{"id":164489,"date":"2024-11-05T08:20:23","date_gmt":"2024-11-05T00:20:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164489\/"},"modified":"2024-11-05T08:20:24","modified_gmt":"2024-11-05T00:20:24","slug":"%e7%b2%be%e6%ba%96%e6%b6%88%e8%b2%bbredis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e6%9c%8d%e5%8b%99%e7%a8%8b%e5%ba%8f%ef%bc%88redis%e6%b6%88%e8%b2%bb%e7%a8%8b%e5%ba%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164489\/","title":{"rendered":"\u7cbe\u6e96\u6d88\u8cbbRedis\u6d88\u606f\u968a\u5217\u670d\u52d9\u7a0b\u5e8f\uff08redis\u6d88\u8cbb\u7a0b\u5e8f\uff09"},"content":{"rendered":"<h1 id=\"%e7%b2%be%e6%ba%96%e6%b6%88%e8%b2%bbredis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e6%9c%8d%e5%8b%99%e7%a8%8b%e5%ba%8f%ef%bc%88redis%e6%b6%88%e8%b2%bb%e7%a8%8b%e5%ba%8f%ef%bc%89-BEaUxFLQqY\">\u7cbe\u6e96\u6d88\u8cbbRedis\u6d88\u606f\u968a\u5217\u670d\u52d9\u7a0b\u5e8f\uff08redis\u6d88\u8cbb\u7a0b\u5e8f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6d88\u606f\u968a\u5217\u6280\u8853\u5df2\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u67b6\u69cb\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u652f\u6301\u6578\u64da\u5b58\u5132\uff0c\u9084\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6d88\u606f\u968a\u5217\u529f\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u7cbe\u6e96\u6d88\u8cbb\u7684\u6d88\u606f\u968a\u5217\u670d\u52d9\u7a0b\u5e8f\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u548c\u5be6\u8e10\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%ef%bc%9f-BEaUxFLQqY\">\u4ec0\u9ebc\u662fRedis\u6d88\u606f\u968a\u5217\uff1f<\/h2>\n<p>Redis\u6d88\u606f\u968a\u5217\u662f\u4e00\u7a2e\u57fa\u65bcRedis\u6578\u64da\u7d50\u69cb\u7684\u6d88\u606f\u50b3\u905e\u7cfb\u7d71\u3002\u5b83\u5229\u7528Redis\u7684\u5217\u8868\uff08List\uff09\u6216\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u529f\u80fd\u4f86\u5be6\u73fe\u6d88\u606f\u7684\u767c\u9001\u548c\u63a5\u6536\u3002\u9019\u7a2e\u67b6\u69cb\u7684\u512a\u52e2\u5728\u65bc\u5176\u9ad8\u6548\u6027\u548c\u53ef\u64f4\u5c55\u6027\uff0c\u7279\u5225\u9069\u5408\u9700\u8981\u9ad8\u541e\u5410\u91cf\u548c\u4f4e\u5ef6\u9072\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"redis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-BEaUxFLQqY\">Redis\u6d88\u606f\u968a\u5217\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>Redis\u6d88\u606f\u968a\u5217\u7684\u57fa\u672c\u539f\u7406\u662f\u5c07\u6d88\u606f\u653e\u5165\u4e00\u500b\u5217\u8868\u4e2d\uff0c\u6d88\u8cbb\u8005\u5f9e\u9019\u500b\u5217\u8868\u4e2d\u53d6\u51fa\u6d88\u606f\u9032\u884c\u8655\u7406\u3002\u9019\u7a2e\u6a21\u5f0f\u901a\u5e38\u88ab\u7a31\u70ba\u201c\u751f\u7522\u8005-\u6d88\u8cbb\u8005\u201d\u6a21\u5f0f\u3002\u751f\u7522\u8005\u8ca0\u8cac\u751f\u6210\u6d88\u606f\u4e26\u5c07\u5176\u63a8\u9001\u5230\u968a\u5217\u4e2d\uff0c\u800c\u6d88\u8cbb\u8005\u5247\u8ca0\u8cac\u5f9e\u968a\u5217\u4e2d\u63d0\u53d6\u6d88\u606f\u4e26\u9032\u884c\u8655\u7406\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-BEaUxFLQqY\">\u57fa\u672c\u64cd\u4f5c<\/h3>\n<ul>\n<li><strong>\u63a8\u9001\u6d88\u606f\uff1a<\/strong>\u4f7f\u7528LPUSH\u547d\u4ee4\u5c07\u6d88\u606f\u63a8\u9001\u5230\u5217\u8868\u7684\u5de6\u5074\u3002<\/li>\n<li><strong>\u62c9\u53d6\u6d88\u606f\uff1a<\/strong>\u4f7f\u7528RPOP\u547d\u4ee4\u5f9e\u5217\u8868\u7684\u53f3\u5074\u62c9\u53d6\u6d88\u606f\u3002<\/li>\n<\/ul>\n<h4 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-BEaUxFLQqY\">\u4ee3\u78bc\u793a\u4f8b<\/h4>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u751f\u7522\u8005\uff1a\u63a8\u9001\u6d88\u606f\nr.lpush('message_queue', 'Hello, World!')