You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2017/06/29 15:01:50 UTC
[04/16] hbase-site git commit: Published site at
82d554e3783372cc6b05489452c815b57c06f6cd.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8346f194/testdevapidocs/src-html/org/apache/hadoop/hbase/master/locking/TestLockProcedure.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/locking/TestLockProcedure.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/locking/TestLockProcedure.html
index bc98574..3b8f31a 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/locking/TestLockProcedure.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/locking/TestLockProcedure.html
@@ -47,411 +47,412 @@
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.LockServiceProtos.*;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.hamcrest.core.IsInstanceOf;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.hamcrest.core.StringStartsWith;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.junit.rules.TestRule;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.junit.experimental.categories.Category;<a name="line.45"></a>
-<span class="sourceLineNo">046</span><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.AfterClass;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.junit.Before;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.junit.BeforeClass;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.junit.Rule;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.junit.Test;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.junit.rules.ExpectedException;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.junit.rules.TestName;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.CategoryBasedTimeout;<a name="line.55"></a>
-<span class="sourceLineNo">056</span><a name="line.56"></a>
-<span class="sourceLineNo">057</span>import java.util.ArrayList;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import java.util.List;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import java.util.concurrent.CountDownLatch;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import java.util.concurrent.TimeUnit;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import java.util.concurrent.TimeoutException;<a name="line.61"></a>
-<span class="sourceLineNo">062</span><a name="line.62"></a>
-<span class="sourceLineNo">063</span>import static org.junit.Assert.assertEquals;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import static org.junit.Assert.assertFalse;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import static org.junit.Assert.assertTrue;<a name="line.65"></a>
-<span class="sourceLineNo">066</span><a name="line.66"></a>
-<span class="sourceLineNo">067</span>@Category({MasterTests.class, SmallTests.class})<a name="line.67"></a>
-<span class="sourceLineNo">068</span>public class TestLockProcedure {<a name="line.68"></a>
-<span class="sourceLineNo">069</span> @Rule<a name="line.69"></a>
-<span class="sourceLineNo">070</span> public final TestRule timeout = CategoryBasedTimeout.builder().<a name="line.70"></a>
-<span class="sourceLineNo">071</span> withTimeout(this.getClass()).withLookingForStuckThread(true).build();<a name="line.71"></a>
-<span class="sourceLineNo">072</span> @Rule<a name="line.72"></a>
-<span class="sourceLineNo">073</span> public final ExpectedException exception = ExpectedException.none();<a name="line.73"></a>
-<span class="sourceLineNo">074</span> @Rule<a name="line.74"></a>
-<span class="sourceLineNo">075</span> public TestName testName = new TestName();<a name="line.75"></a>
-<span class="sourceLineNo">076</span> // crank this up if this test turns out to be flaky.<a name="line.76"></a>
-<span class="sourceLineNo">077</span> private static final int HEARTBEAT_TIMEOUT = 1000;<a name="line.77"></a>
-<span class="sourceLineNo">078</span> private static final int LOCAL_LOCKS_TIMEOUT = 2000;<a name="line.78"></a>
-<span class="sourceLineNo">079</span><a name="line.79"></a>
-<span class="sourceLineNo">080</span> private static final Log LOG = LogFactory.getLog(TestLockProcedure.class);<a name="line.80"></a>
-<span class="sourceLineNo">081</span> protected static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.81"></a>
-<span class="sourceLineNo">082</span> private static MasterRpcServices masterRpcService;<a name="line.82"></a>
-<span class="sourceLineNo">083</span> private static ProcedureExecutor<MasterProcedureEnv> procExec;<a name="line.83"></a>
-<span class="sourceLineNo">084</span><a name="line.84"></a>
-<span class="sourceLineNo">085</span> private static String namespace = "namespace";<a name="line.85"></a>
-<span class="sourceLineNo">086</span> private static TableName tableName1 = TableName.valueOf(namespace, "table1");<a name="line.86"></a>
-<span class="sourceLineNo">087</span> private static List<HRegionInfo> tableRegions1;<a name="line.87"></a>
-<span class="sourceLineNo">088</span> private static TableName tableName2 = TableName.valueOf(namespace, "table2");<a name="line.88"></a>
-<span class="sourceLineNo">089</span> private static List<HRegionInfo> tableRegions2;<a name="line.89"></a>
-<span class="sourceLineNo">090</span><a name="line.90"></a>
-<span class="sourceLineNo">091</span> private String testMethodName;<a name="line.91"></a>
-<span class="sourceLineNo">092</span><a name="line.92"></a>
-<span class="sourceLineNo">093</span> private static void setupConf(Configuration conf) {<a name="line.93"></a>
-<span class="sourceLineNo">094</span> conf.setInt(MasterProcedureConstants.MASTER_PROCEDURE_THREADS, 1);<a name="line.94"></a>
-<span class="sourceLineNo">095</span> conf.setBoolean("hbase.procedure.check.owner.set", false); // since rpc user will be null<a name="line.95"></a>
-<span class="sourceLineNo">096</span> conf.setInt(LockProcedure.REMOTE_LOCKS_TIMEOUT_MS_CONF, HEARTBEAT_TIMEOUT);<a name="line.96"></a>
-<span class="sourceLineNo">097</span> conf.setInt(LockProcedure.LOCAL_MASTER_LOCKS_TIMEOUT_MS_CONF, LOCAL_LOCKS_TIMEOUT);<a name="line.97"></a>
-<span class="sourceLineNo">098</span> }<a name="line.98"></a>
-<span class="sourceLineNo">099</span><a name="line.99"></a>
-<span class="sourceLineNo">100</span> @BeforeClass<a name="line.100"></a>
-<span class="sourceLineNo">101</span> public static void setupCluster() throws Exception {<a name="line.101"></a>
-<span class="sourceLineNo">102</span> setupConf(UTIL.getConfiguration());<a name="line.102"></a>
-<span class="sourceLineNo">103</span> UTIL.startMiniCluster(1);<a name="line.103"></a>
-<span class="sourceLineNo">104</span> UTIL.getAdmin().createNamespace(NamespaceDescriptor.create(namespace).build());<a name="line.104"></a>
-<span class="sourceLineNo">105</span> UTIL.createTable(tableName1, new byte[][]{"fam".getBytes()}, new byte[][] {"1".getBytes()});<a name="line.105"></a>
-<span class="sourceLineNo">106</span> UTIL.createTable(tableName2, new byte[][]{"fam".getBytes()}, new byte[][] {"1".getBytes()});<a name="line.106"></a>
-<span class="sourceLineNo">107</span> masterRpcService = UTIL.getHBaseCluster().getMaster().getMasterRpcServices();<a name="line.107"></a>
-<span class="sourceLineNo">108</span> procExec = UTIL.getMiniHBaseCluster().getMaster().getMasterProcedureExecutor();<a name="line.108"></a>
-<span class="sourceLineNo">109</span> tableRegions1 = UTIL.getAdmin().getTableRegions(tableName1);<a name="line.109"></a>
-<span class="sourceLineNo">110</span> tableRegions2 = UTIL.getAdmin().getTableRegions(tableName2);<a name="line.110"></a>
-<span class="sourceLineNo">111</span> assert tableRegions1.size() > 0;<a name="line.111"></a>
-<span class="sourceLineNo">112</span> assert tableRegions2.size() > 0;<a name="line.112"></a>
-<span class="sourceLineNo">113</span> }<a name="line.113"></a>
-<span class="sourceLineNo">114</span><a name="line.114"></a>
-<span class="sourceLineNo">115</span> @AfterClass<a name="line.115"></a>
-<span class="sourceLineNo">116</span> public static void cleanupTest() throws Exception {<a name="line.116"></a>
-<span class="sourceLineNo">117</span> try {<a name="line.117"></a>
-<span class="sourceLineNo">118</span> UTIL.shutdownMiniCluster();<a name="line.118"></a>
-<span class="sourceLineNo">119</span> } catch (Exception e) {<a name="line.119"></a>
-<span class="sourceLineNo">120</span> LOG.warn("failure shutting down cluster", e);<a name="line.120"></a>
-<span class="sourceLineNo">121</span> }<a name="line.121"></a>
-<span class="sourceLineNo">122</span> }<a name="line.122"></a>
-<span class="sourceLineNo">123</span><a name="line.123"></a>
-<span class="sourceLineNo">124</span> @Before<a name="line.124"></a>
-<span class="sourceLineNo">125</span> public void setup() throws Exception {<a name="line.125"></a>
-<span class="sourceLineNo">126</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.126"></a>
-<span class="sourceLineNo">127</span> testMethodName = testName.getMethodName();<a name="line.127"></a>
-<span class="sourceLineNo">128</span> }<a name="line.128"></a>
-<span class="sourceLineNo">129</span><a name="line.129"></a>
-<span class="sourceLineNo">130</span> @After<a name="line.130"></a>
-<span class="sourceLineNo">131</span> public void tearDown() throws Exception {<a name="line.131"></a>
-<span class="sourceLineNo">132</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.132"></a>
-<span class="sourceLineNo">133</span> // Kill all running procedures.<a name="line.133"></a>
-<span class="sourceLineNo">134</span> for (ProcedureInfo procInfo : procExec.listProcedures()) {<a name="line.134"></a>
-<span class="sourceLineNo">135</span> Procedure proc = procExec.getProcedure(procInfo.getProcId());<a name="line.135"></a>
-<span class="sourceLineNo">136</span> if (proc == null) continue;<a name="line.136"></a>
-<span class="sourceLineNo">137</span> procExec.abort(procInfo.getProcId());<a name="line.137"></a>
-<span class="sourceLineNo">138</span> ProcedureTestingUtility.waitProcedure(procExec, proc);<a name="line.138"></a>
-<span class="sourceLineNo">139</span> }<a name="line.139"></a>
-<span class="sourceLineNo">140</span> assertEquals(0, procExec.getEnvironment().getProcedureScheduler().size());<a name="line.140"></a>
