{"id":128865,"date":"2024-10-26T17:20:21","date_gmt":"2024-10-26T09:20:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128865\/"},"modified":"2024-10-26T17:20:22","modified_gmt":"2024-10-26T09:20:22","slug":"redis%e5%af%a6%e7%8f%be%e5%af%a6%e6%99%82%e5%90%8c%e6%ad%a5%e5%bf%ab%e5%8f%96%ef%bc%88redis%e7%9a%84%e5%90%8c%e6%ad%a5%e5%bf%ab%e5%8f%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128865\/","title":{"rendered":"Redis\u5be6\u73fe\u5be6\u6642\u540c\u6b65\u5feb\u53d6\uff08redis\u7684\u540c\u6b65\u5feb\u53d6\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e5%af%a6%e6%99%82%e5%90%8c%e6%ad%a5%e5%bf%ab%e5%8f%96%ef%bc%88redis%e7%9a%84%e5%90%8c%e6%ad%a5%e5%bf%ab%e5%8f%96%ef%bc%89-wcqjjqClRt\">Redis\u5be6\u73fe\u5be6\u6642\u540c\u6b65\u5feb\u53d6\uff08redis\u7684\u540c\u6b65\u5feb\u53d6\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u548c\u8655\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u5982\u4f55\u5be6\u73fe\u5be6\u6642\u540c\u6b65\u5feb\u53d6\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-wcqjjqClRt\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\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\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6<\/li>\n<li>\u652f\u6301\u6301\u4e45\u5316\u6578\u64da<\/li>\n<li>\u5177\u5099\u4e3b\u5f9e\u8907\u88fd\u529f\u80fd<\/li>\n<li>\u652f\u6301\u4e8b\u52d9\u548cLua\u8173\u672c<\/li>\n<\/ul>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%af%a6%e6%99%82%e5%90%8c%e6%ad%a5%e5%bf%ab%e5%8f%96%ef%bc%9f-wcqjjqClRt\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5be6\u6642\u540c\u6b65\u5feb\u53d6\uff1f<\/h2>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u6578\u64da\u7684\u5373\u6642\u6027\u548c\u4e00\u81f4\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4f8b\u5982\uff0c\u5728\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u4e2d\uff0c\u5546\u54c1\u5eab\u5b58\u7684\u8b8a\u5316\u9700\u8981\u5373\u6642\u53cd\u6620\u7d66\u7528\u6236\u3002\u82e5\u4f7f\u7528\u50b3\u7d71\u7684\u6578\u64da\u5eab\uff0c\u53ef\u80fd\u6703\u56e0\u70ba\u8b80\u53d6\u5ef6\u9072\u800c\u5c0e\u81f4\u7528\u6236\u770b\u5230\u904e\u6642\u7684\u6578\u64da\u3002\u9019\u6642\uff0c\u5be6\u6642\u540c\u6b65\u5feb\u53d6\u5c31\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%90%8c%e6%ad%a5%e5%bf%ab%e5%8f%96%e6%a9%9f%e5%88%b6-wcqjjqClRt\">Redis\u7684\u540c\u6b65\u5feb\u53d6\u6a5f\u5236<\/h2>\n<p>Redis\u7684\u540c\u6b65\u5feb\u53d6\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5176\u4e3b\u5f9e\u8907\u88fd\u529f\u80fd\u3002\u7576\u4e3b\u7bc0\u9ede\u7684\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u5f9e\u7bc0\u9ede\u6703\u81ea\u52d5\u66f4\u65b0\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u9019\u4e00\u904e\u7a0b\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5be6\u73fe\uff1a<\/p>\n<ol>\n<li><strong>\u8a2d\u7f6e\u4e3b\u5f9e\u8907\u88fd\uff1a<\/strong>\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u6216\u547d\u4ee4\u884c\u8a2d\u7f6e\u4e3b\u5f9e\u8907\u88fd\u3002\u5f9e\u7bc0\u9ede\u6703\u5b9a\u671f\u5411\u4e3b\u7bc0\u9ede\u8acb\u6c42\u6578\u64da\u66f4\u65b0\u3002<\/li>\n<li><strong>\u4f7f\u7528Pub\/Sub\u6a5f\u5236\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\uff0c\u61c9\u7528\u7a0b\u5e8f\u53ef\u4ee5\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u7576\u4e3b\u7bc0\u9ede\u7684\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u6703\u5411\u6240\u6709\u8a02\u95b1\u8005\u767c\u9001\u901a\u77e5\u3002<\/li>\n<li><strong>\u5be6\u73fe\u6578\u64da\u66f4\u65b0\uff1a<\/strong>\u7576\u63a5\u6536\u5230\u66f4\u65b0\u901a\u77e5\u5f8c\uff0c\u5f9e\u7bc0\u9ede\u53ef\u4ee5\u81ea\u52d5\u66f4\u65b0\u5176\u5feb\u53d6\u6578\u64da\u3002<\/li>\n<\/ol>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-wcqjjqClRt\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684Pub\/Sub\u6a5f\u5236\u4f86\u5be6\u73fe\u5be6\u6642\u540c\u6b65\u5feb\u53d6\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5b9a\u7fa9\u767c\u5e03\u51fd\u6578\ndef publish_update(channel, message):\n    r.publish(channel, message)\n\n# \u5b9a\u7fa9\u8a02\u95b1\u51fd\u6578\ndef subscribe_updates(channel):\n    pubsub = r.pubsub()\n    pubsub.subscribe(channel)\n    \n    for message in pubsub.listen():\n        if message['type'] == 'message':\n            print(f\"Received update: {message['data']}\")\n\n# \u5728\u4e0d\u540c\u7684\u7dda\u7a0b\u4e2d\u904b\u884c\u8a02\u95b1\nimport threading\nthreading.Thread(target=subscribe_updates, args=('updates',)).start()\n\n# \u767c\u5e03\u66f4\u65b0\npublish_update('updates', 'New data available!')\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wcqjjqClRt\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u901a\u904e\u4e3b\u5f9e\u8907\u88fd\u548cPub\/Sub\u6a5f\u5236\uff0c\u80fd\u5920\u5be6\u73fe\u5be6\u6642\u540c\u6b65\u5feb\u53d6\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5373\u6642\u6027\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u5be6\u73feRedis\u7684\u540c\u6b65\u5feb\u53d6\u6709\u9032\u4e00\u6b65\u7684\u8208\u8da3\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684Redis\u670d\u52d9\u5668\uff0c\u5f9e\u800c\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5be6\u73fe\u5be6\u6642\u540c\u6b65\u5feb\u53d6\u7684\u6280\u8853\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u7684\u5feb\u901f\u97ff\u61c9\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-128865","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128865","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=128865"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128865\/revisions"}],"predecessor-version":[{"id":128866,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128865\/revisions\/128866"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}