{"id":61,"date":"2022-07-17T16:28:23","date_gmt":"2022-07-17T08:28:23","guid":{"rendered":"https:\/\/www.hhdys412.ren\/?p=61"},"modified":"2022-07-17T16:28:23","modified_gmt":"2022-07-17T08:28:23","slug":"%e4%bb%80%e4%b9%88%e6%97%b6%e5%80%99%e9%80%82%e5%90%88%e7%94%a8redis%e6%9d%a5%e5%ae%9e%e7%8e%b0%e9%94%81","status":"publish","type":"post","link":"https:\/\/www.hhdys412.ren\/?p=61","title":{"rendered":"\u4ec0\u4e48\u65f6\u5019\u9002\u5408\u7528redis\u6765\u5b9e\u73b0\u9501"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728\u9879\u76ee\u7684\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u6709\u4ee5\u4e0b\u51e0\u79cd\u573a\u666f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\u7528\u6237\u4e0b\u5355\uff0c\u7531\u4e8e\u70b9\u51fb\u901f\u5ea6\u8fc7\u5feb\uff0c\u6216\u8005\u9875\u9762\u5361\u4f4f\u5bfc\u81f4\u7528\u6237\u53c8\u70b9\u51fb\u4e86\u4e00\u6b21\uff0c\u8fd9\u4e2a\u65f6\u5019\u540e\u53f0\u5c31\u7ed9\u7528\u6237\u751f\u6210\u4e86\u4e24\u7b14\u8ba2\u5355\u3002<\/li><li>\u6d88\u606f\u961f\u5217\u7684\u6d88\u8d39\u65b9\u7531\u4e8e\u7f51\u7edc\u6296\u52a8\u5bfc\u81f4\u7684\u8d85\u65f6\uff0c\u6216\u8005ack\u5931\u8d25\uff0c\u5bfc\u81f4\u6d88\u606f\u91cd\u53d1\uff0c\u5bfc\u81f4\u4e86\u8ba1\u7b97\u7ed3\u679c\u91cd\u590d\u6216\u8005\u51fa\u9519\u3002<\/li><li>\u67d0\u4e9b\u9700\u6c42\u9700\u8981\u9650\u5236n\u5206\u949f\u67d0\u4e2a\u7528\u6237\u53ea\u80fd\u64cd\u4f5c\u4e00\u6b21\u3002<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c7b\u4f3c\u8fd9\u6837\u7684\u573a\u666f\u8fd8\u6709\u5f88\u591a\u5f88\u591a\uff0c\u6bcf\u6b21\u9762\u5bf9\u8fd9\u6837\u7684\u573a\u666f\u7684\u65f6\u5019\uff0c\u5927\u90e8\u5206\u540c\u5b66\u90fd\u4f1a\u8bf4\uff0c\u201c\u90a3\u6211\u52a0\u4e2a\u9501\u5427\u201d\uff0c\u7136\u540e\uff0c\u4f60\u5c31\u4f1a\u53d1\u73b0\u5927\u90e8\u5206\u7684\u5b9e\u73b0\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"948\" height=\"306\" src=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/53511170.png\" alt=\"\" class=\"wp-image-62\" srcset=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/53511170.png 948w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/53511170-300x97.png 300w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/53511170-768x248.png 768w\" sizes=\"auto, (max-width: 948px) 100vw, 948px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u6765\u770b\u770b\u4e0a\u9762\u7684\u5b9e\u73b0\u6709\u6ca1\u6709\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u5728\u64cd\u4f5c<strong>del\u547d\u4ee4\u7684\u65f6\u5019\u8fdb\u884c\u4e86\u7f51\u7edc\u6296\u52a8\u5bfc\u81f4\u547d\u4ee4\u64cd\u4f5c\u5931\u8d25\uff0c\u8fd9\u4e2a\u9501\u5c31\u6210\u4e86\u6b7b\u9501<\/strong>\uff0c\u663e\u7136\u662f\u4e0d\u80fd\u63a5\u53d7\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u6211\u4eec\u6539\u8fdb\u4e00\u4e0b\uff0c\u6211\u4eec\u5c06\u9501\u7684\u503c\u8bbe\u7f6e\u4e3a\u9501\u7684\u6709\u6548\u65f6\u95f4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff0c\u83b7\u53d6\u9501\u5931\u8d25\u4e4b\u540e\uff0c\u6211\u4eec\u518dget\u4e00\u4e0b\uff0c\u5224\u65ad\u4e00\u4e0b\u65f6\u95f4\u662f\u5426\u8fc7\u671f\uff0c\u5982\u679c\u8fc7\u671f\u4e86\u518d\u5220\u9664\uff0c\u91cd\u65b0\u5c1d\u8bd5