Modified: logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/net/SocketHubReceiver.html URL: http://svn.apache.org/viewvc/logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/net/SocketHubReceiver.html?rev=570911&r1=570910&r2=570911&view=diff ============================================================================== --- logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/net/SocketHubReceiver.html (original) +++ logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/net/SocketHubReceiver.html Wed Aug 29 12:46:25 2007 @@ -49,355 +49,354 @@ <a name="40" href="#40">40</a> <em> @author Mark Womack</em> <a name="41" href="#41">41</a> <em> @author Ceki G&uuml;lc&uuml;</em> <a name="42" href="#42">42</a> <em> @author Paul Smith ([EMAIL PROTECTED])</em> -<a name="43" href="#43">43</a> <em> @since 1.3</em> -<a name="44" href="#44">44</a> <em>*/</em> -<a name="45" href="#45">45</a> <strong>public</strong> <strong>class</strong> <a href="../../../../org/apache/log4j/net/SocketHubReceiver.html">SocketHubReceiver</a> -<a name="46" href="#46">46</a> <strong>extends</strong> Receiver implements SocketNodeEventListener, <a href="../../../../org/apache/log4j/net/PortBased.html">PortBased</a> { -<a name="47" href="#47">47</a> -<a name="48" href="#48">48</a> <em>/**<em>*</em></em> -<a name="49" href="#49">49</a> <em> * Default reconnection delay.</em> -<a name="50" href="#50">50</a> <em> */</em> -<a name="51" href="#51">51</a> <strong>static</strong> <strong>final</strong> <strong>int</strong> DEFAULT_RECONNECTION_DELAY = 30000; -<a name="52" href="#52">52</a> -<a name="53" href="#53">53</a> <em>/**<em>*</em></em> -<a name="54" href="#54">54</a> <em> * Host.</em> -<a name="55" href="#55">55</a> <em> */</em> -<a name="56" href="#56">56</a> <strong>protected</strong> String host; -<a name="57" href="#57">57</a> -<a name="58" href="#58">58</a> <em>/**<em>*</em></em> -<a name="59" href="#59">59</a> <em> * Port.</em> -<a name="60" href="#60">60</a> <em> */</em> -<a name="61" href="#61">61</a> <strong>protected</strong> <strong>int</strong> port; -<a name="62" href="#62">62</a> <em>/**<em>*</em></em> -<a name="63" href="#63">63</a> <em> * Reconnection delay.</em> -<a name="64" href="#64">64</a> <em> */</em> -<a name="65" href="#65">65</a> <strong>protected</strong> <strong>int</strong> reconnectionDelay = DEFAULT_RECONNECTION_DELAY; -<a name="66" href="#66">66</a> -<a name="67" href="#67">67</a> <em>/**<em>*</em></em> -<a name="68" href="#68">68</a> <em> * Active.</em> -<a name="69" href="#69">69</a> <em> */</em> -<a name="70" href="#70">70</a> <strong>protected</strong> <strong>boolean</strong> active = false; -<a name="71" href="#71">71</a> -<a name="72" href="#72">72</a> <em>/**<em>*</em></em> -<a name="73" href="#73">73</a> <em> * Connector.</em> -<a name="74" href="#74">74</a> <em> */</em> -<a name="75" href="#75">75</a> <strong>protected</strong> Connector connector; -<a name="76" href="#76">76</a> -<a name="77" href="#77">77</a> <em>/**<em>*</em></em> -<a name="78" href="#78">78</a> <em> * Socket.</em> -<a name="79" href="#79">79</a> <em> */</em> -<a name="80" href="#80">80</a> <strong>protected</strong> Socket socket; -<a name="81" href="#81">81</a> -<a name="82" href="#82">82</a> <em>/**<em>*</em></em> -<a name="83" href="#83">83</a> <em> * Listener list.</em> -<a name="84" href="#84">84</a> <em> */</em> -<a name="85" href="#85">85</a> <strong>private</strong> List listenerList = Collections.synchronizedList(<strong>new</strong> ArrayList()); -<a name="86" href="#86">86</a> -<a name="87" href="#87">87</a> <em>/**<em>*</em></em> -<a name="88" href="#88">88</a> <em> * Create new instance.</em> -<a name="89" href="#89">89</a> <em> */</em> -<a name="90" href="#90">90</a> <strong>public</strong> <a href="../../../../org/apache/log4j/net/SocketHubReceiver.html">SocketHubReceiver</a>() { -<a name="91" href="#91">91</a> <strong>super</strong>(); -<a name="92" href="#92">92</a> } -<a name="93" href="#93">93</a> -<a name="94" href="#94">94</a> <em>/**<em>*</em></em> -<a name="95" href="#95">95</a> <em> * Create new instance.</em> -<a name="96" href="#96">96</a> <em> * @param h host</em> -<a name="97" href="#97">97</a> <em> * @param p port</em> -<a name="98" href="#98">98</a> <em> */</em> -<a name="99" href="#99">99</a> <strong>public</strong> <a href="../../../../org/apache/log4j/net/SocketHubReceiver.html">SocketHubReceiver</a>(<strong>final</strong> String h, -<a name="100" href="#100">100</a> <strong>final</strong> <strong>int</strong> p) { -<a name="101" href="#101">101</a> <strong>super</strong>(); -<a name="102" href="#102">102</a> host = h; -<a name="103" href="#103">103</a> port = p; -<a name="104" href="#104">104</a> } -<a name="105" href="#105">105</a> -<a name="106" href="#106">106</a> <em>/**<em>*</em></em> -<a name="107" href="#107">107</a> <em> * Create new instance.</em> -<a name="108" href="#108">108</a> <em> * @param h host</em> -<a name="109" href="#109">109</a> <em> * @param p port</em> -<a name="110" href="#110">110</a> <em> * @param repo logger repository</em> -<a name="111" href="#111">111</a> <em> */</em> -<a name="112" href="#112">112</a> <strong>public</strong> <a href="../../../../org/apache/log4j/net/SocketHubReceiver.html">SocketHubReceiver</a>(<strong>final</strong> String h, -<a name="113" href="#113">113</a> <strong>final</strong> <strong>int</strong> p, -<a name="114" href="#114">114</a> <strong>final</strong> LoggerRepository repo) { -<a name="115" href="#115">115</a> <strong>super</strong>(); -<a name="116" href="#116">116</a> host = h; -<a name="117" href="#117">117</a> port = p; -<a name="118" href="#118">118</a> repository = repo; -<a name="119" href="#119">119</a> } -<a name="120" href="#120">120</a> -<a name="121" href="#121">121</a> <em>/**<em>*</em></em> -<a name="122" href="#122">122</a> <em> * Adds a SocketNodeEventListener to this receiver to be notified</em> -<a name="123" href="#123">123</a> <em> * of SocketNode events.