-<span class="sourceLineNo">141</span> }<a name="line.141"></a>
-<span class="sourceLineNo">142</span><a name="line.142"></a>
-<span class="sourceLineNo">143</span> private LockRequest getNamespaceLock(String namespace, String description) {<a name="line.143"></a>
-<span class="sourceLineNo">144</span> return LockServiceClient.buildLockRequest(LockType.EXCLUSIVE,<a name="line.144"></a>
-<span class="sourceLineNo">145</span> namespace, null, null, description, HConstants.NO_NONCE, HConstants.NO_NONCE);<a name="line.145"></a>
-<span class="sourceLineNo">146</span> }<a name="line.146"></a>
-<span class="sourceLineNo">147</span><a name="line.147"></a>
-<span class="sourceLineNo">148</span> private LockRequest getTableExclusiveLock(TableName tableName, String description) {<a name="line.148"></a>
-<span class="sourceLineNo">149</span> return LockServiceClient.buildLockRequest(LockType.EXCLUSIVE,<a name="line.149"></a>
-<span class="sourceLineNo">150</span> null, tableName, null, description, HConstants.NO_NONCE, HConstants.NO_NONCE);<a name="line.150"></a>
-<span class="sourceLineNo">151</span> }<a name="line.151"></a>
-<span class="sourceLineNo">152</span><a name="line.152"></a>
-<span class="sourceLineNo">153</span> private LockRequest getRegionLock(List<HRegionInfo> regionInfos, String description) {<a name="line.153"></a>
-<span class="sourceLineNo">154</span> return LockServiceClient.buildLockRequest(LockType.EXCLUSIVE,<a name="line.154"></a>
-<span class="sourceLineNo">155</span> null, null, regionInfos, description, HConstants.NO_NONCE, HConstants.NO_NONCE);<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> private void validateLockRequestException(LockRequest lockRequest, String message)<a name="line.158"></a>
-<span class="sourceLineNo">159</span> throws Exception {<a name="line.159"></a>
-<span class="sourceLineNo">160</span> exception.expect(ServiceException.class);<a name="line.160"></a>
-<span class="sourceLineNo">161</span> exception.expectCause(IsInstanceOf.instanceOf(DoNotRetryIOException.class));<a name="line.161"></a>
-<span class="sourceLineNo">162</span> exception.expectMessage(<a name="line.162"></a>
-<span class="sourceLineNo">163</span> StringStartsWith.startsWith("org.apache.hadoop.hbase.DoNotRetryIOException: "<a name="line.163"></a>
-<span class="sourceLineNo">164</span> + "java.lang.IllegalArgumentException: " + message));<a name="line.164"></a>
-<span class="sourceLineNo">165</span> masterRpcService.requestLock(null, lockRequest);<a name="line.165"></a>
-<span class="sourceLineNo">166</span> }<a name="line.166"></a>
-<span class="sourceLineNo">167</span><a name="line.167"></a>
-<span class="sourceLineNo">168</span> @Test<a name="line.168"></a>
-<span class="sourceLineNo">169</span> public void testLockRequestValidationEmptyDescription() throws Exception {<a name="line.169"></a>
-<span class="sourceLineNo">170</span> validateLockRequestException(getNamespaceLock("", ""), "Empty description");<a name="line.170"></a>
-<span class="sourceLineNo">171</span> }<a name="line.171"></a>
-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span> @Test<a name="line.173"></a>
-<span class="sourceLineNo">174</span> public void testLockRequestValidationEmptyNamespaceName() throws Exception {<a name="line.174"></a>
-<span class="sourceLineNo">175</span> validateLockRequestException(getNamespaceLock("", "desc"), "Empty namespace");<a name="line.175"></a>
-<span class="sourceLineNo">176</span> }<a name="line.176"></a>
-<span class="sourceLineNo">177</span><a name="line.177"></a>
-<span class="sourceLineNo">178</span> @Test<a name="line.178"></a>
-<span class="sourceLineNo">179</span> public void testLockRequestValidationRegionsFromDifferentTable() throws Exception {<a name="line.179"></a>
-<span class="sourceLineNo">180</span> List<HRegionInfo> regions = new ArrayList<>();<a name="line.180"></a>
-<span class="sourceLineNo">181</span> regions.addAll(tableRegions1);<a name="line.181"></a>
-<span class="sourceLineNo">182</span> regions.addAll(tableRegions2);<a name="line.182"></a>
-<span class="sourceLineNo">183</span> validateLockRequestException(getRegionLock(regions, "desc"),<a name="line.183"></a>
-<span class="sourceLineNo">184</span> "All regions should be from same table");<a name="line.184"></a>
-<span class="sourceLineNo">185</span> }<a name="line.185"></a>
-<span class="sourceLineNo">186</span><a name="line.186"></a>
-<span class="sourceLineNo">187</span> /**<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * Returns immediately if the lock is acquired.<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * @throws TimeoutException if lock couldn't be acquired.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> */<a name="line.190"></a>
-<span class="sourceLineNo">191</span> private boolean awaitForLocked(long procId, long timeoutInMs) throws Exception {<a name="line.191"></a>
-<span class="sourceLineNo">192</span> long deadline = System.currentTimeMillis() + timeoutInMs;<a name="line.192"></a>
-<span class="sourceLineNo">193</span> while (System.currentTimeMillis() < deadline) {<a name="line.193"></a>
-<span class="sourceLineNo">194</span> LockHeartbeatResponse response = masterRpcService.lockHeartbeat(null,<a name="line.194"></a>
-<span class="sourceLineNo">195</span> LockHeartbeatRequest.newBuilder().setProcId(procId).build());<a name="line.195"></a>
-<span class="sourceLineNo">196</span> if (response.getLockStatus() == LockHeartbeatResponse.LockStatus.LOCKED) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> assertEquals(response.getTimeoutMs(), HEARTBEAT_TIMEOUT);<a name="line.197"></a>
-<span class="sourceLineNo">198</span> LOG.debug(String.format("Proc id %s acquired lock.", procId));<a name="line.198"></a>
-<span class="sourceLineNo">199</span> return true;<a name="line.199"></a>
-<span class="sourceLineNo">200</span> }<a name="line.200"></a>
-<span class="sourceLineNo">201</span> Thread.sleep(100);<a name="line.201"></a>
-<span class="sourceLineNo">202</span> }<a name="line.202"></a>
-<span class="sourceLineNo">203</span> return false;<a name="line.203"></a>
-<span class="sourceLineNo">204</span> }<a name="line.204"></a>
-<span class="sourceLineNo">205</span><a name="line.205"></a>
-<span class="sourceLineNo">206</span> private long queueLock(LockRequest lockRequest) throws ServiceException {<a name="line.206"></a>
-<span class="sourceLineNo">207</span> LockResponse response = masterRpcService.requestLock(null, lockRequest);<a name="line.207"></a>
-<span class="sourceLineNo">208</span> return response.getProcId();<a name="line.208"></a>
-<span class="sourceLineNo">209</span> }<a name="line.209"></a>
-<span class="sourceLineNo">210</span><a name="line.210"></a>
-<span class="sourceLineNo">211</span> private void sendHeartbeatAndCheckLocked(long procId, boolean isLocked) throws ServiceException {<a name="line.211"></a>
-<span class="sourceLineNo">212</span> LockHeartbeatResponse response = masterRpcService.lockHeartbeat(null,<a name="line.212"></a>
-<span class="sourceLineNo">213</span> LockHeartbeatRequest.newBuilder().setProcId(procId).build());<a name="line.213"></a>
-<span class="sourceLineNo">214</span> if (isLocked) {<a name="line.214"></a>
-<span class="sourceLineNo">215</span> assertEquals(LockHeartbeatResponse.LockStatus.LOCKED, response.getLockStatus());<a name="line.215"></a>
-<span class="sourceLineNo">216</span> } else {<a name="line.216"></a>
-<span class="sourceLineNo">217</span> assertEquals(LockHeartbeatResponse.LockStatus.UNLOCKED, response.getLockStatus());<a name="line.217"></a>
-<span class="sourceLineNo">218</span> }<a name="line.218"></a>
-<span class="sourceLineNo">219</span> LOG.debug(String.format("Proc id %s : %s.", procId, response.getLockStatus()));<a name="line.219"></a>
-<span class="sourceLineNo">220</span> }<a name="line.220"></a>
-<span class="sourceLineNo">221</span><a name="line.221"></a>
-<span class="sourceLineNo">222</span> private void releaseLock(long procId) throws ServiceException {<a name="line.222"></a>
-<span class="sourceLineNo">223</span> masterRpcService.lockHeartbeat(null,<a name="line.223"></a>
-<span class="sourceLineNo">224</span> LockHeartbeatRequest.newBuilder().setProcId(procId).setKeepAlive(false).build());<a name="line.224"></a>
-<span class="sourceLineNo">225</span> }<a name="line.225"></a>
-<span class="sourceLineNo">226</span><a name="line.226"></a>
-<span class="sourceLineNo">227</span> @Test<a name="line.227"></a>
-<span class="sourceLineNo">228</span> public void testUpdateHeartbeatAndUnlockForTable() throws Exception {<a name="line.228"></a>
-<span class="sourceLineNo">229</span> LockRequest lock = getTableExclusiveLock(tableName1, testMethodName);<a name="line.229"></a>
-<span class="sourceLineNo">230</span> final long procId = queueLock(lock);<a name="line.230"></a>
-<span class="sourceLineNo">231</span> assertTrue(awaitForLocked(procId, 2000));<a name="line.231"></a>
-<span class="sourceLineNo">232</span> Thread.sleep(HEARTBEAT_TIMEOUT /2);<a name="line.232"></a>
-<span class="sourceLineNo">233</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.233"></a>
-<span class="sourceLineNo">234</span> Thread.sleep(HEARTBEAT_TIMEOUT /2);<a name="line.234"></a>
-<span class="sourceLineNo">235</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.235"></a>
-<span class="sourceLineNo">236</span> Thread.sleep(HEARTBEAT_TIMEOUT /2);<a name="line.236"></a>
-<span class="sourceLineNo">237</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.237"></a>
-<span class="sourceLineNo">238</span> releaseLock(procId);<a name="line.238"></a>
-<span class="sourceLineNo">239</span> sendHeartbeatAndCheckLocked(procId, false);<a name="line.239"></a>
-<span class="sourceLineNo">240</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.240"></a>
-<span class="sourceLineNo">241</span> ProcedureTestingUtility.assertProcNotFailed(procExec, procId);<a name="line.241"></a>
-<span class="sourceLineNo">242</span> }<a name="line.242"></a>
-<span class="sourceLineNo">243</span><a name="line.243"></a>
-<span class="sourceLineNo">244</span> @Test<a name="line.244"></a>
