{"id":128185,"date":"2024-10-26T12:17:17","date_gmt":"2024-10-26T04:17:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128185\/"},"modified":"2024-10-26T12:17:17","modified_gmt":"2024-10-26T04:17:17","slug":"redis-%e7%94%9f%e6%88%90%e7%9a%84%e9%ab%98%e6%95%88%e6%b5%81%e6%b0%b4%e8%99%9f%e6%9c%8d%e5%8b%99","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128185\/","title":{"rendered":"Redis \u751f\u6210\u7684\u9ad8\u6548\u6d41\u6c34\u865f\u670d\u52d9"},"content":{"rendered":"<h1 id=\"redis-%e7%94%9f%e6%88%90%e7%9a%84%e9%ab%98%e6%95%88%e6%b5%81%e6%b0%b4%e8%99%9f%e6%9c%8d%e5%8b%99-ouTrTbJyOr\">Redis \u751f\u6210\u7684\u9ad8\u6548\u6d41\u6c34\u865f\u670d\u52d9<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u6d41\u6c34\u865f\uff08Sequence Number\uff09\u662f\u4e00\u500b\u91cd\u8981\u7684\u7d44\u4ef6\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u552f\u4e00\u8b58\u5225\u7684\u60c5\u5883\u4e0b\uff0c\u4f8b\u5982\u8a02\u55ae\u7de8\u865f\u3001\u7528\u6236ID\u7b49\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u751f\u6210\u6d41\u6c34\u865f\u7684\u512a\u96c5\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u751f\u6210\u9ad8\u6548\u7684\u6d41\u6c34\u865f\u670d\u52d9\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u5be6\u4f5c\u7bc4\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis%ef%bc%9f-ouTrTbJyOr\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u9078\u64c7 Redis \u4f5c\u70ba\u6d41\u6c34\u865f\u751f\u6210\u670d\u52d9\u7684\u5e7e\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u64cd\u4f5c\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u3002<\/li>\n<li><strong>\u539f\u5b50\u6027\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u539f\u5b50\u64cd\u4f5c\uff0c\u78ba\u4fdd\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e0b\u751f\u6210\u7684\u6d41\u6c34\u865f\u4e0d\u6703\u91cd\u8907\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis \u7684\u547d\u4ee4\u7c21\u55ae\u660e\u77ad\uff0c\u6613\u65bc\u96c6\u6210\u5230\u5404\u7a2e\u61c9\u7528\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e7%94%9f%e6%88%90%e6%b5%81%e6%b0%b4%e8%99%9f-ouTrTbJyOr\">\u5982\u4f55\u4f7f\u7528 Redis \u751f\u6210\u6d41\u6c34\u865f<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u751f\u6210\u6d41\u6c34\u865f\u7684\u5e38\u7528\u65b9\u6cd5\u662f\u4f7f\u7528\u81ea\u589e\u9375\uff08INCR \u547d\u4ee4\uff09\u3002\u9019\u500b\u547d\u4ee4\u6703\u5c07\u6307\u5b9a\u9375\u7684\u503c\u52a0\u4e00\uff0c\u4e26\u8fd4\u56de\u65b0\u7684\u503c\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u4f7f\u7528\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1-%e5%ae%89%e8%a3%9d-redis-ouTrTbJyOr\">\u6b65\u9a5f 1: \u5b89\u88dd Redis<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u74b0\u5883\u4e2d\u5df2\u7d93\u5b89\u88dd\u4e86 Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728 Linux \u7cfb\u7d71\u4e2d\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2-%e5%95%9f%e5%8b%95-redis-%e6%9c%8d%e5%8b%99-ouTrTbJyOr\">\u6b65\u9a5f 2: \u555f\u52d5 Redis \u670d\u52d9<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5 Redis \u670d\u52d9\uff1a<\/p>\n<pre><code>sudo service redis-server start<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3-%e4%bd%bf%e7%94%a8-incr-%e5%91%bd%e4%bb%a4%e7%94%9f%e6%88%90%e6%b5%81%e6%b0%b4%e8%99%9f-ouTrTbJyOr\">\u6b65\u9a5f 3: \u4f7f\u7528 INCR \u547d\u4ee4\u751f\u6210\u6d41\u6c34\u865f<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u7684 INCR \u547d\u4ee4\u4f86\u751f\u6210\u6d41\u6c34\u865f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; INCR order:number\n(integer) 1\n127.0.0.1:6379&gt; INCR order:number\n(integer) 2\n127.0.0.1:6379&gt; INCR order:number\n(integer) 3<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86\u9375\u540d &#8220;order:number&#8221; \u4f86\u751f\u6210\u8a02\u55ae\u6d41\u6c34\u865f\u3002\u6bcf\u6b21\u8abf\u7528 INCR \u547d\u4ee4\uff0c\u8a72\u9375\u7684\u503c\u6703\u81ea\u52d5\u52a0\u4e00\uff0c\u4e26\u8fd4\u56de\u65b0\u7684\u6d41\u6c34\u865f\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-ouTrTbJyOr\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u6d41\u6c34\u865f\u7684\u751f\u6210\u81f3\u95dc\u91cd\u8981\u3002\u5047\u8a2d\u4e00\u500b\u5728\u7dda\u5546\u5e97\u9700\u8981\u70ba\u6bcf\u4e00\u500b\u8a02\u55ae\u751f\u6210\u552f\u4e00\u7684\u8a02\u55ae\u7de8\u865f\uff0c\u4f7f\u7528 Redis \u7684 INCR \u547d\u4ee4\u53ef\u4ee5\u78ba\u4fdd\u6bcf\u500b\u8a02\u55ae\u90fd\u80fd\u7372\u5f97\u4e00\u500b\u552f\u4e00\u7684\u7de8\u865f\uff0c\u907f\u514d\u91cd\u8907\u548c\u885d\u7a81\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u751f\u6210\u8a02\u55ae\u7de8\u865f\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u751f\u6210\u8a02\u55ae\u7de8\u865f\norder_number = r.incr('order:number')\nprint(f'\u751f\u6210\u7684\u8a02\u55ae\u7de8\u865f: {order_number}')  # \u8f38\u51fa: \u751f\u6210\u7684\u8a02\u55ae\u7de8\u865f: 1<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ouTrTbJyOr\">\u7e3d\u7d50<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u9ad8\u6548\u4e14\u7c21\u55ae\u7684\u65b9\u5f0f\u4f86\u751f\u6210\u6d41\u6c34\u865f\uff0c\u7279\u5225\u9069\u5408\u9700\u8981\u9ad8\u6027\u80fd\u548c\u552f\u4e00\u6027\u7684\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u4f7f\u7528 INCR \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5be6\u73fe\u6d41\u6c34\u865f\u7684\u751f\u6210\uff0c\u4e26\u78ba\u4fdd\u5176\u539f\u5b50\u6027\u548c\u552f\u4e00\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u4f86\u90e8\u7f72 Redis \u5c07\u6703\u662f\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9ad8\u6548\u7684Redis\u6d41\u6c34\u865f\u670d\u52d9\uff0c\u5feb\u901f\u751f\u6210\u552f\u4e00\u8b58\u5225\u78bc\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u9069\u7528\u65bc\u5404\u985e\u61c9\u7528\u5834\u666f\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-128185","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128185","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=128185"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128185\/revisions"}],"predecessor-version":[{"id":128186,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128185\/revisions\/128186"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}