</em> -<a name="124" href="#124">124</a> <em> * @param l listener</em> -<a name="125" href="#125">125</a> <em> */</em> -<a name="126" href="#126">126</a> <strong>public</strong> <strong>void</strong> addSocketNodeEventListener(<strong>final</strong> <a href="../../../../org/apache/log4j/net/SocketNodeEventListener.html">SocketNodeEventListener</a> l) { -<a name="127" href="#127">127</a> listenerList.add(l); -<a name="128" href="#128">128</a> } -<a name="129" href="#129">129</a> -<a name="130" href="#130">130</a> <em>/**<em>*</em></em> -<a name="131" href="#131">131</a> <em> * Removes a specific SocketNodeEventListener from this instance</em> -<a name="132" href="#132">132</a> <em> * so that it will no longer be notified of SocketNode events.</em> -<a name="133" href="#133">133</a> <em> * @param l listener</em> -<a name="134" href="#134">134</a> <em> */</em> -<a name="135" href="#135">135</a> <strong>public</strong> <strong>void</strong> removeSocketNodeEventListener( -<a name="136" href="#136">136</a> <strong>final</strong> <a href="../../../../org/apache/log4j/net/SocketNodeEventListener.html">SocketNodeEventListener</a> l) { -<a name="137" href="#137">137</a> listenerList.remove(l); -<a name="138" href="#138">138</a> } -<a name="139" href="#139">139</a> -<a name="140" href="#140">140</a> <em>/**<em>*</em></em> -<a name="141" href="#141">141</a> <em> Get the remote host to connect to for logging events.</em> -<a name="142" href="#142">142</a> <em> @return host</em> -<a name="143" href="#143">143</a> <em> */</em> -<a name="144" href="#144">144</a> <strong>public</strong> String getHost() { -<a name="145" href="#145">145</a> <strong>return</strong> host; -<a name="146" href="#146">146</a> } -<a name="147" href="#147">147</a> -<a name="148" href="#148">148</a> <em>/**<em>*</em></em> -<a name="149" href="#149">149</a> <em> * Configures the Host property, this will require activateOptions</em> -<a name="150" href="#150">150</a> <em> * to be called for this to take effect.</em> -<a name="151" href="#151">151</a> <em> * @param remoteHost address of remote host.</em> -<a name="152" href="#152">152</a> <em> */</em> -<a name="153" href="#153">153</a> <strong>public</strong> <strong>void</strong> setHost(<strong>final</strong> String remoteHost) { -<a name="154" href="#154">154</a> <strong>this</strong>.host = remoteHost; -<a name="155" href="#155">155</a> } -<a name="156" href="#156">156</a> <em>/**<em>*</em></em> -<a name="157" href="#157">157</a> <em> Set the remote host to connect to for logging events.</em> -<a name="158" href="#158">158</a> <em> Equivalent to setHost.</em> -<a name="159" href="#159">159</a> <em> @param remoteHost address of remote host.</em> -<a name="160" href="#160">160</a> <em> */</em> -<a name="161" href="#161">161</a> <strong>public</strong> <strong>void</strong> setPort(<strong>final</strong> String remoteHost) { -<a name="162" href="#162">162</a> host = remoteHost; -<a name="163" href="#163">163</a> } -<a name="164" href="#164">164</a> -<a name="165" href="#165">165</a> <em>/**<em>*</em></em> -<a name="166" href="#166">166</a> <em> Get the remote port to connect to for logging events.</em> -<a name="167" href="#167">167</a> <em> @return port</em> -<a name="168" href="#168">168</a> <em> */</em> -<a name="169" href="#169">169</a> <strong>public</strong> <strong>int</strong> getPort() { -<a name="170" href="#170">170</a> <strong>return</strong> port; -<a name="171" href="#171">171</a> } -<a name="172" href="#172">172</a> -<a name="173" href="#173">173</a> <em>/**<em>*</em></em> -<a name="174" href="#174">174</a> <em> Set the remote port to connect to for logging events.</em> -<a name="175" href="#175">175</a> <em> @param p port</em> -<a name="176" href="#176">176</a> <em> */</em> -<a name="177" href="#177">177</a> <strong>public</strong> <strong>void</strong> setPort(<strong>final</strong> <strong>int</strong> p) { -<a name="178" href="#178">178</a> <strong>this</strong>.port = p; -<a name="179" href="#179">179</a> } -<a name="180" href="#180">180</a> -<a name="181" href="#181">181</a> <em>/**<em>*</em></em> -<a name="182" href="#182">182</a> <em> The <b>ReconnectionDelay</b> option takes a positive integer</em> -<a name="183" href="#183">183</a> <em> representing the number of milliseconds to wait between each</em> -<a name="184" href="#184">184</a> <em> failed connection attempt to the server. The default value of</em> -<a name="185" href="#185">185</a> <em> this option is 30000 which corresponds to 30 seconds.</em> -<a name="186" href="#186">186</a> -<a name="187" href="#187">187</a> <em> <p>Setting this option to zero turns off reconnection</em> -<a name="188" href="#188">188</a> <em> capability.</em> -<a name="189" href="#189">189</a> <em> @param delay milliseconds to wait or zero to not reconnect.</em> -<a name="190" href="#190">190</a> <em> */</em> -<a name="191" href="#191">191</a> <strong>public</strong> <strong>void</strong> setReconnectionDelay(<strong>final</strong> <strong>int</strong> delay) { -<a name="192" href="#192">192</a> <strong>int</strong> oldValue = <strong>this</strong>.reconnectionDelay; -<a name="193" href="#193">193</a> <strong>this</strong>.reconnectionDelay = delay; -<a name="194" href="#194">194</a> firePropertyChange(<span class="string">"reconnectionDelay"</span>, oldValue, <strong>this</strong>.reconnectionDelay); -<a name="195" href="#195">195</a> } -<a name="196" href="#196">196</a> -<a name="197" href="#197">197</a> <em>/**<em>*</em></em> -<a name="198" href="#198">198</a> <em> Returns value of the <b>ReconnectionDelay</b> option.</em> -<a name="199" href="#199">199</a> <em> @return value of reconnection delay option.</em> -<a name="200" href="#200">200</a> <em> */</em> -<a name="201" href="#201">201</a> <strong>public</strong> <strong>int</strong> getReconnectionDelay() { -<a name="202" href="#202">202</a> <strong>return</strong> reconnectionDelay; -<a name="203" href="#203">203</a> } -<a name="204" href="#204">204</a> -<a name="205" href="#205">205</a> <em>/**<em>*</em></em> -<a name="206" href="#206">206</a> <em> * Returns true if the receiver is the same class and they are</em> -<a name="207" href="#207">207</a> <em> * configured for the same properties, and super class also considers</em> -<a name="208" href="#208">208</a> <em> * them to be equivalent. This is used by PluginRegistry when determining</em> -<a name="209" href="#209">209</a> <em> * if the a similarly configured receiver is being started.</em> -<a name="210" href="#210">210</a> <em> *</em> -<a name="211" href="#211">211</a> <em> * @param testPlugin The plugin to test equivalency against.</em> -<a name="212" href="#212">212</a> <em> * @return boolean True if the testPlugin is equivalent to this plugin.