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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.master.procedure;<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.assertNull;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertSame;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.junit.Assert.assertTrue;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span><a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.io.IOException;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.lang.reflect.Field;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.lang.reflect.Method;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.Arrays;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.List;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.ServerName;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.TableName;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.master.locking.LockProcedure;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.master.procedure.TableProcedureInterface.TableOperationType;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.procedure2.LockType;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.procedure2.LockedResource;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.procedure2.LockedResourceType;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.procedure2.ProcedureEvent;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility.TestProcedure;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.After;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.Before;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.junit.ClassRule;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.junit.Rule;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.junit.Test;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.junit.experimental.categories.Category;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.junit.rules.TestName;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.slf4j.Logger;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.slf4j.LoggerFactory;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span>@Category({ MasterTests.class, SmallTests.class })<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>public class TestMasterProcedureScheduler {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> @ClassRule<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> HBaseClassTestRule.forClass(TestMasterProcedureScheduler.class);<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> private static final Logger LOG = LoggerFactory.getLogger(TestMasterProcedureScheduler.class);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> private MasterProcedureScheduler queue;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> @Rule<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> public TestName name = new TestName();<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> @Before<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> public void setUp() throws IOException {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> queue = new MasterProcedureScheduler(pid -> null);<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> queue.start();<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> }<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> @After<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> public void tearDown() throws IOException {<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> assertEquals("proc-queue expected to be empty", 0, queue.size());<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> queue.stop();<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> queue.clear();<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> }<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> /**<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> * Verify simple create/insert/fetch/delete of the table queue.<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> */<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> @Test<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> public void testSimpleTableOpsQueues() throws Exception {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> final int NUM_TABLES = 10;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> final int NUM_ITEMS = 10;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> int count = 0;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> for (int i = 1; i <= NUM_TABLES; ++i) {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> TableName tableName = TableName.valueOf(String.format("test-%04d", i));<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> // insert items<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> for (int j = 1; j <= NUM_ITEMS; ++j) {<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> queue.addBack(new TestTableProcedure(i * 1000 + j, tableName,<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> TableProcedureInterface.TableOperationType.EDIT));<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> assertEquals(++count, queue.size());<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> }<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> assertEquals(NUM_TABLES * NUM_ITEMS, queue.size());<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> for (int j = 1; j <= NUM_ITEMS; ++j) {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> for (int i = 1; i <= NUM_TABLES; ++i) {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> Procedure<?> proc = queue.poll();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> assertTrue(proc != null);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> TableName tableName = ((TestTableProcedure) proc).getTableName();<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> queue.waitTableExclusiveLock(proc, tableName);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> queue.wakeTableExclusiveLock(proc, tableName);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> queue.completionCleanup(proc);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> assertEquals(--count, queue.size());<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> assertEquals(i * 1000 + j, proc.getProcId());<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> }<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> assertEquals(0, queue.size());<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> for (int i = 1; i <= NUM_TABLES; ++i) {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> final TableName tableName = TableName.valueOf(String.format("test-%04d", i));<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> final TestTableProcedure dummyProc =<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> new TestTableProcedure(100, tableName, TableProcedureInterface.TableOperationType.DELETE);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> // complete the table deletion<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> assertTrue(queue.markTableAsDeleted(tableName, dummyProc));<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><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> /**<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> * Check that the table queue is not deletable until every procedure in-progress is completed<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> * (this is a special case for write-locks).<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> */<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> @Test<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> public void testCreateDeleteTableOperationsWithWriteLock() throws Exception {<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span> final TestTableProcedure dummyProc =<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> new TestTableProcedure(100, tableName, TableProcedureInterface.TableOperationType.DELETE);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> queue.addBack(<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> new TestTableProcedure(1, tableName, TableProcedureInterface.TableOperationType.EDIT));<a name="line.139"></a> |
| <span class="sourceLineNo">140</span><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> // table can't be deleted because one item is in the queue<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> assertFalse(queue.markTableAsDeleted(tableName, dummyProc));<a name="line.142"></a> |
| <span class="sourceLineNo">143</span><a name="line.143"></a> |
| <span class="sourceLineNo">144</span> // fetch item and take a lock<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> Procedure<?> proc = queue.poll();<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> assertEquals(1, proc.getProcId());<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> // take the xlock<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> assertEquals(false, queue.waitTableExclusiveLock(proc, tableName));<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> // table can't be deleted because we have the lock<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> assertEquals(0, queue.size());<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> assertFalse(queue.markTableAsDeleted(tableName, dummyProc));<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> // release the xlock<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> queue.wakeTableExclusiveLock(proc, tableName);<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> // complete the table deletion<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> assertTrue(queue.markTableAsDeleted(tableName, proc));<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> /**<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> * Check that the table queue is not deletable until every procedure in-progress is completed<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> * (this is a special case for read-locks).<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> */<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> @Test<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> public void testCreateDeleteTableOperationsWithReadLock() throws Exception {<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> final int nitems = 2;<a name="line.165"></a> |
| <span class="sourceLineNo">166</span><a name="line.166"></a> |
| <span class="sourceLineNo">167</span> final TestTableProcedure dummyProc =<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> new TestTableProcedure(100, tableName, TableProcedureInterface.TableOperationType.DELETE);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span><a name="line.169"></a> |
| <span class="sourceLineNo">170</span> for (int i = 1; i <= nitems; ++i) {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> queue.addBack(<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> new TestTableProcedure(i, tableName, TableProcedureInterface.TableOperationType.READ));<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> }<a name="line.173"></a> |
| <span class="sourceLineNo">174</span><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> // table can't be deleted because one item is in the queue<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> assertFalse(queue.markTableAsDeleted(tableName, dummyProc));<a name="line.176"></a> |
| <span class="sourceLineNo">177</span><a name="line.177"></a> |
| <span class="sourceLineNo">178</span> Procedure<?>[] procs = new Procedure[nitems];<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> for (int i = 0; i < nitems; ++i) {<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> // fetch item and take a lock<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> Procedure<?> proc = queue.poll();<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> procs[i] = proc;<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> assertEquals(i + 1, proc.getProcId());<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> // take the rlock<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> assertEquals(false, queue.waitTableSharedLock(proc, tableName));<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> // table can't be deleted because we have locks and/or items in the queue<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> assertFalse(queue.markTableAsDeleted(tableName, dummyProc));<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> }<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> for (int i = 0; i < nitems; ++i) {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> // table can't be deleted because we have locks<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> assertFalse(queue.markTableAsDeleted(tableName, dummyProc));<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> // release the rlock<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> queue.wakeTableSharedLock(procs[i], tableName);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> }<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> // there are no items and no lock in the queeu<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> assertEquals(0, queue.size());<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> // complete the table deletion<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> assertTrue(queue.markTableAsDeleted(tableName, dummyProc));<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> /**<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> * Verify the correct logic of RWLocks on the queue<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> */<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> @Test<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> public void testVerifyRwLocks() throws Exception {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> queue.addBack(<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> new TestTableProcedure(1, tableName, TableProcedureInterface.TableOperationType.EDIT));<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> queue.addBack(<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> new TestTableProcedure(2, tableName, TableProcedureInterface.TableOperationType.READ));<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> queue.addBack(<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> new TestTableProcedure(3, tableName, TableProcedureInterface.TableOperationType.EDIT));<a name="line.214"></a> |
