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apache / trafodion-site / 48f3b5099ea7250f300c3de785249cdd8f14a21d / . / docs / 1.3.0 / dcs_reference / xref / org / trafodion / dcs / rest / DcsRest.html
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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">* @@@ START COPYRIGHT @@@</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>
<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_javadoccomment">Licensed to the Apache Software Foundation (ASF) under one</em>
<a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_javadoccomment">or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_javadoccomment">distributed with this work for additional information</em>
<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_javadoccomment">regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_javadoccomment">to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_javadoccomment">"License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_javadoccomment">with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>
<a class="jxr_linenumber" name="12" href="#12">12</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="13" href="#13">13</a>
<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_javadoccomment">Unless required by applicable law or agreed to in writing,</em>
<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_javadoccomment">software distributed under the License is distributed on an</em>
<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_javadoccomment">"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_javadoccomment">KIND, either express or implied. See the License for the</em>
<a class="jxr_linenumber" name="18" href="#18">18</a> <em class="jxr_javadoccomment">specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="19" href="#19">19</a> <em class="jxr_javadoccomment">under the License.</em>
<a class="jxr_linenumber" name="20" href="#20">20</a>
<a class="jxr_linenumber" name="21" href="#21">21</a> <em class="jxr_javadoccomment">* @@@ END COPYRIGHT @@@</em>
<a class="jxr_linenumber" name="22" href="#22">22</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="23" href="#23">23</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="24" href="#24">24</a> <em class="jxr_javadoccomment"> * Copyright 2011 The Apache Software Foundation</em>
<a class="jxr_linenumber" name="25" href="#25">25</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="26" href="#26">26</a> <em class="jxr_javadoccomment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a class="jxr_linenumber" name="27" href="#27">27</a> <em class="jxr_javadoccomment"> * or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="28" href="#28">28</a> <em class="jxr_javadoccomment"> * distributed with this work for additional information</em>
<a class="jxr_linenumber" name="29" href="#29">29</a> <em class="jxr_javadoccomment"> * regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="30" href="#30">30</a> <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="31" href="#31">31</a> <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="32" href="#32">32</a> <em class="jxr_javadoccomment"> * with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="33" href="#33">33</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="34" href="#34">34</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="35" href="#35">35</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="36" href="#36">36</a> <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="37" href="#37">37</a> <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="38" href="#38">38</a> <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="39" href="#39">39</a> <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="40" href="#40">40</a> <em class="jxr_javadoccomment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="41" href="#41">41</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>
<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">package</strong> org.trafodion.dcs.<strong class="jxr_keyword">rest</strong>;
<a class="jxr_linenumber" name="44" href="#44">44</a>
<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> java.lang.InterruptedException;
<a class="jxr_linenumber" name="49" href="#49">49</a>
<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> org.apache.commons.cli.CommandLine;
