http://git-wip-us.apache.org/repos/asf/hbase-site/blob/621486f3/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestMasterNoCluster.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestMasterNoCluster.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestMasterNoCluster.html index 2077223..a131ead 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestMasterNoCluster.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestMasterNoCluster.html @@ -48,322 +48,321 @@ <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.40"></a> <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.HConnectionTestingUtility;<a name="line.41"></a> <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Result;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.monitoring.MonitoredTask;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.zookeeper.KeeperException;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.junit.After;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.junit.AfterClass;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.junit.Assert;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.junit.BeforeClass;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.junit.ClassRule;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.junit.Ignore;<a name="line.59"></a> -<span class="sourceLineNo">060</span>import org.junit.Rule;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.junit.Test;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.junit.experimental.categories.Category;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.junit.rules.TestName;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.mockito.Mockito;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.slf4j.Logger;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.slf4j.LoggerFactory;<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerReportRequest;<a name="line.69"></a> -<span class="sourceLineNo">070</span><a name="line.70"></a> -<span class="sourceLineNo">071</span>/**<a name="line.71"></a> -<span class="sourceLineNo">072</span> * Standup the master and fake it to test various aspects of master function.<a name="line.72"></a> -<span class="sourceLineNo">073</span> * Does NOT spin up a mini hbase nor mini dfs cluster testing master (it does<a name="line.73"></a> -<span class="sourceLineNo">074</span> * put up a zk cluster but this is usually pretty fast compared). Also, should<a name="line.74"></a> -<span class="sourceLineNo">075</span> * be possible to inject faults at points difficult to get at in cluster context.<a name="line.75"></a> -<span class="sourceLineNo">076</span> * TODO: Speed up the zk connection by Master. It pauses 5 seconds establishing<a name="line.76"></a> -<span class="sourceLineNo">077</span> * session.<a name="line.77"></a> -<span class="sourceLineNo">078</span> */<a name="line.78"></a> -<span class="sourceLineNo">079</span>@Category({MasterTests.class, MediumTests.class})<a name="line.79"></a> -<span class="sourceLineNo">080</span>public class TestMasterNoCluster {<a name="line.80"></a> -<span class="sourceLineNo">081</span><a name="line.81"></a> -<span class="sourceLineNo">082</span> @ClassRule<a name="line.82"></a> -<span class="sourceLineNo">083</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.83"></a> -<span class="sourceLineNo">084</span> HBaseClassTestRule.forClass(TestMasterNoCluster.class);<a name="line.84"></a> -<span class="sourceLineNo">085</span><a name="line.85"></a> -<span class="sourceLineNo">086</span> private static final Logger LOG = LoggerFactory.getLogger(TestMasterNoCluster.class);<a name="line.86"></a> -<span class="sourceLineNo">087</span> private static final HBaseTestingUtility TESTUTIL = new HBaseTestingUtility();<a name="line.87"></a> -<span class="sourceLineNo">088</span><a name="line.88"></a> -<span class="sourceLineNo">089</span> @Rule<a name="line.89"></a> -<span class="sourceLineNo">090</span> public TestName name = new TestName();<a name="line.90"></a> -<span class="sourceLineNo">091</span><a name="line.91"></a> -<span class="sourceLineNo">092</span> @BeforeClass<a name="line.92"></a> -<span class="sourceLineNo">093</span> public static void setUpBeforeClass() throws Exception {<a name="line.93"></a> -<span class="sourceLineNo">094</span> Configuration c = TESTUTIL.getConfiguration();<a name="line.94"></a> -<span class="sourceLineNo">095</span> // We use local filesystem. Set it so it writes into the testdir.<a name="line.95"></a> -<span class="sourceLineNo">096</span> FSUtils.setRootDir(c, TESTUTIL.getDataTestDir());<a name="line.96"></a> -<span class="sourceLineNo">097</span> DefaultMetricsSystem.setMiniClusterMode(true);<a name="line.97"></a> -<span class="sourceLineNo">098</span> // Startup a mini zk cluster.<a name="line.98"></a> -<span class="sourceLineNo">099</span> TESTUTIL.startMiniZKCluster();<a name="line.99"></a> -<span class="sourceLineNo">100</span> }<a name="line.100"></a> -<span class="sourceLineNo">101</span><a name="line.101"></a> -<span class="sourceLineNo">102</span> @AfterClass<a name="line.102"></a> -<span class="sourceLineNo">103</span> public static void tearDownAfterClass() throws Exception {<a name="line.103"></a> -<span class="sourceLineNo">104</span> TESTUTIL.shutdownMiniZKCluster();<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> @After<a name="line.107"></a> -<span class="sourceLineNo">108</span> public void tearDown()<a name="line.108"></a> -<span class="sourceLineNo">109</span> throws KeeperException, ZooKeeperConnectionException, IOException {<a name="line.109"></a> -<span class="sourceLineNo">110</span> // Make sure zk is clean before we run the next test.<a name="line.110"></a> -<span class="sourceLineNo">111</span> ZKWatcher zkw = new ZKWatcher(TESTUTIL.getConfiguration(),<a name="line.111"></a> -<span class="sourceLineNo">112</span> "@Before", new Abortable() {<a name="line.112"></a> -<span class="sourceLineNo">113</span> @Override<a name="line.113"></a> -<span class="sourceLineNo">114</span> public void abort(String why, Throwable e) {<a name="line.114"></a> -<span class="sourceLineNo">115</span> throw new RuntimeException(why, e);<a name="line.115"></a> -<span class="sourceLineNo">116</span> }<a name="line.116"></a> -<span class="sourceLineNo">117</span><a name="line.117"></a> -<span class="sourceLineNo">118</span> @Override<a name="line.118"></a> -<span class="sourceLineNo">119</span> public boolean isAborted() {<a name="line.119"></a> -<span class="sourceLineNo">120</span> return false;<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> ZKUtil.deleteNodeRecursively(zkw, zkw.getZNodePaths().baseZNode);<a name="line.123"></a> -<span class="sourceLineNo">124</span> zkw.close();<a name="line.124"></a> -<span class="sourceLineNo">125</span> }<a name="line.125"></a> -<span class="sourceLineNo">126</span><a name="line.126"></a> -<span class="sourceLineNo">127</span> /**<a name="line.127"></a> -<span class="sourceLineNo">128</span> * Test starting master then stopping it before its fully up.<a name="line.128"></a> -<span class="sourceLineNo">129</span> * @throws IOException<a name="line.129"></a> -<span class="sourceLineNo">130</span> * @throws KeeperException<a name="line.130"></a> -<span class="sourceLineNo">131</span> * @throws InterruptedException<a name="line.131"></a> -<span class="sourceLineNo">132</span> */<a name="line.132"></a> -<span class="sourceLineNo">133</span> @Test<a name="line.133"></a> -<span class="sourceLineNo">134</span> public void testStopDuringStart()<a name="line.134"></a> -<span class="sourceLineNo">135</span> throws IOException, KeeperException, InterruptedException {<a name="line.135"></a> -<span class="sourceLineNo">136</span> HMaster master = new HMaster(TESTUTIL.getConfiguration());<a name="line.136"></a> -<span class="sourceLineNo">137</span> master.start();<a name="line.137"></a> -<span class="sourceLineNo">138</span> // Immediately have it stop. We used hang in assigning meta.<a name="line.138"></a> -<span class="sourceLineNo">139</span> master.stopMaster();<a name="line.139"></a> -<span class="sourceLineNo">140</span> master.join();<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> /**<a name="line.143"></a> -<span class="sourceLineNo">144</span> * Test master failover.