{"id":184378,"date":"2024-11-10T12:43:21","date_gmt":"2024-11-10T04:43:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184378\/"},"modified":"2024-11-10T12:43:22","modified_gmt":"2024-11-10T04:43:22","slug":"%e4%bd%bf%e7%94%a8redis%e7%8d%b2%e5%8f%96%e9%9a%8a%e5%88%97%e5%85%83%e7%b4%a0%e7%9a%84%e5%af%a6%e8%b8%90%ef%bc%88redis%e7%8d%b2%e5%8f%96%e9%9a%8a%e5%88%97%e5%85%83%e7%b4%a0%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184378\/","title":{"rendered":"\u4f7f\u7528Redis\u7372\u53d6\u968a\u5217\u5143\u7d20\u7684\u5be6\u8e10\uff08redis\u7372\u53d6\u968a\u5217\u5143\u7d20\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e7%8d%b2%e5%8f%96%e9%9a%8a%e5%88%97%e5%85%83%e7%b4%a0%e7%9a%84%e5%af%a6%e8%b8%90%ef%bc%88redis%e7%8d%b2%e5%8f%96%e9%9a%8a%e5%88%97%e5%85%83%e7%b4%a0%ef%bc%89-RQZxyjNNce\">\u4f7f\u7528Redis\u7372\u53d6\u968a\u5217\u5143\u7d20\u7684\u5be6\u8e10\uff08redis\u7372\u53d6\u968a\u5217\u5143\u7d20\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u968a\u5217\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4efb\u52d9\u6392\u7a0b\u3001\u6d88\u606f\u50b3\u905e\u548c\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u968a\u5217\u64cd\u4f5c\u529f\u80fd\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u7372\u53d6\u548c\u7ba1\u7406\u968a\u5217\u5143\u7d20\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u7372\u53d6\u968a\u5217\u5143\u7d20\uff0c\u4e26\u63d0\u4f9b\u5be6\u969b\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84%e9%9a%8a%e5%88%97%e5%af%a6%e7%8f%be-RQZxyjNNce\">Redis\u4e2d\u7684\u968a\u5217\u5be6\u73fe<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u968a\u5217\u901a\u5e38\u662f\u901a\u904e\u5217\u8868\uff08List\uff09\u4f86\u5be6\u73fe\u7684\u3002Redis\u7684\u5217\u8868\u662f\u4e00\u7a2e\u96d9\u5411\u93c8\u8868\uff0c\u652f\u6301\u5728\u5217\u8868\u7684\u5169\u7aef\u9032\u884c\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\u3002\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u4f5c\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u7684\u968a\u5217\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-RQZxyjNNce\">\u57fa\u672c\u64cd\u4f5c<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u7372\u53d6\u968a\u5217\u5143\u7d20\u7684\u57fa\u672c\u64cd\u4f5c\u5305\u62ec\u5165\u968a\uff08push\uff09\u548c\u51fa\u968a\uff08pop\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>LPUSH<\/code>\uff1a\u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u5de6\u5074\u3002<\/li>\n<li><code>RPUSH<\/code>\uff1a\u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u53f3\u5074\u3002<\/li>\n<li><code>LPOP<\/code>\uff1a\u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u5de6\u5074\u7b2c\u4e00\u500b\u5143\u7d20\u3002<\/li>\n<li><code>RPOP<\/code>\uff1a\u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u53f3\u5074\u7b2c\u4e00\u500b\u5143\u7d20\u3002<\/li>\n<li><code>LRANGE<\/code>\uff1a\u7372\u53d6\u5217\u8868\u4e2d\u6307\u5b9a\u7bc4\u570d\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%8d%b2%e5%8f%96%e9%9a%8a%e5%88%97%e5%85%83%e7%b4%a0%e7%9a%84%e5%af%a6%e8%b8%90%e7%a4%ba%e4%be%8b-RQZxyjNNce\">\u7372\u53d6\u968a\u5217\u5143\u7d20\u7684\u5be6\u8e10\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Redis\u7372\u53d6\u968a\u5217\u5143\u7d20\u7684\u7c21\u55ae\u793a\u4f8b\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u4efb\u52d9\u968a\u5217\uff0c\u6211\u5011\u5e0c\u671b\u5c07\u4efb\u52d9\u6dfb\u52a0\u5230\u968a\u5217\u4e2d\u4e26\u5f9e\u4e2d\u7372\u53d6\u4efb\u52d9\u3002<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5165\u968a\u64cd\u4f5c\nr.rpush('task_queue', 