| <span class="sourceLineNo">215</span><a name="line.215"></a> |
| <span class="sourceLineNo">216</span> // Fetch the 1st item and take the write lock<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> Procedure<?> proc = queue.poll();<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> assertEquals(1, proc.getProcId());<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> assertEquals(false, queue.waitTableExclusiveLock(proc, tableName));<a name="line.219"></a> |
| <span class="sourceLineNo">220</span><a name="line.220"></a> |
| <span class="sourceLineNo">221</span> // Fetch the 2nd item and verify that the lock can't be acquired<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> assertEquals(null, queue.poll(0));<a name="line.222"></a> |
| <span class="sourceLineNo">223</span><a name="line.223"></a> |
| <span class="sourceLineNo">224</span> // Release the write lock and acquire the read lock<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> queue.wakeTableExclusiveLock(proc, tableName);<a name="line.225"></a> |
| <span class="sourceLineNo">226</span><a name="line.226"></a> |
| <span class="sourceLineNo">227</span> // Fetch the 2nd item and take the read lock<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> Procedure<?> rdProc = queue.poll();<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> assertEquals(2, rdProc.getProcId());<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> assertEquals(false, queue.waitTableSharedLock(rdProc, tableName));<a name="line.230"></a> |
| <span class="sourceLineNo">231</span><a name="line.231"></a> |
| <span class="sourceLineNo">232</span> // Fetch the 3rd item and verify that the lock can't be acquired<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> assertEquals(null, queue.poll(0));<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> // release the rdlock of item 2 and take the wrlock for the 3d item<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> queue.wakeTableSharedLock(rdProc, tableName);<a name="line.236"></a> |
| <span class="sourceLineNo">237</span><a name="line.237"></a> |
| <span class="sourceLineNo">238</span> queue.addBack(<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> new TestTableProcedure(4, tableName, TableProcedureInterface.TableOperationType.READ));<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> queue.addBack(<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> new TestTableProcedure(5, tableName, TableProcedureInterface.TableOperationType.READ));<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> // Fetch the 3rd item and take the write lock<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> Procedure<?> wrProc = queue.poll();<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> assertEquals(false, queue.waitTableExclusiveLock(wrProc, tableName));<a name="line.245"></a> |
| <span class="sourceLineNo">246</span><a name="line.246"></a> |
| <span class="sourceLineNo">247</span> // Fetch 4th item and verify that the lock can't be acquired<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> assertEquals(null, queue.poll(0));<a name="line.248"></a> |
| <span class="sourceLineNo">249</span><a name="line.249"></a> |
| <span class="sourceLineNo">250</span> // Release the write lock and acquire the read lock<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> queue.wakeTableExclusiveLock(wrProc, tableName);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span><a name="line.252"></a> |
| <span class="sourceLineNo">253</span> // Fetch the 4th item and take the read lock<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> rdProc = queue.poll();<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> assertEquals(4, rdProc.getProcId());<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> assertEquals(false, queue.waitTableSharedLock(rdProc, tableName));<a name="line.256"></a> |
| <span class="sourceLineNo">257</span><a name="line.257"></a> |
| <span class="sourceLineNo">258</span> // Fetch the 4th item and take the read lock<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> Procedure<?> rdProc2 = queue.poll();<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> assertEquals(5, rdProc2.getProcId());<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> assertEquals(false, queue.waitTableSharedLock(rdProc2, tableName));<a name="line.261"></a> |
| <span class="sourceLineNo">262</span><a name="line.262"></a> |
| <span class="sourceLineNo">263</span> // Release 4th and 5th read-lock<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> queue.wakeTableSharedLock(rdProc, tableName);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> queue.wakeTableSharedLock(rdProc2, tableName);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span><a name="line.266"></a> |
| <span class="sourceLineNo">267</span> // remove table queue<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> assertEquals(0, queue.size());<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> assertTrue("queue should be deleted", queue.markTableAsDeleted(tableName, wrProc));<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> }<a name="line.270"></a> |
| <span class="sourceLineNo">271</span><a name="line.271"></a> |
| <span class="sourceLineNo">272</span> @Test<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> public void testVerifyNamespaceRwLocks() throws Exception {<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> String nsName1 = "ns1";<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> String nsName2 = "ns2";<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> TableName tableName1 = TableName.valueOf(nsName1, name.getMethodName());<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> TableName tableName2 = TableName.valueOf(nsName2, name.getMethodName());<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> queue.addBack(<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> new TestNamespaceProcedure(1, nsName1, TableProcedureInterface.TableOperationType.EDIT));<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> queue.addBack(<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> new TestTableProcedure(2, tableName1, TableProcedureInterface.TableOperationType.EDIT));<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> queue.addBack(<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> new TestTableProcedure(3, tableName2, TableProcedureInterface.TableOperationType.EDIT));<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> queue.addBack(<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> new TestNamespaceProcedure(4, nsName2, TableProcedureInterface.TableOperationType.EDIT));<a name="line.285"></a> |
| <span class="sourceLineNo">286</span><a name="line.286"></a> |
| <span class="sourceLineNo">287</span> // Fetch the 1st item and take the write lock<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> Procedure<?> procNs1 = queue.poll();<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> assertEquals(1, procNs1.getProcId());<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> assertFalse(queue.waitNamespaceExclusiveLock(procNs1, nsName1));<a name="line.290"></a> |
| <span class="sourceLineNo">291</span><a name="line.291"></a> |
| <span class="sourceLineNo">292</span> // namespace table has higher priority so we still return procedure for it<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> Procedure<?> procNs2 = queue.poll();<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> assertEquals(4, procNs2.getProcId());<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> assertFalse(queue.waitNamespaceExclusiveLock(procNs2, nsName2));<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> queue.wakeNamespaceExclusiveLock(procNs2, nsName2);<a name="line.296"></a> |
| <span class="sourceLineNo">297</span><a name="line.297"></a> |
| <span class="sourceLineNo">298</span> // add procNs2 back in the queue<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> queue.yield(procNs2);<a name="line.299"></a> |
| <span class="sourceLineNo">300</span><a name="line.300"></a> |
| <span class="sourceLineNo">301</span> // again<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> procNs2 = queue.poll();<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> assertEquals(4, procNs2.getProcId());<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> assertFalse(queue.waitNamespaceExclusiveLock(procNs2, nsName2));<a name="line.304"></a> |
| <span class="sourceLineNo">305</span><a name="line.305"></a> |
| <span class="sourceLineNo">306</span> // ns1 and ns2 are both locked so we get nothing<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> assertNull(queue.poll());<a name="line.307"></a> |
| <span class="sourceLineNo">308</span><a name="line.308"></a> |
| <span class="sourceLineNo">309</span> // release the ns1 lock<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> queue.wakeNamespaceExclusiveLock(procNs1, nsName1);<a name="line.310"></a> |
| <span class="sourceLineNo">311</span><a name="line.311"></a> |
| <span class="sourceLineNo">312</span> // we are now able to execute table of ns1<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> long procId = queue.poll().getProcId();<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> assertEquals(2, procId);<a name="line.314"></a> |
| <span class="sourceLineNo">315</span><a name="line.315"></a> |
| <span class="sourceLineNo">316</span> // release ns2<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> queue.wakeNamespaceExclusiveLock(procNs2, nsName2);<a name="line.317"></a> |
| <span class="sourceLineNo">318</span><a name="line.318"></a> |
| <span class="sourceLineNo">319</span> // we are now able to execute table of ns2<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> procId = queue.poll().getProcId();<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> assertEquals(3, procId);<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> }<a name="line.322"></a> |
| <span class="sourceLineNo">323</span><a name="line.323"></a> |
| <span class="sourceLineNo">324</span> @Test<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> public void testVerifyNamespaceXLock() throws Exception {<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> String nsName = "ns1";<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> TableName tableName = TableName.valueOf(nsName, name.getMethodName());<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> queue.addBack(<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> new TestNamespaceProcedure(1, nsName, TableProcedureInterface.TableOperationType.CREATE));<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> queue.addBack(<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> new TestTableProcedure(2, tableName, TableProcedureInterface.TableOperationType.READ));<a name="line.331"></a> |
| <span class="sourceLineNo">332</span><a name="line.332"></a> |
| <span class="sourceLineNo">333</span> // Fetch the ns item and take the xlock<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> Procedure<?> proc = queue.poll();<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> assertEquals(1, proc.getProcId());<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> assertEquals(false, queue.waitNamespaceExclusiveLock(proc, nsName));<a name="line.336"></a> |
| <span class="sourceLineNo">337</span><a name="line.337"></a> |
| <span class="sourceLineNo">338</span> // the table operation can't be executed because the ns is locked<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> assertEquals(null, queue.poll(0));<a name="line.339"></a> |
| <span class="sourceLineNo">340</span><a name="line.340"></a> |
| <span class="sourceLineNo">341</span> // release the ns lock<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> queue.wakeNamespaceExclusiveLock(proc, nsName);<a name="line.342"></a> |
| <span class="sourceLineNo">343</span><a name="line.343"></a> |
| <span class="sourceLineNo">344</span> proc = queue.poll();<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> assertEquals(2, proc.getProcId());<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> assertEquals(false, queue.waitTableExclusiveLock(proc, tableName));<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> queue.wakeTableExclusiveLock(proc, tableName);<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> }<a name="line.348"></a> |
| <span class="sourceLineNo">349</span><a name="line.349"></a> |
