{"id":152811,"date":"2024-11-02T02:13:20","date_gmt":"2024-11-01T18:13:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152811\/"},"modified":"2024-11-02T02:13:21","modified_gmt":"2024-11-01T18:13:21","slug":"%e8%b6%81%e6%97%a9%e6%8e%8c%e6%8f%a1-redis%ef%bc%8c%e5%af%a6%e7%8f%be%e9%80%9a%e7%9f%a5%e6%8e%a8%e9%80%81%e6%9b%b4%e5%bf%ab%e6%9b%b4%e7%b2%be%e6%ba%96%ef%bc%88redis-%e9%80%9a%e7%9f%a5%e6%8e%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152811\/","title":{"rendered":"\u8d81\u65e9\u638c\u63e1 Redis\uff0c\u5be6\u73fe\u901a\u77e5\u63a8\u9001\u66f4\u5feb\u66f4\u7cbe\u6e96\uff08Redis \u901a\u77e5\u63a8\u9001\uff09"},"content":{"rendered":"<h1 id=\"%e8%b6%81%e6%97%a9%e6%8e%8c%e6%8f%a1-redis%ef%bc%8c%e5%af%a6%e7%8f%be%e9%80%9a%e7%9f%a5%e6%8e%a8%e9%80%81%e6%9b%b4%e5%bf%ab%e6%9b%b4%e7%b2%be%e6%ba%96%ef%bc%88redis-%e9%80%9a%e7%9f%a5%e6%8e%a8-hxZBfUxxyl\">\u8d81\u65e9\u638c\u63e1 Redis\uff0c\u5be6\u73fe\u901a\u77e5\u63a8\u9001\u66f4\u5feb\u66f4\u7cbe\u6e96\uff08Redis \u901a\u77e5\u63a8\u9001\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u5be6\u6642\u901a\u77e5\u63a8\u9001\u5df2\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5f0f\u548c\u7db2\u7ad9\u7684\u91cd\u8981\u529f\u80fd\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u3001\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u9084\u662f\u5373\u6642\u901a\u8a0a\u61c9\u7528\uff0c\u5feb\u901f\u4e14\u6e96\u78ba\u7684\u901a\u77e5\u63a8\u9001\u90fd\u80fd\u986f\u8457\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u4f3a\u670d\u5668\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u6210\u70ba\u5be6\u73fe\u901a\u77e5\u63a8\u9001\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-hxZBfUxxyl\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u7684\u8a2d\u8a08\u76ee\u7684\u662f\u70ba\u4e86\u63d0\u4f9b\u6975\u5feb\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u4e26\u4e14\u652f\u6301\u6301\u4e45\u5316\u5b58\u5132\u3002Redis \u7684\u9ad8\u6548\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u9700\u8981\u5feb\u901f\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7684\u9996\u9078\u3002<\/p>\n<h2 id=\"redis-%e5%9c%a8%e9%80%9a%e7%9f%a5%e6%8e%a8%e9%80%81%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-hxZBfUxxyl\">Redis \u5728\u901a\u77e5\u63a8\u9001\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u5728\u901a\u77e5\u63a8\u9001\u7684\u5834\u666f\u4e2d\uff0cRedis \u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u7528\u6236\u7684\u8a02\u95b1\u4fe1\u606f\u3001\u63a8\u9001\u6d88\u606f\u7684\u968a\u5217\u4ee5\u53ca\u63a8\u9001\u72c0\u614b\u7b49\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b Redis \u5728\u901a\u77e5\u63a8\u9001\u4e2d\u61c9\u7528\u7684\u5177\u9ad4\u4f8b\u5b50\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u8a02\u95b1\u7ba1\u7406\uff1a<\/strong>\u4f7f\u7528 Redis \u7684\u54c8\u5e0c\u7d50\u69cb\u4f86\u5b58\u5132\u7528\u6236\u7684\u8a02\u95b1\u4fe1\u606f\uff0c\u65b9\u4fbf\u5feb\u901f\u67e5\u8a62\u548c\u66f4\u65b0\u3002<\/li>\n<li><strong>\u6d88\u606f\u968a\u5217\uff1a<\/strong>\u5229\u7528 Redis \u7684\u5217\u8868\u7d50\u69cb\u4f86\u5be6\u73fe\u6d88\u606f\u7684\u6392\u968a\u548c\u63a8\u9001\uff0c\u78ba\u4fdd\u6d88\u606f\u80fd\u5920\u6309\u7167\u9806\u5e8f\u767c\u9001\u3002<\/li>\n<li><strong>\u5be6\u6642\u7d71\u8a08\uff1a<\/strong>\u4f7f\u7528 Redis \u7684\u8a08\u6578\u5668\u529f\u80fd\u4f86\u7d71\u8a08\u63a8\u9001\u6d88\u606f\u7684\u6210\u529f\u7387\u548c\u5931\u6557\u7387\uff0c\u4fbf\u65bc\u5f8c\u7e8c\u7684\u6578\u64da\u5206\u6790\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e5%af%a6%e7%8f%be%e9%80%9a%e7%9f%a5%e6%8e%a8%e9%80%81-hxZBfUxxyl\">\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u901a\u77e5\u63a8\u9001<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u57fa\u672c\u7684\u901a\u77e5\u63a8\u9001\u529f\u80fd\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u7528\u6236\u8a02\u95b1\ndef subscribe_user(user_id):\n    r.hset('subscriptions', user_id, 'subscribed')\n\n# \u767c\u9001\u901a\u77e5\ndef send_notification(message):\n    # \u5c07\u6d88\u606f\u63a8\u5165\u968a\u5217\n    r.lpush('notifications', message)\n\n# \u8655\u7406\u901a\u77e5\ndef process_notifications():\n    while True:\n        # \u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u6d88\u606f\n        message = r.rpop('notifications')\n        if message:\n            # \u5728\u9019\u88e1\u8655\u7406\u6d88\u606f\uff0c\u4f8b\u5982\u767c\u9001\u5230\u7528\u6236\n            print(f'\u767c\u9001\u901a\u77e5: {message.decode(\"utf-8\")}')\n        time.sleep(1)\n\n# \u793a\u4f8b\u7528\u6cd5\nsubscribe_user('user123')\nsend_notification('\u9019\u662f\u4e00\u689d\u6e2c\u8a66\u901a\u77e5')\nprocess_notifications()\n<\/code><\/pre>\n<h2 id=\"redis-%e7%9a%84%e5%84%aa%e5%8b%a2-hxZBfUxxyl\">Redis \u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 Redis \u9032\u884c\u901a\u77e5\u63a8\u9001\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u8acb\u6c42\uff0c\u9069\u5408\u9700\u8981\u5be6\u6642\u53cd\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>Redis \u652f\u6301\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u53ef\u4ee5\u8f15\u9b06\u64f4\u5c55\u4ee5\u61c9\u5c0d\u66f4\u9ad8\u7684\u6d41\u91cf\u9700\u6c42\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u6a21\u578b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-hxZBfUxxyl\">\u7d50\u8ad6<\/h2>\n<p>\u638c\u63e1 Redis \u5c0d\u65bc\u5be6\u73fe\u9ad8\u6548\u7684\u901a\u77e5\u63a8\u9001\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u7528\u6236\u8a02\u95b1\u7ba1\u7406\u3001\u6d88\u606f\u968a\u5217\u9084\u662f\u5be6\u6642\u7d71\u8a08\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u958b\u59cb\u91cd\u8996\u5be6\u6642\u901a\u77e5\u7684\u6e96\u78ba\u6027\u548c\u901f\u5ea6\uff0cRedis \u5c07\u5728\u9019\u4e00\u9818\u57df\u767c\u63ee\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72 Redis\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u901a\u77e5\u63a8\u9001\u7cfb\u7d71\u63d0\u4f9b\u7a69\u5b9a\u7684\u57fa\u790e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1 Redis \u6280\u8853\uff0c\u63d0\u5347\u901a\u77e5\u63a8\u9001\u901f\u5ea6\u8207\u7cbe\u6e96\u5ea6\uff0c\u8b93\u60a8\u7684\u61c9\u7528\u66f4\u5177\u7af6\u722d\u529b\uff0c\u5be6\u73fe\u5373\u6642\u6e9d\u901a\u7684\u6700\u4f73\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-152811","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152811","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=152811"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152811\/revisions"}],"predecessor-version":[{"id":152812,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152811\/revisions\/152812"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}