<a name="line.144"></a> -<span class="sourceLineNo">145</span> * Start up three fake regionservers and a master.<a name="line.145"></a> -<span class="sourceLineNo">146</span> * @throws IOException<a name="line.146"></a> -<span class="sourceLineNo">147</span> * @throws KeeperException<a name="line.147"></a> -<span class="sourceLineNo">148</span> * @throws InterruptedException<a name="line.148"></a> -<span class="sourceLineNo">149</span> * @throws org.apache.hbase.thirdparty.com.google.protobuf.ServiceException<a name="line.149"></a> -<span class="sourceLineNo">150</span> */<a name="line.150"></a> -<span class="sourceLineNo">151</span> @Ignore @Test // Disabled since HBASE-18511. Reenable when master can carry regions.<a name="line.151"></a> -<span class="sourceLineNo">152</span> public void testFailover() throws Exception {<a name="line.152"></a> -<span class="sourceLineNo">153</span> final long now = System.currentTimeMillis();<a name="line.153"></a> -<span class="sourceLineNo">154</span> // Names for our three servers. Make the port numbers match hostname.<a name="line.154"></a> -<span class="sourceLineNo">155</span> // Will come in use down in the server when we need to figure how to respond.<a name="line.155"></a> -<span class="sourceLineNo">156</span> final ServerName sn0 = ServerName.valueOf("0.example.org", 0, now);<a name="line.156"></a> -<span class="sourceLineNo">157</span> final ServerName sn1 = ServerName.valueOf("1.example.org", 1, now);<a name="line.157"></a> -<span class="sourceLineNo">158</span> final ServerName sn2 = ServerName.valueOf("2.example.org", 2, now);<a name="line.158"></a> -<span class="sourceLineNo">159</span> final ServerName [] sns = new ServerName [] {sn0, sn1, sn2};<a name="line.159"></a> -<span class="sourceLineNo">160</span> // Put up the mock servers<a name="line.160"></a> -<span class="sourceLineNo">161</span> final Configuration conf = TESTUTIL.getConfiguration();<a name="line.161"></a> -<span class="sourceLineNo">162</span> final MockRegionServer rs0 = new MockRegionServer(conf, sn0);<a name="line.162"></a> -<span class="sourceLineNo">163</span> final MockRegionServer rs1 = new MockRegionServer(conf, sn1);<a name="line.163"></a> -<span class="sourceLineNo">164</span> final MockRegionServer rs2 = new MockRegionServer(conf, sn2);<a name="line.164"></a> -<span class="sourceLineNo">165</span> // Put some data into the servers. Make it look like sn0 has the metaH<a name="line.165"></a> -<span class="sourceLineNo">166</span> // Put data into sn2 so it looks like it has a few regions for a table named 't'.<a name="line.166"></a> -<span class="sourceLineNo">167</span> MetaTableLocator.setMetaLocation(rs0.getZooKeeper(),<a name="line.167"></a> -<span class="sourceLineNo">168</span> rs0.getServerName(), RegionState.State.OPEN);<a name="line.168"></a> -<span class="sourceLineNo">169</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.169"></a> -<span class="sourceLineNo">170</span> Result [] results = new Result [] {<a name="line.170"></a> -<span class="sourceLineNo">171</span> MetaMockingUtil.getMetaTableRowResult(<a name="line.171"></a> -<span class="sourceLineNo">172</span> new HRegionInfo(tableName, HConstants.EMPTY_START_ROW, HBaseTestingUtility.KEYS[1]),<a name="line.172"></a> -<span class="sourceLineNo">173</span> rs2.getServerName()),<a name="line.173"></a> -<span class="sourceLineNo">174</span> MetaMockingUtil.getMetaTableRowResult(<a name="line.174"></a> -<span class="sourceLineNo">175</span> new HRegionInfo(tableName, HBaseTestingUtility.KEYS[1], HBaseTestingUtility.KEYS[2]),<a name="line.175"></a> -<span class="sourceLineNo">176</span> rs2.getServerName()),<a name="line.176"></a> -<span class="sourceLineNo">177</span> MetaMockingUtil.getMetaTableRowResult(new HRegionInfo(tableName, HBaseTestingUtility.KEYS[2],<a name="line.177"></a> -<span class="sourceLineNo">178</span> HConstants.EMPTY_END_ROW),<a name="line.178"></a> -<span class="sourceLineNo">179</span> rs2.getServerName())<a name="line.179"></a> -<span class="sourceLineNo">180</span> };<a name="line.180"></a> -<span class="sourceLineNo">181</span> rs1.setNextResults(HRegionInfo.FIRST_META_REGIONINFO.getRegionName(), results);<a name="line.181"></a> -<span class="sourceLineNo">182</span><a name="line.182"></a> -<span class="sourceLineNo">183</span> // Create master. Subclass to override a few methods so we can insert mocks<a name="line.183"></a> -<span class="sourceLineNo">184</span> // and get notification on transitions. We need to fake out any rpcs the<a name="line.184"></a> -<span class="sourceLineNo">185</span> // master does opening/closing regions. Also need to fake out the address<a name="line.185"></a> -<span class="sourceLineNo">186</span> // of the 'remote' mocked up regionservers.<a name="line.186"></a> -<span class="sourceLineNo">187</span> // Insert a mock for the connection, use TESTUTIL.getConfiguration rather than<a name="line.187"></a> -<span class="sourceLineNo">188</span> // the conf from the master; the conf will already have an ClusterConnection<a name="line.188"></a> -<span class="sourceLineNo">189</span> // associate so the below mocking of a connection will fail.<a name="line.189"></a> -<span class="sourceLineNo">190</span> final ClusterConnection mockedConnection = HConnectionTestingUtility.getMockedConnectionAndDecorate(<a name="line.190"></a> -<span class="sourceLineNo">191</span> TESTUTIL.getConfiguration(), rs0, rs0, rs0.getServerName(),<a name="line.191"></a> -<span class="sourceLineNo">192</span> HRegionInfo.FIRST_META_REGIONINFO);<a name="line.192"></a> -<span class="sourceLineNo">193</span> HMaster master = new HMaster(conf) {<a name="line.193"></a> -<span class="sourceLineNo">194</span> @Override<a name="line.194"></a> -<span class="sourceLineNo">195</span> InetAddress getRemoteInetAddress(final int port, final long serverStartCode)<a name="line.195"></a> -<span class="sourceLineNo">196</span> throws UnknownHostException {<a name="line.196"></a> -<span class="sourceLineNo">197</span> // Return different address dependent on port passed.<a name="line.197"></a> -<span class="sourceLineNo">198</span> if (port > sns.length) {<a name="line.198"></a> -<span class="sourceLineNo">199</span> return super.getRemoteInetAddress(port, serverStartCode);<a name="line.199"></a> -<span class="sourceLineNo">200</span> }<a name="line.200"></a> -<span class="sourceLineNo">201</span> ServerName sn = sns[port];<a name="line.201"></a> -<span class="sourceLineNo">202</span> return InetAddress.getByAddress(sn.getHostname(),<a name="line.202"></a> -<span class="sourceLineNo">203</span> new byte [] {10, 0, 0, (byte)sn.getPort()});<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> @Override<a name="line.206"></a> -<span class="sourceLineNo">207</span> void initClusterSchemaService() throws IOException, InterruptedException {}<a name="line.207"></a> -<span class="sourceLineNo">208</span><a name="line.208"></a> -<span class="sourceLineNo">209</span> @Override<a name="line.209"></a> -<span class="sourceLineNo">210</span> ServerManager createServerManager(MasterServices master) throws IOException {<a name="line.210"></a> -<span class="sourceLineNo">211</span> ServerManager sm = super.createServerManager(master);<a name="line.211"></a> -<span class="sourceLineNo">212</span> // Spy on the created servermanager<a name="line.212"></a> -<span class="sourceLineNo">213</span> ServerManager spy = Mockito.spy(sm);<a name="line.213"></a> -<span class="sourceLineNo">214</span> return spy;<a name="line.214"></a> -<span class="sourceLineNo">215</span> }<a name="line.215"></a> -<span class="sourceLineNo">216</span><a name="line.216"></a> -<span class="sourceLineNo">217</span> @Override<a name="line.217"></a> -<span class="sourceLineNo">218</span> public ClusterConnection getConnection() {<a name="line.218"></a> -<span class="sourceLineNo">219</span> return mockedConnection;<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> @Override<a name="line.222"></a> -<span class="sourceLineNo">223</span> public ClusterConnection getClusterConnection() {<a name="line.223"></a> -<span class="sourceLineNo">224</span> return mockedConnection;<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> master.start();<a name="line.227"></a> -<span class="sourceLineNo">228</span><a name="line.228"></a> -<span class="sourceLineNo">229</span> try {<a name="line.229"></a> -<span class="sourceLineNo">230</span> // Wait till master is up ready for RPCs.