| <span class="sourceLineNo">350</span> @Test<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> public void testXLockWaitingForExecutingSharedLockToRelease() {<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> final RegionInfo regionA = RegionInfoBuilder.newBuilder(tableName)<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> .setStartKey(Bytes.toBytes("a")).setEndKey(Bytes.toBytes("b")).build();<a name="line.354"></a> |
| <span class="sourceLineNo">355</span><a name="line.355"></a> |
| <span class="sourceLineNo">356</span> queue.addBack(new TestRegionProcedure(1, tableName,<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> TableProcedureInterface.TableOperationType.REGION_ASSIGN, regionA));<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> queue.addBack(<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> new TestTableProcedure(2, tableName, TableProcedureInterface.TableOperationType.EDIT));<a name="line.359"></a> |
| <span class="sourceLineNo">360</span><a name="line.360"></a> |
| <span class="sourceLineNo">361</span> // Fetch the 1st item and take the shared lock<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> Procedure<?> proc = queue.poll();<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> assertEquals(1, proc.getProcId());<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> assertEquals(false, queue.waitRegion(proc, regionA));<a name="line.364"></a> |
| <span class="sourceLineNo">365</span><a name="line.365"></a> |
| <span class="sourceLineNo">366</span> // the xlock operation in the queue can't be executed<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> assertEquals(null, queue.poll(0));<a name="line.367"></a> |
| <span class="sourceLineNo">368</span><a name="line.368"></a> |
| <span class="sourceLineNo">369</span> // release the shared lock<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> queue.wakeRegion(proc, regionA);<a name="line.370"></a> |
| <span class="sourceLineNo">371</span><a name="line.371"></a> |
| <span class="sourceLineNo">372</span> // Fetch the 2nd item and take the xlock<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> proc = queue.poll();<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> assertEquals(2, proc.getProcId());<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> assertEquals(false, queue.waitTableExclusiveLock(proc, tableName));<a name="line.375"></a> |
| <span class="sourceLineNo">376</span><a name="line.376"></a> |
| <span class="sourceLineNo">377</span> queue.addBack(new TestRegionProcedure(3, tableName,<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> TableProcedureInterface.TableOperationType.REGION_UNASSIGN, regionA));<a name="line.378"></a> |
| <span class="sourceLineNo">379</span><a name="line.379"></a> |
| <span class="sourceLineNo">380</span> // everything is locked by the table operation<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> assertEquals(null, queue.poll(0));<a name="line.381"></a> |
| <span class="sourceLineNo">382</span><a name="line.382"></a> |
| <span class="sourceLineNo">383</span> // release the table xlock<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> queue.wakeTableExclusiveLock(proc, tableName);<a name="line.384"></a> |
| <span class="sourceLineNo">385</span><a name="line.385"></a> |
| <span class="sourceLineNo">386</span> // grab the last item in the queue<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> proc = queue.poll();<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> assertEquals(3, proc.getProcId());<a name="line.388"></a> |
| <span class="sourceLineNo">389</span><a name="line.389"></a> |
| <span class="sourceLineNo">390</span> // lock and unlock the region<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> assertEquals(false, queue.waitRegion(proc, regionA));<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> assertEquals(null, queue.poll(0));<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> queue.wakeRegion(proc, regionA);<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> }<a name="line.394"></a> |
| <span class="sourceLineNo">395</span><a name="line.395"></a> |
| <span class="sourceLineNo">396</span> @Test<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> public void testVerifyRegionLocks() throws Exception {<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> final RegionInfo regionA = RegionInfoBuilder.newBuilder(tableName)<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> .setStartKey(Bytes.toBytes("a")).setEndKey(Bytes.toBytes("b")).build();<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> final RegionInfo regionB = RegionInfoBuilder.newBuilder(tableName)<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> .setStartKey(Bytes.toBytes("b")).setEndKey(Bytes.toBytes("c")).build();<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> final RegionInfo regionC = RegionInfoBuilder.newBuilder(tableName)<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> .setStartKey(Bytes.toBytes("c")).setEndKey(Bytes.toBytes("d")).build();<a name="line.404"></a> |
| <span class="sourceLineNo">405</span><a name="line.405"></a> |
| <span class="sourceLineNo">406</span> queue.addBack(<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> new TestTableProcedure(1, tableName, TableProcedureInterface.TableOperationType.EDIT));<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> queue.addBack(new TestRegionProcedure(2, tableName,<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> TableProcedureInterface.TableOperationType.REGION_MERGE, regionA, regionB));<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> queue.addBack(new TestRegionProcedure(3, tableName,<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> TableProcedureInterface.TableOperationType.REGION_SPLIT, regionA));<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> queue.addBack(new TestRegionProcedure(4, tableName,<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> TableProcedureInterface.TableOperationType.REGION_SPLIT, regionB));<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> queue.addBack(new TestRegionProcedure(5, tableName,<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> TableProcedureInterface.TableOperationType.REGION_UNASSIGN, regionC));<a name="line.415"></a> |
| <span class="sourceLineNo">416</span><a name="line.416"></a> |
| <span class="sourceLineNo">417</span> // Fetch the 1st item and take the write lock<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> Procedure<?> proc = queue.poll();<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> assertEquals(1, proc.getProcId());<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> assertEquals(false, queue.waitTableExclusiveLock(proc, tableName));<a name="line.420"></a> |
| <span class="sourceLineNo">421</span><a name="line.421"></a> |
| <span class="sourceLineNo">422</span> // everything is locked by the table operation<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> assertEquals(null, queue.poll(0));<a name="line.423"></a> |
| <span class="sourceLineNo">424</span><a name="line.424"></a> |
| <span class="sourceLineNo">425</span> // release the table lock<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> queue.wakeTableExclusiveLock(proc, tableName);<a name="line.426"></a> |
| <span class="sourceLineNo">427</span><a name="line.427"></a> |
| <span class="sourceLineNo">428</span> // Fetch the 2nd item and the the lock on regionA and regionB<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> Procedure<?> mergeProc = queue.poll();<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> assertEquals(2, mergeProc.getProcId());<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> assertEquals(false, queue.waitRegions(mergeProc, tableName, regionA, regionB));<a name="line.431"></a> |
| <span class="sourceLineNo">432</span><a name="line.432"></a> |
| <span class="sourceLineNo">433</span> // Fetch the 3rd item and the try to lock region A which will fail<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> // because already locked. this procedure will go in waiting.<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> // (this stuff will be explicit until we get rid of the zk-lock)<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> Procedure<?> procA = queue.poll();<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> assertEquals(3, procA.getProcId());<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> assertEquals(true, queue.waitRegions(procA, tableName, regionA));<a name="line.438"></a> |
| <span class="sourceLineNo">439</span><a name="line.439"></a> |
| <span class="sourceLineNo">440</span> // Fetch the 4th item, same story as the 3rd<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> Procedure<?> procB = queue.poll();<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> assertEquals(4, procB.getProcId());<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> assertEquals(true, queue.waitRegions(procB, tableName, regionB));<a name="line.443"></a> |
| <span class="sourceLineNo">444</span><a name="line.444"></a> |
| <span class="sourceLineNo">445</span> // Fetch the 5th item, since it is a non-locked region we are able to execute it<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> Procedure<?> procC = queue.poll();<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> assertEquals(5, procC.getProcId());<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> assertEquals(false, queue.waitRegions(procC, tableName, regionC));<a name="line.448"></a> |
| <span class="sourceLineNo">449</span><a name="line.449"></a> |
| <span class="sourceLineNo">450</span> // 3rd and 4th are in the region suspended queue<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> assertEquals(null, queue.poll(0));<a name="line.451"></a> |
| <span class="sourceLineNo">452</span><a name="line.452"></a> |
| <span class="sourceLineNo">453</span> // Release region A-B from merge operation (procId=2)<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> queue.wakeRegions(mergeProc, tableName, regionA, regionB);<a name="line.454"></a> |
| <span class="sourceLineNo">455</span><a name="line.455"></a> |
| <span class="sourceLineNo">456</span> // Fetch the 3rd item, now the lock on the region is available<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> procA = queue.poll();<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> assertEquals(3, procA.getProcId());<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> assertEquals(false, queue.waitRegions(procA, tableName, regionA));<a name="line.459"></a> |
| <span class="sourceLineNo">460</span><a name="line.460"></a> |
| <span class="sourceLineNo">461</span> // Fetch the 4th item, now the lock on the region is available<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> procB = queue.poll();<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> assertEquals(4, procB.getProcId());<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> assertEquals(false, queue.waitRegions(procB, tableName, regionB));<a name="line.464"></a> |
| <span class="sourceLineNo">465</span><a name="line.465"></a> |
| <span class="sourceLineNo">466</span> // release the locks on the regions<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> queue.wakeRegions(procA, tableName, regionA);<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> queue.wakeRegions(procB, tableName, regionB);<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> queue.wakeRegions(procC, tableName, regionC);<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> }<a name="line.470"></a> |
| <span class="sourceLineNo">471</span><a name="line.471"></a> |
| <span class="sourceLineNo">472</span> @Test<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> public void testVerifySubProcRegionLocks() throws Exception {<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> final RegionInfo regionA = RegionInfoBuilder.newBuilder(tableName)<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> .setStartKey(Bytes.toBytes("a")).setEndKey(Bytes.toBytes("b")).build();<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> final RegionInfo regionB = RegionInfoBuilder.newBuilder(tableName)<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> .setStartKey(Bytes.toBytes("b")).setEndKey(Bytes.toBytes("c")).build();<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> final RegionInfo regionC = RegionInfoBuilder.newBuilder(tableName)<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> .setStartKey(Bytes.toBytes("c")).setEndKey(Bytes.toBytes("d")).build();<a name="line.480"></a> |
| <span class="sourceLineNo">481</span><a name="line.481"></a> |
| <span class="sourceLineNo">482</span> queue.addBack(<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> new TestTableProcedure(1, tableName, TableProcedureInterface.TableOperationType.ENABLE));<a name="line.483"></a> |
| <span class="sourceLineNo">484</span><a name="line.484"></a> |
| <span class="sourceLineNo">485</span> // Fetch the 1st item from the queue, "the root procedure" and take the table lock<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> Procedure<?> rootProc = queue.poll();<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> assertEquals(1, rootProc.getProcId());<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> assertEquals(false, queue.waitTableExclusiveLock(rootProc, tableName));<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> assertEquals(null, queue.poll(0));<a name="line.489"></a> |
| <span class="sourceLineNo">490</span><a name="line.490"></a> |
