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From mi...@apache.org
Subject [30/51] [partial] hbase git commit: Published website at 112900d0425a8157b89041f0e353ebf5cc259c69 with HBASE-14785
Date Tue, 10 Nov 2015 05:31:56 GMT
http://git-wip-us.apache.org/repos/asf/hbase/blob/565d7685/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.MasterServiceState.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.MasterServiceState.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.MasterServiceState.html
index 0429521..7da7f31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.MasterServiceState.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.MasterServiceState.html
@@ -178,2176 +178,2152 @@
 <span class="sourceLineNo">170</span>  private final MetaCache metaCache;<a name="line.170"></a>
 <span class="sourceLineNo">171</span>  private final MetricsConnection metrics;<a name="line.171"></a>
 <span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span>  private int refCount;<a name="line.173"></a>
+<span class="sourceLineNo">173</span>  protected User user;<a name="line.173"></a>
 <span class="sourceLineNo">174</span><a name="line.174"></a>
-<span class="sourceLineNo">175</span>  protected User user;<a name="line.175"></a>
+<span class="sourceLineNo">175</span>  private RpcRetryingCallerFactory rpcCallerFactory;<a name="line.175"></a>
 <span class="sourceLineNo">176</span><a name="line.176"></a>
-<span class="sourceLineNo">177</span>  private RpcRetryingCallerFactory rpcCallerFactory;<a name="line.177"></a>
+<span class="sourceLineNo">177</span>  private RpcControllerFactory rpcControllerFactory;<a name="line.177"></a>
 <span class="sourceLineNo">178</span><a name="line.178"></a>
-<span class="sourceLineNo">179</span>  private RpcControllerFactory rpcControllerFactory;<a name="line.179"></a>
+<span class="sourceLineNo">179</span>  private final RetryingCallerInterceptor interceptor;<a name="line.179"></a>
 <span class="sourceLineNo">180</span><a name="line.180"></a>
-<span class="sourceLineNo">181</span>  private final RetryingCallerInterceptor interceptor;<a name="line.181"></a>
-<span class="sourceLineNo">182</span><a name="line.182"></a>
-<span class="sourceLineNo">183</span>  /**<a name="line.183"></a>
-<span class="sourceLineNo">184</span>   * Cluster registry of basic info such as clusterid and meta region location.<a name="line.184"></a>
-<span class="sourceLineNo">185</span>   */<a name="line.185"></a>
-<span class="sourceLineNo">186</span>   Registry registry;<a name="line.186"></a>
+<span class="sourceLineNo">181</span>  /**<a name="line.181"></a>
+<span class="sourceLineNo">182</span>   * Cluster registry of basic info such as clusterid and meta region location.<a name="line.182"></a>
+<span class="sourceLineNo">183</span>   */<a name="line.183"></a>
+<span class="sourceLineNo">184</span>   Registry registry;<a name="line.184"></a>
+<span class="sourceLineNo">185</span><a name="line.185"></a>
+<span class="sourceLineNo">186</span>  private final ClientBackoffPolicy backoffPolicy;<a name="line.186"></a>
 <span class="sourceLineNo">187</span><a name="line.187"></a>
-<span class="sourceLineNo">188</span>  private final ClientBackoffPolicy backoffPolicy;<a name="line.188"></a>
-<span class="sourceLineNo">189</span><a name="line.189"></a>
-<span class="sourceLineNo">190</span>  /**<a name="line.190"></a>
-<span class="sourceLineNo">191</span>   * constructor<a name="line.191"></a>
-<span class="sourceLineNo">192</span>   * @param conf Configuration object<a name="line.192"></a>
-<span class="sourceLineNo">193</span>   */<a name="line.193"></a>
-<span class="sourceLineNo">194</span>  ConnectionImplementation(Configuration conf,<a name="line.194"></a>
-<span class="sourceLineNo">195</span>                           ExecutorService pool, User user) throws IOException {<a name="line.195"></a>
-<span class="sourceLineNo">196</span>    this.conf = conf;<a name="line.196"></a>
-<span class="sourceLineNo">197</span>    this.user = user;<a name="line.197"></a>
-<span class="sourceLineNo">198</span>    this.batchPool = pool;<a name="line.198"></a>
-<span class="sourceLineNo">199</span>    this.tableConfig = new TableConfiguration(conf);<a name="line.199"></a>
-<span class="sourceLineNo">200</span>    this.closed = false;<a name="line.200"></a>
