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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;<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.util.concurrent.TimeUnit;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.TestChoreService.ScheduledChoreSamples.CountingChore;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.TestChoreService.ScheduledChoreSamples.DoNothingChore;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.TestChoreService.ScheduledChoreSamples.FailInitialChore;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.TestChoreService.ScheduledChoreSamples.SampleStopper;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.TestChoreService.ScheduledChoreSamples.SleepingChore;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.TestChoreService.ScheduledChoreSamples.SlowChore;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.junit.ClassRule;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.junit.Rule;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.junit.Test;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.junit.experimental.categories.Category;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.junit.rules.TestName;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.slf4j.Logger;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.slf4j.LoggerFactory;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span>@Category(MediumTests.class)<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>public class TestChoreService {<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> @ClassRule<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> HBaseClassTestRule.forClass(TestChoreService.class);<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> public static final Logger log = LoggerFactory.getLogger(TestChoreService.class);<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> @Rule<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> public TestName name = new TestName();<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> * A few ScheduledChore samples that are useful for testing with ChoreService<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> */<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> public static class ScheduledChoreSamples {<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> /**<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * Straight forward stopper implementation that is used by default when one is not provided<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> */<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> public static class SampleStopper implements Stoppable {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private boolean stopped = false;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> @Override<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> public void stop(String why) {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> stopped = true;<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> @Override<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> public boolean isStopped() {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> return stopped;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> }<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> }<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> /**<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> * Sleeps for longer than the scheduled period. This chore always misses its scheduled periodic<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> * executions<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> */<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> public static class SlowChore extends ScheduledChore {<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> public SlowChore(String name, int period) {<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> this(name, new SampleStopper(), period);<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> }<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> public SlowChore(String name, Stoppable stopper, int period) {<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> super(name, stopper, period);<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> @Override<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> protected boolean initialChore() {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> try {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> Thread.sleep(getPeriod() * 2);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> } catch (InterruptedException e) {<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> log.warn("", e);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> }<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> return true;<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> @Override<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> protected void chore() {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> try {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> Thread.sleep(getPeriod() * 2);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> } catch (InterruptedException e) {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> log.warn("", e);<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> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> /**<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> * Lightweight ScheduledChore used primarily to fill the scheduling queue in tests<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> */<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> public static class DoNothingChore extends ScheduledChore {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> public DoNothingChore(String name, int period) {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> super(name, new SampleStopper(), period);<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> public DoNothingChore(String name, Stoppable stopper, int period) {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> super(name, stopper, period);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> @Override<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> protected void chore() {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> // DO NOTHING<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> }<a name="line.122"></a> |
| <span class="sourceLineNo">123</span><a name="line.123"></a> |
| <span class="sourceLineNo">124</span> }<a name="line.124"></a> |
| <span class="sourceLineNo">125</span><a name="line.125"></a> |
| <span class="sourceLineNo">126</span> public static class SleepingChore extends ScheduledChore {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> private int sleepTime;<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> public SleepingChore(String name, int chorePeriod, int sleepTime) {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> this(name, new SampleStopper(), chorePeriod, sleepTime);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> }<a name="line.131"></a> |
| <span class="sourceLineNo">132</span><a name="line.132"></a> |
| <span class="sourceLineNo">133</span> public SleepingChore(String name, Stoppable stopper, int period, int sleepTime) {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> super(name, stopper, period);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> this.sleepTime = sleepTime;<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> }<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> @Override<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> protected boolean initialChore() {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> try {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> Thread.sleep(sleepTime);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> } catch (InterruptedException e) {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> log.warn("", e);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> return true;<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> @Override<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> protected void chore() {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> try {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> Thread.sleep(sleepTime);<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> } catch (Exception e) {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> log.warn("", e);<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> }<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> }<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> public static class CountingChore extends ScheduledChore {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> private int countOfChoreCalls;<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> private boolean outputOnTicks = false;<a name="line.160"></a> |
| <span class="sourceLineNo">161</span><a name="line.161"></a> |
