锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产精品毛片无码,国产经典自拍视频在线观看,你懂的在线播放http://www.aygfsteel.com/zhuanggl/category/45587.html璁板綍宸ヤ綔涓殑鐐圭偣婊存淮 鐣欎綇閭d簺娣℃貳鐨勫洖蹇?/description>zh-cnWed, 14 Jul 2010 18:20:51 GMTWed, 14 Jul 2010 18:20:51 GMT60ActiveMQ鐨勬彃浠跺紑鍙戜粙緇?/title><link>http://www.aygfsteel.com/zhuanggl/archive/2010/07/14/326119.html</link><dc:creator>浜曞簳闈掕洐,甯告湜澶╃┖</dc:creator><author>浜曞簳闈掕洐,甯告湜澶╃┖</author><pubDate>Wed, 14 Jul 2010 11:18:00 GMT</pubDate><guid>http://www.aygfsteel.com/zhuanggl/archive/2010/07/14/326119.html</guid><wfw:comment>http://www.aygfsteel.com/zhuanggl/comments/326119.html</wfw:comment><comments>http://www.aygfsteel.com/zhuanggl/archive/2010/07/14/326119.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/zhuanggl/comments/commentRss/326119.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/zhuanggl/services/trackbacks/326119.html</trackback:ping><description><![CDATA[<p>ActiveMQ鏄竴涓祦琛岀殑寮婧怣Q錛屾垜浠篃澶ц妯″簲鐢ㄥ湪緗戠珯鐨勬柟鏂歸潰闈紝姣忓ぉ澶勭悊涓婁嚎娑堟伅錛屽彇寰椾簡杈冨ソ鏁堟灉銆侫ctiveMQ鏈変竴涓緢濂藉緢寮哄ぇ鐨勬彃浠朵綋緋伙紝鎻愪緵浜嗗緢寮虹殑鎵╁睍鑳藉姏錛孉ctiveMQ鏈韓灝辨槸浣跨敤榪欎竴濂楁彃浠朵綋緋誨疄鐜頒簡寰堝鎵╁睍鍔熻兘錛屽寘鎷粬鐨勬潈闄愮鐞嗭紝鏃ュ織綆$悊錛屼簨鍔$瓑妯″潡閮芥槸浣滀負(fù)涓涓彃浠墮泦鎴愮殑錛屾垜浠嚜宸變篃鍦ㄦ秷鎭礬鐢便佽ˉ鍋垮紡浜嬪姟鏂歸潰浣跨敤浜嗗畠鐨勬彃浠跺姛鑳斤紝紜疄闈炲父鏂逛究銆?/p> <p>鍦ˋctiveMQ涓紝Broker浠h〃涓涓繍琛岀殑MQ鑺傜偣錛孉ctiveMQ鐨勬彃浠跺疄闄呬笂鏄熀浜嶣roker鐨勪竴涓狥ilter閾撅紝鏁翠釜璁捐綾諱技浜巗ervlet鐨凢ilter緇撴瀯錛屾墍鏈夌殑Plugin鏋勬垚涓涓摼寮忕粨鏋勶紝姣忎釜鎻掍歡瀹為檯涓婇兘鏄竴涓?Interceptor"錛岀被緇撴瀯鍥懼涓嬶細(xì)</p> <p> <img src="http://pt.alibaba-inc.com/wp/wp-content/uploads/2010/06/Main.jpg" alt="Main.jpg" height="406" width="857" /> </p> <p>鍏朵腑Broker鎺ュ彛灝佽浜嗕竴涓狝MQ鑺傜偣鐨勬柟鏂歸潰闈㈢殑鏂規(guī)硶錛屽寘鎷繛鎺ョ鐞嗐乻ession綆$悊銆佹秷鎭殑鍙戦佸拰鎺ユ敹浠ュ強(qiáng)鍏跺畠鐨勪竴浜涘姛鑳斤紝BrokerFilter瀹炵幇榪欎釜鎺ュ彛錛屽茍鎻愪緵浜嗛摼寮忕粨鏋勬敮鎸侊紝鍙互鎷︽埅鎵鏈塀roker鏂規(guī)硶鐨勫疄鐜板茍浼犻掔粨鏋滅粰閾懼紡緇撴瀯鐨勪笅涓涓紝褰㈡垚浜嗕竴涓畬鏁寸殑"鑱岃矗閾?妯″紡錛屽叿浣撳眰嬈″叧緋誨涓嬶紝鍏朵腑錛?System Plugin"鏄寚AMQ鍐呴儴浣跨敤Plugin鏈哄埗瀹炵幇鐨勪竴浜涚郴緇熷姛鑳斤紝鐢ㄦ埛涓嶈兘瀹氬埗錛?AMQ Plugin"鎸囩殑鏄疉ctiveMQ宸茬粡瀹炵幇濂戒簡錛屽彲浠ュ湪閰嶇疆鏂囦歡涓嚜鐢遍夋嫨鐨勪竴浜涙彃浠訛紝渚嬪綆鍗曠殑瀹夊叏鎻掍歡錛孞AAS瀹夊叏鎻掍歡鍜孌LQ鎻掍歡絳夌瓑錛岀敤鎴鋒彃浠跺氨鏄寚鐢ㄦ埛鑷繁瀹炵幇鐨刟mq鎻掍歡錛岄渶瑕佺敤鎴鋒妸鐩稿叧jar鍖呮斁鍏ュ埌amq鐨勫惎鍔╟lasspath涓紝騫跺湪閰嶇疆鏂囦歡涓繘琛岄厤緗墠鑳芥紜姞杞界殑鎻掍歡銆?