http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7cf6034b/testapidocs/src-html/org/apache/hadoop/hbase/MiniHBaseCluster.html ---------------------------------------------------------------------- diff --git a/testapidocs/src-html/org/apache/hadoop/hbase/MiniHBaseCluster.html b/testapidocs/src-html/org/apache/hadoop/hbase/MiniHBaseCluster.html index af2e5b1..fe2a7c8 100644 --- a/testapidocs/src-html/org/apache/hadoop/hbase/MiniHBaseCluster.html +++ b/testapidocs/src-html/org/apache/hadoop/hbase/MiniHBaseCluster.html @@ -32,889 +32,915 @@ <span class="sourceLineNo">024</span>import java.util.HashSet;<a name="line.24"></a> <span class="sourceLineNo">025</span>import java.util.List;<a name="line.25"></a> <span class="sourceLineNo">026</span>import java.util.Set;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.conf.Configuration;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.fs.FileSystem;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.regionserver.HRegion.FlushResult;<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.regionserver.Region;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.security.User;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.test.MetricsAssertHelper;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.JVMClusterUtil;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.slf4j.Logger;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.slf4j.LoggerFactory;<a name="line.42"></a> -<span class="sourceLineNo">043</span><a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.MasterService;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerStartupResponse;<a name="line.47"></a> -<span class="sourceLineNo">048</span><a name="line.48"></a> -<span class="sourceLineNo">049</span>/**<a name="line.49"></a> -<span class="sourceLineNo">050</span> * This class creates a single process HBase cluster.<a name="line.50"></a> -<span class="sourceLineNo">051</span> * each server. The master uses the 'default' FileSystem. The RegionServers,<a name="line.51"></a> -<span class="sourceLineNo">052</span> * if we are running on DistributedFilesystem, create a FileSystem instance<a name="line.52"></a> -<span class="sourceLineNo">053</span> * each and will close down their instance on the way out.<a name="line.53"></a> -<span class="sourceLineNo">054</span> */<a name="line.54"></a> -<span class="sourceLineNo">055</span>@InterfaceAudience.Public<a name="line.55"></a> -<span class="sourceLineNo">056</span>public class MiniHBaseCluster extends HBaseCluster {<a name="line.56"></a> -<span class="sourceLineNo">057</span> private static final Logger LOG = LoggerFactory.getLogger(MiniHBaseCluster.class.getName());<a name="line.57"></a> -<span class="sourceLineNo">058</span> public LocalHBaseCluster hbaseCluster;<a name="line.58"></a> -<span class="sourceLineNo">059</span> private static int index;<a name="line.59"></a> -<span class="sourceLineNo">060</span><a name="line.60"></a> -<span class="sourceLineNo">061</span> /**<a name="line.61"></a> -<span class="sourceLineNo">062</span> * Start a MiniHBaseCluster.<a name="line.62"></a> -<span class="sourceLineNo">063</span> * @param conf Configuration to be used for cluster<a name="line.63"></a> -<span class="sourceLineNo">064</span> * @param numRegionServers initial number of region servers to start.<a name="line.64"></a> -<span class="sourceLineNo">065</span> * @throws IOException<a name="line.65"></a> -<span class="sourceLineNo">066</span> */<a name="line.66"></a> -<span class="sourceLineNo">067</span> public MiniHBaseCluster(Configuration conf, int numRegionServers)<a name="line.67"></a> -<span class="sourceLineNo">068</span> throws IOException, InterruptedException {<a name="line.68"></a> -<span class="sourceLineNo">069</span> this(conf, 1, numRegionServers);<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> /**<a name="line.72"></a> -<span class="sourceLineNo">073</span> * Start a MiniHBaseCluster.<a name="line.73"></a> -<span class="sourceLineNo">074</span> * @param conf Configuration to be used for cluster<a name="line.74"></a> -<span class="sourceLineNo">075</span> * @param numMasters initial number of masters to start.<a name="line.75"></a> -<span class="sourceLineNo">076</span> * @param numRegionServers initial number of region servers to start.<a name="line.76"></a> -<span class="sourceLineNo">077</span> * @throws IOException<a name="line.77"></a> -<span class="sourceLineNo">078</span> */<a name="line.78"></a> -<span class="sourceLineNo">079</span> public MiniHBaseCluster(Configuration conf, int numMasters, int numRegionServers)<a name="line.79"></a> -<span class="sourceLineNo">080</span> throws IOException, InterruptedException {<a name="line.80"></a> -<span class="sourceLineNo">081</span> this(conf, numMasters, numRegionServers, null, null);<a name="line.81"></a> -<span class="sourceLineNo">082</span> }<a name="line.82"></a> -<span class="sourceLineNo">083</span><a name="line.83"></a> -<span class="sourceLineNo">084</span> /**<a name="line.84"></a> -<span class="sourceLineNo">085</span> * Start a MiniHBaseCluster.