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<pre><span class="source-line-no">001</span><span id="line-1">/*</span>
<span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span>
<span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span>
<span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span>
<span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span>
<span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span>
<span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span>
<span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span>
<span class="source-line-no">009</span><span id="line-9"> *</span>
<span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="source-line-no">011</span><span id="line-11"> *</span>
<span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span>
<span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span>
<span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span>
<span class="source-line-no">017</span><span id="line-17"> */</span>
<span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.rest;</span>
<span class="source-line-no">019</span><span id="line-19"></span>
<span class="source-line-no">020</span><span id="line-20">import java.lang.management.ManagementFactory;</span>
<span class="source-line-no">021</span><span id="line-21">import java.net.UnknownHostException;</span>
<span class="source-line-no">022</span><span id="line-22">import java.util.ArrayList;</span>
<span class="source-line-no">023</span><span id="line-23">import java.util.EnumSet;</span>
<span class="source-line-no">024</span><span id="line-24">import java.util.List;</span>
<span class="source-line-no">025</span><span id="line-25">import java.util.Map;</span>
<span class="source-line-no">026</span><span id="line-26">import java.util.concurrent.ArrayBlockingQueue;</span>
<span class="source-line-no">027</span><span id="line-27">import javax.servlet.DispatcherType;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.commons.lang3.ArrayUtils;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.commons.lang3.StringUtils;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.conf.Configuration;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.HBaseConfiguration;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.HBaseInterfaceAudience;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.ServerName;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.http.ClickjackingPreventionFilter;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.http.HttpServerUtil;</span>
<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.http.InfoServer;</span>
<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.http.SecurityHeadersFilter;</span>
<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.log.HBaseMarkers;</span>
<span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.rest.filter.AuthFilter;</span>
<span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.rest.filter.GzipFilter;</span>
<span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.rest.filter.RestCsrfPreventionFilter;</span>
<span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.security.UserProvider;</span>
<span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.util.DNS;</span>
<span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span>
<span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.util.Pair;</span>
<span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.util.ReflectionUtils;</span>
<span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.util.Strings;</span>
<span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.util.VersionInfo;</span>
<span class="source-line-no">049</span><span id="line-49">import org.apache.yetus.audience.InterfaceAudience;</span>
<span class="source-line-no">050</span><span id="line-50">import org.slf4j.Logger;</span>
<span class="source-line-no">051</span><span id="line-51">import org.slf4j.LoggerFactory;</span>
<span class="source-line-no">052</span><span id="line-52"></span>
<span class="source-line-no">053</span><span id="line-53">import org.apache.hbase.thirdparty.com.fasterxml.jackson.jaxrs.json.JacksonJaxbJsonProvider;</span>
<span class="source-line-no">054</span><span id="line-54">import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;</span>
<span class="source-line-no">055</span><span id="line-55">import org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine;</span>
<span class="source-line-no">056</span><span id="line-56">import org.apache.hbase.thirdparty.org.apache.commons.cli.HelpFormatter;</span>
<span class="source-line-no">057</span><span id="line-57">import org.apache.hbase.thirdparty.org.apache.commons.cli.Options;</span>
<span class="source-line-no">058</span><span id="line-58">import org.apache.hbase.thirdparty.org.apache.commons.cli.ParseException;</span>
<span class="source-line-no">059</span><span id="line-59">import org.apache.hbase.thirdparty.org.apache.commons.cli.PosixParser;</span>
<span class="source-line-no">060</span><span id="line-60">import org.apache.hbase.thirdparty.org.eclipse.jetty.http.HttpVersion;</span>
<span class="source-line-no">061</span><span id="line-61">import org.apache.hbase.thirdparty.org.eclipse.jetty.jmx.MBeanContainer;</span>
<span class="source-line-no">062</span><span id="line-62">import org.apache.hbase.thirdparty.org.eclipse.jetty.server.HttpConfiguration;</span>
<span class="source-line-no">063</span><span id="line-63">import org.apache.hbase.thirdparty.org.eclipse.jetty.server.HttpConnectionFactory;</span>
<span class="source-line-no">064</span><span id="line-64">import org.apache.hbase.thirdparty.org.eclipse.jetty.server.SecureRequestCustomizer;</span>
<span class="source-line-no">065</span><span id="line-65">import org.apache.hbase.thirdparty.org.eclipse.jetty.server.Server;</span>
<span class="source-line-no">066</span><span id="line-66">import org.apache.hbase.thirdparty.org.eclipse.jetty.server.ServerConnector;</span>
<span class="source-line-no">067</span><span id="line-67">import org.apache.hbase.thirdparty.org.eclipse.jetty.server.SslConnectionFactory;</span>
<span class="source-line-no">068</span><span id="line-68">import org.apache.hbase.thirdparty.org.eclipse.jetty.servlet.FilterHolder;</span>
<span class="source-line-no">069</span><span id="line-69">import org.apache.hbase.thirdparty.org.eclipse.jetty.servlet.ServletContextHandler;</span>
<span class="source-line-no">070</span><span id="line-70">import org.apache.hbase.thirdparty.org.eclipse.jetty.servlet.ServletHolder;</span>