<a name="line.230"></a> -<span class="sourceLineNo">231</span> while (!master.serviceStarted) Threads.sleep(10);<a name="line.231"></a> -<span class="sourceLineNo">232</span> // Fake master that there are regionservers out there. Report in.<a name="line.232"></a> -<span class="sourceLineNo">233</span> for (int i = 0; i < sns.length; i++) {<a name="line.233"></a> -<span class="sourceLineNo">234</span> RegionServerReportRequest.Builder request = RegionServerReportRequest.newBuilder();<a name="line.234"></a> -<span class="sourceLineNo">235</span> ServerName sn = ServerName.parseVersionedServerName(sns[i].getVersionedBytes());<a name="line.235"></a> -<span class="sourceLineNo">236</span> request.setServer(ProtobufUtil.toServerName(sn));<a name="line.236"></a> -<span class="sourceLineNo">237</span> request.setLoad(ServerMetricsBuilder.toServerLoad(ServerMetricsBuilder.of(sn)));<a name="line.237"></a> -<span class="sourceLineNo">238</span> master.getMasterRpcServices().regionServerReport(null, request.build());<a name="line.238"></a> -<span class="sourceLineNo">239</span> }<a name="line.239"></a> -<span class="sourceLineNo">240</span> // Master should now come up.<a name="line.240"></a> -<span class="sourceLineNo">241</span> while (!master.isInitialized()) {<a name="line.241"></a> -<span class="sourceLineNo">242</span> Threads.sleep(100);<a name="line.242"></a> -<span class="sourceLineNo">243</span> }<a name="line.243"></a> -<span class="sourceLineNo">244</span> assertTrue(master.isInitialized());<a name="line.244"></a> -<span class="sourceLineNo">245</span> } finally {<a name="line.245"></a> -<span class="sourceLineNo">246</span> rs0.stop("Test is done");<a name="line.246"></a> -<span class="sourceLineNo">247</span> rs1.stop("Test is done");<a name="line.247"></a> -<span class="sourceLineNo">248</span> rs2.stop("Test is done");<a name="line.248"></a> -<span class="sourceLineNo">249</span> master.stopMaster();<a name="line.249"></a> -<span class="sourceLineNo">250</span> master.join();<a name="line.250"></a> -<span class="sourceLineNo">251</span> }<a name="line.251"></a> -<span class="sourceLineNo">252</span> }<a name="line.252"></a> -<span class="sourceLineNo">253</span><a name="line.253"></a> -<span class="sourceLineNo">254</span> @Ignore @Test // Disabled since HBASE-18511. Reenable when master can carry regions.<a name="line.254"></a> -<span class="sourceLineNo">255</span> public void testNotPullingDeadRegionServerFromZK()<a name="line.255"></a> -<span class="sourceLineNo">256</span> throws IOException, KeeperException, InterruptedException {<a name="line.256"></a> -<span class="sourceLineNo">257</span> final Configuration conf = TESTUTIL.getConfiguration();<a name="line.257"></a> -<span class="sourceLineNo">258</span> final ServerName newServer = ServerName.valueOf("test.sample", 1, 101);<a name="line.258"></a> -<span class="sourceLineNo">259</span> final ServerName deadServer = ServerName.valueOf("test.sample", 1, 100);<a name="line.259"></a> -<span class="sourceLineNo">260</span> final MockRegionServer rs0 = new MockRegionServer(conf, newServer);<a name="line.260"></a> -<span class="sourceLineNo">261</span><a name="line.261"></a> -<span class="sourceLineNo">262</span> HMaster master = new HMaster(conf) {<a name="line.262"></a> -<span class="sourceLineNo">263</span> @Override<a name="line.263"></a> -<span class="sourceLineNo">264</span> MasterMetaBootstrap createMetaBootstrap(final HMaster master, final MonitoredTask status) {<a name="line.264"></a> -<span class="sourceLineNo">265</span> return new MasterMetaBootstrap(this, status) {<a name="line.265"></a> -<span class="sourceLineNo">266</span> @Override<a name="line.266"></a> -<span class="sourceLineNo">267</span> protected void assignMetaReplicas()<a name="line.267"></a> -<span class="sourceLineNo">268</span> throws IOException, InterruptedException, KeeperException {<a name="line.268"></a> -<span class="sourceLineNo">269</span> // Nothing to do.<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> }<a name="line.272"></a> -<span class="sourceLineNo">273</span><a name="line.273"></a> -<span class="sourceLineNo">274</span> @Override<a name="line.274"></a> -<span class="sourceLineNo">275</span> void initClusterSchemaService() throws IOException, InterruptedException {}<a name="line.275"></a> -<span class="sourceLineNo">276</span><a name="line.276"></a> -<span class="sourceLineNo">277</span> @Override<a name="line.277"></a> -<span class="sourceLineNo">278</span> void initializeZKBasedSystemTrackers() throws IOException, InterruptedException,<a name="line.278"></a> -<span class="sourceLineNo">279</span> KeeperException, ReplicationException {<a name="line.279"></a> -<span class="sourceLineNo">280</span> super.initializeZKBasedSystemTrackers();<a name="line.280"></a> -<span class="sourceLineNo">281</span> // Record a newer server in server manager at first<a name="line.281"></a> -<span class="sourceLineNo">282</span> getServerManager().recordNewServerWithLock(newServer,<a name="line.282"></a> -<span class="sourceLineNo">283</span> new ServerLoad(ServerMetricsBuilder.of(newServer)));<a name="line.283"></a> -<span class="sourceLineNo">284</span><a name="line.284"></a> -<span class="sourceLineNo">285</span> List<ServerName> onlineServers = new ArrayList<>();<a name="line.285"></a> -<span class="sourceLineNo">286</span> onlineServers.add(deadServer);<a name="line.286"></a> -<span class="sourceLineNo">287</span> onlineServers.add(newServer);<a name="line.287"></a> -<span class="sourceLineNo">288</span> // Mock the region server tracker to pull the dead server from zk<a name="line.288"></a> -<span class="sourceLineNo">289</span> regionServerTracker = Mockito.spy(regionServerTracker);<a name="line.289"></a> -<span class="sourceLineNo">290</span> Mockito.doReturn(onlineServers).when(<a name="line.290"></a> -<span class="sourceLineNo">291</span> regionServerTracker).getOnlineServers();<a name="line.291"></a> -<span class="sourceLineNo">292</span> }<a name="line.292"></a> -<span class="sourceLineNo">293</span><a name="line.293"></a> -<span class="sourceLineNo">294</span> @Override<a name="line.294"></a> -<span class="sourceLineNo">295</span> public ClusterConnection getConnection() {<a name="line.295"></a> -<span class="sourceLineNo">296</span> // Insert a mock for the connection, use TESTUTIL.getConfiguration rather than<a name="line.296"></a> -<span class="sourceLineNo">297</span> // the conf from the master; the conf will already have a Connection<a name="line.297"></a> -<span class="sourceLineNo">298</span> // associate so the below mocking of a connection will fail.<a name="line.298"></a> -<span class="sourceLineNo">299</span> try {<a name="line.299"></a> -<span class="sourceLineNo">300</span> return HConnectionTestingUtility.getMockedConnectionAndDecorate(<a name="line.300"></a> -<span class="sourceLineNo">301</span> TESTUTIL.getConfiguration(), rs0, rs0, rs0.getServerName(),<a name="line.301"></a> -<span class="sourceLineNo">302</span> HRegionInfo.FIRST_META_REGIONINFO);<a name="line.302"></a> -<span class="sourceLineNo">303</span> } catch (IOException e) {<a name="line.303"></a> -<span class="sourceLineNo">304</span> return null;<a name="line.304"></a> -<span class="sourceLineNo">305</span> }<a name="line.305"></a> -<span class="sourceLineNo">306</span> }<a name="line.306"></a> -<span class="sourceLineNo">307</span> };<a name="line.307"></a> -<span class="sourceLineNo">308</span> master.start();<a name="line.308"></a> -<span class="sourceLineNo">309</span><a name="line.309"></a> -<span class="sourceLineNo">310</span> try {<a name="line.310"></a> -<span class="sourceLineNo">311</span> // Wait till master is initialized.