'task1')\nr.rpush('task_queue', 'task2')\nr.rpush('task_queue', 'task3')\n\n# \u51fa\u968a\u64cd\u4f5c\ntask = r.lpop('task_queue')\nprint(f'\u8655\u7406\u4efb\u52d9: {task.decode(\"utf-8\")}')\n\n# \u7372\u53d6\u7576\u524d\u968a\u5217\u4e2d\u7684\u6240\u6709\u4efb\u52d9\ntasks = r.lrange('task_queue', 0, -1)\nprint('\u7576\u524d\u968a\u5217\u4e2d\u7684\u4efb\u52d9:', [task.decode(\"utf-8\") for task in tasks])\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230\u672c\u5730\u7684Redis\u670d\u52d9\u5668\uff0c\u7136\u5f8c\u4f7f\u7528<code>RPUSH<\/code>\u547d\u4ee4\u5c07\u4e09\u500b\u4efb\u52d9\u6dfb\u52a0\u5230\u540d\u70ba<code>task_queue<\/code>\u7684\u968a\u5217\u4e2d\u3002\u63a5\u8457\uff0c\u6211\u5011\u4f7f\u7528<code>LPOP<\/code>\u547d\u4ee4\u5f9e\u968a\u5217\u4e2d\u7372\u53d6\u4e26\u8655\u7406\u7b2c\u4e00\u500b\u4efb\u52d9\u3002\u6700\u5f8c\uff0c\u6211\u5011\u4f7f\u7528<code>LRANGE<\/code>\u547d\u4ee4\u7372\u53d6\u7576\u524d\u968a\u5217\u4e2d\u7684\u6240\u6709\u4efb\u52d9\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-RQZxyjNNce\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u968a\u5217\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li>Redis\u662f\u55ae\u7dda\u7a0b\u7684\uff0c\u56e0\u6b64\u5728\u9ad8\u4f75\u767c\u5834\u666f\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u8003\u616e\u4f7f\u7528\u5176\u4ed6\u6280\u8853\u4f86\u8655\u7406\u4f75\u767c\u554f\u984c\u3002<\/li>\n<li>\u5982\u679c\u968a\u5217\u4e2d\u7684\u4efb\u52d9\u6578\u91cf\u975e\u5e38\u9f90\u5927\uff0c\u5efa\u8b70\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6216\u5df2\u5b8c\u6210\u7684\u4efb\u52d9\uff0c\u4ee5\u907f\u514d\u5167\u5b58\u5360\u7528\u904e\u9ad8\u3002<\/li>\n<li>\u4f7f\u7528<code>BRPOP<\/code>\u548c<code>BLPOP<\/code>\u547d\u4ee4\u53ef\u4ee5\u5be6\u73fe\u963b\u585e\u5f0f\u7684\u51fa\u968a\u64cd\u4f5c\uff0c\u9019\u5728\u67d0\u4e9b\u5834\u666f\u4e0b\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RQZxyjNNce\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u7372\u53d6\u968a\u5217\u5143\u7d20\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u9069\u5408\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u4efb\u52d9\u968a\u5217\uff0c\u4e26\u78ba\u4fdd\u4efb\u52d9\u7684\u6709\u5e8f\u8655\u7406\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u9ad8\u6548\u7372\u53d6\u968a\u5217\u5143\u7d20\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u901f\u5ea6\u548c\u6027\u80fd\uff0c\u5be6\u73fe\u6d41\u66a2\u7684\u61c9\u7528\u9ad4\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-184378","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184378","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=184378"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184378\/revisions"}],"predecessor-version":[{"id":184379,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184378\/revisions\/184379"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}