<a name="line.85"></a> -<span class="sourceLineNo">086</span> * @param conf Configuration to be used for cluster<a name="line.86"></a> -<span class="sourceLineNo">087</span> * @param numMasters initial number of masters to start.<a name="line.87"></a> -<span class="sourceLineNo">088</span> * @param numRegionServers initial number of region servers to start.<a name="line.88"></a> -<span class="sourceLineNo">089</span> */<a name="line.89"></a> -<span class="sourceLineNo">090</span> public MiniHBaseCluster(Configuration conf, int numMasters, int numRegionServers,<a name="line.90"></a> -<span class="sourceLineNo">091</span> Class<? extends HMaster> masterClass,<a name="line.91"></a> -<span class="sourceLineNo">092</span> Class<? extends MiniHBaseCluster.MiniHBaseClusterRegionServer> regionserverClass)<a name="line.92"></a> -<span class="sourceLineNo">093</span> throws IOException, InterruptedException {<a name="line.93"></a> -<span class="sourceLineNo">094</span> this(conf, numMasters, numRegionServers, null, masterClass, regionserverClass);<a name="line.94"></a> -<span class="sourceLineNo">095</span> }<a name="line.95"></a> -<span class="sourceLineNo">096</span><a name="line.96"></a> -<span class="sourceLineNo">097</span> /**<a name="line.97"></a> -<span class="sourceLineNo">098</span> * @param rsPorts Ports that RegionServer should use; pass ports if you want to test cluster<a name="line.98"></a> -<span class="sourceLineNo">099</span> * restart where for sure the regionservers come up on same address+port (but<a name="line.99"></a> -<span class="sourceLineNo">100</span> * just with different startcode); by default mini hbase clusters choose new<a name="line.100"></a> -<span class="sourceLineNo">101</span> * arbitrary ports on each cluster start.<a name="line.101"></a> -<span class="sourceLineNo">102</span> * @throws IOException<a name="line.102"></a> -<span class="sourceLineNo">103</span> * @throws InterruptedException<a name="line.103"></a> -<span class="sourceLineNo">104</span> */<a name="line.104"></a> -<span class="sourceLineNo">105</span> public MiniHBaseCluster(Configuration conf, int numMasters, int numRegionServers,<a name="line.105"></a> -<span class="sourceLineNo">106</span> List<Integer> rsPorts,<a name="line.106"></a> -<span class="sourceLineNo">107</span> Class<? extends HMaster> masterClass,<a name="line.107"></a> -<span class="sourceLineNo">108</span> Class<? extends MiniHBaseCluster.MiniHBaseClusterRegionServer> regionserverClass)<a name="line.108"></a> -<span class="sourceLineNo">109</span> throws IOException, InterruptedException {<a name="line.109"></a> -<span class="sourceLineNo">110</span> super(conf);<a name="line.110"></a> -<span class="sourceLineNo">111</span><a name="line.111"></a> -<span class="sourceLineNo">112</span> // Hadoop 2<a name="line.112"></a> -<span class="sourceLineNo">113</span> CompatibilityFactory.getInstance(MetricsAssertHelper.class).init();<a name="line.113"></a> -<span class="sourceLineNo">114</span><a name="line.114"></a> -<span class="sourceLineNo">115</span> init(numMasters, numRegionServers, rsPorts, masterClass, regionserverClass);<a name="line.115"></a> -<span class="sourceLineNo">116</span> this.initialClusterStatus = getClusterStatus();<a name="line.116"></a> -<span class="sourceLineNo">117</span> }<a name="line.117"></a> -<span class="sourceLineNo">118</span><a name="line.118"></a> -<span class="sourceLineNo">119</span> public Configuration getConfiguration() {<a name="line.119"></a> -<span class="sourceLineNo">120</span> return this.conf;<a name="line.120"></a> -<span class="sourceLineNo">121</span> }<a name="line.121"></a> -<span class="sourceLineNo">122</span><a name="line.122"></a> -<span class="sourceLineNo">123</span> /**<a name="line.123"></a> -<span class="sourceLineNo">124</span> * Subclass so can get at protected methods (none at moment). Also, creates<a name="line.124"></a> -<span class="sourceLineNo">125</span> * a FileSystem instance per instantiation. Adds a shutdown own FileSystem<a name="line.125"></a> -<span class="sourceLineNo">126</span> * on the way out. Shuts down own Filesystem only, not All filesystems as<a name="line.126"></a> -<span class="sourceLineNo">127</span> * the FileSystem system exit hook does.<a name="line.127"></a> -<span class="sourceLineNo">128</span> */<a name="line.128"></a> -<span class="sourceLineNo">129</span> public static class MiniHBaseClusterRegionServer extends HRegionServer {<a name="line.129"></a> -<span class="sourceLineNo">130</span> private Thread shutdownThread = null;<a name="line.130"></a> -<span class="sourceLineNo">131</span> private User user = null;<a name="line.131"></a> -<span class="sourceLineNo">132</span> /**<a name="line.132"></a> -<span class="sourceLineNo">133</span> * List of RegionServers killed so far. ServerName also comprises startCode of a server,<a name="line.133"></a> -<span class="sourceLineNo">134</span> * so any restarted instances of the same server will have different ServerName and will not<a name="line.134"></a> -<span class="sourceLineNo">135</span> * coincide with past dead ones. So there's no need to cleanup this list.