-<span class="sourceLineNo">245</span> public void testAbort() throws Exception {<a name="line.245"></a>
-<span class="sourceLineNo">246</span> LockRequest lock = getTableExclusiveLock(tableName1, testMethodName);<a name="line.246"></a>
-<span class="sourceLineNo">247</span> final long procId = queueLock(lock);<a name="line.247"></a>
-<span class="sourceLineNo">248</span> assertTrue(awaitForLocked(procId, 2000));<a name="line.248"></a>
-<span class="sourceLineNo">249</span> assertTrue(procExec.abort(procId));<a name="line.249"></a>
-<span class="sourceLineNo">250</span> sendHeartbeatAndCheckLocked(procId, false);<a name="line.250"></a>
-<span class="sourceLineNo">251</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.251"></a>
-<span class="sourceLineNo">252</span> ProcedureTestingUtility.assertProcNotFailed(procExec, procId);<a name="line.252"></a>
-<span class="sourceLineNo">253</span> }<a name="line.253"></a>
-<span class="sourceLineNo">254</span><a name="line.254"></a>
-<span class="sourceLineNo">255</span> @Test<a name="line.255"></a>
-<span class="sourceLineNo">256</span> public void testUpdateHeartbeatAndUnlockForNamespace() throws Exception {<a name="line.256"></a>
-<span class="sourceLineNo">257</span> LockRequest lock = getNamespaceLock(namespace, testMethodName);<a name="line.257"></a>
-<span class="sourceLineNo">258</span> final long procId = queueLock(lock);<a name="line.258"></a>
-<span class="sourceLineNo">259</span> assertTrue(awaitForLocked(procId, 2000));<a name="line.259"></a>
-<span class="sourceLineNo">260</span> Thread.sleep(HEARTBEAT_TIMEOUT /2);<a name="line.260"></a>
-<span class="sourceLineNo">261</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.261"></a>
-<span class="sourceLineNo">262</span> Thread.sleep(HEARTBEAT_TIMEOUT /2);<a name="line.262"></a>
-<span class="sourceLineNo">263</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.263"></a>
-<span class="sourceLineNo">264</span> Thread.sleep(HEARTBEAT_TIMEOUT /2);<a name="line.264"></a>
-<span class="sourceLineNo">265</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.265"></a>
-<span class="sourceLineNo">266</span> releaseLock(procId);<a name="line.266"></a>
-<span class="sourceLineNo">267</span> sendHeartbeatAndCheckLocked(procId, false);<a name="line.267"></a>
-<span class="sourceLineNo">268</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.268"></a>
-<span class="sourceLineNo">269</span> ProcedureTestingUtility.assertProcNotFailed(procExec, procId);<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 testTimeout() throws Exception {<a name="line.273"></a>
-<span class="sourceLineNo">274</span> LockRequest lock = getNamespaceLock(namespace, testMethodName);<a name="line.274"></a>
-<span class="sourceLineNo">275</span> final long procId = queueLock(lock);<a name="line.275"></a>
-<span class="sourceLineNo">276</span> assertTrue(awaitForLocked(procId, 2000));<a name="line.276"></a>
-<span class="sourceLineNo">277</span> Thread.sleep(HEARTBEAT_TIMEOUT / 2);<a name="line.277"></a>
-<span class="sourceLineNo">278</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.278"></a>
-<span class="sourceLineNo">279</span> Thread.sleep(HEARTBEAT_TIMEOUT / 2);<a name="line.279"></a>
-<span class="sourceLineNo">280</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.280"></a>
-<span class="sourceLineNo">281</span> Thread.sleep(2 * HEARTBEAT_TIMEOUT);<a name="line.281"></a>
-<span class="sourceLineNo">282</span> sendHeartbeatAndCheckLocked(procId, false);<a name="line.282"></a>
-<span class="sourceLineNo">283</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.283"></a>
-<span class="sourceLineNo">284</span> ProcedureTestingUtility.assertProcNotFailed(procExec, procId);<a name="line.284"></a>
-<span class="sourceLineNo">285</span> }<a name="line.285"></a>
-<span class="sourceLineNo">286</span><a name="line.286"></a>
-<span class="sourceLineNo">287</span> @Test<a name="line.287"></a>
-<span class="sourceLineNo">288</span> public void testMultipleLocks() throws Exception {<a name="line.288"></a>
-<span class="sourceLineNo">289</span> LockRequest nsLock = getNamespaceLock(namespace, testMethodName);<a name="line.289"></a>
-<span class="sourceLineNo">290</span> LockRequest tableLock1 = getTableExclusiveLock(tableName1, testMethodName);<a name="line.290"></a>
-<span class="sourceLineNo">291</span> LockRequest tableLock2 = getTableExclusiveLock(tableName2, testMethodName);<a name="line.291"></a>
-<span class="sourceLineNo">292</span> LockRequest regionsLock1 = getRegionLock(tableRegions1, testMethodName);<a name="line.292"></a>
-<span class="sourceLineNo">293</span> LockRequest regionsLock2 = getRegionLock(tableRegions2, testMethodName);<a name="line.293"></a>
-<span class="sourceLineNo">294</span> // Acquire namespace lock, then queue other locks.<a name="line.294"></a>
-<span class="sourceLineNo">295</span> long nsProcId = queueLock(nsLock);<a name="line.295"></a>
-<span class="sourceLineNo">296</span> assertTrue(awaitForLocked(nsProcId, 2000));<a name="line.296"></a>
-<span class="sourceLineNo">297</span> sendHeartbeatAndCheckLocked(nsProcId, true);<a name="line.297"></a>
-<span class="sourceLineNo">298</span> long table1ProcId = queueLock(tableLock1);<a name="line.298"></a>
-<span class="sourceLineNo">299</span> long table2ProcId = queueLock(tableLock2);<a name="line.299"></a>
-<span class="sourceLineNo">300</span> long regions1ProcId = queueLock(regionsLock1);<a name="line.300"></a>
-<span class="sourceLineNo">301</span> long regions2ProcId = queueLock(regionsLock2);<a name="line.301"></a>
-<span class="sourceLineNo">302</span><a name="line.302"></a>
-<span class="sourceLineNo">303</span> // Assert tables & region locks are waiting because of namespace lock.<a name="line.303"></a>
-<span class="sourceLineNo">304</span> Thread.sleep(HEARTBEAT_TIMEOUT / 2);<a name="line.304"></a>
-<span class="sourceLineNo">305</span> sendHeartbeatAndCheckLocked(nsProcId, true);<a name="line.305"></a>
-<span class="sourceLineNo">306</span> sendHeartbeatAndCheckLocked(table1ProcId, false);<a name="line.306"></a>
-<span class="sourceLineNo">307</span> sendHeartbeatAndCheckLocked(table2ProcId, false);<a name="line.307"></a>
-<span class="sourceLineNo">308</span> sendHeartbeatAndCheckLocked(regions1ProcId, false);<a name="line.308"></a>
-<span class="sourceLineNo">309</span> sendHeartbeatAndCheckLocked(regions2ProcId, false);<a name="line.309"></a>
-<span class="sourceLineNo">310</span><a name="line.310"></a>
-<span class="sourceLineNo">311</span> // Release namespace lock and assert tables locks are acquired but not region lock<a name="line.311"></a>
-<span class="sourceLineNo">312</span> releaseLock(nsProcId);<a name="line.312"></a>
-<span class="sourceLineNo">313</span> assertTrue(awaitForLocked(table1ProcId, 2000));<a name="line.313"></a>
-<span class="sourceLineNo">314</span> assertTrue(awaitForLocked(table2ProcId, 2000));<a name="line.314"></a>
-<span class="sourceLineNo">315</span> sendHeartbeatAndCheckLocked(regions1ProcId, false);<a name="line.315"></a>
-<span class="sourceLineNo">316</span> sendHeartbeatAndCheckLocked(regions2ProcId, false);<a name="line.316"></a>
-<span class="sourceLineNo">317</span><a name="line.317"></a>
-<span class="sourceLineNo">318</span> // Release table1 lock and assert region lock is acquired.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> releaseLock(table1ProcId);<a name="line.319"></a>
-<span class="sourceLineNo">320</span> sendHeartbeatAndCheckLocked(table1ProcId, false);<a name="line.320"></a>
-<span class="sourceLineNo">321</span> assertTrue(awaitForLocked(regions1ProcId, 2000));<a name="line.321"></a>
-<span class="sourceLineNo">322</span> sendHeartbeatAndCheckLocked(table2ProcId, true);<a name="line.322"></a>
-<span class="sourceLineNo">323</span> sendHeartbeatAndCheckLocked(regions2ProcId, false);<a name="line.323"></a>
-<span class="sourceLineNo">324</span><a name="line.324"></a>
-<span class="sourceLineNo">325</span> // Release table2 lock and assert region lock is acquired.<a name="line.325"></a>
-<span class="sourceLineNo">326</span> releaseLock(table2ProcId);<a name="line.326"></a>
-<span class="sourceLineNo">327</span> sendHeartbeatAndCheckLocked(table2ProcId, false);<a name="line.327"></a>
-<span class="sourceLineNo">328</span> assertTrue(awaitForLocked(regions2ProcId, 2000));<a name="line.328"></a>
-<span class="sourceLineNo">329</span> sendHeartbeatAndCheckLocked(regions1ProcId, true);<a name="line.329"></a>
-<span class="sourceLineNo">330</span> sendHeartbeatAndCheckLocked(regions2ProcId, true);<a name="line.330"></a>
-<span class="sourceLineNo">331</span><a name="line.331"></a>
-<span class="sourceLineNo">332</span> // Release region locks.<a name="line.332"></a>
-<span class="sourceLineNo">333</span> releaseLock(regions1ProcId);<a name="line.333"></a>
-<span class="sourceLineNo">334</span> releaseLock(regions2ProcId);<a name="line.334"></a>
-<span class="sourceLineNo">335</span> sendHeartbeatAndCheckLocked(regions1ProcId, false);<a name="line.335"></a>
-<span class="sourceLineNo">336</span> sendHeartbeatAndCheckLocked(regions2ProcId, false);<a name="line.336"></a>
-<span class="sourceLineNo">337</span> ProcedureTestingUtility.waitAllProcedures(procExec);<a name="line.337"></a>
-<span class="sourceLineNo">338</span> ProcedureTestingUtility.assertProcNotFailed(procExec, nsProcId);<a name="line.338"></a>
-<span class="sourceLineNo">339</span> ProcedureTestingUtility.assertProcNotFailed(procExec, table1ProcId);<a name="line.339"></a>
-<span class="sourceLineNo">340</span> ProcedureTestingUtility.assertProcNotFailed(procExec, table2ProcId);<a name="line.340"></a>
-<span class="sourceLineNo">341</span> ProcedureTestingUtility.assertProcNotFailed(procExec, regions1ProcId);<a name="line.341"></a>
-<span class="sourceLineNo">342</span> ProcedureTestingUtility.assertProcNotFailed(procExec, regions2ProcId);<a name="line.342"></a>
-<span class="sourceLineNo">343</span> }<a name="line.343"></a>
-<span class="sourceLineNo">344</span><a name="line.344"></a>
-<span class="sourceLineNo">345</span> // Test latch is decreased in count when lock is acquired.<a name="line.345"></a>