<a name="line.311"></a> -<span class="sourceLineNo">312</span> while (!master.isInitialized()) Threads.sleep(10);<a name="line.312"></a> -<span class="sourceLineNo">313</span> LOG.info("Master is initialized");<a name="line.313"></a> -<span class="sourceLineNo">314</span><a name="line.314"></a> -<span class="sourceLineNo">315</span> assertFalse("The dead server should not be pulled in",<a name="line.315"></a> -<span class="sourceLineNo">316</span> master.getServerManager().isServerOnline(deadServer));<a name="line.316"></a> -<span class="sourceLineNo">317</span> } finally {<a name="line.317"></a> -<span class="sourceLineNo">318</span> master.stopMaster();<a name="line.318"></a> -<span class="sourceLineNo">319</span> master.join();<a name="line.319"></a> -<span class="sourceLineNo">320</span> }<a name="line.320"></a> -<span class="sourceLineNo">321</span> }<a name="line.321"></a> -<span class="sourceLineNo">322</span><a name="line.322"></a> -<span class="sourceLineNo">323</span> @Test(timeout = 60000)<a name="line.323"></a> -<span class="sourceLineNo">324</span> public void testMasterInitWithSameClientServerZKQuorum() throws Exception {<a name="line.324"></a> -<span class="sourceLineNo">325</span> Configuration conf = new Configuration(TESTUTIL.getConfiguration());<a name="line.325"></a> -<span class="sourceLineNo">326</span> conf.set(HConstants.CLIENT_ZOOKEEPER_QUORUM, HConstants.LOCALHOST);<a name="line.326"></a> -<span class="sourceLineNo">327</span> conf.setInt(HConstants.CLIENT_ZOOKEEPER_CLIENT_PORT, TESTUTIL.getZkCluster().getClientPort());<a name="line.327"></a> -<span class="sourceLineNo">328</span> HMaster master = new HMaster(conf);<a name="line.328"></a> -<span class="sourceLineNo">329</span> master.start();<a name="line.329"></a> -<span class="sourceLineNo">330</span> // the master will abort due to IllegalArgumentException so we should finish within 60 seconds<a name="line.330"></a> -<span class="sourceLineNo">331</span> master.join();<a name="line.331"></a> -<span class="sourceLineNo">332</span> }<a name="line.332"></a> -<span class="sourceLineNo">333</span><a name="line.333"></a> -<span class="sourceLineNo">334</span> @Test(timeout = 60000)<a name="line.334"></a> -<span class="sourceLineNo">335</span> public void testMasterInitWithObserverModeClientZKQuorum() throws Exception {<a name="line.335"></a> -<span class="sourceLineNo">336</span> Configuration conf = new Configuration(TESTUTIL.getConfiguration());<a name="line.336"></a> -<span class="sourceLineNo">337</span> Assert.assertFalse(Boolean.getBoolean(HConstants.CLIENT_ZOOKEEPER_OBSERVER_MODE));<a name="line.337"></a> -<span class="sourceLineNo">338</span> // set client ZK to some non-existing address and make sure server won't access client ZK<a name="line.338"></a> -<span class="sourceLineNo">339</span> // (server start should not be affected)<a name="line.339"></a> -<span class="sourceLineNo">340</span> conf.set(HConstants.CLIENT_ZOOKEEPER_QUORUM, HConstants.LOCALHOST);<a name="line.340"></a> -<span class="sourceLineNo">341</span> conf.setInt(HConstants.CLIENT_ZOOKEEPER_CLIENT_PORT,<a name="line.341"></a> -<span class="sourceLineNo">342</span> TESTUTIL.getZkCluster().getClientPort() + 1);<a name="line.342"></a> -<span class="sourceLineNo">343</span> // settings to allow us not to start additional RS<a name="line.343"></a> -<span class="sourceLineNo">344</span> conf.setInt(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, 1);<a name="line.344"></a> -<span class="sourceLineNo">345</span> conf.setBoolean(LoadBalancer.TABLES_ON_MASTER, true);<a name="line.345"></a> -<span class="sourceLineNo">346</span> // main setting for this test case<a name="line.346"></a> -<span class="sourceLineNo">347</span> conf.setBoolean(HConstants.CLIENT_ZOOKEEPER_OBSERVER_MODE, true);<a name="line.347"></a> -<span class="sourceLineNo">348</span> HMaster master = new HMaster(conf);<a name="line.348"></a> -<span class="sourceLineNo">349</span> master.start();<a name="line.349"></a> -<span class="sourceLineNo">350</span> while (!master.isInitialized()) {<a name="line.350"></a> -<span class="sourceLineNo">351</span> Threads.sleep(200);<a name="line.351"></a> -<span class="sourceLineNo">352</span> }<a name="line.352"></a> -<span class="sourceLineNo">353</span> Assert.assertNull(master.metaLocationSyncer);<a name="line.353"></a> -<span class="sourceLineNo">354</span> Assert.assertNull(master.masterAddressSyncer);<a name="line.354"></a> -<span class="sourceLineNo">355</span> master.stopMaster();<a name="line.355"></a> -<span class="sourceLineNo">356</span> master.join();<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">043</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.zookeeper.KeeperException;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.junit.After;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.junit.AfterClass;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.junit.Assert;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.junit.BeforeClass;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.junit.ClassRule;<a name="line.57"></a> +<span class="sourceLineNo">058</span>import org.junit.Ignore;<a name="line.58"></a> +<span class="sourceLineNo">059</span>import org.junit.Rule;<a name="line.59"></a> +<span class="sourceLineNo">060</span>import org.junit.Test;<a name="line.60"></a> +<span class="sourceLineNo">061</span>import org.junit.experimental.categories.Category;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.junit.rules.TestName;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.mockito.Mockito;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.slf4j.Logger;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.slf4j.LoggerFactory;<a name="line.65"></a> +<span class="sourceLineNo">066</span><a name="line.66"></a> +<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerReportRequest;<a name="line.68"></a> +<span class="sourceLineNo">069</span><a name="line.69"></a> +<span class="sourceLineNo">070</span>/**<a name="line.70"></a> +<span class="sourceLineNo">071</span> * Standup the master and fake it to test various aspects of master function.<a name="line.71"></a> +<span class="sourceLineNo">072</span> * Does NOT spin up a mini hbase nor mini dfs cluster testing master (it does<a name="line.72"></a> +<span class="sourceLineNo">073</span> * put up a zk cluster but this is usually pretty fast compared). Also, should<a name="line.73"></a> +<span class="sourceLineNo">074</span> * be possible to inject faults at points difficult to get at in cluster context.<a name="line.74"></a> +<span class="sourceLineNo">075</span> * TODO: Speed up the zk connection by Master. It pauses 5 seconds establishing<a name="line.75"></a> +<span class="sourceLineNo">076</span> * session.<a name="line.76"></a> +<span class="sourceLineNo">077</span> */<a name="line.77"></a> +<span class="sourceLineNo">078</span>@Category({MasterTests.class, MediumTests.class})<a name="line.78"></a> +<span class="sourceLineNo">079</span>public class TestMasterNoCluster {<a name="line.79"></a> +<span class="sourceLineNo">080</span><a name="line.80"></a> +<span class="sourceLineNo">081</span> @ClassRule<a name="line.81"></a> +<span class="sourceLineNo">082</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.82"></a> +<span class="sourceLineNo">083</span> HBaseClassTestRule.forClass(TestMasterNoCluster.class);<a name="line.83"></a> +<span class="sourceLineNo">084</span><a name="line.84"></a> +<span class="sourceLineNo">085</span> private static final Logger LOG = LoggerFactory.getLogger(TestMasterNoCluster.class);<a name="line.85"></a> +<span class="sourceLineNo">086</span> private static final HBaseTestingUtility TESTUTIL = new HBaseTestingUtility();<a name="line.86"></a> +<span class="sourceLineNo">087</span><a name="line.87"></a> +<span class="sourceLineNo">088</span> @Rule<a name="line.88"></a> +<span class="sourceLineNo">089</span> public TestName name = new TestName();<a name="line.89"></a> +<span class="sourceLineNo">090</span><a name="line.90"></a> +<span class="sourceLineNo">091</span> @BeforeClass<a name="line.91"></a> +<span class="sourceLineNo">092</span> public static void setUpBeforeClass() throws Exception {<a name="line.92"></a> +<span class="sourceLineNo">093</span> Configuration c = TESTUTIL.getConfiguration();<a name="line.93"></a> +<span class="sourceLineNo">094</span> // We use local filesystem. Set it so it writes into the testdir.