</em> -<a name="213" href="#213">213</a> <em> */</em> -<a name="214" href="#214">214</a> <strong>public</strong> <strong>boolean</strong> isEquivalent(<strong>final</strong> Plugin testPlugin) { -<a name="215" href="#215">215</a> <strong>if</strong> (testPlugin != <strong>null</strong> && testPlugin instanceof SocketHubReceiver) { -<a name="216" href="#216">216</a> <a href="../../../../org/apache/log4j/net/SocketHubReceiver.html">SocketHubReceiver</a> sReceiver = (SocketHubReceiver) testPlugin; -<a name="217" href="#217">217</a> -<a name="218" href="#218">218</a> <strong>return</strong> (port == sReceiver.getPort() -<a name="219" href="#219">219</a> && host.equals(sReceiver.getHost()) -<a name="220" href="#220">220</a> && reconnectionDelay == sReceiver.getReconnectionDelay() -<a name="221" href="#221">221</a> && <strong>super</strong>.isEquivalent(testPlugin)); -<a name="222" href="#222">222</a> } -<a name="223" href="#223">223</a> <strong>return</strong> false; -<a name="224" href="#224">224</a> } -<a name="225" href="#225">225</a> -<a name="226" href="#226">226</a> <em>/**<em>*</em></em> -<a name="227" href="#227">227</a> <em> Returns true if this receiver is active.</em> -<a name="228" href="#228">228</a> <em> @return true if receiver is active</em> -<a name="229" href="#229">229</a> <em> */</em> -<a name="230" href="#230">230</a> <strong>public</strong> <strong>synchronized</strong> <strong>boolean</strong> isActive() { -<a name="231" href="#231">231</a> <strong>return</strong> active; -<a name="232" href="#232">232</a> } -<a name="233" href="#233">233</a> -<a name="234" href="#234">234</a> <em>/**<em>*</em></em> -<a name="235" href="#235">235</a> <em> Sets the flag to indicate if receiver is active or not.</em> -<a name="236" href="#236">236</a> <em> @param b new value</em> -<a name="237" href="#237">237</a> <em> */</em> -<a name="238" href="#238">238</a> <strong>protected</strong> <strong>synchronized</strong> <strong>void</strong> setActive(<strong>final</strong> <strong>boolean</strong> b) { -<a name="239" href="#239">239</a> active = b; -<a name="240" href="#240">240</a> } -<a name="241" href="#241">241</a> -<a name="242" href="#242">242</a> <em>/**<em>*</em></em> -<a name="243" href="#243">243</a> <em> Starts the SocketReceiver with the current options. */</em> -<a name="244" href="#244">244</a> <strong>public</strong> <strong>void</strong> activateOptions() { -<a name="245" href="#245">245</a> <strong>if</strong> (!isActive()) { -<a name="246" href="#246">246</a> setActive(<strong>true</strong>); -<a name="247" href="#247">247</a> fireConnector(false); -<a name="248" href="#248">248</a> } -<a name="249" href="#249">249</a> } -<a name="250" href="#250">250</a> -<a name="251" href="#251">251</a> <em>/**<em>*</em></em> -<a name="252" href="#252">252</a> <em> Called when the receiver should be stopped. Closes the socket */</em> -<a name="253" href="#253">253</a> <strong>public</strong> <strong>synchronized</strong> <strong>void</strong> shutdown() { -<a name="254" href="#254">254</a> <em class="comment">// mark this as no longer running</em> -<a name="255" href="#255">255</a> active = false; -<a name="256" href="#256">256</a> -<a name="257" href="#257">257</a> <em class="comment">// close the socket</em> -<a name="258" href="#258">258</a> <strong>try</strong> { -<a name="259" href="#259">259</a> <strong>if</strong> (socket != <strong>null</strong>) { -<a name="260" href="#260">260</a> socket.close(); -<a name="261" href="#261">261</a> } -<a name="262" href="#262">262</a> } <strong>catch</strong> (Exception e) { -<a name="263" href="#263">263</a> <em class="comment">// ignore for now</em> -<a name="264" href="#264">264</a> } -<a name="265" href="#265">265</a> socket = <strong>null</strong>; -<a name="266" href="#266">266</a> -<a name="267" href="#267">267</a> <em class="comment">// stop the connector</em> -<a name="268" href="#268">268</a> <strong>if</strong> (connector != <strong>null</strong>) { -<a name="269" href="#269">269</a> connector.interrupted = <strong>true</strong>; -<a name="270" href="#270">270</a> connector = <strong>null</strong>; <em class="comment">// allow gc</em> -<a name="271" href="#271">271</a> } -<a name="272" href="#272">272</a> } -<a name="273" href="#273">273</a> -<a name="274" href="#274">274</a> <em>/**<em>*</em></em> -<a name="275" href="#275">275</a> <em> Listen for a socketClosedEvent from the SocketNode. Reopen the</em> -<a name="276" href="#276">276</a> <em> socket if this receiver is still active.</em> -<a name="277" href="#277">277</a> <em> @param e exception not used.</em> -<a name="278" href="#278">278</a> <em> */</em> -<a name="279" href="#279">279</a> <strong>public</strong> <strong>void</strong> socketClosedEvent(<strong>final</strong> Exception e) { -<a name="280" href="#280">280</a> <em class="comment">// we clear the connector object here</em> -<a name="281" href="#281">281</a> <em class="comment">// so that it actually does reconnect if the</em> -<a name="282" href="#282">282</a> <em class="comment">// remote socket dies.</em> -<a name="283" href="#283">283</a> connector = <strong>null</strong>; -<a name="284" href="#284">284</a> fireConnector(<strong>true</strong>); -<a name="285" href="#285">285</a> } -<a name="286" href="#286">286</a> -<a name="287" href="#287">287</a> <em>/**<em>*</em></em> -<a name="288" href="#288">288</a> <em> * Fire connectors.</em> -<a name="289" href="#289">289</a> <em> * @param isReconnect true if reconnect.</em> -<a name="290" href="#290">290</a> <em> */</em> -<a name="291" href="#291">291</a> <strong>private</strong> <strong>synchronized</strong> <strong>void</strong> fireConnector(<strong>final</strong> <strong>boolean</strong> isReconnect) { -<a name="292" href="#292">292</a> <strong>if</strong> (active && connector == <strong>null</strong>) { -<a name="293" href="#293">293</a> getLogger().debug(<span class="string">"Starting a new connector thread."</span>); -<a name="294" href="#294">294</a> connector = <strong>new</strong> Connector(isReconnect); -<a name="295" href="#295">295</a> connector.setDaemon(<strong>true</strong>); -<a name="296" href="#296">296</a> connector.setPriority(Thread.MIN_PRIORITY); -<a name="297" href="#297">297</a> connector.start(); -<a name="298" href="#298">298</a> } -<a name="299" href="#299">299</a> } -<a name="300" href="#300">300</a> -<a name="301" href="#301">301</a> <em>/**<em>*</em></em> -<a name="302" href="#302">302</a> <em> * Set socket.