-<span class="sourceLineNo">201</span>    this.pause = conf.getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.201"></a>
-<span class="sourceLineNo">202</span>        HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.202"></a>
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-<span class="sourceLineNo">206</span>    this.numTries = tableConfig.getRetriesNumber() + 1;<a name="line.206"></a>
-<span class="sourceLineNo">207</span>    this.rpcTimeout = conf.getInt(<a name="line.207"></a>
-<span class="sourceLineNo">208</span>        HConstants.HBASE_RPC_TIMEOUT_KEY,<a name="line.208"></a>
-<span class="sourceLineNo">209</span>        HConstants.DEFAULT_HBASE_RPC_TIMEOUT);<a name="line.209"></a>
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-<span class="sourceLineNo">213</span>          nonceGenerator = new PerClientRandomNonceGenerator();<a name="line.213"></a>
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-<span class="sourceLineNo">219</span><a name="line.219"></a>
-<span class="sourceLineNo">220</span>    this.stats = ServerStatisticTracker.create(conf);<a name="line.220"></a>
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-<span class="sourceLineNo">222</span>    this.rpcControllerFactory = RpcControllerFactory.instantiate(conf);<a name="line.222"></a>
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-<span class="sourceLineNo">226</span>    if (conf.getBoolean(CLIENT_SIDE_METRICS_ENABLED_KEY, false)) {<a name="line.226"></a>
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-<span class="sourceLineNo">234</span>        HConstants.STATUS_PUBLISHED_DEFAULT);<a name="line.234"></a>
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-<span class="sourceLineNo">237</span>        conf.getClass(ClusterStatusListener.STATUS_LISTENER_CLASS,<a name="line.237"></a>
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-<span class="sourceLineNo">243</span>      retrieveClusterId();<a name="line.243"></a>
+<span class="sourceLineNo">188</span>  /**<a name="line.188"></a>
+<span class="sourceLineNo">189</span>   * constructor<a name="line.189"></a>
+<span class="sourceLineNo">190</span>   * @param conf Configuration object<a name="line.190"></a>
+<span class="sourceLineNo">191</span>   */<a name="line.191"></a>
+<span class="sourceLineNo">192</span>  ConnectionImplementation(Configuration conf,<a name="line.192"></a>
+<span class="sourceLineNo">193</span>                           ExecutorService pool, User user) throws IOException {<a name="line.193"></a>
+<span class="sourceLineNo">194</span>    this.conf = conf;<a name="line.194"></a>
+<span class="sourceLineNo">195</span>    this.user = user;<a name="line.195"></a>
+<span class="sourceLineNo">196</span>    this.batchPool = pool;<a name="line.196"></a>
+<span class="sourceLineNo">197</span>    this.tableConfig = new TableConfiguration(conf);<a name="line.197"></a>
+<span class="sourceLineNo">198</span>    this.closed = false;<a name="line.198"></a>
+<span class="sourceLineNo">199</span>    this.pause = conf.getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.199"></a>
+<span class="sourceLineNo">200</span>        HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.200"></a>
+<span class="sourceLineNo">201</span>    this.useMetaReplicas = conf.getBoolean(HConstants.USE_META_REPLICAS,<a name="line.201"></a>
+<span class="sourceLineNo">202</span>      HConstants.DEFAULT_USE_META_REPLICAS);<a name="line.202"></a>
+<span class="sourceLineNo">203</span>    // how many times to try, one more than max *retry* time<a name="line.203"></a>
+<span class="sourceLineNo">204</span>    this.numTries = tableConfig.getRetriesNumber() + 1;<a name="line.204"></a>
+<span class="sourceLineNo">205</span>    this.rpcTimeout = conf.getInt(<a name="line.205"></a>
+<span class="sourceLineNo">206</span>        HConstants.HBASE_RPC_TIMEOUT_KEY,<a name="line.206"></a>
+<span class="sourceLineNo">207</span>        HConstants.DEFAULT_HBASE_RPC_TIMEOUT);<a name="line.207"></a>
+<span class="sourceLineNo">208</span>    if (conf.getBoolean(CLIENT_NONCES_ENABLED_KEY, true)) {<a name="line.208"></a>
+<span class="sourceLineNo">209</span>      synchronized (nonceGeneratorCreateLock) {<a name="line.209"></a>
+<span class="sourceLineNo">210</span>        if (nonceGenerator == null) {<a name="line.210"></a>