<span class="source-line-no">071</span><span id="line-71">import org.apache.hbase.thirdparty.org.eclipse.jetty.util.ssl.SslContextFactory;</span>
<span class="source-line-no">072</span><span id="line-72">import org.apache.hbase.thirdparty.org.eclipse.jetty.util.thread.QueuedThreadPool;</span>
<span class="source-line-no">073</span><span id="line-73">import org.apache.hbase.thirdparty.org.glassfish.jersey.server.ResourceConfig;</span>
<span class="source-line-no">074</span><span id="line-74">import org.apache.hbase.thirdparty.org.glassfish.jersey.servlet.ServletContainer;</span>
<span class="source-line-no">075</span><span id="line-75"></span>
<span class="source-line-no">076</span><span id="line-76">/**</span>
<span class="source-line-no">077</span><span id="line-77"> * Main class for launching REST gateway as a servlet hosted by Jetty.</span>
<span class="source-line-no">078</span><span id="line-78"> * &lt;p&gt;</span>
<span class="source-line-no">079</span><span id="line-79"> * The following options are supported:</span>
<span class="source-line-no">080</span><span id="line-80"> * &lt;ul&gt;</span>
<span class="source-line-no">081</span><span id="line-81"> * &lt;li&gt;-p --port : service port&lt;/li&gt;</span>
<span class="source-line-no">082</span><span id="line-82"> * &lt;li&gt;-ro --readonly : server mode&lt;/li&gt;</span>
<span class="source-line-no">083</span><span id="line-83"> * &lt;/ul&gt;</span>
<span class="source-line-no">084</span><span id="line-84"> */</span>
<span class="source-line-no">085</span><span id="line-85">@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)</span>
<span class="source-line-no">086</span><span id="line-86">public class RESTServer implements Constants {</span>
<span class="source-line-no">087</span><span id="line-87"> static Logger LOG = LoggerFactory.getLogger("RESTServer");</span>
<span class="source-line-no">088</span><span id="line-88"> public static final String REST_SERVER = "rest";</span>
<span class="source-line-no">089</span><span id="line-89"></span>
<span class="source-line-no">090</span><span id="line-90"> static final String REST_CSRF_ENABLED_KEY = "hbase.rest.csrf.enabled";</span>
<span class="source-line-no">091</span><span id="line-91"> static final boolean REST_CSRF_ENABLED_DEFAULT = false;</span>
<span class="source-line-no">092</span><span id="line-92"> boolean restCSRFEnabled = false;</span>
<span class="source-line-no">093</span><span id="line-93"> static final String REST_CSRF_CUSTOM_HEADER_KEY = "hbase.rest.csrf.custom.header";</span>
<span class="source-line-no">094</span><span id="line-94"> static final String REST_CSRF_CUSTOM_HEADER_DEFAULT = "X-XSRF-HEADER";</span>
<span class="source-line-no">095</span><span id="line-95"> static final String REST_CSRF_METHODS_TO_IGNORE_KEY = "hbase.rest.csrf.methods.to.ignore";</span>
<span class="source-line-no">096</span><span id="line-96"> static final String REST_CSRF_METHODS_TO_IGNORE_DEFAULT = "GET,OPTIONS,HEAD,TRACE";</span>
<span class="source-line-no">097</span><span id="line-97"> public static final String SKIP_LOGIN_KEY = "hbase.rest.skip.login";</span>
<span class="source-line-no">098</span><span id="line-98"> static final int DEFAULT_HTTP_MAX_HEADER_SIZE = 64 * 1024; // 64k</span>
<span class="source-line-no">099</span><span id="line-99"> static final String HTTP_HEADER_CACHE_SIZE = "hbase.rest.http.header.cache.size";</span>
<span class="source-line-no">100</span><span id="line-100"> static final int DEFAULT_HTTP_HEADER_CACHE_SIZE = Character.MAX_VALUE - 1;</span>
<span class="source-line-no">101</span><span id="line-101"></span>
<span class="source-line-no">102</span><span id="line-102"> private static final String PATH_SPEC_ANY = "/*";</span>
<span class="source-line-no">103</span><span id="line-103"></span>
<span class="source-line-no">104</span><span id="line-104"> static final String REST_HTTP_ALLOW_OPTIONS_METHOD = "hbase.rest.http.allow.options.method";</span>
<span class="source-line-no">105</span><span id="line-105"> // HTTP OPTIONS method is commonly used in REST APIs for negotiation. So it is enabled by default.</span>
<span class="source-line-no">106</span><span id="line-106"> private static boolean REST_HTTP_ALLOW_OPTIONS_METHOD_DEFAULT = true;</span>
<span class="source-line-no">107</span><span id="line-107"> static final String REST_CSRF_BROWSER_USERAGENTS_REGEX_KEY =</span>
<span class="source-line-no">108</span><span id="line-108"> "hbase.rest-csrf.browser-useragents-regex";</span>
<span class="source-line-no">109</span><span id="line-109"></span>
<span class="source-line-no">110</span><span id="line-110"> // HACK, making this static for AuthFilter to get at our configuration. Necessary for unit tests.</span>
<span class="source-line-no">111</span><span id="line-111"> @edu.umd.cs.findbugs.annotations.SuppressWarnings(</span>
<span class="source-line-no">112</span><span id="line-112"> value = { "ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD", "MS_CANNOT_BE_FINAL" },</span>
<span class="source-line-no">113</span><span id="line-113"> justification = "For testing")</span>
<span class="source-line-no">114</span><span id="line-114"> public static Configuration conf = null;</span>
<span class="source-line-no">115</span><span id="line-115"> private final UserProvider userProvider;</span>
<span class="source-line-no">116</span><span id="line-116"> private Server server;</span>
<span class="source-line-no">117</span><span id="line-117"> private InfoServer infoServer;</span>
<span class="source-line-no">118</span><span id="line-118"> private ServerName serverName;</span>
<span class="source-line-no">119</span><span id="line-119"></span>
<span class="source-line-no">120</span><span id="line-120"> public RESTServer(Configuration conf) {</span>
<span class="source-line-no">121</span><span id="line-121"> RESTServer.conf = conf;</span>
<span class="source-line-no">122</span><span id="line-122"> this.userProvider = UserProvider.instantiate(conf);</span>
<span class="source-line-no">123</span><span id="line-123"> }</span>
<span class="source-line-no">124</span><span id="line-124"></span>
<span class="source-line-no">125</span><span id="line-125"> private static void printUsageAndExit(Options options, int exitCode) {</span>
<span class="source-line-no">126</span><span id="line-126"> HelpFormatter formatter = new HelpFormatter();</span>
<span class="source-line-no">127</span><span id="line-127"> formatter.printHelp("hbase rest start", "", options,</span>
