{"id":194259,"date":"2024-11-13T05:10:21","date_gmt":"2024-11-12T21:10:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194259\/"},"modified":"2024-11-13T05:10:22","modified_gmt":"2024-11-12T21:10:22","slug":"%e4%bb%a5redis%e7%82%ba%e5%9f%ba%e7%a4%8e%e7%9a%84%e9%ab%98%e4%b8%a6%e7%99%bc%e9%9d%a2%e8%a9%a6%e6%8c%91%e6%88%b0%e6%87%89%e5%b0%8d%e8%88%87%e6%94%b6%e7%a9%ab%ef%bc%88redis%e9%ab%98%e4%b8%a6%e7%99%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194259\/","title":{"rendered":"\u4ee5Redis\u70ba\u57fa\u790e\u7684\u9ad8\u4e26\u767c\u9762\u8a66\u6311\u6230\u61c9\u5c0d\u8207\u6536\u7a6b\uff08redis\u9ad8\u4e26\u767c\u9762\u8a66\uff09"},"content":{"rendered":"<h1 id=\"%e4%bb%a5redis%e7%82%ba%e5%9f%ba%e7%a4%8e%e7%9a%84%e9%ab%98%e4%b8%a6%e7%99%bc%e9%9d%a2%e8%a9%a6%e6%8c%91%e6%88%b0%e6%87%89%e5%b0%8d%e8%88%87%e6%94%b6%e7%a9%ab%ef%bc%88redis%e9%ab%98%e4%b8%a6%e7%99%bc-icwazqEkSU\">\u4ee5Redis\u70ba\u57fa\u790e\u7684\u9ad8\u4e26\u767c\u9762\u8a66\u6311\u6230\u61c9\u5c0d\u8207\u6536\u7a6b\uff08redis\u9ad8\u4e26\u767c\u9762\u8a66\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6280\u8853\u74b0\u5883\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u4f01\u696d\u89e3\u6c7a\u9ad8\u4e26\u767c\u554f\u984c\u7684\u9996\u9078\u3002\u9762\u8a66\u4e2d\uff0c\u95dc\u65bcRedis\u7684\u9ad8\u4e26\u767c\u6311\u6230\u5e38\u5e38\u6210\u70ba\u8003\u6838\u5019\u9078\u4eba\u6280\u8853\u80fd\u529b\u7684\u91cd\u8981\u4e00\u74b0\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u61c9\u5c0d\u9019\u4e9b\u6311\u6230\uff0c\u4ee5\u53ca\u5f9e\u4e2d\u7372\u5f97\u7684\u6536\u7a6b\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-icwazqEkSU\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5176\u5728\u8655\u7406\u5927\u91cf\u8acb\u6c42\u6642\u8868\u73fe\u51fa\u8272\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e2d\u3002Redis\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u9019\u4f7f\u5f97\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u7684\u901f\u5ea6\u6975\u5feb\uff0c\u901a\u5e38\u5728\u6beb\u79d2\u7d1a\u5225\u3002<\/p>\n<h2 id=\"%e9%ab%98%e4%b8%a6%e7%99%bc%e5%a0%b4%e6%99%af%e4%b8%8b%e7%9a%84%e6%8c%91%e6%88%b0-icwazqEkSU\">\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\u7684\u6311\u6230<\/h2>\n<p>\u5728\u9762\u8a66\u4e2d\uff0c\u9762\u8a66\u5b98\u53ef\u80fd\u6703\u63d0\u51fa\u4e00\u4e9b\u8207\u9ad8\u4e26\u767c\u6709\u95dc\u7684\u554f\u984c\uff0c\u9019\u4e9b\u554f\u984c\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\uff0c\u5982\u4f55\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u662f\u500b\u6311\u6230\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u539f\u5b50\u64cd\u4f5c\u4f86\u5e6b\u52a9\u89e3\u6c7a\u9019\u500b\u554f\u984c\u3002<\/li>\n<li><strong>\u6027\u80fd\u74f6\u9838\uff1a<\/strong>\u96a8\u8457\u8acb\u6c42\u6578\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u907f\u514d\u6027\u80fd\u74f6\u9838\u662f\u53e6\u4e00\u500b\u91cd\u8981\u554f\u984c\u3002\u9762\u8a66\u5b98\u53ef\u80fd\u6703\u8a62\u554f\u5982\u4f55\u512a\u5316Redis\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u6545\u969c\u6062\u5fa9\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u60c5\u6cc1\u4e0b\uff0c\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6545\u969c\u6062\u5fa9\u80fd\u529b\u81f3\u95dc\u91cd\u8981\u3002\u9762\u8a66\u4e2d\u53ef\u80fd\u6703\u6d89\u53ca\u5982\u4f55\u8a2d\u8a08\u4e00\u500b\u9ad8\u53ef\u7528\u7684Redis\u96c6\u7fa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%87%89%e5%b0%8d%e7%ad%96%e7%95%a5-icwazqEkSU\">\u61c9\u5c0d\u7b56\u7565<\/h2>\n<p>\u91dd\u5c0d\u4e0a\u8ff0\u6311\u6230\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6709\u6548\u7684\u61c9\u5c0d\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8redis%e7%9a%84%e5%8e%9f%e5%ad%90%e6%93%8d%e4%bd%9