鏂囩珷鎽樿
Cache鏄竴縐嶇敤浜庢彁楂樼郴緇熷搷搴旈熷害銆佹敼鍠勭郴緇熻繍琛屾ц兘鐨勬妧鏈傚挨鍏舵槸鍦╓eb搴旂敤涓紝閫氳繃緙撳瓨欏甸潰鐨勮緭鍑虹粨鏋滐紝鍙互寰堟樉钁楃殑鏀瑰杽緋葷粺榪愯鎬ц兘銆傛湰鏂囦腑浣滆呯粰澶у浠嬬粛涓涓疄鐜癑2EE妗嗘灦涓璚eb搴旂敤灞傜紦瀛樺姛鑳界殑寮鏀炬簮浠ｇ爜欏圭洰----OSCache銆傞氳繃搴旂敤OSCache錛屾垜浠笉浣嗗彲浠ュ疄鐜伴氬父鐨凜ache鍔熻兘錛岃繕鑳藉鏀瑰杽緋葷粺鐨勭ǔ瀹氭с?/p>
1 闈復鐨勯棶棰?/h4>
1.1 闇瑕佸鐞嗙殑鐗規畩鍔ㄦ佸唴瀹?/h4>
鍦ㄤ俊鎭郴緇熷緩璁捐繃紼嬩腑鎴戜滑閫氬父浼氶亣鍒拌繖鏍風殑闂錛?/p>
1. 鍩虹鏁版嵁鐨勫彉鏇撮棶棰?/strong>
淇℃伅緋葷粺涓渶瑕佸鐞嗙殑鍩虹鏁版嵁鐨勫唴瀹圭煭鏃墮棿鍐呮槸涓嶄細鍙戠敓鍙樺寲鐨勶紝浣嗘槸鍦ㄤ竴涓浉瀵歸暱涓浜涚殑鏃墮棿閲岋紝瀹冨嵈鍙兘鏄姩鎬佸鍔犳垨鑰呭噺灝戠殑銆?/p>
涓句釜渚嬪瓙錛氱數瀛愬晢鍔′腑鍏充簬閫佽揣鍖哄煙鐨勫畾涔夛紝鍙兘鐭椂闂村唴涓嶄細鍙戠敓鍙樺寲錛屼絾鏄殢鐫鐢靛瓙鍟嗗姟浼佷笟涓氬姟鐨勬墿澶э紝緋葷粺涓渶瑕佸鐞嗙殑閫佽揣鍖哄煙灝卞彲鑳藉鍔犮傛墍浠ユ垜浠殑緋葷粺涓笉寰椾笉鍦ㄦ瘡嬈″悜瀹㈡埛灞曠ず閫佽揣鍖哄煙淇℃伅鐨勬椂鍊欓兘鍜屾暟鎹簱錛堝亣璁鵑佽揣鍖哄煙淇℃伅淇濆瓨鍦ㄦ暟鎹簱涓紝榪欎篃鏄氬父閲囩敤鐨勫鐞嗘柟娉曪級榪涜浜や簰銆?/p>
2. 緇熻鎶ヨ〃錛堜笉浠呴檺浜庣粺璁℃姤琛級鐨勯棶棰?/strong>
涓鑸潵璇達紝緇熻鎶ヨ〃鏄竴涓懆鏈熸х殑宸ヤ綔錛屽彲鑳芥槸鍗婁釜鏈堛佷竴涓湀鎴栬呮洿闀跨殑鏃墮棿鎵嶄細闇瑕佹洿鏂頒竴嬈★紝鐒惰岀粺璁℃姤琛ㄩ氬父鏄浘褰㈡樉紺烘垨鑰呮槸鐢熸垚pdf銆亀ord銆乪xcel絳夋牸寮忕殑鏂囦歡錛岃繖浜涘浘褰㈠唴瀹廣佹枃浠剁殑鐢熸垚閫氬父闇瑕佹秷鑰楀緢澶氱殑緋葷粺璧勬簮錛岀粰緋葷粺榪愯閫犳垚寰堝ぇ鐨勮礋鎷呫?/p>
1.2 闂鐨勫叡鍚岀偣
閫氳繃姣旇緝鍒嗘瀽錛屼笉闅懼彂鐜拌繖涓ょ被闂鏈変竴浜涘叡鍚岀偣錛?/p>
1銆佽澶勭悊鐨勫唴瀹圭煭鏃墮棿涓嶅彉錛屾墍浠ョ煭鏃墮棿鍐呭彲浠ヤ綔涓洪潤鎬佸唴瀹硅繘琛屽鐞?/p>
2銆佸湪涓涓笉澶暱鐨勬椂闂村唴錛岃澶勭悊鐨勫唴瀹瑰彲鑳芥垨鑰呭繀瀹氫駭鐢熷彉鍖栵紝鎵浠ュ繀欏誨皢浠栦滑浣滀負鍔ㄦ佸唴瀹硅繘琛屽鐞?/p>
3銆佸湪鍚堢悊鐨勬椂闂村尯孌靛唴鍙互蹇界暐琚鐞嗗唴瀹瑰彉鍖栧悗甯︽潵鐨勫獎鍝?/p>
4銆佸榪欎簺鍐呭鐨勫鐞嗗姩浣滄瘮杈冩秷鑰楃郴緇熸ц兘錛屽獎鍝嶇郴緇熷搷搴旀椂闂?/p>