-<span class="sourceLineNo">346</span> @Test<a name="line.346"></a>
-<span class="sourceLineNo">347</span> public void testLatch() throws Exception {<a name="line.347"></a>
-<span class="sourceLineNo">348</span> CountDownLatch latch = new CountDownLatch(1);<a name="line.348"></a>
-<span class="sourceLineNo">349</span> // MasterRpcServices don't set latch with LockProcedure, so create one and submit it directly.<a name="line.349"></a>
-<span class="sourceLineNo">350</span> LockProcedure lockProc = new LockProcedure(UTIL.getConfiguration(),<a name="line.350"></a>
-<span class="sourceLineNo">351</span> TableName.valueOf("table"), LockProcedure.LockType.EXCLUSIVE, "desc", latch);<a name="line.351"></a>
-<span class="sourceLineNo">352</span> procExec.submitProcedure(lockProc);<a name="line.352"></a>
-<span class="sourceLineNo">353</span> assertTrue(latch.await(2000, TimeUnit.MILLISECONDS));<a name="line.353"></a>
-<span class="sourceLineNo">354</span> releaseLock(lockProc.getProcId());<a name="line.354"></a>
-<span class="sourceLineNo">355</span> ProcedureTestingUtility.waitProcedure(procExec, lockProc.getProcId());<a name="line.355"></a>
-<span class="sourceLineNo">356</span> ProcedureTestingUtility.assertProcNotFailed(procExec, lockProc.getProcId());<a name="line.356"></a>
-<span class="sourceLineNo">357</span> }<a name="line.357"></a>
-<span class="sourceLineNo">358</span><a name="line.358"></a>
-<span class="sourceLineNo">359</span> // LockProcedures with latch are considered local locks.<a name="line.359"></a>
-<span class="sourceLineNo">360</span> @Test<a name="line.360"></a>
-<span class="sourceLineNo">361</span> public void testLocalLockTimeout() throws Exception {<a name="line.361"></a>
-<span class="sourceLineNo">362</span> CountDownLatch latch = new CountDownLatch(1);<a name="line.362"></a>
-<span class="sourceLineNo">363</span> // MasterRpcServices don't set latch with LockProcedure, so create one and submit it directly.<a name="line.363"></a>
-<span class="sourceLineNo">364</span> LockProcedure lockProc = new LockProcedure(UTIL.getConfiguration(),<a name="line.364"></a>
-<span class="sourceLineNo">365</span> TableName.valueOf("table"), LockProcedure.LockType.EXCLUSIVE, "desc", latch);<a name="line.365"></a>
-<span class="sourceLineNo">366</span> procExec.submitProcedure(lockProc);<a name="line.366"></a>
-<span class="sourceLineNo">367</span> assertTrue(awaitForLocked(lockProc.getProcId(), 2000));<a name="line.367"></a>
-<span class="sourceLineNo">368</span> Thread.sleep(LOCAL_LOCKS_TIMEOUT / 2);<a name="line.368"></a>
-<span class="sourceLineNo">369</span> assertTrue(lockProc.isLocked());<a name="line.369"></a>
-<span class="sourceLineNo">370</span> Thread.sleep(2 * LOCAL_LOCKS_TIMEOUT);<a name="line.370"></a>
-<span class="sourceLineNo">371</span> assertFalse(lockProc.isLocked());<a name="line.371"></a>
-<span class="sourceLineNo">372</span> releaseLock(lockProc.getProcId());<a name="line.372"></a>
-<span class="sourceLineNo">373</span> ProcedureTestingUtility.waitProcedure(procExec, lockProc.getProcId());<a name="line.373"></a>
-<span class="sourceLineNo">374</span> ProcedureTestingUtility.assertProcNotFailed(procExec, lockProc.getProcId());<a name="line.374"></a>
-<span class="sourceLineNo">375</span> }<a name="line.375"></a>
-<span class="sourceLineNo">376</span><a name="line.376"></a>
-<span class="sourceLineNo">377</span> private void testRemoteLockRecovery(LockRequest lock) throws Exception {<a name="line.377"></a>
-<span class="sourceLineNo">378</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, true);<a name="line.378"></a>
-<span class="sourceLineNo">379</span> final long procId = queueLock(lock);<a name="line.379"></a>
-<span class="sourceLineNo">380</span> assertTrue(awaitForLocked(procId, 2000));<a name="line.380"></a>
-<span class="sourceLineNo">381</span><a name="line.381"></a>
-<span class="sourceLineNo">382</span> // wait for proc Executor to die, then restart it and wait for Lock Procedure to get started.<a name="line.382"></a>
-<span class="sourceLineNo">383</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.383"></a>
-<span class="sourceLineNo">384</span> assertEquals(false, procExec.isRunning());<a name="line.384"></a>
-<span class="sourceLineNo">385</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.385"></a>
-<span class="sourceLineNo">386</span> ProcedureTestingUtility.restart(procExec);<a name="line.386"></a>
-<span class="sourceLineNo">387</span> while (!procExec.isStarted(procId)) {<a name="line.387"></a>
-<span class="sourceLineNo">388</span> Thread.sleep(250);<a name="line.388"></a>
-<span class="sourceLineNo">389</span> }<a name="line.389"></a>
-<span class="sourceLineNo">390</span> assertEquals(true, procExec.isRunning());<a name="line.390"></a>
-<span class="sourceLineNo">391</span><a name="line.391"></a>
-<span class="sourceLineNo">392</span> // After recovery, remote locks should reacquire locks and function normally.<a name="line.392"></a>
-<span class="sourceLineNo">393</span> assertTrue(awaitForLocked(procId, 2000));<a name="line.393"></a>
-<span class="sourceLineNo">394</span> Thread.sleep(HEARTBEAT_TIMEOUT/2);<a name="line.394"></a>
-<span class="sourceLineNo">395</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.395"></a>
-<span class="sourceLineNo">396</span> Thread.sleep(HEARTBEAT_TIMEOUT/2);<a name="line.396"></a>
-<span class="sourceLineNo">397</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.397"></a>
-<span class="sourceLineNo">398</span> Thread.sleep(2 * HEARTBEAT_TIMEOUT);<a name="line.398"></a>
-<span class="sourceLineNo">399</span> sendHeartbeatAndCheckLocked(procId, false);<a name="line.399"></a>
-<span class="sourceLineNo">400</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.400"></a>
-<span class="sourceLineNo">401</span> ProcedureTestingUtility.assertProcNotFailed(procExec, procId);<a name="line.401"></a>
-<span class="sourceLineNo">402</span> }<a name="line.402"></a>
-<span class="sourceLineNo">403</span><a name="line.403"></a>
-<span class="sourceLineNo">404</span> @Test(timeout = 20000)<a name="line.404"></a>
-<span class="sourceLineNo">405</span> public void testRemoteTableLockRecovery() throws Exception {<a name="line.405"></a>
-<span class="sourceLineNo">406</span> LockRequest lock = getTableExclusiveLock(tableName1, testMethodName);<a name="line.406"></a>
-<span class="sourceLineNo">407</span> testRemoteLockRecovery(lock);<a name="line.407"></a>
-<span class="sourceLineNo">408</span> }<a name="line.408"></a>
-<span class="sourceLineNo">409</span><a name="line.409"></a>
-<span class="sourceLineNo">410</span> @Test(timeout = 20000)<a name="line.410"></a>
-<span class="sourceLineNo">411</span> public void testRemoteNamespaceLockRecovery() throws Exception {<a name="line.411"></a>
-<span class="sourceLineNo">412</span> LockRequest lock = getNamespaceLock(namespace, testMethodName);<a name="line.412"></a>
-<span class="sourceLineNo">413</span> testRemoteLockRecovery(lock);<a name="line.413"></a>
-<span class="sourceLineNo">414</span> }<a name="line.414"></a>
-<span class="sourceLineNo">415</span><a name="line.415"></a>
-<span class="sourceLineNo">416</span> @Test(timeout = 20000)<a name="line.416"></a>
-<span class="sourceLineNo">417</span> public void testRemoteRegionLockRecovery() throws Exception {<a name="line.417"></a>
-<span class="sourceLineNo">418</span> LockRequest lock = getRegionLock(tableRegions1, testMethodName);<a name="line.418"></a>
-<span class="sourceLineNo">419</span> testRemoteLockRecovery(lock);<a name="line.419"></a>
-<span class="sourceLineNo">420</span> }<a name="line.420"></a>
-<span class="sourceLineNo">421</span><a name="line.421"></a>
-<span class="sourceLineNo">422</span> @Test (timeout = 20000)<a name="line.422"></a>
-<span class="sourceLineNo">423</span> public void testLocalMasterLockRecovery() throws Exception {<a name="line.423"></a>
-<span class="sourceLineNo">424</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, true);<a name="line.424"></a>
-<span class="sourceLineNo">425</span> CountDownLatch latch = new CountDownLatch(1);<a name="line.425"></a>
-<span class="sourceLineNo">426</span> LockProcedure lockProc = new LockProcedure(UTIL.getConfiguration(),<a name="line.426"></a>
-<span class="sourceLineNo">427</span> TableName.valueOf("table"), LockProcedure.LockType.EXCLUSIVE, "desc", latch);<a name="line.427"></a>
-<span class="sourceLineNo">428</span> procExec.submitProcedure(lockProc);<a name="line.428"></a>
-<span class="sourceLineNo">429</span> assertTrue(latch.await(2000, TimeUnit.MILLISECONDS));<a name="line.429"></a>
-<span class="sourceLineNo">430</span><a name="line.430"></a>
-<span class="sourceLineNo">431</span> // wait for proc Executor to die, then restart it and wait for Lock Procedure to get started.<a name="line.431"></a>
-<span class="sourceLineNo">432</span> ProcedureTestingUtility.waitProcedure(procExec, lockProc.getProcId());<a name="line.432"></a>
-<span class="sourceLineNo">433</span> assertEquals(false, procExec.isRunning());<a name="line.433"></a>
-<span class="sourceLineNo">434</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.434"></a>
-<span class="sourceLineNo">435</span> // remove zk lock node otherwise recovered lock will keep waiting on it.<a name="line.435"></a>
-<span class="sourceLineNo">436</span> ProcedureTestingUtility.restart(procExec);<a name="line.436"></a>
-<span class="sourceLineNo">437</span> while (!procExec.isStarted(lockProc.getProcId())) {<a name="line.437"></a>
-<span class="sourceLineNo">438</span> Thread.sleep(250);<a name="line.438"></a>
-<span class="sourceLineNo">439</span> }<a name="line.439"></a>
-<span class="sourceLineNo">440</span> assertEquals(true, procExec.isRunning());<a name="line.440"></a>
-<span class="sourceLineNo">441</span> LockProcedure proc = (LockProcedure) procExec.getProcedure(lockProc.getProcId());<a name="line.441"></a>
-<span class="sourceLineNo">442</span> assertTrue(proc == null || !proc.isLocked());<a name="line.442"></a>
-<span class="sourceLineNo">443</span> ProcedureTestingUtility.waitProcedure(procExec, lockProc.getProcId());<a name="line.443"></a>