<a name="line.94"></a> +<span class="sourceLineNo">095</span> FSUtils.setRootDir(c, TESTUTIL.getDataTestDir());<a name="line.95"></a> +<span class="sourceLineNo">096</span> DefaultMetricsSystem.setMiniClusterMode(true);<a name="line.96"></a> +<span class="sourceLineNo">097</span> // Startup a mini zk cluster.<a name="line.97"></a> +<span class="sourceLineNo">098</span> TESTUTIL.startMiniZKCluster();<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> @AfterClass<a name="line.101"></a> +<span class="sourceLineNo">102</span> public static void tearDownAfterClass() throws Exception {<a name="line.102"></a> +<span class="sourceLineNo">103</span> TESTUTIL.shutdownMiniZKCluster();<a name="line.103"></a> +<span class="sourceLineNo">104</span> }<a name="line.104"></a> +<span class="sourceLineNo">105</span><a name="line.105"></a> +<span class="sourceLineNo">106</span> @After<a name="line.106"></a> +<span class="sourceLineNo">107</span> public void tearDown()<a name="line.107"></a> +<span class="sourceLineNo">108</span> throws KeeperException, ZooKeeperConnectionException, IOException {<a name="line.108"></a> +<span class="sourceLineNo">109</span> // Make sure zk is clean before we run the next test.<a name="line.109"></a> +<span class="sourceLineNo">110</span> ZKWatcher zkw = new ZKWatcher(TESTUTIL.getConfiguration(),<a name="line.110"></a> +<span class="sourceLineNo">111</span> "@Before", new Abortable() {<a name="line.111"></a> +<span class="sourceLineNo">112</span> @Override<a name="line.112"></a> +<span class="sourceLineNo">113</span> public void abort(String why, Throwable e) {<a name="line.113"></a> +<span class="sourceLineNo">114</span> throw new RuntimeException(why, e);<a name="line.114"></a> +<span class="sourceLineNo">115</span> }<a name="line.115"></a> +<span class="sourceLineNo">116</span><a name="line.116"></a> +<span class="sourceLineNo">117</span> @Override<a name="line.117"></a> +<span class="sourceLineNo">118</span> public boolean isAborted() {<a name="line.118"></a> +<span class="sourceLineNo">119</span> return false;<a name="line.119"></a> +<span class="sourceLineNo">120</span> }<a name="line.120"></a> +<span class="sourceLineNo">121</span> });<a name="line.121"></a> +<span class="sourceLineNo">122</span> ZKUtil.deleteNodeRecursively(zkw, zkw.getZNodePaths().baseZNode);<a name="line.122"></a> +<span class="sourceLineNo">123</span> zkw.close();<a name="line.123"></a> +<span class="sourceLineNo">124</span> }<a name="line.124"></a> +<span class="sourceLineNo">125</span><a name="line.125"></a> +<span class="sourceLineNo">126</span> /**<a name="line.126"></a> +<span class="sourceLineNo">127</span> * Test starting master then stopping it before its fully up.<a name="line.127"></a> +<span class="sourceLineNo">128</span> * @throws IOException<a name="line.128"></a> +<span class="sourceLineNo">129</span> * @throws KeeperException<a name="line.129"></a> +<span class="sourceLineNo">130</span> * @throws InterruptedException<a name="line.130"></a> +<span class="sourceLineNo">131</span> */<a name="line.131"></a> +<span class="sourceLineNo">132</span> @Test<a name="line.132"></a> +<span class="sourceLineNo">133</span> public void testStopDuringStart()<a name="line.133"></a> +<span class="sourceLineNo">134</span> throws IOException, KeeperException, InterruptedException {<a name="line.134"></a> +<span class="sourceLineNo">135</span> HMaster master = new HMaster(TESTUTIL.getConfiguration());<a name="line.135"></a> +<span class="sourceLineNo">136</span> master.start();<a name="line.136"></a> +<span class="sourceLineNo">137</span> // Immediately have it stop. We used hang in assigning meta.<a name="line.137"></a> +<span class="sourceLineNo">138</span> master.stopMaster();<a name="line.138"></a> +<span class="sourceLineNo">139</span> master.join();<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> /**<a name="line.142"></a> +<span class="sourceLineNo">143</span> * Test master failover.<a name="line.143"></a> +<span class="sourceLineNo">144</span> * Start up three fake regionservers and a master.<a name="line.144"></a> +<span class="sourceLineNo">145</span> * @throws IOException<a name="line.145"></a> +<span class="sourceLineNo">146</span> * @throws KeeperException<a name="line.146"></a> +<span class="sourceLineNo">147</span> * @throws InterruptedException<a name="line.147"></a> +<span class="sourceLineNo">148</span> * @throws org.apache.hbase.thirdparty.com.google.protobuf.ServiceException<a name="line.148"></a> +<span class="sourceLineNo">149</span> */<a name="line.149"></a> +<span class="sourceLineNo">150</span> @Ignore @Test // Disabled since HBASE-18511. Reenable when master can carry regions.<a name="line.150"></a> +<span class="sourceLineNo">151</span> public void testFailover() throws Exception {<a name="line.151"></a> +<span class="sourceLineNo">152</span> final long now = System.currentTimeMillis();<a name="line.152"></a> +<span class="sourceLineNo">153</span> // Names for our three servers. Make the port numbers match hostname.<a name="line.153"></a> +<span class="sourceLineNo">154</span> // Will come in use down in the server when we need to figure how to respond.<a name="line.154"></a> +<span class="sourceLineNo">155</span> final ServerName sn0 = ServerName.valueOf("0.example.org", 0, now);<a name="line.155"></a> +<span class="sourceLineNo">156</span> final ServerName sn1 = ServerName.valueOf("1.example.org", 1, now);<a name="line.156"></a> +<span class="sourceLineNo">157</span> final ServerName sn2 = ServerName.valueOf("2.example.org", 2, now);<a name="line.157"></a> +<span class="sourceLineNo">158</span> final ServerName [] sns = new ServerName [] {sn0, sn1, sn2};<a name="line.158"></a> +<span class="sourceLineNo">159</span> // Put up the mock servers<a name="line.159"></a> +<span class="sourceLineNo">160</span> final Configuration conf = TESTUTIL.getConfiguration();<a name="line.160"></a> +<span class="sourceLineNo">161</span> final MockRegionServer rs0 = new MockRegionServer(conf, sn0);<a name="line.161"></a> +<span class="sourceLineNo">162</span> final MockRegionServer rs1 = new MockRegionServer(conf, sn1);<a name="line.162"></a> +<span class="sourceLineNo">163</span> final MockRegionServer rs2 = new MockRegionServer(conf, sn2);<a name="line.163"></a> +<span class="sourceLineNo">164</span> // Put some data into the servers. Make it look like sn0 has the metaH<a name="line.164"></a> +<span class="sourceLineNo">165</span> // Put data into sn2 so it looks like it has a few regions for a table named 't'.<a name="line.165"></a> +<span class="sourceLineNo">166</span> MetaTableLocator.setMetaLocation(rs0.getZooKeeper(),<a name="line.166"></a> +<span class="sourceLineNo">167</span> rs0.getServerName(), RegionState.State.OPEN);<a name="line.167"></a> +<span class="sourceLineNo">168</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.168"></a> +<span class="sourceLineNo">169</span> Result [] results = new Result [] {<a name="line.169"></a> +<span class="sourceLineNo">170</span> MetaMockingUtil.getMetaTableRowResult(<a name="line.170"></a> +<span class="sourceLineNo">171</span> new HRegionInfo(tableName, HConstants.EMPTY_START_ROW, HBaseTestingUtility.KEYS[1]),<a name="line.171"></a> +<span class="sourceLineNo">172</span> rs2.getServerName()),<a name="line.172"></a> +<span class="sourceLineNo">173</span> MetaMockingUtil.getMetaTableRowResult(<a name="line.173"></a> +<span class="sourceLineNo">174</span> new HRegionInfo(tableName, HBaseTestingUtility.KEYS[1], HBaseTestingUtility.KEYS[2]),<a name="line.174"></a> +<span class="sourceLineNo">175</span> rs2.getServerName()),<a name="line.175"></a> +<span class="sourceLineNo">176</span> MetaMockingUtil.getMetaTableRowResult(new HRegionInfo(tableName, HBaseTestingUtility.KEYS[2],<a name="line.176"></a> +<span class="sourceLineNo">177</span> HConstants.EMPTY_END_ROW),<a name="line.177"></a> +<span class="sourceLineNo">178</span> rs2.getServerName())<a name="line.178"></a> +<span class="sourceLineNo">179</span> };<a name="line.179"></a> +<span class="sourceLineNo">180</span> rs1.setNextResults(HRegionInfo.FIRST_META_REGIONINFO.getRegionName(), results);<a name="line.180"></a> +<span class="sourceLineNo">181</span><a name="line.181"></a> +<span class="sourceLineNo">182</span> // Create master. Subclass to override a few methods so we can insert mocks<a name="line.182"></a> +<span class="sourceLineNo">183</span> // and get notification on transitions. We need to fake out any rpcs the<a name="line.183"></a> +<span class="sourceLineNo">184</span> // master does opening/closing regions. Also need to fake out the address<a name="line.184"></a> +<span class="sourceLineNo">185</span> // of the 'remote' mocked up regionservers.