{"id":128343,"date":"2024-10-26T13:27:17","date_gmt":"2024-10-26T05:27:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128343\/"},"modified":"2024-10-26T13:27:18","modified_gmt":"2024-10-26T05:27:18","slug":"redis-%e5%af%a6%e7%8f%be%e7%9a%84%e9%ab%98%e6%95%88%e9%9a%8a%e5%88%97%e6%8a%80%e8%a1%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128343\/","title":{"rendered":"Redis \u5be6\u73fe\u7684\u9ad8\u6548\u968a\u5217\u6280\u8853"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e7%8f%be%e7%9a%84%e9%ab%98%e6%95%88%e9%9a%8a%e5%88%97%e6%8a%80%e8%a1%93-XnUHyDSciQ\">Redis \u5be6\u73fe\u7684\u9ad8\u6548\u968a\u5217\u6280\u8853<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u968a\u5217\u6280\u8853\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u7121\u8ad6\u662f\u8655\u7406\u7528\u6236\u8acb\u6c42\u3001\u4efb\u52d9\u8abf\u5ea6\u9084\u662f\u6578\u64da\u8655\u7406\uff0c\u968a\u5217\u90fd\u80fd\u6709\u6548\u5730\u7ba1\u7406\u548c\u512a\u5316\u9019\u4e9b\u904e\u7a0b\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u968a\u5217\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5be6\u73fe\u9ad8\u6548\u7684\u4efb\u52d9\u8655\u7406\u548c\u6578\u64da\u6d41\u8f49\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-XnUHyDSciQ\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\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\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\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%b3%bb%e7%b5%b1-XnUHyDSciQ\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis \u4f5c\u70ba\u968a\u5217\u7cfb\u7d71<\/h2>\n<p>\u9078\u64c7 Redis \u4f5c\u70ba\u968a\u5217\u7cfb\u7d71\u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u6578\u64da\u64cd\u4f5c\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u8b80\u5beb\u64cd\u4f5c\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u9ad8\u983b\u7387\u7684\u968a\u5217\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u652f\u6301\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u5d29\u6f70\u6216\u91cd\u555f\u5f8c\u4fdd\u7559\u6578\u64da\uff0c\u9019\u5c0d\u65bc\u968a\u5217\u7cfb\u7d71\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis \u7684 API \u8a2d\u8a08\u7c21\u55ae\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\uff0c\u5feb\u901f\u5be6\u73fe\u968a\u5217\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e5%af%a6%e7%8f%be%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95-XnUHyDSciQ\">Redis \u5be6\u73fe\u968a\u5217\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u6700\u5e38\u7528\u7684\u968a\u5217\u5be6\u73fe\u65b9\u5f0f\u662f\u4f7f\u7528\u5217\u8868\uff08List\uff09\u6578\u64da\u7d50\u69cb\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e6%8e%a8%e5%85%a5%e9%9a%8a%e5%88%97-XnUHyDSciQ\">1. \u63a8\u5165\u968a\u5217<\/h3>\n<pre><code>LPUSH queue_name item<\/code><\/pre>\n<p>\u4f7f\u7528 LPUSH \u547d\u4ee4\u53ef\u4ee5\u5c07\u4e00\u500b\u6216\u591a\u500b\u5143\u7d20\u63a8\u5165\u5230\u5217\u8868\u7684\u5de6\u5074\uff0c\u5f62\u6210\u4e00\u500b\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u7684\u968a\u5217\u3002<\/p>\n<h3 id=\"2-%e5%bd%88%e5%87%ba%e9%9a%8a%e5%88%97-XnUHyDSciQ\">2. \u5f48\u51fa\u968a\u5217<\/h3>\n<pre><code>RPOP queue_name<\/code><\/pre>\n<p>\u4f7f\u7528 RPOP \u547d\u4ee4\u53ef\u4ee5\u5f9e\u5217\u8868\u7684\u53f3\u5074\u5f48\u51fa\u4e00\u500b\u5143\u7d20\uff0c\u9019\u6a23\u5c31\u80fd\u5920\u5be6\u73fe\u968a\u5217\u7684\u6d88\u8cbb\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"3-%e6%9f%a5%e7%9c%8b%e9%9a%8a%e5%88%97%e9%95%b7%e5%ba%a6-XnUHyDSciQ\">3. \u67e5\u770b\u968a\u5217\u9577\u5ea6<\/h3>\n<pre><code>LLEN queue_name<\/code><\/pre>\n<p>\u4f7f\u7528 LLEN \u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u7576\u524d\u968a\u5217\u7684\u9577\u5ea6\uff0c\u9019\u5c0d\u65bc\u76e3\u63a7\u968a\u5217\u72c0\u614b\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%ab%98%e6%95%88%e9%9a%8a%e5%88%97%e5%af%a6%e7%8f%be%e6%a1%88%e4%be%8b-XnUHyDSciQ\">Redis \u7684\u9ad8\u6548\u968a\u5217\u5be6\u73fe\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u9700\u8981\u8655\u7406\u7684\u4efb\u52d9\u968a\u5217\uff0c\u4efb\u52d9\u7684\u751f\u6210\u548c\u6d88\u8cbb\u5206\u5225\u7531\u4e0d\u540c\u7684\u670d\u52d9\u5668\u9032\u884c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u63a8\u5165\u4efb\u52d9\nr.lpush('task_queue', 'task1')\nr.lpush('task_queue', 'task2')\n\n# \u6d88\u8cbb\u4efb\u52d9\nwhile True:\n    task = r.rpop('task_queue')\n    if task:\n        print(f'Processing {task.decode(\"utf-8\")}')\n    else:\n        break\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5c07\u4efb\u52d9\u63a8\u5165\u968a\u5217\uff0c\u7136\u5f8c\u4e0d\u65b7\u5f9e\u968a\u5217\u4e2d\u5f48\u51fa\u4efb\u52d9\u9032\u884c\u8655\u7406\u3002\u9019\u7a2e\u65b9\u5f0f\u80fd\u5920\u6709\u6548\u5730\u5be6\u73fe\u4efb\u52d9\u7684\u6392\u968a\u548c\u8655\u7406\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XnUHyDSciQ\">\u7e3d\u7d50<\/h2>\n<p>Redis \u63d0\u4f9b\u7684\u9ad8\u6548\u968a\u5217\u6280\u8853\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5be6\u73fe\u4efb\u52d9\u7684\u6392\u968a\u548c\u8655\u7406\uff0c\u4e26\u4e14\u5176\u9ad8\u6027\u80fd\u548c\u6301\u4e45\u5316\u7279\u6027\u4f7f\u5176\u6210\u70ba\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002\u7121\u8ad6\u662f\u5728\u9ad8\u6d41\u91cf\u7684\u7db2\u7ad9\u9084\u662f\u9700\u8981\u5be6\u6642\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u4e2d\uff0cRedis \u90fd\u80fd\u5920\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684 Redis \u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u7684\u670d\u52d9\u5c07\u662f\u60a8\u7684\u4e0d\u4e8c\u4e4b\u9078\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5be6\u73fe\u7684\u9ad8\u6548\u968a\u5217\u6280\u8853\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u901f\u5ea6\u8207\u6027\u80fd\uff0c\u9069\u7528\u65bc\u9ad8\u4e26\u767c\u5834\u666f\u7684\u89e3\u6c7a\u65b9\u6848\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-128343","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128343","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=128343"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128343\/revisions"}],"predecessor-version":[{"id":128344,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128343\/revisions\/128344"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}