<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">import</strong> org.apache.commons.cli.HelpFormatter;
<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> org.apache.commons.cli.Options;
<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">import</strong> org.apache.commons.cli.PosixParser;
<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">import</strong> org.apache.commons.cli.ParseException;
<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
<a class="jxr_linenumber" name="57" href="#57">57</a>
<a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.net.DNS;
<a class="jxr_linenumber" name="60" href="#60">60</a>
<a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.util.DcsConfiguration;
<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.util.Strings;
<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.util.VersionInfo;
<a class="jxr_linenumber" name="64" href="#64">64</a>
<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">import</strong> org.mortbay.jetty.Connector;
<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">import</strong> org.mortbay.jetty.Server;
<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">import</strong> org.mortbay.jetty.nio.SelectChannelConnector;
<a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">import</strong> org.mortbay.jetty.servlet.Context;
<a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">import</strong> org.mortbay.jetty.servlet.ServletHolder;
<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">import</strong> org.mortbay.thread.QueuedThreadPool;
<a class="jxr_linenumber" name="71" href="#71">71</a>
<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">import</strong> com.sun.jersey.spi.container.servlet.ServletContainer;
<a class="jxr_linenumber" name="73" href="#73">73</a>
<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/trafodion/dcs/rest/DcsRest.html">DcsRest</a> <strong class="jxr_keyword">implements</strong> Runnable, <a href="../../../../org/trafodion/dcs/rest/RestConstants.html">RestConstants</a> {
<a class="jxr_linenumber" name="75" href="#75">75</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(DcsRest.<strong class="jxr_keyword">class</strong>.getName());
<a class="jxr_linenumber" name="76" href="#76">76</a> <strong class="jxr_keyword">private</strong> Configuration conf;
<a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">private</strong> Thread thrd;
<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">private</strong> String[] args;
<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/trafodion/dcs/rest/RESTServlet.html">RESTServlet</a> servlet;
<a class="jxr_linenumber" name="80" href="#80">80</a>
<a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> printUsageAndExit(Options options, <strong class="jxr_keyword">int</strong> exitCode) {
<a class="jxr_linenumber" name="82" href="#82">82</a> HelpFormatter formatter = <strong class="jxr_keyword">new</strong> HelpFormatter();
<a class="jxr_linenumber" name="83" href="#83">83</a> formatter.printHelp(<span class="jxr_string">"bin/dcs rest start"</span>, <span class="jxr_string">""</span>, options,
<a class="jxr_linenumber" name="84" href="#84">84</a> <span class="jxr_string">"\nTo run the REST server as a daemon, execute "</span> +
<a class="jxr_linenumber" name="85" href="#85">85</a> <span class="jxr_string">"bin/dcs-daemon.sh start|stop rest [--infoport &lt;port&gt;] [-p &lt;port&gt;] [-ro]\n"</span>, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="86" href="#86">86</a> System.exit(exitCode);
<a class="jxr_linenumber" name="87" href="#87">87</a> }
<a class="jxr_linenumber" name="88" href="#88">88</a>
<a class="jxr_linenumber" name="89" href="#89">89</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/trafodion/dcs/rest/DcsRest.html">DcsRest</a>(String[] args) {
<a class="jxr_linenumber" name="90" href="#90">90</a> <strong class="jxr_keyword">this</strong>.args = args;
<a class="jxr_linenumber" name="91" href="#91">91</a> conf = DcsConfiguration.create();
<a class="jxr_linenumber" name="92" href="#92">92</a>
<a class="jxr_linenumber" name="93" href="#93">93</a> Options options = <strong class="jxr_keyword">new</strong> Options();
<a class="jxr_linenumber" name="94" href="#94">94</a> options.addOption(<span class="jxr_string">"p"</span>, <span class="jxr_string">"port"</span>, <strong class="jxr_keyword">true</strong>, <span class="jxr_string">"Port to bind to [default: 8080]"</span>);