<a name="line.185"></a> +<span class="sourceLineNo">186</span> // Insert a mock for the connection, use TESTUTIL.getConfiguration rather than<a name="line.186"></a> +<span class="sourceLineNo">187</span> // the conf from the master; the conf will already have an ClusterConnection<a name="line.187"></a> +<span class="sourceLineNo">188</span> // associate so the below mocking of a connection will fail.<a name="line.188"></a> +<span class="sourceLineNo">189</span> final ClusterConnection mockedConnection = HConnectionTestingUtility.getMockedConnectionAndDecorate(<a name="line.189"></a> +<span class="sourceLineNo">190</span> TESTUTIL.getConfiguration(), rs0, rs0, rs0.getServerName(),<a name="line.190"></a> +<span class="sourceLineNo">191</span> HRegionInfo.FIRST_META_REGIONINFO);<a name="line.191"></a> +<span class="sourceLineNo">192</span> HMaster master = new HMaster(conf) {<a name="line.192"></a> +<span class="sourceLineNo">193</span> @Override<a name="line.193"></a> +<span class="sourceLineNo">194</span> InetAddress getRemoteInetAddress(final int port, final long serverStartCode)<a name="line.194"></a> +<span class="sourceLineNo">195</span> throws UnknownHostException {<a name="line.195"></a> +<span class="sourceLineNo">196</span> // Return different address dependent on port passed.<a name="line.196"></a> +<span class="sourceLineNo">197</span> if (port > sns.length) {<a name="line.197"></a> +<span class="sourceLineNo">198</span> return super.getRemoteInetAddress(port, serverStartCode);<a name="line.198"></a> +<span class="sourceLineNo">199</span> }<a name="line.199"></a> +<span class="sourceLineNo">200</span> ServerName sn = sns[port];<a name="line.200"></a> +<span class="sourceLineNo">201</span> return InetAddress.getByAddress(sn.getHostname(),<a name="line.201"></a> +<span class="sourceLineNo">202</span> new byte [] {10, 0, 0, (byte)sn.getPort()});<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> void initClusterSchemaService() throws IOException, InterruptedException {}<a name="line.206"></a> +<span class="sourceLineNo">207</span><a name="line.207"></a> +<span class="sourceLineNo">208</span> @Override<a name="line.208"></a> +<span class="sourceLineNo">209</span> ServerManager createServerManager(MasterServices master) throws IOException {<a name="line.209"></a> +<span class="sourceLineNo">210</span> ServerManager sm = super.createServerManager(master);<a name="line.210"></a> +<span class="sourceLineNo">211</span> // Spy on the created servermanager<a name="line.211"></a> +<span class="sourceLineNo">212</span> ServerManager spy = Mockito.spy(sm);<a name="line.212"></a> +<span class="sourceLineNo">213</span> return spy;<a name="line.213"></a> +<span class="sourceLineNo">214</span> }<a name="line.214"></a> +<span class="sourceLineNo">215</span><a name="line.215"></a> +<span class="sourceLineNo">216</span> @Override<a name="line.216"></a> +<span class="sourceLineNo">217</span> public ClusterConnection getConnection() {<a name="line.217"></a> +<span class="sourceLineNo">218</span> return mockedConnection;<a name="line.218"></a> +<span class="sourceLineNo">219</span> }<a name="line.219"></a> +<span class="sourceLineNo">220</span><a name="line.220"></a> +<span class="sourceLineNo">221</span> @Override<a name="line.221"></a> +<span class="sourceLineNo">222</span> public ClusterConnection getClusterConnection() {<a name="line.222"></a> +<span class="sourceLineNo">223</span> return mockedConnection;<a name="line.223"></a> +<span class="sourceLineNo">224</span> }<a name="line.224"></a> +<span class="sourceLineNo">225</span> };<a name="line.225"></a> +<span class="sourceLineNo">226</span> master.start();<a name="line.226"></a> +<span class="sourceLineNo">227</span><a name="line.227"></a> +<span class="sourceLineNo">228</span> try {<a name="line.228"></a> +<span class="sourceLineNo">229</span> // Wait till master is up ready for RPCs.<a name="line.229"></a> +<span class="sourceLineNo">230</span> while (!master.serviceStarted) Threads.sleep(10);<a name="line.230"></a> +<span class="sourceLineNo">231</span> // Fake master that there are regionservers out there. Report in.<a name="line.231"></a> +<span class="sourceLineNo">232</span> for (int i = 0; i < sns.length; i++) {<a name="line.232"></a> +<span class="sourceLineNo">233</span> RegionServerReportRequest.Builder request = RegionServerReportRequest.newBuilder();<a name="line.233"></a> +<span class="sourceLineNo">234</span> ServerName sn = ServerName.parseVersionedServerName(sns[i].getVersionedBytes());<a name="line.234"></a> +<span class="sourceLineNo">235</span> request.setServer(ProtobufUtil.toServerName(sn));<a name="line.235"></a> +<span class="sourceLineNo">236</span> request.setLoad(ServerMetricsBuilder.toServerLoad(ServerMetricsBuilder.of(sn)));<a name="line.236"></a> +<span class="sourceLineNo">237</span> master.getMasterRpcServices().regionServerReport(null, request.build());<a name="line.237"></a> +<span class="sourceLineNo">238</span> }<a name="line.238"></a> +<span class="sourceLineNo">239</span> // Master should now come up.<a name="line.239"></a> +<span class="sourceLineNo">240</span> while (!master.isInitialized()) {<a name="line.240"></a> +<span class="sourceLineNo">241</span> Threads.sleep(100);<a name="line.241"></a> +<span class="sourceLineNo">242</span> }<a name="line.242"></a> +<span class="sourceLineNo">243</span> assertTrue(master.isInitialized());<a name="line.243"></a> +<span class="sourceLineNo">244</span> } finally {<a name="line.244"></a> +<span class="sourceLineNo">245</span> rs0.stop("Test is done");<a name="line.245"></a> +<span class="sourceLineNo">246</span> rs1.stop("Test is done");<a name="line.246"></a> +<span class="sourceLineNo">247</span> rs2.stop("Test is done");<a name="line.247"></a> +<span class="sourceLineNo">248</span> master.stopMaster();<a name="line.248"></a> +<span class="sourceLineNo">249</span> master.join();<a name="line.249"></a> +<span class="sourceLineNo">250</span> }<a name="line.250"></a> +<span class="sourceLineNo">251</span> }<a name="line.251"></a> +<span class="sourceLineNo">252</span><a name="line.252"></a> +<span class="sourceLineNo">253</span> @Ignore @Test // Disabled since HBASE-18511. Reenable when master can carry regions.<a name="line.253"></a> +<span class="sourceLineNo">254</span> public void testNotPullingDeadRegionServerFromZK()<a name="line.254"></a> +<span class="sourceLineNo">255</span> throws IOException, KeeperException, InterruptedException {<a name="line.255"></a> +<span class="sourceLineNo">256</span> final Configuration conf = TESTUTIL.getConfiguration();<a name="line.256"></a> +<span class="sourceLineNo">257</span> final ServerName newServer = ServerName.valueOf("test.sample", 1, 101);<a name="line.257"></a> +<span class="sourceLineNo">258</span> final ServerName deadServer = ServerName.valueOf("test.sample", 1, 100);<a name="line.258"></a> +<span class="sourceLineNo">259</span> final MockRegionServer rs0 = new MockRegionServer(conf, newServer);<a name="line.259"></a> +<span class="sourceLineNo">260</span><a name="line.260"></a> +<span class="sourceLineNo">261</span> HMaster master = new HMaster(conf) {<a name="line.261"></a> +<span class="sourceLineNo">262</span> @Override<a name="line.262"></a> +<span class="sourceLineNo">263</span> protected MasterMetaBootstrap createMetaBootstrap() {<a name="line.263"></a> +<span class="sourceLineNo">264</span> return new MasterMetaBootstrap(this) {<a name="line.264"></a> +<span class="sourceLineNo">265</span> @Override<a name="line.265"></a> +<span class="sourceLineNo">266</span> protected void assignMetaReplicas()<a name="line.266"></a> +<span class="sourceLineNo">267</span> throws IOException, InterruptedException, KeeperException {<a name="line.267"></a> +<span class="sourceLineNo">268</span> // Nothing to do.