\u83b7\u53d6\u9501\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6ca1\u6709\u8fc7\u671f\uff0c\u8bf4\u660e\u83b7\u53d6\u9501\u5931\u8d25\u3002\u8fd9\u6837\u662f\u4e0d\u662f\u5c31\u6ca1\u95ee\u9898\u4e86\uff1f\u6765\u770b\u4e00\u4e2a\u573a\u666f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbeA\u3001B\u540c\u65f6\u83b7\u53d6\u9501\uff0c\u53d1\u73b0\u9501\u88ab\u5360\u7528\uff0cA\u3001B\u5148\u540eget\uff0c\u53d1\u73b0\u9501\u8fc7\u671f\uff0cA\u6267\u884cdel\uff0c\u7136\u540e\u8fdb\u884c\u4e86setnx\u64cd\u4f5c\uff0c\u83b7\u53d6\u9501\u6210\u529f\u3002\u6b64\u65f6B\u6267\u884cdel\u64cd\u4f5c\uff0c\u7136\u540e\u4e5f\u8fdb\u884c\u4e86setnx\u64cd\u4f5c\uff0c\u83b7\u53d6\u9501\u6210\u529f\uff0c\u95ee\u9898\u5c31\u6765\u4e86\uff0cA\u3001B\u540c\u65f6\u83b7\u53d6\u5230\u4e86\u9501\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"924\" height=\"940\" src=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/2.png\" alt=\"\" class=\"wp-image-63\" srcset=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/2.png 924w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/2-295x300.png 295w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/2-768x781.png 768w\" sizes=\"auto, (max-width: 924px) 100vw, 924px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\uff0c<strong>\u6b63\u786e\u7684\u505a\u6cd5\u5e94\u8be5\u662f\u4f7f\u7528getset<\/strong>\u6765\u66ff\u6362del\uff0c\u8fd9\u4e2a\u547d\u4ee4\u662f\u539f\u5b50\uff0c\u5982\u4e0b\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"345\" src=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/3-1024x345.png\" alt=\"\" class=\"wp-image-64\" srcset=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/3-1024x345.png 1024w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/3-300x101.png 300w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/3-768x259.png 768w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/3.png 1122w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528getset\u65b9\u6cd5\u65f6\uff0c\u5982\u679c\u9047\u5230\u4e0a\u9762\u7684\u60c5\u51b5\uff0cA\u6267\u884cgetset\u53d1\u73b0\u8fc7\u671f\uff0c\u6267\u884cdel\u3002B\u6267\u884cgetset\uff0c\u56e0\u4e3agetset\u662f\u539f\u5b50\u7684\uff0c\u83b7\u53d6\u5230\u7684\u5c06\u662fA\u6267\u884c\u4e4b\u540e\u7684\u503c\uff0c\u6b64\u65f6\u503c\u5c06\u4e0d\u662f\u8fc7\u671f\u7684\uff0c\u53ef\u4ee5\u6709\u6548\u7684\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u65f6\uff0credis\u57282.6.12\u7248\u672c\u540e\uff0c\u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u7684set\u547d\u4ee4<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"136\" src=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/4-1024x136.png\" alt=\"\" class=\"wp-image-65\" srcset=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/4-1024x136.png 1024w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/4-300x40.png 300w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/4-768x102.png 768w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/4-1536x204.png 1536w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/4.png 