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| <div id="overview"><a href="../../../../../apidocs/org/apache/mina/registry/SimpleServiceRegistry.html">View Javadoc</a></div><pre> |
| |
| <a name="1" href="#1">1</a> <em class="comment">/*</em> |
| <a name="2" href="#2">2</a> <em class="comment"> * @(#) $Id: SimpleServiceRegistry.java 165586 2005-05-02 06:27:27Z trustin $</em> |
| <a name="3" href="#3">3</a> <em class="comment"> */</em> |
| <a name="4" href="#4">4</a> <strong>package</strong> <a href="../../../../org/apache/mina/registry/package-summary.html">org.apache.mina.registry</a>; |
| <a name="5" href="#5">5</a> |
| <a name="6" href="#6">6</a> <strong>import</strong> java.io.IOException; |
| <a name="7" href="#7">7</a> <strong>import</strong> java.net.InetSocketAddress; |
| <a name="8" href="#8">8</a> <strong>import</strong> java.net.SocketAddress; |
| <a name="9" href="#9">9</a> <strong>import</strong> java.util.HashSet; |
| <a name="10" href="#10">10</a> <strong>import</strong> java.util.Iterator; |
| <a name="11" href="#11">11</a> <strong>import</strong> java.util.Set; |
| <a name="12" href="#12">12</a> |
| <a name="13" href="#13">13</a> <strong>import</strong> org.apache.mina.common.TransportType; |
| <a name="14" href="#14">14</a> <strong>import</strong> org.apache.mina.io.IoAcceptor; |
| <a name="15" href="#15">15</a> <strong>import</strong> org.apache.mina.io.IoHandler; |
| <a name="16" href="#16">16</a> <strong>import</strong> org.apache.mina.io.datagram.DatagramAcceptor; |
| <a name="17" href="#17">17</a> <strong>import</strong> org.apache.mina.io.filter.IoThreadPoolFilter; |
| <a name="18" href="#18">18</a> <strong>import</strong> org.apache.mina.io.socket.SocketAcceptor; |
| <a name="19" href="#19">19</a> <strong>import</strong> org.apache.mina.protocol.ProtocolAcceptor; |
| <a name="20" href="#20">20</a> <strong>import</strong> org.apache.mina.protocol.ProtocolProvider; |
| <a name="21" href="#21">21</a> <strong>import</strong> org.apache.mina.protocol.filter.ProtocolThreadPoolFilter; |
| <a name="22" href="#22">22</a> <strong>import</strong> org.apache.mina.protocol.io.IoProtocolAcceptor; |
| <a name="23" href="#23">23</a> <strong>import</strong> org.apache.mina.protocol.vmpipe.VmPipeAcceptor; |
| <a name="24" href="#24">24</a> <strong>import</strong> org.apache.mina.protocol.vmpipe.VmPipeAddress; |
| <a name="25" href="#25">25</a> |
| <a name="26" href="#26">26</a> <em>/**<em>*</em></em> |
| <a name="27" href="#27">27</a> <em> * A simple implementation of {@link ServiceRegistry}.</em> |
| <a name="28" href="#28">28</a> <em> * </em> |
| <a name="29" href="#29">29</a> <em> * This service registry supports socket, datagram, VM-pipe transport types,</em> |
| <a name="30" href="#30">30</a> <em> * and thread pools were added by default. </em> |
| <a name="31" href="#31">31</a> <em> * </em> |
| <a name="32" href="#32">32</a> <em> * @author Trustin Lee (trustin@apache.org)</em> |
| <a name="33" href="#33">33</a> <em> * @version $Rev: 165586 $, $Date: 2005-05-02 15:27:27 +0900 (?, 02 5? 2005) $, </em> |
| <a name="34" href="#34">34</a> <em> */</em> |
| <a name="35" href="#35">35</a> <strong>public</strong> <strong>class</strong> <a href="../../../../org/apache/mina/registry/SimpleServiceRegistry.html">SimpleServiceRegistry</a> implements <a href="../../../../org/apache/mina/registry/ServiceRegistry.html">ServiceRegistry</a> |
| <a name="36" href="#36">36</a> { |
| <a name="37" href="#37">37</a> <strong>protected</strong> <strong>final</strong> <a href="../../../../org/apache/mina/io/IoAcceptor.html">IoAcceptor</a> socketIoAcceptor = <strong>new</strong> <a href="../../../../org/apache/mina/io/socket/SocketAcceptor.html">SocketAcceptor</a>(); |
| <a name="38" href="#38">38</a> |
