{"id":184896,"date":"2024-11-10T17:02:17","date_gmt":"2024-11-10T09:02:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184896\/"},"modified":"2024-11-10T17:02:17","modified_gmt":"2024-11-10T09:02:17","slug":"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e7%99%bc%e4%bd%88%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f%ef%bc%88%e7%99%bc%e4%bd%88%e8%a8%82%e9%96%b1redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184896\/","title":{"rendered":"\u4f7f\u7528Redis\u5be6\u73fe\u767c\u4f48\u8a02\u95b1\u6a21\u5f0f\uff08\u767c\u4f48\u8a02\u95b1redis\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e7%99%bc%e4%bd%88%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f%ef%bc%88%e7%99%bc%e4%bd%88%e8%a8%82%e9%96%b1redis%ef%bc%89-kWODvSKHml\">\u4f7f\u7528Redis\u5be6\u73fe\u767c\u4f48\u8a02\u95b1\u6a21\u5f0f\uff08\u767c\u4f48\u8a02\u95b1redis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u548c\u6d88\u606f\u50b3\u905e\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\uff0c\u9084\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u529f\u80fd\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u767c\u4f48\u8a02\u95b1\u6a21\u5f0f\uff08Pub\/Sub\uff09\u3002\u9019\u7a2e\u6a21\u5f0f\u5141\u8a31\u61c9\u7528\u7a0b\u5f0f\u4e4b\u9593\u9032\u884c\u5373\u6642\u7684\u6d88\u606f\u50b3\u905e\uff0c\u9069\u5408\u7528\u65bc\u804a\u5929\u61c9\u7528\u3001\u5373\u6642\u901a\u77e5\u7cfb\u7d71\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%99%bc%e4%bd%88%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f%ef%bc%9f-kWODvSKHml\">\u4ec0\u9ebc\u662f\u767c\u4f48\u8a02\u95b1\u6a21\u5f0f\uff1f<\/h2>\n<p>\u767c\u4f48\u8a02\u95b1\u6a21\u5f0f\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u5176\u4e2d\u767c\u4f48\u8005\uff08Publisher\uff09\u5c07\u6d88\u606f\u767c\u4f48\u5230\u4e00\u500b\u6216\u591a\u500b\u4e3b\u984c\uff08Channel\uff09\uff0c\u800c\u8a02\u95b1\u8005\uff08Subscriber\uff09\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u4e3b\u984c\u4ee5\u63a5\u6536\u6d88\u606f\u3002\u9019\u7a2e\u6a21\u5f0f\u7684\u512a\u52e2\u5728\u65bc\u767c\u4f48\u8005\u548c\u8a02\u95b1\u8005\u4e4b\u9593\u7684\u89e3\u8026\uff0c\u767c\u4f48\u8005\u4e0d\u9700\u8981\u77e5\u9053\u8ab0\u5728\u63a5\u6536\u6d88\u606f\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84%e7%99%bc%e4%bd%88%e8%a8%82%e9%96%b1%e5%af%a6%e7%8f%be-kWODvSKHml\">Redis\u4e2d\u7684\u767c\u4f48\u8a02\u95b1\u5be6\u73fe<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u7c21\u55ae\u800c\u5f37\u5927\u7684API\u4f86\u5be6\u73fe\u767c\u4f48\u8a02\u95b1\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5be6\u73fe\u767c\u4f48\u8a02\u95b1\u6a21\u5f0f\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-kWODvSKHml\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddRedis\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728Ubuntu\u4e0a\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install redis-server<\/code><\/pre>\n<h3 id=\"2-%e5%95%9f%e5%8b%95redis%e6%9c%8d%e5%8b%99-kWODvSKHml\">2. \u555f\u52d5Redis\u670d\u52d9<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5Redis\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl start redis.service<\/code><\/pre>\n<h3 id=\"3-%e7%99%bc%e4%bd%88%e8%80%85%e5%92%8c%e8%a8%82%e9%96%b1%e8%80%85%e7%9a%84%e5%af%a6%e7%8f%be-kWODvSKHml\">3. \u767c\u4f48\u8005\u548c\u8a02\u95b1\u8005\u7684\u5be6\u73fe<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u4f7f\u7528Python\u4f86\u5be6\u73fe\u767c\u4f48\u8005\u548c\u8a02\u95b1\u8005\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u5b89\u88ddRedis\u7684Python\u5ba2\u6236\u7aef\uff1a<\/p>\n<pre><code>pip install redis<\/code><\/pre>\n<h4 id=\"%e7%99%bc%e4%bd%88%e8%80%85%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-kWODvSKHml\">\u767c\u4f48\u8005\u4ee3\u78bc\u793a\u4f8b<\/h4>\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, this is a message!\"\n    r.publish('my_channel', message)\n    print(f\"\u767c\u4f48\u6d88\u606f: {message}\")\n    time.sleep(1)<\/code><\/pre>\n<h4 id=\"%e8%a8%82%e9%96%b1%e8%80%85%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-kWODvSKHml\">\u8a02\u95b1\u8005\u4ee3\u78bc\u793a\u4f8b<\/h4>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u4e3b\u984c\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=\"%e4%bd%bf%e7%94%a8%e5%a0%b4%e6%99%af-kWODvSKHml\">\u4f7f\u7528\u5834\u666f<\/h2>\n<p>\u767c\u4f48\u8a02\u95b1\u6a21\u5f0f\u5728\u8a31\u591a\u61c9\u7528\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u5373\u6642\u804a\u5929\u61c9\u7528\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u5373\u6642\u63a5\u6536\u6d88\u606f\uff0c\u800c\u4e0d\u9700\u8981\u8f2a\u8a62\u4f3a\u670d\u5668\u3002<\/li>\n<li><strong>\u5373\u6642\u901a\u77e5\u7cfb\u7d71\uff1a<\/strong>\u7cfb\u7d71\u53ef\u4ee5\u5373\u6642\u63a8\u9001\u901a\u77e5\u7d66\u7528\u6236\u3002<\/li>\n<li><strong>\u6578\u64da\u66f4\u65b0\u63a8\u9001\uff1a<\/strong>\u7576\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u5373\u6642\u901a\u77e5\u6240\u6709\u8a02\u95b1\u8005\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kWODvSKHml\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u767c\u4f48\u8a02\u95b1\u6a21\u5f0f\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u6d88\u606f\u50b3\u905e\u6a5f\u5236\uff0c\u9069\u5408\u7528\u65bc\u9700\u8981\u5373\u6642\u6578\u64da\u66f4\u65b0\u7684\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u7c21\u55ae\u7684API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u767c\u4f48\u8005\u548c\u8a02\u95b1\u8005\u7684\u529f\u80fd\uff0c\u5f9e\u800c\u63d0\u5347\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7528\u6236\u9ad4\u9a57\u3002\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\u7f72Redis\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u9805\u76ee\u63d0\u4f9b\u7a69\u5b9a\u7684\u57fa\u790e\u8a2d\u65bd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u767c\u4f48\u8a02\u95b1\u6a21\u5f0f\uff0c\u8f15\u9b06\u7ba1\u7406\u6d88\u606f\u50b3\u905e\u548c\u5be6\u6642\u6578\u64da\u66f4\u65b0\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-184896","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184896","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=184896"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184896\/revisions"}],"predecessor-version":[{"id":184897,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184896\/revisions\/184897"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}