| <span class="sourceLineNo">162</span> public CountingChore(String name, int period) {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> this(name, new SampleStopper(), period);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> }<a name="line.164"></a> |
| <span class="sourceLineNo">165</span><a name="line.165"></a> |
| <span class="sourceLineNo">166</span> public CountingChore(String name, Stoppable stopper, int period) {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> this(name, stopper, period, false);<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> }<a name="line.168"></a> |
| <span class="sourceLineNo">169</span><a name="line.169"></a> |
| <span class="sourceLineNo">170</span> public CountingChore(String name, Stoppable stopper, int period,<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> final boolean outputOnTicks) {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> super(name, stopper, period);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> this.countOfChoreCalls = 0;<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> this.outputOnTicks = outputOnTicks;<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> }<a name="line.175"></a> |
| <span class="sourceLineNo">176</span><a name="line.176"></a> |
| <span class="sourceLineNo">177</span> @Override<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> protected boolean initialChore() {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> countOfChoreCalls++;<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> if (outputOnTicks) {<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> outputTickCount();<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> }<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> return true;<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> }<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> @Override<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> protected void chore() {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> countOfChoreCalls++;<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> if (outputOnTicks) {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> outputTickCount();<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> }<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> }<a name="line.192"></a> |
| <span class="sourceLineNo">193</span><a name="line.193"></a> |
| <span class="sourceLineNo">194</span> private void outputTickCount() {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> log.info("Chore: " + getName() + ". Count of chore calls: " + countOfChoreCalls);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> }<a name="line.196"></a> |
| <span class="sourceLineNo">197</span><a name="line.197"></a> |
| <span class="sourceLineNo">198</span> public int getCountOfChoreCalls() {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> return countOfChoreCalls;<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span><a name="line.201"></a> |
| <span class="sourceLineNo">202</span> public boolean isOutputtingOnTicks() {<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> return outputOnTicks;<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span><a name="line.205"></a> |
| <span class="sourceLineNo">206</span> public void setOutputOnTicks(boolean o) {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> outputOnTicks = o;<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> }<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> }<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> /**<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> * A Chore that will try to execute the initial chore a few times before succeeding. Once the<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> * initial chore is complete the chore cancels itself<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> */<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> public static class FailInitialChore extends ScheduledChore {<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> private int numberOfFailures;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> private int failureThreshold;<a name="line.217"></a> |
| <span class="sourceLineNo">218</span><a name="line.218"></a> |
| <span class="sourceLineNo">219</span> /**<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> * @param failThreshold Number of times the Chore fails when trying to execute initialChore<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> * before succeeding.<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> */<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> public FailInitialChore(String name, int period, int failThreshold) {<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> this(name, new SampleStopper(), period, failThreshold);<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> }<a name="line.225"></a> |
| <span class="sourceLineNo">226</span><a name="line.226"></a> |
| <span class="sourceLineNo">227</span> public FailInitialChore(String name, Stoppable stopper, int period, int failThreshold) {<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> super(name, stopper, period);<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> numberOfFailures = 0;<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> failureThreshold = failThreshold;<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> }<a name="line.231"></a> |
| <span class="sourceLineNo">232</span><a name="line.232"></a> |
| <span class="sourceLineNo">233</span> @Override<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> protected boolean initialChore() {<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> if (numberOfFailures < failureThreshold) {<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> numberOfFailures++;<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> return false;<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> } else {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> return true;<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> }<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> @Override<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> protected void chore() {<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> assertTrue(numberOfFailures == failureThreshold);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> cancel(false);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> }<a name="line.247"></a> |
| <span class="sourceLineNo">248</span><a name="line.248"></a> |
| <span class="sourceLineNo">249</span> }<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> }<a name="line.250"></a> |
| <span class="sourceLineNo">251</span><a name="line.251"></a> |
| <span class="sourceLineNo">252</span> @Test<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> public void testInitialChorePrecedence() throws InterruptedException {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> ChoreService service = new ChoreService("testInitialChorePrecedence");<a name="line.254"></a> |
| <span class="sourceLineNo">255</span><a name="line.255"></a> |
| <span class="sourceLineNo">256</span> final int period = 100;<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> final int failureThreshold = 5;<a name="line.257"></a> |
| <span class="sourceLineNo">258</span><a name="line.258"></a> |
| <span class="sourceLineNo">259</span> try {<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> ScheduledChore chore = new FailInitialChore("chore", period, failureThreshold);<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> service.scheduleChore(chore);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span><a name="line.262"></a> |
| <span class="sourceLineNo">263</span> int loopCount = 0;<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> boolean brokeOutOfLoop = false;<a name="line.264"></a> |
| <span class="sourceLineNo">265</span><a name="line.265"></a> |
| <span class="sourceLineNo">266</span> while (!chore.isInitialChoreComplete() && chore.isScheduled()) {<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> Thread.sleep(failureThreshold * period);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> loopCount++;<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> if (loopCount > 3) {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> brokeOutOfLoop = true;<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> break;<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> }<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> }<a name="line.273"></a> |
| <span class="sourceLineNo">274</span><a name="line.274"></a> |
| <span class="sourceLineNo">275</span> assertFalse(brokeOutOfLoop);<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> } finally {<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> shutdownService(service);<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> }<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> }<a name="line.279"></a> |