| <span class="sourceLineNo">491</span> // Execute the 1st step of the root-proc.<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> // we should get 3 sub-proc back, one for each region.<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> // (this step is done by the executor/rootProc, we are simulating it)<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> Procedure<?>[] subProcs = new Procedure[] {<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> new TestRegionProcedure(1, 2, tableName,<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> TableProcedureInterface.TableOperationType.REGION_EDIT, regionA),<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> new TestRegionProcedure(1, 3, tableName,<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> TableProcedureInterface.TableOperationType.REGION_EDIT, regionB),<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> new TestRegionProcedure(1, 4, tableName,<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> TableProcedureInterface.TableOperationType.REGION_EDIT, regionC), };<a name="line.500"></a> |
| <span class="sourceLineNo">501</span><a name="line.501"></a> |
| <span class="sourceLineNo">502</span> // at this point the rootProc is going in a waiting state<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> // and the sub-procedures will be added in the queue.<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> // (this step is done by the executor, we are simulating it)<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> for (int i = subProcs.length - 1; i >= 0; --i) {<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> queue.addFront(subProcs[i]);<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> }<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> assertEquals(subProcs.length, queue.size());<a name="line.508"></a> |
| <span class="sourceLineNo">509</span><a name="line.509"></a> |
| <span class="sourceLineNo">510</span> // we should be able to fetch and execute all the sub-procs,<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> // since they are operating on different regions<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> for (int i = 0; i < subProcs.length; ++i) {<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> TestRegionProcedure regionProc = (TestRegionProcedure) queue.poll(0);<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> assertEquals(subProcs[i].getProcId(), regionProc.getProcId());<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> assertEquals(false, queue.waitRegions(regionProc, tableName, regionProc.getRegionInfo()));<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> }<a name="line.516"></a> |
| <span class="sourceLineNo">517</span><a name="line.517"></a> |
| <span class="sourceLineNo">518</span> // nothing else in the queue<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> assertEquals(null, queue.poll(0));<a name="line.519"></a> |
| <span class="sourceLineNo">520</span><a name="line.520"></a> |
| <span class="sourceLineNo">521</span> // release all the region locks<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> for (int i = 0; i < subProcs.length; ++i) {<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> TestRegionProcedure regionProc = (TestRegionProcedure) subProcs[i];<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> queue.wakeRegions(regionProc, tableName, regionProc.getRegionInfo());<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> }<a name="line.525"></a> |
| <span class="sourceLineNo">526</span><a name="line.526"></a> |
| <span class="sourceLineNo">527</span> // nothing else in the queue<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> assertEquals(null, queue.poll(0));<a name="line.528"></a> |
| <span class="sourceLineNo">529</span><a name="line.529"></a> |
| <span class="sourceLineNo">530</span> // release the table lock (for the root procedure)<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> queue.wakeTableExclusiveLock(rootProc, tableName);<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> }<a name="line.532"></a> |
| <span class="sourceLineNo">533</span><a name="line.533"></a> |
| <span class="sourceLineNo">534</span> @Test<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> public void testInheritedRegionXLock() {<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> final RegionInfo region = RegionInfoBuilder.newBuilder(tableName)<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> .setStartKey(Bytes.toBytes("a")).setEndKey(Bytes.toBytes("b")).build();<a name="line.538"></a> |
| <span class="sourceLineNo">539</span><a name="line.539"></a> |
| <span class="sourceLineNo">540</span> queue.addBack(new TestRegionProcedure(1, tableName,<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> TableProcedureInterface.TableOperationType.REGION_SPLIT, region));<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> queue.addBack(new TestRegionProcedure(1, 2, tableName,<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> TableProcedureInterface.TableOperationType.REGION_UNASSIGN, region));<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> queue.addBack(new TestRegionProcedure(3, tableName,<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> TableProcedureInterface.TableOperationType.REGION_EDIT, region));<a name="line.545"></a> |
| <span class="sourceLineNo">546</span><a name="line.546"></a> |
| <span class="sourceLineNo">547</span> // fetch the root proc and take the lock on the region<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> Procedure<?> rootProc = queue.poll();<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> assertEquals(1, rootProc.getProcId());<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> assertEquals(false, queue.waitRegion(rootProc, region));<a name="line.550"></a> |
| <span class="sourceLineNo">551</span><a name="line.551"></a> |
| <span class="sourceLineNo">552</span> // fetch the sub-proc and take the lock on the region (inherited lock)<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> Procedure<?> childProc = queue.poll();<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> assertEquals(2, childProc.getProcId());<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> assertEquals(false, queue.waitRegion(childProc, region));<a name="line.555"></a> |
| <span class="sourceLineNo">556</span><a name="line.556"></a> |
| <span class="sourceLineNo">557</span> // proc-3 will be fetched but it can't take the lock<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> Procedure<?> proc = queue.poll();<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> assertEquals(3, proc.getProcId());<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> assertEquals(true, queue.waitRegion(proc, region));<a name="line.560"></a> |
| <span class="sourceLineNo">561</span><a name="line.561"></a> |
| <span class="sourceLineNo">562</span> // release the child lock<a name="line.562"></a> |
| <span class="sourceLineNo">563</span> queue.wakeRegion(childProc, region);<a name="line.563"></a> |
| <span class="sourceLineNo">564</span><a name="line.564"></a> |
| <span class="sourceLineNo">565</span> // nothing in the queue (proc-3 is suspended)<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> assertEquals(null, queue.poll(0));<a name="line.566"></a> |
| <span class="sourceLineNo">567</span><a name="line.567"></a> |
| <span class="sourceLineNo">568</span> // release the root lock<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> queue.wakeRegion(rootProc, region);<a name="line.569"></a> |
| <span class="sourceLineNo">570</span><a name="line.570"></a> |
| <span class="sourceLineNo">571</span> // proc-3 should be now available<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> proc = queue.poll();<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> assertEquals(3, proc.getProcId());<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> assertEquals(false, queue.waitRegion(proc, region));<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> queue.wakeRegion(proc, region);<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> }<a name="line.576"></a> |
| <span class="sourceLineNo">577</span><a name="line.577"></a> |
| <span class="sourceLineNo">578</span> @Test<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> public void testSuspendedProcedure() throws Exception {<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.580"></a> |
| <span class="sourceLineNo">581</span><a name="line.581"></a> |
| <span class="sourceLineNo">582</span> queue.addBack(<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> new TestTableProcedure(1, tableName, TableProcedureInterface.TableOperationType.READ));<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> queue.addBack(<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> new TestTableProcedure(2, tableName, TableProcedureInterface.TableOperationType.READ));<a name="line.585"></a> |
| <span class="sourceLineNo">586</span><a name="line.586"></a> |
| <span class="sourceLineNo">587</span> Procedure<?> proc = queue.poll();<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> assertEquals(1, proc.getProcId());<a name="line.588"></a> |
| <span class="sourceLineNo">589</span><a name="line.589"></a> |
| <span class="sourceLineNo">590</span> // suspend<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> ProcedureEvent<?> event = new ProcedureEvent<>("testSuspendedProcedureEvent");<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> assertEquals(true, event.suspendIfNotReady(proc));<a name="line.592"></a> |
| <span class="sourceLineNo">593</span><a name="line.593"></a> |
| <span class="sourceLineNo">594</span> proc = queue.poll();<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> assertEquals(2, proc.getProcId());<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> assertEquals(null, queue.poll(0));<a name="line.596"></a> |
| <span class="sourceLineNo">597</span><a name="line.597"></a> |
| <span class="sourceLineNo">598</span> // resume<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> event.wake(queue);<a name="line.599"></a> |
| <span class="sourceLineNo">600</span><a name="line.600"></a> |
| <span class="sourceLineNo">601</span> proc = queue.poll();<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> assertEquals(1, proc.getProcId());<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> assertEquals(null, queue.poll(0));<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> }<a name="line.604"></a> |
| <span class="sourceLineNo">605</span><a name="line.605"></a> |
| <span class="sourceLineNo">606</span> private static RegionInfo[] generateRegionInfo(final TableName tableName) {<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> return new RegionInfo[] {<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> RegionInfoBuilder.newBuilder(tableName).setStartKey(Bytes.toBytes("a"))<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> .setEndKey(Bytes.toBytes("b")).build(),<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> RegionInfoBuilder.newBuilder(tableName).setStartKey(Bytes.toBytes("b"))<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> .setEndKey(Bytes.toBytes("c")).build(),<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> RegionInfoBuilder.newBuilder(tableName).setStartKey(Bytes.toBytes("c"))<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> .setEndKey(Bytes.toBytes("d")).build() };<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> @Test<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> public void testParentXLockAndChildrenSharedLock() throws Exception {<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> final RegionInfo[] regions = generateRegionInfo(tableName);<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> final TestRegionProcedure[] childProcs = new TestRegionProcedure[regions.length];<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> for (int i = 0; i < regions.length; ++i) {<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> childProcs[i] = new TestRegionProcedure(1, 2 + i, tableName,<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> TableProcedureInterface.TableOperationType.REGION_ASSIGN, regions[i]);<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> }<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> testInheritedXLockAndChildrenSharedLock(tableName,<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> new TestTableProcedure(1, tableName, TableProcedureInterface.TableOperationType.CREATE),<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> childProcs);<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> }<a name="line.628"></a> |
| <span class="sourceLineNo">629</span><a name="line.629"></a> |
| <span class="sourceLineNo">630</span> @Test<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> public void testRootXLockAndChildrenSharedLock() throws Exception {<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> final RegionInfo[] regions = generateRegionInfo(tableName);<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> final TestRegionProcedure[] childProcs = new TestRegionProcedure[regions.length];<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> for (int i = 0; i < regions.length; ++i) {<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> childProcs[i] = new TestRegionProcedure(1, 2, 3 + i, tableName,<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> TableProcedureInterface.TableOperationType.REGION_ASSIGN, regions[i]);<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> }<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> testInheritedXLockAndChildrenSharedLock(tableName,<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> new TestTableProcedure(1, tableName, TableProcedureInterface.TableOperationType.CREATE),<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> childProcs);<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> }<a name="line.642"></a> |