-<span class="sourceLineNo">444</span> ProcedureTestingUtility.assertProcNotFailed(procExec, lockProc.getProcId());<a name="line.444"></a>
-<span class="sourceLineNo">445</span> }<a name="line.445"></a>
-<span class="sourceLineNo">446</span>}<a name="line.446"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.hamcrest.core.IsInstanceOf;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.hamcrest.core.StringStartsWith;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.junit.rules.TestRule;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.junit.experimental.categories.Category;<a name="line.46"></a>
+<span class="sourceLineNo">047</span><a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.junit.After;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.junit.AfterClass;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.junit.Before;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.junit.BeforeClass;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.junit.Rule;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.junit.Test;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.junit.rules.ExpectedException;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.junit.rules.TestName;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.CategoryBasedTimeout;<a name="line.56"></a>
+<span class="sourceLineNo">057</span><a name="line.57"></a>
+<span class="sourceLineNo">058</span>import java.util.ArrayList;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import java.util.List;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import java.util.concurrent.CountDownLatch;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import java.util.concurrent.TimeUnit;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import java.util.concurrent.TimeoutException;<a name="line.62"></a>
+<span class="sourceLineNo">063</span><a name="line.63"></a>
+<span class="sourceLineNo">064</span>import static org.junit.Assert.assertEquals;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import static org.junit.Assert.assertFalse;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import static org.junit.Assert.assertTrue;<a name="line.66"></a>
+<span class="sourceLineNo">067</span><a name="line.67"></a>
+<span class="sourceLineNo">068</span>@Category({MasterTests.class, SmallTests.class})<a name="line.68"></a>
+<span class="sourceLineNo">069</span>public class TestLockProcedure {<a name="line.69"></a>
+<span class="sourceLineNo">070</span> @Rule<a name="line.70"></a>
+<span class="sourceLineNo">071</span> public final TestRule timeout = CategoryBasedTimeout.builder().<a name="line.71"></a>
+<span class="sourceLineNo">072</span> withTimeout(this.getClass()).withLookingForStuckThread(true).build();<a name="line.72"></a>
+<span class="sourceLineNo">073</span> @Rule<a name="line.73"></a>
+<span class="sourceLineNo">074</span> public final ExpectedException exception = ExpectedException.none();<a name="line.74"></a>
+<span class="sourceLineNo">075</span> @Rule<a name="line.75"></a>
+<span class="sourceLineNo">076</span> public TestName testName = new TestName();<a name="line.76"></a>
+<span class="sourceLineNo">077</span> // crank this up if this test turns out to be flaky.<a name="line.77"></a>
+<span class="sourceLineNo">078</span> private static final int HEARTBEAT_TIMEOUT = 2000;<a name="line.78"></a>
+<span class="sourceLineNo">079</span> private static final int LOCAL_LOCKS_TIMEOUT = 4000;<a name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span> private static final Log LOG = LogFactory.getLog(TestLockProcedure.class);<a name="line.81"></a>
+<span class="sourceLineNo">082</span> protected static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.82"></a>
+<span class="sourceLineNo">083</span> private static MasterRpcServices masterRpcService;<a name="line.83"></a>
+<span class="sourceLineNo">084</span> private static ProcedureExecutor<MasterProcedureEnv> procExec;<a name="line.84"></a>
+<span class="sourceLineNo">085</span><a name="line.85"></a>
+<span class="sourceLineNo">086</span> private static String namespace = "namespace";<a name="line.86"></a>
+<span class="sourceLineNo">087</span> private static TableName tableName1 = TableName.valueOf(namespace, "table1");<a name="line.87"></a>
+<span class="sourceLineNo">088</span> private static List<HRegionInfo> tableRegions1;<a name="line.88"></a>
+<span class="sourceLineNo">089</span> private static TableName tableName2 = TableName.valueOf(namespace, "table2");<a name="line.89"></a>
+<span class="sourceLineNo">090</span> private static List<HRegionInfo> tableRegions2;<a name="line.90"></a>
+<span class="sourceLineNo">091</span><a name="line.91"></a>
+<span class="sourceLineNo">092</span> private String testMethodName;<a name="line.92"></a>
+<span class="sourceLineNo">093</span><a name="line.93"></a>
+<span class="sourceLineNo">094</span> private static void setupConf(Configuration conf) {<a name="line.94"></a>
+<span class="sourceLineNo">095</span> conf.setInt(MasterProcedureConstants.MASTER_PROCEDURE_THREADS, 1);<a name="line.95"></a>
+<span class="sourceLineNo">096</span> conf.setBoolean("hbase.procedure.check.owner.set", false); // since rpc user will be null<a name="line.96"></a>
+<span class="sourceLineNo">097</span> conf.setInt(LockProcedure.REMOTE_LOCKS_TIMEOUT_MS_CONF, HEARTBEAT_TIMEOUT);<a name="line.97"></a>
+<span class="sourceLineNo">098</span> conf.setInt(LockProcedure.LOCAL_MASTER_LOCKS_TIMEOUT_MS_CONF, LOCAL_LOCKS_TIMEOUT);<a name="line.98"></a>
+<span class="sourceLineNo">099</span> }<a name="line.99"></a>
+<span class="sourceLineNo">100</span><a name="line.100"></a>
+<span class="sourceLineNo">101</span> @BeforeClass<a name="line.101"></a>
+<span class="sourceLineNo">102</span> public static void setupCluster() throws Exception {<a name="line.102"></a>
+<span class="sourceLineNo">103</span> setupConf(UTIL.getConfiguration());<a name="line.103"></a>
+<span class="sourceLineNo">104</span> UTIL.startMiniCluster(1);<a name="line.104"></a>
+<span class="sourceLineNo">105</span> UTIL.getAdmin().createNamespace(NamespaceDescriptor.create(namespace).build());<a name="line.105"></a>
+<span class="sourceLineNo">106</span> UTIL.createTable(tableName1, new byte[][]{"fam".getBytes()}, new byte[][] {"1".getBytes()});<a name="line.106"></a>
+<span class="sourceLineNo">107</span> UTIL.createTable(tableName2, new byte[][]{"fam".getBytes()}, new byte[][] {"1".getBytes()});<a name="line.107"></a>
+<span class="sourceLineNo">108</span> masterRpcService = UTIL.getHBaseCluster().getMaster().getMasterRpcServices();<a name="line.108"></a>
+<span class="sourceLineNo">109</span> procExec = UTIL.getMiniHBaseCluster().getMaster().getMasterProcedureExecutor();<a name="line.109"></a>
+<span class="sourceLineNo">110</span> tableRegions1 = UTIL.getAdmin().getTableRegions(tableName1);<a name="line.110"></a>
+<span class="sourceLineNo">111</span> tableRegions2 = UTIL.getAdmin().getTableRegions(tableName2);<a name="line.111"></a>
+<span class="sourceLineNo">112</span> assert tableRegions1.size() > 0;<a name="line.112"></a>
+<span class="sourceLineNo">113</span> assert tableRegions2.size() > 0;<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> @AfterClass<a name="line.116"></a>
+<span class="sourceLineNo">117</span> public static void cleanupTest() throws Exception {<a name="line.117"></a>
+<span class="sourceLineNo">118</span> try {<a name="line.118"></a>
+<span class="sourceLineNo">119</span> UTIL.shutdownMiniCluster();<a name="line.119"></a>
+<span class="sourceLineNo">120</span> } catch (Exception e) {<a name="line.120"></a>
+<span class="sourceLineNo">121</span> LOG.warn("failure shutting down cluster", e);<a name="line.121"></a>
+<span class="sourceLineNo">122</span> }<a name="line.122"></a>
+<span class="sourceLineNo">123</span> }<a name="line.123"></a>
+<span class="sourceLineNo">124</span><a name="line.124"></a>
+<span class="sourceLineNo">125</span> @Before<a name="line.125"></a>
+<span class="sourceLineNo">126</span> public void setup() throws Exception {<a name="line.126"></a>
+<span class="sourceLineNo">127</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.127"></a>
+<span class="sourceLineNo">128</span> testMethodName = testName.getMethodName();<a name="line.128"></a>
+<span class="sourceLineNo">129</span> }<a name="line.129"></a>
+<span class="sourceLineNo">130</span><a name="line.130"></a>
+<span class="sourceLineNo">131</span> @After<a name="line.131"></a>
+<span class="sourceLineNo">132</span> public void tearDown() throws Exception {<a name="line.132"></a>
+<span class="sourceLineNo">133</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.133"></a>
+<span class="sourceLineNo">134</span> // Kill all running procedures.<a name="line.134"></a>
+<span class="sourceLineNo">135</span> for (ProcedureInfo procInfo : procExec.listProcedures()) {<a name="line.135"></a>
+<span class="sourceLineNo">136</span> Procedure proc = procExec.getProcedure(procInfo.getProcId());<a name="line.136"></a>
+<span class="sourceLineNo">137</span> if (proc == null) continue;<a name="line.137"></a>
+<span class="sourceLineNo">138</span> procExec.abort(procInfo.getProcId());<a name="line.138"></a>
+<span class="sourceLineNo">139</span> ProcedureTestingUtility.waitProcedure(procExec, proc);<a name="line.139"></a>
+<span class="sourceLineNo">140</span> }<a name="line.140"></a>
+<span class="sourceLineNo">141</span> assertEquals(0, procExec.getEnvironment().getProcedureScheduler().size());<a name="line.141"></a>
+<span class="sourceLineNo">142</span> }<a name="line.142"></a>
+<span class="sourceLineNo">143</span><a name="line.143"></a>
+<span class="sourceLineNo">144</span> private LockRequest getNamespaceLock(String namespace, String description) {<a name="line.144"></a>
+<span class="sourceLineNo">145</span> return LockServiceClient.buildLockRequest(LockType.EXCLUSIVE,<a name="line.145"></a>
+<span class="sourceLineNo">146</span> namespace, null, null, description, HConstants.NO_NONCE, HConstants.NO_NONCE);<a name="line.146"></a>
+<span class="sourceLineNo">147</span> }<a name="line.147"></a>
