{"id":126293,"date":"2024-10-26T03:31:19","date_gmt":"2024-10-25T19:31:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126293\/"},"modified":"2024-10-26T03:31:20","modified_gmt":"2024-10-25T19:31:20","slug":"redis-%e6%b2%92%e6%9c%89%e4%ba%8b%e5%8b%99%ef%bc%8c%e6%b2%92%e6%9c%89%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%e5%97%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126293\/","title":{"rendered":"Redis \u6c92\u6709\u4e8b\u52d9\uff0c\u6c92\u6709\u89e3\u6c7a\u65b9\u6848\u55ce"},"content":{"rendered":"<h1 id=\"redis-%e6%b2%92%e6%9c%89%e4%ba%8b%e5%8b%99%ef%bc%8c%e6%b2%92%e6%9c%89%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%e5%97%8e-YLnuTtMeKG\">Redis \u6c92\u6709\u4e8b\u52d9\uff0c\u6c92\u6709\u89e3\u6c7a\u65b9\u6848\u55ce<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u5eab\u6280\u8853\u4e2d\uff0cRedis \u4ee5\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u7136\u800c\uff0c\u8a31\u591a\u958b\u767c\u8005\u5728\u4f7f\u7528 Redis \u6642\u6703\u9047\u5230\u4e00\u500b\u554f\u984c\uff1aRedis \u4e26\u4e0d\u652f\u6301\u50b3\u7d71\u610f\u7fa9\u4e0a\u7684\u4e8b\u52d9\u3002\u9019\u4f7f\u5f97\u4e00\u4e9b\u9700\u8981\u4e8b\u52d9\u652f\u6301\u7684\u61c9\u7528\u5834\u666f\u8b8a\u5f97\u8907\u96dc\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u4e8b\u52d9\u7279\u6027\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e4%ba%8b%e5%8b%99%e7%89%b9%e6%80%a7-YLnuTtMeKG\">Redis \u7684\u4e8b\u52d9\u7279\u6027<\/h2>\n<p>Redis \u7684\u4e8b\u52d9\u662f\u901a\u904e MULTI\u3001EXEC\u3001WATCH \u548c DISCARD \u547d\u4ee4\u4f86\u5be6\u73fe\u7684\u3002\u9019\u4e9b\u547d\u4ee4\u7684\u7d44\u5408\u4f7f\u5f97 Redis \u80fd\u5920\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u652f\u6301\u4e8b\u52d9\uff0c\u4f46\u8207\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u76f8\u6bd4\uff0cRedis \u7684\u4e8b\u52d9\u8655\u7406\u65b9\u5f0f\u6709\u5176\u7368\u7279\u4e4b\u8655\u3002<\/p>\n<ul>\n<li><strong>MULTI<\/strong>: \u958b\u59cb\u4e00\u500b\u4e8b\u52d9\uff0c\u5f8c\u7e8c\u7684\u547d\u4ee4\u5c07\u88ab\u6392\u968a\u57f7\u884c\u3002<\/li>\n<li><strong>EXEC<\/strong>: \u63d0\u4ea4\u4e8b\u52d9\uff0c\u57f7\u884c\u6392\u968a\u7684\u547d\u4ee4\u3002<\/li>\n<li><strong>WATCH<\/strong>: \u76e3\u8996\u4e00\u500b\u6216\u591a\u500b\u9375\uff0c\u82e5\u5728\u4e8b\u52d9\u57f7\u884c\u524d\u9019\u4e9b\u9375\u88ab\u4fee\u6539\uff0c\u5247\u4e8b\u52d9\u5c07\u88ab\u4e2d\u6b62\u3002<\/li>\n<li><strong>DISCARD<\/strong>: \u53d6\u6d88\u4e8b\u52d9\uff0c\u6e05\u7a7a\u6392\u968a\u7684\u547d\u4ee4\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u9019\u4e9b\u547d\u4ee4\u4f86\u5be6\u73fe\u4e00\u500b\u57fa\u672c\u7684\u4e8b\u52d9\uff1a<\/p>\n<pre><code>redis&gt; MULTI\nOK\nredis&gt; SET key1 \"value1\"\nQUEUED\nredis&gt; SET key2 \"value2\"\nQUEUED\nredis&gt; EXEC\n1) OK\n2) OK\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 MULTI \u958b\u59cb\u4e00\u500b\u4e8b\u52d9\uff0c\u7136\u5f8c\u6392\u968a\u5169\u500b SET \u547d\u4ee4\uff0c\u6700\u5f8c\u901a\u904e EXEC \u63d0\u4ea4\u4e8b\u52d9\u3002<\/p>\n<h2 id=\"redis-%e4%ba%8b%e5%8b%99%e7%9a%84%e9%99%90%e5%88%b6-YLnuTtMeKG\">Redis \u4e8b\u52d9\u7684\u9650\u5236<\/h2>\n<p>\u5118\u7ba1 Redis \u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u4e8b\u52d9\u652f\u6301\uff0c\u4f46\u5176\u5be6\u73fe\u65b9\u5f0f\u5b58\u5728\u4e00\u4e9b\u9650\u5236\uff1a<\/p>\n<ul>\n<li>\u7121\u6cd5\u56de\u6efe\uff1a\u4e00\u65e6 EXEC \u88ab\u57f7\u884c\uff0c\u6240\u6709\u7684\u547d\u4ee4\u90fd\u6703\u88ab\u63d0\u4ea4\uff0c\u7121\u6cd5\u56de\u6efe\u5230\u4e8b\u52d9\u958b\u59cb\u524d\u7684\u72c0\u614b\u3002<\/li>\n<li>\u539f\u5b50\u6027\u554f\u984c\uff1a\u5728\u4e8b\u52d9\u57f7\u884c\u904e\u7a0b\u4e2d\uff0c\u5176\u4ed6\u5ba2\u6236\u7aef\u7684\u64cd\u4f5c\u53ef\u80fd\u6703\u5f71\u97ff\u5230\u4e8b\u52d9\u7684\u7d50\u679c\uff0c\u9019\u4f7f\u5f97\u539f\u5b50\u6027\u7121\u6cd5\u5f97\u5230\u4fdd\u8b49\u3002<\/li>\n<li>\u4e0d\u652f\u6301\u8907\u96dc\u7684\u4e8b\u52d9\u908f\u8f2f\uff1aRedis \u7684\u4e8b\u52d9\u652f\u6301\u76f8\u5c0d\u7c21\u55ae\uff0c\u7121\u6cd5\u8655\u7406\u8907\u96dc\u7684\u696d\u52d9\u908f\u8f2f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-YLnuTtMeKG\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u5118\u7ba1 Redis \u672c\u8eab\u4e0d\u652f\u6301\u50b3\u7d71\u7684\u4e8b\u52d9\uff0c\u4f46\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4e00\u4e9b\u7b56\u7565\u4f86\u61c9\u5c0d\u9019\u4e00\u6311\u6230\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-lua-%e8%85%b3%e6%9c%ac-YLnuTtMeKG\">1. \u4f7f\u7528 Lua \u8173\u672c<\/h3>\n<p>Redis \u652f\u6301 Lua \u8173\u672c\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u5c07\u591a\u500b\u64cd\u4f5c\u5c01\u88dd\u5728\u4e00\u500b\u539f\u5b50\u64cd\u4f5c\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u57f7\u884c\u904e\u7a0b\u4e2d\u4e0d\u6703\u88ab\u5176\u4ed6\u64cd\u4f5c\u5e72\u64fe\u3002<\/p>\n<pre><code>redis&gt; EVAL \"redis.call('set', KEYS[1], ARGV[1]) redis.call('set', KEYS[2], ARGV[2])\" 2 key1 key2 value1 value2\n<\/code><\/pre>\n<h3 id=\"2-%e6%87%89%e7%94%a8%e5%b1%a4%e7%9a%84%e4%ba%8b%e5%8b%99%e7%ae%a1%e7%90%86-YLnuTtMeKG\">2. \u61c9\u7528\u5c64\u7684\u4e8b\u52d9\u7ba1\u7406<\/h3>\n<p>\u5728\u61c9\u7528\u5c64\u9762\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u8a2d\u8a08\u6a21\u5f0f\u4f86\u6a21\u64ec\u4e8b\u52d9\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u88dc\u511f\u4e8b\u52d9\uff08Compensating Transaction\uff09\u4f86\u8655\u7406\u5931\u6557\u7684\u64cd\u4f5c\uff0c\u6216\u8005\u4f7f\u7528\u6d88\u606f\u968a\u5217\u4f86\u78ba\u4fdd\u64cd\u4f5c\u7684\u53ef\u9760\u6027\u3002<\/p>\n<h3 id=\"3-%e7%b5%90%e5%90%88%e5%85%b6%e4%bb%96%e6%95%b8%e6%93%9a%e5%ba%ab-YLnuTtMeKG\">3. \u7d50\u5408\u5176\u4ed6\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u5c07 Redis \u8207\u5176\u4ed6\u652f\u6301\u4e8b\u52d9\u7684\u6578\u64da\u5eab\u7d50\u5408\u4f7f\u7528\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u9700\u8981\u9ad8\u6027\u80fd\u7684\u5834\u666f\u4e2d\u4f7f\u7528 Redis\uff0c\u540c\u6642\u5728\u9700\u8981\u4e8b\u52d9\u652f\u6301\u7684\u5834\u666f\u4e2d\u4f7f\u7528\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YLnuTtMeKG\">\u7e3d\u7d50<\/h2>\n<p>\u96d6\u7136 Redis \u672c\u8eab\u4e0d\u652f\u6301\u50b3\u7d71\u610f\u7fa9\u4e0a\u7684\u4e8b\u52d9\uff0c\u4f46\u901a\u904e\u4f7f\u7528 Lua \u8173\u672c\u3001\u61c9\u7528\u5c64\u7684\u4e8b\u52d9\u7ba1\u7406\u4ee5\u53ca\u7d50\u5408\u5176\u4ed6\u6578\u64da\u5eab\uff0c\u958b\u767c\u8005\u4ecd\u7136\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u4e86\u89e3 Redis \u7684\u7279\u6027\u548c\u9650\u5236\uff0c\u4e26\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u7684\u7279\u6027\uff0c\u4e86\u89e3\u5176\u7f3a\u4e4f\u4e8b\u52d9\u652f\u6301\u7684\u539f\u56e0\u53ca\u53ef\u80fd\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u4f60\u66f4\u6709\u6548\u5730\u4f7f\u7528\u9019\u500b\u9ad8\u6548\u80fd\u6578\u64da\u5eab\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-126293","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=126293"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126293\/revisions"}],"predecessor-version":[{"id":126294,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126293\/revisions\/126294"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}