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<a class="jxr_linenumber" name="1" href="#1">1</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_javadoccomment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_javadoccomment"> * or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_javadoccomment"> * distributed with this work for additional information</em>
<a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_javadoccomment"> * regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_javadoccomment"> * with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_javadoccomment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_javadoccomment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="18" href="#18">18</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="19" href="#19">19</a> <strong class="jxr_keyword">package</strong> org.apache.hadoop.hbase;
<a class="jxr_linenumber" name="20" href="#20">20</a>
<a class="jxr_linenumber" name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.CoprocessorEnvironment;
<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.coprocessor.*;
<a class="jxr_linenumber" name="26" href="#26">26</a>
<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> java.lang.management.ManagementFactory;
<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.rmi.registry.LocateRegistry;
<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> java.rmi.server.RMIClientSocketFactory;
<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> java.rmi.server.RMIServerSocketFactory;
<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a class="jxr_linenumber" name="33" href="#33">33</a>
<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> javax.management.MBeanServer;
<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> javax.management.remote.JMXConnectorServer;
<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> javax.management.remote.JMXConnectorServerFactory;
<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> javax.management.remote.JMXServiceURL;
<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> javax.management.remote.rmi.RMIConnectorServer;
<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> javax.rmi.ssl.SslRMIClientSocketFactory;
<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> javax.rmi.ssl.SslRMIServerSocketFactory;
<a class="jxr_linenumber" name="41" href="#41">41</a>
<a class="jxr_linenumber" name="42" href="#42">42</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="43" href="#43">43</a> <em class="jxr_javadoccomment"> * Pluggable JMX Agent for HBase(to fix the 2 random TCP ports issue</em>
<a class="jxr_linenumber" name="44" href="#44">44</a> <em class="jxr_javadoccomment"> * of the out-of-the-box JMX Agent):</em>
<a class="jxr_linenumber" name="45" href="#45">45</a> <em class="jxr_javadoccomment"> * 1)connector port can share with the registry port if SSL is OFF</em>
<a class="jxr_linenumber" name="46" href="#46">46</a> <em class="jxr_javadoccomment"> * 2)support password authentication</em>
<a class="jxr_linenumber" name="47" href="#47">47</a> <em class="jxr_javadoccomment"> * 3)support subset of SSL (with default configuration)</em>
<a class="jxr_linenumber" name="48" href="#48">48</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/JMXListener.html">JMXListener</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../org/apache/hadoop/hbase/Coprocessor.html">Coprocessor</a> {
<a class="jxr_linenumber" name="50" href="#50">50</a>
<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(JMXListener.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RMI_REGISTRY_PORT_CONF_KEY = <span class="jxr_string">".rmi.registry.port"</span>;
<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RMI_CONNECTOR_PORT_CONF_KEY = <span class="jxr_string">".rmi.connector.port"</span>;
<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> defMasterRMIRegistryPort = 10101;
<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> defRegionserverRMIRegistryPort = 10102;
<a class="jxr_linenumber" name="56" href="#56">56</a>
<a class="jxr_linenumber" name="57" href="#57">57</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_javadoccomment"> * workaround for HBASE-11146</em>
<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_javadoccomment"> * master and regionserver are in 1 JVM in standalone mode</em>
<a class="jxr_linenumber" name="60" href="#60">60</a> <em class="jxr_javadoccomment"> * only 1 JMX instance is allowed, otherwise there is port conflict even if</em>
<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_javadoccomment"> * we only load regionserver coprocessor on master</em>
<a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> JMXConnectorServer jmxCS = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="64" href="#64">64</a>