1776w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u6211\u4eec\u7684\u52a0\u9501\u8fc7\u7a0b\u5c31\u53d8\u5f97\u6bd4\u8f83\u7b80\u5355\uff0credis\u5b98\u65b9\u6709\u8be6\u7ec6\u7684\u4ecb\u7ecd\uff0c\u5177\u4f53\u5982\u4e0b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"572\" height=\"274\" src=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/5.png\" alt=\"\" class=\"wp-image-66\" srcset=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/5.png 572w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/5-300x144.png 300w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\uff0c\u5373\u4f7f\u56e0\u4e3a\u7f51\u7edc\u6296\u52a8\uff0cdel\u64cd\u4f5c\u5931\u8d25\uff0c\u8fd8\u662f\u6709\u8fc7\u671f\u65f6\u95f4\u6765\u4fdd\u8bc1\u4e0d\u4f1a\u9020\u6210\u6b7b\u9501\u3002\u5f53\u7136\uff0cdel\u91ca\u653e\u9501\u64cd\u4f5c\u6211\u4eec\u8fd8\u662f\u8981\u6ce8\u610f\u4e24\u70b9\uff1a<strong>1\u3001\u52a0\u9501\u7684value\u4f7f\u7528\u7ebf\u7a0b\u72ec\u6709\u7684\u503c\uff1b2\u3001\u4f7f\u7528lua\u811a\u672c\u8fdb\u884cdel<\/strong>\u3002\u907f\u514d\u88ab\u522b\u7684\u7ebf\u7a0b\u5c06\u9501\u91ca\u653e\uff0c\u9020\u6210\u9501\u5931\u6548\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5230\u8fd9\uff0c\u662f\u4e0d\u662f\u6211\u4eec\u5173\u4e8eredis\u9501\u7684\u95ee\u9898\u5c31\u89e3\u51b3\u5b8c\u4e86\uff1f\u8fd8\u6ca1\u6709\uff0c\u76ee\u524d\u6765\u8bf4\uff0c\u6211\u4eec\u90fd\u6ca1\u6709\u5173\u6ce8\u5230redis\u670d\u52a1\u672c\u8eab\u4e0a\uff0c\u6211\u4eec\u63a5\u7740\u5f80\u4e0b\u770b\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u6211\u4eec\u7684redis\u662f\u5355\u673a\uff0c\u597d\u5427\uff0c\u5355\u673a\u5c31\u662f\u4e2a\u95ee\u9898\uff0c\u5982\u679credis\u670d\u52a1\u6302\u4e86\u5462\uff0c\u8fd9\u4e2a\u9501\u7684\u5b9e\u73b0\u5c31\u51fa\u73b0\u4e86\u95ee\u9898<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u597d\uff0c\u90a3\u6765\u770b\u770bredis\u4e3b\u4ece\u6a21\u5f0f\u6709\u6ca1\u6709\u95ee\u9898\uff0c\u4f7f\u7528\u4e3b\u4ece\u6a21\u5f0f\u5c31\u80fd\u907f\u514dredis\u4e3b\u670d\u52a1\u6302\u4e86\u4e4b\u540e\u9020\u6210\u7684\u5355\u70b9\u6545\u969c\u3002\u4f46\u662f\uff0c\u4ed4\u7ec6\u770bredis\u5b98\u65b9\u6587\u6863<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"110\" src=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/6-1024x110.png\" alt=\"\" class=\"wp-image-67\" srcset=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/6-1024x110.png 1024w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/6-300x32.png 300w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/6-768x82.png 768w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/6-1536x165.png 1536w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/6.png 1810w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\u7ea2\u5708\u5708\u4f4f\u7684\u90e8\u5206\uff0c\u4f7f\u7528redis\u4e3b\u4ece\u6a21\u5f0f\u5e76\u4e0d\u53ef\u9760\uff0c\u56e0\u4e3aredis\u4e3b\u4ece\u7684\u590d\u5236\u662f\u5f02\u6b65\u7684\u3002<a href=\"https:\/\/redis.io\/topics\/distlock\">\u5b98\u65b9\u6587\u6863\u4f20\u9001\u95e8<\/a>\u597d\u7684\uff0c\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u770b\u770bredis\u4e3b\u4ece\u590d\u5236\u7684\u5b9e\u73b0\u65b9\u5f0f\uff0c\u4e3a\u4ec0\u4e48\u4f1a\u9020\u6210\u8fd9\u79cd\u65b9\u5f0f\u5b9e\u73b0\u9501\u4e0d\u53ef\u9760\u3002<a