| <a name="39" href="#39">39</a> <strong>protected</strong> <strong>final</strong> <a href="../../../../org/apache/mina/io/IoAcceptor.html">IoAcceptor</a> datagramIoAcceptor = <strong>new</strong> <a href="../../../../org/apache/mina/io/datagram/DatagramAcceptor.html">DatagramAcceptor</a>(); |
| <a name="40" href="#40">40</a> |
| <a name="41" href="#41">41</a> <strong>protected</strong> <strong>final</strong> <a href="../../../../org/apache/mina/protocol/ProtocolAcceptor.html">ProtocolAcceptor</a> socketProtocolAcceptor = <strong>new</strong> <a href="../../../../org/apache/mina/protocol/io/IoProtocolAcceptor.html">IoProtocolAcceptor</a>( |
| <a name="42" href="#42">42</a> socketIoAcceptor ); |
| <a name="43" href="#43">43</a> |
| <a name="44" href="#44">44</a> <strong>protected</strong> <strong>final</strong> <a href="../../../../org/apache/mina/protocol/ProtocolAcceptor.html">ProtocolAcceptor</a> datagramProtocolAcceptor = <strong>new</strong> <a href="../../../../org/apache/mina/protocol/io/IoProtocolAcceptor.html">IoProtocolAcceptor</a>( |
| <a name="45" href="#45">45</a> datagramIoAcceptor ); |
| <a name="46" href="#46">46</a> |
| <a name="47" href="#47">47</a> <strong>protected</strong> <strong>final</strong> <a href="../../../../org/apache/mina/protocol/ProtocolAcceptor.html">ProtocolAcceptor</a> vmPipeAcceptor = <strong>new</strong> <a href="../../../../org/apache/mina/protocol/vmpipe/VmPipeAcceptor.html">VmPipeAcceptor</a>(); |
| <a name="48" href="#48">48</a> |
| <a name="49" href="#49">49</a> <strong>protected</strong> <strong>final</strong> <a href="../../../../org/apache/mina/io/filter/IoThreadPoolFilter.html">IoThreadPoolFilter</a> ioThreadPoolFilter = <strong>new</strong> <a href="../../../../org/apache/mina/io/filter/IoThreadPoolFilter.html">IoThreadPoolFilter</a>(); |
| <a name="50" href="#50">50</a> |
| <a name="51" href="#51">51</a> <strong>protected</strong> <strong>final</strong> <a href="../../../../org/apache/mina/protocol/filter/ProtocolThreadPoolFilter.html">ProtocolThreadPoolFilter</a> protocolThreadPoolFilter = <strong>new</strong> <a href="../../../../org/apache/mina/protocol/filter/ProtocolThreadPoolFilter.html">ProtocolThreadPoolFilter</a>(); |
| <a name="52" href="#52">52</a> |
| <a name="53" href="#53">53</a> <strong>private</strong> <strong>final</strong> Set services = <strong>new</strong> HashSet(); |
| <a name="54" href="#54">54</a> |
| <a name="55" href="#55">55</a> <strong>public</strong> <a href="../../../../org/apache/mina/registry/SimpleServiceRegistry.html">SimpleServiceRegistry</a>() throws IOException |
| <a name="56" href="#56">56</a> { |
| <a name="57" href="#57">57</a> socketIoAcceptor.getFilterChain().addFirst( <span class="string">"threadPool"</span>, ioThreadPoolFilter ); |
| <a name="58" href="#58">58</a> datagramIoAcceptor.getFilterChain().addFirst( <span class="string">"threadPool"</span>, ioThreadPoolFilter ); |
| <a name="59" href="#59">59</a> socketProtocolAcceptor.getFilterChain().addFirst( <span class="string">"threadPool"</span>, protocolThreadPoolFilter ); |
| <a name="60" href="#60">60</a> datagramProtocolAcceptor.getFilterChain().addFirst( <span class="string">"threadPool"</span>, protocolThreadPoolFilter ); |
| <a name="61" href="#61">61</a> vmPipeAcceptor.getFilterChain().addFirst( <span class="string">"threadPool"</span>, protocolThreadPoolFilter ); |
| <a name="62" href="#62">62</a> } |
| <a name="63" href="#63">63</a> |
| <a name="64" href="#64">64</a> <strong>public</strong> <strong>void</strong> bind( Service service, IoHandler ioHandler ) throws IOException |
| <a name="65" href="#65">65</a> { |
| <a name="66" href="#66">66</a> <a href="../../../../org/apache/mina/io/IoAcceptor.html">IoAcceptor</a> acceptor = findIoAcceptor( service.getTransportType() ); |
| <a name="67" href="#67">67</a> acceptor.bind( service.getAddress(), ioHandler ); |
| <a name="68" href="#68">68</a> startThreadPools(); |
| <a name="69" href="#69">69</a> services.add( service ); |