+<span class="sourceLineNo">148</span><a name="line.148"></a>
+<span class="sourceLineNo">149</span> private LockRequest getTableExclusiveLock(TableName tableName, String description) {<a name="line.149"></a>
+<span class="sourceLineNo">150</span> return LockServiceClient.buildLockRequest(LockType.EXCLUSIVE,<a name="line.150"></a>
+<span class="sourceLineNo">151</span> null, tableName, null, description, HConstants.NO_NONCE, HConstants.NO_NONCE);<a name="line.151"></a>
+<span class="sourceLineNo">152</span> }<a name="line.152"></a>
+<span class="sourceLineNo">153</span><a name="line.153"></a>
+<span class="sourceLineNo">154</span> private LockRequest getRegionLock(List<HRegionInfo> regionInfos, String description) {<a name="line.154"></a>
+<span class="sourceLineNo">155</span> return LockServiceClient.buildLockRequest(LockType.EXCLUSIVE,<a name="line.155"></a>
+<span class="sourceLineNo">156</span> null, null, regionInfos, description, HConstants.NO_NONCE, HConstants.NO_NONCE);<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> private void validateLockRequestException(LockRequest lockRequest, String message)<a name="line.159"></a>
+<span class="sourceLineNo">160</span> throws Exception {<a name="line.160"></a>
+<span class="sourceLineNo">161</span> exception.expect(ServiceException.class);<a name="line.161"></a>
+<span class="sourceLineNo">162</span> exception.expectCause(IsInstanceOf.instanceOf(DoNotRetryIOException.class));<a name="line.162"></a>
+<span class="sourceLineNo">163</span> exception.expectMessage(<a name="line.163"></a>
+<span class="sourceLineNo">164</span> StringStartsWith.startsWith("org.apache.hadoop.hbase.DoNotRetryIOException: "<a name="line.164"></a>
+<span class="sourceLineNo">165</span> + "java.lang.IllegalArgumentException: " + message));<a name="line.165"></a>
+<span class="sourceLineNo">166</span> masterRpcService.requestLock(null, lockRequest);<a name="line.166"></a>
+<span class="sourceLineNo">167</span> }<a name="line.167"></a>
+<span class="sourceLineNo">168</span><a name="line.168"></a>
+<span class="sourceLineNo">169</span> @Test<a name="line.169"></a>
+<span class="sourceLineNo">170</span> public void testLockRequestValidationEmptyDescription() throws Exception {<a name="line.170"></a>
+<span class="sourceLineNo">171</span> validateLockRequestException(getNamespaceLock("", ""), "Empty description");<a name="line.171"></a>
+<span class="sourceLineNo">172</span> }<a name="line.172"></a>
+<span class="sourceLineNo">173</span><a name="line.173"></a>
+<span class="sourceLineNo">174</span> @Test<a name="line.174"></a>
+<span class="sourceLineNo">175</span> public void testLockRequestValidationEmptyNamespaceName() throws Exception {<a name="line.175"></a>
+<span class="sourceLineNo">176</span> validateLockRequestException(getNamespaceLock("", "desc"), "Empty namespace");<a name="line.176"></a>
+<span class="sourceLineNo">177</span> }<a name="line.177"></a>
+<span class="sourceLineNo">178</span><a name="line.178"></a>
+<span class="sourceLineNo">179</span> @Test<a name="line.179"></a>
+<span class="sourceLineNo">180</span> public void testLockRequestValidationRegionsFromDifferentTable() throws Exception {<a name="line.180"></a>
+<span class="sourceLineNo">181</span> List<HRegionInfo> regions = new ArrayList<>();<a name="line.181"></a>
+<span class="sourceLineNo">182</span> regions.addAll(tableRegions1);<a name="line.182"></a>
+<span class="sourceLineNo">183</span> regions.addAll(tableRegions2);<a name="line.183"></a>
+<span class="sourceLineNo">184</span> validateLockRequestException(getRegionLock(regions, "desc"),<a name="line.184"></a>
+<span class="sourceLineNo">185</span> "All regions should be from same table");<a name="line.185"></a>
+<span class="sourceLineNo">186</span> }<a name="line.186"></a>
+<span class="sourceLineNo">187</span><a name="line.187"></a>
+<span class="sourceLineNo">188</span> /**<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * Returns immediately if the lock is acquired.<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * @throws TimeoutException if lock couldn't be acquired.<a name="line.190"></a>
+<span class="sourceLineNo">191</span> */<a name="line.191"></a>
+<span class="sourceLineNo">192</span> private boolean awaitForLocked(long procId, long timeoutInMs) throws Exception {<a name="line.192"></a>
+<span class="sourceLineNo">193</span> long deadline = System.currentTimeMillis() + timeoutInMs;<a name="line.193"></a>
+<span class="sourceLineNo">194</span> while (System.currentTimeMillis() < deadline) {<a name="line.194"></a>
+<span class="sourceLineNo">195</span> LockHeartbeatResponse response = masterRpcService.lockHeartbeat(null,<a name="line.195"></a>
+<span class="sourceLineNo">196</span> LockHeartbeatRequest.newBuilder().setProcId(procId).build());<a name="line.196"></a>
+<span class="sourceLineNo">197</span> if (response.getLockStatus() == LockHeartbeatResponse.LockStatus.LOCKED) {<a name="line.197"></a>
+<span class="sourceLineNo">198</span> assertEquals(response.getTimeoutMs(), HEARTBEAT_TIMEOUT);<a name="line.198"></a>
+<span class="sourceLineNo">199</span> LOG.debug(String.format("Proc id %s acquired lock.", procId));<a name="line.199"></a>
+<span class="sourceLineNo">200</span> return true;<a name="line.200"></a>
+<span class="sourceLineNo">201</span> }<a name="line.201"></a>
+<span class="sourceLineNo">202</span> Thread.sleep(100);<a name="line.202"></a>
+<span class="sourceLineNo">203</span> }<a name="line.203"></a>
+<span class="sourceLineNo">204</span> return false;<a name="line.204"></a>
+<span class="sourceLineNo">205</span> }<a name="line.205"></a>
+<span class="sourceLineNo">206</span><a name="line.206"></a>
+<span class="sourceLineNo">207</span> private long queueLock(LockRequest lockRequest) throws ServiceException {<a name="line.207"></a>
+<span class="sourceLineNo">208</span> LockResponse response = masterRpcService.requestLock(null, lockRequest);<a name="line.208"></a>
+<span class="sourceLineNo">209</span> return response.getProcId();<a name="line.209"></a>
+<span class="sourceLineNo">210</span> }<a name="line.210"></a>
+<span class="sourceLineNo">211</span><a name="line.211"></a>
+<span class="sourceLineNo">212</span> private void sendHeartbeatAndCheckLocked(long procId, boolean isLocked) throws ServiceException {<a name="line.212"></a>
+<span class="sourceLineNo">213</span> LockHeartbeatResponse response = masterRpcService.lockHeartbeat(null,<a name="line.213"></a>
+<span class="sourceLineNo">214</span> LockHeartbeatRequest.newBuilder().setProcId(procId).build());<a name="line.214"></a>
+<span class="sourceLineNo">215</span> if (isLocked) {<a name="line.215"></a>
+<span class="sourceLineNo">216</span> assertEquals(LockHeartbeatResponse.LockStatus.LOCKED, response.getLockStatus());<a name="line.216"></a>
+<span class="sourceLineNo">217</span> } else {<a name="line.217"></a>
+<span class="sourceLineNo">218</span> assertEquals(LockHeartbeatResponse.LockStatus.UNLOCKED, response.getLockStatus());<a name="line.218"></a>
+<span class="sourceLineNo">219</span> }<a name="line.219"></a>
+<span class="sourceLineNo">220</span> LOG.debug(String.format("Proc id %s : %s.", procId, response.getLockStatus()));<a name="line.220"></a>
+<span class="sourceLineNo">221</span> }<a name="line.221"></a>
+<span class="sourceLineNo">222</span><a name="line.222"></a>
+<span class="sourceLineNo">223</span> private void releaseLock(long procId) throws ServiceException {<a name="line.223"></a>
+<span class="sourceLineNo">224</span> masterRpcService.lockHeartbeat(null,<a name="line.224"></a>
+<span class="sourceLineNo">225</span> LockHeartbeatRequest.newBuilder().setProcId(procId).setKeepAlive(false).build());<a name="line.225"></a>
+<span class="sourceLineNo">226</span> }<a name="line.226"></a>
+<span class="sourceLineNo">227</span><a name="line.227"></a>
+<span class="sourceLineNo">228</span> @Test<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public void testUpdateHeartbeatAndUnlockForTable() throws Exception {<a name="line.229"></a>
+<span class="sourceLineNo">230</span> LockRequest lock = getTableExclusiveLock(tableName1, testMethodName);<a name="line.230"></a>
+<span class="sourceLineNo">231</span> final long procId = queueLock(lock);<a name="line.231"></a>
+<span class="sourceLineNo">232</span> assertTrue(awaitForLocked(procId, 2000));<a name="line.232"></a>
+<span class="sourceLineNo">233</span> Thread.sleep(HEARTBEAT_TIMEOUT /2);<a name="line.233"></a>
+<span class="sourceLineNo">234</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.234"></a>
+<span class="sourceLineNo">235</span> Thread.sleep(HEARTBEAT_TIMEOUT /2);<a name="line.235"></a>
+<span class="sourceLineNo">236</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.236"></a>
+<span class="sourceLineNo">237</span> Thread.sleep(HEARTBEAT_TIMEOUT /2);<a name="line.237"></a>
+<span class="sourceLineNo">238</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.238"></a>
+<span class="sourceLineNo">239</span> releaseLock(procId);<a name="line.239"></a>
+<span class="sourceLineNo">240</span> sendHeartbeatAndCheckLocked(procId, false);<a name="line.240"></a>
+<span class="sourceLineNo">241</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.241"></a>
+<span class="sourceLineNo">242</span> ProcedureTestingUtility.assertProcNotFailed(procExec, procId);<a name="line.242"></a>
+<span class="sourceLineNo">243</span> }<a name="line.243"></a>
+<span class="sourceLineNo">244</span><a name="line.244"></a>
+<span class="sourceLineNo">245</span> @Test<a name="line.245"></a>
+<span class="sourceLineNo">246</span> public void testAbort() throws Exception {<a name="line.246"></a>
+<span class="sourceLineNo">247</span> LockRequest lock = getTableExclusiveLock(tableName1, testMethodName);<a name="line.247"></a>
+<span class="sourceLineNo">248</span> final long procId = queueLock(lock);<a name="line.248"></a>
+<span class="sourceLineNo">249</span> assertTrue(awaitForLocked(procId, 2000));<a name="line.249"></a>
+<span class="sourceLineNo">250</span> assertTrue(procExec.abort(procId));<a name="line.250"></a>