| <span class="sourceLineNo">280</span><a name="line.280"></a> |
| <span class="sourceLineNo">281</span> @Test<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> public void testCancelChore() throws InterruptedException {<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> final int period = 100;<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> ScheduledChore chore1 = new DoNothingChore("chore1", period);<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> ChoreService service = new ChoreService("testCancelChore");<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> try {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> service.scheduleChore(chore1);<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> assertTrue(chore1.isScheduled());<a name="line.288"></a> |
| <span class="sourceLineNo">289</span><a name="line.289"></a> |
| <span class="sourceLineNo">290</span> chore1.cancel(true);<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> assertFalse(chore1.isScheduled());<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> assertTrue(service.getNumberOfScheduledChores() == 0);<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> } finally {<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> shutdownService(service);<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> }<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> }<a name="line.296"></a> |
| <span class="sourceLineNo">297</span><a name="line.297"></a> |
| <span class="sourceLineNo">298</span> @Test<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> public void testScheduledChoreConstruction() {<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> final String NAME = "chore";<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> final int PERIOD = 100;<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> final long VALID_DELAY = 0;<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> final long INVALID_DELAY = -100;<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> final TimeUnit UNIT = TimeUnit.NANOSECONDS;<a name="line.304"></a> |
| <span class="sourceLineNo">305</span><a name="line.305"></a> |
| <span class="sourceLineNo">306</span> ScheduledChore chore1 =<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> new ScheduledChore(NAME, new SampleStopper(), PERIOD, VALID_DELAY, UNIT) {<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> @Override<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> protected void chore() {<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> // DO NOTHING<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> }<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> };<a name="line.312"></a> |
| <span class="sourceLineNo">313</span><a name="line.313"></a> |
| <span class="sourceLineNo">314</span> assertEquals("Name construction failed", NAME, chore1.getName());<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> assertEquals("Period construction failed", PERIOD, chore1.getPeriod());<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> assertEquals("Initial Delay construction failed", VALID_DELAY, chore1.getInitialDelay());<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> assertEquals("TimeUnit construction failed", UNIT, chore1.getTimeUnit());<a name="line.317"></a> |
| <span class="sourceLineNo">318</span><a name="line.318"></a> |
| <span class="sourceLineNo">319</span> ScheduledChore invalidDelayChore =<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> new ScheduledChore(NAME, new SampleStopper(), PERIOD, INVALID_DELAY, UNIT) {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> @Override<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> protected void chore() {<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> // DO NOTHING<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> }<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> };<a name="line.325"></a> |
| <span class="sourceLineNo">326</span><a name="line.326"></a> |
| <span class="sourceLineNo">327</span> assertEquals("Initial Delay should be set to 0 when invalid", 0,<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> invalidDelayChore.getInitialDelay());<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> }<a name="line.329"></a> |
| <span class="sourceLineNo">330</span><a name="line.330"></a> |
| <span class="sourceLineNo">331</span> @Test<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> public void testChoreServiceConstruction() throws InterruptedException {<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> final int corePoolSize = 10;<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> final int defaultCorePoolSize = ChoreService.MIN_CORE_POOL_SIZE;<a name="line.334"></a> |
| <span class="sourceLineNo">335</span><a name="line.335"></a> |
| <span class="sourceLineNo">336</span> ChoreService customInit =<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> new ChoreService("testChoreServiceConstruction_custom", corePoolSize, false);<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> try {<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> assertEquals(corePoolSize, customInit.getCorePoolSize());<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> } finally {<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> shutdownService(customInit);<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> }<a name="line.342"></a> |
| <span class="sourceLineNo">343</span><a name="line.343"></a> |
| <span class="sourceLineNo">344</span> ChoreService defaultInit = new ChoreService("testChoreServiceConstruction_default");<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> try {<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> assertEquals(defaultCorePoolSize, defaultInit.getCorePoolSize());<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> } finally {<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> shutdownService(defaultInit);<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> }<a name="line.349"></a> |
| <span class="sourceLineNo">350</span><a name="line.350"></a> |
| <span class="sourceLineNo">351</span> ChoreService invalidInit = new ChoreService("testChoreServiceConstruction_invalid", -10, false);<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> try {<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> assertEquals(defaultCorePoolSize, invalidInit.getCorePoolSize());<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> } finally {<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> shutdownService(invalidInit);<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> }<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> }<a name="line.357"></a> |
| <span class="sourceLineNo">358</span><a name="line.358"></a> |
| <span class="sourceLineNo">359</span> @Test<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> public void testFrequencyOfChores() throws InterruptedException {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> final int period = 100;<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> // Small delta that acts as time buffer (allowing chores to complete if running slowly)<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> final int delta = period/5;<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> ChoreService service = new ChoreService("testFrequencyOfChores");<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> CountingChore chore = new CountingChore("countingChore", period);<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> try {<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> service.scheduleChore(chore);<a name="line.367"></a> |
| <span class="sourceLineNo">368</span><a name="line.368"></a> |
| <span class="sourceLineNo">369</span> Thread.sleep(10 * period + delta);<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> assertEquals("10 periods have elapsed.", 11, chore.getCountOfChoreCalls());<a name="line.370"></a> |
| <span class="sourceLineNo">371</span><a name="line.371"></a> |
| <span class="sourceLineNo">372</span> Thread.sleep(10 * period + delta);<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> assertEquals("20 periods have elapsed.", 21, chore.getCountOfChoreCalls());<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> } finally {<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> shutdownService(service);<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> }<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> }<a name="line.377"></a> |
| <span class="sourceLineNo">378</span><a name="line.378"></a> |