href=\"https:\/\/redis.io\/topics\/replication\">\u4e3b\u4ece\u590d\u5236\u5b98\u65b9\u6587\u6863\u4f20\u9001\u95e8<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"155\" src=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/7-1024x155.png\" alt=\"\" class=\"wp-image-68\" srcset=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/7-1024x155.png 1024w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/7-300x46.png 300w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/7-768x117.png 768w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/7-1536x233.png 1536w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/7.png 1872w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u6587\u6863\u4e2d\u6211\u4eec\u770b\u5230\uff0credis\u4e3b\u4ece\u540c\u6b65\u9ed8\u8ba4\u4f7f\u7528\u5f02\u6b65\u6a21\u5f0f\uff0c\u5982\u4e0b\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"610\" height=\"393\" src=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/8.png\" alt=\"\" class=\"wp-image-69\" srcset=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/8.png 610w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/8-300x193.png 300w\" sizes=\"auto, (max-width: 610px) 100vw, 610px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\"><li>ClientA\u8bf7\u6c42redis master\uff0credis master\u64cd\u4f5c\u540e\u8fd4\u56de\u6210\u529f\uff0c\u56e0\u4e3a\u5f02\u6b65\u540c\u6b65\u5230slave\uff0c\u6b64\u65f6\u8fd8\u6ca1\u6709\u5c06\u6570\u636e\u540c\u6b65\u5230redis slave\u3002<\/li><li><strong>\u5728\u540c\u6b65\u5230redis slave\u4e4b\u524d<\/strong>\uff0credis master\u6302\u6389\u4e86\uff0credis slave\u4e2d\u5e76\u6ca1\u6709\u521a\u521aClient A\u5199\u5165\u7684\u6570\u636e\u3002<\/li><li>\u6b64\u65f6\uff0credis slave\u5207\u6362\u6210master\uff0cClient B\u8bf7\u6c42\u65b0\u7684master\u4e5f\u5c31\u662f\u539f\u6765\u7684redis slave\uff0c\u6210\u529f\u3002<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u597d\u5427\uff0c\u8fd9\u4e2a\u9501\u670d\u52a1\u8fd8\u662f\u4e0d\u53ef\u9760\u3002\uff08\u5177\u4f53redis\u4e3b\u4ece\u590d\u5236\u7684\u7ec6\u8282\u53ef\u4ee5\u770bredis\u54e8\u5175\u53ca\u96c6\u7fa4\u76f8\u5173\u7684\u5b98\u65b9\u6587\u6863<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff09\u6b63\u56e0\u4e3a\u8fd9\u4e2a\u539f\u56e0<em>\uff0c<\/em>redis\u7684\u505a\u7740\u63d0\u51fa\u4e86RedLock\u7684\u5b9e\u73b0\u65b9\u5f0f\uff0c\u6765\u63d0\u9ad8redis\u9501\u7684\u53ef\u9760\u6027\uff0c\u63a5\u4e0b\u6765\u4e00\u8d77\u770b\u770b\u4ec0\u4e48\u662fRedLock\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u6709\u591a\u4e2aredis master\u8282\u70b9\uff0c\u8fd9\u4e9b\u8282\u70b9\u662f\u5b8c\u5168\u72ec\u7acb\u7684<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>clientA\u83b7\u53d6\u5f53\u524d\u7684\u7cfb\u7edf\u65f6\u95f4(\u6beb\u79d2\u6570)\u3002<\/li><li>\u4f7f\u7528\u540c\u4e00\u4e2a\u8bed\u53e5\u5bf9\u6240\u6709\u7684redis\u5b9e\u4f8b\u8fdb\u884c\u52a0\u9501\u64cd\u4f5c\uff0c\u6211\u4eec\u5bf9\u52a0\u9501\u64cd\u4f5c\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\uff0c\u8fd9\u4e2a\u65f6\u95f4\u8981\u8fdc\u8fdc\u5c0f\u4e8e\u9501\u7684\u5931\u6548\u65f6\u95f4\u3002<\/li><li>clientA\u8ba1\u7b97\u52a0\u9501\u6d88