<a name="line.135"></a> -<span class="sourceLineNo">136</span> */<a name="line.136"></a> -<span class="sourceLineNo">137</span> static Set<ServerName> killedServers = new HashSet<>();<a name="line.137"></a> -<span class="sourceLineNo">138</span><a name="line.138"></a> -<span class="sourceLineNo">139</span> public MiniHBaseClusterRegionServer(Configuration conf)<a name="line.139"></a> -<span class="sourceLineNo">140</span> throws IOException, InterruptedException {<a name="line.140"></a> -<span class="sourceLineNo">141</span> super(conf);<a name="line.141"></a> -<span class="sourceLineNo">142</span> this.user = User.getCurrent();<a name="line.142"></a> -<span class="sourceLineNo">143</span> }<a name="line.143"></a> -<span class="sourceLineNo">144</span><a name="line.144"></a> -<span class="sourceLineNo">145</span> /*<a name="line.145"></a> -<span class="sourceLineNo">146</span> * @param c<a name="line.146"></a> -<span class="sourceLineNo">147</span> * @param currentfs We return this if we did not make a new one.<a name="line.147"></a> -<span class="sourceLineNo">148</span> * @param uniqueName Same name used to help identify the created fs.<a name="line.148"></a> -<span class="sourceLineNo">149</span> * @return A new fs instance if we are up on DistributeFileSystem.<a name="line.149"></a> -<span class="sourceLineNo">150</span> * @throws IOException<a name="line.150"></a> -<span class="sourceLineNo">151</span> */<a name="line.151"></a> -<span class="sourceLineNo">152</span><a name="line.152"></a> -<span class="sourceLineNo">153</span> @Override<a name="line.153"></a> -<span class="sourceLineNo">154</span> protected void handleReportForDutyResponse(<a name="line.154"></a> -<span class="sourceLineNo">155</span> final RegionServerStartupResponse c) throws IOException {<a name="line.155"></a> -<span class="sourceLineNo">156</span> super.handleReportForDutyResponse(c);<a name="line.156"></a> -<span class="sourceLineNo">157</span> // Run this thread to shutdown our filesystem on way out.<a name="line.157"></a> -<span class="sourceLineNo">158</span> this.shutdownThread = new SingleFileSystemShutdownThread(getFileSystem());<a name="line.158"></a> -<span class="sourceLineNo">159</span> }<a name="line.159"></a> -<span class="sourceLineNo">160</span><a name="line.160"></a> -<span class="sourceLineNo">161</span> @Override<a name="line.161"></a> -<span class="sourceLineNo">162</span> public void run() {<a name="line.162"></a> -<span class="sourceLineNo">163</span> try {<a name="line.163"></a> -<span class="sourceLineNo">164</span> this.user.runAs(new PrivilegedAction<Object>() {<a name="line.164"></a> -<span class="sourceLineNo">165</span> @Override<a name="line.165"></a> -<span class="sourceLineNo">166</span> public Object run() {<a name="line.166"></a> -<span class="sourceLineNo">167</span> runRegionServer();<a name="line.167"></a> -<span class="sourceLineNo">168</span> return null;<a 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class="sourceLineNo">181</span><a name="line.181"></a> -<span class="sourceLineNo">182</span> private void runRegionServer() {<a name="line.182"></a> -<span class="sourceLineNo">183</span> super.run();<a name="line.183"></a> -<span class="sourceLineNo">184</span> }<a name="line.184"></a> -<span class="sourceLineNo">185</span><a name="line.185"></a> -<span class="sourceLineNo">186</span> @Override<a name="line.186"></a> -<span class="sourceLineNo">187</span> protected void kill() {<a name="line.187"></a> -<span class="sourceLineNo">188</span> killedServers.add(getServerName());<a name="line.188"></a> -<span class="sourceLineNo">189</span> super.kill();<a name="line.189"></a> -<span class="sourceLineNo">190</span> }<a name="line.190"></a> -<span class="sourceLineNo">191</span><a name="line.191"></a> -<span class="sourceLineNo">192</span> @Override<a name="line.192"></a> -<span class="sourceLineNo">193</span> public void abort(final String reason, final Throwable cause) {<a 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class="sourceLineNo">217</span> }<a name="line.217"></a> -<span class="sourceLineNo">218</span> @Override<a name="line.218"></a> -<span class="sourceLineNo">219</span> public void run() {<a name="line.219"></a> -<span class="sourceLineNo">220</span> try {<a name="line.220"></a> -<span class="sourceLineNo">221</span> LOG.info("Hook closing fs=" + this.fs);<a name="line.221"></a> -<span class="sourceLineNo">222</span> this.fs.close();<a name="line.222"></a> -<span class="sourceLineNo">223</span> } catch (NullPointerException npe) {<a name="line.223"></a> -<span class="sourceLineNo">224</span> LOG.debug("Need to fix these: " + npe.toString());<a name="line.224"></a> -<span class="sourceLineNo">225</span> } catch (IOException e) {<a name="line.225"></a> -<span class="sourceLineNo">226</span> LOG.warn("Running hook", e);<a name="line.226"></a> -<span class="sourceLineNo">227</span> }<a name="line.227"></a> -<span class="sourceLineNo">228</span> }<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> private void init(final int nMasterNodes, final int nRegionNodes, List<Integer> rsPorts,<a