1.3 瑙ｅ喅鏂規硶
緙撳瓨鎶鏈彲浠ュ府鍔╂垜浠緢濂界殑瑙ｅ喅榪欎釜闂錛?/p>
1銆佺紦瀛樹俊鎭?/p>
褰撲笂榪扮殑鍩虹鏁版嵁鎴栬呯粺璁℃姤琛ㄧ涓嬈¤璁塊棶鏃訛紝琚鐞嗙殑鍐呭琚綋浣滃姩鎬佷俊鎭紝鍩虹鏁板簱浠庢暟鎹簱涓幏寰楋紝緇熻鎶ヨ〃涔熶細琚敓鎴愮鍚堣姹傜殑鍥懼艦銆佹枃浠訛紝鐒跺悗榪欎簺淇℃伅閮戒細琚斁鍏ョ紦瀛樹俊鎭腑銆?/p>
2銆佸搷搴斾俊鎭敱緙撳瓨鎻愪緵
褰撲笂榪扮殑鍩虹鏁版嵁鎴栬呯粺璁℃姤琛ㄧ戶緇璁塊棶鏃訛紝緋葷粺灝嗕細棣栧厛媯鏌ョ紦瀛樹俊鎭腑鏄惁鏈夊搴旂殑鍐呭鍜屾垜浠瀹氱殑緙撳瓨瑙勫垯錛屽鏋滅鍚堢紦瀛樹俊鎭瓨鍦ㄨ屼笖絎﹀悎緙撳瓨瑙勫垯錛岀粰鍑虹殑鍝嶅簲灝嗘潵鑷簬緙撳瓨淇℃伅錛屽鏋滄病鏈夋垨鑰呯紦瀛樹俊鎭凡緇忎笉絎﹀悎璁懼畾鐨勮姹傦紝緋葷粺灝嗛噸澶嶄笂涓姝ョ殑鍔ㄤ綔銆?/p>
寰堟樉鐒訛紝涓婇潰鐨勬楠?涓紝澶氭暟鎯呭喌涓嬶紝褰撶敤鎴瘋姹傚埌杈炬椂錛岃澶勭悊鐨勫唴瀹瑰皢鏉ヨ嚜浜庣紦瀛橈紝鎵浠ュぇ澶х殑鍑忓皯浜嗕笌鏁版嵁搴撶殑浜や簰錛屾垨鑰呬笉鍐嶉渶瑕佷負姣忎釜璇鋒眰閮界敓鎴愪竴嬈℃姤琛ㄥ浘褰㈡垨鑰呮枃浠訛紝榪欓儴鍒嗗伐浣滅殑鍑忓皯瀵逛簬闄嶄綆緋葷粺鎬ц兘娑堣椼佹彁楂樼郴緇熺ǔ瀹氭у拰騫跺彂澶勭悊鑳藉姏鏄潪甯告湁鐩婄殑銆?/p>
2 OSCache綆浠?/h4>
OSCache鏄疧penSymphony緇勭粐鎻愪緵鐨勪竴涓狫2EE鏋舵瀯涓璚eb搴旂敤灞傜殑緙撳瓨鎶鏈疄鐜扮粍浠訛紝瀹冪殑鍑虹幇瑙ｅ喅浜嗘垜浠潰涓寸殑闂銆?OSCache鐩墠鏈鏂扮殑紼沖畾鐗堟湰鏄?.0錛屾湰鏂囦腑鐨勪緥瀛愰兘鏄熀浜庤繖涓増鏈殑錛屽鏋滃ぇ瀹惰繍琛屼緥瀛愮殑榪囩▼涓彂鐢熼棶棰橈紝璇烽鍏堢‘璁ゆ槸鍚﹂噰鐢ㄤ簡姝ｇ‘鐨勮蔣浠剁増鏈?/p>
2.1 涓昏鐗瑰緛
1. 鍏煎澶氱鏀寔JSP鐨剋eb鏈嶅姟鍣?/p>
宸茬粡閫氳繃鍏煎嫻嬭瘯鐨剋eb鏈嶅姟鍣ㄥ寘鎷琌rionServer (1.4.0鎴栬呬互涓婄増鏈? 銆丮acromedia JRun (3.0鎴栬呬互涓婄増鏈? 銆丅EA Weblogic (7.x鎴栬呬互涓婄増鏈? 銆両BM Websphere (5.0鐗堟湰)銆丼ilverstream (3.7.4鐗堟湰)銆丆aucho Resin (1.2.3鎴栬呬互涓婄増鏈?銆乀omcat (4.0鎴栬呬互涓婄増鏈? 錛屽叾浠栨敮鎸乻ervlet2.3銆乯sp1.2鐨剋eb鏈嶅姟鍣ㄥ簲璇ラ兘鏄畬鍏ㄥ吋瀹筄SCache鐨勩?/p>
2. 鍙夌殑緙撳瓨鍖?/p>