<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> JMXServiceURL buildJMXServiceURL(<strong class="jxr_keyword">int</strong> rmiRegistryPort,
<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">int</strong> rmiConnectorPort) <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="67" href="#67">67</a> <em class="jxr_comment">// Build jmxURL</em>
<a class="jxr_linenumber" name="68" href="#68">68</a> StringBuilder url = <strong class="jxr_keyword">new</strong> StringBuilder();
<a class="jxr_linenumber" name="69" href="#69">69</a> url.append(<span class="jxr_string">"service:jmx:rmi://localhost:"</span>);
<a class="jxr_linenumber" name="70" href="#70">70</a> url.append(rmiConnectorPort);
<a class="jxr_linenumber" name="71" href="#71">71</a> url.append(<span class="jxr_string">"/jndi/rmi://localhost:"</span>);
<a class="jxr_linenumber" name="72" href="#72">72</a> url.append(rmiRegistryPort);
<a class="jxr_linenumber" name="73" href="#73">73</a> url.append(<span class="jxr_string">"/jmxrmi"</span>);
<a class="jxr_linenumber" name="74" href="#74">74</a>
<a class="jxr_linenumber" name="75" href="#75">75</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> JMXServiceURL(url.toString());
<a class="jxr_linenumber" name="76" href="#76">76</a>
<a class="jxr_linenumber" name="77" href="#77">77</a> }
<a class="jxr_linenumber" name="78" href="#78">78</a>
<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> startConnectorServer(<strong class="jxr_keyword">int</strong> rmiRegistryPort, <strong class="jxr_keyword">int</strong> rmiConnectorPort)
<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">boolean</strong> rmiSSL = false;
<a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">boolean</strong> authenticate = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="83" href="#83">83</a> String passwordFile = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="84" href="#84">84</a> String accessFile = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="85" href="#85">85</a>
<a class="jxr_linenumber" name="86" href="#86">86</a> System.setProperty(<span class="jxr_string">"java.rmi.server.randomIDs"</span>, <span class="jxr_string">"true"</span>);
<a class="jxr_linenumber" name="87" href="#87">87</a>
<a class="jxr_linenumber" name="88" href="#88">88</a> String rmiSSLValue = System.getProperty(<span class="jxr_string">"com.sun.management.jmxremote.ssl"</span>,
<a class="jxr_linenumber" name="89" href="#89">89</a> <span class="jxr_string">"false"</span>);
<a class="jxr_linenumber" name="90" href="#90">90</a> rmiSSL = Boolean.parseBoolean(rmiSSLValue);
<a class="jxr_linenumber" name="91" href="#91">91</a>
<a class="jxr_linenumber" name="92" href="#92">92</a> String authenticateValue =
<a class="jxr_linenumber" name="93" href="#93">93</a> System.getProperty(<span class="jxr_string">"com.sun.management.jmxremote.authenticate"</span>, <span class="jxr_string">"false"</span>);
<a class="jxr_linenumber" name="94" href="#94">94</a> authenticate = Boolean.parseBoolean(authenticateValue);
<a class="jxr_linenumber" name="95" href="#95">95</a>
<a class="jxr_linenumber" name="96" href="#96">96</a> passwordFile = System.getProperty(<span class="jxr_string">"com.sun.management.jmxremote.password.file"</span>);
<a class="jxr_linenumber" name="97" href="#97">97</a> accessFile = System.getProperty(<span class="jxr_string">"com.sun.management.jmxremote.access.file"</span>);
<a class="jxr_linenumber" name="98" href="#98">98</a>
<a class="jxr_linenumber" name="99" href="#99">99</a> LOG.info(<span class="jxr_string">"rmiSSL:"</span> + rmiSSLValue + <span class="jxr_string">",authenticate:"</span> + authenticateValue
<a class="jxr_linenumber" name="100" href="#100">100</a> + <span class="jxr_string">",passwordFile:"</span> + passwordFile + <span class="jxr_string">",accessFile:"</span> + accessFile);
<a class="jxr_linenumber" name="101" href="#101">101</a>
<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_comment">// Environment map</em>
<a class="jxr_linenumber" name="103" href="#103">103</a> HashMap&lt;String, Object&gt; jmxEnv = <strong class="jxr_keyword">new</strong> HashMap&lt;String, Object&gt;();
<a class="jxr_linenumber" name="104" href="#104">104</a>
<a class="jxr_linenumber" name="105" href="#105">105</a> RMIClientSocketFactory csf = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="106" href="#106">106</a> RMIServerSocketFactory ssf = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="107" href="#107">107</a>
<a class="jxr_linenumber" name="108" href="#108">108</a> <strong class="jxr_keyword">if</strong> (rmiSSL) {
<a class="jxr_linenumber" name="109" href="#109">109</a> <strong class="jxr_keyword">if</strong> (rmiRegistryPort == rmiConnectorPort) {
