{"id":183250,"date":"2024-11-10T03:15:19","date_gmt":"2024-11-09T19:15:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183250\/"},"modified":"2024-11-10T03:15:20","modified_gmt":"2024-11-09T19:15:20","slug":"%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%9b%a3%e8%81%bdredis%e9%9a%8a%e5%88%97%e7%9b%a3%e8%81%bd%e6%a8%a1%e5%bc%8f%ef%bc%88redis%e9%9a%8a%e5%88%97%e7%9b%a3%e8%81%bd%e6%a8%a1%e5%bc%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183250\/","title":{"rendered":"\u5be6\u73fe\u9ad8\u6548\u76e3\u807dRedis\u968a\u5217\u76e3\u807d\u6a21\u5f0f\uff08redis\u968a\u5217\u76e3\u807d\u6a21\u5f0f\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%9b%a3%e8%81%bdredis%e9%9a%8a%e5%88%97%e7%9b%a3%e8%81%bd%e6%a8%a1%e5%bc%8f-lhpOeDgWhy\">\u5be6\u73fe\u9ad8\u6548\u76e3\u807dRedis\u968a\u5217\u76e3\u807d\u6a21\u5f0f<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u4e2d\u3002Redis\u7684\u968a\u5217\u76e3\u807d\u6a21\u5f0f\uff08Pub\/Sub\uff09\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u529f\u80fd\uff0c\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u4e4b\u9593\u9032\u884c\u5373\u6642\u901a\u4fe1\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5be6\u73fe\u9ad8\u6548\u7684Redis\u968a\u5217\u76e3\u807d\u6a21\u5f0f\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"redis%e9%9a%8a%e5%88%97%e7%9b%a3%e8%81%bd%e6%a8%a1%e5%bc%8f%e6%a6%82%e8%bf%b0-lhpOeDgWhy\">Redis\u968a\u5217\u76e3\u807d\u6a21\u5f0f\u6982\u8ff0<\/h2>\n<p>Redis\u7684Pub\/Sub\u6a21\u5f0f\u5141\u8a31\u767c\u4f48\u8005\uff08Publisher\uff09\u5c07\u6d88\u606f\u767c\u4f48\u5230\u4e00\u500b\u6216\u591a\u500b\u983b\u9053\uff0c\u800c\u8a02\u95b1\u8005\uff08Subscriber\uff09\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u3002\u9019\u7a2e\u6a21\u5f0f\u975e\u5e38\u9069\u5408\u9700\u8981\u5373\u6642\u901a\u77e5\u7684\u61c9\u7528\uff0c\u4f8b\u5982\u804a\u5929\u61c9\u7528\u3001\u5373\u6642\u6578\u64da\u66f4\u65b0\u7b49\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-lhpOeDgWhy\">\u57fa\u672c\u6982\u5ff5<\/h3>\n<ul>\n<li><strong>\u767c\u4f48\u8005\uff08Publisher\uff09<\/strong>: \u8ca0\u8cac\u5c07\u6d88\u606f\u767c\u4f48\u5230\u7279\u5b9a\u983b\u9053\u7684\u5be6\u9ad4\u3002<\/li>\n<li><strong>\u8a02\u95b1\u8005\uff08Subscriber\uff09<\/strong>: \u8a02\u95b1\u7279\u5b9a\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u7684\u5be6\u9ad4\u3002<\/li>\n<li><strong>\u983b\u9053\uff08Channel\uff09<\/strong>: \u6d88\u606f\u7684\u50b3\u905e\u901a\u9053\uff0c\u767c\u4f48\u8005\u5c07\u6d88\u606f\u767c\u4f48\u5230\u9019\u4e9b\u983b\u9053\uff0c\u8a02\u95b1\u8005\u5247\u5f9e\u4e2d\u63a5\u6536\u6d88\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%beredis%e9%9a%8a%e5%88%97%e7%9b%a3%e8%81%bd%e6%a8%a1%e5%bc%8f-lhpOeDgWhy\">\u5be6\u73feRedis\u968a\u5217\u76e3\u807d\u6a21\u5f0f<\/h2>\n<p>\u8981\u5be6\u73feRedis\u7684\u968a\u5217\u76e3\u807d\u6a21\u5f0f\uff0c\u9996\u5148\u9700\u8981\u5b89\u88ddRedis\u4e26\u78ba\u4fdd\u5176\u904b\u884c\u3002\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u4f7f\u7528Python\u8a9e\u8a00\u4f86\u6f14\u793a\u5982\u4f55\u8a2d\u7f6e\u767c\u4f48\u8005\u548c\u8a02\u95b1\u8005\u3002<\/p>\n<h3 id=\"%e5%ae%89%e8%a3%9dredis%e5%92%8cpython%e5%ae%a2%e6%88%b6%e7%ab%af-lhpOeDgWhy\">\u5b89\u88ddRedis\u548cPython\u5ba2\u6236\u7aef<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u5df2\u7d93\u5b89\u88dd\u4e86Redis\u670d\u52d9\u5668\u3002\u7136\u5f8c\uff0c\u5b89\u88ddPython\u7684Redis\u5ba2\u6236\u7aef\u5eab\uff1a<\/p>\n<pre><code>pip install redis<\/code><\/pre>\n<h3 id=\"%e7%99%bc%e4%bd%88%e8%80%85%e7%a4%ba%e4%be%8b-lhpOeDgWhy\">\u767c\u4f48\u8005\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u767c\u4f48\u8005\u7684\u7c21\u55ae\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u767c\u4f48\u6d88\u606f\nwhile True:\n    message = \"Hello, Redis!