| <span class="sourceLineNo">379</span> public void shutdownService(ChoreService service) throws InterruptedException {<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> service.shutdown();<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> while (!service.isTerminated()) {<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> Thread.sleep(100);<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> }<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> }<a name="line.384"></a> |
| <span class="sourceLineNo">385</span><a name="line.385"></a> |
| <span class="sourceLineNo">386</span> @Test<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> public void testForceTrigger() throws InterruptedException {<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> final int period = 100;<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> final int delta = period/10;<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> ChoreService service = new ChoreService("testForceTrigger");<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> final CountingChore chore = new CountingChore("countingChore", period);<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> try {<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> service.scheduleChore(chore);<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> Thread.sleep(10 * period + delta);<a name="line.394"></a> |
| <span class="sourceLineNo">395</span><a name="line.395"></a> |
| <span class="sourceLineNo">396</span> assertEquals("10 periods have elapsed.", 11, chore.getCountOfChoreCalls());<a name="line.396"></a> |
| <span class="sourceLineNo">397</span><a name="line.397"></a> |
| <span class="sourceLineNo">398</span> // Force five runs of the chore to occur, sleeping between triggers to ensure the<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> // chore has time to run<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> chore.triggerNow();<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> Thread.sleep(delta);<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> chore.triggerNow();<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> Thread.sleep(delta);<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> chore.triggerNow();<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> Thread.sleep(delta);<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> chore.triggerNow();<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> Thread.sleep(delta);<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> chore.triggerNow();<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> Thread.sleep(delta);<a name="line.409"></a> |
| <span class="sourceLineNo">410</span><a name="line.410"></a> |
| <span class="sourceLineNo">411</span> assertEquals("Trigger was called 5 times after 10 periods.", 16,<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> chore.getCountOfChoreCalls());<a name="line.412"></a> |
| <span class="sourceLineNo">413</span><a name="line.413"></a> |
| <span class="sourceLineNo">414</span> Thread.sleep(10 * period + delta);<a name="line.414"></a> |
| <span class="sourceLineNo">415</span><a name="line.415"></a> |
| <span class="sourceLineNo">416</span> // Be loosey-goosey. It used to be '26' but it was a big flakey relying on timing.<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> assertTrue("Expected at least 16 invocations, instead got " + chore.getCountOfChoreCalls(),<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> chore.getCountOfChoreCalls() > 16);<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> } finally {<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> shutdownService(service);<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> }<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> }<a name="line.422"></a> |
| <span class="sourceLineNo">423</span><a name="line.423"></a> |
| <span class="sourceLineNo">424</span> @Test<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> public void testCorePoolIncrease() throws InterruptedException {<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> final int initialCorePoolSize = 3;<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> ChoreService service = new ChoreService("testCorePoolIncrease", initialCorePoolSize, false);<a name="line.427"></a> |
| <span class="sourceLineNo">428</span><a name="line.428"></a> |
| <span class="sourceLineNo">429</span> try {<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> assertEquals("Setting core pool size gave unexpected results.", initialCorePoolSize,<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> service.getCorePoolSize());<a name="line.431"></a> |
| <span class="sourceLineNo">432</span><a name="line.432"></a> |
| <span class="sourceLineNo">433</span> final int slowChorePeriod = 100;<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> SlowChore slowChore1 = new SlowChore("slowChore1", slowChorePeriod);<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> SlowChore slowChore2 = new SlowChore("slowChore2", slowChorePeriod);<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> SlowChore slowChore3 = new SlowChore("slowChore3", slowChorePeriod);<a name="line.436"></a> |
| <span class="sourceLineNo">437</span><a name="line.437"></a> |
| <span class="sourceLineNo">438</span> service.scheduleChore(slowChore1);<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> service.scheduleChore(slowChore2);<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> service.scheduleChore(slowChore3);<a name="line.440"></a> |
| <span class="sourceLineNo">441</span><a name="line.441"></a> |
| <span class="sourceLineNo">442</span> Thread.sleep(slowChorePeriod * 10);<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> assertEquals("Should not create more pools than scheduled chores", 3,<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> service.getCorePoolSize());<a name="line.444"></a> |
| <span class="sourceLineNo">445</span><a name="line.445"></a> |
| <span class="sourceLineNo">446</span> SlowChore slowChore4 = new SlowChore("slowChore4", slowChorePeriod);<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> service.scheduleChore(slowChore4);<a name="line.447"></a> |
| <span class="sourceLineNo">448</span><a name="line.448"></a> |
| <span class="sourceLineNo">449</span> Thread.sleep(slowChorePeriod * 10);<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> assertEquals("Chores are missing their start time. Should expand core pool size", 4,<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> service.getCorePoolSize());<a name="line.451"></a> |
| <span class="sourceLineNo">452</span><a name="line.452"></a> |
| <span class="sourceLineNo">453</span> SlowChore slowChore5 = new SlowChore("slowChore5", slowChorePeriod);<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> service.scheduleChore(slowChore5);<a name="line.454"></a> |
| <span class="sourceLineNo">455</span><a name="line.455"></a> |
| <span class="sourceLineNo">456</span> Thread.sleep(slowChorePeriod * 10);<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> assertEquals("Chores are missing their start time. Should expand core pool size", 5,<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> service.getCorePoolSize());<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> } finally {<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> shutdownService(service);<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> }<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> }<a name="line.462"></a> |
| <span class="sourceLineNo">463</span><a name="line.463"></a> |
| <span class="sourceLineNo">464</span> @Test<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> public void testCorePoolDecrease() throws InterruptedException {<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> final int initialCorePoolSize = 3;<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> ChoreService service = new ChoreService("testCorePoolDecrease", initialCorePoolSize, false);<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> final int chorePeriod = 100;<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> try {<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> // Slow chores always miss their start time and thus the core pool size should be at least as<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> // large as the number of running slow chores<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> SlowChore slowChore1 = new SlowChore("slowChore1", chorePeriod);<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> SlowChore slowChore2 = new SlowChore("slowChore2", chorePeriod);<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> SlowChore slowChore3 = new SlowChore("slowChore3", chorePeriod);<a name="line.474"></a> |
| <span class="sourceLineNo">475</span><a name="line.475"></a> |
| <span class="sourceLineNo">476</span> service.scheduleChore(slowChore1);<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> service.scheduleChore(slowChore2);<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> service.scheduleChore(slowChore3);<a name="line.478"></a> |
