{"id":128951,"date":"2024-10-26T17:58:20","date_gmt":"2024-10-26T09:58:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128951\/"},"modified":"2024-10-26T17:58:21","modified_gmt":"2024-10-26T09:58:21","slug":"redis%e5%af%a6%e7%8f%be%e6%b6%88%e6%81%af%e7%99%bc%e5%b8%83%e8%a8%82%e9%96%b1%ef%bc%8c%e6%8f%90%e9%ab%98%e6%b6%88%e6%81%af%e5%82%b3%e8%bc%b8%e6%95%88%e7%8e%87%ef%bc%88redis-%e6%b6%88%e6%81%af%e7%99%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128951\/","title":{"rendered":"Redis\u5be6\u73fe\u6d88\u606f\u767c\u5e03\u8a02\u95b1\uff0c\u63d0\u9ad8\u6d88\u606f\u50b3\u8f38\u6548\u7387\uff08redis \u6d88\u606f\u767c\u5e03\u8a02\u95b1\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e6%b6%88%e6%81%af%e7%99%bc%e5%b8%83%e8%a8%82%e9%96%b1%ef%bc%8c%e6%8f%90%e9%ab%98%e6%b6%88%e6%81%af%e5%82%b3%e8%bc%b8%e6%95%88%e7%8e%87-ITXBuJRwWb\">Redis\u5be6\u73fe\u6d88\u606f\u767c\u5e03\u8a02\u95b1\uff0c\u63d0\u9ad8\u6d88\u606f\u50b3\u8f38\u6548\u7387<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u6d88\u606f\u50b3\u8f38\u7684\u6548\u7387\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u652f\u6301\u6578\u64da\u5b58\u5132\uff0c\u9084\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6d88\u606f\u767c\u5e03\u8a02\u95b1\uff08Pub\/Sub\uff09\u529f\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u6d88\u606f\u767c\u5e03\u8a02\u95b1\u6a5f\u5236\u53ca\u5176\u5982\u4f55\u63d0\u9ad8\u6d88\u606f\u50b3\u8f38\u6548\u7387\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%b6%88%e6%81%af%e7%99%bc%e5%b8%83%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f%ef%bc%9f-ITXBuJRwWb\">\u4ec0\u9ebc\u662f\u6d88\u606f\u767c\u5e03\u8a02\u95b1\u6a21\u5f0f\uff1f<\/h2>\n<p>\u6d88\u606f\u767c\u5e03\u8a02\u95b1\u6a21\u5f0f\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u7684\u8a2d\u8a08\u6a21\u5f0f\uff0c\u5141\u8a31\u767c\u9001\u8005\uff08\u767c\u5e03\u8005\uff09\u5c07\u6d88\u606f\u767c\u9001\u5230\u4e00\u500b\u6216\u591a\u500b\u63a5\u6536\u8005\uff08\u8a02\u95b1\u8005\uff09\u3002\u9019\u7a2e\u6a21\u5f0f\u7684\u4e3b\u8981\u7279\u9ede\u662f\u767c\u5e03\u8005\u548c\u8a02\u95b1\u8005\u4e4b\u9593\u7684\u89e3\u8026\uff0c\u9019\u610f\u5473\u8457\u767c\u5e03\u8005\u4e0d\u9700\u8981\u77e5\u9053\u8ab0\u5728\u63a5\u6536\u6d88\u606f\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%b6%88%e6%81%af%e7%99%bc%e5%b8%83%e8%a8%82%e9%96%b1%e6%a9%9f%e5%88%b6-ITXBuJRwWb\">Redis\u7684\u6d88\u606f\u767c\u5e03\u8a02\u95b1\u6a5f\u5236<\/h2>\n<p>Redis\u7684Pub\/Sub\u529f\u80fd\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u6d88\u606f\u7684\u767c\u5e03\u548c\u8a02\u95b1\u3002Redis\u4f7f\u7528\u901a\u9053\uff08Channel\uff09\u4f86\u50b3\u905e\u6d88\u606f\uff0c\u767c\u5e03\u8005\u5c07\u6d88\u606f\u767c\u9001\u5230\u7279\u5b9a\u7684\u901a\u9053\uff0c\u800c\u8a02\u95b1\u8005\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u901a\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-ITXBuJRwWb\">\u57fa\u672c\u64cd\u4f5c<\/h3>\n<p>\u4ee5\u4e0b\u662fRedis\u4e2d\u6d88\u606f\u767c\u5e03\u8a02\u95b1\u7684\u57fa\u672c\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li><strong>\u8a02\u95b1\u901a\u9053\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4 <code>SUBSCRIBE<\/code> \u8a02\u95b1\u4e00\u500b\u6216\u591a\u500b\u901a\u9053\u3002<\/li>\n<li><strong>\u767c\u5e03\u6d88\u606f\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4 <code>PUBLISH<\/code> \u5411\u7279\u5b9a\u901a\u9053\u767c\u5e03\u6d88\u606f\u3002<\/li>\n<li><strong>\u53d6\u6d88\u8a02\u95b1\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4 <code>UNSUBSCRIBE<\/code> \u53d6\u6d88\u5c0d\u901a\u9053\u7684\u8a02\u95b1\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-ITXBuJRwWb\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u7684\u6d88\u606f\u767c\u5e03\u8a02\u95b1\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u5275\u5efaRedis\u9023\u63a5\nclient = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u8005\ndef subscriber():\n    pubsub = client.