+<span class="sourceLineNo">251</span> sendHeartbeatAndCheckLocked(procId, false);<a name="line.251"></a>
+<span class="sourceLineNo">252</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.252"></a>
+<span class="sourceLineNo">253</span> ProcedureTestingUtility.assertProcNotFailed(procExec, procId);<a name="line.253"></a>
+<span class="sourceLineNo">254</span> }<a name="line.254"></a>
+<span class="sourceLineNo">255</span><a name="line.255"></a>
+<span class="sourceLineNo">256</span> @Test<a name="line.256"></a>
+<span class="sourceLineNo">257</span> public void testUpdateHeartbeatAndUnlockForNamespace() throws Exception {<a name="line.257"></a>
+<span class="sourceLineNo">258</span> LockRequest lock = getNamespaceLock(namespace, testMethodName);<a name="line.258"></a>
+<span class="sourceLineNo">259</span> final long procId = queueLock(lock);<a name="line.259"></a>
+<span class="sourceLineNo">260</span> assertTrue(awaitForLocked(procId, 2000));<a name="line.260"></a>
+<span class="sourceLineNo">261</span> Thread.sleep(HEARTBEAT_TIMEOUT /2);<a name="line.261"></a>
+<span class="sourceLineNo">262</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.262"></a>
+<span class="sourceLineNo">263</span> Thread.sleep(HEARTBEAT_TIMEOUT /2);<a name="line.263"></a>
+<span class="sourceLineNo">264</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.264"></a>
+<span class="sourceLineNo">265</span> Thread.sleep(HEARTBEAT_TIMEOUT /2);<a name="line.265"></a>
+<span class="sourceLineNo">266</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.266"></a>
+<span class="sourceLineNo">267</span> releaseLock(procId);<a name="line.267"></a>
+<span class="sourceLineNo">268</span> sendHeartbeatAndCheckLocked(procId, false);<a name="line.268"></a>
+<span class="sourceLineNo">269</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ProcedureTestingUtility.assertProcNotFailed(procExec, procId);<a name="line.270"></a>
+<span class="sourceLineNo">271</span> }<a name="line.271"></a>
+<span class="sourceLineNo">272</span><a name="line.272"></a>
+<span class="sourceLineNo">273</span> @Test<a name="line.273"></a>
+<span class="sourceLineNo">274</span> public void testTimeout() throws Exception {<a name="line.274"></a>
+<span class="sourceLineNo">275</span> LockRequest lock = getNamespaceLock(namespace, testMethodName);<a name="line.275"></a>
+<span class="sourceLineNo">276</span> final long procId = queueLock(lock);<a name="line.276"></a>
+<span class="sourceLineNo">277</span> assertTrue(awaitForLocked(procId, 2000));<a name="line.277"></a>
+<span class="sourceLineNo">278</span> Thread.sleep(HEARTBEAT_TIMEOUT / 2);<a name="line.278"></a>
+<span class="sourceLineNo">279</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.279"></a>
+<span class="sourceLineNo">280</span> Thread.sleep(HEARTBEAT_TIMEOUT / 2);<a name="line.280"></a>
+<span class="sourceLineNo">281</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.281"></a>
+<span class="sourceLineNo">282</span> Thread.sleep(2 * HEARTBEAT_TIMEOUT);<a name="line.282"></a>
+<span class="sourceLineNo">283</span> sendHeartbeatAndCheckLocked(procId, false);<a name="line.283"></a>
+<span class="sourceLineNo">284</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.284"></a>
+<span class="sourceLineNo">285</span> ProcedureTestingUtility.assertProcNotFailed(procExec, procId);<a name="line.285"></a>
+<span class="sourceLineNo">286</span> }<a name="line.286"></a>
+<span class="sourceLineNo">287</span><a name="line.287"></a>
+<span class="sourceLineNo">288</span> @Test<a name="line.288"></a>
+<span class="sourceLineNo">289</span> public void testMultipleLocks() throws Exception {<a name="line.289"></a>
+<span class="sourceLineNo">290</span> LockRequest nsLock = getNamespaceLock(namespace, testMethodName);<a name="line.290"></a>
+<span class="sourceLineNo">291</span> LockRequest tableLock1 = getTableExclusiveLock(tableName1, testMethodName);<a name="line.291"></a>
+<span class="sourceLineNo">292</span> LockRequest tableLock2 = getTableExclusiveLock(tableName2, testMethodName);<a name="line.292"></a>
+<span class="sourceLineNo">293</span> LockRequest regionsLock1 = getRegionLock(tableRegions1, testMethodName);<a name="line.293"></a>
+<span class="sourceLineNo">294</span> LockRequest regionsLock2 = getRegionLock(tableRegions2, testMethodName);<a name="line.294"></a>
+<span class="sourceLineNo">295</span> // Acquire namespace lock, then queue other locks.<a name="line.295"></a>
+<span class="sourceLineNo">296</span> long nsProcId = queueLock(nsLock);<a name="line.296"></a>
+<span class="sourceLineNo">297</span> assertTrue(awaitForLocked(nsProcId, 2000));<a name="line.297"></a>
+<span class="sourceLineNo">298</span> sendHeartbeatAndCheckLocked(nsProcId, true);<a name="line.298"></a>
+<span class="sourceLineNo">299</span> long table1ProcId = queueLock(tableLock1);<a name="line.299"></a>
+<span class="sourceLineNo">300</span> long table2ProcId = queueLock(tableLock2);<a name="line.300"></a>
+<span class="sourceLineNo">301</span> long regions1ProcId = queueLock(regionsLock1);<a name="line.301"></a>
+<span class="sourceLineNo">302</span> long regions2ProcId = queueLock(regionsLock2);<a name="line.302"></a>
+<span class="sourceLineNo">303</span><a name="line.303"></a>
+<span class="sourceLineNo">304</span> // Assert tables & region locks are waiting because of namespace lock.<a name="line.304"></a>
+<span class="sourceLineNo">305</span> Thread.sleep(HEARTBEAT_TIMEOUT / 2);<a name="line.305"></a>
+<span class="sourceLineNo">306</span> sendHeartbeatAndCheckLocked(nsProcId, true);<a name="line.306"></a>
+<span class="sourceLineNo">307</span> sendHeartbeatAndCheckLocked(table1ProcId, false);<a name="line.307"></a>
+<span class="sourceLineNo">308</span> sendHeartbeatAndCheckLocked(table2ProcId, false);<a name="line.308"></a>
+<span class="sourceLineNo">309</span> sendHeartbeatAndCheckLocked(regions1ProcId, false);<a name="line.309"></a>
+<span class="sourceLineNo">310</span> sendHeartbeatAndCheckLocked(regions2ProcId, false);<a name="line.310"></a>
+<span class="sourceLineNo">311</span><a name="line.311"></a>
+<span class="sourceLineNo">312</span> // Release namespace lock and assert tables locks are acquired but not region lock<a name="line.312"></a>
+<span class="sourceLineNo">313</span> releaseLock(nsProcId);<a name="line.313"></a>
+<span class="sourceLineNo">314</span> assertTrue(awaitForLocked(table1ProcId, 2000));<a name="line.314"></a>
+<span class="sourceLineNo">315</span> assertTrue(awaitForLocked(table2ProcId, 2000));<a name="line.315"></a>
+<span class="sourceLineNo">316</span> sendHeartbeatAndCheckLocked(regions1ProcId, false);<a name="line.316"></a>
+<span class="sourceLineNo">317</span> sendHeartbeatAndCheckLocked(regions2ProcId, false);<a name="line.317"></a>
+<span class="sourceLineNo">318</span><a name="line.318"></a>
+<span class="sourceLineNo">319</span> // Release table1 lock and assert region lock is acquired.<a name="line.319"></a>
+<span class="sourceLineNo">320</span> releaseLock(table1ProcId);<a name="line.320"></a>
+<span class="sourceLineNo">321</span> sendHeartbeatAndCheckLocked(table1ProcId, false);<a name="line.321"></a>
+<span class="sourceLineNo">322</span> assertTrue(awaitForLocked(regions1ProcId, 2000));<a name="line.322"></a>
+<span class="sourceLineNo">323</span> sendHeartbeatAndCheckLocked(table2ProcId, true);<a name="line.323"></a>
+<span class="sourceLineNo">324</span> sendHeartbeatAndCheckLocked(regions2ProcId, false);<a name="line.324"></a>
+<span class="sourceLineNo">325</span><a name="line.325"></a>
+<span class="sourceLineNo">326</span> // Release table2 lock and assert region lock is acquired.<a name="line.326"></a>
+<span class="sourceLineNo">327</span> releaseLock(table2ProcId);<a name="line.327"></a>
+<span class="sourceLineNo">328</span> sendHeartbeatAndCheckLocked(table2ProcId, false);<a name="line.328"></a>
+<span class="sourceLineNo">329</span> assertTrue(awaitForLocked(regions2ProcId, 2000));<a name="line.329"></a>
+<span class="sourceLineNo">330</span> sendHeartbeatAndCheckLocked(regions1ProcId, true);<a name="line.330"></a>
+<span class="sourceLineNo">331</span> sendHeartbeatAndCheckLocked(regions2ProcId, true);<a name="line.331"></a>
+<span class="sourceLineNo">332</span><a name="line.332"></a>
+<span class="sourceLineNo">333</span> // Release region locks.<a name="line.333"></a>
+<span class="sourceLineNo">334</span> releaseLock(regions1ProcId);<a name="line.334"></a>
+<span class="sourceLineNo">335</span> releaseLock(regions2ProcId);<a name="line.335"></a>
+<span class="sourceLineNo">336</span> sendHeartbeatAndCheckLocked(regions1ProcId, false);<a name="line.336"></a>
+<span class="sourceLineNo">337</span> sendHeartbeatAndCheckLocked(regions2ProcId, false);<a name="line.337"></a>
+<span class="sourceLineNo">338</span> ProcedureTestingUtility.waitAllProcedures(procExec);<a name="line.338"></a>
+<span class="sourceLineNo">339</span> ProcedureTestingUtility.assertProcNotFailed(procExec, nsProcId);<a name="line.339"></a>
+<span class="sourceLineNo">340</span> ProcedureTestingUtility.assertProcNotFailed(procExec, table1ProcId);<a name="line.340"></a>
+<span class="sourceLineNo">341</span> ProcedureTestingUtility.assertProcNotFailed(procExec, table2ProcId);<a name="line.341"></a>
+<span class="sourceLineNo">342</span> ProcedureTestingUtility.assertProcNotFailed(procExec, regions1ProcId);<a name="line.342"></a>
+<span class="sourceLineNo">343</span> ProcedureTestingUtility.assertProcNotFailed(procExec, regions2ProcId);<a name="line.343"></a>
+<span class="sourceLineNo">344</span> }<a name="line.344"></a>
+<span class="sourceLineNo">345</span><a name="line.345"></a>
+<span class="sourceLineNo">346</span> // Test latch is decreased in count when lock is acquired.<a name="line.346"></a>
+<span class="sourceLineNo">347</span> @Test<a name="line.347"></a>
+<span class="sourceLineNo">348</span> public void testLatch() throws Exception {<a name="line.348"></a>
+<span class="sourceLineNo">349</span> CountDownLatch latch = new CountDownLatch(1);<a name="line.349"></a>