name="line.231"></a> -<span class="sourceLineNo">232</span> Class<? extends HMaster> masterClass,<a name="line.232"></a> -<span class="sourceLineNo">233</span> Class<? extends MiniHBaseCluster.MiniHBaseClusterRegionServer> regionserverClass)<a name="line.233"></a> -<span class="sourceLineNo">234</span> throws IOException, InterruptedException {<a name="line.234"></a> -<span class="sourceLineNo">235</span> try {<a name="line.235"></a> -<span class="sourceLineNo">236</span> if (masterClass == null){<a name="line.236"></a> -<span class="sourceLineNo">237</span> masterClass = HMaster.class;<a name="line.237"></a> -<span class="sourceLineNo">238</span> }<a name="line.238"></a> -<span class="sourceLineNo">239</span> if (regionserverClass == null){<a name="line.239"></a> -<span class="sourceLineNo">240</span> regionserverClass = MiniHBaseCluster.MiniHBaseClusterRegionServer.class;<a name="line.240"></a> -<span class="sourceLineNo">241</span> }<a name="line.241"></a> -<span class="sourceLineNo">242</span><a name="line.242"></a> -<span class="sourceLineNo">243</span> // start up a LocalHBaseCluster<a name="line.243"></a> -<span class="sourceLineNo">244</span> hbaseCluster = new LocalHBaseCluster(conf, nMasterNodes, 0,<a name="line.244"></a> -<span class="sourceLineNo">245</span> masterClass, regionserverClass);<a name="line.245"></a> -<span class="sourceLineNo">246</span><a name="line.246"></a> -<span class="sourceLineNo">247</span> // manually add the regionservers as other users<a name="line.247"></a> -<span class="sourceLineNo">248</span> for (int i = 0; i < nRegionNodes; i++) {<a name="line.248"></a> -<span class="sourceLineNo">249</span> Configuration rsConf = HBaseConfiguration.create(conf);<a name="line.249"></a> 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e;<a name="line.261"></a> -<span class="sourceLineNo">262</span> } catch (Throwable t) {<a name="line.262"></a> -<span class="sourceLineNo">263</span> LOG.error("Error starting cluster", t);<a name="line.263"></a> -<span class="sourceLineNo">264</span> shutdown();<a name="line.264"></a> -<span class="sourceLineNo">265</span> throw new IOException("Shutting down", t);<a name="line.265"></a> -<span class="sourceLineNo">266</span> }<a name="line.266"></a> -<span class="sourceLineNo">267</span> }<a name="line.267"></a> -<span class="sourceLineNo">268</span><a name="line.268"></a> -<span class="sourceLineNo">269</span> @Override<a name="line.269"></a> -<span class="sourceLineNo">270</span> public void startRegionServer(String hostname, int port) throws IOException {<a name="line.270"></a> -<span class="sourceLineNo">271</span> this.startRegionServer();<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> public void killRegionServer(ServerName serverName) throws IOException {<a name="line.275"></a> -<span class="sourceLineNo">276</span> HRegionServer server = getRegionServer(getRegionServerIndex(serverName));<a name="line.276"></a> -<span class="sourceLineNo">277</span> if (server instanceof MiniHBaseClusterRegionServer) {<a name="line.277"></a> -<span class="sourceLineNo">278</span> LOG.info("Killing " + server.toString());<a name="line.278"></a> -<span class="sourceLineNo">279</span> ((MiniHBaseClusterRegionServer) server).kill();<a name="line.279"></a> -<span class="sourceLineNo">280</span> } else {<a name="line.280"></a> -<span class="sourceLineNo">281</span> abortRegionServer(getRegionServerIndex(serverName));<a name="line.281"></a> -<span class="sourceLineNo">282</span> }<a name="line.282"></a> -<span class="sourceLineNo">283</span> }<a name="line.283"></a> -<span class="sourceLineNo">284</span><a name="line.284"></a> -<span class="sourceLineNo">285</span> @Override<a name="line.285"></a> -<span class="sourceLineNo">286</span> public boolean isKilledRS(ServerName serverName) {<a name="line.286"></a> -<span class="sourceLineNo">287</span> return MiniHBaseClusterRegionServer.killedServers.contains(serverName);<a name="line.287"></a> -<span class="sourceLineNo">288</span> }<a name="line.288"></a> -<span class="sourceLineNo">289</span><a name="line.289"></a> -<span class="sourceLineNo">290</span> @Override<a name="line.290"></a> -<span class="sourceLineNo">291</span> public void stopRegionServer(ServerName serverName) throws IOException {<a name="line.291"></a> -<span class="sourceLineNo">292</span> stopRegionServer(getRegionServerIndex(serverName));<a name="line.292"></a> -<span class="sourceLineNo">293</span> }<a name="line.293"></a> -<span class="sourceLineNo">294</span><a name="line.294"></a> -<span class="sourceLineNo">295</span> @Override<a name="line.295"></a> -<span class="sourceLineNo">296</span> public void waitForRegionServerToStop(ServerName serverName, long timeout) throws IOException {<a name="line.296"></a> -<span class="sourceLineNo">297</span> //ignore timeout for now<a name="line.297"></a> -<span class="sourceLineNo">298</span> waitOnRegionServer(getRegionServerIndex(serverName));<a name="line.298"></a> -<span class="sourceLineNo">299</span> }<a name="line.299"></a> -<span class="sourceLineNo">300</span><a name="line.300"></a> -<span class="sourceLineNo">301</span> @Override<a