| <a name="70" href="#70">70</a> } |
| <a name="71" href="#71">71</a> |
| <a name="72" href="#72">72</a> <strong>public</strong> <strong>synchronized</strong> <strong>void</strong> bind( Service service, |
| <a name="73" href="#73">73</a> <a href="../../../../org/apache/mina/protocol/ProtocolProvider.html">ProtocolProvider</a> protocolProvider ) throws IOException |
| <a name="74" href="#74">74</a> { |
| <a name="75" href="#75">75</a> <a href="../../../../org/apache/mina/protocol/ProtocolAcceptor.html">ProtocolAcceptor</a> acceptor = findProtocolAcceptor( service.getTransportType() ); |
| <a name="76" href="#76">76</a> acceptor.bind( service.getAddress(), protocolProvider ); |
| <a name="77" href="#77">77</a> startThreadPools(); |
| <a name="78" href="#78">78</a> services.add( service ); |
| <a name="79" href="#79">79</a> } |
| <a name="80" href="#80">80</a> |
| <a name="81" href="#81">81</a> <strong>public</strong> <strong>synchronized</strong> <strong>void</strong> unbind( Service service ) |
| <a name="82" href="#82">82</a> { |
| <a name="83" href="#83">83</a> <a href="../../../../org/apache/mina/protocol/ProtocolAcceptor.html">ProtocolAcceptor</a> acceptor = findProtocolAcceptor( service |
| <a name="84" href="#84">84</a> .getTransportType() ); |
| <a name="85" href="#85">85</a> <strong>try</strong> |
| <a name="86" href="#86">86</a> { |
| <a name="87" href="#87">87</a> acceptor.unbind( service.getAddress() ); |
| <a name="88" href="#88">88</a> } |
| <a name="89" href="#89">89</a> <strong>catch</strong>( Exception e ) |
| <a name="90" href="#90">90</a> { |
| <a name="91" href="#91">91</a> <em class="comment">// ignore</em> |
| <a name="92" href="#92">92</a> } |
| <a name="93" href="#93">93</a> |
| <a name="94" href="#94">94</a> <strong>try</strong> |
| <a name="95" href="#95">95</a> { |
| <a name="96" href="#96">96</a> acceptor.unbind( service.getAddress() ); |
| <a name="97" href="#97">97</a> } |
| <a name="98" href="#98">98</a> <strong>catch</strong>( Exception e ) |
| <a name="99" href="#99">99</a> { |
| <a name="100" href="#100">100</a> <em class="comment">// ignore</em> |
| <a name="101" href="#101">101</a> } |
| <a name="102" href="#102">102</a> |
| <a name="103" href="#103">103</a> services.remove( service ); |
| <a name="104" href="#104">104</a> stopThreadPools(); |
| <a name="105" href="#105">105</a> } |
| <a name="106" href="#106">106</a> |
| <a name="107" href="#107">107</a> <strong>public</strong> <strong>synchronized</strong> <strong>void</strong> unbindAll() |
| <a name="108" href="#108">108</a> { |
| <a name="109" href="#109">109</a> Iterator it = <strong>new</strong> HashSet( services ).iterator(); |
| <a name="110" href="#110">110</a> <strong>while</strong>( it.hasNext() ) |
| <a name="111" href="#111">111</a> { |
| <a name="112" href="#112">112</a> <a href="../../../../org/apache/mina/registry/Service.html">Service</a> s = ( Service ) it.next(); |
| <a name="113" href="#113">113</a> unbind( s ); |
| <a name="114" href="#114">114</a> } |
| <a name="115" href="#115">115</a> } |
| <a name="116" href="#116">116</a> |
| <a name="117" href="#117">117</a> <strong>public</strong> <a href="../../../../org/apache/mina/io/IoAcceptor.html">IoAcceptor</a> getIoAcceptor( TransportType transportType ) |
| <a name="118" href="#118">118</a> { |
| <a name="119" href="#119">119</a> <strong>return</strong> findIoAcceptor( transportType ); |
| <a name="120" href="#120">120</a> } |
| <a name="121" href="#121">121</a> |
| <a name="122" href="#122">122</a> <strong>public</strong> <a href="../../../../org/apache/mina/protocol/ProtocolAcceptor.html">ProtocolAcceptor</a> getProtocolAcceptor( TransportType transportType ) |
| <a name="123" href="#123">123</a> { |
| <a name="124" href="#124">124</a> <strong>return</strong> findProtocolAcceptor( transportType ); |
| <a name="125" href="#125">125</a> } |
