You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2017/05/27 14:59:44 UTC
[24/40] hbase-site git commit: Published site at
82d554e3783372cc6b05489452c815b57c06f6cd.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f8f0a032/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.BlockingServiceAndInterface.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.BlockingServiceAndInterface.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.BlockingServiceAndInterface.html
index be47cd3..5bf8c01 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.BlockingServiceAndInterface.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.BlockingServiceAndInterface.html
@@ -38,763 +38,770 @@
<span class="sourceLineNo">030</span>import java.nio.channels.ReadableByteChannel;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.nio.channels.WritableByteChannel;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.ArrayList;<a name="line.32"></a>
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+<span class="sourceLineNo">041</span>import org.apache.commons.logging.LogFactory;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.conf.Configuration;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.CallQueueTooBigException;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.HConstants;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.Server;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.conf.ConfigurationObserver;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.exceptions.RequestTooBigException;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.io.ByteBufferPool;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.monitoring.MonitoredRPCHandler;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.nio.MultiByteBuff;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.nio.SingleByteBuff;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.security.SaslUtil;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.security.SaslUtil.QualityOfProtection;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.security.User;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.security.token.AuthenticationTokenSecretManager;<a name="line.64"></a>
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+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Descriptors.MethodDescriptor;<a name="line.66"></a>
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+<span class="sourceLineNo">078</span>import org.apache.hadoop.security.token.SecretManager;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>import org.apache.hadoop.security.token.TokenIdentifier;<a name="line.79"></a>
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+<span class="sourceLineNo">081</span><a name="line.81"></a>
+<span class="sourceLineNo">082</span>/**<a name="line.82"></a>
+<span class="sourceLineNo">083</span> * An RPC server that hosts protobuf described Services.<a name="line.83"></a>
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+<span class="sourceLineNo">089</span> ConfigurationObserver {<a name="line.89"></a>
+<span class="sourceLineNo">090</span> // LOG is being used in CallRunner and the log level is being changed in tests<a name="line.90"></a>
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<span class="sourceLineNo">094</span><a name="line.94"></a>
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-<span class="sourceLineNo">097</span> /**<a name="line.97"></a>
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-<span class="sourceLineNo">118</span> * after the call returns.<a name="line.118"></a>
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<span class="sourceLineNo">128</span><a name="line.128"></a>
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<span class="sourceLineNo">130</span><a name="line.130"></a>
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+<span class="sourceLineNo">214</span> protected volatile boolean allowFallbackToSimpleAuth;<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> * Used to get details for scan with a scanner_id<br/><a name="line.217"></a>
+<span class="sourceLineNo">218</span> * TODO try to figure out a better way and remove reference from regionserver package later.<a name="line.218"></a>
+<span class="sourceLineNo">219</span> */<a name="line.219"></a>
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+<span class="sourceLineNo">221</span><a name="line.221"></a>
+<span class="sourceLineNo">222</span> @FunctionalInterface<a name="line.222"></a>
+<span class="sourceLineNo">223</span> protected static interface CallCleanup {<a name="line.223"></a>
+<span class="sourceLineNo">224</span> void run();<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> /**<a name="line.227"></a>
+<span class="sourceLineNo">228</span> * Datastructure for passing a {@link BlockingService} and its associated class of<a name="line.228"></a>
+<span class="sourceLineNo">229</span> * protobuf service interface. For example, a server that fielded what is defined<a name="line.229"></a>
+<span class="sourceLineNo">230</span> * in the client protobuf service would pass in an implementation of the client blocking service<a name="line.230"></a>
+<span class="sourceLineNo">231</span> * and then its ClientService.BlockingInterface.class. Used checking connection setup.<a name="line.231"></a>
+<span class="sourceLineNo">232</span> */<a name="line.232"></a>
+<span class="sourceLineNo">233</span> public static class BlockingServiceAndInterface {<a name="line.233"></a>
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+<span class="sourceLineNo">236</span> public BlockingServiceAndInterface(final BlockingService service,<a name="line.236"></a>
+<span class="sourceLineNo">237</span> final Class<?> serviceInterface) {<a name="line.237"></a>
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+<span class="sourceLineNo">239</span> this.serviceInterface = serviceInterface;<a name="line.239"></a>
+<span class="sourceLineNo">240</span> }<a name="line.240"></a>
+<span class="sourceLineNo">241</span> public Class<?> getServiceInterface() {<a name="line.241"></a>
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+<span class="sourceLineNo">243</span> }<a name="line.243"></a>
+<span class="sourceLineNo">244</span> public BlockingService getBlockingService() {<a name="line.244"></a>
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+<span class="sourceLineNo">246</span> }<a name="line.246"></a>
+<span class="sourceLineNo">247</span> }<a name="line.247"></a>