<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> +<span class="sourceLineNo">272</span><a name="line.272"></a> +<span class="sourceLineNo">273</span> @Override<a name="line.273"></a> +<span class="sourceLineNo">274</span> void initClusterSchemaService() throws IOException, InterruptedException {}<a name="line.274"></a> +<span class="sourceLineNo">275</span><a name="line.275"></a> +<span class="sourceLineNo">276</span> @Override<a name="line.276"></a> +<span class="sourceLineNo">277</span> void initializeZKBasedSystemTrackers() throws IOException, InterruptedException,<a name="line.277"></a> +<span class="sourceLineNo">278</span> KeeperException, ReplicationException {<a name="line.278"></a> +<span class="sourceLineNo">279</span> super.initializeZKBasedSystemTrackers();<a name="line.279"></a> +<span class="sourceLineNo">280</span> // Record a newer server in server manager at first<a name="line.280"></a> +<span class="sourceLineNo">281</span> getServerManager().recordNewServerWithLock(newServer,<a name="line.281"></a> +<span class="sourceLineNo">282</span> new ServerLoad(ServerMetricsBuilder.of(newServer)));<a name="line.282"></a> +<span class="sourceLineNo">283</span><a name="line.283"></a> +<span class="sourceLineNo">284</span> List<ServerName> onlineServers = new ArrayList<>();<a name="line.284"></a> +<span class="sourceLineNo">285</span> onlineServers.add(deadServer);<a name="line.285"></a> +<span class="sourceLineNo">286</span> onlineServers.add(newServer);<a name="line.286"></a> +<span class="sourceLineNo">287</span> // Mock the region server tracker to pull the dead server from zk<a name="line.287"></a> +<span class="sourceLineNo">288</span> regionServerTracker = Mockito.spy(regionServerTracker);<a name="line.288"></a> +<span class="sourceLineNo">289</span> Mockito.doReturn(onlineServers).when(<a name="line.289"></a> +<span class="sourceLineNo">290</span> regionServerTracker).getOnlineServers();<a name="line.290"></a> +<span class="sourceLineNo">291</span> }<a name="line.291"></a> +<span class="sourceLineNo">292</span><a name="line.292"></a> +<span class="sourceLineNo">293</span> @Override<a name="line.293"></a> +<span class="sourceLineNo">294</span> public ClusterConnection getConnection() {<a name="line.294"></a> +<span class="sourceLineNo">295</span> // Insert a mock for the connection, use TESTUTIL.getConfiguration rather than<a name="line.295"></a> +<span class="sourceLineNo">296</span> // the conf from the master; the conf will already have a Connection<a name="line.296"></a> +<span class="sourceLineNo">297</span> // associate so the below mocking of a connection will fail.<a name="line.297"></a> +<span class="sourceLineNo">298</span> try {<a name="line.298"></a> +<span class="sourceLineNo">299</span> return HConnectionTestingUtility.getMockedConnectionAndDecorate(<a name="line.299"></a> +<span class="sourceLineNo">300</span> TESTUTIL.getConfiguration(), rs0, rs0, rs0.getServerName(),<a name="line.300"></a> +<span class="sourceLineNo">301</span> HRegionInfo.FIRST_META_REGIONINFO);<a name="line.301"></a> +<span class="sourceLineNo">302</span> } catch (IOException e) {<a name="line.302"></a> +<span class="sourceLineNo">303</span> return null;<a name="line.303"></a> +<span class="sourceLineNo">304</span> }<a name="line.304"></a> +<span class="sourceLineNo">305</span> }<a name="line.305"></a> +<span class="sourceLineNo">306</span> };<a name="line.306"></a> +<span class="sourceLineNo">307</span> master.start();<a name="line.307"></a> +<span class="sourceLineNo">308</span><a name="line.308"></a> +<span class="sourceLineNo">309</span> try {<a name="line.309"></a> +<span class="sourceLineNo">310</span> // Wait till master is initialized.<a name="line.310"></a> +<span class="sourceLineNo">311</span> while (!master.isInitialized()) Threads.sleep(10);<a name="line.311"></a> +<span class="sourceLineNo">312</span> LOG.info("Master is initialized");<a name="line.312"></a> +<span class="sourceLineNo">313</span><a name="line.313"></a> +<span class="sourceLineNo">314</span> assertFalse("The dead server should not be pulled in",<a name="line.314"></a> +<span class="sourceLineNo">315</span> master.getServerManager().isServerOnline(deadServer));<a name="line.315"></a> +<span class="sourceLineNo">316</span> } finally {<a name="line.316"></a> +<span class="sourceLineNo">317</span> master.stopMaster();<a name="line.317"></a> +<span class="sourceLineNo">318</span> master.join();<a name="line.318"></a> +<span class="sourceLineNo">319</span> }<a name="line.319"></a> +<span class="sourceLineNo">320</span> }<a name="line.320"></a> +<span class="sourceLineNo">321</span><a name="line.321"></a> +<span class="sourceLineNo">322</span> @Test(timeout = 60000)<a name="line.322"></a> +<span class="sourceLineNo">323</span> public void testMasterInitWithSameClientServerZKQuorum() throws Exception {<a name="line.323"></a> +<span class="sourceLineNo">324</span> Configuration conf = new Configuration(TESTUTIL.getConfiguration());<a name="line.324"></a> +<span class="sourceLineNo">325</span> conf.set(HConstants.CLIENT_ZOOKEEPER_QUORUM, HConstants.LOCALHOST);<a name="line.325"></a> +<span class="sourceLineNo">326</span> conf.setInt(HConstants.CLIENT_ZOOKEEPER_CLIENT_PORT, TESTUTIL.getZkCluster().getClientPort());<a name="line.326"></a> +<span class="sourceLineNo">327</span> HMaster master = new HMaster(conf);<a name="line.327"></a> +<span class="sourceLineNo">328</span> master.start();<a name="line.328"></a> +<span class="sourceLineNo">329</span> // the master will abort due to IllegalArgumentException so we should finish within 60 seconds<a name="line.329"></a> +<span class="sourceLineNo">330</span> master.join();<a name="line.330"></a> +<span class="sourceLineNo">331</span> }<a name="line.331"></a> +<span class="sourceLineNo">332</span><a name="line.332"></a> +<span class="sourceLineNo">333</span> @Test(timeout = 60000)<a name="line.333"></a> +<span class="sourceLineNo">334</span> public void testMasterInitWithObserverModeClientZKQuorum() throws Exception {<a name="line.334"></a> +<span class="sourceLineNo">335</span> Configuration conf = new Configuration(TESTUTIL.getConfiguration());<a name="line.335"></a> +<span class="sourceLineNo">336</span> Assert.assertFalse(Boolean.getBoolean(HConstants.CLIENT_ZOOKEEPER_OBSERVER_MODE));<a name="line.336"></a> +<span class="sourceLineNo">337</span> // set client ZK to some non-existing address and make sure server won't access client ZK<a name="line.337"></a> +<span class="sourceLineNo">338</span> // (server start should not be affected)<a name="line.338"></a> +<span class="sourceLineNo">339</span> conf.set(HConstants.CLIENT_ZOOKEEPER_QUORUM, HConstants.LOCALHOST);<a name="line.339"></a> +<span class="sourceLineNo">340</span> conf.setInt(HConstants.CLIENT_ZOOKEEPER_CLIENT_PORT,<a name="line.340"></a> +<span class="sourceLineNo">341</span> TESTUTIL.getZkCluster().getClientPort() + 1);<a name="line.341"></a> +<span class="sourceLineNo">342</span> // settings to allow us not to start additional RS<a name="line.342"></a> +<span class="sourceLineNo">343</span> conf.setInt(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, 1);<a name="line.343"></a> +<span class="sourceLineNo">344</span> conf.setBoolean(LoadBalancer.TABLES_ON_MASTER, true);<a name="line.344"></a> +<span class="sourceLineNo">345</span> // main setting for this test case<a name="line.345"></a> +<span class="sourceLineNo">346</span> conf.setBoolean(HConstants.CLIENT_ZOOKEEPER_OBSERVER_MODE, true);<a name="line.346"></a> +<span class="sourceLineNo">347</span> HMaster master = new HMaster(conf);<a name="line.347"></a> +<span class="sourceLineNo">348</span> master.start();<a name="line.348"></a> +<span class="sourceLineNo">349</span> while (!master.isInitialized()) {<a name="line.349"></a> +<span class="sourceLineNo">350</span> Threads.sleep(200);<a name="line.350"></a> +<span class="sourceLineNo">351</span> }<a name="line.351"></a> +<span class="sourceLineNo">352</span> Assert.assertNull(master.metaLocationSyncer);<a name="line.352"></a> +<span class="sourceLineNo">353</span> Assert.assertNull(master.masterAddressSyncer);<a name="line.353"></a> +<span class="sourceLineNo">354</span> master.stopMaster();<a name="line.354"></a> +<span class="sourceLineNo">355</span> master.join();<a name="line.355"></a> +<span class="sourceLineNo">356</span> }<a name="line.356"></a> +<span class="sourceLineNo">357</span>}<a name="line.357"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/621486f3/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestServerCrashProcedureCarryingMetaStuck.