name="line.301"></a> -<span class="sourceLineNo">302</span> public void startZkNode(String hostname, int port) throws IOException {<a name="line.302"></a> -<span class="sourceLineNo">303</span> LOG.warn("Starting zookeeper nodes on mini cluster is not supported");<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> @Override<a name="line.306"></a> -<span class="sourceLineNo">307</span> public void killZkNode(ServerName serverName) throws IOException {<a name="line.307"></a> -<span class="sourceLineNo">308</span> LOG.warn("Aborting zookeeper nodes on mini cluster is not supported");<a name="line.308"></a> -<span class="sourceLineNo">309</span> }<a name="line.309"></a> -<span class="sourceLineNo">310</span><a name="line.310"></a> -<span class="sourceLineNo">311</span> @Override<a name="line.311"></a> -<span class="sourceLineNo">312</span> public void stopZkNode(ServerName serverName) throws IOException {<a name="line.312"></a> -<span class="sourceLineNo">313</span> LOG.warn("Stopping zookeeper nodes on mini cluster is not supported");<a name="line.313"></a> -<span class="sourceLineNo">314</span> }<a name="line.314"></a> -<span class="sourceLineNo">315</span><a name="line.315"></a> -<span class="sourceLineNo">316</span> @Override<a name="line.316"></a> -<span class="sourceLineNo">317</span> public void waitForZkNodeToStart(ServerName serverName, long timeout) throws IOException {<a name="line.317"></a> -<span class="sourceLineNo">318</span> LOG.warn("Waiting for zookeeper nodes to start on mini cluster is not supported");<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> @Override<a name="line.321"></a> -<span class="sourceLineNo">322</span> public void waitForZkNodeToStop(ServerName serverName, long timeout) throws IOException {<a name="line.322"></a> -<span class="sourceLineNo">323</span> LOG.warn("Waiting for zookeeper nodes to stop on mini cluster is not supported");<a name="line.323"></a> -<span class="sourceLineNo">324</span> }<a name="line.324"></a> -<span class="sourceLineNo">325</span><a name="line.325"></a> -<span class="sourceLineNo">326</span> @Override<a name="line.326"></a> -<span class="sourceLineNo">327</span> public void startDataNode(ServerName serverName) throws IOException {<a name="line.327"></a> -<span class="sourceLineNo">328</span> LOG.warn("Starting datanodes on mini cluster is not supported");<a name="line.328"></a> -<span class="sourceLineNo">329</span> }<a name="line.329"></a> -<span class="sourceLineNo">330</span><a name="line.330"></a> -<span class="sourceLineNo">331</span> @Override<a name="line.331"></a> -<span class="sourceLineNo">332</span> public void killDataNode(ServerName serverName) throws IOException {<a name="line.332"></a> -<span class="sourceLineNo">333</span> LOG.warn("Aborting datanodes on mini cluster is not supported");<a name="line.333"></a> -<span class="sourceLineNo">334</span> }<a name="line.334"></a> -<span class="sourceLineNo">335</span><a name="line.335"></a> -<span class="sourceLineNo">336</span> @Override<a name="line.336"></a> -<span class="sourceLineNo">337</span> public void stopDataNode(ServerName serverName) throws IOException {<a name="line.337"></a> -<span class="sourceLineNo">338</span> LOG.warn("Stopping datanodes on mini cluster is not supported");<a name="line.338"></a> -<span class="sourceLineNo">339</span> }<a name="line.339"></a> -<span class="sourceLineNo">340</span><a name="line.340"></a> -<span class="sourceLineNo">341</span> @Override<a name="line.341"></a> -<span class="sourceLineNo">342</span> public void waitForDataNodeToStart(ServerName serverName, long timeout) throws IOException {<a name="line.342"></a> -<span class="sourceLineNo">343</span> LOG.warn("Waiting for datanodes to start on mini cluster is not supported");<a name="line.343"></a> -<span class="sourceLineNo">344</span> }<a name="line.344"></a> -<span class="sourceLineNo">345</span><a name="line.345"></a> -<span class="sourceLineNo">346</span> @Override<a name="line.346"></a> -<span class="sourceLineNo">347</span> public void waitForDataNodeToStop(ServerName serverName, long timeout) throws IOException {<a name="line.347"></a> -<span class="sourceLineNo">348</span> LOG.warn("Waiting for datanodes to stop on mini cluster is not supported");<a name="line.348"></a> -<span class="sourceLineNo">349</span> }<a name="line.349"></a> -<span class="sourceLineNo">350</span><a name="line.350"></a> -<span class="sourceLineNo">351</span> @Override<a name="line.351"></a> -<span class="sourceLineNo">352</span> public void startMaster(String hostname, int port) throws IOException {<a name="line.352"></a> -<span class="sourceLineNo">353</span> this.startMaster();<a name="line.353"></a> -<span class="sourceLineNo">354</span> }<a name="line.354"></a> -<span class="sourceLineNo">355</span><a name="line.355"></a> -<span class="sourceLineNo">356</span> @Override<a name="line.356"></a> -<span class="sourceLineNo">357</span> public void killMaster(ServerName serverName) throws IOException {<a name="line.357"></a> -<span class="sourceLineNo">358</span> abortMaster(getMasterIndex(serverName));<a