| <span class="sourceLineNo">643</span><a name="line.643"></a> |
| <span class="sourceLineNo">644</span> private void testInheritedXLockAndChildrenSharedLock(final TableName tableName,<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> final TestTableProcedure rootProc, final TestRegionProcedure[] childProcs) throws Exception {<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> queue.addBack(rootProc);<a name="line.646"></a> |
| <span class="sourceLineNo">647</span><a name="line.647"></a> |
| <span class="sourceLineNo">648</span> // fetch and acquire first xlock proc<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> Procedure<?> parentProc = queue.poll();<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> assertEquals(rootProc, parentProc);<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> assertEquals(false, queue.waitTableExclusiveLock(parentProc, tableName));<a name="line.651"></a> |
| <span class="sourceLineNo">652</span><a name="line.652"></a> |
| <span class="sourceLineNo">653</span> // add child procedure<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> for (int i = 0; i < childProcs.length; ++i) {<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> queue.addFront(childProcs[i]);<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> }<a name="line.656"></a> |
| <span class="sourceLineNo">657</span><a name="line.657"></a> |
| <span class="sourceLineNo">658</span> // add another xlock procedure (no parent)<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> queue.addBack(<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> new TestTableProcedure(100, tableName, TableProcedureInterface.TableOperationType.EDIT));<a name="line.660"></a> |
| <span class="sourceLineNo">661</span><a name="line.661"></a> |
| <span class="sourceLineNo">662</span> // fetch and execute child<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> for (int i = 0; i < childProcs.length; ++i) {<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> TestRegionProcedure childProc = (TestRegionProcedure) queue.poll();<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> LOG.debug("fetch children " + childProc);<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> assertEquals(false, queue.waitRegions(childProc, tableName, childProc.getRegionInfo()));<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> queue.wakeRegions(childProc, tableName, childProc.getRegionInfo());<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> }<a name="line.668"></a> |
| <span class="sourceLineNo">669</span><a name="line.669"></a> |
| <span class="sourceLineNo">670</span> // nothing available, until xlock release<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> assertEquals(null, queue.poll(0));<a name="line.671"></a> |
| <span class="sourceLineNo">672</span><a name="line.672"></a> |
| <span class="sourceLineNo">673</span> // release xlock<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> queue.wakeTableExclusiveLock(parentProc, tableName);<a name="line.674"></a> |
| <span class="sourceLineNo">675</span><a name="line.675"></a> |
| <span class="sourceLineNo">676</span> // fetch the other xlock proc<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> Procedure<?> proc = queue.poll();<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> assertEquals(100, proc.getProcId());<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> assertEquals(false, queue.waitTableExclusiveLock(proc, tableName));<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> queue.wakeTableExclusiveLock(proc, tableName);<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> }<a name="line.681"></a> |
| <span class="sourceLineNo">682</span><a name="line.682"></a> |
| <span class="sourceLineNo">683</span> @Test<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> public void testParentXLockAndChildrenXLock() throws Exception {<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> testInheritedXLockAndChildrenXLock(tableName,<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> new TestTableProcedure(1, tableName, TableProcedureInterface.TableOperationType.EDIT),<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> new TestTableProcedure(1, 2, tableName, TableProcedureInterface.TableOperationType.EDIT));<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> }<a name="line.689"></a> |
| <span class="sourceLineNo">690</span><a name="line.690"></a> |
| <span class="sourceLineNo">691</span> @Test<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> public void testRootXLockAndChildrenXLock() throws Exception {<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> // simulate 3 procedures: 1 (root), (2) child of root, (3) child of proc-2<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> testInheritedXLockAndChildrenXLock(tableName,<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> new TestTableProcedure(1, tableName, TableProcedureInterface.TableOperationType.EDIT),<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> new TestTableProcedure(1, 2, 3, tableName, TableProcedureInterface.TableOperationType.EDIT));<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> }<a name="line.698"></a> |
| <span class="sourceLineNo">699</span><a name="line.699"></a> |
| <span class="sourceLineNo">700</span> private void testInheritedXLockAndChildrenXLock(final TableName tableName,<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> final TestTableProcedure rootProc, final TestTableProcedure childProc) throws Exception {<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> queue.addBack(rootProc);<a name="line.702"></a> |
| <span class="sourceLineNo">703</span><a name="line.703"></a> |
| <span class="sourceLineNo">704</span> // fetch and acquire first xlock proc<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> Procedure<?> parentProc = queue.poll();<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> assertEquals(rootProc, parentProc);<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> assertEquals(false, queue.waitTableExclusiveLock(parentProc, tableName));<a name="line.707"></a> |
| <span class="sourceLineNo">708</span><a name="line.708"></a> |
| <span class="sourceLineNo">709</span> // add child procedure<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> queue.addFront(childProc);<a name="line.710"></a> |
| <span class="sourceLineNo">711</span><a name="line.711"></a> |
| <span class="sourceLineNo">712</span> // fetch the other xlock proc<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> Procedure<?> proc = queue.poll();<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> assertEquals(childProc, proc);<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> assertEquals(false, queue.waitTableExclusiveLock(proc, tableName));<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> queue.wakeTableExclusiveLock(proc, tableName);<a name="line.716"></a> |
| <span class="sourceLineNo">717</span><a name="line.717"></a> |
| <span class="sourceLineNo">718</span> // release xlock<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> queue.wakeTableExclusiveLock(parentProc, tableName);<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> }<a name="line.720"></a> |
| <span class="sourceLineNo">721</span><a name="line.721"></a> |
| <span class="sourceLineNo">722</span> @Test<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> public void testYieldWithXLockHeld() throws Exception {<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.724"></a> |
| <span class="sourceLineNo">725</span><a name="line.725"></a> |
| <span class="sourceLineNo">726</span> queue.addBack(<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> new TestTableProcedure(1, tableName, TableProcedureInterface.TableOperationType.EDIT));<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> queue.addBack(<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> new TestTableProcedure(2, tableName, TableProcedureInterface.TableOperationType.EDIT));<a name="line.729"></a> |
| <span class="sourceLineNo">730</span><a name="line.730"></a> |
| <span class="sourceLineNo">731</span> // fetch from the queue and acquire xlock for the first proc<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> Procedure<?> proc = queue.poll();<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> assertEquals(1, proc.getProcId());<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> assertEquals(false, queue.waitTableExclusiveLock(proc, tableName));<a name="line.734"></a> |
| <span class="sourceLineNo">735</span><a name="line.735"></a> |
| <span class="sourceLineNo">736</span> // nothing available, until xlock release<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> assertEquals(null, queue.poll(0));<a name="line.737"></a> |
| <span class="sourceLineNo">738</span><a name="line.738"></a> |
| <span class="sourceLineNo">739</span> // put the proc in the queue<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> queue.yield(proc);<a name="line.740"></a> |
| <span class="sourceLineNo">741</span><a name="line.741"></a> |
| <span class="sourceLineNo">742</span> // fetch from the queue, it should be the one with just added back<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> proc = queue.poll();<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> assertEquals(1, proc.getProcId());<a name="line.744"></a> |
| <span class="sourceLineNo">745</span><a name="line.745"></a> |
| <span class="sourceLineNo">746</span> // release the xlock<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> queue.wakeTableExclusiveLock(proc, tableName);<a name="line.747"></a> |
| <span class="sourceLineNo">748</span><a name="line.748"></a> |
| <span class="sourceLineNo">749</span> proc = queue.poll();<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> assertEquals(2, proc.getProcId());<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> }<a name="line.751"></a> |
| <span class="sourceLineNo">752</span><a name="line.752"></a> |
| <span class="sourceLineNo">753</span> @Test<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> public void testYieldWithSharedLockHeld() throws Exception {<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.755"></a> |
| <span class="sourceLineNo">756</span><a name="line.756"></a> |
| <span class="sourceLineNo">757</span> queue.addBack(<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> new TestTableProcedure(1, tableName, TableProcedureInterface.TableOperationType.READ));<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> queue.addBack(<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> new TestTableProcedure(2, tableName, TableProcedureInterface.TableOperationType.READ));<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> queue.addBack(<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> new TestTableProcedure(3, tableName, TableProcedureInterface.TableOperationType.EDIT));<a name="line.762"></a> |
| <span class="sourceLineNo">763</span><a name="line.763"></a> |
| <span class="sourceLineNo">764</span> // fetch and acquire the first shared-lock<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> Procedure<?> proc1 = queue.poll();<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> assertEquals(1, proc1.getProcId());<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> assertEquals(false, queue.waitTableSharedLock(proc1, tableName));<a name="line.767"></a> |
| <span class="sourceLineNo">768</span><a name="line.768"></a> |
| <span class="sourceLineNo">769</span> // fetch and acquire the second shared-lock<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> Procedure<?> proc2 = queue.poll();<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> assertEquals(2, proc2.getProcId());<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> assertEquals(false, queue.waitTableSharedLock(proc2, tableName));<a name="line.772"></a> |
| <span class="sourceLineNo">773</span><a name="line.773"></a> |
| <span class="sourceLineNo">774</span> // nothing available, until xlock release<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> assertEquals(null, queue.poll(0));<a name="line.775"></a> |
| <span class="sourceLineNo">776</span><a name="line.776"></a> |
| <span class="sourceLineNo">777</span> // put the procs back in the queue<a name="line.777"></a> |
| <span class="sourceLineNo">778</span> queue.yield(proc1);<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> queue.yield(proc2);<a name="line.779"></a> |
| <span class="sourceLineNo">780</span><a name="line.780"></a> |
| <span class="sourceLineNo">781</span> // fetch from the queue, it should fetch the ones with just added back<a name="line.781"></a> |
| <span class="sourceLineNo">782</span> proc1 = queue.poll();<a name="line.782"></a> |
| <span class="sourceLineNo">783</span> assertEquals(1, proc1.getProcId());<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> proc2 = queue.poll();<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> assertEquals(2, proc2.getProcId());<a name="line.785"></a> |
| <span class="sourceLineNo">786</span><a name="line.786"></a> |
| <span class="sourceLineNo">787</span> // release the xlock<a name="line.787"></a> |