+<span class="sourceLineNo">248</span><a name="line.248"></a>
+<span class="sourceLineNo">249</span> /**<a name="line.249"></a>
+<span class="sourceLineNo">250</span> * Constructs a server listening on the named port and address.<a name="line.250"></a>
+<span class="sourceLineNo">251</span> * @param server hosting instance of {@link Server}. We will do authentications if an<a name="line.251"></a>
+<span class="sourceLineNo">252</span> * instance else pass null for no authentication check.<a name="line.252"></a>
+<span class="sourceLineNo">253</span> * @param name Used keying this rpc servers' metrics and for naming the Listener thread.<a name="line.253"></a>
+<span class="sourceLineNo">254</span> * @param services A list of services.<a name="line.254"></a>
+<span class="sourceLineNo">255</span> * @param bindAddress Where to listen<a name="line.255"></a>
+<span class="sourceLineNo">256</span> * @param conf<a name="line.256"></a>
+<span class="sourceLineNo">257</span> * @param scheduler<a name="line.257"></a>
+<span class="sourceLineNo">258</span> */<a name="line.258"></a>
+<span class="sourceLineNo">259</span> public RpcServer(final Server server, final String name,<a name="line.259"></a>
+<span class="sourceLineNo">260</span> final List<BlockingServiceAndInterface> services,<a name="line.260"></a>
+<span class="sourceLineNo">261</span> final InetSocketAddress bindAddress, Configuration conf,<a name="line.261"></a>
+<span class="sourceLineNo">262</span> RpcScheduler scheduler)<a name="line.262"></a>
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+<span class="sourceLineNo">271</span> // include the heap size overhead of each cells also.) Considering 2 MB, we will need<a name="line.271"></a>
+<span class="sourceLineNo">272</span> // (2 * 1024 * 1024) / poolBufSize buffers to make the response cell block. Pool buffer size<a name="line.272"></a>
+<span class="sourceLineNo">273</span> // is by default 64 KB.<a name="line.273"></a>
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+<span class="sourceLineNo">276</span> // connections and responses from that one by one and do the socket write. So there is chances<a name="line.276"></a>
+<span class="sourceLineNo">277</span> // that by the time a handler originated response is actually done writing to socket and so<a name="line.277"></a>
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+<span class="sourceLineNo">287</span> reservoir = null;<a name="line.287"></a>
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+<span class="sourceLineNo">294</span> // See declaration above for documentation on what this size is.<a name="line.294"></a>
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+<span class="sourceLineNo">301</span> DEFAULT_MIN_CLIENT_REQUEST_TIMEOUT);<a name="line.301"></a>
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-<span class="sourceLineNo">332</span> LOG.warn("********* WARNING! *********");<a name="line.332"></a>
-<span class="sourceLineNo">333</span> LOG.warn("This server is configured to allow connections from INSECURE clients");<a name="line.333"></a>
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-<span class="sourceLineNo">336</span> LOG.warn("impersonation is possible!");<a name="line.336"></a>
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-<span class="sourceLineNo">355</span> // it'll break if you go via static route.<a name="line.355"></a>
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+<span class="sourceLineNo">307</span><a name="line.307"></a>
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+<span class="sourceLineNo">309</span><a name="line.309"></a>
+<span class="sourceLineNo">310</span> this.authorize = conf.getBoolean(HADOOP_SECURITY_AUTHORIZATION, false);<a name="line.310"></a>
+<span class="sourceLineNo">311</span> this.userProvider = UserProvider.instantiate(conf);<a name="line.311"></a>
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+<span class="sourceLineNo">313</span> if (isSecurityEnabled) {<a name="line.313"></a>
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+<span class="sourceLineNo">315</span> QualityOfProtection.AUTHENTICATION.name().toLowerCase(Locale.ROOT)));<a name="line.315"></a>
+<span class="sourceLineNo">316</span> } else {<a name="line.316"></a>
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+<span class="sourceLineNo">318</span> }<a name="line.318"></a>
+<span class="sourceLineNo">319</span><a name="line.319"></a>
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+<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> @VisibleForTesting<a name="line.323"></a>
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+<span class="sourceLineNo">326</span> }<a name="line.326"></a>
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+<span class="sourceLineNo">335</span><a name="line.335"></a>
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+<span class="sourceLineNo">340</span> LOG.warn("This server is configured to allow connections from INSECURE clients");<a name="line.340"></a>
+<span class="sourceLineNo">341</span> LOG.warn("(" + FALLBACK_TO_INSECURE_CLIENT_AUTH + " = true).");<a name="line.341"></a>
+<span class="sourceLineNo">342</span> LOG.warn("While this option is enabled, client identities cannot be secured, and user");<a name="line.342"></a>
+<span class="sourceLineNo">343</span> LOG.warn("impersonation is possible!");<a name="line.343"></a>
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+<span class="sourceLineNo">346</span> LOG.warn("****************************");<a name="line.346"></a>
+<span class="sourceLineNo">347</span> }<a name="line.347"></a>
+<span class="sourceLineNo">348</span> }<a name="line.348"></a>
+<span class="sourceLineNo">349</span><a name="line.349"></a>
+<span class="sourceLineNo">350</span> Configuration getConf() {<a name="line.350"></a>
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+<span class="sourceLineNo">352</span> }<a name="line.352"></a>
+<span class="sourceLineNo">353</span><a name="line.353"></a>
+<span class="sourceLineNo">354</span> @Override<a name="line.354"></a>
+<span class="sourceLineNo">355</span> public boolean isStarted() {<a name="line.355"></a>
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-<span class="sourceLineNo">391</span> status.setRPC(md.getName(), new Object[]{param},<a name="line.391"></a>
-<span class="sourceLineNo">392</span> call.getReceiveTime());<a name="line.392"></a>
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