<span class="source-line-no">128</span><span id="line-128"> "\nTo run the REST server as a daemon, execute "</span>
<span class="source-line-no">129</span><span id="line-129"> + "hbase-daemon.sh start|stop rest [-i &lt;port&gt;] [-p &lt;port&gt;] [-ro]\n",</span>
<span class="source-line-no">130</span><span id="line-130"> true);</span>
<span class="source-line-no">131</span><span id="line-131"> System.exit(exitCode);</span>
<span class="source-line-no">132</span><span id="line-132"> }</span>
<span class="source-line-no">133</span><span id="line-133"></span>
<span class="source-line-no">134</span><span id="line-134"> void addCSRFFilter(ServletContextHandler ctxHandler, Configuration conf) {</span>
<span class="source-line-no">135</span><span id="line-135"> restCSRFEnabled = conf.getBoolean(REST_CSRF_ENABLED_KEY, REST_CSRF_ENABLED_DEFAULT);</span>
<span class="source-line-no">136</span><span id="line-136"> if (restCSRFEnabled) {</span>
<span class="source-line-no">137</span><span id="line-137"> Map&lt;String, String&gt; restCsrfParams =</span>
<span class="source-line-no">138</span><span id="line-138"> RestCsrfPreventionFilter.getFilterParams(conf, "hbase.rest-csrf.");</span>
<span class="source-line-no">139</span><span id="line-139"> FilterHolder holder = new FilterHolder();</span>
<span class="source-line-no">140</span><span id="line-140"> holder.setName("csrf");</span>
<span class="source-line-no">141</span><span id="line-141"> holder.setClassName(RestCsrfPreventionFilter.class.getName());</span>
<span class="source-line-no">142</span><span id="line-142"> holder.setInitParameters(restCsrfParams);</span>
<span class="source-line-no">143</span><span id="line-143"> ctxHandler.addFilter(holder, PATH_SPEC_ANY, EnumSet.allOf(DispatcherType.class));</span>
<span class="source-line-no">144</span><span id="line-144"> }</span>
<span class="source-line-no">145</span><span id="line-145"> }</span>
<span class="source-line-no">146</span><span id="line-146"></span>
<span class="source-line-no">147</span><span id="line-147"> private void addClickjackingPreventionFilter(ServletContextHandler ctxHandler,</span>
<span class="source-line-no">148</span><span id="line-148"> Configuration conf) {</span>
<span class="source-line-no">149</span><span id="line-149"> FilterHolder holder = new FilterHolder();</span>
<span class="source-line-no">150</span><span id="line-150"> holder.setName("clickjackingprevention");</span>
<span class="source-line-no">151</span><span id="line-151"> holder.setClassName(ClickjackingPreventionFilter.class.getName());</span>
<span class="source-line-no">152</span><span id="line-152"> holder.setInitParameters(ClickjackingPreventionFilter.getDefaultParameters(conf));</span>
<span class="source-line-no">153</span><span id="line-153"> ctxHandler.addFilter(holder, PATH_SPEC_ANY, EnumSet.allOf(DispatcherType.class));</span>
<span class="source-line-no">154</span><span id="line-154"> }</span>
<span class="source-line-no">155</span><span id="line-155"></span>
<span class="source-line-no">156</span><span id="line-156"> private void addSecurityHeadersFilter(ServletContextHandler ctxHandler, Configuration conf,</span>
<span class="source-line-no">157</span><span id="line-157"> boolean isSecure) {</span>
<span class="source-line-no">158</span><span id="line-158"> FilterHolder holder = new FilterHolder();</span>
<span class="source-line-no">159</span><span id="line-159"> holder.setName("securityheaders");</span>
<span class="source-line-no">160</span><span id="line-160"> holder.setClassName(SecurityHeadersFilter.class.getName());</span>
<span class="source-line-no">161</span><span id="line-161"> holder.setInitParameters(SecurityHeadersFilter.getDefaultParameters(conf, isSecure));</span>
<span class="source-line-no">162</span><span id="line-162"> ctxHandler.addFilter(holder, PATH_SPEC_ANY, EnumSet.allOf(DispatcherType.class));</span>
<span class="source-line-no">163</span><span id="line-163"> }</span>
<span class="source-line-no">164</span><span id="line-164"></span>
<span class="source-line-no">165</span><span id="line-165"> // login the server principal (if using secure Hadoop)</span>
<span class="source-line-no">166</span><span id="line-166"> private static Pair&lt;FilterHolder, Class&lt;? extends ServletContainer&gt;&gt;</span>
<span class="source-line-no">167</span><span id="line-167"> loginServerPrincipal(UserProvider userProvider, Configuration conf) throws Exception {</span>
<span class="source-line-no">168</span><span id="line-168"> Class&lt;? extends ServletContainer&gt; containerClass = ServletContainer.class;</span>
<span class="source-line-no">169</span><span id="line-169"> if (userProvider.isHadoopSecurityEnabled() &amp;&amp; userProvider.isHBaseSecurityEnabled()) {</span>
<span class="source-line-no">170</span><span id="line-170"> String machineName = getHostName(conf);</span>
<span class="source-line-no">171</span><span id="line-171"> String keytabFilename = conf.get(REST_KEYTAB_FILE);</span>
<span class="source-line-no">172</span><span id="line-172"> Preconditions.checkArgument(keytabFilename != null &amp;&amp; !keytabFilename.isEmpty(),</span>
<span class="source-line-no">173</span><span id="line-173"> REST_KEYTAB_FILE + " should be set if security is enabled");</span>
<span class="source-line-no">174</span><span id="line-174"> String principalConfig = conf.get(REST_KERBEROS_PRINCIPAL);</span>
<span class="source-line-no">175</span><span id="line-175"> Preconditions.checkArgument(principalConfig != null &amp;&amp; !principalConfig.isEmpty(),</span>
<span class="source-line-no">176</span><span id="line-176"> REST_KERBEROS_PRINCIPAL + " should be set if security is enabled");</span>
<span class="source-line-no">177</span><span id="line-177"> // Hook for unit tests, this will log out any other user and mess up tests.</span>
<span class="source-line-no">178</span><span id="line-178"> if (!conf.getBoolean(SKIP_LOGIN_KEY, false)) {</span>
<span class="source-line-no">179</span><span id="line-179"> userProvider.login(REST_KEYTAB_FILE, REST_KERBEROS_PRINCIPAL, machineName);</span>
<span class="source-line-no">180</span><span id="line-180"> }</span>
<span class="source-line-no">181</span><span id="line-181"> if (conf.get(REST_AUTHENTICATION_TYPE) != null) {</span>
<span class="source-line-no">182</span><span id="line-182"> containerClass = RESTServletContainer.class;</span>
<span class="source-line-no">183</span><span id="line-183"> FilterHolder authFilter = new FilterHolder();</span>