| <a name="126" href="#126">126</a> |
| <a name="127" href="#127">127</a> <strong>public</strong> <strong>synchronized</strong> Set getAllServices() |
| <a name="128" href="#128">128</a> { |
| <a name="129" href="#129">129</a> <strong>return</strong> <strong>new</strong> HashSet( services ); |
| <a name="130" href="#130">130</a> } |
| <a name="131" href="#131">131</a> |
| <a name="132" href="#132">132</a> <strong>public</strong> <strong>synchronized</strong> Set getServices( String name ) |
| <a name="133" href="#133">133</a> { |
| <a name="134" href="#134">134</a> Set result = <strong>new</strong> HashSet(); |
| <a name="135" href="#135">135</a> Iterator it = services.iterator(); |
| <a name="136" href="#136">136</a> <strong>while</strong>( it.hasNext() ) |
| <a name="137" href="#137">137</a> { |
| <a name="138" href="#138">138</a> <a href="../../../../org/apache/mina/registry/Service.html">Service</a> s = ( Service ) it.next(); |
| <a name="139" href="#139">139</a> <strong>if</strong>( name.equals( s.getName() ) ) |
| <a name="140" href="#140">140</a> { |
| <a name="141" href="#141">141</a> result.add( s ); |
| <a name="142" href="#142">142</a> } |
| <a name="143" href="#143">143</a> } |
| <a name="144" href="#144">144</a> <strong>return</strong> result; |
| <a name="145" href="#145">145</a> } |
| <a name="146" href="#146">146</a> |
| <a name="147" href="#147">147</a> <strong>public</strong> Set getServices( TransportType transportType ) |
| <a name="148" href="#148">148</a> { |
| <a name="149" href="#149">149</a> Set result = <strong>new</strong> HashSet(); |
| <a name="150" href="#150">150</a> Iterator it = services.iterator(); |
| <a name="151" href="#151">151</a> <strong>while</strong>( it.hasNext() ) |
| <a name="152" href="#152">152</a> { |
| <a name="153" href="#153">153</a> <a href="../../../../org/apache/mina/registry/Service.html">Service</a> s = ( Service ) it.next(); |
| <a name="154" href="#154">154</a> <strong>if</strong>( s.getTransportType() == transportType ) |
| <a name="155" href="#155">155</a> { |
| <a name="156" href="#156">156</a> result.add( s ); |
| <a name="157" href="#157">157</a> } |
| <a name="158" href="#158">158</a> } |
| <a name="159" href="#159">159</a> <strong>return</strong> result; |
| <a name="160" href="#160">160</a> } |
| <a name="161" href="#161">161</a> |
| <a name="162" href="#162">162</a> <strong>public</strong> Set getServices( <strong>int</strong> port ) |
| <a name="163" href="#163">163</a> { |
| <a name="164" href="#164">164</a> Set result = <strong>new</strong> HashSet(); |
| <a name="165" href="#165">165</a> Iterator it = services.iterator(); |
| <a name="166" href="#166">166</a> <strong>while</strong>( it.hasNext() ) |
| <a name="167" href="#167">167</a> { |
| <a name="168" href="#168">168</a> <a href="../../../../org/apache/mina/registry/Service.html">Service</a> s = ( Service ) it.next(); |
| <a name="169" href="#169">169</a> SocketAddress addr = s.getAddress(); |
| <a name="170" href="#170">170</a> <strong>int</strong> servicePort; |
| <a name="171" href="#171">171</a> |
| <a name="172" href="#172">172</a> <strong>if</strong>( addr instanceof InetSocketAddress ) |
| <a name="173" href="#173">173</a> { |
| <a name="174" href="#174">174</a> servicePort = ( ( InetSocketAddress ) addr ).getPort(); |
| <a name="175" href="#175">175</a> } |
| <a name="176" href="#176">176</a> <strong>else</strong> <strong>if</strong>( addr instanceof VmPipeAddress ) |
| <a name="177" href="#177">177</a> { |
| <a name="178" href="#178">178</a> servicePort = ( ( VmPipeAddress ) addr ).getPort(); |
| <a name="179" href="#179">179</a> } |
| <a name="180" href="#180">180</a> <strong>else</strong> |
| <a name="181" href="#181">181</a> { |
| <a name="182" href="#182">182</a> servicePort = -1; <em class="comment">// this cannot happen </em> |
| <a name="183" href="#183">183</a> } |
