRule.forClass(TestLockAndQueue.class);<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> @Test<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> public void testHasLockAccess() {<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> Map<Long, NoopProcedure<Void>> procMap = new HashMap<>();<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> for (long i = 1; i <= 10; i++) {<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> NoopProcedure<Void> proc = new NoopProcedure<>();<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> proc.setProcId(i);<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> if (i > 1) {<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> proc.setParentProcId(i - 1);<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> proc.setRootProcId(1);<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> }<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> procMap.put(i, proc);<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> }<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> LockAndQueue laq = new LockAndQueue(procMap::get);<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> for (long i = 1; i <= 10; i++) {<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> assertFalse(laq.hasLockAccess(procMap.get(i)));<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> }<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> for (long i = 1; i <= 10; i++) {<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> NoopProcedure<Void> procHasLock = procMap.get(i);<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> laq.tryExclusiveLock(procHasLock);<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> for (long j = 1; j < i; j++) {<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> assertFalse(laq.hasLockAccess(procMap.get(j)));<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> }<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> for (long j = i; j <= 10; j++) {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> assertTrue(laq.hasLockAccess(procMap.get(j)));<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> }<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> laq.releaseExclusiveLock(procHasLock);<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> }<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> |
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