<span class="source-line-no">184</span><span id="line-184"> authFilter.setClassName(AuthFilter.class.getName());</span>
<span class="source-line-no">185</span><span id="line-185"> authFilter.setName("AuthenticationFilter");</span>
<span class="source-line-no">186</span><span id="line-186"> return new Pair&lt;&gt;(authFilter, containerClass);</span>
<span class="source-line-no">187</span><span id="line-187"> }</span>
<span class="source-line-no">188</span><span id="line-188"> }</span>
<span class="source-line-no">189</span><span id="line-189"> return new Pair&lt;&gt;(null, containerClass);</span>
<span class="source-line-no">190</span><span id="line-190"> }</span>
<span class="source-line-no">191</span><span id="line-191"></span>
<span class="source-line-no">192</span><span id="line-192"> private static void parseCommandLine(String[] args, Configuration conf) {</span>
<span class="source-line-no">193</span><span id="line-193"> Options options = new Options();</span>
<span class="source-line-no">194</span><span id="line-194"> options.addOption("p", "port", true, "Port to bind to [default: " + DEFAULT_LISTEN_PORT + "]");</span>
<span class="source-line-no">195</span><span id="line-195"> options.addOption("ro", "readonly", false,</span>
<span class="source-line-no">196</span><span id="line-196"> "Respond only to GET HTTP " + "method requests [default: false]");</span>
<span class="source-line-no">197</span><span id="line-197"> options.addOption("i", "infoport", true, "Port for WEB UI");</span>
<span class="source-line-no">198</span><span id="line-198"></span>
<span class="source-line-no">199</span><span id="line-199"> CommandLine commandLine = null;</span>
<span class="source-line-no">200</span><span id="line-200"> try {</span>
<span class="source-line-no">201</span><span id="line-201"> commandLine = new PosixParser().parse(options, args);</span>
<span class="source-line-no">202</span><span id="line-202"> } catch (ParseException e) {</span>
<span class="source-line-no">203</span><span id="line-203"> LOG.error("Could not parse: ", e);</span>
<span class="source-line-no">204</span><span id="line-204"> printUsageAndExit(options, -1);</span>
<span class="source-line-no">205</span><span id="line-205"> }</span>
<span class="source-line-no">206</span><span id="line-206"></span>
<span class="source-line-no">207</span><span id="line-207"> // check for user-defined port setting, if so override the conf</span>
<span class="source-line-no">208</span><span id="line-208"> if (commandLine != null &amp;&amp; commandLine.hasOption("port")) {</span>
<span class="source-line-no">209</span><span id="line-209"> String val = commandLine.getOptionValue("port");</span>
<span class="source-line-no">210</span><span id="line-210"> conf.setInt("hbase.rest.port", Integer.parseInt(val));</span>
<span class="source-line-no">211</span><span id="line-211"> if (LOG.isDebugEnabled()) {</span>
<span class="source-line-no">212</span><span id="line-212"> LOG.debug("port set to " + val);</span>
<span class="source-line-no">213</span><span id="line-213"> }</span>
<span class="source-line-no">214</span><span id="line-214"> }</span>
<span class="source-line-no">215</span><span id="line-215"></span>
<span class="source-line-no">216</span><span id="line-216"> // check if server should only process GET requests, if so override the conf</span>
<span class="source-line-no">217</span><span id="line-217"> if (commandLine != null &amp;&amp; commandLine.hasOption("readonly")) {</span>
<span class="source-line-no">218</span><span id="line-218"> conf.setBoolean("hbase.rest.readonly", true);</span>
<span class="source-line-no">219</span><span id="line-219"> if (LOG.isDebugEnabled()) {</span>
<span class="source-line-no">220</span><span id="line-220"> LOG.debug("readonly set to true");</span>
<span class="source-line-no">221</span><span id="line-221"> }</span>
<span class="source-line-no">222</span><span id="line-222"> }</span>
<span class="source-line-no">223</span><span id="line-223"></span>
<span class="source-line-no">224</span><span id="line-224"> // check for user-defined info server port setting, if so override the conf</span>
<span class="source-line-no">225</span><span id="line-225"> if (commandLine != null &amp;&amp; commandLine.hasOption("infoport")) {</span>
<span class="source-line-no">226</span><span id="line-226"> String val = commandLine.getOptionValue("infoport");</span>
<span class="source-line-no">227</span><span id="line-227"> conf.setInt("hbase.rest.info.port", Integer.parseInt(val));</span>
<span class="source-line-no">228</span><span id="line-228"> if (LOG.isDebugEnabled()) {</span>
<span class="source-line-no">229</span><span id="line-229"> LOG.debug("WEB UI port set to " + val);</span>
<span class="source-line-no">230</span><span id="line-230"> }</span>
<span class="source-line-no">231</span><span id="line-231"> }</span>
<span class="source-line-no">232</span><span id="line-232"></span>
<span class="source-line-no">233</span><span id="line-233"> if (commandLine != null &amp;&amp; commandLine.hasOption("skipLogin")) {</span>
<span class="source-line-no">234</span><span id="line-234"> conf.setBoolean(SKIP_LOGIN_KEY, true);</span>
<span class="source-line-no">235</span><span id="line-235"> if (LOG.isDebugEnabled()) {</span>
<span class="source-line-no">236</span><span id="line-236"> LOG.debug("Skipping Kerberos login for REST server");</span>
<span class="source-line-no">237</span><span id="line-237"> }</span>
<span class="source-line-no">238</span><span id="line-238"> }</span>
<span class="source-line-no">239</span><span id="line-239"></span>
<span class="source-line-no">240</span><span id="line-240"> List&lt;String&gt; remainingArgs = commandLine != null ? commandLine.getArgList() : new ArrayList&lt;&gt;();</span>
<span class="source-line-no">241</span><span id="line-241"> if (remainingArgs.size() != 1) {</span>
<span class="source-line-no">242</span><span id="line-242"> printUsageAndExit(options, 1);</span>
<span class="source-line-no">243</span><span id="line-243"> }</span>
<span class="source-line-no">244</span><span id="line-244"></span>
<span class="source-line-no">245</span><span id="line-245"> String command = remainingArgs.get(0);</span>
<span class="source-line-no">246</span><span id="line-246"> if ("start".equals(command)) {</span>
<span class="source-line-no">247</span><span id="line-247"> // continue and start container</span>
<span class="source-line-no">248</span><span id="line-248"> } else if ("stop".equals(command)) {</span>