+<span class="sourceLineNo">211</span>          nonceGenerator = new PerClientRandomNonceGenerator();<a name="line.211"></a>
+<span class="sourceLineNo">212</span>        }<a name="line.212"></a>
+<span class="sourceLineNo">213</span>      }<a name="line.213"></a>
+<span class="sourceLineNo">214</span>    } else {<a name="line.214"></a>
+<span class="sourceLineNo">215</span>      nonceGenerator = new NoNonceGenerator();<a name="line.215"></a>
+<span class="sourceLineNo">216</span>    }<a name="line.216"></a>
+<span class="sourceLineNo">217</span><a name="line.217"></a>
+<span class="sourceLineNo">218</span>    this.stats = ServerStatisticTracker.create(conf);<a name="line.218"></a>
+<span class="sourceLineNo">219</span>    this.interceptor = (new RetryingCallerInterceptorFactory(conf)).build();<a name="line.219"></a>
+<span class="sourceLineNo">220</span>    this.rpcControllerFactory = RpcControllerFactory.instantiate(conf);<a name="line.220"></a>
+<span class="sourceLineNo">221</span>    this.rpcCallerFactory = RpcRetryingCallerFactory.instantiate(conf, interceptor, this.stats);<a name="line.221"></a>
+<span class="sourceLineNo">222</span>    this.backoffPolicy = ClientBackoffPolicyFactory.create(conf);<a name="line.222"></a>
+<span class="sourceLineNo">223</span>    this.asyncProcess = createAsyncProcess(this.conf);<a name="line.223"></a>
+<span class="sourceLineNo">224</span>    if (conf.getBoolean(CLIENT_SIDE_METRICS_ENABLED_KEY, false)) {<a name="line.224"></a>
+<span class="sourceLineNo">225</span>      this.metrics = new MetricsConnection(this);<a name="line.225"></a>
+<span class="sourceLineNo">226</span>    } else {<a name="line.226"></a>
+<span class="sourceLineNo">227</span>      this.metrics = null;<a name="line.227"></a>
+<span class="sourceLineNo">228</span>    }<a name="line.228"></a>
+<span class="sourceLineNo">229</span>    this.metaCache = new MetaCache(this.metrics);<a name="line.229"></a>
+<span class="sourceLineNo">230</span><a name="line.230"></a>
+<span class="sourceLineNo">231</span>    boolean shouldListen = conf.getBoolean(HConstants.STATUS_PUBLISHED,<a name="line.231"></a>
+<span class="sourceLineNo">232</span>        HConstants.STATUS_PUBLISHED_DEFAULT);<a name="line.232"></a>
+<span class="sourceLineNo">233</span>    this.hostnamesCanChange = conf.getBoolean(RESOLVE_HOSTNAME_ON_FAIL_KEY, true);<a name="line.233"></a>
+<span class="sourceLineNo">234</span>    Class&lt;? extends ClusterStatusListener.Listener&gt; listenerClass =<a name="line.234"></a>
+<span class="sourceLineNo">235</span>        conf.getClass(ClusterStatusListener.STATUS_LISTENER_CLASS,<a name="line.235"></a>
+<span class="sourceLineNo">236</span>            ClusterStatusListener.DEFAULT_STATUS_LISTENER_CLASS,<a name="line.236"></a>
+<span class="sourceLineNo">237</span>            ClusterStatusListener.Listener.class);<a name="line.237"></a>
+<span class="sourceLineNo">238</span><a name="line.238"></a>
+<span class="sourceLineNo">239</span>    try {<a name="line.239"></a>
+<span class="sourceLineNo">240</span>      this.registry = setupRegistry();<a name="line.240"></a>
+<span class="sourceLineNo">241</span>      retrieveClusterId();<a name="line.241"></a>
+<span class="sourceLineNo">242</span><a name="line.242"></a>
+<span class="sourceLineNo">243</span>      this.rpcClient = RpcClientFactory.createClient(this.conf, this.clusterId);<a name="line.243"></a>
 <span class="sourceLineNo">244</span><a name="line.244"></a>
-<span class="sourceLineNo">245</span>      this.rpcClient = RpcClientFactory.createClient(this.conf, this.clusterId);<a name="line.245"></a>
-<span class="sourceLineNo">246</span><a name="line.246"></a>
-<span class="sourceLineNo">247</span>      // Do we publish the status?<a name="line.247"></a>
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-<span class="sourceLineNo">249</span>        if (listenerClass == null) {<a name="line.249"></a>
-<span class="sourceLineNo">250</span>          LOG.warn(HConstants.STATUS_PUBLISHED + " is true, but " +<a name="line.250"></a>
-<span class="sourceLineNo">251</span>              ClusterStatusListener.STATUS_LISTENER_CLASS + " is not set - not listening status");<a name="line.251"></a>
-<span class="sourceLineNo">252</span>        } else {<a name="line.252"></a>
-<span class="sourceLineNo">253</span>          clusterStatusListener = new ClusterStatusListener(<a name="line.253"></a>