</em> -<a name="303" href="#303">303</a> <em> * @param newSocket new value for socket.</em> -<a name="304" href="#304">304</a> <em> */</em> -<a name="305" href="#305">305</a> <strong>private</strong> <strong>synchronized</strong> <strong>void</strong> setSocket(<strong>final</strong> Socket newSocket) { -<a name="306" href="#306">306</a> connector = <strong>null</strong>; -<a name="307" href="#307">307</a> socket = newSocket; -<a name="308" href="#308">308</a> SocketNode13 node = <strong>new</strong> SocketNode13(socket, <strong>this</strong>); -<a name="309" href="#309">309</a> node.addSocketNodeEventListener(<strong>this</strong>); -<a name="310" href="#310">310</a> -<a name="311" href="#311">311</a> <strong>synchronized</strong> (listenerList) { -<a name="312" href="#312">312</a> <strong>for</strong> (Iterator iter = listenerList.iterator(); iter.hasNext();) { -<a name="313" href="#313">313</a> <a href="../../../../org/apache/log4j/net/SocketNodeEventListener.html">SocketNodeEventListener</a> listener = -<a name="314" href="#314">314</a> (<a href="../../../../org/apache/log4j/net/SocketNodeEventListener.html">SocketNodeEventListener</a>) iter.next(); -<a name="315" href="#315">315</a> node.addSocketNodeEventListener(listener); -<a name="316" href="#316">316</a> } -<a name="317" href="#317">317</a> } -<a name="318" href="#318">318</a> <strong>new</strong> Thread(node).start(); -<a name="319" href="#319">319</a> } -<a name="320" href="#320">320</a> -<a name="321" href="#321">321</a> <em>/**<em>*</em></em> -<a name="322" href="#322">322</a> <em> The Connector will reconnect when the server becomes available</em> -<a name="323" href="#323">323</a> <em> again. It does this by attempting to open a new connection every</em> -<a name="324" href="#324">324</a> <em> <code>reconnectionDelay</code> milliseconds.</em> -<a name="325" href="#325">325</a> -<a name="326" href="#326">326</a> <em> <p>It stops trying whenever a connection is established. It will</em> -<a name="327" href="#327">327</a> <em> restart to try reconnect to the server when previpously open</em> -<a name="328" href="#328">328</a> <em> connection is droppped.</em> -<a name="329" href="#329">329</a> -<a name="330" href="#330">330</a> <em> @author Ceki G&uuml;lc&uuml;</em> -<a name="331" href="#331">331</a> <em> */</em> -<a name="332" href="#332">332</a> <strong>private</strong> <strong>final</strong> <strong>class</strong> Connector <strong>extends</strong> Thread { -<a name="333" href="#333">333</a> -<a name="334" href="#334">334</a> <em>/**<em>*</em></em> -<a name="335" href="#335">335</a> <em> * Interruption status.</em> -<a name="336" href="#336">336</a> <em> */</em> -<a name="337" href="#337">337</a> <strong>boolean</strong> interrupted = false; -<a name="338" href="#338">338</a> <em>/**<em>*</em></em> -<a name="339" href="#339">339</a> <em> * If true, then delay on next iteration.</em> -<a name="340" href="#340">340</a> <em> */</em> -<a name="341" href="#341">341</a> <strong>boolean</strong> doDelay; -<a name="342" href="#342">342</a> -<a name="343" href="#343">343</a> <em>/**<em>*</em></em> -<a name="344" href="#344">344</a> <em> * Create new instance.</em> -<a name="345" href="#345">345</a> <em> * @param isReconnect true if reconnecting.</em> -<a name="346" href="#346">346</a> <em> */</em> -<a name="347" href="#347">347</a> <strong>public</strong> Connector(<strong>final</strong> <strong>boolean</strong> isReconnect) { -<a name="348" href="#348">348</a> <strong>super</strong>(); -<a name="349" href="#349">349</a> doDelay = isReconnect; -<a name="350" href="#350">350</a> } -<a name="351" href="#351">351</a> -<a name="352" href="#352">352</a> <em>/**<em>*</em></em> -<a name="353" href="#353">353</a> <em> * Attempt to connect until interrupted.</em> -<a name="354" href="#354">354</a> <em> */</em> -<a name="355" href="#355">355</a> <strong>public</strong> <strong>void</strong> run() { -<a name="356" href="#356">356</a> <strong>while</strong> (!interrupted) { -<a name="357" href="#357">357</a> <strong>try</strong> { -<a name="358" href="#358">358</a> <strong>if</strong> (doDelay) { -<a name="359" href="#359">359</a> getLogger().debug(<span class="string">"waiting for "</span> + reconnectionDelay -<a name="360" href="#360">360</a> + <span class="string">" milliseconds before reconnecting."</span>); -<a name="361" href="#361">361</a> sleep(reconnectionDelay); -<a name="362" href="#362">362</a> } -<a name="363" href="#363">363</a> doDelay = <strong>true</strong>; -<a name="364" href="#364">364</a> getLogger().debug(<span class="string">"Attempting connection to "</span> + host); -<a name="365" href="#365">365</a> Socket s = <strong>new</strong> Socket(host, port); -<a name="366" href="#366">366</a> setSocket(s); -<a name="367" href="#367">367</a> getLogger().debug( -<a name="368" href="#368">368</a> <span class="string">"Connection established. Exiting connector thread."</span>); -<a name="369" href="#369">369</a> <strong>break</strong>; -<a name="370" href="#370">370</a> } <strong>catch</strong> (InterruptedException e) { -<a name="371" href="#371">371</a> getLogger().debug(<span class="string">"Connector interrupted. Leaving loop."</span>); -<a name="372" href="#372">372</a> <strong>return</strong>; -<a name="373" href="#373">373</a> } <strong>catch</strong> (java.net.ConnectException e) { -<a name="374" href="#374">374</a> getLogger().debug(<span class="string">"Remote host {} refused connection."</span>, host); -<a name="375" href="#375">375</a> } <strong>catch</strong> (IOException e) { -<a name="376" href="#376">376</a> getLogger().debug(<span class="string">"Could not connect to {}. Exception is {}."</span>, -<a name="377" href="#377">377</a> host, e); -<a name="378" href="#378">378</a> } -<a name="379" href="#379">379</a> } -<a name="380" href="#380">380</a> } -<a name="381" href="#381">381</a> } -<a name="382" href="#382">382</a> -<a name="383" href="#383">383</a> <em>/**<em>*</em></em> -<a name="384" href="#384">384</a> <em> * This method does nothing.</em> -<a name="385" href="#385">385</a> <em> * @param remoteInfo remote info.