<span class="source-line-no">249</span><span id="line-249"> System.exit(1);</span>
<span class="source-line-no">250</span><span id="line-250"> } else {</span>
<span class="source-line-no">251</span><span id="line-251"> printUsageAndExit(options, 1);</span>
<span class="source-line-no">252</span><span id="line-252"> }</span>
<span class="source-line-no">253</span><span id="line-253"> }</span>
<span class="source-line-no">254</span><span id="line-254"></span>
<span class="source-line-no">255</span><span id="line-255"> /**</span>
<span class="source-line-no">256</span><span id="line-256"> * Runs the REST server.</span>
<span class="source-line-no">257</span><span id="line-257"> */</span>
<span class="source-line-no">258</span><span id="line-258"> public synchronized void run() throws Exception {</span>
<span class="source-line-no">259</span><span id="line-259"> Pair&lt;FilterHolder, Class&lt;? extends ServletContainer&gt;&gt; pair =</span>
<span class="source-line-no">260</span><span id="line-260"> loginServerPrincipal(userProvider, conf);</span>
<span class="source-line-no">261</span><span id="line-261"> FilterHolder authFilter = pair.getFirst();</span>
<span class="source-line-no">262</span><span id="line-262"> Class&lt;? extends ServletContainer&gt; containerClass = pair.getSecond();</span>
<span class="source-line-no">263</span><span id="line-263"> RESTServlet servlet = RESTServlet.getInstance(conf, userProvider);</span>
<span class="source-line-no">264</span><span id="line-264"></span>
<span class="source-line-no">265</span><span id="line-265"> // set up the Jersey servlet container for Jetty</span>
<span class="source-line-no">266</span><span id="line-266"> ResourceConfig application = new ResourceConfig().packages("org.apache.hadoop.hbase.rest")</span>
<span class="source-line-no">267</span><span id="line-267"> .register(JacksonJaxbJsonProvider.class);</span>
<span class="source-line-no">268</span><span id="line-268"> // Using our custom ServletContainer is tremendously important. This is what makes sure the</span>
<span class="source-line-no">269</span><span id="line-269"> // UGI.doAs() is done for the remoteUser, and calls are not made as the REST server itself.</span>
<span class="source-line-no">270</span><span id="line-270"> ServletContainer servletContainer = ReflectionUtils.newInstance(containerClass, application);</span>
<span class="source-line-no">271</span><span id="line-271"> ServletHolder sh = new ServletHolder(servletContainer);</span>
<span class="source-line-no">272</span><span id="line-272"></span>
<span class="source-line-no">273</span><span id="line-273"> // Set the default max thread number to 100 to limit</span>
<span class="source-line-no">274</span><span id="line-274"> // the number of concurrent requests so that REST server doesn't OOM easily.</span>
<span class="source-line-no">275</span><span id="line-275"> // Jetty set the default max thread number to 250, if we don't set it.</span>
<span class="source-line-no">276</span><span id="line-276"> //</span>
<span class="source-line-no">277</span><span id="line-277"> // Our default min thread number 2 is the same as that used by Jetty.</span>
<span class="source-line-no">278</span><span id="line-278"> int maxThreads = servlet.getConfiguration().getInt(REST_THREAD_POOL_THREADS_MAX, 100);</span>
<span class="source-line-no">279</span><span id="line-279"> int minThreads = servlet.getConfiguration().getInt(REST_THREAD_POOL_THREADS_MIN, 2);</span>
<span class="source-line-no">280</span><span id="line-280"> // Use the default queue (unbounded with Jetty 9.3) if the queue size is negative, otherwise use</span>
<span class="source-line-no">281</span><span id="line-281"> // bounded {@link ArrayBlockingQueue} with the given size</span>
<span class="source-line-no">282</span><span id="line-282"> int queueSize = servlet.getConfiguration().getInt(REST_THREAD_POOL_TASK_QUEUE_SIZE, -1);</span>
<span class="source-line-no">283</span><span id="line-283"> int idleTimeout =</span>
<span class="source-line-no">284</span><span id="line-284"> servlet.getConfiguration().getInt(REST_THREAD_POOL_THREAD_IDLE_TIMEOUT, 60000);</span>
<span class="source-line-no">285</span><span id="line-285"> QueuedThreadPool threadPool = queueSize &gt; 0</span>
<span class="source-line-no">286</span><span id="line-286"> ? new QueuedThreadPool(maxThreads, minThreads, idleTimeout,</span>
<span class="source-line-no">287</span><span id="line-287"> new ArrayBlockingQueue&lt;&gt;(queueSize))</span>
<span class="source-line-no">288</span><span id="line-288"> : new QueuedThreadPool(maxThreads, minThreads, idleTimeout);</span>
<span class="source-line-no">289</span><span id="line-289"></span>
<span class="source-line-no">290</span><span id="line-290"> this.server = new Server(threadPool);</span>
<span class="source-line-no">291</span><span id="line-291"></span>
<span class="source-line-no">292</span><span id="line-292"> // Setup JMX</span>
<span class="source-line-no">293</span><span id="line-293"> MBeanContainer mbContainer = new MBeanContainer(ManagementFactory.getPlatformMBeanServer());</span>
<span class="source-line-no">294</span><span id="line-294"> server.addEventListener(mbContainer);</span>
<span class="source-line-no">295</span><span id="line-295"> server.addBean(mbContainer);</span>
<span class="source-line-no">296</span><span id="line-296"></span>
<span class="source-line-no">297</span><span id="line-297"> String host = servlet.getConfiguration().get("hbase.rest.host", "0.0.0.0");</span>
<span class="source-line-no">298</span><span id="line-298"> int servicePort = servlet.getConfiguration().getInt("hbase.rest.port", 8080);</span>
<span class="source-line-no">299</span><span id="line-299"> int httpHeaderCacheSize =</span>
<span class="source-line-no">300</span><span id="line-300"> servlet.getConfiguration().getInt(HTTP_HEADER_CACHE_SIZE, DEFAULT_HTTP_HEADER_CACHE_SIZE);</span>
<span class="source-line-no">301</span><span id="line-301"> HttpConfiguration httpConfig = new HttpConfiguration();</span>
<span class="source-line-no">302</span><span id="line-302"> httpConfig.setSecureScheme("https");</span>
<span class="source-line-no">303</span><span id="line-303"> httpConfig.setSecurePort(servicePort);</span>
<span class="source-line-no">304</span><span id="line-304"> httpConfig.setHeaderCacheSize(httpHeaderCacheSize);</span>
<span class="source-line-no">305</span><span id="line-305"> httpConfig.setRequestHeaderSize(DEFAULT_HTTP_MAX_HEADER_SIZE);</span>