<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException(<span class="jxr_string">"SSL is enabled. "</span> +
<a class="jxr_linenumber" name="111" href="#111">111</a> <span class="jxr_string">"rmiConnectorPort cannot share with the rmiRegistryPort!"</span>);
<a class="jxr_linenumber" name="112" href="#112">112</a> }
<a class="jxr_linenumber" name="113" href="#113">113</a> csf = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/SslRMIClientSocketFactorySecure.html">SslRMIClientSocketFactorySecure</a>();
<a class="jxr_linenumber" name="114" href="#114">114</a> ssf = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/SslRMIServerSocketFactorySecure.html">SslRMIServerSocketFactorySecure</a>();
<a class="jxr_linenumber" name="115" href="#115">115</a> }
<a class="jxr_linenumber" name="116" href="#116">116</a>
<a class="jxr_linenumber" name="117" href="#117">117</a> <strong class="jxr_keyword">if</strong> (csf != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="118" href="#118">118</a> jmxEnv.put(RMIConnectorServer.RMI_CLIENT_SOCKET_FACTORY_ATTRIBUTE, csf);
<a class="jxr_linenumber" name="119" href="#119">119</a> }
<a class="jxr_linenumber" name="120" href="#120">120</a> <strong class="jxr_keyword">if</strong> (ssf != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="121" href="#121">121</a> jmxEnv.put(RMIConnectorServer.RMI_SERVER_SOCKET_FACTORY_ATTRIBUTE, ssf);
<a class="jxr_linenumber" name="122" href="#122">122</a> }
<a class="jxr_linenumber" name="123" href="#123">123</a>
<a class="jxr_linenumber" name="124" href="#124">124</a> <em class="jxr_comment">// Configure authentication</em>
<a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">if</strong> (authenticate) {
<a class="jxr_linenumber" name="126" href="#126">126</a> jmxEnv.put(<span class="jxr_string">"jmx.remote.x.password.file"</span>, passwordFile);
<a class="jxr_linenumber" name="127" href="#127">127</a> jmxEnv.put(<span class="jxr_string">"jmx.remote.x.access.file"</span>, accessFile);
<a class="jxr_linenumber" name="128" href="#128">128</a> }
<a class="jxr_linenumber" name="129" href="#129">129</a>
<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_comment">// Create the RMI registry</em>
<a class="jxr_linenumber" name="131" href="#131">131</a> LocateRegistry.createRegistry(rmiRegistryPort);
<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_comment">// Retrieve the PlatformMBeanServer.</em>
<a class="jxr_linenumber" name="133" href="#133">133</a> MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
<a class="jxr_linenumber" name="134" href="#134">134</a>
<a class="jxr_linenumber" name="135" href="#135">135</a> <em class="jxr_comment">// Build jmxURL</em>
<a class="jxr_linenumber" name="136" href="#136">136</a> JMXServiceURL serviceUrl = buildJMXServiceURL(rmiRegistryPort, rmiConnectorPort);
<a class="jxr_linenumber" name="137" href="#137">137</a>
<a class="jxr_linenumber" name="138" href="#138">138</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_comment">// Start the JMXListener with the connection string</em>
<a class="jxr_linenumber" name="140" href="#140">140</a> jmxCS = JMXConnectorServerFactory.newJMXConnectorServer(serviceUrl, jmxEnv, mbs);
<a class="jxr_linenumber" name="141" href="#141">141</a> jmxCS.start();
<a class="jxr_linenumber" name="142" href="#142">142</a> LOG.info(<span class="jxr_string">"ConnectorServer started!"</span>);
<a class="jxr_linenumber" name="143" href="#143">143</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
<a class="jxr_linenumber" name="144" href="#144">144</a> LOG.error(<span class="jxr_string">"fail to start connector server!"</span>, e);
<a class="jxr_linenumber" name="145" href="#145">145</a> }
<a class="jxr_linenumber" name="146" href="#146">146</a>
<a class="jxr_linenumber" name="147" href="#147">147</a> }
<a class="jxr_linenumber" name="148" href="#148">148</a>
<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> stopConnectorServer() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="150" href="#150">150</a> <strong class="jxr_keyword">synchronized</strong>(JMXListener.<strong class="jxr_keyword">class</strong>) {
<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">if</strong> (jmxCS != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="152" href="#152">152</a> jmxCS.stop();
<a class="jxr_linenumber" name="153" href="#153">153</a> LOG.info(<span class="jxr_string">"ConnectorServer stopped!"</span>);
<a class="jxr_linenumber" name="154" href="#154">154</a> jmxCS = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="155" href="#155">155</a> }
<a class="jxr_linenumber" name="156" href="#156">156</a> }
<a class="jxr_linenumber" name="157" href="#157">157</a> }
<a class="jxr_linenumber" name="158" href="#158">158</a>
<a class="jxr_linenumber" name="159" href="#159">159</a>
