{"id":99040,"date":"2024-10-21T07:38:15","date_gmt":"2024-10-20T23:38:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99040\/"},"modified":"2024-10-21T07:38:16","modified_gmt":"2024-10-20T23:38:16","slug":"redis-%e9%9a%8a%e5%88%97%e8%a7%a3%e6%b1%ba%e7%a2%ba%e8%aa%8d%e4%bb%bb%e5%8b%99%e7%9a%84%e5%a5%bd%e8%be%a6%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99040\/","title":{"rendered":"Redis \u968a\u5217\u89e3\u6c7a\u78ba\u8a8d\u4efb\u52d9\u7684\u597d\u8fa6\u6cd5"},"content":{"rendered":"<h1 id=\"redis-%e9%9a%8a%e5%88%97%e8%a7%a3%e6%b1%ba%e7%a2%ba%e8%aa%8d%e4%bb%bb%e5%8b%99%e7%9a%84%e5%a5%bd%e8%be%a6%e6%b3%95-PazTAIZLIM\">Redis \u968a\u5217\u89e3\u6c7a\u78ba\u8a8d\u4efb\u52d9\u7684\u597d\u8fa6\u6cd5<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u4efb\u52d9\u968a\u5217\u7684\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u9700\u8981\u8655\u7406\u5927\u91cf\u8acb\u6c42\u6216\u4efb\u52d9\u7684\u60c5\u6cc1\u4e0b\uff0c\u5982\u4f55\u6709\u6548\u5730\u78ba\u8a8d\u548c\u7ba1\u7406\u9019\u4e9b\u4efb\u52d9\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u548c\u529f\u80fd\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u4efb\u52d9\u968a\u5217\u7684\u7ba1\u7406\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u968a\u5217\u4f86\u89e3\u6c7a\u78ba\u8a8d\u4efb\u52d9\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"redis-%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-PazTAIZLIM\">Redis \u968a\u5217\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u5217\u8868\uff08List\uff09\u662f\u5be6\u73fe\u968a\u5217\u7684\u7406\u60f3\u9078\u64c7\u3002\u5217\u8868\u5141\u8a31\u5728\u5169\u7aef\u9032\u884c\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u7684\u4efb\u52d9\u8655\u7406\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-PazTAIZLIM\">\u57fa\u672c\u64cd\u4f5c<\/h3>\n<ul>\n<li><code>LPUSH<\/code>: \u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u5de6\u5074\u3002<\/li>\n<li><code>RPUSH<\/code>: \u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u53f3\u5074\u3002<\/li>\n<li><code>LPOP<\/code>: \u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u5de6\u5074\u7b2c\u4e00\u500b\u5143\u7d20\u3002<\/li>\n<li><code>RPOP<\/code>: \u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u53f3\u5074\u7b2c\u4e00\u500b\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u4efb\u52d9\u6dfb\u52a0\u5230\u968a\u5217\u4e2d\uff0c\u4e26\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u5f85\u8655\u7406\u7684\u4efb\u52d9\u3002<\/p>\n<h2 id=\"%e7%a2%ba%e8%aa%8d%e4%bb%bb%e5%8b%99%e7%9a%84%e6%8c%91%e6%88%b0-PazTAIZLIM\">\u78ba\u8a8d\u4efb\u52d9\u7684\u6311\u6230<\/h2>\n<p>\u5728\u4efb\u52d9\u8655\u7406\u904e\u7a0b\u4e2d\uff0c\u78ba\u8a8d\u4efb\u52d9\u7684\u72c0\u614b\u662f\u4e00\u500b\u91cd\u8981\u7684\u554f\u984c\u3002\u958b\u767c\u8005\u9700\u8981\u78ba\u4fdd\u6bcf\u500b\u4efb\u52d9\u90fd\u88ab\u6b63\u78ba\u8655\u7406\uff0c\u4e26\u4e14\u4e0d\u6703\u91cd\u8907\u8655\u7406\u3002\u9019\u5c31\u9700\u8981\u4e00\u7a2e\u6709\u6548\u7684\u6a5f\u5236\u4f86\u8ddf\u8e2a\u4efb\u52d9\u7684\u72c0\u614b\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8-redis-%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-PazTAIZLIM\">\u4f7f\u7528 Redis \u7684\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u70ba\u4e86\u89e3\u6c7a\u78ba\u8a8d\u4efb\u52d9\u7684\u554f\u984c\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u96c6\u5408\uff08Set\uff09\u4f86\u8ddf\u8e2a\u5df2\u8655\u7406\u7684\u4efb\u52d9\u3002\u7576\u4e00\u500b\u4efb\u52d9\u88ab\u53d6\u51fa\u4e26\u8655\u7406\u5f8c\uff0c\u53ef\u4ee5\u5c07\u5176 ID \u6dfb\u52a0\u5230\u96c6\u5408\u4e2d\u3002\u9019\u6a23\uff0c\u7576\u518d\u6b21\u5617\u8a66\u8655\u7406\u4efb\u52d9\u6642\uff0c\u53ef\u4ee5\u6aa2\u67e5\u8a72\u4efb\u52d9\u662f\u5426\u5df2\u7d93\u5b58\u5728\u65bc\u96c6\u5408\u4e2d\u3002<\/p>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-PazTAIZLIM\">\u793a\u4f8b\u4ee3\u78bc<\/h4>\n<pre><code>\n# \u5c07\u4efb\u52d9\u6dfb\u52a0\u5230\u968a\u5217\nredis.lpush('task_queue', 'task_1')\n\n# \u8655\u7406\u4efb\u52d9\ntask = redis.rpop('task_queue')\nif task:\n    # \u6aa2\u67e5\u4efb\u52d9\u662f\u5426\u5df2\u8655\u7406\n    if not redis.sismember('processed_tasks', task):\n        # \u8655\u7406\u4efb\u52d9\n        process_task(task)\n        # \u5c07\u4efb\u52d9\u6a19\u8a18\u70ba\u5df2\u8655\u7406\n        redis.sadd('processed_tasks', task)\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u9996\u5148\u5c07\u4efb\u52d9\u6dfb\u52a0\u5230\u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4efb\u52d9\u9032\u884c\u8655\u7406\u3002\u5728\u8655\u7406\u4e4b\u524d\uff0c\u6aa2\u67e5\u8a72\u4efb\u52d9\u662f\u5426\u5df2\u7d93\u5b58\u5728\u65bc\u5df2\u8655\u7406\u7684\u96c6\u5408\u4e2d\uff0c\u5f9e\u800c\u907f\u514d\u91cd\u8907\u8655\u7406\u3002<\/p>\n<h2 id=\"%e5%84%aa%e5%8b%a2%e8%88%87%e7%b8%bd%e7%b5%90-PazTAIZLIM\">\u512a\u52e2\u8207\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528 Redis \u968a\u5217\u4f86\u7ba1\u7406\u4efb\u52d9\u78ba\u8a8d\u7684\u65b9\u5f0f\u5177\u6709\u591a\u7a2e\u512a\u52e2\u3002\u9996\u5148\uff0cRedis \u7684\u9ad8\u6027\u80fd\u4f7f\u5f97\u4efb\u52d9\u7684\u6dfb\u52a0\u548c\u53d6\u51fa\u64cd\u4f5c\u975e\u5e38\u8fc5\u901f\u3002\u5176\u6b21\uff0c\u5229\u7528\u96c6\u5408\u4f86\u8ddf\u8e2a\u5df2\u8655\u7406\u7684\u4efb\u52d9\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u91cd\u8907\u8655\u7406\u7684\u554f\u984c\u3002\u6b64\u5916\uff0cRedis \u7684\u6301\u4e45\u5316\u529f\u80fd\u4e5f\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u7e3d\u4e4b\uff0cRedis \u63d0\u4f9b\u4e86\u4e00\u500b\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u4efb\u52d9\u968a\u5217\u548c\u78ba\u8a8d\u4efb\u52d9\u7684\u72c0\u614b\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u8655\u7406\u5927\u91cf\u8acb\u6c42\u7684\u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\uff0c\u9019\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\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u968a\u5217\u63d0\u4f9b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u78ba\u8a8d\u4efb\u52d9\uff0c\u78ba\u4fdd\u6578\u64da\u8655\u7406\u7684\u53ef\u9760\u6027\u8207\u901f\u5ea6\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\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-99040","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99040","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=99040"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99040\/revisions"}],"predecessor-version":[{"id":99041,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99040\/revisions\/99041"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}