<span class="source-line-no">306</span><span id="line-306"> httpConfig.setResponseHeaderSize(DEFAULT_HTTP_MAX_HEADER_SIZE);</span>
<span class="source-line-no">307</span><span id="line-307"> httpConfig.setSendServerVersion(false);</span>
<span class="source-line-no">308</span><span id="line-308"> httpConfig.setSendDateHeader(false);</span>
<span class="source-line-no">309</span><span id="line-309"></span>
<span class="source-line-no">310</span><span id="line-310"> ServerConnector serverConnector;</span>
<span class="source-line-no">311</span><span id="line-311"> boolean isSecure = false;</span>
<span class="source-line-no">312</span><span id="line-312"> if (conf.getBoolean(REST_SSL_ENABLED, false)) {</span>
<span class="source-line-no">313</span><span id="line-313"> isSecure = true;</span>
<span class="source-line-no">314</span><span id="line-314"> HttpConfiguration httpsConfig = new HttpConfiguration(httpConfig);</span>
<span class="source-line-no">315</span><span id="line-315"> httpsConfig.addCustomizer(new SecureRequestCustomizer());</span>
<span class="source-line-no">316</span><span id="line-316"></span>
<span class="source-line-no">317</span><span id="line-317"> SslContextFactory.Server sslCtxFactory = new SslContextFactory.Server();</span>
<span class="source-line-no">318</span><span id="line-318"> String keystore = conf.get(REST_SSL_KEYSTORE_STORE);</span>
<span class="source-line-no">319</span><span id="line-319"> String keystoreType = conf.get(REST_SSL_KEYSTORE_TYPE);</span>
<span class="source-line-no">320</span><span id="line-320"> String password = HBaseConfiguration.getPassword(conf, REST_SSL_KEYSTORE_PASSWORD, null);</span>
<span class="source-line-no">321</span><span id="line-321"> String keyPassword =</span>
<span class="source-line-no">322</span><span id="line-322"> HBaseConfiguration.getPassword(conf, REST_SSL_KEYSTORE_KEYPASSWORD, password);</span>
<span class="source-line-no">323</span><span id="line-323"> sslCtxFactory.setKeyStorePath(keystore);</span>
<span class="source-line-no">324</span><span id="line-324"> if (StringUtils.isNotBlank(keystoreType)) {</span>
<span class="source-line-no">325</span><span id="line-325"> sslCtxFactory.setKeyStoreType(keystoreType);</span>
<span class="source-line-no">326</span><span id="line-326"> }</span>
<span class="source-line-no">327</span><span id="line-327"> sslCtxFactory.setKeyStorePassword(password);</span>
<span class="source-line-no">328</span><span id="line-328"> sslCtxFactory.setKeyManagerPassword(keyPassword);</span>
<span class="source-line-no">329</span><span id="line-329"></span>
<span class="source-line-no">330</span><span id="line-330"> String trustStore = conf.get(REST_SSL_TRUSTSTORE_STORE);</span>
<span class="source-line-no">331</span><span id="line-331"> if (StringUtils.isNotBlank(trustStore)) {</span>
<span class="source-line-no">332</span><span id="line-332"> sslCtxFactory.setTrustStorePath(trustStore);</span>
<span class="source-line-no">333</span><span id="line-333"> }</span>
<span class="source-line-no">334</span><span id="line-334"> String trustStorePassword =</span>
<span class="source-line-no">335</span><span id="line-335"> HBaseConfiguration.getPassword(conf, REST_SSL_TRUSTSTORE_PASSWORD, null);</span>
<span class="source-line-no">336</span><span id="line-336"> if (StringUtils.isNotBlank(trustStorePassword)) {</span>
<span class="source-line-no">337</span><span id="line-337"> sslCtxFactory.setTrustStorePassword(trustStorePassword);</span>
<span class="source-line-no">338</span><span id="line-338"> }</span>
<span class="source-line-no">339</span><span id="line-339"> String trustStoreType = conf.get(REST_SSL_TRUSTSTORE_TYPE);</span>
<span class="source-line-no">340</span><span id="line-340"> if (StringUtils.isNotBlank(trustStoreType)) {</span>
<span class="source-line-no">341</span><span id="line-341"> sslCtxFactory.setTrustStoreType(trustStoreType);</span>
<span class="source-line-no">342</span><span id="line-342"> }</span>
<span class="source-line-no">343</span><span id="line-343"></span>
<span class="source-line-no">344</span><span id="line-344"> String[] excludeCiphers = servlet.getConfiguration()</span>
<span class="source-line-no">345</span><span id="line-345"> .getStrings(REST_SSL_EXCLUDE_CIPHER_SUITES, ArrayUtils.EMPTY_STRING_ARRAY);</span>
<span class="source-line-no">346</span><span id="line-346"> if (excludeCiphers.length != 0) {</span>
<span class="source-line-no">347</span><span id="line-347"> sslCtxFactory.setExcludeCipherSuites(excludeCiphers);</span>
<span class="source-line-no">348</span><span id="line-348"> }</span>
<span class="source-line-no">349</span><span id="line-349"> String[] includeCiphers = servlet.getConfiguration()</span>
<span class="source-line-no">350</span><span id="line-350"> .getStrings(REST_SSL_INCLUDE_CIPHER_SUITES, ArrayUtils.EMPTY_STRING_ARRAY);</span>
<span class="source-line-no">351</span><span id="line-351"> if (includeCiphers.length != 0) {</span>
<span class="source-line-no">352</span><span id="line-352"> sslCtxFactory.setIncludeCipherSuites(includeCiphers);</span>
<span class="source-line-no">353</span><span id="line-353"> }</span>
<span class="source-line-no">354</span><span id="line-354"></span>
<span class="source-line-no">355</span><span id="line-355"> String[] excludeProtocols = servlet.getConfiguration().getStrings(REST_SSL_EXCLUDE_PROTOCOLS,</span>
<span class="source-line-no">356</span><span id="line-356"> ArrayUtils.EMPTY_STRING_ARRAY);</span>
<span class="source-line-no">357</span><span id="line-357"> if (excludeProtocols.length != 0) {</span>
<span class="source-line-no">358</span><span id="line-358"> sslCtxFactory.setExcludeProtocols(excludeProtocols);</span>
<span class="source-line-no">359</span><span id="line-359"> }</span>
<span class="source-line-no">360</span><span id="line-360"> String[] includeProtocols = servlet.getConfiguration().getStrings(REST_SSL_INCLUDE_PROTOCOLS,</span>
<span class="source-line-no">361</span><span id="line-361"> ArrayUtils.EMPTY_STRING_ARRAY);</span>
<span class="source-line-no">362</span><span id="line-362"> if (includeProtocols.length != 0) {</span>
<span class="source-line-no">363</span><span id="line-363"> sslCtxFactory.setIncludeProtocols(includeProtocols);</span>
<span class="source-line-no">364</span><span id="line-364"> }</span>
<span class="source-line-no">365</span><span id="line-365"></span>
<span class="source-line-no">366</span><span id="line-366"> serverConnector = new ServerConnector(server,</span>