name="line.358"></a> -<span class="sourceLineNo">359</span> }<a name="line.359"></a> -<span class="sourceLineNo">360</span><a name="line.360"></a> -<span class="sourceLineNo">361</span> @Override<a name="line.361"></a> -<span class="sourceLineNo">362</span> public void stopMaster(ServerName serverName) throws IOException {<a name="line.362"></a> -<span class="sourceLineNo">363</span> stopMaster(getMasterIndex(serverName));<a name="line.363"></a> -<span class="sourceLineNo">364</span> }<a name="line.364"></a> -<span class="sourceLineNo">365</span><a name="line.365"></a> -<span class="sourceLineNo">366</span> @Override<a name="line.366"></a> -<span class="sourceLineNo">367</span> public void waitForMasterToStop(ServerName serverName, long timeout) throws IOException {<a name="line.367"></a> -<span class="sourceLineNo">368</span> //ignore timeout for now<a name="line.368"></a> -<span class="sourceLineNo">369</span> waitOnMaster(getMasterIndex(serverName));<a name="line.369"></a> +<span class="sourceLineNo">027</span><a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.conf.Configuration;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.fs.FileSystem;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.regionserver.HRegion.FlushResult;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.regionserver.Region;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.security.User;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.test.MetricsAssertHelper;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.util.JVMClusterUtil;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.slf4j.Logger;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.slf4j.LoggerFactory;<a name="line.43"></a> +<span class="sourceLineNo">044</span><a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.MasterService;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerStartupResponse;<a name="line.48"></a> +<span class="sourceLineNo">049</span><a name="line.49"></a> +<span class="sourceLineNo">050</span>/**<a name="line.50"></a> +<span class="sourceLineNo">051</span> * This class creates a single process HBase cluster.<a name="line.51"></a> +<span class="sourceLineNo">052</span> * each server. The master uses the 'default' FileSystem. The RegionServers,<a name="line.52"></a> +<span class="sourceLineNo">053</span> * if we are running on DistributedFilesystem, create a FileSystem instance<a name="line.53"></a> +<span class="sourceLineNo">054</span> * each and will close down their instance on the way out.<a name="line.54"></a> +<span class="sourceLineNo">055</span> */<a name="line.55"></a> +<span class="sourceLineNo">056</span>@InterfaceAudience.Public<a name="line.56"></a> +<span class="sourceLineNo">057</span>public class MiniHBaseCluster extends HBaseCluster {<a name="line.57"></a> +<span class="sourceLineNo">058</span> private static final Logger LOG = LoggerFactory.getLogger(MiniHBaseCluster.class.getName());<a name="line.58"></a> +<span class="sourceLineNo">059</span> public LocalHBaseCluster hbaseCluster;<a name="line.59"></a> +<span class="sourceLineNo">060</span> private static int index;<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> * Start a MiniHBaseCluster.<a name="line.63"></a> +<span class="sourceLineNo">064</span> * @param conf Configuration to be used for cluster<a name="line.64"></a> +<span class="sourceLineNo">065</span> * @param numRegionServers initial number of region servers to start.<a name="line.65"></a> +<span class="sourceLineNo">066</span> * @throws IOException<a name="line.66"></a> +<span class="sourceLineNo">067</span> */<a name="line.67"></a> +<span class="sourceLineNo">068</span> public MiniHBaseCluster(Configuration conf, int numRegionServers)<a name="line.68"></a> +<span class="sourceLineNo">069</span> throws IOException, InterruptedException {<a name="line.69"></a> +<span class="sourceLineNo">070</span> this(conf, 1, numRegionServers);<a name="line.70"></a> +<span class="sourceLineNo">071</span> }<a name="line.71"></a> +<span class="sourceLineNo">072</span><a name="line.72"></a> +<span class="sourceLineNo">073</span> /**<a name="line.73"></a> +<span class="sourceLineNo">074</span> * Start a MiniHBaseCluster.<a name="line.74"></a> +<span class="sourceLineNo">075</span> * @param conf Configuration to be used for cluster<a name="line.75"></a> +<span class="sourceLineNo">076</span> * @param numMasters initial number of masters to start.<a name="line.76"></a> +<span class="sourceLineNo">077</span> * @param numRegionServers initial number of region servers to start.<a name="line.77"></a> +<span class="sourceLineNo">078</span> * @throws IOException<a name="line.78"></a> +<span class="sourceLineNo">079</span> */<a name="line.79"></a> +<span class="sourceLineNo">080</span> public MiniHBaseCluster(Configuration conf, int numMasters, int numRegionServers)<a name="line.80"></a> +<span class="sourceLineNo">081</span> throws IOException, InterruptedException {<a name="line.81"></a> +<span class="sourceLineNo">082</span> this(conf, numMasters, numRegionServers, null, null);<a name="line.82"></a> +<span class="sourceLineNo">083</span> }<a name="line.83"></a> +<span class="sourceLineNo">084</span><a name="line.84"></a> +<span class="sourceLineNo">085</span> /**<a name="line.85"></a> +<span class="sourceLineNo">086</span> * Start a MiniHBaseCluster.