</em> -<a name="386" href="#386">386</a> <em> */</em> -<a name="387" href="#387">387</a> <strong>public</strong> <strong>void</strong> socketOpened(<strong>final</strong> String remoteInfo) { -<a name="388" href="#388">388</a> -<a name="389" href="#389">389</a> <em class="comment">// This method does nothing.</em> -<a name="390" href="#390">390</a> } -<a name="391" href="#391">391</a> } +<a name="43" href="#43">43</a> <em>*/</em> +<a name="44" href="#44">44</a> <strong>public</strong> <strong>class</strong> <a href="../../../../org/apache/log4j/net/SocketHubReceiver.html">SocketHubReceiver</a> +<a name="45" href="#45">45</a> <strong>extends</strong> Receiver implements SocketNodeEventListener, <a href="../../../../org/apache/log4j/net/PortBased.html">PortBased</a> { +<a name="46" href="#46">46</a> +<a name="47" href="#47">47</a> <em>/**<em>*</em></em> +<a name="48" href="#48">48</a> <em> * Default reconnection delay.</em> +<a name="49" href="#49">49</a> <em> */</em> +<a name="50" href="#50">50</a> <strong>static</strong> <strong>final</strong> <strong>int</strong> DEFAULT_RECONNECTION_DELAY = 30000; +<a name="51" href="#51">51</a> +<a name="52" href="#52">52</a> <em>/**<em>*</em></em> +<a name="53" href="#53">53</a> <em> * Host.</em> +<a name="54" href="#54">54</a> <em> */</em> +<a name="55" href="#55">55</a> <strong>protected</strong> String host; +<a name="56" href="#56">56</a> +<a name="57" href="#57">57</a> <em>/**<em>*</em></em> +<a name="58" href="#58">58</a> <em> * Port.</em> +<a name="59" href="#59">59</a> <em> */</em> +<a name="60" href="#60">60</a> <strong>protected</strong> <strong>int</strong> port; +<a name="61" href="#61">61</a> <em>/**<em>*</em></em> +<a name="62" href="#62">62</a> <em> * Reconnection delay.</em> +<a name="63" href="#63">63</a> <em> */</em> +<a name="64" href="#64">64</a> <strong>protected</strong> <strong>int</strong> reconnectionDelay = DEFAULT_RECONNECTION_DELAY; +<a name="65" href="#65">65</a> +<a name="66" href="#66">66</a> <em>/**<em>*</em></em> +<a name="67" href="#67">67</a> <em> * Active.</em> +<a name="68" href="#68">68</a> <em> */</em> +<a name="69" href="#69">69</a> <strong>protected</strong> <strong>boolean</strong> active = false; +<a name="70" href="#70">70</a> +<a name="71" href="#71">71</a> <em>/**<em>*</em></em> +<a name="72" href="#72">72</a> <em> * Connector.</em> +<a name="73" href="#73">73</a> <em> */</em> +<a name="74" href="#74">74</a> <strong>protected</strong> Connector connector; +<a name="75" href="#75">75</a> +<a name="76" href="#76">76</a> <em>/**<em>*</em></em> +<a name="77" href="#77">77</a> <em> * Socket.</em> +<a name="78" href="#78">78</a> <em> */</em> +<a name="79" href="#79">79</a> <strong>protected</strong> Socket socket; +<a name="80" href="#80">80</a> +<a name="81" href="#81">81</a> <em>/**<em>*</em></em> +<a name="82" href="#82">82</a> <em> * Listener list.</em> +<a name="83" href="#83">83</a> <em> */</em> +<a name="84" href="#84">84</a> <strong>private</strong> List listenerList = Collections.synchronizedList(<strong>new</strong> ArrayList()); +<a name="85" href="#85">85</a> +<a name="86" href="#86">86</a> <em>/**<em>*</em></em> +<a name="87" href="#87">87</a> <em> * Create new instance.</em> +<a name="88" href="#88">88</a> <em> */</em> +<a name="89" href="#89">89</a> <strong>public</strong> <a href="../../../../org/apache/log4j/net/SocketHubReceiver.html">SocketHubReceiver</a>() { +<a name="90" href="#90">90</a> <strong>super</strong>(); +<a name="91" href="#91">91</a> } +<a name="92" href="#92">92</a> +<a name="93" href="#93">93</a> <em>/**<em>*</em></em> +<a name="94" href="#94">94</a> <em> * Create new instance.</em> +<a name="95" href="#95">95</a> <em> * @param h host</em> +<a name="96" href="#96">96</a> <em> * @param p port</em> +<a name="97" href="#97">97</a> <em> */</em> +<a name="98" href="#98">98</a> <strong>public</strong> <a href="../../../../org/apache/log4j/net/SocketHubReceiver.html">SocketHubReceiver</a>(<strong>final</strong> String h, +<a name="99" href="#99">99</a> <strong>final</strong> <strong>int</strong> p) { +<a name="100" href="#100">100</a> <strong>super</strong>(); +<a name="101" href="#101">101</a> host = h; +<a name="102" href="#102">102</a> port = p; +<a name="103" href="#103">103</a> } +<a name="104" href="#104">104</a> +<a name="105" href="#105">105</a> <em>/**<em>*</em></em> +<a name="106" href="#106">106</a> <em> * Create new instance.</em> +<a name="107" href="#107">107</a> <em> * @param h host</em> +<a name="108" href="#108">108</a> <em> * @param p port</em> +<a name="109" href="#109">109</a> <em> * @param repo logger repository</em> +<a name="110" href="#110">110</a> <em> */</em> +<a name="111" href="#111">111</a> <strong>public</strong> <a href="../../../../org/apache/log4j/net/SocketHubReceiver.html">SocketHubReceiver</a>(<strong>final</strong> String h, +<a name="112" href="#112">112</a> <strong>final</strong> <strong>int</strong> p, +<a name="113" href="#113">113</a> <strong>final</strong> LoggerRepository repo) { +<a name="114" href="#114">114</a> <strong>super</strong>(); +<a name="115" href="#115">115</a> host = h; +<a name="116" href="#116">116</a> port = p; +<a name="117" href="#117">117</a> repository = repo; +<a name="118" href="#118">118</a> } +<a name="119" href="#119">119</a> +<a name="120" href="#120">120</a> <em>/**<em>*</em></em> +<a name="121" href="#121">121</a> <em> * Adds a SocketNodeEventListener to this receiver to be notified</em> +<a name="122" href="#122">122</a> <em> * of SocketNode events.</em> +<a name="123" href="#123">123</a> <em> * @param l listener</em> +<a name="124" href="#124">124</a> <em> */</em> +<a name="125" href="#125">125</a> <strong>public</strong> <strong>void</strong> addSocketNodeEventListener(<strong>final</strong> <a href="../../../../org/apache/log4j/net/SocketNodeEventListener.html">SocketNodeEventListener</a> l) { +<a name="126" href="#126">126</a> listenerList.add(l); +<a name="127" href="#127">127</a> } +<a name="128" href="#128">128</a> +<a name="129" href="#129">129</a> <em>/**<em>*</em></em> +<a name="130" href="#130">130</a> <em> * Removes a specific SocketNodeEventListener from this instance</em> +<a name="131" href="#131">131</a> <em> * so that it will no longer be notified of SocketNode events.