<span class="source-line-no">367</span><span id="line-367"> new SslConnectionFactory(sslCtxFactory, HttpVersion.HTTP_1_1.toString()),</span>
<span class="source-line-no">368</span><span id="line-368"> new HttpConnectionFactory(httpsConfig));</span>
<span class="source-line-no">369</span><span id="line-369"> } else {</span>
<span class="source-line-no">370</span><span id="line-370"> serverConnector = new ServerConnector(server, new HttpConnectionFactory(httpConfig));</span>
<span class="source-line-no">371</span><span id="line-371"> }</span>
<span class="source-line-no">372</span><span id="line-372"></span>
<span class="source-line-no">373</span><span id="line-373"> int acceptQueueSize = servlet.getConfiguration().getInt(REST_CONNECTOR_ACCEPT_QUEUE_SIZE, -1);</span>
<span class="source-line-no">374</span><span id="line-374"> if (acceptQueueSize &gt;= 0) {</span>
<span class="source-line-no">375</span><span id="line-375"> serverConnector.setAcceptQueueSize(acceptQueueSize);</span>
<span class="source-line-no">376</span><span id="line-376"> }</span>
<span class="source-line-no">377</span><span id="line-377"></span>
<span class="source-line-no">378</span><span id="line-378"> serverConnector.setPort(servicePort);</span>
<span class="source-line-no">379</span><span id="line-379"> serverConnector.setHost(host);</span>
<span class="source-line-no">380</span><span id="line-380"></span>
<span class="source-line-no">381</span><span id="line-381"> server.addConnector(serverConnector);</span>
<span class="source-line-no">382</span><span id="line-382"> server.setStopAtShutdown(true);</span>
<span class="source-line-no">383</span><span id="line-383"></span>
<span class="source-line-no">384</span><span id="line-384"> // set up context</span>
<span class="source-line-no">385</span><span id="line-385"> ServletContextHandler ctxHandler =</span>
<span class="source-line-no">386</span><span id="line-386"> new ServletContextHandler(server, "/", ServletContextHandler.SESSIONS);</span>
<span class="source-line-no">387</span><span id="line-387"> ctxHandler.addServlet(sh, PATH_SPEC_ANY);</span>
<span class="source-line-no">388</span><span id="line-388"> if (authFilter != null) {</span>
<span class="source-line-no">389</span><span id="line-389"> ctxHandler.addFilter(authFilter, PATH_SPEC_ANY, EnumSet.of(DispatcherType.REQUEST));</span>
<span class="source-line-no">390</span><span id="line-390"> }</span>
<span class="source-line-no">391</span><span id="line-391"></span>
<span class="source-line-no">392</span><span id="line-392"> // Load filters from configuration.</span>
<span class="source-line-no">393</span><span id="line-393"> String[] filterClasses =</span>
<span class="source-line-no">394</span><span id="line-394"> servlet.getConfiguration().getStrings(FILTER_CLASSES, GzipFilter.class.getName());</span>
<span class="source-line-no">395</span><span id="line-395"> for (String filter : filterClasses) {</span>
<span class="source-line-no">396</span><span id="line-396"> filter = filter.trim();</span>
<span class="source-line-no">397</span><span id="line-397"> ctxHandler.addFilter(filter, PATH_SPEC_ANY, EnumSet.of(DispatcherType.REQUEST));</span>
<span class="source-line-no">398</span><span id="line-398"> }</span>
<span class="source-line-no">399</span><span id="line-399"> addCSRFFilter(ctxHandler, conf);</span>
<span class="source-line-no">400</span><span id="line-400"> addClickjackingPreventionFilter(ctxHandler, conf);</span>
<span class="source-line-no">401</span><span id="line-401"> addSecurityHeadersFilter(ctxHandler, conf, isSecure);</span>
<span class="source-line-no">402</span><span id="line-402"> HttpServerUtil.constrainHttpMethods(ctxHandler, servlet.getConfiguration()</span>
<span class="source-line-no">403</span><span id="line-403"> .getBoolean(REST_HTTP_ALLOW_OPTIONS_METHOD, REST_HTTP_ALLOW_OPTIONS_METHOD_DEFAULT));</span>
<span class="source-line-no">404</span><span id="line-404"></span>
<span class="source-line-no">405</span><span id="line-405"> // Put up info server.</span>
<span class="source-line-no">406</span><span id="line-406"> int port = conf.getInt("hbase.rest.info.port", 8085);</span>
<span class="source-line-no">407</span><span id="line-407"> if (port &gt;= 0) {</span>
<span class="source-line-no">408</span><span id="line-408"> final long startCode = EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">409</span><span id="line-409"> conf.setLong("startcode", startCode);</span>
<span class="source-line-no">410</span><span id="line-410"> this.serverName = ServerName.valueOf(getHostName(conf), servicePort, startCode);</span>
<span class="source-line-no">411</span><span id="line-411"></span>
<span class="source-line-no">412</span><span id="line-412"> String addr = conf.get("hbase.rest.info.bindAddress", "0.0.0.0");</span>
<span class="source-line-no">413</span><span id="line-413"> this.infoServer = new InfoServer(REST_SERVER, addr, port, false, conf);</span>
<span class="source-line-no">414</span><span id="line-414"> this.infoServer.addPrivilegedServlet("dump", "/dump", RESTDumpServlet.class);</span>
<span class="source-line-no">415</span><span id="line-415"> this.infoServer.setAttribute(REST_SERVER, this);</span>
<span class="source-line-no">416</span><span id="line-416"> this.infoServer.setAttribute("hbase.conf", conf);</span>
<span class="source-line-no">417</span><span id="line-417"> this.infoServer.start();</span>
<span class="source-line-no">418</span><span id="line-418"> }</span>
<span class="source-line-no">419</span><span id="line-419"> // start server</span>
<span class="source-line-no">420</span><span id="line-420"> server.start();</span>
<span class="source-line-no">421</span><span id="line-421"> }</span>
<span class="source-line-no">422</span><span id="line-422"></span>
<span class="source-line-no">423</span><span id="line-423"> private static String getHostName(Configuration conf) throws UnknownHostException {</span>
<span class="source-line-no">424</span><span id="line-424"> return Strings.domainNamePointerToHostName(DNS.getDefaultHost(</span>
<span class="source-line-no">425</span><span id="line-425"> conf.get(REST_DNS_INTERFACE, "default"), conf.get(REST_DNS_NAMESERVER, "default")));</span>
<span class="source-line-no">426</span><span id="line-426"> }</span>
<span class="source-line-no">427</span><span id="line-427"></span>
<span class="source-line-no">428</span><span id="line-428"> public synchronized void join() throws Exception {</span>
<span class="source-line-no">429</span><span id="line-429"> if (server == null) {</span>