c-icwazqEkSU\">1. \u4f7f\u7528Redis\u7684\u539f\u5b50\u64cd\u4f5c<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u539f\u5b50\u64cd\u4f5c\uff0c\u5982<code>INCR<\/code>\u548c<code>DECR<\/code>\uff0c\u9019\u4e9b\u64cd\u4f5c\u53ef\u4ee5\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\u4fdd\u8b49\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u4f8b\u5982\uff0c\u7576\u591a\u500b\u7528\u6236\u540c\u6642\u5c0d\u540c\u4e00\u500b\u8a08\u6578\u5668\u9032\u884c\u589e\u6e1b\u64cd\u4f5c\u6642\uff0c\u4f7f\u7528<code>INCR<\/code>\u53ef\u4ee5\u78ba\u4fdd\u6bcf\u6b21\u64cd\u4f5c\u90fd\u662f\u539f\u5b50\u7684\uff0c\u4e0d\u6703\u51fa\u73fe\u6578\u64da\u932f\u8aa4\u3002<\/p>\n<h3 id=\"2-%e5%af%a6%e7%8f%be%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96-icwazqEkSU\">2. \u5be6\u73fe\u5206\u4f48\u5f0f\u9396<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e2d\uff0c\u5206\u4f48\u5f0f\u9396\u53ef\u4ee5\u5e6b\u52a9\u63a7\u5236\u5c0d\u5171\u4eab\u8cc7\u6e90\u7684\u8a2a\u554f\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684<code>SETNX<\/code>\u547d\u4ee4\u4f86\u5be6\u73fe\u7c21\u55ae\u7684\u5206\u4f48\u5f0f\u9396\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET lock_key unique_lock_value NX EX 10\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u6703\u5728\u9396\u5b9a\u6210\u529f\u5f8c\u8a2d\u7f6e\u4e00\u500b10\u79d2\u7684\u904e\u671f\u6642\u9593\uff0c\u9632\u6b62\u6b7b\u9396\u7684\u60c5\u6cc1\u767c\u751f\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8pipeline%e6%8a%80%e8%a1%93-icwazqEkSU\">3. \u4f7f\u7528Pipeline\u6280\u8853<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\uff0c\u4f7f\u7528Redis\u7684Pipeline\u6280\u8853\u53ef\u4ee5\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u901a\u904e\u5c07\u591a\u500b\u8acb\u6c42\u6253\u5305\u767c\u9001\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Pipeline\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>redis-cli --pipe\n<\/code><\/pre>\n<h2 id=\"%e9%9d%a2%e8%a9%a6%e4%b8%ad%e7%9a%84%e6%94%b6%e7%a9%ab-icwazqEkSU\">\u9762\u8a66\u4e2d\u7684\u6536\u7a6b<\/h2>\n<p>\u901a\u904e\u6e96\u5099Redis\u9ad8\u4e26\u767c\u7684\u9762\u8a66\u6311\u6230\uff0c\u5019\u9078\u4eba\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u81ea\u5df1\u7684\u6280\u8853\u80fd\u529b\uff0c\u9084\u80fd\u5920\u6df1\u5165\u7406\u89e3\u9ad8\u4e26\u767c\u7cfb\u7d71\u7684\u8a2d\u8a08\u539f\u5247\u3002\u9019\u4e9b\u77e5\u8b58\u4e0d\u50c5\u5728\u9762\u8a66\u4e2d\u6709\u7528\uff0c\u9084\u80fd\u5728\u5be6\u969b\u5de5\u4f5c\u4e2d\u5e6b\u52a9\u89e3\u6c7a\u5404\u7a2e\u6027\u80fd\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-icwazqEkSU\">\u7e3d\u7d50<\/h2>\n<p>\u9762\u5c0d\u4ee5Redis\u70ba\u57fa\u790e\u7684\u9ad8\u4e26\u767c\u9762\u8a66\u6311\u6230\uff0c\u5019\u9078\u4eba\u9700\u8981\u638c\u63e1Redis\u7684\u57fa\u672c\u6982\u5ff5\u3001\u61c9\u5c0d\u7b56\u7565\u4ee5\u53ca\u5be6\u969b\u61c9\u7528\u3002\u9019\u4e9b\u6280\u80fd\u4e0d\u50c5\u80fd\u5e6b\u52a9\u4ed6\u5011\u5728\u9762\u8a66\u4e2d\u812b\u7a4e\u800c\u51fa\uff0c\u9084\u80fd\u5728\u672a\u4f86\u7684\u5de5\u4f5c\u4e2d\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u4ee5Redis\u70ba\u57fa\u790e\u7684\u9ad8\u4e26\u767c\u9762\u8a66\u6311\u6230\uff0c\u5206\u4eab\u61c9\u5c0d\u7b56\u7565\u8207\u6536\u7a6b\uff0c\u63d0\u5347\u9762\u8a66\u6280\u5de7\u8207\u5be6\u6230\u7d93\u9a57\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-194259","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194259","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=194259"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194259\/revisions"}],"predecessor-version":[{"id":194260,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194259\/revisions\/194260"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}