<a class="jxr_linenumber" name="95" href="#95">95</a> options.addOption(<span class="jxr_string">"ro"</span>, <span class="jxr_string">"readonly"</span>, false, <span class="jxr_string">"Respond only to GET HTTP "</span> +
<a class="jxr_linenumber" name="96" href="#96">96</a> <span class="jxr_string">"method requests [default: false]"</span>);
<a class="jxr_linenumber" name="97" href="#97">97</a> options.addOption(<strong class="jxr_keyword">null</strong>, <span class="jxr_string">"infoport"</span>, <strong class="jxr_keyword">true</strong>, <span class="jxr_string">"Port for web UI"</span>);
<a class="jxr_linenumber" name="98" href="#98">98</a>
<a class="jxr_linenumber" name="99" href="#99">99</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="100" href="#100">100</a> servlet = RESTServlet.getInstance(conf);
<a class="jxr_linenumber" name="101" href="#101">101</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
<a class="jxr_linenumber" name="102" href="#102">102</a> LOG.error(<span class="jxr_string">"Exception "</span> + e);
<a class="jxr_linenumber" name="103" href="#103">103</a> e.printStackTrace();
<a class="jxr_linenumber" name="104" href="#104">104</a> }
<a class="jxr_linenumber" name="105" href="#105">105</a>
<a class="jxr_linenumber" name="106" href="#106">106</a> CommandLine commandLine = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="108" href="#108">108</a> commandLine = <strong class="jxr_keyword">new</strong> PosixParser().parse(options, args);
<a class="jxr_linenumber" name="109" href="#109">109</a> } <strong class="jxr_keyword">catch</strong> (ParseException e) {
<a class="jxr_linenumber" name="110" href="#110">110</a> LOG.error(<span class="jxr_string">"Could not parse: "</span>, e);
<a class="jxr_linenumber" name="111" href="#111">111</a> printUsageAndExit(options, -1);
<a class="jxr_linenumber" name="112" href="#112">112</a> }
<a class="jxr_linenumber" name="113" href="#113">113</a>
<a class="jxr_linenumber" name="114" href="#114">114</a> <em class="jxr_comment">// check for user-defined port setting, if so override the conf</em>
<a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">if</strong> (commandLine != <strong class="jxr_keyword">null</strong> &amp;&amp; commandLine.hasOption(<span class="jxr_string">"port"</span>)) {
<a class="jxr_linenumber" name="116" href="#116">116</a> String val = commandLine.getOptionValue(<span class="jxr_string">"port"</span>);
<a class="jxr_linenumber" name="117" href="#117">117</a> servlet.getConfiguration().setInt(<span class="jxr_string">"dcs.rest.port"</span>, Integer.valueOf(val));
<a class="jxr_linenumber" name="118" href="#118">118</a> LOG.debug(<span class="jxr_string">"port set to "</span> + val);
<a class="jxr_linenumber" name="119" href="#119">119</a> }
<a class="jxr_linenumber" name="120" href="#120">120</a>
<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_comment">// check if server should only process GET requests, if so override the conf</em>
<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">if</strong> (commandLine != <strong class="jxr_keyword">null</strong> &amp;&amp; commandLine.hasOption(<span class="jxr_string">"readonly"</span>)) {
<a class="jxr_linenumber" name="123" href="#123">123</a> servlet.getConfiguration().setBoolean(<span class="jxr_string">"dcs.rest.readonly"</span>, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="124" href="#124">124</a> LOG.debug(<span class="jxr_string">"readonly set to true"</span>);
<a class="jxr_linenumber" name="125" href="#125">125</a> }
<a class="jxr_linenumber" name="126" href="#126">126</a>
<a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_comment">// check for user-defined info server port setting, if so override the conf</em>
<a class="jxr_linenumber" name="128" href="#128">128</a> <strong class="jxr_keyword">if</strong> (commandLine != <strong class="jxr_keyword">null</strong> &amp;&amp; commandLine.hasOption(<span class="jxr_string">"infoport"</span>)) {
<a class="jxr_linenumber" name="129" href="#129">129</a> String val = commandLine.getOptionValue(<span class="jxr_string">"infoport"</span>);
<a class="jxr_linenumber" name="130" href="#130">130</a> servlet.getConfiguration().setInt(<span class="jxr_string">"dcs.rest.info.port"</span>, Integer.valueOf(val));