<span class="source-line-no">430</span><span id="line-430"> throw new IllegalStateException("Server is not running");</span>
<span class="source-line-no">431</span><span id="line-431"> }</span>
<span class="source-line-no">432</span><span id="line-432"> server.join();</span>
<span class="source-line-no">433</span><span id="line-433"> }</span>
<span class="source-line-no">434</span><span id="line-434"></span>
<span class="source-line-no">435</span><span id="line-435"> private void stopInfoServer() {</span>
<span class="source-line-no">436</span><span id="line-436"> if (this.infoServer != null) {</span>
<span class="source-line-no">437</span><span id="line-437"> LOG.info("Stop info server");</span>
<span class="source-line-no">438</span><span id="line-438"> try {</span>
<span class="source-line-no">439</span><span id="line-439"> this.infoServer.stop();</span>
<span class="source-line-no">440</span><span id="line-440"> } catch (Exception e) {</span>
<span class="source-line-no">441</span><span id="line-441"> LOG.error("Failed to stop infoServer", e);</span>
<span class="source-line-no">442</span><span id="line-442"> }</span>
<span class="source-line-no">443</span><span id="line-443"> }</span>
<span class="source-line-no">444</span><span id="line-444"> }</span>
<span class="source-line-no">445</span><span id="line-445"></span>
<span class="source-line-no">446</span><span id="line-446"> public synchronized void stop() throws Exception {</span>
<span class="source-line-no">447</span><span id="line-447"> stopInfoServer();</span>
<span class="source-line-no">448</span><span id="line-448"> if (server == null) {</span>
<span class="source-line-no">449</span><span id="line-449"> throw new IllegalStateException("Server is not running");</span>
<span class="source-line-no">450</span><span id="line-450"> }</span>
<span class="source-line-no">451</span><span id="line-451"> server.stop();</span>
<span class="source-line-no">452</span><span id="line-452"> server = null;</span>
<span class="source-line-no">453</span><span id="line-453"> RESTServlet.stop();</span>
<span class="source-line-no">454</span><span id="line-454"> }</span>
<span class="source-line-no">455</span><span id="line-455"></span>
<span class="source-line-no">456</span><span id="line-456"> public synchronized int getPort() {</span>
<span class="source-line-no">457</span><span id="line-457"> if (server == null) {</span>
<span class="source-line-no">458</span><span id="line-458"> throw new IllegalStateException("Server is not running");</span>
<span class="source-line-no">459</span><span id="line-459"> }</span>
<span class="source-line-no">460</span><span id="line-460"> return ((ServerConnector) server.getConnectors()[0]).getLocalPort();</span>
<span class="source-line-no">461</span><span id="line-461"> }</span>
<span class="source-line-no">462</span><span id="line-462"></span>
<span class="source-line-no">463</span><span id="line-463"> @SuppressWarnings("deprecation")</span>
<span class="source-line-no">464</span><span id="line-464"> public synchronized int getInfoPort() {</span>
<span class="source-line-no">465</span><span id="line-465"> if (infoServer == null) {</span>
<span class="source-line-no">466</span><span id="line-466"> throw new IllegalStateException("InfoServer is not running");</span>
<span class="source-line-no">467</span><span id="line-467"> }</span>
<span class="source-line-no">468</span><span id="line-468"> return infoServer.getPort();</span>
<span class="source-line-no">469</span><span id="line-469"> }</span>
<span class="source-line-no">470</span><span id="line-470"></span>
<span class="source-line-no">471</span><span id="line-471"> public ServerName getServerName() {</span>
<span class="source-line-no">472</span><span id="line-472"> return serverName;</span>
<span class="source-line-no">473</span><span id="line-473"> }</span>
<span class="source-line-no">474</span><span id="line-474"></span>
<span class="source-line-no">475</span><span id="line-475"> public Configuration getConf() {</span>
<span class="source-line-no">476</span><span id="line-476"> return conf;</span>
<span class="source-line-no">477</span><span id="line-477"> }</span>
<span class="source-line-no">478</span><span id="line-478"></span>
<span class="source-line-no">479</span><span id="line-479"> /**</span>
<span class="source-line-no">480</span><span id="line-480"> * The main method for the HBase rest server.</span>
<span class="source-line-no">481</span><span id="line-481"> * @param args command-line arguments</span>
<span class="source-line-no">482</span><span id="line-482"> * @throws Exception exception</span>
<span class="source-line-no">483</span><span id="line-483"> */</span>
<span class="source-line-no">484</span><span id="line-484"> public static void main(String[] args) throws Exception {</span>
<span class="source-line-no">485</span><span id="line-485"> LOG.info("***** STARTING service '" + RESTServer.class.getSimpleName() + "' *****");</span>
<span class="source-line-no">486</span><span id="line-486"> VersionInfo.logVersion();</span>
<span class="source-line-no">487</span><span id="line-487"> final Configuration conf = HBaseConfiguration.create();</span>
<span class="source-line-no">488</span><span id="line-488"> parseCommandLine(args, conf);</span>
<span class="source-line-no">489</span><span id="line-489"> RESTServer server = new RESTServer(conf);</span>
<span class="source-line-no">490</span><span id="line-490"></span>
<span class="source-line-no">491</span><span id="line-491"> try {</span>
<span class="source-line-no">492</span><span id="line-492"> server.run();</span>
<span class="source-line-no">493</span><span id="line-493"> server.join();</span>
<span class="source-line-no">494</span><span id="line-494"> } catch (Exception e) {</span>
<span class="source-line-no">495</span><span id="line-495"> LOG.error(HBaseMarkers.FATAL, "Failed to start server", e);</span>
<span class="source-line-no">496</span><span id="line-496"> System.exit(1);</span>
<span class="source-line-no">497</span><span id="line-497"> }</span>
<span class="source-line-no">498</span><span id="line-498"></span>
<span class="source-line-no">499</span><span id="line-499"> LOG.info("***** STOPPING service '" + RESTServer.class.getSimpleName() + "' *****");</span>
<span class="source-line-no">500</span><span id="line-500"> }</span>
<span class="source-line-no">501</span><span id="line-501">}</span>
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