| <span class="sourceLineNo">479</span><a name="line.479"></a> |
| <span class="sourceLineNo">480</span> Thread.sleep(chorePeriod * 10);<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> assertEquals("Should not create more pools than scheduled chores",<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> service.getNumberOfScheduledChores(), service.getCorePoolSize());<a name="line.482"></a> |
| <span class="sourceLineNo">483</span><a name="line.483"></a> |
| <span class="sourceLineNo">484</span> SlowChore slowChore4 = new SlowChore("slowChore4", chorePeriod);<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> service.scheduleChore(slowChore4);<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> Thread.sleep(chorePeriod * 10);<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> assertEquals("Chores are missing their start time. Should expand core pool size",<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> service.getNumberOfScheduledChores(), service.getCorePoolSize());<a name="line.488"></a> |
| <span class="sourceLineNo">489</span><a name="line.489"></a> |
| <span class="sourceLineNo">490</span> SlowChore slowChore5 = new SlowChore("slowChore5", chorePeriod);<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> service.scheduleChore(slowChore5);<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> Thread.sleep(chorePeriod * 10);<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> assertEquals("Chores are missing their start time. Should expand core pool size",<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> service.getNumberOfScheduledChores(), service.getCorePoolSize());<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> assertEquals(5, service.getNumberOfChoresMissingStartTime());<a name="line.495"></a> |
| <span class="sourceLineNo">496</span><a name="line.496"></a> |
| <span class="sourceLineNo">497</span> // Now we begin to cancel the chores that caused an increase in the core thread pool of the<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> // ChoreService. These cancellations should cause a decrease in the core thread pool.<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> slowChore5.cancel();<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> Thread.sleep(chorePeriod * 10);<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> assertEquals(Math.max(ChoreService.MIN_CORE_POOL_SIZE, service.getNumberOfScheduledChores()),<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> service.getCorePoolSize());<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> assertEquals(4, service.getNumberOfChoresMissingStartTime());<a name="line.503"></a> |
| <span class="sourceLineNo">504</span><a name="line.504"></a> |
| <span class="sourceLineNo">505</span> slowChore4.cancel();<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> Thread.sleep(chorePeriod * 10);<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> assertEquals(Math.max(ChoreService.MIN_CORE_POOL_SIZE, service.getNumberOfScheduledChores()),<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> service.getCorePoolSize());<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> assertEquals(3, service.getNumberOfChoresMissingStartTime());<a name="line.509"></a> |
| <span class="sourceLineNo">510</span><a name="line.510"></a> |
| <span class="sourceLineNo">511</span> slowChore3.cancel();<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> Thread.sleep(chorePeriod * 10);<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> assertEquals(Math.max(ChoreService.MIN_CORE_POOL_SIZE, service.getNumberOfScheduledChores()),<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> service.getCorePoolSize());<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> assertEquals(2, service.getNumberOfChoresMissingStartTime());<a name="line.515"></a> |
| <span class="sourceLineNo">516</span><a name="line.516"></a> |
| <span class="sourceLineNo">517</span> slowChore2.cancel();<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> Thread.sleep(chorePeriod * 10);<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> assertEquals(Math.max(ChoreService.MIN_CORE_POOL_SIZE, service.getNumberOfScheduledChores()),<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> service.getCorePoolSize());<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> assertEquals(1, service.getNumberOfChoresMissingStartTime());<a name="line.521"></a> |
| <span class="sourceLineNo">522</span><a name="line.522"></a> |
| <span class="sourceLineNo">523</span> slowChore1.cancel();<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> Thread.sleep(chorePeriod * 10);<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> assertEquals(Math.max(ChoreService.MIN_CORE_POOL_SIZE, service.getNumberOfScheduledChores()),<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> service.getCorePoolSize());<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> assertEquals(0, service.getNumberOfChoresMissingStartTime());<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> } finally {<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> shutdownService(service);<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> }<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> }<a name="line.531"></a> |
| <span class="sourceLineNo">532</span><a name="line.532"></a> |
| <span class="sourceLineNo">533</span> @Test<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> public void testNumberOfRunningChores() throws InterruptedException {<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> ChoreService service = new ChoreService("testNumberOfRunningChores");<a name="line.535"></a> |
| <span class="sourceLineNo">536</span><a name="line.536"></a> |
| <span class="sourceLineNo">537</span> final int period = 100;<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> final int sleepTime = 5;<a name="line.538"></a> |
| <span class="sourceLineNo">539</span><a name="line.539"></a> |
| <span class="sourceLineNo">540</span> try {<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> DoNothingChore dn1 = new DoNothingChore("dn1", period);<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> DoNothingChore dn2 = new DoNothingChore("dn2", period);<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> DoNothingChore dn3 = new DoNothingChore("dn3", period);<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> DoNothingChore dn4 = new DoNothingChore("dn4", period);<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> DoNothingChore dn5 = new DoNothingChore("dn5", period);<a name="line.545"></a> |
| <span class="sourceLineNo">546</span><a name="line.546"></a> |
| <span class="sourceLineNo">547</span> service.scheduleChore(dn1);<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> service.scheduleChore(dn2);<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> service.scheduleChore(dn3);<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> service.scheduleChore(dn4);<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> service.scheduleChore(dn5);<a name="line.551"></a> |
| <span class="sourceLineNo">552</span><a name="line.552"></a> |
| <span class="sourceLineNo">553</span> Thread.sleep(sleepTime);<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> assertEquals("Scheduled chore mismatch", 5, service.getNumberOfScheduledChores());<a name="line.554"></a> |
| <span class="sourceLineNo">555</span><a name="line.555"></a> |
| <span class="sourceLineNo">556</span> dn1.cancel();<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> Thread.sleep(sleepTime);<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> assertEquals("Scheduled chore mismatch", 4, service.getNumberOfScheduledChores());<a name="line.558"></a> |
| <span class="sourceLineNo">559</span><a name="line.559"></a> |
| <span class="sourceLineNo">560</span> dn2.cancel();<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> dn3.cancel();<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> dn4.cancel();<a name="line.562"></a> |
| <span class="sourceLineNo">563</span> Thread.sleep(sleepTime);<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> assertEquals("Scheduled chore mismatch", 1, service.getNumberOfScheduledChores());<a name="line.564"></a> |
| <span class="sourceLineNo">565</span><a name="line.565"></a> |
| <span class="sourceLineNo">566</span> dn5.cancel();<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> Thread.sleep(sleepTime);<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> assertEquals("Scheduled chore mismatch", 0, service.getNumberOfScheduledChores());<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> } finally {<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> shutdownService(service);<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> }<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> }<a name="line.572"></a> |
