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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.thrift;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.util.Locale;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.hadoop.conf.Configuration;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.thrift.server.TThreadedSelectorServer;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.thrift.transport.TNonblockingServerTransport;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.slf4j.Logger;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.slf4j.LoggerFactory;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span><a name="line.27"></a> |
| <span class="sourceLineNo">028</span>/**<a name="line.28"></a> |
| <span class="sourceLineNo">029</span> * A TThreadedSelectorServer.Args that reads hadoop configuration<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> */<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>@InterfaceAudience.Private<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>public class HThreadedSelectorServerArgs extends TThreadedSelectorServer.Args {<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> private static final Logger LOG = LoggerFactory.getLogger(TThreadedSelectorServer.class);<a name="line.33"></a> |
| <span class="sourceLineNo">034</span><a name="line.34"></a> |
| <span class="sourceLineNo">035</span> /**<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * Number of selector threads for reading and writing socket<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> */<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> public static final String SELECTOR_THREADS_CONF_KEY = "hbase.thrift.selector.threads";<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> /**<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * Number fo threads for processing the thrift calls<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> */<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> public static final String WORKER_THREADS_CONF_KEY = "hbase.thrift.worker.threads";<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span> /**<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * Time to wait for server to stop gracefully<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> */<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> public static final String STOP_TIMEOUT_CONF_KEY = "hbase.thrift.stop.timeout.seconds";<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> * Maximum number of accepted elements per selector<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> */<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> public static final String ACCEPT_QUEUE_SIZE_PER_THREAD_CONF_KEY =<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> "hbase.thrift.accept.queue.size.per.selector";<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> /**<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * The strategy for handling new accepted connections.<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> */<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> public static final String ACCEPT_POLICY_CONF_KEY = "hbase.thrift.accept.policy";<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> public HThreadedSelectorServerArgs(TNonblockingServerTransport transport, Configuration conf) {<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> super(transport);<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> readConf(conf);<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> }<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> private void readConf(Configuration conf) {<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> int selectorThreads = conf.getInt(SELECTOR_THREADS_CONF_KEY, getSelectorThreads());<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> int workerThreads = conf.getInt(WORKER_THREADS_CONF_KEY, getWorkerThreads());<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> int stopTimeoutVal = conf.getInt(STOP_TIMEOUT_CONF_KEY, getStopTimeoutVal());<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> int acceptQueueSizePerThread =<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> conf.getInt(ACCEPT_QUEUE_SIZE_PER_THREAD_CONF_KEY, getAcceptQueueSizePerThread());<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> AcceptPolicy acceptPolicy = AcceptPolicy.valueOf(<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> conf.get(ACCEPT_POLICY_CONF_KEY, getAcceptPolicy().toString()).toUpperCase(Locale.ROOT));<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> super.selectorThreads(selectorThreads).workerThreads(workerThreads)<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> .stopTimeoutVal(stopTimeoutVal).acceptQueueSizePerThread(acceptQueueSizePerThread)<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> .acceptPolicy(acceptPolicy);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> LOG.info("Read configuration selectorThreads:" + selectorThreads + " workerThreads:"<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> + workerThreads + " stopTimeoutVal:" + stopTimeoutVal + "sec" + " acceptQueueSizePerThread:"<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> + acceptQueueSizePerThread + " acceptPolicy:" + acceptPolicy);<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> |
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