\u8017\u4e86\u591a\u957f\u65f6\u95f4\uff08\u5f53\u524d\u65f6\u95f4\u51cf\u53bb\u7b2c\u4e00\u6b65\u83b7\u53d6\u7684\u65f6\u95f4\uff09\uff0c\u53ea\u6709\u5f53\u5728\u5927\u591a\u6570redis\u4e0a\u64cd\u4f5c\u6210\u529f\uff0c\u5e76\u4e14\u83b7\u53d6\u9501\u7684\u65f6\u95f4\u5c0f\u4e8e\u9501\u7684\u5931\u6548\u65f6\u95f4\uff0c\u6211\u4eec\u8ba4\u4e3a\u83b7\u53d6\u9501\u6210\u529f\u3002<\/li><li>\u5982\u679c\u9501\u83b7\u53d6\u6210\u529f\uff0c\u5219\u9501\u7684\u6709\u6548\u65f6\u95f4\u4e3a\u8bbe\u7f6e\u7684\u65f6\u95f4\u51cf\u53bb\u52a0\u9501\u6d88\u8017\u7684\u65f6\u95f4\u3002<\/li><li>\u5982\u679c\u9501\u6ca1\u6709\u83b7\u53d6\u6210\u529f\uff0c\u5219\u8981\u5728\u6240\u6709\u7684\u8282\u70b9\u4e0a\u64cd\u4f5c\u89e3\u9501\u3002<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u4e0b\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"400\" src=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/9-1024x400.png\" alt=\"\" class=\"wp-image-70\" srcset=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/9-1024x400.png 1024w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/9-300x117.png 300w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/9-768x300.png 768w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/9.png 1056w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u770b\u5230\uff0c\u5982\u679c\u8981\u4f7f\u7528RedLock\uff0c\u9700\u8981<strong>\u989d\u5916<\/strong>\u7684\u90e8\u7f72\u591a\u5957redis\u670d\u52a1\uff0c\u7136\u540e\u540c\u65f6\u5728\u8fd9\u4e9b\u670d\u52a1\u4e0a\u53bb\u83b7\u53d6\u9501\uff0c\u7136\u540e\u8ddf\u8fdb\u83b7\u53d6\u9501\u7684\u7ed3\u679c\uff0c\u6765\u5224\u65ad\u662f\u5426\u83b7\u53d6\u9501\u6210\u529f\u3002\u662f\u4e0d\u662f\u4f7f\u7528RedLock\u5c31\u89e3\u51b3\u4e86redis\u9501\u4e0d\u53ef\u9760\u7684\u95ee\u9898\u5462\uff1f\u5e76\u4e0d\u662f\uff0c\u63a5\u7740\u5f80\u4e0b\u770b\u3002Martin Kleppmann\u8fd9\u4e2a\u4eba\uff0c\u9488\u5bf9RedLock\u5199\u4e86\u4e00\u7bc7\u6587\u7ae0\uff08<a href=\"http:\/\/martin.kleppmann.com\/2016\/02\/08\/how-to-do-distributed-locking.html\">\u4f20\u9001\u95e8<\/a>\uff09\uff0c\u6307\u51fa\u4e86RedLock\u5b58\u5728\u7684\u95ee\u9898\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\u5982\u679c\u5e94\u7528\u53d1\u751f\u4e86\u957f\u65f6\u95f4\u7684GC\uff0c\u8fd9\u4e2aGC\u65f6\u95f4\u8d85\u8fc7\u4e86\u9501\u7684\u6709\u6548\u65f6\u95f4\uff0c\u8fd9\u4e2a\u65f6\u5019GC\u5b8c\u6210\uff0c\u63a5\u7740\u53bb\u6267\u884c\u4e1a\u52a1\uff0c\u4f46\u662f\u6b64\u65f6\uff0c\u9501\u5176\u5b9e\u5df2\u7ecf\u5931\u6548\u4e86\u3002<\/li><li>\u56e0\u4e3aRedLock\u7b97\u6cd5\u4f9d\u8d56\u4e8e\u673a\u5668\u7684\u65f6\u95f4\uff0c\u5982\u679c\u673a\u5668\u7684\u65f6\u95f4\u53d1\u751f\u4e86\u8df3\u8dc3\uff08\u6bd4\u5982\u4eba\u4e3a\u7684\u8fdb\u884c\u4e86\u4fee\u6539\uff09\uff0c\u9501\u4e5f\u5c06\u53d8\u5f97\u4e0d\u53ef\u9760\u3002<\/li><li>\u540c\u6837\u7684\uff0c\u957f\u65f6\u95f4\u7684IO\u7b49\u8017\u65f6\u64cd\u4f5c\uff0c\u4e5f\u4f1a\u9020\u6210\u95ee\u9898\u3002<\/li><\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"474\" src=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/10-1024x474.png\" alt=\"\" class=\"wp-image-71\" srcset=\"https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/10-1024x474.png 