浣犲彲浠ヤ嬌鐢ㄥ唴瀛樸佺‖鐩樼┖闂淬佸悓鏃朵嬌鐢ㄥ唴瀛樺拰紜洏鎴栬呮彁渚涜嚜宸辯殑鍏朵粬璧勬簮錛堥渶瑕佽嚜宸辨彁渚涢傞厤鍣級浣滀負緙撳瓨鍖恒?/p>
- 浣跨敤鍐呭瓨浣滀負緙撳瓨鍖哄皢鍙互鎻愪緵鏇村ソ鐨勬ц兘
- 浣跨敤紜洏浣滀負緙撳瓨鍖哄彲浠ュ湪鏈嶅姟鍣ㄩ噸璧峰悗榪呴熸仮澶嶇紦瀛樺唴瀹?
- 鍚屾椂浣跨敤鍐呭瓨鍜岀‖鐩樹綔涓虹紦瀛樺尯鍒欏彲浠ュ噺灝戝鍐呭瓨鐨勫崰鐢?
3. 鐏墊椿鐨勭紦瀛樼郴緇?/p>
OSCache鏀寔瀵歸儴鍒嗛〉闈㈠唴瀹規垨鑰呭欏甸潰綰х殑鍝嶅簲鍐呭榪涜緙撳瓨錛岀紪紼嬭呭彲浠ユ牴鎹笉鍚岀殑闇姹傘佷笉鍚岀殑鐜閫夋嫨涓嶅悓鐨勭紦瀛樼駭鍒?/p>
4. 瀹歸敊
鍦ㄤ竴鑸殑web搴旂敤涓紝濡傛灉鏌愪釜欏甸潰闇瑕佸拰鏁版嵁搴撴墦浜ら亾錛岃屽綋瀹㈡埛璇鋒眰鍒拌揪鏃訛紝web搴旂敤鍜屾暟鎹簱涔嬮棿鏃犳硶榪涜浜や簰錛岄偅涔堝皢榪斿洖緇欑敤鎴?緋葷粺鍑洪敊"鎴栬呯被浼肩殑鎻愮ず淇℃伅錛屽鏋滀嬌鐢ㄤ簡OSCache鐨勮瘽錛屼綘鍙互浣跨敤緙撳瓨鎻愪緵緇欑敤鎴鳳紝緇欒嚜宸辮耽寰楃淮鎶ょ郴緇熸垨鑰呴噰鍙栧叾浠栬ˉ鏁戠殑鏃墮棿銆?/p>
鍏跺畠鐗規ц繕鍖呮嫭瀵歸泦緹ょ殑鏀寔銆佺紦瀛樹富鍔ㄥ埛鏂扮瓑鐗規э紝澶у鍙互鍙傝僌penSymphony緗戠珯涓婄殑鍏朵粬璧勬簮鑾峰彇鏇村鐨勪俊鎭?/p>
3 OSCache緇勪歡鐨勫畨瑁?/h4>
OSCache鏄竴涓熀浜巜eb搴旂敤鐨勭粍浠訛紝浠栫殑瀹夎宸ヤ綔涓昏鏄web搴旂敤榪涜閰嶇疆錛屽ぇ姒傜殑姝ラ濡備笅錛?/p>
1. 涓嬭澆銆佽В鍘嬬緝OSCache
璇峰埌OSCache鐨勪富欏?a >http://www.opensymphony.com/oscache/download.html http://www.bt285.cn/content.php?id=1196863 http://www.5a520.cn
涓嬭澆Oscache鐨勬渶鏂扮増鏈紝浣滆呬笅杞界殑鏄疧SCache鐨勬渶鏂扮ǔ瀹氱増鏈?.0銆?/p>
灝嗕笅杞藉悗鐨勩俍ip鏂囦歡瑙ｅ帇緙╁埌c:oscache錛堝悗闈㈢殑绔犺妭涓皢浣跨敤%OSCache_Home%鏉ヨ〃紺鴻繖涓洰褰曪級鐩綍涓?/p>
2. 鏂板緩绔嬩竴涓獁eb搴旂敤
3. 灝嗕富瑕佺粍浠?OSCache_Home%oscache.jar鏀懼叆WEB-INFlib鐩綍
4. commons-logging.jar銆乧ommons-collections.jar鐨勫鐞?/p>
