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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.replication;<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.fail;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.List;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.conf.Configuration;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.fs.FileSystem;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.ChoreService;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.ClusterId;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.CoordinatedStateManager;<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.HBaseTestingUtility;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HConstants;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.Server;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.ServerName;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.AsyncClusterConnection;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.testclassification.ReplicationTests;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.zookeeper.KeeperException;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.AfterClass;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.Before;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.BeforeClass;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.ClassRule;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.junit.Test;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.junit.experimental.categories.Category;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.slf4j.Logger;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.slf4j.LoggerFactory;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span>/**<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * This class tests the ReplicationTrackerZKImpl class and ReplicationListener interface. One<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * MiniZKCluster is used throughout the entire class. The cluster is initialized with the creation<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * of the rsZNode. All other znode creation/initialization is handled by the replication state<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * interfaces (i.e. ReplicationPeers, etc.). Each test case in this class should ensure that the<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> * MiniZKCluster is cleaned and returned to it's initial state (i.e. nothing but the rsZNode).<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> */<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>@Category({ReplicationTests.class, MediumTests.class})<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>public class TestReplicationTrackerZKImpl {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> @ClassRule<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> HBaseClassTestRule.forClass(TestReplicationTrackerZKImpl.class);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> private static final Logger LOG = LoggerFactory.getLogger(TestReplicationTrackerZKImpl.class);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> private static Configuration conf;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> private static HBaseTestingUtility utility;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> // Each one of the below variables are reinitialized before every test case<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> private ZKWatcher zkw;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> private ReplicationPeers rp;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> private ReplicationTracker rt;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> private AtomicInteger rsRemovedCount;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> private String rsRemovedData;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> @BeforeClass<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> public static void setUpBeforeClass() throws Exception {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> utility = new HBaseTestingUtility();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> utility.startMiniZKCluster();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> conf = utility.getConfiguration();<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> ZKWatcher zk = HBaseTestingUtility.getZooKeeperWatcher(utility);<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> ZKUtil.createWithParents(zk, zk.getZNodePaths().rsZNode);<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> }<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> @Before<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> public void setUp() throws Exception {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> zkw = HBaseTestingUtility.getZooKeeperWatcher(utility);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> String fakeRs1 = ZNodePaths.joinZNode(zkw.getZNodePaths().rsZNode,<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> "hostname1.example.org:1234");<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> try {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> ZKClusterId.setClusterId(zkw, new ClusterId());<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> rp = ReplicationFactory.getReplicationPeers(zkw, conf);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> rp.init();<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> rt = ReplicationFactory.getReplicationTracker(zkw, new DummyServer(fakeRs1),<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> new DummyServer(fakeRs1));<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> } catch (Exception e) {<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> fail("Exception during test setup: " + e);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> rsRemovedCount = new AtomicInteger(0);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> rsRemovedData = "";<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> @AfterClass<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> public static void tearDownAfterClass() throws Exception {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> utility.shutdownMiniZKCluster();<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> }<a name="line.110"></a> |
| <span class="sourceLineNo">111</span><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> @Test<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> public void testGetListOfRegionServers() throws Exception {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> // 0 region servers<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> assertEquals(0, rt.getListOfRegionServers().size());<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> // 1 region server<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> ZKUtil.createWithParents(zkw,<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> ZNodePaths.joinZNode(zkw.getZNodePaths().rsZNode, "hostname1.example.org:1234"));<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> List<String> rss = rt.getListOfRegionServers();<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> assertEquals(rss.toString(), 1, rss.size());<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> // 2 region servers<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> ZKUtil.createWithParents(zkw,<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> ZNodePaths.joinZNode(zkw.getZNodePaths().rsZNode, "hostname2.example.org:1234"));<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> rss = rt.getListOfRegionServers();<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> assertEquals(rss.toString(), 2, rss.size());<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> // 1 region server<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> ZKUtil.deleteNode(zkw,<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> ZNodePaths.joinZNode(zkw.getZNodePaths().rsZNode, "hostname2.example.org:1234"));<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> rss = rt.getListOfRegionServers();<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> assertEquals(1, rss.size());<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span> // 0 region server<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> ZKUtil.deleteNode(zkw,<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> ZNodePaths.joinZNode(zkw.getZNodePaths().rsZNode, "hostname1.example.org:1234"));<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> rss = rt.getListOfRegionServers();<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> assertEquals(rss.toString(), 0, rss.size());<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> }<a name="line.140"></a> |
| <span class="sourceLineNo">141</span><a name="line.141"></a> |