| <span class="sourceLineNo">573</span><a name="line.573"></a> |
| <span class="sourceLineNo">574</span> @Test<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> public void testNumberOfChoresMissingStartTime() throws InterruptedException {<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> ChoreService service = new ChoreService("testNumberOfChoresMissingStartTime");<a name="line.576"></a> |
| <span class="sourceLineNo">577</span><a name="line.577"></a> |
| <span class="sourceLineNo">578</span> final int period = 100;<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> final int sleepTime = 20 * period;<a name="line.579"></a> |
| <span class="sourceLineNo">580</span><a name="line.580"></a> |
| <span class="sourceLineNo">581</span> try {<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> // Slow chores sleep for a length of time LONGER than their period. Thus, SlowChores<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> // ALWAYS miss their start time since their execution takes longer than their period<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> SlowChore sc1 = new SlowChore("sc1", period);<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> SlowChore sc2 = new SlowChore("sc2", period);<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> SlowChore sc3 = new SlowChore("sc3", period);<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> SlowChore sc4 = new SlowChore("sc4", period);<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> SlowChore sc5 = new SlowChore("sc5", period);<a name="line.588"></a> |
| <span class="sourceLineNo">589</span><a name="line.589"></a> |
| <span class="sourceLineNo">590</span> service.scheduleChore(sc1);<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> service.scheduleChore(sc2);<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> service.scheduleChore(sc3);<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> service.scheduleChore(sc4);<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> service.scheduleChore(sc5);<a name="line.594"></a> |
| <span class="sourceLineNo">595</span><a name="line.595"></a> |
| <span class="sourceLineNo">596</span> Thread.sleep(sleepTime);<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> assertEquals(5, service.getNumberOfChoresMissingStartTime());<a name="line.597"></a> |
| <span class="sourceLineNo">598</span><a name="line.598"></a> |
| <span class="sourceLineNo">599</span> sc1.cancel();<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> Thread.sleep(sleepTime);<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> assertEquals(4, service.getNumberOfChoresMissingStartTime());<a name="line.601"></a> |
| <span class="sourceLineNo">602</span><a name="line.602"></a> |
| <span class="sourceLineNo">603</span> sc2.cancel();<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> sc3.cancel();<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> sc4.cancel();<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> Thread.sleep(sleepTime);<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> assertEquals(1, service.getNumberOfChoresMissingStartTime());<a name="line.607"></a> |
| <span class="sourceLineNo">608</span><a name="line.608"></a> |
| <span class="sourceLineNo">609</span> sc5.cancel();<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> Thread.sleep(sleepTime);<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> assertEquals(0, service.getNumberOfChoresMissingStartTime());<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> } finally {<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> shutdownService(service);<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> }<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> }<a name="line.615"></a> |
| <span class="sourceLineNo">616</span><a name="line.616"></a> |
| <span class="sourceLineNo">617</span> /**<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> * ChoreServices should never have a core pool size that exceeds the number of chores that have<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> * been scheduled with the service. For example, if 4 ScheduledChores are scheduled with a<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> * ChoreService, the number of threads in the ChoreService's core pool should never exceed 4<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> */<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> @Test<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> public void testMaximumChoreServiceThreads() throws InterruptedException {<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> ChoreService service = new ChoreService("testMaximumChoreServiceThreads");<a name="line.624"></a> |
| <span class="sourceLineNo">625</span><a name="line.625"></a> |
| <span class="sourceLineNo">626</span> final int period = 100;<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> final int sleepTime = 5 * period;<a name="line.627"></a> |
| <span class="sourceLineNo">628</span><a name="line.628"></a> |
| <span class="sourceLineNo">629</span> try {<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> // Slow chores sleep for a length of time LONGER than their period. Thus, SlowChores<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> // ALWAYS miss their start time since their execution takes longer than their period.<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> // Chores that miss their start time will trigger the onChoreMissedStartTime callback<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> // in the ChoreService. This callback will try to increase the number of core pool<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> // threads.<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> SlowChore sc1 = new SlowChore("sc1", period);<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> SlowChore sc2 = new SlowChore("sc2", period);<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> SlowChore sc3 = new SlowChore("sc3", period);<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> SlowChore sc4 = new SlowChore("sc4", period);<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> SlowChore sc5 = new SlowChore("sc5", period);<a name="line.639"></a> |
| <span class="sourceLineNo">640</span><a name="line.640"></a> |
| <span class="sourceLineNo">641</span> service.scheduleChore(sc1);<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> service.scheduleChore(sc2);<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> service.scheduleChore(sc3);<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> service.scheduleChore(sc4);<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> service.scheduleChore(sc5);<a name="line.645"></a> |
| <span class="sourceLineNo">646</span><a name="line.646"></a> |
| <span class="sourceLineNo">647</span> Thread.sleep(sleepTime);<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> assertTrue(service.getCorePoolSize() <= service.getNumberOfScheduledChores());<a name="line.648"></a> |
| <span class="sourceLineNo">649</span><a name="line.649"></a> |
| <span class="sourceLineNo">650</span> SlowChore sc6 = new SlowChore("sc6", period);<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> SlowChore sc7 = new SlowChore("sc7", period);<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> SlowChore sc8 = new SlowChore("sc8", period);<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> SlowChore sc9 = new SlowChore("sc9", period);<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> SlowChore sc10 = new SlowChore("sc10", period);<a name="line.654"></a> |
| <span class="sourceLineNo">655</span><a name="line.655"></a> |
| <span class="sourceLineNo">656</span> service.scheduleChore(sc6);<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> service.scheduleChore(sc7);<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> service.scheduleChore(sc8);<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> service.scheduleChore(sc9);<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> service.scheduleChore(sc10);<a name="line.660"></a> |
| <span class="sourceLineNo">661</span><a name="line.661"></a> |
| <span class="sourceLineNo">662</span> Thread.sleep(sleepTime);<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> assertTrue(service.getCorePoolSize() <= service.getNumberOfScheduledChores());<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> } finally {<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> shutdownService(service);<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> }<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> }<a name="line.667"></a> |
| <span class="sourceLineNo">668</span><a name="line.668"></a> |