<a name="line.86"></a> +<span class="sourceLineNo">087</span> * @param conf Configuration to be used for cluster<a name="line.87"></a> +<span class="sourceLineNo">088</span> * @param numMasters initial number of masters to start.<a name="line.88"></a> +<span class="sourceLineNo">089</span> * @param numRegionServers initial number of region servers to start.<a name="line.89"></a> +<span class="sourceLineNo">090</span> */<a name="line.90"></a> +<span class="sourceLineNo">091</span> public MiniHBaseCluster(Configuration conf, int numMasters, int numRegionServers,<a name="line.91"></a> +<span class="sourceLineNo">092</span> Class<? extends HMaster> masterClass,<a name="line.92"></a> +<span class="sourceLineNo">093</span> Class<? extends MiniHBaseCluster.MiniHBaseClusterRegionServer> regionserverClass)<a name="line.93"></a> +<span class="sourceLineNo">094</span> throws IOException, InterruptedException {<a name="line.94"></a> +<span class="sourceLineNo">095</span> this(conf, numMasters, numRegionServers, null, masterClass, regionserverClass);<a name="line.95"></a> +<span class="sourceLineNo">096</span> }<a name="line.96"></a> +<span class="sourceLineNo">097</span><a name="line.97"></a> +<span class="sourceLineNo">098</span> /**<a name="line.98"></a> +<span class="sourceLineNo">099</span> * @param rsPorts Ports that RegionServer should use; pass ports if you want to test cluster<a name="line.99"></a> +<span class="sourceLineNo">100</span> * restart where for sure the regionservers come up on same address+port (but<a name="line.100"></a> +<span class="sourceLineNo">101</span> * just with different startcode); by default mini hbase clusters choose new<a name="line.101"></a> +<span class="sourceLineNo">102</span> * arbitrary ports on each cluster start.<a name="line.102"></a> +<span class="sourceLineNo">103</span> * @throws IOException<a name="line.103"></a> +<span class="sourceLineNo">104</span> * @throws InterruptedException<a name="line.104"></a> +<span class="sourceLineNo">105</span> */<a name="line.105"></a> +<span class="sourceLineNo">106</span> public MiniHBaseCluster(Configuration conf, int numMasters, int numRegionServers,<a name="line.106"></a> +<span class="sourceLineNo">107</span> List<Integer> rsPorts,<a name="line.107"></a> +<span class="sourceLineNo">108</span> Class<? extends HMaster> masterClass,<a name="line.108"></a> +<span class="sourceLineNo">109</span> Class<? extends MiniHBaseCluster.MiniHBaseClusterRegionServer> regionserverClass)<a name="line.109"></a> +<span class="sourceLineNo">110</span> throws IOException, InterruptedException {<a name="line.110"></a> +<span class="sourceLineNo">111</span> super(conf);<a name="line.111"></a> +<span class="sourceLineNo">112</span><a name="line.112"></a> +<span class="sourceLineNo">113</span> // Hadoop 2<a name="line.113"></a> +<span class="sourceLineNo">114</span> CompatibilityFactory.getInstance(MetricsAssertHelper.class).init();<a name="line.114"></a> +<span class="sourceLineNo">115</span><a name="line.115"></a> +<span class="sourceLineNo">116</span> init(numMasters, numRegionServers, rsPorts, masterClass, regionserverClass);<a name="line.116"></a> +<span class="sourceLineNo">117</span> this.initialClusterStatus = getClusterStatus();<a name="line.117"></a> +<span class="sourceLineNo">118</span> }<a name="line.118"></a> +<span class="sourceLineNo">119</span><a name="line.119"></a> +<span class="sourceLineNo">120</span> public Configuration getConfiguration() {<a name="line.120"></a> +<span class="sourceLineNo">121</span> return this.conf;<a name="line.121"></a> +<span class="sourceLineNo">122</span> }<a name="line.122"></a> +<span class="sourceLineNo">123</span><a name="line.123"></a> +<span class="sourceLineNo">124</span> /**<a name="line.124"></a> +<span class="sourceLineNo">125</span> * Subclass so can get at protected methods (none at moment). Also, creates<a name="line.125"></a> +<span class="sourceLineNo">126</span> * a FileSystem instance per instantiation. Adds a shutdown own FileSystem<a name="line.126"></a> +<span class="sourceLineNo">127</span> * on the way out. Shuts down own Filesystem only, not All filesystems as<a name="line.127"></a> +<span class="sourceLineNo">128</span> * the FileSystem system exit hook does.<a name="line.128"></a> +<span class="sourceLineNo">129</span> */<a name="line.129"></a> +<span class="sourceLineNo">130</span> public static class MiniHBaseClusterRegionServer extends HRegionServer {<a name="line.130"></a> +<span class="sourceLineNo">131</span> private Thread shutdownThread = null;<a name="line.131"></a> +<span class="sourceLineNo">132</span> private User user = null;<a name="line.132"></a> +<span class="sourceLineNo">133</span> /**<a name="line.133"></a> +<span class="sourceLineNo">134</span> * List of RegionServers killed so far. ServerName also comprises startCode of a server,<a name="line.134"></a> +<span class="sourceLineNo">135</span> * so any restarted instances of the same server will have different ServerName and will not<a name="line.135"></a> +<span class="sourceLineNo">136</span> * coincide with past dead ones. So there's no need to cleanup this list.