{"id":171091,"date":"2024-11-06T23:51:19","date_gmt":"2024-11-06T15:51:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171091\/"},"modified":"2024-11-06T23:51:20","modified_gmt":"2024-11-06T15:51:20","slug":"%e7%a0%b4%e8%a7%a3%e8%ac%8e%e9%a1%8credis%e8%a7%b8%e7%99%bc%e7%ac%ac%e4%b8%89%e6%96%b9%ef%bc%88redis%e8%a7%b8%e7%99%bc%e7%ac%ac%e4%b8%89%e6%96%b9%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171091\/","title":{"rendered":"\u7834\u89e3\u8b0e\u984cRedis\u89f8\u767c\u7b2c\u4e09\u65b9\uff08redis\u89f8\u767c\u7b2c\u4e09\u65b9\uff09"},"content":{"rendered":"<h1 id=\"%e7%a0%b4%e8%a7%a3%e8%ac%8e%e9%a1%8credis%e8%a7%b8%e7%99%bc%e7%ac%ac%e4%b8%89%e6%96%b9%ef%bc%88redis%e8%a7%b8%e7%99%bc%e7%ac%ac%e4%b8%89%e6%96%b9%ef%bc%89-HuExBXGQXV\">\u7834\u89e3\u8b0e\u984cRedis\u89f8\u767c\u7b2c\u4e09\u65b9\uff08redis\u89f8\u767c\u7b2c\u4e09\u65b9\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002\u5b83\u4e0d\u50c5\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9084\u5177\u5099\u9ad8\u6027\u80fd\u548c\u4f4e\u5ef6\u9072\u7684\u7279\u9ede\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u89f8\u767c\u7b2c\u4e09\u65b9\u61c9\u7528\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-HuExBXGQXV\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u652f\u6301\u591a\u7a2e\u8a9e\u8a00\uff1aRedis\u63d0\u4f9b\u591a\u7a2e\u8a9e\u8a00\u7684\u5ba2\u6236\u7aef\u652f\u6301\uff0c\u5982Python\u3001Java\u3001Node.js\u7b49\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%9a%84%e7%99%bc%e5%b8%83-%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f-HuExBXGQXV\">Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f<\/h2>\n<p>Redis\u7684\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u6a21\u5f0f\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u5141\u8a31\u6d88\u606f\u7684\u767c\u9001\u8005\uff08\u767c\u5e03\u8005\uff09\u548c\u63a5\u6536\u8005\uff08\u8a02\u95b1\u8005\uff09\u4e4b\u9593\u7684\u89e3\u8026\u3002\u9019\u4e00\u7279\u6027\u4f7f\u5f97Redis\u80fd\u5920\u8f15\u9b06\u5730\u89f8\u767c\u7b2c\u4e09\u65b9\u61c9\u7528\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e7%9a%84%e7%99%bc%e5%b8%83-%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f-HuExBXGQXV\">\u5982\u4f55\u4f7f\u7528Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u555f\u52d5Redis\u670d\u52d9\u5668\u3002<\/li>\n<li>\u5275\u5efa\u4e00\u500b\u767c\u5e03\u8005\u548c\u4e00\u500b\u8a02\u95b1\u8005\u3002<\/li>\n<li>\u767c\u5e03\u6d88\u606f\uff0c\u8a02\u95b1\u8005\u63a5\u6536\u6d88\u606f\u3002<\/li>\n<\/ol>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-HuExBXGQXV\">\u793a\u4f8b\u4ee3\u78bc<\/h4>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u7684Redis\u5ba2\u6236\u7aef\u5eab\uff08redis-py\uff09\u4f86\u5be6\u73fe\u767c\u5e03\/\u8a02\u95b1\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u5275\u5efaRedis\u9023\u63a5\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u8005\ndef subscriber():\n    pubsub = r.pubsub()\n    pubsub.subscribe('my_channel')\n    for message in pubsub.listen():\n        if message['type'] == 'message':\n            print(f\"Received message: {message['data'].decode('utf-8')}\")\n\n# \u767c\u5e03\u8005\ndef publisher():\n    time.sleep(1)  # \u78ba\u4fdd\u8a02\u95b1\u8005\u5148\u555f\u52d5\n    r.publish('my_channel', 'Hello, Redis!')