{"id":124657,"date":"2024-10-25T16:03:21","date_gmt":"2024-10-25T08:03:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/124657\/"},"modified":"2024-10-25T16:03:22","modified_gmt":"2024-10-25T08:03:22","slug":"redis-%e9%9b%86%e7%be%a4%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%bf%ab%e5%8f%96%e4%b8%80%e8%87%b4%e6%80%a7%e7%a0%94%e7%a9%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/124657\/","title":{"rendered":"Redis \u96c6\u7fa4\u4e2d\u7684\u6578\u64da\u5feb\u53d6\u4e00\u81f4\u6027\u7814\u7a76"},"content":{"rendered":"<h1 id=\"redis-%e9%9b%86%e7%be%a4%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%bf%ab%e5%8f%96%e4%b8%80%e8%87%b4%e6%80%a7%e7%a0%94%e7%a9%b6-kHiXXmrokc\">Redis \u96c6\u7fa4\u4e2d\u7684\u6578\u64da\u5feb\u53d6\u4e00\u81f4\u6027\u7814\u7a76<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5feb\u53d6\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u61c9\u7528\u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u5feb\u53d6\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u5206\u6790\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0cRedis \u96c6\u7fa4\u7684\u4f7f\u7528\u4e5f\u65e5\u76ca\u666e\u53ca\u3002\u7136\u800c\uff0c\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u59cb\u7d42\u662f\u4e00\u500b\u6311\u6230\uff0c\u672c\u6587\u5c07\u63a2\u8a0e Redis \u96c6\u7fa4\u4e2d\u7684\u6578\u64da\u5feb\u53d6\u4e00\u81f4\u6027\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis-%e9%9b%86%e7%be%a4%e6%9e%b6%e6%a7%8b%e6%a6%82%e8%bf%b0-kHiXXmrokc\">Redis \u96c6\u7fa4\u67b6\u69cb\u6982\u8ff0<\/h2>\n<p>Redis \u96c6\u7fa4\u662f\u4e00\u7a2e\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u901a\u904e\u5c07\u6578\u64da\u5206\u7247\u5b58\u5132\u5728\u591a\u500b\u7bc0\u9ede\u4e0a\u4f86\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u6bcf\u500b\u7bc0\u9ede\u8ca0\u8cac\u4e00\u90e8\u5206\u6578\u64da\uff0c\u4e26\u4e14\u53ef\u4ee5\u901a\u904e\u54c8\u5e0c\u69fd\u4f86\u9032\u884c\u6578\u64da\u7684\u5206\u914d\u3002\u9019\u7a2e\u67b6\u69cb\u4f7f\u5f97 Redis \u80fd\u5920\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\u4ecd\u7136\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e4%b8%80%e8%87%b4%e6%80%a7%e5%95%8f%e9%a1%8c-kHiXXmrokc\">\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c<\/h2>\n<p>\u5728 Redis \u96c6\u7fa4\u4e2d\uff0c\u6578\u64da\u4e00\u81f4\u6027\u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u8907\u88fd\u5ef6\u9072\uff1a<\/strong>\u5728\u4e3b\u5f9e\u8907\u88fd\u67b6\u69cb\u4e2d\uff0c\u4e3b\u7bc0\u9ede\u7684\u6578\u64da\u66f4\u65b0\u9700\u8981\u6642\u9593\u540c\u6b65\u5230\u5f9e\u7bc0\u9ede\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u8b80\u53d6\u64cd\u4f5c\u7372\u53d6\u5230\u904e\u6642\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u5206\u5340\u5bb9\u932f\uff1a<\/strong>\u7576\u96c6\u7fa4\u4e2d\u7684\u67d0\u500b\u7bc0\u9ede\u5931\u6548\u6642\uff0c\u5982\u4f55\u4fdd\u8b49\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u4e00\u81f4\u6027\u662f\u53e6\u4e00\u500b\u6311\u6230\u3002<\/li>\n<li><strong>\u4e26\u767c\u64cd\u4f5c\uff1a<\/strong>\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u5c0d\u540c\u4e00\u6578\u64da\u9032\u884c\u64cd\u4f5c\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-kHiXXmrokc\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a Redis \u96c6\u7fa4\u4e2d\u7684\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-watch-%e5%91%bd%e4%bb%a4-kHiXXmrokc\">1. \u4f7f\u7528 WATCH \u547d\u4ee4<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86 WATCH \u547d\u4ee4\u4f86\u5be6\u73fe\u6a02\u89c0\u9396\uff0c\u9019\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5728\u9032\u884c\u6578\u64da\u66f4\u65b0\u6642\u6aa2\u67e5\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u7576\u4e00\u500b\u5ba2\u6236\u7aef\u4f7f\u7528 WATCH \u547d\u4ee4\u76e3\u8996\u67d0\u500b\u9375\u6642\uff0c\u5982\u679c\u8a72\u9375\u5728\u5f8c\u7e8c\u7684\u64cd\u4f5c\u4e2d\u88ab\u5176\u4ed6\u5ba2\u6236\u7aef\u4fee\u6539\uff0c\u5247\u8a72\u5ba2\u6236\u7aef\u7684\u66f4\u65b0\u64cd\u4f5c\u5c07\u5931\u6557\u3002<\/p>\n<pre><code>WATCH key\n\/\/ \u8b80\u53d6\u6578\u64da\nvalue = GET key\n\/\/ \u66f4\u65b0\u6578\u64da\nSET key new_value\nUNWATCH\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-lua-%e8%85%b3%e6%9c%ac-kHiXXmrokc\">2. \u4f7f\u7528 Lua \u8173\u672c<\/h3>\n<p>Lua \u8173\u672c\u53ef\u4ee5\u5728 Redis \u4e2d\u539f\u5b50\u6027\u5730\u57f7\u884c\u591a\u500b\u547d\u4ee4\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u591a\u500b\u64cd\u4f5c\u4e4b\u9593\u51fa\u73fe\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u3002\u901a\u904e\u5c07\u591a\u500b\u64cd\u4f5c\u5c01\u88dd\u5728\u4e00\u500b Lua \u8173\u672c\u4e2d\uff0c\u53ef\u4ee5\u78ba\u4fdd\u9019\u4e9b\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\u3002<\/p>\n<pre><code>eval \"return redis.call('set', KEYS[1], ARGV[1])\" 1 key value\n<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e7%89%88%e6%9c%ac%e6%8e%a7%e5%88%b6-kHiXXmrokc\">3. \u6578\u64da\u7248\u672c\u63a7\u5236<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u901a\u904e\u70ba\u6bcf\u500b\u6578\u64da\u9805\u6dfb\u52a0\u7248\u672c\u865f\u4f86\u5be6\u73fe\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u6bcf\u6b21\u66f4\u65b0\u6578\u64da\u6642\uff0c\u7248\u672c\u865f\u4e5f\u96a8\u4e4b\u589e\u52a0\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u8b80\u53d6\u6642\u6aa2\u67e5\u7248\u672c\u865f\u662f\u5426\u5339\u914d\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-kHiXXmrokc\">\u7d50\u8ad6<\/h2>\n<p>Redis \u96c6\u7fa4\u4e2d\u7684\u6578\u64da\u5feb\u53d6\u4e00\u81f4\u6027\u554f\u984c\u662f\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u4e0d\u53ef\u907f\u514d\u7684\u6311\u6230\u3002\u901a\u904e\u4f7f\u7528 WATCH \u547d\u4ee4\u3001Lua \u8173\u672c\u548c\u6578\u64da\u7248\u672c\u63a7\u5236\u7b49\u6280\u8853\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u53ef\u80fd\u6703\u51fa\u73fe\u66f4\u591a\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u61c9\u5c0d\u9019\u4e00\u554f\u984c\u3002<\/p>\n<p>\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u4e86\u89e3 Redis \u96c6\u7fa4\u7684\u7279\u6027\u548c\u6311\u6230\uff0c\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u5728\u8a2d\u8a08\u7cfb\u7d71\u6642\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u96c6\u7fa4\u4e2d\u6578\u64da\u5feb\u53d6\u4e00\u81f4\u6027\u7684\u6311\u6230\u8207\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u53ef\u9760\u6027\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-124657","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124657","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=124657"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124657\/revisions"}],"predecessor-version":[{"id":124658,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124657\/revisions\/124658"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=124657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=124657"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=124657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}