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestServerCrashProcedureCarryingMetaStuck.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestServerCrashProcedureCarryingMetaStuck.html new file mode 100644 index 0000000..de45774 --- /dev/null +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestServerCrashProcedureCarryingMetaStuck.html @@ -0,0 +1,167 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<html lang="en"> +<head> +<title>Source code</title> +<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> +</head> +<body> +<div class="sourceContainer"> +<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> +<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> +<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> +<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> +<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> +<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> +<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> +<span class="sourceLineNo">009</span> *<a name="line.9"></a> +<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> +<span class="sourceLineNo">011</span> *<a name="line.11"></a> +<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> +<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> +<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> +<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> +<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> +<span class="sourceLineNo">017</span> */<a name="line.17"></a> +<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.master;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import java.util.concurrent.CompletableFuture;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import java.util.concurrent.TimeUnit;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.TableName;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.client.AsyncAdmin;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.client.AsyncConnection;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.master.assignment.AssignProcedure;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.junit.AfterClass;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.junit.BeforeClass;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.junit.ClassRule;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.junit.Test;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.junit.experimental.categories.Category;<a name="line.41"></a> +<span class="sourceLineNo">042</span><a name="line.42"></a> +<span class="sourceLineNo">043</span>@Category({ MasterTests.class, LargeTests.class })<a name="line.43"></a> +<span class="sourceLineNo">044</span>public class TestServerCrashProcedureCarryingMetaStuck {<a name="line.44"></a> +<span class="sourceLineNo">045</span><a name="line.45"></a> +<span class="sourceLineNo">046</span> @ClassRule<a name="line.46"></a> +<span class="sourceLineNo">047</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.47"></a> +<span class="sourceLineNo">048</span> HBaseClassTestRule.forClass(TestServerCrashProcedureCarryingMetaStuck.class);<a name="line.48"></a> +<span class="sourceLineNo">049</span><a name="line.49"></a> +<span class="sourceLineNo">050</span> private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> @BeforeClass<a name="line.52"></a> +<span class="sourceLineNo">053</span> public static void setUp() throws Exception {<a name="line.53"></a> +<span class="sourceLineNo">054</span> UTIL.startMiniCluster(3);<a name="line.54"></a> +<span class="sourceLineNo">055</span> UTIL.getAdmin().balancerSwitch(false, true);<a name="line.55"></a> +<span class="sourceLineNo">056</span> }<a name="line.56"></a> +<span class="sourceLineNo">057</span><a name="line.57"></a> +<span class="sourceLineNo">058</span> @AfterClass<a name="line.58"></a> +<span class="sourceLineNo">059</span> public static void tearDown() throws Exception {<a name="line.59"></a> +<span class="sourceLineNo">060</span> UTIL.shutdownMiniCluster();<a name="line.60"></a> +<span class="sourceLineNo">061</span> }<a name="line.61"></a> +<span class="sourceLineNo">062</span><a name="line.62"></a> +<span class="sourceLineNo">063</span> @Test<a name="line.63"></a> +<span class="sourceLineNo">064</span> public void test() throws Exception {<a name="line.64"></a> +<span class="sourceLineNo">065</span> RegionServerThread rsThread = null;<a name="line.65"></a> +<span class="sourceLineNo">066</span> for (RegionServerThread t : UTIL.getMiniHBaseCluster().getRegionServerThreads()) {<a name="line.66"></a> +<span class="sourceLineNo">067</span> if (!t.getRegionServer().getRegions(TableName.META_TABLE_NAME).isEmpty()) {<a name="line.67"></a> +<span class="sourceLineNo">068</span> rsThread = t;<a name="line.68"></a> +<span class="sourceLineNo">069</span> break;<a name="line.69"></a> +<span class="sourceLineNo">070</span> }<a name="line.70"></a> +<span class="sourceLineNo">071</span> }<a name="line.71"></a> +<span class="sourceLineNo">072</span> HRegionServer rs = rsThread.getRegionServer();<a name="line.72"></a> +<span class="sourceLineNo">073</span> RegionInfo hri = rs.getRegions(TableName.META_TABLE_NAME).get(0).getRegionInfo();<a name="line.73"></a> +<span class="sourceLineNo">074</span> HMaster master = UTIL.getMiniHBaseCluster().getMaster();<a name="line.74"></a> +<span class="sourceLineNo">075</span> ProcedureExecutor<MasterProcedureEnv> executor = master.getMasterProcedureExecutor();<a name="line.75"></a> +<span class="sourceLineNo">076</span> DummyRegionProcedure proc = new DummyRegionProcedure(executor.getEnvironment(), hri);<a name="line.76"></a> +<span class="sourceLineNo">077</span> long procId = master.getMasterProcedureExecutor().submitProcedure(proc);<a name="line.77"></a> +<span class="sourceLineNo">078</span> proc.waitUntilArrive();<a name="line.78"></a> +<span class="sourceLineNo">079</span> try (AsyncConnection conn =<a name="line.79"></a> +<span class="sourceLineNo">080</span> ConnectionFactory.createAsyncConnection(UTIL.getConfiguration()).get()) {<a name="line.80"></a> +<span class="sourceLineNo">081</span> AsyncAdmin admin = conn.getAdmin();<a name="line.81"></a> +<span class="sourceLineNo">082</span> CompletableFuture<Void> future = admin.move(hri.getRegionName());<a name="line.82"></a> +<span class="sourceLineNo">083</span> rs.abort("For testing!");<a name="line.83"></a> +<span class="sourceLineNo">084</span><a name="line.84"></a> +<span class="sourceLineNo">085</span> UTIL.waitFor(30000,<a name="line.85"></a> +<span class="sourceLineNo">086</span> () -> executor.getProcedures().stream().filter(p -> p instanceof AssignProcedure)<a name="line.86"></a> +<span class="sourceLineNo">087</span> .map(p -> (AssignProcedure) p)<a name="line.87"></a> +<span class="sourceLineNo">088</span> .anyMatch(p -> Bytes.equals(hri.getRegionName(), p.getRegionInfo().getRegionName())));<a name="line.88"></a> +<span class="sourceLineNo">089</span> proc.resume();<a name="line.89"></a> +<span class="sourceLineNo">090</span> UTIL.waitFor(30000, () -> executor.isFinished(procId));<a name="line.90"></a> +<span class="sourceLineNo">091</span> // see whether the move region procedure can finish properly<a name="line.91"></a> +<span class="sourceLineNo">092</span> future.get(30, TimeUnit.SECONDS);<a name="line.92"></a> +<span class="sourceLineNo">093</span> }<a name="line.93"></a> +<span class="sourceLineNo">094</span> }<a name="line.94"></a> +<span class="sourceLineNo">095</span>}<a name="line.95"></a> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html>