\n\n# \u555f\u52d5\u8a02\u95b1\u8005\u548c\u767c\u5e03\u8005\nimport threading\nthreading.Thread(target=subscriber).start()\nthreading.Thread(target=publisher).start()\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u8a02\u95b1\u8005\u548c\u4e00\u500b\u767c\u5e03\u8005\u3002\u7576\u767c\u5e03\u8005\u767c\u9001\u6d88\u606f\u6642\uff0c\u8a02\u95b1\u8005\u6703\u63a5\u6536\u5230\u8a72\u6d88\u606f\u4e26\u6253\u5370\u51fa\u4f86\u3002<\/p>\n<h2 id=\"%e8%a7%b8%e7%99%bc%e7%ac%ac%e4%b8%89%e6%96%b9%e6%87%89%e7%94%a8%e7%9a%84%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8-HuExBXGQXV\">\u89f8\u767c\u7b2c\u4e09\u65b9\u61c9\u7528\u7684\u5be6\u969b\u61c9\u7528<\/h2>\n<p>\u5229\u7528Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u89f8\u767c\u7b2c\u4e09\u65b9\u61c9\u7528\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u5728\u7db2\u7ad9\u4e0a\u63d0\u4ea4\u8868\u55ae\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Redis\u4f86\u901a\u77e5\u5176\u4ed6\u670d\u52d9\u9032\u884c\u8655\u7406\u3002<\/p>\n<h3 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b-HuExBXGQXV\">\u5be6\u969b\u6848\u4f8b<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\uff0c\u7576\u7528\u6236\u4e0b\u55ae\u6642\uff0c\u6211\u5011\u5e0c\u671b\u89f8\u767c\u5eab\u5b58\u7ba1\u7406\u7cfb\u7d71\u548c\u767c\u9001\u901a\u77e5\u7cfb\u7d71\u3002\u53ef\u4ee5\u9019\u6a23\u5be6\u73fe\uff1a<\/p>\n<pre><code>def order_placed(order_id):\n    # \u767c\u5e03\u8a02\u55ae\u6d88\u606f\n    r.publish('order_channel', f'Order {order_id} has been placed.')\n<\/code><\/pre>\n<p>\u5728\u5eab\u5b58\u7ba1\u7406\u7cfb\u7d71\u548c\u901a\u77e5\u7cfb\u7d71\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u8a02\u95b1\u9019\u500b\u983b\u9053\uff0c\u4e26\u6839\u64da\u63a5\u6536\u5230\u7684\u6d88\u606f\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HuExBXGQXV\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u89f8\u767c\u7b2c\u4e09\u65b9\u61c9\u7528\u3002\u901a\u904e\u7c21\u55ae\u7684\u4ee3\u78bc\u5be6\u73fe\uff0c\u6211\u5011\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u7cfb\u7d71\u4e4b\u9593\u9032\u884c\u9ad8\u6548\u7684\u6d88\u606f\u50b3\u905e\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\uff0c\u9084\u80fd\u5920\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u4f7f\u7528Redis\u6216\u5176\u4ed6\u76f8\u95dc\u6280\u8853\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\u3002\u6211\u5011\u63d0\u4f9b\u5404\u7a2e<em><a href=\"https:\/\/server.hk\">VPS<\/a><\/em>\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u642d\u5efa\u9ad8\u6548\u7684\u61c9\u7528\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u89f8\u767c\u7b2c\u4e09\u65b9\u61c9\u7528\uff0c\u7834\u89e3\u8b0e\u984c\u4e26\u63d0\u5347\u7cfb\u7d71\u6548\u7387\uff0c\u5be6\u73fe\u5373\u6642\u6578\u64da\u8655\u7406\u8207\u97ff\u61c9\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-171091","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171091","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=171091"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171091\/revisions"}],"predecessor-version":[{"id":171092,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171091\/revisions\/171092"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}