{"id":124981,"date":"2024-10-25T18:48:23","date_gmt":"2024-10-25T10:48:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/124981\/"},"modified":"2024-10-25T18:48:24","modified_gmt":"2024-10-25T10:48:24","slug":"redis-%e7%b0%a1%e5%96%ae%e8%80%8c%e9%ab%98%e6%95%88%e7%9a%84%e6%b6%88%e8%b2%bb%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/124981\/","title":{"rendered":"Redis \u7c21\u55ae\u800c\u9ad8\u6548\u7684\u6d88\u8cbb\u65b9\u5f0f"},"content":{"rendered":"<h1 id=\"redis-%e7%b0%a1%e5%96%ae%e8%80%8c%e9%ab%98%e6%95%88%e7%9a%84%e6%b6%88%e8%b2%bb%e6%96%b9%e5%bc%8f-woAMVVAlJw\">Redis \u7c21\u55ae\u800c\u9ad8\u6548\u7684\u6d88\u8cbb\u65b9\u5f0f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u548c\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u65b9\u5f0f\u5c0d\u65bc\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u7c21\u55ae\u6027\u548c\u9ad8\u6548\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u57fa\u672c\u6982\u5ff5\u3001\u7279\u6027\u4ee5\u53ca\u5982\u4f55\u5229\u7528\u5176\u9ad8\u6548\u7684\u6d88\u8cbb\u65b9\u5f0f\u4f86\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-woAMVVAlJw\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\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\u5b83\u4e0d\u50c5\u53ef\u4ee5\u7528\u4f5c\u6578\u64da\u5eab\uff0c\u9084\u53ef\u4ee5\u7528\u4f5c\u7de9\u5b58\u548c\u6d88\u606f\u4ee3\u7406\u3002Redis \u7684\u8a2d\u8a08\u76ee\u7684\u662f\u70ba\u4e86\u63d0\u4f9b\u6975\u9ad8\u7684\u6027\u80fd\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e7%89%b9%e6%80%a7-woAMVVAlJw\">Redis \u7684\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u9ad8\u6d41\u91cf\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis \u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u5141\u8a31\u7528\u6236\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u9664\u4e86\u57fa\u672c\u7684\u9375\u503c\u5c0d\uff0cRedis \u9084\u652f\u6301\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u6642\u66f4\u52a0\u9748\u6d3b\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u67b6\u69cb\uff1a<\/strong>Redis \u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\u4ee5\u61c9\u5c0d\u66f4\u5927\u7684\u6578\u64da\u91cf\u548c\u66f4\u9ad8\u7684\u8acb\u6c42\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%9a%84%e6%b6%88%e8%b2%bb%e6%96%b9%e5%bc%8f-woAMVVAlJw\">Redis \u7684\u6d88\u8cbb\u65b9\u5f0f<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u6642\uff0c\u6d88\u8cbb\u65b9\u5f0f\u4e3b\u8981\u6307\u7684\u662f\u5982\u4f55\u6709\u6548\u5730\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u6d88\u8cbb\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%ad%98%e5%84%b2%e7%b0%a1%e5%96%ae%e6%95%b8%e6%93%9a-woAMVVAlJw\">1. \u4f7f\u7528\u5b57\u7b26\u4e32\u5b58\u5132\u7c21\u55ae\u6578\u64da<\/h3>\n<p>Redis \u7684\u5b57\u7b26\u4e32\u985e\u578b\u662f\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u9069\u5408\u5b58\u5132\u7c21\u55ae\u7684\u9375\u503c\u5c0d\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 Redis \u5b58\u5132\u548c\u7372\u53d6\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5b58\u5132\u6578\u64da\nr.set('name', 'Server.HK')\n\n# \u7372\u53d6\u6578\u64da\nname = r.get('name')\nprint(name.decode('utf-8'))  # \u8f38\u51fa\uff1aServer.HK\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%93%88%e5%b8%8c%e5%ad%98%e5%84%b2%e8%a4%87%e9%9b%9c%e6%95%b8%e6%93%9a-woAMVVAlJw\">2. \u4f7f\u7528\u54c8\u5e0c\u5b58\u5132\u8907\u96dc\u6578\u64da<\/h3>\n<p>\u7576\u9700\u8981\u5b58\u5132\u591a\u500b\u5c6c\u6027\u6642\uff0c\u54c8\u5e0c\u985e\u578b\u975e\u5e38\u6709\u7528\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u54c8\u5e0c\u5b58\u5132\u7528\u6236\u4fe1\u606f\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code># \u5b58\u5132\u7528\u6236\u4fe1\u606f\nr.hset('user:1000', 'username', 'ServerHK')\nr.hset('user:1000', 'email', 'info@server.hk')\n\n# \u7372\u53d6\u7528\u6236\u4fe1\u606f\nuser_info = r.hgetall('user:1000')\nprint(user_info)  # \u8f38\u51fa\uff1a{b'username': b'ServerHK', b'email': b'info@server.hk'}\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%88%97%e8%a1%a8%e9%80%b2%e8%a1%8c%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-woAMVVAlJw\">3. \u4f7f\u7528\u5217\u8868\u9032\u884c\u6d88\u606f\u968a\u5217<\/h3>\n<p>Redis \u7684\u5217\u8868\u985e\u578b\u53ef\u4ee5\u7528\u4f5c\u6d88\u606f\u968a\u5217\uff0c\u652f\u6301\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u5217\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code># \u63a8\u9001\u6d88\u606f\u5230\u968a\u5217\nr.lpush('queue', 'message1')\nr.lpush('queue', 'message2')\n\n# \u5f9e\u968a\u5217\u4e2d\u5f48\u51fa\u6d88\u606f\nmessage = r.rpop('queue')\nprint(message.decode('utf-8'))  # \u8f38\u51fa\uff1amessage1\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-woAMVVAlJw\">\u7e3d\u7d50<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u7c21\u55ae\u800c\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6d88\u8cbb\u65b9\u5f0f\u4f86\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u9084\u662f\u5217\u8868\uff0cRedis \u90fd\u80fd\u5920\u4ee5\u6975\u9ad8\u7684\u6027\u80fd\u8655\u7406\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\uff0cRedis \u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72 Redis\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u63d0\u4f9b\u7c21\u55ae\u800c\u9ad8\u6548\u7684\u6d88\u8cbb\u65b9\u5f0f\uff0c\u52a9\u60a8\u5feb\u901f\u8655\u7406\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u7684\u6578\u64da\u5b58\u53d6\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-124981","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124981","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=124981"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124981\/revisions"}],"predecessor-version":[{"id":124982,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124981\/revisions\/124982"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=124981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=124981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=124981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}