<a name="line.136"></a> +<span class="sourceLineNo">137</span> */<a name="line.137"></a> +<span class="sourceLineNo">138</span> static Set<ServerName> killedServers = new HashSet<>();<a name="line.138"></a> +<span class="sourceLineNo">139</span><a name="line.139"></a> +<span class="sourceLineNo">140</span> public MiniHBaseClusterRegionServer(Configuration conf)<a name="line.140"></a> +<span class="sourceLineNo">141</span> throws IOException, InterruptedException {<a name="line.141"></a> +<span class="sourceLineNo">142</span> super(conf);<a name="line.142"></a> +<span class="sourceLineNo">143</span> this.user = User.getCurrent();<a name="line.143"></a> +<span class="sourceLineNo">144</span> }<a name="line.144"></a> +<span class="sourceLineNo">145</span><a name="line.145"></a> +<span class="sourceLineNo">146</span> /*<a name="line.146"></a> +<span class="sourceLineNo">147</span> * @param c<a name="line.147"></a> +<span class="sourceLineNo">148</span> * @param currentfs We return this if we did not make a new one.<a name="line.148"></a> +<span class="sourceLineNo">149</span> * @param uniqueName Same name used to help identify the created fs.<a name="line.149"></a> +<span class="sourceLineNo">150</span> * @return A new fs instance if we are up on DistributeFileSystem.<a name="line.150"></a> +<span class="sourceLineNo">151</span> * @throws IOException<a name="line.151"></a> +<span class="sourceLineNo">152</span> */<a name="line.152"></a> +<span class="sourceLineNo">153</span><a name="line.153"></a> +<span class="sourceLineNo">154</span> @Override<a name="line.154"></a> +<span class="sourceLineNo">155</span> protected void handleReportForDutyResponse(<a name="line.155"></a> +<span class="sourceLineNo">156</span> final RegionServerStartupResponse c) throws IOException {<a name="line.156"></a> +<span class="sourceLineNo">157</span> super.handleReportForDutyResponse(c);<a name="line.157"></a> +<span class="sourceLineNo">158</span> // Run this thread to shutdown our filesystem on way out.<a name="line.158"></a> +<span class="sourceLineNo">159</span> this.shutdownThread = new SingleFileSystemShutdownThread(getFileSystem());<a name="line.159"></a> +<span class="sourceLineNo">160</span> }<a name="line.160"></a> +<span class="sourceLineNo">161</span><a name="line.161"></a> +<span class="sourceLineNo">162</span> @Override<a name="line.162"></a> +<span class="sourceLineNo">163</span> public void run() {<a name="line.163"></a> +<span class="sourceLineNo">164</span> try {<a name="line.164"></a> +<span class="sourceLineNo">165</span> this.user.runAs(new PrivilegedAction<Object>() {<a name="line.165"></a> +<span class="sourceLineNo">166</span> @Override<a name="line.166"></a> +<span class="sourceLineNo">167</span> public Object run() {<a name="line.167"></a> +<span class="sourceLineNo">168</span> runRegionServer();<a name="line.168"></a> +<span class="sourceLineNo">169</span> return null;<a name="line.169"></a> +<span class="sourceLineNo">170</span> }<a name="line.170"></a> +<span class="sourceLineNo">171</span> });<a name="line.171"></a> +<span class="sourceLineNo">172</span> } catch (Throwable t) {<a name="line.172"></a> +<span class="sourceLineNo">173</span> LOG.error("Exception in run", t);<a name="line.173"></a> +<span class="sourceLineNo">174</span> } finally {<a name="line.174"></a> +<span class="sourceLineNo">175</span> // Run this on the way out.<a name="line.175"></a> +<span class="sourceLineNo">176</span> if (this.shutdownThread != null) {<a name="line.176"></a> +<span class="sourceLineNo">177</span> this.shutdownThread.start();<a name="line.177"></a> +<span class="sourceLineNo">178</span> Threads.shutdown(this.shutdownThread, 30000);<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> }<a name="line.181"></a> +<span 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class="sourceLineNo">218</span> }<a name="line.218"></a> +<span class="sourceLineNo">219</span> @Override<a name="line.219"></a> +<span class="sourceLineNo">220</span> public void run() {<a name="line.220"></a> +<span class="sourceLineNo">221</span> try {<a name="line.221"></a> +<span class="sourceLineNo">222</span> LOG.info("Hook closing fs=" + this.fs);<a name="line.222"></a> +<span class="sourceLineNo">223</span> this.fs.close();<a name="line.223"></a> +<span class="sourceLineNo">224</span> } catch (NullPointerException npe) {<a name="line.224"></a> +<span class="sourceLineNo">225</span> LOG.debug("Need to fix these: " + npe.toString());<a name="line.225"></a> +<span class="sourceLineNo">226</span> } catch (IOException e) {<a name="line.226"></a> +<span class="sourceLineNo">227</span> LOG.warn("Running hook", e);<a name="line.227"></a> +<span class="sourceLineNo">228</span> }<a name="line.228"></a> +<span class="sourceLineNo">229</span> }<a name="line.229"></a> +<span 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<TRUNCATED>
