{"id":125329,"date":"2024-10-25T21:43:19","date_gmt":"2024-10-25T13:43:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125329\/"},"modified":"2024-10-25T21:43:20","modified_gmt":"2024-10-25T13:43:20","slug":"redis-%e7%b2%be%e6%ba%96%e7%8d%b2%e5%8f%96%e9%9a%8a%e5%88%97%e4%bf%a1%e6%81%af%e7%a7%98%e7%b1%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125329\/","title":{"rendered":"Redis \u7cbe\u6e96\u7372\u53d6\u968a\u5217\u4fe1\u606f\u79d8\u7c4d"},"content":{"rendered":"<h1 id=\"redis-%e7%b2%be%e6%ba%96%e7%8d%b2%e5%8f%96%e9%9a%8a%e5%88%97%e4%bf%a1%e6%81%af%e7%a7%98%e7%b1%8d-lxSldGatqo\">Redis \u7cbe\u6e96\u7372\u53d6\u968a\u5217\u4fe1\u606f\u79d8\u7c4d<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u7372\u53d6\u548c\u8655\u7406\u968a\u5217\u4fe1\u606f\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u7cbe\u6e96\u7372\u53d6\u968a\u5217\u4fe1\u606f\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\u548c\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-lxSldGatqo\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\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\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u6210\u70ba\u4e86\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis-%e4%bd%9c%e7%82%ba%e9%9a%8a%e5%88%97%e7%ae%a1%e7%90%86%e5%b7%a5%e5%85%b7%ef%bc%9f-lxSldGatqo\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis \u4f5c\u70ba\u968a\u5217\u7ba1\u7406\u5de5\u5177\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u80fd\u5920\u4ee5\u6975\u5feb\u7684\u901f\u5ea6\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u3002<\/li>\n<li><strong>\u591a\u6a23\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u9748\u6d3b\u5730\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-lxSldGatqo\">Redis \u968a\u5217\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u968a\u5217\u901a\u5e38\u4f7f\u7528\u5217\u8868\uff08List\uff09\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"1-%e6%b7%bb%e5%8a%a0%e5%85%83%e7%b4%a0%e5%88%b0%e9%9a%8a%e5%88%97-lxSldGatqo\">1. \u6dfb\u52a0\u5143\u7d20\u5230\u968a\u5217<\/h3>\n<pre><code>LPUSH myqueue \"element1\"\nLPUSH myqueue \"element2\"\nLPUSH myqueue \"element3\"<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c07\u5143\u7d20\u6dfb\u52a0\u5230\u540d\u70ba <code>myqueue<\/code> \u7684\u968a\u5217\u4e2d\uff0c\u6700\u65b0\u7684\u5143\u7d20\u6703\u88ab\u653e\u5728\u6700\u524d\u9762\u3002<\/p>\n<h3 id=\"2-%e7%8d%b2%e5%8f%96%e9%9a%8a%e5%88%97%e5%85%83%e7%b4%a0-lxSldGatqo\">2. \u7372\u53d6\u968a\u5217\u5143\u7d20<\/h3>\n<pre><code>LRANGE myqueue 0 -1<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de <code>myqueue<\/code> \u4e2d\u7684\u6240\u6709\u5143\u7d20\uff0c\u7bc4\u570d\u5f9e\u7d22\u5f15 0 \u5230 -1\uff08\u5373\u6700\u5f8c\u4e00\u500b\u5143\u7d20\uff09\u3002<\/p>\n<h3 id=\"3-%e5%88%aa%e9%99%a4%e9%9a%8a%e5%88%97%e5%85%83%e7%b4%a0-lxSldGatqo\">3. \u522a\u9664\u968a\u5217\u5143\u7d20<\/h3>\n<pre><code>RPOP myqueue<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u522a\u9664\u4e26\u8fd4\u56de <code>myqueue<\/code> \u4e2d\u7684\u6700\u5f8c\u4e00\u500b\u5143\u7d20\u3002<\/p>\n<h2 id=\"%e7%b2%be%e6%ba%96%e7%8d%b2%e5%8f%96%e9%9a%8a%e5%88%97%e4%bf%a1%e6%81%af%e7%9a%84%e6%8a%80%e5%b7%a7-lxSldGatqo\">\u7cbe\u6e96\u7372\u53d6\u968a\u5217\u4fe1\u606f\u7684\u6280\u5de7<\/h2>\n<p>\u70ba\u4e86\u7cbe\u6e96\u7372\u53d6\u968a\u5217\u4fe1\u606f\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e8%a8%82%e9%96%b1-%e7%99%bc%e5%b8%83%e6%a8%a1%e5%bc%8f-lxSldGatqo\">1. \u4f7f\u7528\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u8a02\u95b1\/\u767c\u5e03\uff08Pub\/Sub\uff09\u529f\u80fd\uff0c\u53ef\u4ee5\u5be6\u73fe\u5373\u6642\u6d88\u606f\u50b3\u905e\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u7372\u53d6\u968a\u5217\u4fe1\u606f\u7684\u61c9\u7528\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code>PUBLISH mychannel \"New message in queue\"<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-lua-%e8%85%b3%e6%9c%ac-lxSldGatqo\">2. \u4f7f\u7528 Lua \u8173\u672c<\/h3>\n<p>\u5229\u7528 Redis \u7684 Lua \u8173\u672c\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u670d\u52d9\u5668\u7aef\u57f7\u884c\u8907\u96dc\u7684\u64cd\u4f5c\uff0c\u5f9e\u800c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u7de8\u5beb\u4e00\u500b\u8173\u672c\u4f86\u540c\u6642\u7372\u53d6\u548c\u522a\u9664\u968a\u5217\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<pre><code>eval \"local value = redis.call('RPOP', KEYS[1]) return value\" 1 myqueue<\/code><\/pre>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-lxSldGatqo\">3. \u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u968a\u5217\u4e2d\u7684\u5143\u7d20\u7121\u9650\u671f\u5b58\u5728\uff0c\u53ef\u4ee5\u70ba\u968a\u5217\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/p>\n<pre><code>EXPIRE myqueue 3600<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-lxSldGatqo\">\u7d50\u8ad6<\/h2>\n<p>Redis \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u7372\u53d6\u968a\u5217\u4fe1\u606f\u3002\u901a\u904e\u638c\u63e1\u57fa\u672c\u64cd\u4f5c\u548c\u4e00\u4e9b\u9032\u968e\u6280\u5de7\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63ee Redis \u7684\u6f5b\u529b\uff0c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u7121\u8ad6\u662f\u5728\u8655\u7406\u5373\u6642\u6d88\u606f\u9084\u662f\u7ba1\u7406\u4efb\u52d9\u968a\u5217\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u80fd\u5920\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a> \u9084\u662f\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1Redis\u7cbe\u6e96\u7372\u53d6\u968a\u5217\u4fe1\u606f\u7684\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\uff0c\u8b93\u4f60\u7684\u958b\u767c\u66f4\u5f97\u5fc3\u61c9\u624b\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-125329","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125329","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=125329"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125329\/revisions"}],"predecessor-version":[{"id":125330,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125329\/revisions\/125330"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}