/p> <p> <img src="http://pt.alibaba-inc.com/wp/wp-content/uploads/2010/06/xn-1-jf0b415f.jpg" alt="鍥劇墖1.jpg" height="951" width="868" /> </p> <p>鍦ㄤ笂闈㈣繖涓眰嬈$粨鏋勪腑錛屾渶涓嬮潰鐨凴egionBroker鏄牳蹇冪粍浠訛紝鍦ㄥ叾涔嬩笂鐨勯兘鏄疊roker鐨勬彃浠訛紝緇ф壙涔嬩簬BrokerFilter錛屽拰Broker淇濇寔鎺ュ彛鍏煎浣嗘槸鎵╁睍Broker鐨勫姛鑳姐?/p> <p>涓嬮潰涓句竴涓畝鍗曠殑渚嬪瓙錛屽叿浣撹鏄庝竴涓婣MQ鐨勬彃浠舵槸濡備綍宸ヤ綔鐨勩?/p> <p>鎴戜滑鍦ㄤ嬌鐢ˋMQ鐨勮繃紼嬩腑鍙戠幇錛屽湪嫻嬭瘯鐜緇存姢鏂歸潰鏈夊緢澶х殑楹葷儲錛屽叿浣撹〃鐜板湪寰堝鍚屽鍦ㄦ祴璇曢」鐩殑鏃跺欏線寰鍙叧娉ㄨ嚜宸遍」鐩壍娑夌殑闃熷垪錛屼笉浼?xì)鍘绘秷璐瑰叾浠?涓嶇浉鍏?鐨勯槦鍒楋紝榪欐牱瀵艱嚧鐨勪竴涓棶棰樺氨鏄疉ctiveMQ緇忓父鍙戠敓澶ч噺鏁版嵁闃誨錛屽鑷存祴璇曠幆澧冧笉鍙敤錛屽獎鍝嶇浉鍏抽」鐩殑嫻嬭瘯宸ヤ綔銆備負(fù)浜嗛伩鍏嶈繖涓棶棰橈紝鎴戜滑鍋囧畾鍦ㄦ祴璇曠幆澧冨彲浠ュ畾涔変互涓嬩竴浜涢檺鍒舵潯浠訛細(xì)</p> <p>1銆?鎵鏈夐槦鍒楀爢縐秷鎭笉瓚呰繃1000鏉★紝瓚呰繃涔嬪悗绔嬪嵆娓呴櫎銆?/p> <p>2銆?娑堟伅瓚呰繃1涓皬鏃舵病鏈夋秷璐癸紝灝辯洿鎺ヨ繃鏈熴?/p> <p>鎴戜滑鍙互緙栧啓涓涓畝鍗曠殑amq鎻掍歡鏉ュ畬鎴愯繖涓や釜闄愬埗鏉′歡錛?/p> <p>棣栧厛錛岀紪鍐欎竴涓彃浠跺畨瑁呯被錛?/p> <p>package com.alibaba.napoli.plugins;</p> <p>import org.apache.activemq.broker.Broker; <br /> import org.apache.activemq.broker.BrokerPlugin; <br /> import org.apache.commons.logging.Log; <br /> import org.apache.commons.logging.LogFactory;</p> <p>public class MessageControlBrokerPlugin implements BrokerPlugin { <br /> private static Log log = LogFactory.getLog(StatisticsBrokerPlugin.class);</p> <p>public Broker installPlugin(Broker broker) throws Exception { <br /> log.info("install MessageControlBrokerPlugin"); <br /> return new MessageControlBroker(broker); <br /> } <br /> }</p> <p>鍏舵錛岀紪鍐欑湡姝g殑鎻掍歡瀹炵幇錛?/p> <p>package com.alibaba.napoli.plugins;</p> <p>import java.io.IOException;</p> <p>import org.apache.activemq.broker.Broker; <br /> import org.apache.activemq.broker.BrokerFilter; <br /> import org.apache.activemq.broker.ConnectionContext; <br /> import org.apache.activemq.broker.ProducerBrokerExchange; <br /> import org.apache.activemq.broker.region.Destination; <br /> import org.apache.activemq.broker.region.MessageReference; <br /> import org.apache.activemq.broker.region.Queue; <br /> import org.apache.activemq.command.Message; <br /> import org.apache.commons.logging.Log; <br /> import org.apache.commons.logging.LogFactory;</p> <p>/** <br /> * 寮鍙戠幆澧冪鐞嗘彃浠訛紝絎﹀悎涓や釜鏉′歡榪涜娑堟伅娓呯悊錛?lt;br> <br /> * 1 娑堟伅绱Н瓚呰繃1000鏉? <br /> * 2 娑堟伅瓚呰繃1涓皬鏃舵棤浜烘秷璐? <br /> * @author guolin.zhuanggl <br /> * <br /> */ <br /> public class MessageControlBroker extends BrokerFilter { <br /> public static Log log = LogFactory.getLog(DiscardingDLQBroker.class); <br /> private static final long DEFAULT_EXPIRATION = 3600*1000; <br /> private static final long DEFAULT_PURGE_COUNT = 1000;</p> <p>public MessageControlBroker(Broker next) { <br /> super(next); <br /> }</p> <p>@Override <br /> public void messageExpired(ConnectionContext context, <br /> MessageReference message) {</p> <p>Message msg = null; <br /> try { <br /> msg = message.getMessage(); <br /> } catch (IOException e) { <br /> log.error("failed to fetch content: ",e); <br /> } <br /> purgeMessage(msg); <br /> // TODO Auto-generated method stub <br /> super.messageExpired(context, message); <br /> }</p> <p>/** <br /> * 娓呴櫎闃熷垪涓殑鎵鏈夋秷鎭? <br /> */ <br /> private void purgeMessage(Message message){ <br /> Destination r = message.getRegionDestination(); <br /> if(r instanceof Queue){ <br /> try { <br /> //濡傛灉绱Н娑堟伅瓚呰繃1000涓紝娓呴櫎闃熷垪娑堟伅 <br /> if(((Queue) r).getMessages().size() > DEFAULT_PURGE_COUNT){ <br /> ((Queue) r).purge(); <br /> } <br /> } catch (Exception e) { <br /> // TODO Auto-generated catch block <br /> log.error("failed to purge queue "+r.getName(),e); <br /> } <br /> }</p> <p>} <br /> /** <br /> * 褰撴秷鎭彂閫佹椂錛屽叏閮ㄨ緗繃鏈熸椂闂?涓皬鏃訛紝嫻嬭瘯鐜涓撶敤錛侊紒錛? <br /> */ <br /> @Override <br /> public void send(ProducerBrokerExchange producerExchange,Message messageSend) throws Exception { <br /> long oldExp = messageSend.getExpiration(); <br /> messageSend.setExpiration(oldExp < DEFAULT_EXPIRATION && oldExp > 0 ? oldExp : DEFAULT_EXPIRATION ); <br /> purgeMessage(messageSend); <br /> super.send(producerExchange, messageSend); <br /> }</p> <p>}</p> <p>鐒跺悗錛屽皢榪欎袱涓被鎵撳寘涓簃yplugin.jar錛屽茍鏀懼湪activemq鍚姩鐩綍涓嬬殑lib鐩綍涓?