| <span class="sourceLineNo">788</span> queue.wakeTableSharedLock(proc1, tableName);<a name="line.788"></a> |
| <span class="sourceLineNo">789</span> queue.wakeTableSharedLock(proc2, tableName);<a name="line.789"></a> |
| <span class="sourceLineNo">790</span><a name="line.790"></a> |
| <span class="sourceLineNo">791</span> Procedure<?> proc3 = queue.poll();<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> assertEquals(3, proc3.getProcId());<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> }<a name="line.793"></a> |
| <span class="sourceLineNo">794</span><a name="line.794"></a> |
| <span class="sourceLineNo">795</span> public static class TestTableProcedure extends TestProcedure implements TableProcedureInterface {<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> private final TableOperationType opType;<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> private final TableName tableName;<a name="line.797"></a> |
| <span class="sourceLineNo">798</span><a name="line.798"></a> |
| <span class="sourceLineNo">799</span> public TestTableProcedure() {<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> throw new UnsupportedOperationException("recovery should not be triggered here");<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> }<a name="line.801"></a> |
| <span class="sourceLineNo">802</span><a name="line.802"></a> |
| <span class="sourceLineNo">803</span> public TestTableProcedure(long procId, TableName tableName, TableOperationType opType) {<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> this(-1, procId, tableName, opType);<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> }<a name="line.805"></a> |
| <span class="sourceLineNo">806</span><a name="line.806"></a> |
| <span class="sourceLineNo">807</span> public TestTableProcedure(long parentProcId, long procId, TableName tableName,<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> TableOperationType opType) {<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> this(-1, parentProcId, procId, tableName, opType);<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> }<a name="line.810"></a> |
| <span class="sourceLineNo">811</span><a name="line.811"></a> |
| <span class="sourceLineNo">812</span> public TestTableProcedure(long rootProcId, long parentProcId, long procId, TableName tableName,<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> TableOperationType opType) {<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> super(procId, parentProcId, rootProcId, null);<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> this.tableName = tableName;<a name="line.815"></a> |
| <span class="sourceLineNo">816</span> this.opType = opType;<a name="line.816"></a> |
| <span class="sourceLineNo">817</span> }<a name="line.817"></a> |
| <span class="sourceLineNo">818</span><a name="line.818"></a> |
| <span class="sourceLineNo">819</span> @Override<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> public TableName getTableName() {<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> return tableName;<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> }<a name="line.822"></a> |
| <span class="sourceLineNo">823</span><a name="line.823"></a> |
| <span class="sourceLineNo">824</span> @Override<a name="line.824"></a> |
| <span class="sourceLineNo">825</span> public TableOperationType getTableOperationType() {<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> return opType;<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> }<a name="line.827"></a> |
| <span class="sourceLineNo">828</span><a name="line.828"></a> |
| <span class="sourceLineNo">829</span> @Override<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> public void toStringClassDetails(final StringBuilder sb) {<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> sb.append(getClass().getSimpleName());<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> sb.append("(table=");<a name="line.832"></a> |
| <span class="sourceLineNo">833</span> sb.append(getTableName());<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> sb.append(")");<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><a name="line.837"></a> |
| <span class="sourceLineNo">838</span> public static class TestTableProcedureWithEvent extends TestTableProcedure {<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> private final ProcedureEvent<?> event;<a name="line.839"></a> |
| <span class="sourceLineNo">840</span><a name="line.840"></a> |
| <span class="sourceLineNo">841</span> public TestTableProcedureWithEvent(long procId, TableName tableName,<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> TableOperationType opType) {<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> super(procId, tableName, opType);<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> event = new ProcedureEvent<>(tableName + " procId=" + procId);<a name="line.844"></a> |
| <span class="sourceLineNo">845</span> }<a name="line.845"></a> |
| <span class="sourceLineNo">846</span><a name="line.846"></a> |
| <span class="sourceLineNo">847</span> public ProcedureEvent<?> getEvent() {<a name="line.847"></a> |
| <span class="sourceLineNo">848</span> return event;<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> }<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> }<a name="line.850"></a> |
| <span class="sourceLineNo">851</span><a name="line.851"></a> |
| <span class="sourceLineNo">852</span> public static class TestRegionProcedure extends TestTableProcedure {<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> private final RegionInfo[] regionInfos;<a name="line.853"></a> |
| <span class="sourceLineNo">854</span><a name="line.854"></a> |
| <span class="sourceLineNo">855</span> public TestRegionProcedure() {<a name="line.855"></a> |
| <span class="sourceLineNo">856</span> throw new UnsupportedOperationException("recovery should not be triggered here");<a name="line.856"></a> |
| <span class="sourceLineNo">857</span> }<a name="line.857"></a> |
| <span class="sourceLineNo">858</span><a name="line.858"></a> |
| <span class="sourceLineNo">859</span> public TestRegionProcedure(long procId, TableName tableName, TableOperationType opType,<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> RegionInfo... regionInfos) {<a name="line.860"></a> |
| <span class="sourceLineNo">861</span> this(-1, procId, tableName, opType, regionInfos);<a name="line.861"></a> |
| <span class="sourceLineNo">862</span> }<a name="line.862"></a> |
| <span class="sourceLineNo">863</span><a name="line.863"></a> |
| <span class="sourceLineNo">864</span> public TestRegionProcedure(long parentProcId, long procId, TableName tableName,<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> TableOperationType opType, RegionInfo... regionInfos) {<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> this(-1, parentProcId, procId, tableName, opType, regionInfos);<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> }<a name="line.867"></a> |
| <span class="sourceLineNo">868</span><a name="line.868"></a> |
| <span class="sourceLineNo">869</span> public TestRegionProcedure(long rootProcId, long parentProcId, long procId, TableName tableName,<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> TableOperationType opType, RegionInfo... regionInfos) {<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> super(rootProcId, parentProcId, procId, tableName, opType);<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> this.regionInfos = regionInfos;<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> }<a name="line.873"></a> |
| <span class="sourceLineNo">874</span><a name="line.874"></a> |
| <span class="sourceLineNo">875</span> public RegionInfo[] getRegionInfo() {<a name="line.875"></a> |
| <span class="sourceLineNo">876</span> return regionInfos;<a name="line.876"></a> |
| <span class="sourceLineNo">877</span> }<a name="line.877"></a> |
| <span class="sourceLineNo">878</span><a name="line.878"></a> |
| <span class="sourceLineNo">879</span> @Override<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> public void toStringClassDetails(final StringBuilder sb) {<a name="line.880"></a> |
| <span class="sourceLineNo">881</span> sb.append(getClass().getSimpleName());<a name="line.881"></a> |
| <span class="sourceLineNo">882</span> sb.append("(regions=");<a name="line.882"></a> |
| <span class="sourceLineNo">883</span> sb.append(Arrays.toString(getRegionInfo()));<a name="line.883"></a> |
| <span class="sourceLineNo">884</span> sb.append(")");<a name="line.884"></a> |
| <span class="sourceLineNo">885</span> }<a name="line.885"></a> |
| <span class="sourceLineNo">886</span> }<a name="line.886"></a> |
| <span class="sourceLineNo">887</span><a name="line.887"></a> |
| <span class="sourceLineNo">888</span> public static class TestNamespaceProcedure extends TestProcedure<a name="line.888"></a> |
| <span class="sourceLineNo">889</span> implements TableProcedureInterface {<a name="line.889"></a> |
| <span class="sourceLineNo">890</span> private final TableOperationType opType;<a name="line.890"></a> |
| <span class="sourceLineNo">891</span> private final String nsName;<a name="line.891"></a> |
| <span class="sourceLineNo">892</span><a name="line.892"></a> |
| <span class="sourceLineNo">893</span> public TestNamespaceProcedure() {<a name="line.893"></a> |
| <span class="sourceLineNo">894</span> throw new UnsupportedOperationException("recovery should not be triggered here");<a name="line.894"></a> |
| <span class="sourceLineNo">895</span> }<a name="line.895"></a> |
| <span class="sourceLineNo">896</span><a name="line.896"></a> |
| <span class="sourceLineNo">897</span> public TestNamespaceProcedure(long procId, String nsName, TableOperationType opType) {<a name="line.897"></a> |
| <span class="sourceLineNo">898</span> super(procId);<a name="line.898"></a> |
| <span class="sourceLineNo">899</span> this.nsName = nsName;<a name="line.899"></a> |
| <span class="sourceLineNo">900</span> this.opType = opType;<a name="line.900"></a> |
| <span class="sourceLineNo">901</span> }<a name="line.901"></a> |
| <span class="sourceLineNo">902</span><a name="line.902"></a> |
| <span class="sourceLineNo">903</span> @Override<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> public TableName getTableName() {<a name="line.904"></a> |
| <span class="sourceLineNo">905</span> return TableProcedureInterface.DUMMY_NAMESPACE_TABLE_NAME;<a name="line.905"></a> |
| <span class="sourceLineNo">906</span> }<a name="line.906"></a> |
| <span class="sourceLineNo">907</span><a name="line.907"></a> |
| <span class="sourceLineNo">908</span> @Override<a name="line.908"></a> |
| <span class="sourceLineNo">909</span> public TableOperationType getTableOperationType() {<a name="line.909"></a> |
| <span class="sourceLineNo">910</span> return opType;<a name="line.910"></a> |
| <span class="sourceLineNo">911</span> }<a name="line.911"></a> |
| <span class="sourceLineNo">912</span><a name="line.912"></a> |
| <span class="sourceLineNo">913</span> @Override<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> public void toStringClassDetails(final StringBuilder sb) {<a name="line.914"></a> |
| <span class="sourceLineNo">915</span> sb.append(getClass().getSimpleName());<a name="line.915"></a> |
| <span class="sourceLineNo">916</span> sb.append("(ns=");<a name="line.916"></a> |
| <span class="sourceLineNo">917</span> sb.append(nsName);<a name="line.917"></a> |
| <span class="sourceLineNo">918</span> sb.append(")");<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> }<a name="line.919"></a> |
| <span class="sourceLineNo">920</span> }<a name="line.920"></a> |
| <span class="sourceLineNo">921</span><a name="line.921"></a> |
| <span class="sourceLineNo">922</span> public static class TestPeerProcedure extends TestProcedure implements PeerProcedureInterface {<a name="line.922"></a> |
| <span class="sourceLineNo">923</span> private final String peerId;<a name="line.923"></a> |
| <span class="sourceLineNo">924</span> private final PeerOperationType opType;<a name="line.924"></a> |
| <span class="sourceLineNo">925</span><a name="line.925"></a> |
| <span class="sourceLineNo">926</span> public TestPeerProcedure(long procId, String peerId, PeerOperationType opType) {<a name="line.926"></a> |
| <span class="sourceLineNo">927</span> super(procId);<a name="line.927"></a> |
| <span class="sourceLineNo">928</span> this.peerId = peerId;<a name="line.928"></a> |
| <span class="sourceLineNo">929</span> this.opType = opType;<a name="line.929"></a> |
| <span class="sourceLineNo">930</span> }<a name="line.930"></a> |
| <span class="sourceLineNo">931</span><a name="line.931"></a> |
| <span class="sourceLineNo">932</span> @Override<a name="line.932"></a> |
| <span class="sourceLineNo">933</span> public String getPeerId() {<a name="line.933"></a> |
| <span class="sourceLineNo">934</span> return peerId;<a name="line.934"></a> |
| <span class="sourceLineNo">935</span> }<a name="line.935"></a> |
| <span class="sourceLineNo">936</span><a name="line.936"></a> |
| <span class="sourceLineNo">937</span> @Override<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> public PeerOperationType getPeerOperationType() {<a name="line.938"></a> |
| <span class="sourceLineNo">939</span> return opType;<a name="line.939"></a> |
| <span class="sourceLineNo">940</span> }<a name="line.940"></a> |
| <span class="sourceLineNo">941</span> }<a name="line.941"></a> |
| <span class="sourceLineNo">942</span><a name="line.942"></a> |