| <span class="sourceLineNo">669</span> @Test<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> public void testChangingChoreServices() throws InterruptedException {<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> final int period = 100;<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> final int sleepTime = 10;<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> ChoreService service1 = new ChoreService("testChangingChoreServices_1");<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> ChoreService service2 = new ChoreService("testChangingChoreServices_2");<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> ScheduledChore chore = new DoNothingChore("sample", period);<a name="line.675"></a> |
| <span class="sourceLineNo">676</span><a name="line.676"></a> |
| <span class="sourceLineNo">677</span> try {<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> assertFalse(chore.isScheduled());<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> assertFalse(service1.isChoreScheduled(chore));<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> assertFalse(service2.isChoreScheduled(chore));<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> assertTrue(chore.getChoreServicer() == null);<a name="line.681"></a> |
| <span class="sourceLineNo">682</span><a name="line.682"></a> |
| <span class="sourceLineNo">683</span> service1.scheduleChore(chore);<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> Thread.sleep(sleepTime);<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> assertTrue(chore.isScheduled());<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> assertTrue(service1.isChoreScheduled(chore));<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> assertFalse(service2.isChoreScheduled(chore));<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> assertFalse(chore.getChoreServicer() == null);<a name="line.688"></a> |
| <span class="sourceLineNo">689</span><a name="line.689"></a> |
| <span class="sourceLineNo">690</span> service2.scheduleChore(chore);<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> Thread.sleep(sleepTime);<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> assertTrue(chore.isScheduled());<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> assertFalse(service1.isChoreScheduled(chore));<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> assertTrue(service2.isChoreScheduled(chore));<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> assertFalse(chore.getChoreServicer() == null);<a name="line.695"></a> |
| <span class="sourceLineNo">696</span><a name="line.696"></a> |
| <span class="sourceLineNo">697</span> chore.cancel();<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> assertFalse(chore.isScheduled());<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> assertFalse(service1.isChoreScheduled(chore));<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> assertFalse(service2.isChoreScheduled(chore));<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> assertTrue(chore.getChoreServicer() == null);<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> } finally {<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> shutdownService(service1);<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> shutdownService(service2);<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> }<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> }<a name="line.706"></a> |
| <span class="sourceLineNo">707</span><a name="line.707"></a> |
| <span class="sourceLineNo">708</span> @Test<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> public void testStopperForScheduledChores() throws InterruptedException {<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> ChoreService service = new ChoreService("testStopperForScheduledChores");<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> Stoppable stopperForGroup1 = new SampleStopper();<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> Stoppable stopperForGroup2 = new SampleStopper();<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> final int period = 100;<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> final int delta = period/10;<a name="line.714"></a> |
| <span class="sourceLineNo">715</span><a name="line.715"></a> |
| <span class="sourceLineNo">716</span> try {<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> ScheduledChore chore1_group1 = new DoNothingChore("c1g1", stopperForGroup1, period);<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> ScheduledChore chore2_group1 = new DoNothingChore("c2g1", stopperForGroup1, period);<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> ScheduledChore chore3_group1 = new DoNothingChore("c3g1", stopperForGroup1, period);<a name="line.719"></a> |
| <span class="sourceLineNo">720</span><a name="line.720"></a> |
| <span class="sourceLineNo">721</span> ScheduledChore chore1_group2 = new DoNothingChore("c1g2", stopperForGroup2, period);<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> ScheduledChore chore2_group2 = new DoNothingChore("c2g2", stopperForGroup2, period);<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> ScheduledChore chore3_group2 = new DoNothingChore("c3g2", stopperForGroup2, period);<a name="line.723"></a> |
| <span class="sourceLineNo">724</span><a name="line.724"></a> |
| <span class="sourceLineNo">725</span> service.scheduleChore(chore1_group1);<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> service.scheduleChore(chore2_group1);<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> service.scheduleChore(chore3_group1);<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> service.scheduleChore(chore1_group2);<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> service.scheduleChore(chore2_group2);<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> service.scheduleChore(chore3_group2);<a name="line.730"></a> |
| <span class="sourceLineNo">731</span><a name="line.731"></a> |
| <span class="sourceLineNo">732</span> Thread.sleep(delta);<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> Thread.sleep(10 * period);<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> assertTrue(chore1_group1.isScheduled());<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> assertTrue(chore2_group1.isScheduled());<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> assertTrue(chore3_group1.isScheduled());<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> assertTrue(chore1_group2.isScheduled());<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> assertTrue(chore2_group2.isScheduled());<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> assertTrue(chore3_group2.isScheduled());<a name="line.739"></a> |
| <span class="sourceLineNo">740</span><a name="line.740"></a> |
| <span class="sourceLineNo">741</span> stopperForGroup1.stop("test stopping group 1");<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> Thread.sleep(period);<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> assertFalse(chore1_group1.isScheduled());<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> assertFalse(chore2_group1.isScheduled());<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> assertFalse(chore3_group1.isScheduled());<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> assertTrue(chore1_group2.isScheduled());<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> assertTrue(chore2_group2.isScheduled());<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> assertTrue(chore3_group2.isScheduled());<a name="line.748"></a> |
| <span class="sourceLineNo">749</span><a name="line.749"></a> |
| <span class="sourceLineNo">750</span> stopperForGroup2.stop("test stopping group 2");<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> Thread.sleep(period);<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> assertFalse(chore1_group1.isScheduled());<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> assertFalse(chore2_group1.isScheduled());<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> assertFalse(chore3_group1.isScheduled());<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> assertFalse(chore1_group2.isScheduled());<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> assertFalse(chore2_group2.isScheduled());<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> assertFalse(chore3_group2.isScheduled());<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> } finally {<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> shutdownService(service);<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> }<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> }<a name="line.761"></a> |
| <span class="sourceLineNo">762</span><a name="line.762"></a> |
