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