1024w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/10-300x139.png 300w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/10-768x356.png 768w, https:\/\/www.hhdys412.ren\/wp-content\/uploads\/2022\/07\/10.png 1166w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u7136\uff0credis\u4f5c\u8005\u9488\u5bf9Martin Kleppmann\u7684\u6587\u7ae0\u4e5f\u8fdb\u884c\u4e86\u53cd\u9a73\uff08<a href=\"http:\/\/antirez.com\/news\/101\">\u4f20\u9001\u95e8<\/a>\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u5230\u8fd9\u91cc\uff0c\u4e0d\u5f97\u4e0d\u63d0\u4e00\u4e0bCAP\u539f\u5219\uff0cCAP\u6307\u7684\u662fConsistency\uff08\u4e00\u81f4\u6027\uff09\u3001Availability\uff08\u53ef\u7528\u6027\uff09\u3001Partition tolerance\uff08\u5206\u533a\u5bb9\u9519\u6027\uff09\uff0c\u662f\u8bf4\u5206\u5e03\u5f0f\u7cfb\u7edf\u53ea\u80fd\u540c\u65f6\u6ee1\u8db3\u8fd9\u4e09\u4e2a\u539f\u5219\u4e2d\u7684\u4e24\u4e2a\uff0cRedis\u662f\u57fa\u4e8eAP\u6a21\u578b\u7684\u3002<strong>\u6240\u4ee5\u5982\u679c\u5bf9\u4e00\u81f4\u6027\u6709\u4e25\u683c\u8981\u6c42\u7684\u7cfb\u7edf\uff0c\u4e0d\u80fd\u57fa\u4e8eredis\u6765\u4f7f\u7528redis\u9501\u3002\u5f53\u7136\uff0c\u5982\u679c\u5bf9\u4e00\u81f4\u6027\u8981\u6c42\u4e0d\u9ad8\uff0c\u4f46\u662f\u5bf9\u9ad8\u53ef\u7528\u8981\u6c42\u6bd4\u8f83\u9ad8\u7684\u7cfb\u7edf\uff0c\u53ef\u4ee5\u9009\u7528redis\uff0c\u6700\u6700\u91cd\u8981\u7684\uff0c\u4e00\u5b9a\u662f\u6839\u636e\u81ea\u5df1\u7684\u4e1a\u52a1\u6765\u9009\u62e9\u5408\u9002\u7684\u6280\u672f\u3002\u8131\u79bb\u4e1a\u52a1\u7684\u8bbe\u8ba1\u90fd\u662f\u800d\u6d41\u6c13\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u9879\u76ee\u7684\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u6709\u4ee5\u4e0b\u51e0\u79cd\u573a\u666f\uff1a \u7528\u6237\u4e0b\u5355\uff0c\u7531\u4e8e\u70b9\u51fb\u901f\u5ea6\u8fc7\u5feb\uff0c\u6216\u8005\u9875\u9762\u5361\u4f4f\u5bfc\u81f4\u7528\u6237\u53c8\u70b9\u51fb\u4e86\u4e00\u6b21\uff0c\u8fd9\u4e2a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-61","post","type-post","status-publish","format-standard","hentry","category-tec-more"],"_links":{"self":[{"href":"https:\/\/www.hhdys412.ren\/index.php?rest_route=\/wp\/v2\/posts\/61","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hhdys412.ren\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hhdys412.ren\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hhdys412.ren\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hhdys412.ren\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=61"}],"version-history":[{"count":1,"href":"https:\/\/www.hhdys412.ren\/index.php?rest_route=\/wp\/v2\/posts\/61\/revisions"}],"predecessor-version":[{"id":72,"href":"https:\/\/www.hhdys412.ren\/index.php?rest_route=\/wp\/v2\/posts\/61\/revisions\/72"}],"wp:attachment":[{"href":"https:\/\/www.hhdys412.ren\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=61"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hhdys412.ren\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=61"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hhdys412.ren\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=61"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}