/p> <p>鏈鍚庯紝鍦╝ctivemq.xml鏂囦歡涓鍔犱竴涓畝鍗曠殑spring閰嶇疆欏癸細(xì)</p> <p><bean xmlns="<a <br /> id="purgePlugin" <br /> class="com.alibaba.napoli.plugins.MessageControlBrokerPlugin"> <br /> </bean></p> <p>鐒跺悗錛岄噸鍚痑ctivemq錛屽氨浼?xì)鍙戠幇杩欎釜鎻掍欢宸簿l忚鍔犺澆銆?/p> <img src ="http://www.aygfsteel.com/zhuanggl/aggbug/326119.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/zhuanggl/" target="_blank">浜曞簳闈掕洐,甯告湜澶╃┖</a> 2010-07-14 19:18 <a href="http://www.aygfsteel.com/zhuanggl/archive/2010/07/14/326119.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>璇ВAPI錛屽悗鏋滃緢涓ラ噸http://www.aygfsteel.com/zhuanggl/archive/2010/07/14/326116.html浜曞簳闈掕洐,甯告湜澶╃┖浜曞簳闈掕洐,甯告湜澶╃┖Wed, 14 Jul 2010 11:17:00 GMThttp://www.aygfsteel.com/zhuanggl/archive/2010/07/14/326116.htmlhttp://www.aygfsteel.com/zhuanggl/comments/326116.htmlhttp://www.aygfsteel.com/zhuanggl/archive/2010/07/14/326116.html#Feedback0http://www.aygfsteel.com/zhuanggl/comments/commentRss/326116.htmlhttp://www.aygfsteel.com/zhuanggl/services/trackbacks/326116.html鏈榪戝湪綰夸笂閮ㄧ講鐨凙ctiveMQ鍙戠敓涓嬈℃晠闅滐紝鍥犱負(fù)涓鍙癆ctiveMQ鏁呴殰灝嗗墠鍙扮殑鍏抽敭搴旂敤鍏ㄩ儴榪炴帴鎸備綇錛屾牴鏈師鍥犳湁涓ゆ潯錛歴ession鐨則imeout璁劇疆涓嶅悎鐞嗕互鍙?qiáng)session姹犳病鏈夐檺鍒跺ぇ灝忋傝繖閲岃鐨勪笉鏄繖涓棶棰橈紝鑰屾槸鍦ㄥ悗緇緗甤lient鐨則imeout榪囩▼涓?鏈夊悓瀛﹀彂鐜癆MQ鏈変竴涓弗閲嶇殑bug錛宼imeout鏍規(guī)湰涓嶈搗浣滅敤!!!

璋冭瘯浠g爜鍙戠幇錛?/p>

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鍦ˋctivemq鐨剆end response澶勭悊涓紝浣跨敤浜嗕竴涓狟lockingQueue錛屽湪鏈塼imeout鐨勬柟娉曢噷錛屼嬌鐢ㄤ簡poll鏂規(guī)硶錛岃繖涓柟娉曠殑api璇存槑涓寚鍑猴紝褰搕imeout鍙戠敓鏃訛紝榪欎釜鏂規(guī)硶榪斿洖null錛侊紒錛?/p>

鎴戜滑鍦ㄧ湅AMQ緇忚繃灞傚眰璋冪敤鍚庯紝鍦ˋctiveMQConnection鏂規(guī)硶涓浣曞鐞嗚繖涓繑鍥炲鹼細(xì)

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瀵硅繑鍥炲間負(fù)絀虹殑鎯呭喌娌℃湁鍋氫換浣曞鐞嗭紝鍗充嬌娑堟伅鍙戦佽秴鏃訛紝amq涔熻涓鴻繖涓秷鎭彂閫佹垚鍔燂紒浼拌榪欏摜浠悊瑙oll鍦╰imeout鐨勬椂鍊欎細(xì)鎶涘嚭寮傚父鍚с?/p>

瑙e喅鍔炴硶寰堢畝鍗曪紝鍦╮esponse涓虹┖鐨勬椂鍊欙紝鎶涘嚭JMSException錛屽憡鐭ュ彂鐢烼imeout閿欒銆?/p>

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