\"\n    r.publish('my_channel', message)\n    print(f\"\u767c\u4f48\u6d88\u606f: {message}\")\n    time.sleep(1)  # \u6bcf\u79d2\u767c\u4f48\u4e00\u6b21<\/code><\/pre>\n<h3 id=\"%e8%a8%82%e9%96%b1%e8%80%85%e7%a4%ba%e4%be%8b-lhpOeDgWhy\">\u8a02\u95b1\u8005\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u8a02\u95b1\u8005\u7684\u7c21\u55ae\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u983b\u9053\np = r.pubsub()\np.subscribe('my_channel')\n\n# \u63a5\u6536\u6d88\u606f\nfor message in p.listen():\n    if message['type'] == 'message':\n        print(f\"\u63a5\u6536\u5230\u6d88\u606f: {message['data'].decode('utf-8')}\")<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-lhpOeDgWhy\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u7684\u968a\u5217\u76e3\u807d\u6a21\u5f0f\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9069\u7576\u7684\u983b\u9053\u547d\u540d<\/strong>: \u78ba\u4fdd\u983b\u9053\u540d\u7a31\u5177\u6709\u63cf\u8ff0\u6027\uff0c\u4ee5\u4fbf\u65bc\u7ba1\u7406\u548c\u7dad\u8b77\u3002<\/li>\n<li><strong>\u8655\u7406\u6d88\u606f\u7684\u53ef\u9760\u6027<\/strong>: \u8003\u616e\u4f7f\u7528\u6301\u4e45\u5316\u5b58\u5132\u4f86\u78ba\u4fdd\u6d88\u606f\u4e0d\u6703\u4e1f\u5931\uff0c\u7279\u5225\u662f\u5728\u9ad8\u53ef\u7528\u6027\u8981\u6c42\u7684\u5834\u666f\u4e2d\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd<\/strong>: \u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\u6307\u6a19\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u904b\u884c\u5e73\u7a69\u3002<\/li>\n<li><strong>\u907f\u514d\u904e\u591a\u7684\u8a02\u95b1\u8005<\/strong>: \u904e\u591a\u7684\u8a02\u95b1\u8005\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lhpOeDgWhy\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u968a\u5217\u76e3\u807d\u6a21\u5f0f\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u5373\u6642\u901a\u4fe1\u89e3\u6c7a\u65b9\u6848\uff0c\u9069\u5408\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u6b63\u78ba\u7684\u5be6\u73fe\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u53ef\u4ee5\u5145\u5206\u767c\u63ee\u5176\u6f5b\u529b\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u4f7f\u7528Redis\uff0c\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5be6\u73fe\u9ad8\u6548\u7684Redis\u968a\u5217\u76e3\u807d\u6a21\u5f0f\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u512a\u5316\u7cfb\u7d71\u6027\u80fd\uff0c\u5be6\u73fe\u5373\u6642\u6578\u64da\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-183250","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183250","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=183250"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183250\/revisions"}],"predecessor-version":[{"id":183251,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183250\/revisions\/183251"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}