| <span class="sourceLineNo">142</span> @Test<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> public void testRegionServerRemovedEvent() throws Exception {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> ZKUtil.createAndWatch(zkw,<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> ZNodePaths.joinZNode(zkw.getZNodePaths().rsZNode, "hostname2.example.org:1234"),<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> HConstants.EMPTY_BYTE_ARRAY);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> rt.registerListener(new DummyReplicationListener());<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> // delete one<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> ZKUtil.deleteNode(zkw,<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> ZNodePaths.joinZNode(zkw.getZNodePaths().rsZNode, "hostname2.example.org:1234"));<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> // wait for event<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> while (rsRemovedCount.get() < 1) {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> Thread.sleep(5);<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> }<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> assertEquals("hostname2.example.org:1234", rsRemovedData);<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> @Test<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> public void testPeerNameControl() throws Exception {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> int exists = 0;<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> rp.getPeerStorage().addPeer("6",<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> ReplicationPeerConfig.newBuilder().setClusterKey(utility.getClusterKey()).build(), true,<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> SyncReplicationState.NONE);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span><a name="line.164"></a> |
| <span class="sourceLineNo">165</span> try {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> rp.getPeerStorage().addPeer("6",<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> ReplicationPeerConfig.newBuilder().setClusterKey(utility.getClusterKey()).build(), true,<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> SyncReplicationState.NONE);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> } catch (ReplicationException e) {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> if (e.getCause() instanceof KeeperException.NodeExistsException) {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> exists++;<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><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> assertEquals(1, exists);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span><a name="line.176"></a> |
| <span class="sourceLineNo">177</span> // clean up<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> rp.getPeerStorage().removePeer("6");<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> }<a name="line.179"></a> |
| <span class="sourceLineNo">180</span><a name="line.180"></a> |
| <span class="sourceLineNo">181</span> private class DummyReplicationListener implements ReplicationListener {<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> @Override<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> public void regionServerRemoved(String regionServer) {<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> rsRemovedData = regionServer;<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> rsRemovedCount.getAndIncrement();<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> LOG.debug("Received regionServerRemoved event: " + regionServer);<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><a name="line.190"></a> |
| <span class="sourceLineNo">191</span> private class DummyServer implements Server {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> private String serverName;<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> private boolean isAborted = false;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> private boolean isStopped = false;<a name="line.194"></a> |
| <span class="sourceLineNo">195</span><a name="line.195"></a> |
| <span class="sourceLineNo">196</span> public DummyServer(String serverName) {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> this.serverName = serverName;<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> }<a name="line.198"></a> |
| <span class="sourceLineNo">199</span><a name="line.199"></a> |
| <span class="sourceLineNo">200</span> @Override<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> public Configuration getConfiguration() {<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> return conf;<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span><a name="line.204"></a> |
| <span class="sourceLineNo">205</span> @Override<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> public ZKWatcher getZooKeeper() {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> return zkw;<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> }<a name="line.208"></a> |
| <span class="sourceLineNo">209</span><a name="line.209"></a> |
| <span class="sourceLineNo">210</span> @Override<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> public CoordinatedStateManager getCoordinatedStateManager() {<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> return null;<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> }<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> @Override<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> public Connection getConnection() {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> return null;<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> }<a name="line.218"></a> |
| <span class="sourceLineNo">219</span><a name="line.219"></a> |
| <span class="sourceLineNo">220</span> @Override<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> public ServerName getServerName() {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> return ServerName.valueOf(this.serverName);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> }<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> @Override<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> public void abort(String why, Throwable e) {<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> LOG.info("Aborting " + serverName);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> this.isAborted = true;<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> }<a name="line.229"></a> |
| <span class="sourceLineNo">230</span><a name="line.230"></a> |
| <span class="sourceLineNo">231</span> @Override<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> public boolean isAborted() {<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> return this.isAborted;<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> }<a name="line.234"></a> |
| <span class="sourceLineNo">235</span><a name="line.235"></a> |
| <span class="sourceLineNo">236</span> @Override<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> public void stop(String why) {<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> this.isStopped = true;<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> }<a name="line.239"></a> |
| <span class="sourceLineNo">240</span><a name="line.240"></a> |
| <span class="sourceLineNo">241</span> @Override<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> public boolean isStopped() {<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> return this.isStopped;<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> }<a name="line.244"></a> |
| <span class="sourceLineNo">245</span><a name="line.245"></a> |
| <span class="sourceLineNo">246</span> @Override<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> public ChoreService getChoreService() {<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> return null;<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> }<a name="line.249"></a> |
| <span class="sourceLineNo">250</span><a name="line.250"></a> |
| <span class="sourceLineNo">251</span> @Override<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> public FileSystem getFileSystem() {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> return null;<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> @Override<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> public boolean isStopping() {<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> return false;<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> }<a name="line.259"></a> |
| <span class="sourceLineNo">260</span><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> @Override<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> public Connection createConnection(Configuration conf) throws IOException {<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> return null;<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> }<a name="line.264"></a> |
| <span class="sourceLineNo">265</span><a name="line.265"></a> |
| <span class="sourceLineNo">266</span> @Override<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> public AsyncClusterConnection getAsyncClusterConnection() {<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> return null;<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> }<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> |
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| </div> |
| </body> |
| </html> |