<a class="jxr_linenumber" name="131" href="#131">131</a> LOG.debug(<span class="jxr_string">"Web UI port set to "</span> + val);
<a class="jxr_linenumber" name="132" href="#132">132</a> }
<a class="jxr_linenumber" name="133" href="#133">133</a>
<a class="jxr_linenumber" name="134" href="#134">134</a> @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
<a class="jxr_linenumber" name="135" href="#135">135</a> List&lt;String&gt; remainingArgs = commandLine != <strong class="jxr_keyword">null</strong> ? commandLine.getArgList() : <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
<a class="jxr_linenumber" name="136" href="#136">136</a> <strong class="jxr_keyword">if</strong> (remainingArgs.size() != 1) {
<a class="jxr_linenumber" name="137" href="#137">137</a> printUsageAndExit(options, 1);
<a class="jxr_linenumber" name="138" href="#138">138</a> }
<a class="jxr_linenumber" name="139" href="#139">139</a>
<a class="jxr_linenumber" name="140" href="#140">140</a> String command = remainingArgs.get(0);
<a class="jxr_linenumber" name="141" href="#141">141</a> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"start"</span>.equals(command)) {
<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_comment">// continue and start container</em>
<a class="jxr_linenumber" name="143" href="#143">143</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"stop"</span>.equals(command)) {
<a class="jxr_linenumber" name="144" href="#144">144</a> System.exit(1);
<a class="jxr_linenumber" name="145" href="#145">145</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="146" href="#146">146</a> printUsageAndExit(options, 1);
<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> thrd = <strong class="jxr_keyword">new</strong> Thread(<strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="150" href="#150">150</a> thrd.start();
<a class="jxr_linenumber" name="151" href="#151">151</a> }
<a class="jxr_linenumber" name="152" href="#152">152</a>
<a class="jxr_linenumber" name="153" href="#153">153</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/trafodion/dcs/rest/DcsRest.html">DcsRest</a>(Configuration conf) {
<a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="155" href="#155">155</a> servlet = RESTServlet.getInstance(conf);
<a class="jxr_linenumber" name="156" href="#156">156</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
<a class="jxr_linenumber" name="157" href="#157">157</a> LOG.error(<span class="jxr_string">"Exception "</span> + e);
<a class="jxr_linenumber" name="158" href="#158">158</a> e.printStackTrace();
<a class="jxr_linenumber" name="159" href="#159">159</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="160" href="#160">160</a> }
<a class="jxr_linenumber" name="161" href="#161">161</a>
<a class="jxr_linenumber" name="162" href="#162">162</a> thrd = <strong class="jxr_keyword">new</strong> Thread(<strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="163" href="#163">163</a> thrd.start();
<a class="jxr_linenumber" name="164" href="#164">164</a> }
<a class="jxr_linenumber" name="165" href="#165">165</a>
<a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
<a class="jxr_linenumber" name="167" href="#167">167</a> VersionInfo.logVersion();
<a class="jxr_linenumber" name="168" href="#168">168</a>
<a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_comment">// set up the Jersey servlet container for Jetty</em>
<a class="jxr_linenumber" name="170" href="#170">170</a> ServletHolder sh = <strong class="jxr_keyword">new</strong> ServletHolder(ServletContainer.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="171" href="#171">171</a> sh.setInitParameter(
<a class="jxr_linenumber" name="172" href="#172">172</a> <span class="jxr_string">"com.sun.jersey.config.property.resourceConfigClass"</span>,
<a class="jxr_linenumber" name="173" href="#173">173</a> ResourceConfig.<strong class="jxr_keyword">class</strong>.getCanonicalName());
<a class="jxr_linenumber" name="174" href="#174">174</a> sh.setInitParameter(<span class="jxr_string">"com.sun.jersey.config.property.packages"</span>,<span class="jxr_string">"org.trafodion.dcs.rest"</span>);
<a class="jxr_linenumber" name="175" href="#175">175</a>
<a class="jxr_linenumber" name="176" href="#176">176</a> <em class="jxr_comment">// set up Jetty and run the embedded server</em>