- OSCache緇勪歡鐢↗akarta Commons Logging鏉ュ鐞嗘棩蹇椾俊鎭紝鎵浠ラ渶瑕乧ommons-logging.jar鐨勬敮鎸侊紝璇峰皢%OSCache_Home%libcorecommons-logging.jar鏀懼叆classpath錛堥氬父鎰忓懗鐫灝嗚繖涓枃浠舵斁鍏EB-INFlib鐩綍錛?
- 濡傛灉浣跨敤JDK1.3,璇峰皢%OSCache_Home%libcorecommons-collections.jar鏀懼叆classpath錛屽鏋滀嬌鐢↗DK1.4鎴栬呬互涓婄増鏈紝鍒欎笉闇瑕佷簡
5. 灝唎scache.properties銆乷scache.tld鏀懼叆WEB-INFclass鐩綍
- %OSCache_Home%oscache.properties鍖呭惈浜嗗OSCache榪愯鐗瑰緛鍊肩殑璁劇疆淇℃伅
- %OSCache_Home%oscache.tld鍖呭惈浜哋SCache鎻愪緵鐨勬爣絳懼簱鐨勫畾涔夊唴瀹?
6. 淇敼web.xml鏂囦歡
鍦╳eb.xml鏂囦歡涓鍔犱笅闈㈢殑鍐呭錛屽鍔犲OSCache鎻愪緵鐨則aglib鐨勬敮鎸侊細
<taglib>
<taglib-uri>oscache</taglib-uri>
<taglib-location>/WEB-INF/classes/ oscache.tld</taglib-location>
</taglib>
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4 寮濮嬩嬌鐢∣SCache涓殑緙撳瓨緇勪歡
OSCache涓寜鐓х紦瀛樿寖鍥寸殑涓嶅悓鍒嗕負涓ょ涓嶅悓鐨勬柟寮忥細涓縐嶆槸緙撳瓨JSP欏甸潰涓儴鍒嗘垨鑰呭叏閮ㄥ唴瀹癸紝涓縐嶆槸鍩轟簬鏁翠釜欏甸潰鏂囦歡鐨勭紦瀛樸?/p>
4.1 JSP閮ㄥ垎鍐呭緙撳瓨
4.1.1 Cache-OSCache鎻愪緵鐨勭紦瀛樻爣絳?/h4>
榪欐槸OSCache鎻愪緵鐨勬爣絳懼簱涓渶閲嶈鐨勪竴涓爣絳撅紝鍖呮嫭鍦ㄦ爣絳句腑鐨勫唴瀹瑰皢搴旂敤緙撳瓨鏈哄埗榪涜澶勭悊錛屽鐞嗙殑鏂瑰紡灝嗗彇鍐充簬緙栫▼鑰呭cache鏍囩灞炴х殑璁劇疆銆?/p>
絎竴嬈¤姹傚埌杈炬椂錛屾爣絳句腑鐨勫唴瀹硅澶勭悊騫朵笖緙撳瓨璧鋒潵錛屽綋涓嬩竴涓姹傚埌杈炬椂錛岀紦瀛樼郴緇熶細媯鏌ヨ繖閮ㄥ垎鍐呭鐨勭紦瀛樻槸鍚﹀凡緇忓け鏁堬紝涓昏鏄互涓嬪嚑欏癸細
- 1. 緙撳瓨鏃墮棿瓚呰繃浜哻ache鏍囩璁劇疆鐨則ime鎴栬卍uration灞炴ц瀹氱殑瓚呮椂鏃墮棿
- 2. cron灞炴ц瀹氱殑鏃墮棿姣旂紦瀛樹俊鎭殑寮濮嬫椂闂存洿鏅?
- 3. 鏍囩涓紦瀛樼殑鍐呭鍦ㄧ紦瀛樺悗鍙堣閲嶆柊鍒鋒柊榪?
- 4. 鍏朵粬緙撳瓨瓚呮湡璁懼畾
濡傛灉絎﹀悎涓婇潰鍥涢」涓殑浠諱綍涓欏癸紝琚紦瀛樼殑鍐呭瑙嗕負宸茬粡澶辨晥錛岃繖鏃惰緙撳瓨鐨勫唴瀹瑰皢琚噸鏂板鐞嗗茍涓旇繑鍥炲鐞嗚繃鍚庣殑淇℃伅錛屽鏋滆緙撳瓨鐨勫唴瀹規病鏈夊け鏁堬紝閭ｄ箞榪斿洖緇欑敤鎴風殑灝嗘槸緙撳瓨涓殑淇℃伅銆?/p>
cache鏍囩鐨勫睘鎬ц鏄?
key - 鏍囪瘑緙撳瓨鍐呭鐨勫叧閿瘝銆傚湪鎸囧畾鐨勪綔鐢ㄨ寖鍥村唴蹇呴』鏄敮涓鐨勩傞粯璁ょ殑key鏄璁塊棶欏甸潰鐨刄RI鍜屽悗闈㈢殑璇鋒眰瀛楃涓層?/p>
浣犲彲浠ュ湪鍚屼竴涓〉闈腑浣跨敤寰堝cache鏍囩鑰屼笉鎸囧畾浠栫殑key灞炴э紝榪欑鎯呭喌涓嬬郴緇熶嬌鐢ㄨ欏甸潰鐨刄RI鍜屽悗闈㈢殑璇鋒眰瀛楃涓詫紝鍙﹀鍐嶈嚜鍔ㄧ粰榪欎簺key澧炲姞涓涓儲寮曞兼潵鍖哄垎榪欎簺緙撳瓨鍐呭銆備絾鏄笉鎺ㄨ崘閲囩敤榪欐牱鐨勬柟寮忋?/p>
scope - 緙撳瓨鍙戠敓浣滅敤鐨勮寖鍥達紝鍙互鏄痑pplication鎴栬卻ession
time - 緙撳瓨鍐呭鐨勬椂闂存錛屽崟浣嶆槸縐掞紝榛樿鏄?600縐掞紝涔熷氨鏄竴涓皬鏃訛紝濡傛灉璁懼畾涓涓礋鍊鹼紝閭ｄ箞榪欓儴鍒嗚緙撳瓨鐨勫唴瀹瑰皢姘歌繙涓嶈繃鏈熴?/p>
duration - 鎸囧畾緙撳瓨鍐呭澶辨晥鐨勬椂闂達紝鏄浉瀵箃ime鐨勫彟涓涓夋嫨錛屽彲浠ヤ嬌鐢ㄧ畝鍗曟棩鏈熸牸寮忔垨鑰呯鍚圲SO-8601鐨勬棩鏈熸牸寮忋傚錛歞uration='PT5M' duration='5s'絳?/p>
refresh - false 鎴栬卼rue銆?/p>
濡傛灉refresh灞炴ц緗負true錛屼笉綆″叾浠栫殑灞炴ф槸鍚︾鍚堟潯浠訛紝榪欓儴鍒嗚緙撳瓨鐨勫唴瀹歸兘灝嗚鏇存柊錛岃繖緇欑紪紼嬭呬竴縐嶉夋嫨錛屽喅瀹氫粈涔堟椂鍊欏繀欏誨埛鏂般?/p>
mode - 濡傛灉緙栫▼鑰呬笉甯屾湜琚紦瀛樼殑鍐呭澧炲姞鍒扮粰鐢ㄦ埛鐨勫搷搴斾腑錛屽彲浠ヨ緗甿ode灞炴т負"silent"
鍏跺畠鍙敤鐨勫睘鎬ц繕鍖呮嫭錛歝ron 銆乬roups銆乴anguage銆乺efreshpolicyclass銆乺efreshpolicyparam銆?/p>
涓婇潰鐨勮繖浜涘睘鎬у彲浠ュ崟鐙嬌鐢紝涔熷彲浠ユ牴鎹渶瑕佺粍鍚堜嬌鐢紝涓嬮潰鐨勪緥瀛愬皢璁茶В榪欎簺甯哥敤灞炴х殑浣跨敤鏂瑰紡銆?/p>
4.1.2 Cache鏍囩瀹炰緥鍒嗘瀽:
1. 鏈綆鍗曠殑cache鏍囩鐢ㄦ硶
浣跨敤榛樿鐨勫叧閿瓧鏉ユ爣璇哻ache鍐呭錛岃秴鏃舵椂闂存槸榛樿鐨?600縐?/p>
<cache:cache>
<%
//鑷繁鐨凧SP浠ｇ爜鍐呭
%>
</cache:cache>
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2. 鐢ㄨ嚜宸辨寚瀹氱殑瀛楃涓叉爣璇嗙紦瀛樺唴瀹癸紝騫朵笖璁懼畾浣滅敤鑼冨洿涓簊ession銆?/p>
<cache:cache key="foobar" scope="session">
<%
//鑷繁鐨凧SP浠ｇ爜鍐呭
%>
</cache:cache>
|
3.鍔ㄦ佽瀹歬ey鍊鹼紝浣跨敤鑷繁鎸囧畾鐨則ime灞炴ц瀹氱紦瀛樺唴瀹圭殑瓚呮椂鏃墮棿錛屼嬌鐢ㄥ姩鎬乺efresh鍊煎喅瀹氭槸鍚﹀己鍒跺唴瀹瑰埛鏂般?/p>
鍥犱負OSCache浣跨敤key鍊兼潵鏍囪瘑緙撳瓨鍐呭錛屼嬌鐢ㄧ浉鍚岀殑key鍊煎皢浼氳璁や負浣跨敤鐩稿悓鐨勭殑緙撳瓨鍐呭錛屾墍浠ヤ嬌鐢ㄥ姩鎬佺殑key鍊煎彲浠ヨ嚜鐢辯殑鏍規嵁涓嶅悓鐨勮鑹層佷笉鍚岀殑瑕佹眰鍐沖畾浣跨敤涓嶅悓鐨勭紦瀛樺唴瀹廣?/p>
<cache:cache key="<%= product.getId() %>" time="1800" refresh="<%= needRefresh %>">
<%
//鑷繁鐨凧SP浠ｇ爜鍐呭
%>
</cache:cache>
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4. 璁劇疆time灞炴т負璐熸暟浣跨紦瀛樺唴瀹規案涓嶈繃鏈?/p>
<cache:cache time="-1">
<%
//鑷繁鐨凧SP浠ｇ爜鍐呭
%>
|
5. 浣跨敤duration灞炴ц緗秴鏈熸椂闂?/p>
<cache:cache duration='PT5M'>
<%
//鑷繁鐨凧SP浠ｇ爜鍐呭
%>
|
6. 浣跨敤mode灞炴т嬌琚紦瀛樼殑鍐呭涓嶅姞鍏ョ粰瀹㈡埛鐨勫搷搴斾腑
<cache:cache mode='silent'>
<%
//鑷繁鐨凧SP浠ｇ爜鍐呭
%>
|
4.2 鐢–ashFilter瀹炵幇欏甸潰綰х紦瀛?/h4>
鍦∣SCache緇勪歡涓彁渚涗簡涓涓狢acheFilter鐢ㄤ簬瀹炵幇欏甸潰綰х殑緙撳瓨錛屼富瑕佺敤浜庡web搴旂敤涓殑鏌愪簺鍔ㄦ侀〉闈㈣繘琛岀紦瀛橈紝灝ゅ叾鏄偅浜涢渶瑕佺敓鎴恜df鏍煎紡鏂囦歡/鎶ヨ〃銆佸浘鐗囨枃浠剁瓑鐨勯〉闈紝涓嶄粎鍑忓皯浜嗘暟鎹簱鐨勪氦浜掋佸噺灝戞暟鎹簱鏈嶅姟鍣ㄧ殑鍘嬪姏錛岃屼笖瀵逛簬鍑忓皯web鏈嶅姟鍣ㄧ殑鎬ц兘娑堣楁湁寰堟樉钁楃殑鏁堟灉銆?/p>
榪欑鍔熻兘鐨勫疄鐜版槸閫氳繃鍦╳eb.xml涓繘琛岄厤緗潵鍐沖畾緙撳瓨鍝竴涓垨鑰呬竴緇勯〉闈紝鑰屼笖榪樺彲浠ヨ緗紦瀛樼殑鐩稿叧灞炴э紝榪欑鍩轟簬閰嶇疆鏂囦歡鐨勫疄鐜版柟寮忓浜嶫2EE鏉ヨ搴旇鏄竴縐嶆爣鍑嗙殑瀹炵幇鏂瑰紡浜嗐?/p>
[娉╙ 鍙湁瀹㈡埛璁塊棶鏃惰繑鍥瀐ttp澶翠俊鎭腑浠ｇ爜涓?00錛堜篃灝辨槸璁塊棶宸茬粡鎴愬姛錛夌殑欏甸潰淇℃伅鎵嶈兘澶熻緙撳瓨
1. 緙撳瓨鍗曚釜鏂囦歡
淇敼web.xml錛屽鍔犲涓嬪唴瀹癸紝紜畾瀵?testContent.jsp欏甸潰榪涜緙撳瓨銆?/p>
<filter>
<filter-name>CacheFilter</filter-name>
<filter-class>com.opensymphony.oscache.web.filter.CacheFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>CacheFilter</filter-name>
<!-瀵?testContent.jsp欏甸潰鍐呭榪涜緙撳瓨-->
<url-pattern>/testContent.jsp</url-pattern>
</filter-mapping>
|
2. 緙撳瓨URL pattern
淇敼web.xml錛屽鍔犲涓嬪唴瀹癸紝紜畾瀵?.jsp欏甸潰榪涜緙撳瓨銆?/p>
<filter>
<filter-name>CacheFilter</filter-name>
<filter-class>com.opensymphony.oscache.web.filter.CacheFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>CacheFilter</filter-name>
<!-瀵規墍鏈塲sp欏甸潰鍐呭榪涜緙撳瓨-->
<url-pattern>*.jsp</url-pattern>
</filter-mapping>
|
3. 鑷繁璁懼畾緙撳瓨灞炴?/p>
鍦ㄩ〉闈㈢駭緙撳瓨鐨勬儏鍐典笅錛屽彲浠ラ氳繃璁劇疆CacheFilter鐨勫垵濮嬪睘鎬ф潵鍐沖畾緙撳瓨鐨勪竴浜涚壒鎬э細time灞炴ц緗紦瀛樼殑鏃墮棿孌碉紝榛樿涓?600縐掞紝鍙互鏍規嵁鑷繁鐨勯渶瑕佸彧鏈夌殑璁劇疆錛岃宻cope灞炴ц緗紝榛樿涓篴pplication錛屽彲閫夐」鍖呮嫭application銆乻ession
<filter>
<filter-name>CacheFilter</filter-name>
<filter-class>com.opensymphony.oscache.web.filter.CacheFilter</filter-class>
<init-param>
<param-name>time</param-name>
<param-value>600</param-value>
</init-param>
<init-param>
<param-name>scope</param-name>
<param-value>session</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CacheFilter</filter-name>
<!-瀵規墍鏈塲sp欏甸潰鍐呭榪涜緙撳瓨-->
<url-pattern>*.jsp</url-pattern>
</filter-mapping>
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5 鎬ц兘嫻嬭瘯緇撴灉
5.1 嫻嬭瘯鐜