| <a name="184" href="#184">184</a> |
| <a name="185" href="#185">185</a> <strong>if</strong>( servicePort == port ) |
| <a name="186" href="#186">186</a> { |
| <a name="187" href="#187">187</a> result.add( s ); |
| <a name="188" href="#188">188</a> } |
| <a name="189" href="#189">189</a> } |
| <a name="190" href="#190">190</a> <strong>return</strong> result; |
| <a name="191" href="#191">191</a> } |
| <a name="192" href="#192">192</a> |
| <a name="193" href="#193">193</a> <strong>protected</strong> <a href="../../../../org/apache/mina/io/IoAcceptor.html">IoAcceptor</a> findIoAcceptor( TransportType transportType ) |
| <a name="194" href="#194">194</a> { |
| <a name="195" href="#195">195</a> <strong>if</strong>( transportType == TransportType.SOCKET ) |
| <a name="196" href="#196">196</a> <strong>return</strong> socketIoAcceptor; |
| <a name="197" href="#197">197</a> <strong>else</strong> <strong>if</strong>( transportType == TransportType.DATAGRAM ) |
| <a name="198" href="#198">198</a> <strong>return</strong> datagramIoAcceptor; |
| <a name="199" href="#199">199</a> <strong>else</strong> |
| <a name="200" href="#200">200</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException( |
| <a name="201" href="#201">201</a> <span class="string">"Unsupported transport type: "</span> + transportType ); |
| <a name="202" href="#202">202</a> |
| <a name="203" href="#203">203</a> } |
| <a name="204" href="#204">204</a> |
| <a name="205" href="#205">205</a> <strong>protected</strong> <a href="../../../../org/apache/mina/protocol/ProtocolAcceptor.html">ProtocolAcceptor</a> findProtocolAcceptor( |
| <a name="206" href="#206">206</a> <a href="../../../../org/apache/mina/common/TransportType.html">TransportType</a> transportType ) |
| <a name="207" href="#207">207</a> { |
| <a name="208" href="#208">208</a> <strong>if</strong>( transportType == TransportType.SOCKET ) |
| <a name="209" href="#209">209</a> <strong>return</strong> socketProtocolAcceptor; |
| <a name="210" href="#210">210</a> <strong>else</strong> <strong>if</strong>( transportType == TransportType.DATAGRAM ) |
| <a name="211" href="#211">211</a> <strong>return</strong> datagramProtocolAcceptor; |
| <a name="212" href="#212">212</a> <strong>else</strong> <strong>if</strong>( transportType == TransportType.VM_PIPE ) |
| <a name="213" href="#213">213</a> <strong>return</strong> vmPipeAcceptor; |
| <a name="214" href="#214">214</a> <strong>else</strong> |
| <a name="215" href="#215">215</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException( |
| <a name="216" href="#216">216</a> <span class="string">"Unsupported transport type: "</span> + transportType ); |
| <a name="217" href="#217">217</a> } |
| <a name="218" href="#218">218</a> |
| <a name="219" href="#219">219</a> <strong>private</strong> <strong>void</strong> startThreadPools() |
| <a name="220" href="#220">220</a> { |
| <a name="221" href="#221">221</a> <strong>if</strong>( !services.isEmpty() ) |
| <a name="222" href="#222">222</a> <strong>return</strong>; |
| <a name="223" href="#223">223</a> |
| <a name="224" href="#224">224</a> ioThreadPoolFilter.start(); |
| <a name="225" href="#225">225</a> protocolThreadPoolFilter.start(); |
| <a name="226" href="#226">226</a> } |
| <a name="227" href="#227">227</a> |
| <a name="228" href="#228">228</a> <strong>private</strong> <strong>void</strong> stopThreadPools() |
| <a name="229" href="#229">229</a> { |
| <a name="230" href="#230">230</a> <strong>if</strong>( !services.isEmpty() ) |
| <a name="231" href="#231">231</a> <strong>return</strong>; |
| <a name="232" href="#232">232</a> |
| <a name="233" href="#233">233</a> ioThreadPoolFilter.stop(); |
| <a name="234" href="#234">234</a> protocolThreadPoolFilter.stop(); |
| <a name="235" href="#235">235</a> } |
| <a name="236" href="#236">236</a> } |
| </pre> |
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