<a class="jxr_linenumber" name="177" href="#177">177</a> Server server = <strong class="jxr_keyword">new</strong> Server();
<a class="jxr_linenumber" name="178" href="#178">178</a>
<a class="jxr_linenumber" name="179" href="#179">179</a> Connector connector = <strong class="jxr_keyword">new</strong> SelectChannelConnector();
<a class="jxr_linenumber" name="180" href="#180">180</a> connector.setPort(servlet.getConfiguration().getInt(<span class="jxr_string">"dcs.rest.port"</span>, 8080));
<a class="jxr_linenumber" name="181" href="#181">181</a> connector.setHost(servlet.getConfiguration().get(<span class="jxr_string">"dcs.rest.host"</span>, <span class="jxr_string">"0.0.0.0"</span>));
<a class="jxr_linenumber" name="182" href="#182">182</a>
<a class="jxr_linenumber" name="183" href="#183">183</a> server.addConnector(connector);
<a class="jxr_linenumber" name="184" href="#184">184</a>
<a class="jxr_linenumber" name="185" href="#185">185</a> <em class="jxr_comment">// Set the default max thread number to 100 to limit</em>
<a class="jxr_linenumber" name="186" href="#186">186</a> <em class="jxr_comment">// the number of concurrent requests so that REST server doesn't OOM easily.</em>
<a class="jxr_linenumber" name="187" href="#187">187</a> <em class="jxr_comment">// Jetty set the default max thread number to 250, if we don't set it.</em>
<a class="jxr_linenumber" name="188" href="#188">188</a> <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="189" href="#189">189</a> <em class="jxr_comment">// Our default min thread number 2 is the same as that used by Jetty.</em>
<a class="jxr_linenumber" name="190" href="#190">190</a> <strong class="jxr_keyword">int</strong> maxThreads = servlet.getConfiguration().getInt(<span class="jxr_string">"dcs.rest.threads.max"</span>, 100);
<a class="jxr_linenumber" name="191" href="#191">191</a> <strong class="jxr_keyword">int</strong> minThreads = servlet.getConfiguration().getInt(<span class="jxr_string">"dcs.rest.threads.min"</span>, 2);
<a class="jxr_linenumber" name="192" href="#192">192</a> QueuedThreadPool threadPool = <strong class="jxr_keyword">new</strong> QueuedThreadPool(maxThreads);
<a class="jxr_linenumber" name="193" href="#193">193</a> threadPool.setMinThreads(minThreads);
<a class="jxr_linenumber" name="194" href="#194">194</a> server.setThreadPool(threadPool);
<a class="jxr_linenumber" name="195" href="#195">195</a> server.setSendServerVersion(false);
<a class="jxr_linenumber" name="196" href="#196">196</a> server.setSendDateHeader(false);
<a class="jxr_linenumber" name="197" href="#197">197</a> server.setStopAtShutdown(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="198" href="#198">198</a>
<a class="jxr_linenumber" name="199" href="#199">199</a> Context context = <strong class="jxr_keyword">new</strong> Context(server, <span class="jxr_string">"/"</span>, Context.SESSIONS);
<a class="jxr_linenumber" name="200" href="#200">200</a> context.addServlet(sh, <span class="jxr_string">"/*"</span>);
<a class="jxr_linenumber" name="201" href="#201">201</a>
<a class="jxr_linenumber" name="202" href="#202">202</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="203" href="#203">203</a> server.start();
<a class="jxr_linenumber" name="204" href="#204">204</a> server.join();
<a class="jxr_linenumber" name="205" href="#205">205</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException e) {
<a class="jxr_linenumber" name="206" href="#206">206</a> LOG.error(<span class="jxr_string">"InterruptedException "</span> + e);
<a class="jxr_linenumber" name="207" href="#207">207</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="208" href="#208">208</a> LOG.error(<span class="jxr_string">"Exception "</span> + e);
<a class="jxr_linenumber" name="209" href="#209">209</a> }
<a class="jxr_linenumber" name="210" href="#210">210</a> }
<a class="jxr_linenumber" name="211" href="#211">211</a>
<a class="jxr_linenumber" name="212" href="#212">212</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main(String[] args) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="213" href="#213">213</a> DcsRest server = <strong class="jxr_keyword">new</strong> <a href="../../../../org/trafodion/dcs/rest/DcsRest.html">DcsRest</a>(args);
<a class="jxr_linenumber" name="214" href="#214">214</a> }
<a class="jxr_linenumber" name="215" href="#215">215</a> }
</pre>
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