\n\n# \u6d88\u8cbb\u8005\uff1a\u62c9\u53d6\u6d88\u606f\nmessage = r.rpop('message_queue')\nprint(message.decode('utf-8'))  # \u8f38\u51fa: Hello, World!\n<\/code><\/pre>\n<h2 id=\"%e7%b2%be%e6%ba%96%e6%b6%88%e8%b2%bb%e7%9a%84%e6%8c%91%e6%88%b0-BEaUxFLQqY\">\u7cbe\u6e96\u6d88\u8cbb\u7684\u6311\u6230<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u7cbe\u6e96\u6d88\u8cbb\u9762\u81e8\u8457\u591a\u7a2e\u6311\u6230\uff0c\u5305\u62ec\u6d88\u606f\u7684\u91cd\u8907\u6d88\u8cbb\u3001\u4e1f\u5931\u548c\u9806\u5e8f\u554f\u984c\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u6d88\u606f\u53bb\u91cd\uff1a<\/strong>\u53ef\u4ee5\u5728\u6d88\u8cbb\u8005\u7aef\u7dad\u8b77\u4e00\u500b\u5df2\u8655\u7406\u6d88\u606f\u7684\u96c6\u5408\uff0c\u907f\u514d\u91cd\u8907\u8655\u7406\u76f8\u540c\u7684\u6d88\u606f\u3002<\/li>\n<li><strong>\u6d88\u606f\u78ba\u8a8d\uff1a<\/strong>\u5728\u6d88\u8cbb\u8005\u6210\u529f\u8655\u7406\u6d88\u606f\u5f8c\uff0c\u5c07\u5176\u5f9e\u968a\u5217\u4e2d\u522a\u9664\uff0c\u78ba\u4fdd\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<li><strong>\u9806\u5e8f\u6d88\u8cbb\uff1a<\/strong>\u5982\u679c\u9700\u8981\u4fdd\u8b49\u6d88\u606f\u7684\u9806\u5e8f\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u55ae\u4e00\u6d88\u8cbb\u8005\u4f86\u8655\u7406\u6d88\u606f\uff0c\u6216\u8005\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u4f86\u7ba1\u7406\u6d88\u606f\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b%ef%bc%9a%e6%b6%88%e6%81%af%e5%8e%bb%e9%87%8d-BEaUxFLQqY\">\u4ee3\u78bc\u793a\u4f8b\uff1a\u6d88\u606f\u53bb\u91cd<\/h3>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6d88\u8cbb\u8005\uff1a\u62c9\u53d6\u6d88\u606f\u4e26\u53bb\u91cd\nmessage = r.rpop('message_queue')\nif message:\n    if not r.sismember('processed_messages', message):\n        # \u8655\u7406\u6d88\u606f\n        print(message.decode('utf-8'))\n        # \u5c07\u6d88\u606f\u6a19\u8a18\u70ba\u5df2\u8655\u7406\n        r.sadd('processed_messages', message)\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-BEaUxFLQqY\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6d88\u606f\u968a\u5217\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5be6\u73fe\u7cbe\u6e96\u6d88\u8cbb\u7684\u9700\u6c42\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u65bd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u514b\u670d\u6d88\u606f\u91cd\u8907\u3001\u4e1f\u5931\u548c\u9806\u5e8f\u7b49\u6311\u6230\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dcVPS\u548c\u5176\u4ed6\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7cbe\u6e96\u6d88\u8cbbRedis\u6d88\u606f\u968a\u5217\u670d\u52d9\u7a0b\u5e8f\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u6d88\u606f\u8655\u7406\u548c\u6d88\u8cbb\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\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-164489","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164489","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=164489"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164489\/revisions"}],"predecessor-version":[{"id":164490,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164489\/revisions\/164490"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164489"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164489"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}