</em> +<a name="132" href="#132">132</a> <em> * @param l listener</em> +<a name="133" href="#133">133</a> <em> */</em> +<a name="134" href="#134">134</a> <strong>public</strong> <strong>void</strong> removeSocketNodeEventListener( +<a name="135" href="#135">135</a> <strong>final</strong> <a href="../../../../org/apache/log4j/net/SocketNodeEventListener.html">SocketNodeEventListener</a> l) { +<a name="136" href="#136">136</a> listenerList.remove(l); +<a name="137" href="#137">137</a> } +<a name="138" href="#138">138</a> +<a name="139" href="#139">139</a> <em>/**<em>*</em></em> +<a name="140" href="#140">140</a> <em> Get the remote host to connect to for logging events.</em> +<a name="141" href="#141">141</a> <em> @return host</em> +<a name="142" href="#142">142</a> <em> */</em> +<a name="143" href="#143">143</a> <strong>public</strong> String getHost() { +<a name="144" href="#144">144</a> <strong>return</strong> host; +<a name="145" href="#145">145</a> } +<a name="146" href="#146">146</a> +<a name="147" href="#147">147</a> <em>/**<em>*</em></em> +<a name="148" href="#148">148</a> <em> * Configures the Host property, this will require activateOptions</em> +<a name="149" href="#149">149</a> <em> * to be called for this to take effect.</em> +<a name="150" href="#150">150</a> <em> * @param remoteHost address of remote host.</em> +<a name="151" href="#151">151</a> <em> */</em> +<a name="152" href="#152">152</a> <strong>public</strong> <strong>void</strong> setHost(<strong>final</strong> String remoteHost) { +<a name="153" href="#153">153</a> <strong>this</strong>.host = remoteHost; +<a name="154" href="#154">154</a> } +<a name="155" href="#155">155</a> <em>/**<em>*</em></em> +<a name="156" href="#156">156</a> <em> Set the remote host to connect to for logging events.</em> +<a name="157" href="#157">157</a> <em> Equivalent to setHost.</em> +<a name="158" href="#158">158</a> <em> @param remoteHost address of remote host.</em> +<a name="159" href="#159">159</a> <em> */</em> +<a name="160" href="#160">160</a> <strong>public</strong> <strong>void</strong> setPort(<strong>final</strong> String remoteHost) { +<a name="161" href="#161">161</a> host = remoteHost; +<a name="162" href="#162">162</a> } +<a name="163" href="#163">163</a> +<a name="164" href="#164">164</a> <em>/**<em>*</em></em> +<a name="165" href="#165">165</a> <em> Get the remote port to connect to for logging events.</em> +<a name="166" href="#166">166</a> <em> @return port</em> +<a name="167" href="#167">167</a> <em> */</em> +<a name="168" href="#168">168</a> <strong>public</strong> <strong>int</strong> getPort() { +<a name="169" href="#169">169</a> <strong>return</strong> port; +<a name="170" href="#170">170</a> } +<a name="171" href="#171">171</a> +<a name="172" href="#172">172</a> <em>/**<em>*</em></em> +<a name="173" href="#173">173</a> <em> Set the remote port to connect to for logging events.</em> +<a name="174" href="#174">174</a> <em> @param p port</em> +<a name="175" href="#175">175</a> <em> */</em> +<a name="176" href="#176">176</a> <strong>public</strong> <strong>void</strong> setPort(<strong>final</strong> <strong>int</strong> p) { +<a name="177" href="#177">177</a> <strong>this</strong>.port = p; +<a name="178" href="#178">178</a> } +<a name="179" href="#179">179</a> +<a name="180" href="#180">180</a> <em>/**<em>*</em></em> +<a name="181" href="#181">181</a> <em> The <b>ReconnectionDelay</b> option takes a positive integer</em> +<a name="182" href="#182">182</a> <em> representing the number of milliseconds to wait between each</em> +<a name="183" href="#183">183</a> <em> failed connection attempt to the server. The default value of</em> +<a name="184" href="#184">184</a> <em> this option is 30000 which corresponds to 30 seconds.</em> +<a name="185" href="#185">185</a> +<a name="186" href="#186">186</a> <em> <p>Setting this option to zero turns off reconnection</em> +<a name="187" href="#187">187</a> <em> capability.</em> +<a name="188" href="#188">188</a> <em> @param delay milliseconds to wait or zero to not reconnect.</em> +<a name="189" href="#189">189</a> <em> */</em> +<a name="190" href="#190">190</a> <strong>public</strong> <strong>void</strong> setReconnectionDelay(<strong>final</strong> <strong>int</strong> delay) { +<a name="191" href="#191">191</a> <strong>int</strong> oldValue = <strong>this</strong>.reconnectionDelay; +<a name="192" href="#192">192</a> <strong>this</strong>.reconnectionDelay = delay; +<a name="193" href="#193">193</a> firePropertyChange(<span class="string">"reconnectionDelay"</span>, oldValue, <strong>this</strong>.reconnectionDelay); +<a name="194" href="#194">194</a> } +<a name="195" href="#195">195</a> +<a name="196" href="#196">196</a> <em>/**<em>*</em></em> +<a name="197" href="#197">197</a> <em> Returns value of the <b>ReconnectionDelay</b> option.</em> +<a name="198" href="#198">198</a> <em> @return value of reconnection delay option.</em> +<a name="199" href="#199">199</a> <em> */</em> +<a name="200" href="#200">200</a> <strong>public</strong> <strong>int</strong> getReconnectionDelay() { +<a name="201" href="#201">201</a> <strong>return</strong> reconnectionDelay; +<a name="202" href="#202">202</a> } +<a name="203" href="#203">203</a> +<a name="204" href="#204">204</a> <em>/**<em>*</em></em> +<a name="205" href="#205">205</a> <em> * Returns true if the receiver is the same class and they are</em> +<a name="206" href="#206">206</a> <em> * configured for the same properties, and super class also considers</em> +<a name="207" href="#207">207</a> <em> * them to be equivalent. This is used by PluginRegistry when determining</em> +<a name="208" href="#208">208</a> <em> * if the a similarly configured receiver is being started.</em> +<a name="209" href="#209">209</a> <em> *</em> +<a name="210" href="#210">210</a> <em> * @param testPlugin The plugin to test equivalency against.</em> +<a name="211" href="#211">211</a> <em> * @return boolean True if the testPlugin is equivalent to this plugin.