<a class="jxr_linenumber" name="160" href="#160">160</a> @Override
<a class="jxr_linenumber" name="161" href="#161">161</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> start(<a href="../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html">CoprocessorEnvironment</a> env) <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">int</strong> rmiRegistryPort = -1;
<a class="jxr_linenumber" name="163" href="#163">163</a> <strong class="jxr_keyword">int</strong> rmiConnectorPort = -1;
<a class="jxr_linenumber" name="164" href="#164">164</a> Configuration conf = env.getConfiguration();
<a class="jxr_linenumber" name="165" href="#165">165</a>
<a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">if</strong> (env instanceof MasterCoprocessorEnvironment) {
<a class="jxr_linenumber" name="167" href="#167">167</a> <em class="jxr_comment">// running on Master</em>
<a class="jxr_linenumber" name="168" href="#168">168</a> rmiRegistryPort =
<a class="jxr_linenumber" name="169" href="#169">169</a> conf.getInt(<span class="jxr_string">"master"</span> + RMI_REGISTRY_PORT_CONF_KEY, defMasterRMIRegistryPort);
<a class="jxr_linenumber" name="170" href="#170">170</a> rmiConnectorPort = conf.getInt(<span class="jxr_string">"master"</span> + RMI_CONNECTOR_PORT_CONF_KEY, rmiRegistryPort);
<a class="jxr_linenumber" name="171" href="#171">171</a> LOG.info(<span class="jxr_string">"Master rmiRegistryPort:"</span> + rmiRegistryPort + <span class="jxr_string">",Master rmiConnectorPort:"</span>
<a class="jxr_linenumber" name="172" href="#172">172</a> + rmiConnectorPort);
<a class="jxr_linenumber" name="173" href="#173">173</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (env instanceof RegionServerCoprocessorEnvironment) {
<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_comment">// running on RegionServer</em>
<a class="jxr_linenumber" name="175" href="#175">175</a> rmiRegistryPort =
<a class="jxr_linenumber" name="176" href="#176">176</a> conf.getInt(<span class="jxr_string">"regionserver"</span> + RMI_REGISTRY_PORT_CONF_KEY,
<a class="jxr_linenumber" name="177" href="#177">177</a> defRegionserverRMIRegistryPort);
<a class="jxr_linenumber" name="178" href="#178">178</a> rmiConnectorPort =
<a class="jxr_linenumber" name="179" href="#179">179</a> conf.getInt(<span class="jxr_string">"regionserver"</span> + RMI_CONNECTOR_PORT_CONF_KEY, rmiRegistryPort);
<a class="jxr_linenumber" name="180" href="#180">180</a> LOG.info(<span class="jxr_string">"RegionServer rmiRegistryPort:"</span> + rmiRegistryPort
<a class="jxr_linenumber" name="181" href="#181">181</a> + <span class="jxr_string">",RegionServer rmiConnectorPort:"</span> + rmiConnectorPort);
<a class="jxr_linenumber" name="182" href="#182">182</a>
<a class="jxr_linenumber" name="183" href="#183">183</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (env instanceof RegionCoprocessorEnvironment) {
<a class="jxr_linenumber" name="184" href="#184">184</a> LOG.error(<span class="jxr_string">"JMXListener should not be loaded in Region Environment!"</span>);
<a class="jxr_linenumber" name="185" href="#185">185</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="186" href="#186">186</a> }
<a class="jxr_linenumber" name="187" href="#187">187</a>
<a class="jxr_linenumber" name="188" href="#188">188</a> <strong class="jxr_keyword">synchronized</strong>(JMXListener.<strong class="jxr_keyword">class</strong>) {
<a class="jxr_linenumber" name="189" href="#189">189</a> <strong class="jxr_keyword">if</strong> (jmxCS != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="190" href="#190">190</a> LOG.info(<span class="jxr_string">"JMXListener has been started at Registry port "</span> + rmiRegistryPort);
<a class="jxr_linenumber" name="191" href="#191">191</a> }
<a class="jxr_linenumber" name="192" href="#192">192</a> <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="193" href="#193">193</a> startConnectorServer(rmiRegistryPort, rmiConnectorPort);
<a class="jxr_linenumber" name="194" href="#194">194</a> }
<a class="jxr_linenumber" name="195" href="#195">195</a> }
<a class="jxr_linenumber" name="196" href="#196">196</a> }
<a class="jxr_linenumber" name="197" href="#197">197</a>
<a class="jxr_linenumber" name="198" href="#198">198</a> @Override
<a class="jxr_linenumber" name="199" href="#199">199</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> stop(<a href="../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html">CoprocessorEnvironment</a> env) <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="200" href="#200">200</a> stopConnectorServer();
<a class="jxr_linenumber" name="201" href="#201">201</a> }
<a class="jxr_linenumber" name="202" href="#202">202</a>
<a class="jxr_linenumber" name="203" href="#203">203</a> }
</pre>
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