| <span class="sourceLineNo">943</span> public static class TestGlobalProcedure extends TestProcedure<a name="line.943"></a> |
| <span class="sourceLineNo">944</span> implements GlobalProcedureInterface {<a name="line.944"></a> |
| <span class="sourceLineNo">945</span> private final String globalId;<a name="line.945"></a> |
| <span class="sourceLineNo">946</span><a name="line.946"></a> |
| <span class="sourceLineNo">947</span> public TestGlobalProcedure(long procId, String globalId) {<a name="line.947"></a> |
| <span class="sourceLineNo">948</span> super(procId);<a name="line.948"></a> |
| <span class="sourceLineNo">949</span> this.globalId = globalId;<a name="line.949"></a> |
| <span class="sourceLineNo">950</span> }<a name="line.950"></a> |
| <span class="sourceLineNo">951</span><a name="line.951"></a> |
| <span class="sourceLineNo">952</span> @Override<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> public String getGlobalId() {<a name="line.953"></a> |
| <span class="sourceLineNo">954</span> return globalId;<a name="line.954"></a> |
| <span class="sourceLineNo">955</span> }<a name="line.955"></a> |
| <span class="sourceLineNo">956</span> }<a name="line.956"></a> |
| <span class="sourceLineNo">957</span><a name="line.957"></a> |
| <span class="sourceLineNo">958</span> private static LockProcedure createLockProcedure(LockType lockType, long procId)<a name="line.958"></a> |
| <span class="sourceLineNo">959</span> throws Exception {<a name="line.959"></a> |
| <span class="sourceLineNo">960</span> LockProcedure procedure = new LockProcedure();<a name="line.960"></a> |
| <span class="sourceLineNo">961</span><a name="line.961"></a> |
| <span class="sourceLineNo">962</span> Field typeField = LockProcedure.class.getDeclaredField("type");<a name="line.962"></a> |
| <span class="sourceLineNo">963</span> typeField.setAccessible(true);<a name="line.963"></a> |
| <span class="sourceLineNo">964</span> typeField.set(procedure, lockType);<a name="line.964"></a> |
| <span class="sourceLineNo">965</span><a name="line.965"></a> |
| <span class="sourceLineNo">966</span> Method setProcIdMethod = Procedure.class.getDeclaredMethod("setProcId", long.class);<a name="line.966"></a> |
| <span class="sourceLineNo">967</span> setProcIdMethod.setAccessible(true);<a name="line.967"></a> |
| <span class="sourceLineNo">968</span> setProcIdMethod.invoke(procedure, procId);<a name="line.968"></a> |
| <span class="sourceLineNo">969</span><a name="line.969"></a> |
| <span class="sourceLineNo">970</span> return procedure;<a name="line.970"></a> |
| <span class="sourceLineNo">971</span> }<a name="line.971"></a> |
| <span class="sourceLineNo">972</span><a name="line.972"></a> |
| <span class="sourceLineNo">973</span> private static LockProcedure createExclusiveLockProcedure(long procId) throws Exception {<a name="line.973"></a> |
| <span class="sourceLineNo">974</span> return createLockProcedure(LockType.EXCLUSIVE, procId);<a name="line.974"></a> |
| <span class="sourceLineNo">975</span> }<a name="line.975"></a> |
| <span class="sourceLineNo">976</span><a name="line.976"></a> |
| <span class="sourceLineNo">977</span> private static LockProcedure createSharedLockProcedure(long procId) throws Exception {<a name="line.977"></a> |
| <span class="sourceLineNo">978</span> return createLockProcedure(LockType.SHARED, procId);<a name="line.978"></a> |
| <span class="sourceLineNo">979</span> }<a name="line.979"></a> |
| <span class="sourceLineNo">980</span><a name="line.980"></a> |
| <span class="sourceLineNo">981</span> private static void assertLockResource(LockedResource resource, LockedResourceType resourceType,<a name="line.981"></a> |
| <span class="sourceLineNo">982</span> String resourceName) {<a name="line.982"></a> |
| <span class="sourceLineNo">983</span> assertEquals(resourceType, resource.getResourceType());<a name="line.983"></a> |
| <span class="sourceLineNo">984</span> assertEquals(resourceName, resource.getResourceName());<a name="line.984"></a> |
| <span class="sourceLineNo">985</span> }<a name="line.985"></a> |
| <span class="sourceLineNo">986</span><a name="line.986"></a> |
| <span class="sourceLineNo">987</span> private static void assertExclusiveLock(LockedResource resource, Procedure<?> procedure) {<a name="line.987"></a> |
| <span class="sourceLineNo">988</span> assertEquals(LockType.EXCLUSIVE, resource.getLockType());<a name="line.988"></a> |
| <span class="sourceLineNo">989</span> assertEquals(procedure, resource.getExclusiveLockOwnerProcedure());<a name="line.989"></a> |
| <span class="sourceLineNo">990</span> assertEquals(0, resource.getSharedLockCount());<a name="line.990"></a> |
| <span class="sourceLineNo">991</span> }<a name="line.991"></a> |
| <span class="sourceLineNo">992</span><a name="line.992"></a> |
| <span class="sourceLineNo">993</span> private static void assertSharedLock(LockedResource resource, int lockCount) {<a name="line.993"></a> |
| <span class="sourceLineNo">994</span> assertEquals(LockType.SHARED, resource.getLockType());<a name="line.994"></a> |
| <span class="sourceLineNo">995</span> assertEquals(lockCount, resource.getSharedLockCount());<a name="line.995"></a> |
| <span class="sourceLineNo">996</span> }<a name="line.996"></a> |
| <span class="sourceLineNo">997</span><a name="line.997"></a> |
| <span class="sourceLineNo">998</span> @Test<a name="line.998"></a> |
| <span class="sourceLineNo">999</span> public void testListLocksServer() throws Exception {<a name="line.999"></a> |
| <span class="sourceLineNo">1000</span> LockProcedure procedure = createExclusiveLockProcedure(0);<a name="line.1000"></a> |
| <span class="sourceLineNo">1001</span> queue.waitServerExclusiveLock(procedure, ServerName.valueOf("server1,1234,0"));<a name="line.1001"></a> |
| <span class="sourceLineNo">1002</span><a name="line.1002"></a> |
| <span class="sourceLineNo">1003</span> List<LockedResource> resources = queue.getLocks();<a name="line.1003"></a> |
| <span class="sourceLineNo">1004</span> assertEquals(1, resources.size());<a name="line.1004"></a> |
| <span class="sourceLineNo">1005</span><a name="line.1005"></a> |
| <span class="sourceLineNo">1006</span> LockedResource serverResource = resources.get(0);<a name="line.1006"></a> |
| <span class="sourceLineNo">1007</span> assertLockResource(serverResource, LockedResourceType.SERVER, "server1,1234,0");<a name="line.1007"></a> |
| <span class="sourceLineNo">1008</span> assertExclusiveLock(serverResource, procedure);<a name="line.1008"></a> |
| <span class="sourceLineNo">1009</span> assertTrue(serverResource.getWaitingProcedures().isEmpty());<a name="line.1009"></a> |
| <span class="sourceLineNo">1010</span> }<a name="line.1010"></a> |
| <span class="sourceLineNo">1011</span><a name="line.1011"></a> |
| <span class="sourceLineNo">1012</span> @Test<a name="line.1012"></a> |
| <span class="sourceLineNo">1013</span> public void testListLocksNamespace() throws Exception {<a name="line.1013"></a> |
| <span class="sourceLineNo">1014</span> LockProcedure procedure = createExclusiveLockProcedure(1);<a name="line.1014"></a> |
| <span class="sourceLineNo">1015</span> queue.waitNamespaceExclusiveLock(procedure, "ns1");<a name="line.1015"></a> |
| <span class="sourceLineNo">1016</span><a name="line.1016"></a> |
| <span class="sourceLineNo">1017</span> List<LockedResource> locks = queue.getLocks();<a name="line.1017"></a> |
| <span class="sourceLineNo">1018</span> assertEquals(2, locks.size());<a name="line.1018"></a> |
| <span class="sourceLineNo">1019</span><a name="line.1019"></a> |
| <span class="sourceLineNo">1020</span> LockedResource namespaceResource = locks.get(0);<a name="line.1020"></a> |
| <span class="sourceLineNo">1021</span> assertLockResource(namespaceResource, LockedResourceType.NAMESPACE, "ns1");<a name="line.1021"></a> |
| <span class="sourceLineNo">1022</span> assertExclusiveLock(namespaceResource, procedure);<a name="line.1022"></a> |
| <span class="sourceLineNo">1023</span> assertTrue(namespaceResource.getWaitingProcedures().isEmpty());<a name="line.1023"></a> |
| <span class="sourceLineNo">1024</span><a name="line.1024"></a> |
| <span class="sourceLineNo">1025</span> LockedResource tableResource = locks.get(1);<a name="line.1025"></a> |
| <span class="sourceLineNo">1026</span> assertLockResource(tableResource, LockedResourceType.TABLE,<a name="line.1026"></a> |
| <span class="sourceLineNo">1027</span> TableProcedureInterface.DUMMY_NAMESPACE_TABLE_NAME.getNameAsString());<a name="line.1027"></a> |
| <span class="sourceLineNo">1028</span> assertSharedLock(tableResource, 1);<a name="line.1028"></a> |
| <span class="sourceLineNo">1029</span> assertTrue(tableResource.getWaitingProcedures().isEmpty());<a name="line.1029"></a> |
| <span class="sourceLineNo">1030</span> }<a name="line.1030"></a> |
| <span class="sourceLineNo">1031</span><a name="line.1031"></a> |
| <span class="sourceLineNo">1032</span> @Test<a name="line.1032"></a> |
| <span class="sourceLineNo">1033</span> public void testListLocksTable() throws Exception {<a name="line.1033"></a> |
| <span class="sourceLineNo">1034</span> LockProcedure procedure = createExclusiveLockProcedure(2);<a name="line.1034"></a> |
| <span class="sourceLineNo">1035</span> queue.waitTableExclusiveLock(procedure, TableName.valueOf("ns2", "table2"));<a name="line.1035"></a> |
| <span class="sourceLineNo">1036</span><a name="line.1036"></a> |
| <span class="sourceLineNo">1037</span> List<LockedResource> locks = queue.getLocks();<a name="line.1037"></a> |
| <span class="sourceLineNo">1038</span> assertEquals(2, locks.size());<a name="line.1038"></a> |
| <span class="sourceLineNo">1039</span><a name="line.1039"></a> |
| <span class="sourceLineNo">1040</span> LockedResource namespaceResource = locks.get(0);<a name="line.1040"></a> |
| <span class="sourceLineNo">1041</span> assertLockResource(namespaceResource, LockedResourceType.NAMESPACE, "ns2");<a name="line.1041"></a> |
| <span class="sourceLineNo">1042</span> assertSharedLock(namespaceResource, 1);<a name="line.1042"></a> |
| <span class="sourceLineNo">1043</span> assertTrue(namespaceResource.getWaitingProcedures().isEmpty());<a name="line.1043"></a> |
| <span class="sourceLineNo">1044</span><a name="line.1044"></a> |
| <span class="sourceLineNo">1045</span> LockedResource tableResource = locks.get(1);<a name="line.1045"></a> |
| <span class="sourceLineNo">1046</span> assertLockResource(tableResource, LockedResourceType.TABLE, "ns2:table2");<a name="line.1046"></a> |
| <span class="sourceLineNo">1047</span> assertExclusiveLock(tableResource, procedure);<a name="line.1047"></a> |
| <span class="sourceLineNo">1048</span> assertTrue(tableResource.getWaitingProcedures().isEmpty());<a name="line.1048"></a> |
| <span class="sourceLineNo">1049</span> }<a name="line.1049"></a> |
| <span class="sourceLineNo">1050</span><a name="line.1050"></a> |
| <span class="sourceLineNo">1051</span> @Test<a name="line.1051"></a> |
| <span class="sourceLineNo">1052</span> public void testListLocksRegion() throws Exception {<a name="line.1052"></a> |
| <span class="sourceLineNo">1053</span> LockProcedure procedure = createExclusiveLockProcedure(3);<a name="line.1053"></a> |
| <span class="sourceLineNo">1054</span> RegionInfo regionInfo =<a name="line.1054"></a> |
| <span class="sourceLineNo">1055</span> RegionInfoBuilder.newBuilder(TableName.valueOf("ns3", "table3")).build();<a name="line.1055"></a> |
| <span class="sourceLineNo">1056</span><a name="line.1056"></a> |
| <span class="sourceLineNo">1057</span> queue.waitRegion(procedure, regionInfo);<a name="line.1057"></a> |
| <span class="sourceLineNo">1058</span><a name="line.1058"></a> |
| <span class="sourceLineNo">1059</span> List<LockedResource> resources = queue.getLocks();<a name="line.1059"></a> |
| <span class="sourceLineNo">1060</span> assertEquals(3, resources.size());<a name="line.1060"></a> |
| <span class="sourceLineNo">1061</span><a name="line.1061"></a> |
| <span class="sourceLineNo">1062</span> LockedResource namespaceResource = resources.get(0);<a name="line.1062"></a> |
| <span class="sourceLineNo">1063</span> assertLockResource(namespaceResource, LockedResourceType.NAMESPACE, "ns3");<a name="line.1063"></a> |
| <span class="sourceLineNo">1064</span> assertSharedLock(namespaceResource, 1);<a name="line.1064"></a> |
| <span class="sourceLineNo">1065</span> assertTrue(namespaceResource.getWaitingProcedures().isEmpty());<a name="line.1065"></a> |
| <span class="sourceLineNo">1066</span><a name="line.1066"></a> |
| <span class="sourceLineNo">1067</span> LockedResource tableResource = resources.get(1);<a name="line.1067"></a> |
| <span class="sourceLineNo">1068</span> assertLockResource(tableResource, LockedResourceType.TABLE, "ns3:table3");<a name="line.1068"></a> |
| <span class="sourceLineNo">1069</span> assertSharedLock(tableResource, 1);<a name="line.1069"></a> |
| <span class="sourceLineNo">1070</span> assertTrue(tableResource.getWaitingProcedures().isEmpty());<a name="line.1070"></a> |
| <span class="sourceLineNo">1071</span><a name="line.1071"></a> |
| <span class="sourceLineNo">1072</span> LockedResource regionResource = resources.get(2);<a name="line.1072"></a> |
| <span class="sourceLineNo">1073</span> assertLockResource(regionResource, LockedResourceType.REGION, regionInfo.getEncodedName());<a name="line.1073"></a> |
| <span class="sourceLineNo">1074</span> assertExclusiveLock(regionResource, procedure);<a name="line.1074"></a> |