+<span class="sourceLineNo">350</span> // MasterRpcServices don't set latch with LockProcedure, so create one and submit it directly.<a name="line.350"></a>
+<span class="sourceLineNo">351</span> LockProcedure lockProc = new LockProcedure(UTIL.getConfiguration(),<a name="line.351"></a>
+<span class="sourceLineNo">352</span> TableName.valueOf("table"), LockProcedure.LockType.EXCLUSIVE, "desc", latch);<a name="line.352"></a>
+<span class="sourceLineNo">353</span> procExec.submitProcedure(lockProc);<a name="line.353"></a>
+<span class="sourceLineNo">354</span> assertTrue(latch.await(2000, TimeUnit.MILLISECONDS));<a name="line.354"></a>
+<span class="sourceLineNo">355</span> releaseLock(lockProc.getProcId());<a name="line.355"></a>
+<span class="sourceLineNo">356</span> ProcedureTestingUtility.waitProcedure(procExec, lockProc.getProcId());<a name="line.356"></a>
+<span class="sourceLineNo">357</span> ProcedureTestingUtility.assertProcNotFailed(procExec, lockProc.getProcId());<a name="line.357"></a>
+<span class="sourceLineNo">358</span> }<a name="line.358"></a>
+<span class="sourceLineNo">359</span><a name="line.359"></a>
+<span class="sourceLineNo">360</span> // LockProcedures with latch are considered local locks.<a name="line.360"></a>
+<span class="sourceLineNo">361</span> @Test<a name="line.361"></a>
+<span class="sourceLineNo">362</span> public void testLocalLockTimeout() throws Exception {<a name="line.362"></a>
+<span class="sourceLineNo">363</span> CountDownLatch latch = new CountDownLatch(1);<a name="line.363"></a>
+<span class="sourceLineNo">364</span> // MasterRpcServices don't set latch with LockProcedure, so create one and submit it directly.<a name="line.364"></a>
+<span class="sourceLineNo">365</span> LockProcedure lockProc = new LockProcedure(UTIL.getConfiguration(),<a name="line.365"></a>
+<span class="sourceLineNo">366</span> TableName.valueOf("table"), LockProcedure.LockType.EXCLUSIVE, "desc", latch);<a name="line.366"></a>
+<span class="sourceLineNo">367</span> procExec.submitProcedure(lockProc);<a name="line.367"></a>
+<span class="sourceLineNo">368</span> assertTrue(awaitForLocked(lockProc.getProcId(), 2000));<a name="line.368"></a>
+<span class="sourceLineNo">369</span> Thread.sleep(LOCAL_LOCKS_TIMEOUT / 2);<a name="line.369"></a>
+<span class="sourceLineNo">370</span> assertTrue(lockProc.isLocked());<a name="line.370"></a>
+<span class="sourceLineNo">371</span> Thread.sleep(2 * LOCAL_LOCKS_TIMEOUT);<a name="line.371"></a>
+<span class="sourceLineNo">372</span> assertFalse(lockProc.isLocked());<a name="line.372"></a>
+<span class="sourceLineNo">373</span> releaseLock(lockProc.getProcId());<a name="line.373"></a>
+<span class="sourceLineNo">374</span> ProcedureTestingUtility.waitProcedure(procExec, lockProc.getProcId());<a name="line.374"></a>
+<span class="sourceLineNo">375</span> ProcedureTestingUtility.assertProcNotFailed(procExec, lockProc.getProcId());<a name="line.375"></a>
+<span class="sourceLineNo">376</span> }<a name="line.376"></a>
+<span class="sourceLineNo">377</span><a name="line.377"></a>
+<span class="sourceLineNo">378</span> private void testRemoteLockRecovery(LockRequest lock) throws Exception {<a name="line.378"></a>
+<span class="sourceLineNo">379</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, true);<a name="line.379"></a>
+<span class="sourceLineNo">380</span> final long procId = queueLock(lock);<a name="line.380"></a>
+<span class="sourceLineNo">381</span> assertTrue(awaitForLocked(procId, 2000));<a name="line.381"></a>
+<span class="sourceLineNo">382</span><a name="line.382"></a>
+<span class="sourceLineNo">383</span> // wait for proc Executor to die, then restart it and wait for Lock Procedure to get started.<a name="line.383"></a>
+<span class="sourceLineNo">384</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.384"></a>
+<span class="sourceLineNo">385</span> assertEquals(false, procExec.isRunning());<a name="line.385"></a>
+<span class="sourceLineNo">386</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.386"></a>
+<span class="sourceLineNo">387</span> ProcedureTestingUtility.restart(procExec);<a name="line.387"></a>
+<span class="sourceLineNo">388</span> while (!procExec.isStarted(procId)) {<a name="line.388"></a>
+<span class="sourceLineNo">389</span> Thread.sleep(250);<a name="line.389"></a>
+<span class="sourceLineNo">390</span> }<a name="line.390"></a>
+<span class="sourceLineNo">391</span> assertEquals(true, procExec.isRunning());<a name="line.391"></a>
+<span class="sourceLineNo">392</span><a name="line.392"></a>
+<span class="sourceLineNo">393</span> // After recovery, remote locks should reacquire locks and function normally.<a name="line.393"></a>
+<span class="sourceLineNo">394</span> assertTrue(awaitForLocked(procId, 2000));<a name="line.394"></a>
+<span class="sourceLineNo">395</span> Thread.sleep(HEARTBEAT_TIMEOUT/2);<a name="line.395"></a>
+<span class="sourceLineNo">396</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.396"></a>
+<span class="sourceLineNo">397</span> Thread.sleep(HEARTBEAT_TIMEOUT/2);<a name="line.397"></a>
+<span class="sourceLineNo">398</span> sendHeartbeatAndCheckLocked(procId, true);<a name="line.398"></a>
+<span class="sourceLineNo">399</span> Thread.sleep(2 * HEARTBEAT_TIMEOUT);<a name="line.399"></a>
+<span class="sourceLineNo">400</span> sendHeartbeatAndCheckLocked(procId, false);<a name="line.400"></a>
+<span class="sourceLineNo">401</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.401"></a>
+<span class="sourceLineNo">402</span> ProcedureTestingUtility.assertProcNotFailed(procExec, procId);<a name="line.402"></a>
+<span class="sourceLineNo">403</span> }<a name="line.403"></a>
+<span class="sourceLineNo">404</span><a name="line.404"></a>
+<span class="sourceLineNo">405</span> @Test(timeout = 20000)<a name="line.405"></a>
+<span class="sourceLineNo">406</span> public void testRemoteTableLockRecovery() throws Exception {<a name="line.406"></a>
+<span class="sourceLineNo">407</span> LockRequest lock = getTableExclusiveLock(tableName1, testMethodName);<a name="line.407"></a>
+<span class="sourceLineNo">408</span> testRemoteLockRecovery(lock);<a name="line.408"></a>
+<span class="sourceLineNo">409</span> }<a name="line.409"></a>
+<span class="sourceLineNo">410</span><a name="line.410"></a>
+<span class="sourceLineNo">411</span> @Test(timeout = 20000)<a name="line.411"></a>
+<span class="sourceLineNo">412</span> public void testRemoteNamespaceLockRecovery() throws Exception {<a name="line.412"></a>
+<span class="sourceLineNo">413</span> LockRequest lock = getNamespaceLock(namespace, testMethodName);<a name="line.413"></a>
+<span class="sourceLineNo">414</span> testRemoteLockRecovery(lock);<a name="line.414"></a>
+<span class="sourceLineNo">415</span> }<a name="line.415"></a>
+<span class="sourceLineNo">416</span><a name="line.416"></a>
+<span class="sourceLineNo">417</span> @Test(timeout = 20000)<a name="line.417"></a>
+<span class="sourceLineNo">418</span> public void testRemoteRegionLockRecovery() throws Exception {<a name="line.418"></a>
+<span class="sourceLineNo">419</span> LockRequest lock = getRegionLock(tableRegions1, testMethodName);<a name="line.419"></a>
+<span class="sourceLineNo">420</span> testRemoteLockRecovery(lock);<a name="line.420"></a>
+<span class="sourceLineNo">421</span> }<a name="line.421"></a>
+<span class="sourceLineNo">422</span><a name="line.422"></a>
+<span class="sourceLineNo">423</span> @Test (timeout = 20000)<a name="line.423"></a>
+<span class="sourceLineNo">424</span> public void testLocalMasterLockRecovery() throws Exception {<a name="line.424"></a>
+<span class="sourceLineNo">425</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, true);<a name="line.425"></a>
+<span class="sourceLineNo">426</span> CountDownLatch latch = new CountDownLatch(1);<a name="line.426"></a>
+<span class="sourceLineNo">427</span> LockProcedure lockProc = new LockProcedure(UTIL.getConfiguration(),<a name="line.427"></a>
+<span class="sourceLineNo">428</span> TableName.valueOf("table"), LockProcedure.LockType.EXCLUSIVE, "desc", latch);<a name="line.428"></a>
+<span class="sourceLineNo">429</span> procExec.submitProcedure(lockProc);<a name="line.429"></a>
+<span class="sourceLineNo">430</span> assertTrue(latch.await(2000, TimeUnit.MILLISECONDS));<a name="line.430"></a>
+<span class="sourceLineNo">431</span><a name="line.431"></a>
+<span class="sourceLineNo">432</span> // wait for proc Executor to die, then restart it and wait for Lock Procedure to get started.<a name="line.432"></a>
+<span class="sourceLineNo">433</span> ProcedureTestingUtility.waitProcedure(procExec, lockProc.getProcId());<a name="line.433"></a>
+<span class="sourceLineNo">434</span> assertEquals(false, procExec.isRunning());<a name="line.434"></a>
+<span class="sourceLineNo">435</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.435"></a>
+<span class="sourceLineNo">436</span> // remove zk lock node otherwise recovered lock will keep waiting on it.<a name="line.436"></a>
+<span class="sourceLineNo">437</span> ProcedureTestingUtility.restart(procExec);<a name="line.437"></a>
+<span class="sourceLineNo">438</span> while (!procExec.isStarted(lockProc.getProcId())) {<a name="line.438"></a>
+<span class="sourceLineNo">439</span> Thread.sleep(250);<a name="line.439"></a>
+<span class="sourceLineNo">440</span> }<a name="line.440"></a>
+<span class="sourceLineNo">441</span> assertEquals(true, procExec.isRunning());<a name="line.441"></a>
+<span class="sourceLineNo">442</span> ProcedureTestingUtility.waitProcedure(procExec, lockProc.getProcId());<a name="line.442"></a>
+<span class="sourceLineNo">443</span> Pair<ProcedureInfo, Procedure> result = procExec.getResultOrProcedure(lockProc.getProcId());<a name="line.443"></a>
+<span class="sourceLineNo">444</span> assertTrue(result.getFirst() != null && !result.getFirst().isFailed());<a name="line.444"></a>
+<span class="sourceLineNo">445</span> ProcedureTestingUtility.assertProcNotFailed(procExec, lockProc.getProcId());<a name="line.445"></a>
+<span class="sourceLineNo">446</span> }<a name="line.446"></a>
+<span class="sourceLineNo">447</span>}<a name="line.447"></a>