-<span class="sourceLineNo">254</span>              new ClusterStatusListener.DeadServerHandler() {<a name="line.254"></a>
-<span class="sourceLineNo">255</span>                @Override<a name="line.255"></a>
-<span class="sourceLineNo">256</span>                public void newDead(ServerName sn) {<a name="line.256"></a>
-<span class="sourceLineNo">257</span>                  clearCaches(sn);<a name="line.257"></a>
-<span class="sourceLineNo">258</span>                  rpcClient.cancelConnections(sn);<a name="line.258"></a>
-<span class="sourceLineNo">259</span>                }<a name="line.259"></a>
-<span class="sourceLineNo">260</span>              }, conf, listenerClass);<a name="line.260"></a>
-<span class="sourceLineNo">261</span>        }<a name="line.261"></a>
-<span class="sourceLineNo">262</span>      }<a name="line.262"></a>
-<span class="sourceLineNo">263</span>    } catch (Throwable e) {<a name="line.263"></a>
-<span class="sourceLineNo">264</span>      // avoid leaks: registry, rpcClient, ...<a name="line.264"></a>
-<span class="sourceLineNo">265</span>      LOG.debug("connection construction failed", e);<a name="line.265"></a>
-<span class="sourceLineNo">266</span>      close();<a name="line.266"></a>
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-<span class="sourceLineNo">270</span><a name="line.270"></a>
-<span class="sourceLineNo">271</span>  /**<a name="line.271"></a>
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-<span class="sourceLineNo">273</span>   * @param cnm Replaces the nonce generator used, for testing.<a name="line.273"></a>
-<span class="sourceLineNo">274</span>   * @return old nonce generator.<a name="line.274"></a>
-<span class="sourceLineNo">275</span>   */<a name="line.275"></a>
-<span class="sourceLineNo">276</span>  @VisibleForTesting<a name="line.276"></a>
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-<span class="sourceLineNo">280</span>    NonceGenerator ng = connImpl.getNonceGenerator();<a name="line.280"></a>
-<span class="sourceLineNo">281</span>    LOG.warn("Nonce generator is being replaced by test code for "<a name="line.281"></a>
-<span class="sourceLineNo">282</span>      + cnm.getClass().getName());<a name="line.282"></a>
-<span class="sourceLineNo">283</span>    nonceGenerator = cnm;<a name="line.283"></a>
-<span class="sourceLineNo">284</span>    return ng;<a name="line.284"></a>
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-<span class="sourceLineNo">287</span>  /**<a name="line.287"></a>
-<span class="sourceLineNo">288</span>   * Look for an exception we know in the remote exception:<a name="line.288"></a>
-<span class="sourceLineNo">289</span>   * - hadoop.ipc wrapped exceptions<a name="line.289"></a>
-<span class="sourceLineNo">290</span>   * - nested exceptions<a name="line.290"></a>
-<span class="sourceLineNo">291</span>   *<a name="line.291"></a>
-<span class="sourceLineNo">292</span>   * Looks for: RegionMovedException / RegionOpeningException / RegionTooBusyException /<a name="line.292"></a>
-<span class="sourceLineNo">293</span>   *            ThrottlingException<a name="line.293"></a>
-<span class="sourceLineNo">294</span>   * @return null if we didn't find the exception, the exception otherwise.<a name="line.294"></a>
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-<span class="sourceLineNo">302</span>      if (cur instanceof RegionMovedException || cur instanceof RegionOpeningException<a name="line.302"></a>
-<span class="sourceLineNo">303</span>          || cur instanceof RegionTooBusyException || cur instanceof ThrottlingException) {<a name="line.303"></a>
-<span class="sourceLineNo">304</span>        return cur;<a name="line.304"></a>
-<span class="sourceLineNo">305</span>      }<a name="line.305"></a>
-<span class="sourceLineNo">306</span>      if (cur instanceof RemoteException) {<a name="line.306"></a>
-<span class="sourceLineNo">307</span>        RemoteException re = (RemoteException) cur;<a name="line.307"></a>
-<span class="sourceLineNo">308</span>        cur = re.unwrapRemoteException(<a name="line.308"></a>
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-<span class="sourceLineNo">315</span>        //  unwrap it. In this case, there is no need to look further<a name="line.315"></a>
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