| <span class="sourceLineNo">1075</span> assertTrue(regionResource.getWaitingProcedures().isEmpty());<a name="line.1075"></a> |
| <span class="sourceLineNo">1076</span> }<a name="line.1076"></a> |
| <span class="sourceLineNo">1077</span><a name="line.1077"></a> |
| <span class="sourceLineNo">1078</span> @Test<a name="line.1078"></a> |
| <span class="sourceLineNo">1079</span> public void testListLocksPeer() throws Exception {<a name="line.1079"></a> |
| <span class="sourceLineNo">1080</span> String peerId = "1";<a name="line.1080"></a> |
| <span class="sourceLineNo">1081</span> LockProcedure procedure = createExclusiveLockProcedure(4);<a name="line.1081"></a> |
| <span class="sourceLineNo">1082</span> queue.waitPeerExclusiveLock(procedure, peerId);<a name="line.1082"></a> |
| <span class="sourceLineNo">1083</span><a name="line.1083"></a> |
| <span class="sourceLineNo">1084</span> List<LockedResource> locks = queue.getLocks();<a name="line.1084"></a> |
| <span class="sourceLineNo">1085</span> assertEquals(1, locks.size());<a name="line.1085"></a> |
| <span class="sourceLineNo">1086</span><a name="line.1086"></a> |
| <span class="sourceLineNo">1087</span> LockedResource resource = locks.get(0);<a name="line.1087"></a> |
| <span class="sourceLineNo">1088</span> assertLockResource(resource, LockedResourceType.PEER, peerId);<a name="line.1088"></a> |
| <span class="sourceLineNo">1089</span> assertExclusiveLock(resource, procedure);<a name="line.1089"></a> |
| <span class="sourceLineNo">1090</span> assertTrue(resource.getWaitingProcedures().isEmpty());<a name="line.1090"></a> |
| <span class="sourceLineNo">1091</span><a name="line.1091"></a> |
| <span class="sourceLineNo">1092</span> // Try to acquire the exclusive lock again with same procedure<a name="line.1092"></a> |
| <span class="sourceLineNo">1093</span> assertFalse(queue.waitPeerExclusiveLock(procedure, peerId));<a name="line.1093"></a> |
| <span class="sourceLineNo">1094</span><a name="line.1094"></a> |
| <span class="sourceLineNo">1095</span> // Try to acquire the exclusive lock again with new procedure<a name="line.1095"></a> |
| <span class="sourceLineNo">1096</span> LockProcedure procedure2 = createExclusiveLockProcedure(5);<a name="line.1096"></a> |
| <span class="sourceLineNo">1097</span> assertTrue(queue.waitPeerExclusiveLock(procedure2, peerId));<a name="line.1097"></a> |
| <span class="sourceLineNo">1098</span><a name="line.1098"></a> |
| <span class="sourceLineNo">1099</span> // Same peerId, still only has 1 LockedResource<a name="line.1099"></a> |
| <span class="sourceLineNo">1100</span> locks = queue.getLocks();<a name="line.1100"></a> |
| <span class="sourceLineNo">1101</span> assertEquals(1, locks.size());<a name="line.1101"></a> |
| <span class="sourceLineNo">1102</span><a name="line.1102"></a> |
| <span class="sourceLineNo">1103</span> resource = locks.get(0);<a name="line.1103"></a> |
| <span class="sourceLineNo">1104</span> assertLockResource(resource, LockedResourceType.PEER, peerId);<a name="line.1104"></a> |
| <span class="sourceLineNo">1105</span> // LockedResource owner still is the origin procedure<a name="line.1105"></a> |
| <span class="sourceLineNo">1106</span> assertExclusiveLock(resource, procedure);<a name="line.1106"></a> |
| <span class="sourceLineNo">1107</span> // The new procedure should in the waiting list<a name="line.1107"></a> |
| <span class="sourceLineNo">1108</span> assertEquals(1, resource.getWaitingProcedures().size());<a name="line.1108"></a> |
| <span class="sourceLineNo">1109</span> }<a name="line.1109"></a> |
| <span class="sourceLineNo">1110</span><a name="line.1110"></a> |
| <span class="sourceLineNo">1111</span> @Test<a name="line.1111"></a> |
| <span class="sourceLineNo">1112</span> public void testListLocksGlobal() throws Exception {<a name="line.1112"></a> |
| <span class="sourceLineNo">1113</span> String globalId = "1";<a name="line.1113"></a> |
| <span class="sourceLineNo">1114</span> LockProcedure procedure = createExclusiveLockProcedure(4);<a name="line.1114"></a> |
| <span class="sourceLineNo">1115</span> queue.waitGlobalExclusiveLock(procedure, globalId);<a name="line.1115"></a> |
| <span class="sourceLineNo">1116</span><a name="line.1116"></a> |
| <span class="sourceLineNo">1117</span> List<LockedResource> locks = queue.getLocks();<a name="line.1117"></a> |
| <span class="sourceLineNo">1118</span> assertEquals(1, locks.size());<a name="line.1118"></a> |
| <span class="sourceLineNo">1119</span><a name="line.1119"></a> |
| <span class="sourceLineNo">1120</span> LockedResource resource = locks.get(0);<a name="line.1120"></a> |
| <span class="sourceLineNo">1121</span> assertLockResource(resource, LockedResourceType.GLOBAL, globalId);<a name="line.1121"></a> |
| <span class="sourceLineNo">1122</span> assertExclusiveLock(resource, procedure);<a name="line.1122"></a> |
| <span class="sourceLineNo">1123</span> assertTrue(resource.getWaitingProcedures().isEmpty());<a name="line.1123"></a> |
| <span class="sourceLineNo">1124</span><a name="line.1124"></a> |
| <span class="sourceLineNo">1125</span> // Try to acquire the exclusive lock again with same procedure<a name="line.1125"></a> |
| <span class="sourceLineNo">1126</span> assertFalse(queue.waitGlobalExclusiveLock(procedure, globalId));<a name="line.1126"></a> |
| <span class="sourceLineNo">1127</span><a name="line.1127"></a> |
| <span class="sourceLineNo">1128</span> // Try to acquire the exclusive lock again with new procedure<a name="line.1128"></a> |
| <span class="sourceLineNo">1129</span> LockProcedure procedure2 = createExclusiveLockProcedure(5);<a name="line.1129"></a> |
| <span class="sourceLineNo">1130</span> assertTrue(queue.waitGlobalExclusiveLock(procedure2, globalId));<a name="line.1130"></a> |
| <span class="sourceLineNo">1131</span><a name="line.1131"></a> |
| <span class="sourceLineNo">1132</span> // Same peerId, still only has 1 LockedResource<a name="line.1132"></a> |
| <span class="sourceLineNo">1133</span> locks = queue.getLocks();<a name="line.1133"></a> |
| <span class="sourceLineNo">1134</span> assertEquals(1, locks.size());<a name="line.1134"></a> |
| <span class="sourceLineNo">1135</span><a name="line.1135"></a> |
| <span class="sourceLineNo">1136</span> resource = locks.get(0);<a name="line.1136"></a> |
| <span class="sourceLineNo">1137</span> assertLockResource(resource, LockedResourceType.GLOBAL, globalId);<a name="line.1137"></a> |
| <span class="sourceLineNo">1138</span> // LockedResource owner still is the origin procedure<a name="line.1138"></a> |
| <span class="sourceLineNo">1139</span> assertExclusiveLock(resource, procedure);<a name="line.1139"></a> |
| <span class="sourceLineNo">1140</span> // The new procedure should in the waiting list<a name="line.1140"></a> |
| <span class="sourceLineNo">1141</span> assertEquals(1, resource.getWaitingProcedures().size());<a name="line.1141"></a> |
| <span class="sourceLineNo">1142</span> }<a name="line.1142"></a> |
| <span class="sourceLineNo">1143</span><a name="line.1143"></a> |
| <span class="sourceLineNo">1144</span> @Test<a name="line.1144"></a> |
| <span class="sourceLineNo">1145</span> public void testListLocksWaiting() throws Exception {<a name="line.1145"></a> |
| <span class="sourceLineNo">1146</span> LockProcedure procedure1 = createExclusiveLockProcedure(1);<a name="line.1146"></a> |
| <span class="sourceLineNo">1147</span> queue.waitTableExclusiveLock(procedure1, TableName.valueOf("ns4", "table4"));<a name="line.1147"></a> |
| <span class="sourceLineNo">1148</span><a name="line.1148"></a> |
| <span class="sourceLineNo">1149</span> LockProcedure procedure2 = createSharedLockProcedure(2);<a name="line.1149"></a> |
| <span class="sourceLineNo">1150</span> queue.waitTableSharedLock(procedure2, TableName.valueOf("ns4", "table4"));<a name="line.1150"></a> |
| <span class="sourceLineNo">1151</span><a name="line.1151"></a> |
| <span class="sourceLineNo">1152</span> LockProcedure procedure3 = createExclusiveLockProcedure(3);<a name="line.1152"></a> |
| <span class="sourceLineNo">1153</span> queue.waitTableExclusiveLock(procedure3, TableName.valueOf("ns4", "table4"));<a name="line.1153"></a> |
| <span class="sourceLineNo">1154</span><a name="line.1154"></a> |
| <span class="sourceLineNo">1155</span> List<LockedResource> resources = queue.getLocks();<a name="line.1155"></a> |
| <span class="sourceLineNo">1156</span> assertEquals(2, resources.size());<a name="line.1156"></a> |
| <span class="sourceLineNo">1157</span><a name="line.1157"></a> |
| <span class="sourceLineNo">1158</span> LockedResource namespaceResource = resources.get(0);<a name="line.1158"></a> |
| <span class="sourceLineNo">1159</span> assertLockResource(namespaceResource, LockedResourceType.NAMESPACE, "ns4");<a name="line.1159"></a> |
| <span class="sourceLineNo">1160</span> assertSharedLock(namespaceResource, 1);<a name="line.1160"></a> |
| <span class="sourceLineNo">1161</span> assertTrue(namespaceResource.getWaitingProcedures().isEmpty());<a name="line.1161"></a> |
| <span class="sourceLineNo">1162</span><a name="line.1162"></a> |
| <span class="sourceLineNo">1163</span> LockedResource tableLock = resources.get(1);<a name="line.1163"></a> |
| <span class="sourceLineNo">1164</span> assertLockResource(tableLock, LockedResourceType.TABLE, "ns4:table4");<a name="line.1164"></a> |
| <span class="sourceLineNo">1165</span> assertExclusiveLock(tableLock, procedure1);<a name="line.1165"></a> |
| <span class="sourceLineNo">1166</span><a name="line.1166"></a> |
| <span class="sourceLineNo">1167</span> List<Procedure<?>> waitingProcedures = tableLock.getWaitingProcedures();<a name="line.1167"></a> |
| <span class="sourceLineNo">1168</span> assertEquals(2, waitingProcedures.size());<a name="line.1168"></a> |
| <span class="sourceLineNo">1169</span><a name="line.1169"></a> |
| <span class="sourceLineNo">1170</span> LockProcedure waitingProcedure2 = (LockProcedure) waitingProcedures.get(0);<a name="line.1170"></a> |
| <span class="sourceLineNo">1171</span> assertEquals(LockType.SHARED, waitingProcedure2.getType());<a name="line.1171"></a> |
| <span class="sourceLineNo">1172</span> assertEquals(procedure2, waitingProcedure2);<a name="line.1172"></a> |
| <span class="sourceLineNo">1173</span><a name="line.1173"></a> |
| <span class="sourceLineNo">1174</span> LockProcedure waitingProcedure3 = (LockProcedure) waitingProcedures.get(1);<a name="line.1174"></a> |
| <span class="sourceLineNo">1175</span> assertEquals(LockType.EXCLUSIVE, waitingProcedure3.getType());<a name="line.1175"></a> |
| <span class="sourceLineNo">1176</span> assertEquals(procedure3, waitingProcedure3);<a name="line.1176"></a> |
| <span class="sourceLineNo">1177</span> }<a name="line.1177"></a> |
| <span class="sourceLineNo">1178</span><a name="line.1178"></a> |
| <span class="sourceLineNo">1179</span> @Test<a name="line.1179"></a> |
| <span class="sourceLineNo">1180</span> public void testAcquireSharedLockWhileParentHoldingExclusiveLock() {<a name="line.1180"></a> |
| <span class="sourceLineNo">1181</span> TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.1181"></a> |
| <span class="sourceLineNo">1182</span> RegionInfo regionInfo = RegionInfoBuilder.newBuilder(tableName).build();<a name="line.1182"></a> |
| <span class="sourceLineNo">1183</span><a name="line.1183"></a> |
| <span class="sourceLineNo">1184</span> TestTableProcedure parentProc = new TestTableProcedure(1, tableName, TableOperationType.EDIT);<a name="line.1184"></a> |
| <span class="sourceLineNo">1185</span> TestRegionProcedure proc =<a name="line.1185"></a> |
| <span class="sourceLineNo">1186</span> new TestRegionProcedure(1, 2, tableName, TableOperationType.REGION_EDIT, regionInfo);<a name="line.1186"></a> |
| <span class="sourceLineNo">1187</span> queue.addBack(parentProc);<a name="line.1187"></a> |
| <span class="sourceLineNo">1188</span><a name="line.1188"></a> |
| <span class="sourceLineNo">1189</span> assertSame(parentProc, queue.poll());<a name="line.1189"></a> |
| <span class="sourceLineNo">1190</span> assertFalse(queue.waitTableExclusiveLock(parentProc, tableName));<a name="line.1190"></a> |
| <span class="sourceLineNo">1191</span><a name="line.1191"></a> |
| <span class="sourceLineNo">1192</span> // The queue for this table should be added back to run queue as the parent has the xlock, so we<a name="line.1192"></a> |
| <span class="sourceLineNo">1193</span> // can poll it out.<a name="line.1193"></a> |
| <span class="sourceLineNo">1194</span> queue.addFront(proc);<a name="line.1194"></a> |
| <span class="sourceLineNo">1195</span> assertSame(proc, queue.poll());<a name="line.1195"></a> |
| <span class="sourceLineNo">1196</span> // the parent has xlock on the table, and it is OK for us to acquire shared lock on the table,<a name="line.1196"></a> |
| <span class="sourceLineNo">1197</span> // this is what this test wants to confirm<a name="line.1197"></a> |
| <span class="sourceLineNo">1198</span> assertFalse(queue.waitRegion(proc, regionInfo));<a name="line.1198"></a> |
| <span class="sourceLineNo">1199</span><a name="line.1199"></a> |
| <span class="sourceLineNo">1200</span> queue.wakeRegion(proc, regionInfo);<a name="line.1200"></a> |
| <span class="sourceLineNo">1201</span> queue.wakeTableExclusiveLock(parentProc, tableName);<a name="line.1201"></a> |
| <span class="sourceLineNo">1202</span> }<a name="line.1202"></a> |
| <span class="sourceLineNo">1203</span>}<a name="line.1203"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