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    client.publish('my_channel', 'Hello, Redis!')\n\n# \u5728\u4e0d\u540c\u7684\u7dda\u7a0b\u4e2d\u904b\u884c\u8a02\u95b1\u8005\u548c\u767c\u5e03\u8005\nimport threading\n\nsub_thread = threading.Thread(target=subscriber)\npub_thread = threading.Thread(target=publisher)\n\nsub_thread.start()\npub_thread.start()\n\nsub_thread.join()\npub_thread.join()\n<\/code><\/pre>\n<h2 id=\"%e6%8f%90%e9%ab%98%e6%b6%88%e6%81%af%e5%82%b3%e8%bc%b8%e6%95%88%e7%8e%87%e7%9a%84%e5%84%aa%e5%8b%a2-ITXBuJRwWb\">\u63d0\u9ad8\u6d88\u606f\u50b3\u8f38\u6548\u7387\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Redis\u7684\u6d88\u606f\u767c\u5e03\u8a02\u95b1\u6a5f\u5236\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6d88\u606f\u50b3\u8f38\u7684\u6548\u7387\uff0c\u4e3b\u8981\u9ad4\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u4f4e\u5ef6\u9072\uff1a<\/strong>Redis\u4f5c\u70ba\u5167\u5b58\u6578\u64da\u5eab\uff0c\u80fd\u5920\u4ee5\u6975\u4f4e\u7684\u5ef6\u9072\u8655\u7406\u6d88\u606f\uff0c\u9069\u5408\u9700\u8981\u5373\u6642\u53cd\u61c9\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<li><strong>\u9ad8\u4f75\u767c\uff1a<\/strong>Redis\u652f\u6301\u9ad8\u4f75\u767c\u7684\u6d88\u606f\u8655\u7406\uff0c\u80fd\u5920\u540c\u6642\u8655\u7406\u5927\u91cf\u7684\u767c\u5e03\u548c\u8a02\u95b1\u8acb\u6c42\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684API\u8a2d\u8a08\u7c21\u55ae\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u4e0a\u624b\uff0c\u964d\u4f4e\u4e86\u958b\u767c\u6210\u672c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ITXBuJRwWb\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u6d88\u606f\u767c\u5e03\u8a02\u95b1\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u6d88\u606f\u50b3\u8f38\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u89e3\u8026\u767c\u5e03\u8005\u548c\u8a02\u95b1\u8005\uff0cRedis\u80fd\u5920\u5728\u9ad8\u4f75\u767c\u7684\u74b0\u5883\u4e2d\u5be6\u73fe\u4f4e\u5ef6\u9072\u7684\u6d88\u606f\u50b3\u905e\u3002\u7121\u8ad6\u662f\u5728\u5373\u6642\u901a\u8a0a\u3001\u904a\u6232\u958b\u767c\u9084\u662f\u6578\u64da\u6d41\u8655\u7406\u4e2d\uff0cRedis\u7684Pub\/Sub\u6a5f\u5236\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\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\u7528Redis\u4f86\u5be6\u73fe\u6d88\u606f\u767c\u5e03\u8a02\u95b1\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\uff0c\u52a9\u60a8\u63d0\u5347\u61c9\u7528\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7684\u6d88\u606f\u767c\u5e03\u8a02\u95b1\u529f\u80fd\uff0c\u63d0\u5347\u6d88\u606f\u50b3\u8f38\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u5be6\u6642\u6578\u64da\u901a\u4fe1\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-128951","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128951","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=128951"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128951\/revisions"}],"predecessor-version":[{"id":128952,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128951\/revisions\/128952"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128951"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}