</em> +<a name="212" href="#212">212</a> <em> */</em> +<a name="213" href="#213">213</a> <strong>public</strong> <strong>boolean</strong> isEquivalent(<strong>final</strong> Plugin testPlugin) { +<a name="214" href="#214">214</a> <strong>if</strong> (testPlugin != <strong>null</strong> && testPlugin instanceof SocketHubReceiver) { +<a name="215" href="#215">215</a> <a href="../../../../org/apache/log4j/net/SocketHubReceiver.html">SocketHubReceiver</a> sReceiver = (SocketHubReceiver) testPlugin; +<a name="216" href="#216">216</a> +<a name="217" href="#217">217</a> <strong>return</strong> (port == sReceiver.getPort() +<a name="218" href="#218">218</a> && host.equals(sReceiver.getHost()) +<a name="219" href="#219">219</a> && reconnectionDelay == sReceiver.getReconnectionDelay() +<a name="220" href="#220">220</a> && <strong>super</strong>.isEquivalent(testPlugin)); +<a name="221" href="#221">221</a> } +<a name="222" href="#222">222</a> <strong>return</strong> false; +<a name="223" href="#223">223</a> } +<a name="224" href="#224">224</a> +<a name="225" href="#225">225</a> <em>/**<em>*</em></em> +<a name="226" href="#226">226</a> <em> Returns true if this receiver is active.</em> +<a name="227" href="#227">227</a> <em> @return true if receiver is active</em> +<a name="228" href="#228">228</a> <em> */</em> +<a name="229" href="#229">229</a> <strong>public</strong> <strong>synchronized</strong> <strong>boolean</strong> isActive() { +<a name="230" href="#230">230</a> <strong>return</strong> active; +<a name="231" href="#231">231</a> } +<a name="232" href="#232">232</a> +<a name="233" href="#233">233</a> <em>/**<em>*</em></em> +<a name="234" href="#234">234</a> <em> Sets the flag to indicate if receiver is active or not.</em> +<a name="235" href="#235">235</a> <em> @param b new value</em> +<a name="236" href="#236">236</a> <em> */</em> +<a name="237" href="#237">237</a> <strong>protected</strong> <strong>synchronized</strong> <strong>void</strong> setActive(<strong>final</strong> <strong>boolean</strong> b) { +<a name="238" href="#238">238</a> active = b; +<a name="239" href="#239">239</a> } +<a name="240" href="#240">240</a> +<a name="241" href="#241">241</a> <em>/**<em>*</em></em> +<a name="242" href="#242">242</a> <em> Starts the SocketReceiver with the current options. */</em> +<a name="243" href="#243">243</a> <strong>public</strong> <strong>void</strong> activateOptions() { +<a name="244" href="#244">244</a> <strong>if</strong> (!isActive()) { +<a name="245" href="#245">245</a> setActive(<strong>true</strong>); +<a name="246" href="#246">246</a> fireConnector(false); +<a name="247" href="#247">247</a> } +<a name="248" href="#248">248</a> } +<a name="249" href="#249">249</a> +<a name="250" href="#250">250</a> <em>/**<em>*</em></em> +<a name="251" href="#251">251</a> <em> Called when the receiver should be stopped. Closes the socket */</em> +<a name="252" href="#252">252</a> <strong>public</strong> <strong>synchronized</strong> <strong>void</strong> shutdown() { +<a name="253" href="#253">253</a> <em class="comment">// mark this as no longer running</em> +<a name="254" href="#254">254</a> active = false; +<a name="255" href="#255">255</a> +<a name="256" href="#256">256</a> <em class="comment">// close the socket</em> +<a name="257" href="#257">257</a> <strong>try</strong> { +<a name="258" href="#258">258</a> <strong>if</strong> (socket != <strong>null</strong>) { +<a name="259" href="#259">259</a> socket.close(); +<a name="260" href="#260">260</a> } +<a name="261" href="#261">261</a> } <strong>catch</strong> (Exception e) { +<a name="262" href="#262">262</a> <em class="comment">// ignore for now</em> +<a name="263" href="#263">263</a> } +<a name="264" href="#264">264</a> socket = <strong>null</strong>; +<a name="265" href="#265">265</a> +<a name="266" href="#266">266</a> <em class="comment">// stop the connector</em> +<a name="267" href="#267">267</a> <strong>if</strong> (connector != <strong>null</strong>) { +<a name="268" href="#268">268</a> connector.interrupted = <strong>true</strong>; +<a name="269" href="#269">269</a> connector = <strong>null</strong>; <em class="comment">// allow gc</em> +<a name="270" href="#270">270</a> } +<a name="271" href="#271">271</a> } +<a name="272" href="#272">272</a> +<a name="273" href="#273">273</a> <em>/**<em>*</em></em> +<a name="274" href="#274">274</a> <em> Listen for a socketClosedEvent from the SocketNode. Reopen the</em> +<a name="275" href="#275">275</a> <em> socket if this receiver is still active.</em> +<a name="276" href="#276">276</a> <em> @param e exception not used.</em> +<a name="277" href="#277">277</a> <em> */</em> +<a name="278" href="#278">278</a> <strong>public</strong> <strong>void</strong> socketClosedEvent(<strong>final</strong> Exception e) { +<a name="279" href="#279">279</a> <em class="comment">// we clear the connector object here</em> +<a name="280" href="#280">280</a> <em class="comment">// so that it actually does reconnect if the</em> +<a name="281" href="#281">281</a> <em class="comment">// remote socket dies.</em> +<a name="282" href="#282">282</a> connector = <strong>null</strong>; +<a name="283" href="#283">283</a> fireConnector(<strong>true</strong>); +<a name="284" href="#284">284</a> } +<a name="285" href="#285">285</a> +<a name="286" href="#286">286</a> <em>/**<em>*</em></em> +<a name="287" href="#287">287</a> <em> * Fire connectors.</em> +<a name="288" href="#288">288</a> <em> * @param isReconnect true if reconnect.</em> +<a name="289" href="#289">289</a> <em> */</em> +<a name="290" href="#290">290</a> <strong>private</strong> <strong>synchronized</strong> <strong>void</strong> fireConnector(<strong>final</strong> <strong>boolean</strong> isReconnect) { +<a name="291" href="#291">291</a> <strong>if</strong> (active && connector == <strong>null</strong>) { +<a name="292" href="#292">292</a> getLogger().debug(<span class="string">"Starting a new connector thread."</span>); +<a name="293" href="#293">293</a> connector = <strong>new</strong> Connector(isReconnect); +<a name="294" href="#294">294</a> connector.setDaemon(<strong>true</strong>); +<a name="295" href="#295">295</a> connector.setPriority(Thread.MIN_PRIORITY); +<a name="296" href="#296">296</a> connector.start(); +<a name="297" href="#297">297</a> } +<a name="298" href="#298">298</a> } +<a name="299" href="#299">299</a> +<a name="300" href="#300">300</a> <em>/**<em>*</em></em> +<a name="301" href="#301">301</a> <em> * Set socket.</em> +<a name="302" href="#302">302</a> <em> * @param newSocket new value for socket.