| <span class="sourceLineNo">763</span> @Test<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> public void testShutdownCancelsScheduledChores() throws InterruptedException {<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> final int period = 100;<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> ChoreService service = new ChoreService("testShutdownCancelsScheduledChores");<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> ScheduledChore successChore1 = new DoNothingChore("sc1", period);<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> ScheduledChore successChore2 = new DoNothingChore("sc2", period);<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> ScheduledChore successChore3 = new DoNothingChore("sc3", period);<a name="line.769"></a> |
| <span class="sourceLineNo">770</span><a name="line.770"></a> |
| <span class="sourceLineNo">771</span> try {<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> assertTrue(service.scheduleChore(successChore1));<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> assertTrue(successChore1.isScheduled());<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> assertTrue(service.scheduleChore(successChore2));<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> assertTrue(successChore2.isScheduled());<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> assertTrue(service.scheduleChore(successChore3));<a name="line.776"></a> |
| <span class="sourceLineNo">777</span> assertTrue(successChore3.isScheduled());<a name="line.777"></a> |
| <span class="sourceLineNo">778</span> } finally {<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> shutdownService(service);<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> }<a name="line.780"></a> |
| <span class="sourceLineNo">781</span><a name="line.781"></a> |
| <span class="sourceLineNo">782</span> assertFalse(successChore1.isScheduled());<a name="line.782"></a> |
| <span class="sourceLineNo">783</span> assertFalse(successChore2.isScheduled());<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> assertFalse(successChore3.isScheduled());<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> }<a name="line.785"></a> |
| <span class="sourceLineNo">786</span><a name="line.786"></a> |
| <span class="sourceLineNo">787</span> @Test<a name="line.787"></a> |
| <span class="sourceLineNo">788</span> public void testShutdownWorksWhileChoresAreExecuting() throws InterruptedException {<a name="line.788"></a> |
| <span class="sourceLineNo">789</span> final int period = 100;<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> final int sleep = 5 * period;<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> ChoreService service = new ChoreService("testShutdownWorksWhileChoresAreExecuting");<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> ScheduledChore slowChore1 = new SleepingChore("sc1", period, sleep);<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> ScheduledChore slowChore2 = new SleepingChore("sc2", period, sleep);<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> ScheduledChore slowChore3 = new SleepingChore("sc3", period, sleep);<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> try {<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> assertTrue(service.scheduleChore(slowChore1));<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> assertTrue(service.scheduleChore(slowChore2));<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> assertTrue(service.scheduleChore(slowChore3));<a name="line.798"></a> |
| <span class="sourceLineNo">799</span><a name="line.799"></a> |
| <span class="sourceLineNo">800</span> Thread.sleep(sleep / 2);<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> shutdownService(service);<a name="line.801"></a> |
| <span class="sourceLineNo">802</span><a name="line.802"></a> |
| <span class="sourceLineNo">803</span> assertFalse(slowChore1.isScheduled());<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> assertFalse(slowChore2.isScheduled());<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> assertFalse(slowChore3.isScheduled());<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> assertTrue(service.isShutdown());<a name="line.806"></a> |
| <span class="sourceLineNo">807</span><a name="line.807"></a> |
| <span class="sourceLineNo">808</span> Thread.sleep(5);<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> assertTrue(service.isTerminated());<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> } finally {<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> shutdownService(service);<a name="line.811"></a> |
| <span class="sourceLineNo">812</span> }<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> }<a name="line.813"></a> |
| <span class="sourceLineNo">814</span><a name="line.814"></a> |
| <span class="sourceLineNo">815</span> @Test<a name="line.815"></a> |
| <span class="sourceLineNo">816</span> public void testShutdownRejectsNewSchedules() throws InterruptedException {<a name="line.816"></a> |
| <span class="sourceLineNo">817</span> final int period = 100;<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> ChoreService service = new ChoreService("testShutdownRejectsNewSchedules");<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> ScheduledChore successChore1 = new DoNothingChore("sc1", period);<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> ScheduledChore successChore2 = new DoNothingChore("sc2", period);<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> ScheduledChore successChore3 = new DoNothingChore("sc3", period);<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> ScheduledChore failChore1 = new DoNothingChore("fc1", period);<a name="line.822"></a> |
| <span class="sourceLineNo">823</span> ScheduledChore failChore2 = new DoNothingChore("fc2", period);<a name="line.823"></a> |
| <span class="sourceLineNo">824</span> ScheduledChore failChore3 = new DoNothingChore("fc3", period);<a name="line.824"></a> |
| <span class="sourceLineNo">825</span><a name="line.825"></a> |
| <span class="sourceLineNo">826</span> try {<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> assertTrue(service.scheduleChore(successChore1));<a name="line.827"></a> |
| <span class="sourceLineNo">828</span> assertTrue(successChore1.isScheduled());<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> assertTrue(service.scheduleChore(successChore2));<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> assertTrue(successChore2.isScheduled());<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> assertTrue(service.scheduleChore(successChore3));<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> assertTrue(successChore3.isScheduled());<a name="line.832"></a> |
| <span class="sourceLineNo">833</span> } finally {<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> shutdownService(service);<a name="line.834"></a> |
| <span class="sourceLineNo">835</span> }<a name="line.835"></a> |
| <span class="sourceLineNo">836</span><a name="line.836"></a> |
| <span class="sourceLineNo">837</span> assertFalse(service.scheduleChore(failChore1));<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> assertFalse(failChore1.isScheduled());<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> assertFalse(service.scheduleChore(failChore2));<a name="line.839"></a> |
| <span class="sourceLineNo">840</span> assertFalse(failChore2.isScheduled());<a name="line.840"></a> |
| <span class="sourceLineNo">841</span> assertFalse(service.scheduleChore(failChore3));<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> assertFalse(failChore3.isScheduled());<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> }<a name="line.843"></a> |
| <span class="sourceLineNo">844</span><a name="line.844"></a> |
| <span class="sourceLineNo">845</span> /**<a name="line.845"></a> |
| <span class="sourceLineNo">846</span> * for HBASE-25014<a name="line.846"></a> |
| <span class="sourceLineNo">847</span> */<a name="line.847"></a> |
| <span class="sourceLineNo">848</span> @Test(timeout = 10000)<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> public void testInitialDelay() {<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> ChoreService service = new ChoreService(name.getMethodName());<a name="line.850"></a> |
| <span class="sourceLineNo">851</span> SampleStopper stopper = new SampleStopper();<a name="line.851"></a> |
| <span class="sourceLineNo">852</span> service.scheduleChore(new ScheduledChore("chore", stopper, 1000, 2000) {<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> @Override protected void chore() {<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> stopper.stop("test");<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> }<a name="line.855"></a> |
| <span class="sourceLineNo">856</span> });<a name="line.856"></a> |
| <span class="sourceLineNo">857</span> while (!stopper.isStopped()) {<a name="line.857"></a> |
| <span class="sourceLineNo">858</span> Threads.sleep(1000);<a name="line.858"></a> |
| <span class="sourceLineNo">859</span> }<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> }<a name="line.860"></a> |
| <span class="sourceLineNo">861</span>}<a name="line.861"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |