鍒嗗竷寮忎簨鍔＄殑BASE鐞嗚

Posted 2021-04-25 SpringBoot

鐩稿叧鍘嗗彶鏂囩珷锛?/strong>闃呰鏈枃涔嬪墠锛屾偍鍙兘闇€瑕佸厛鐪嬩笅涔嬪墠鐨勭郴鍒?/strong>馃憞锛?/strong>

鍓嶈█

         CAP鐞嗚鍛婅瘔鎴戜滑鍒嗗竷寮忕郴缁熸渶澶氬彧鑳芥弧瓒矯AP涓殑涓ら」锛屽叾涓瑼P鍦ㄥ疄闄呭簲鐢ㄤ腑杈冨銆侫P鑸嶅純涓€鑷存€э紝淇濊瘉鍙敤鎬у拰鍒嗗尯瀹瑰繊鎬э紝浣嗗湪瀹為檯鐢熶骇涓緢澶氬満鏅兘瑕佸疄鐜颁竴鑷存€э紝姣斿鍓嶉潰涓剧殑渚嬪瓙涓绘暟鎹簱鍚戜粠鏁版嵁搴撳悓姝ユ暟鎹紝鍗充娇涓嶈涓€鑷存€э紝浣嗘槸鏈€缁?/span>涔熻灏嗘暟鎹悓姝ユ垚鍔熸潵纭繚鏁版嵁涓€鑷?/span>锛岃繖绉嶄竴鑷存€у拰CAP鐨勪竴鑷存€т笉鍚屻€?/span>

CAP涓殑涓€鑷磋姹傚湪浠讳綍鏃堕棿鏌ヨ姣忎釜鑺傜偣鏁版嵁閮藉繀椤讳竴鑷达紝瀹冨己璋冪殑鏄己涓€鑷存€?/span>锛屼絾鏄渶缁堜竴鑷存€ф槸鍏佽鍦ㄤ竴娈垫椂闂村唴姣忎釜鑺傜偣鐨勬暟鎹笉涓€鑷达紝浣嗘槸缁忚繃涓€娈垫椂闂存瘡涓妭鐐圭殑鏁版嵁蹇呴』涓€鑷达紝瀹冨己璋冪殑鏄渶缁堟暟鎹殑涓€鑷存€с€?/span>

 

涓€銆丅ASE鐞嗚

         BASE鏄?/span>Basically Avaliable锛堝熀鏈彲鐢級銆?/span>Soft state锛堣蒋鐘舵€侊級鍜?/span>Eventually consistent锛堟渶缁堜竴鑷存€э級涓変釜鐭鐨勭缉鍐欍€?/span>

         BASE鐞嗚鏄CAP涓瑼P鐨勪竴涓墿灞?/span>锛岄€氳繃鐗虹壊寮轰竴鑷存€ф潵鑾峰緱鍙敤鎬э紝褰撳嚭鐜版晠闅滈儴鍒嗕笉鍙敤鏃堕渶瑕佺‘淇濇牳蹇冨姛鑳藉彲鐢紝鍏佽鏁版嵁鍦ㄤ竴娈垫椂闂村唴鏄笉涓€鑷寸殑锛屼絾鏈€缁堣揪鍒颁竴鑷寸姸鎬併€傛弧瓒矪ASE鐞嗚鐨勪簨鍔★紝鎴戜滑绉颁箣涓衡€?/span>鏌旀€т簨鍔?/span>鈥濄€?/span>

 

1.1 BA 鈥?鍩烘湰鍙敤

         鍒嗗竷寮忕郴缁熷湪鍑虹幇鏁呴殰鏃讹紝鍏佽鎹熷け閮ㄥ垎鍙敤鍔熻兘锛?/span>淇濊瘉鏍稿績鍔熻兘鍙敤銆備妇涓緥瀛愶細鐢靛晢缃戠珯浜ゆ槗浠樻鍑洪棶棰樹簡锛屽晢鍝佷緷鐒跺彲浠ユ甯告祻瑙堛€?/span>

 

1.2 S 鈥?杞姸鎬?/span>

         鐢变簬涓嶈姹傚己涓€鑷存€э紝鎵€浠ASE鍏佽绯荤粺涓瓨鍦?/span>涓棿鐘舵€?/span>锛堜篃鍙蒋鐘舵€侊級锛岃繖涓姸鎬佷笉褰卞搷绯荤粺鍙敤鎬э紝濡傝鍗曠殑鈥滄敮浠樹腑鈥濄€佲€滄暟鎹悓姝ヤ腑鈥濈瓑鐘舵€侊紝寰呮暟鎹渶缁堜竴鑷村悗鐘舵€佹敼涓衡€滄垚鍔熲€濈姸鎬併€?/span>

 

1.3 E 鈥?鏈€缁堜竴鑷存€?/span>

         缁忚繃涓€娈垫椂闂达紝鎵€鏈夎妭鐐规暟鎹兘浼?/span>杈惧埌涓€鑷?/span>銆傚璁㈠崟涓殑鈥滄敮浠樹腑鈥濈姸鎬侊紝鏈€缁堜細鍙樻垚鈥滄敮浠樻垚鍔熲€濇垨鑰呪€滄敮浠樺け璐モ€濓紝浣胯鍗曠姸鎬佷笌瀹為檯浜ゆ槗缁撴灉杈炬垚涓€鑷达紝浣嗛渶瑕佷竴瀹氭椂闂寸殑寤惰繜鍜岀瓑寰呫€?/span>

鍒嗗竷寮忎簨鍔¤В鍐虫柟妗?/span>銆屾墜鍐欎唬鐮併€嶏細http://t.cn/AieNUirK

鐐瑰嚮銆?/span>闃呰鍘熸枃銆?/span>锛?span class="mq-101">杩涘叆棰嗗彇浼樻儬鍒?/strong>锛?span class="mq-104">蹇汉涓€姝ワ紝蹇€熷涔犲垎甯冨紡浜嬪姟锛?/span>