</em> +<a name="303" href="#303">303</a> <em> */</em> +<a name="304" href="#304">304</a> <strong>private</strong> <strong>synchronized</strong> <strong>void</strong> setSocket(<strong>final</strong> Socket newSocket) { +<a name="305" href="#305">305</a> connector = <strong>null</strong>; +<a name="306" href="#306">306</a> socket = newSocket; +<a name="307" href="#307">307</a> SocketNode13 node = <strong>new</strong> SocketNode13(socket, <strong>this</strong>); +<a name="308" href="#308">308</a> node.addSocketNodeEventListener(<strong>this</strong>); +<a name="309" href="#309">309</a> +<a name="310" href="#310">310</a> <strong>synchronized</strong> (listenerList) { +<a name="311" href="#311">311</a> <strong>for</strong> (Iterator iter = listenerList.iterator(); iter.hasNext();) { +<a name="312" href="#312">312</a> <a href="../../../../org/apache/log4j/net/SocketNodeEventListener.html">SocketNodeEventListener</a> listener = +<a name="313" href="#313">313</a> (<a href="../../../../org/apache/log4j/net/SocketNodeEventListener.html">SocketNodeEventListener</a>) iter.next(); +<a name="314" href="#314">314</a> node.addSocketNodeEventListener(listener); +<a name="315" href="#315">315</a> } +<a name="316" href="#316">316</a> } +<a name="317" href="#317">317</a> <strong>new</strong> Thread(node).start(); +<a name="318" href="#318">318</a> } +<a name="319" href="#319">319</a> +<a name="320" href="#320">320</a> <em>/**<em>*</em></em> +<a name="321" href="#321">321</a> <em> The Connector will reconnect when the server becomes available</em> +<a name="322" href="#322">322</a> <em> again. It does this by attempting to open a new connection every</em> +<a name="323" href="#323">323</a> <em> <code>reconnectionDelay</code> milliseconds.</em> +<a name="324" href="#324">324</a> +<a name="325" href="#325">325</a> <em> <p>It stops trying whenever a connection is established. It will</em> +<a name="326" href="#326">326</a> <em> restart to try reconnect to the server when previpously open</em> +<a name="327" href="#327">327</a> <em> connection is droppped.</em> +<a name="328" href="#328">328</a> +<a name="329" href="#329">329</a> <em> @author Ceki G&uuml;lc&uuml;</em> +<a name="330" href="#330">330</a> <em> */</em> +<a name="331" href="#331">331</a> <strong>private</strong> <strong>final</strong> <strong>class</strong> Connector <strong>extends</strong> Thread { +<a name="332" href="#332">332</a> +<a name="333" href="#333">333</a> <em>/**<em>*</em></em> +<a name="334" href="#334">334</a> <em> * Interruption status.</em> +<a name="335" href="#335">335</a> <em> */</em> +<a name="336" href="#336">336</a> <strong>boolean</strong> interrupted = false; +<a name="337" href="#337">337</a> <em>/**<em>*</em></em> +<a name="338" href="#338">338</a> <em> * If true, then delay on next iteration.</em> +<a name="339" href="#339">339</a> <em> */</em> +<a name="340" href="#340">340</a> <strong>boolean</strong> doDelay; +<a name="341" href="#341">341</a> +<a name="342" href="#342">342</a> <em>/**<em>*</em></em> +<a name="343" href="#343">343</a> <em> * Create new instance.</em> +<a name="344" href="#344">344</a> <em> * @param isReconnect true if reconnecting.</em> +<a name="345" href="#345">345</a> <em> */</em> +<a name="346" href="#346">346</a> <strong>public</strong> Connector(<strong>final</strong> <strong>boolean</strong> isReconnect) { +<a name="347" href="#347">347</a> <strong>super</strong>(); +<a name="348" href="#348">348</a> doDelay = isReconnect; +<a name="349" href="#349">349</a> } +<a name="350" href="#350">350</a> +<a name="351" href="#351">351</a> <em>/**<em>*</em></em> +<a name="352" href="#352">352</a> <em> * Attempt to connect until interrupted.</em> +<a name="353" href="#353">353</a> <em> */</em> +<a name="354" href="#354">354</a> <strong>public</strong> <strong>void</strong> run() { +<a name="355" href="#355">355</a> <strong>while</strong> (!interrupted) { +<a name="356" href="#356">356</a> <strong>try</strong> { +<a name="357" href="#357">357</a> <strong>if</strong> (doDelay) { +<a name="358" href="#358">358</a> getLogger().debug(<span class="string">"waiting for "</span> + reconnectionDelay +<a name="359" href="#359">359</a> + <span class="string">" milliseconds before reconnecting."</span>); +<a name="360" href="#360">360</a> sleep(reconnectionDelay); +<a name="361" href="#361">361</a> } +<a name="362" href="#362">362</a> doDelay = <strong>true</strong>; +<a name="363" href="#363">363</a> getLogger().debug(<span class="string">"Attempting connection to "</span> + host); +<a name="364" href="#364">364</a> Socket s = <strong>new</strong> Socket(host, port); +<a name="365" href="#365">365</a> setSocket(s); +<a name="366" href="#366">366</a> getLogger().debug( +<a name="367" href="#367">367</a> <span class="string">"Connection established. Exiting connector thread."</span>); +<a name="368" href="#368">368</a> <strong>break</strong>; +<a name="369" href="#369">369</a> } <strong>catch</strong> (InterruptedException e) { +<a name="370" href="#370">370</a> getLogger().debug(<span class="string">"Connector interrupted. Leaving loop."</span>); +<a name="371" href="#371">371</a> <strong>return</strong>; +<a name="372" href="#372">372</a> } <strong>catch</strong> (java.net.ConnectException e) { +<a name="373" href="#373">373</a> getLogger().debug(<span class="string">"Remote host {} refused connection."</span>, host); +<a name="374" href="#374">374</a> } <strong>catch</strong> (IOException e) { +<a name="375" href="#375">375</a> getLogger().debug(<span class="string">"Could not connect to {}. Exception is {}."</span>, +<a name="376" href="#376">376</a> host, e); +<a name="377" href="#377">377</a> } +<a name="378" href="#378">378</a> } +<a name="379" href="#379">379</a> } +<a name="380" href="#380">380</a> } +<a name="381" href="#381">381</a> +<a name="382" href="#382">382</a> <em>/**<em>*</em></em> +<a name="383" href="#383">383</a> <em> * This method does nothing.</em> +<a name="384" href="#384">384</a> <em> * @param remoteInfo remote info.</em> +<a name="385" href="#385">385</a> <em> */</em> +<a name="386" href="#386">386</a> <strong>public</strong> <strong>void</strong> socketOpened(<strong>final</strong> String remoteInfo) { +<a name="387" href="#387">387</a> +<a name="388" href="#388">388</a> <em class="comment">// This method does nothing.</em> +<a name="389" href="#389">389</a> } +<a name="390" href="#390">390</a> } </pre> <hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/";>Maven</a></div></body> </html>