緋葷粺騫沖彴錛歸indows 2000 楂樼駭鏈嶅姟鍣? P3 800 /512M鍐呭瓨
web鏈嶅姟鍣細websphere 5.0
鏁版嵁搴撴湇鍔″櫒錛歮ysql 4.0.18-nt
鎬ц兘嫻嬭瘯鐢ㄥ伐鍏鳳細apache Jmeter
5.2 嫻嬭瘯璁″垝
榪欐鎬ц兘嫻嬭瘯瀵規瘮鏂逛負浣跨敤緙撳瓨鍜屼笉浣跨敤緙撳瓨涓ょ錛屼粬浠殑璁塊棶浠ｇ爜閮芥槸涓鏍風殑錛氶氳繃鏁版嵁婧愪粠鏈湴mysql鏁版嵁搴撲腑鑾峰彇person琛ㄧ殑鎵鏈夎褰曪紝鐒跺悗鏄劇ず鍦ㄩ〉闈笂銆?/p>
嫻嬭瘯涓皢妯′豢10涓敤鎴鳳紝姣忎釜鐢ㄦ埛鍙戣搗5嬈¤姹傦紝鐒跺悗緇熻鎵鏈夎闂姳璐圭殑鏃墮棿銆?/p>
5.3 嫻嬭瘯緇撴灉
浣跨敤緙撳瓨鍚庣殑嫻嬭瘯緇撴灉 涓嶄嬌鐢ㄧ紦瀛樻椂鐨勬祴璇曠粨鏋?/p>
鎵鏈夎姹傝姳璐圭殑鎬繪椂闂?姣) 20569 22870
鎬ц兘嫻嬭瘯鐨勮緇嗙粨鏋滆澶у鏌ョ湅涓嬭澆鍐呭涓殑銆婁笉浣跨敤cache鏃剁殑緋葷粺鎬ц兘嫻嬭瘯緇撴灉.txt銆嬪拰銆婁嬌鐢╟ache鍚庣郴緇熸ц兘嫻嬭瘯緇撴灉.txt銆?/p>
6 鎬葷粨
鍦↗2EE緋葷粺涓紝鎴戜滑緇忓父闇瑕佸鐞嗕竴浜涚壒孌婄殑鍔ㄦ佸唴瀹癸紝榪欎簺鍐呭鍦ㄤ竴涓椂闂存鍐呯殑鍙樻洿闈炲父鏈夐檺錛屼絾鏄張涓嶅緱涓嶅皢浠栦滑紜畾涓哄姩鎬佸唴瀹硅繘琛岃緭鍑猴紝鑰屼笖闈炲父娑堣楁暟鎹簱緋葷粺璧勬簮鎴栬厀eb鏈嶅姟鍣ㄧ殑璧勬簮錛岃繖鏃舵垜浠氨鍙互閲囩敤Cache----涓縐嶇敤浜庢彁楂樼郴緇熷搷搴旈熷害銆佹敼鍠勭郴緇熻繍琛屾ц兘鐨勬妧鏈?---鏉ヤ紭鍖栨垜浠殑緋葷粺銆傚挨鍏舵槸鍦╓eb搴旂敤涓紝榪欑澶勭悊鍙互寰堟樉钁楃殑鏀瑰杽緋葷粺榪愯鎬ц兘銆?/p>
鏈枃涓綔鑰呯粰澶у浠嬬粛涓涓疄鐜癑2EE妗嗘灦涓璚eb搴旂敤灞傜紦瀛樺姛鑳界殑寮鏀炬簮浠ｇ爜欏圭洰----OSCache銆傚畠鎻愪緵浜嗗湪J2EE緋葷粺涓疄鐜扮紦瀛橀渶瑕佺殑涓板瘜鐨勫姛鑳姐傞氳繃搴旂敤OSCache錛屾垜浠笉浣嗗彲浠ュ疄鐜伴氬父鐨凜ache鍔熻兘銆佽嚜鐢辯殑璁懼畾cache鐨勭浉鍏崇壒鎬ф瘮濡傜紦瀛樻椂闂存/緙撳瓨鍐呭絳夛紝鎻愬崌緋葷粺鎬ц兘錛岃屼笖榪樿兘鏈夋晥鐨勬敼鍠勭郴緇熺殑紼沖畾鎬с傞櫎姝や箣澶栵紝OSCache緇勪歡榪樻彁渚涗簡鏇村鐨勭壒鎬ф瘮濡傞泦緹ゃ佸閿欍佺伒媧葷殑緙撳瓨鍖洪夋嫨絳夈?/p>
浣滆呮牴鎹嚜宸辯殑浣跨敤緇忛獙緇欏ぇ瀹舵彁渚涗簡涓浜涚畝鍗曠殑渚嬪瓙錛屼粬浠儴鍒嗘紨紺轟簡濡備綍浣跨敤OSCache緇勪歡鎻愪緵鐨勪赴瀵岀壒鎬э紝OSCache鎻愪緵鐨勭壒鎬ц繙涓嶆榪欎簺錛岄渶瑕佸ぇ瀹跺湪浠婂悗鐨勬椂闂撮噷娣卞叆鐨勭爺絀?/p>
榪欎釜鏄伓鍦ㄤ竴寮鍙戜腑閬囧埌鐨勪竴涓瘮杈冩湁瓚ｇ殑闂錛屾壘 浜嗗崐澶╃殑璧勬枡鍔犱笅鍋惰緵鍕ょ殑鎬濊冿紝緇堜簬鎵懼埌鐨勮В鍐蟲柟娉曘傜敤鍙嶅皠锝烇綖锝?
闃呰鍏ㄦ枃
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