{"id":98874,"date":"2024-10-21T06:15:19","date_gmt":"2024-10-20T22:15:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98874\/"},"modified":"2024-10-21T06:15:20","modified_gmt":"2024-10-20T22:15:20","slug":"redis-%e8%a8%82%e9%96%b1%e6%8e%a8%e5%8b%95%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e8%ae%8a%e5%8c%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98874\/","title":{"rendered":"Redis \u8a02\u95b1\u63a8\u52d5\u5be6\u6642\u6578\u64da\u8b8a\u5316"},"content":{"rendered":"<h1 id=\"redis-%e8%a8%82%e9%96%b1%e6%8e%a8%e5%8b%95%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e8%ae%8a%e5%8c%96-YScMhAuDUl\">Redis \u8a02\u95b1\u63a8\u52d5\u5be6\u6642\u6578\u64da\u8b8a\u5316<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\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\u8a02\u95b1\/\u63a8\u9001\u6a21\u5f0f\uff0c\u4f7f\u5f97\u5be6\u6642\u6578\u64da\u8b8a\u5316\u7684\u8655\u7406\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u548c\u9ad8\u6548\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u8a02\u95b1\u63a8\u9001\u529f\u80fd\u53ca\u5176\u5728\u5be6\u6642\u6578\u64da\u8b8a\u5316\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-YScMhAuDUl\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002Redis \u7684\u4e00\u500b\u91cd\u8981\u7279\u6027\u662f\u5176\u652f\u6301\u7684\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u6a21\u5f0f\uff0c\u9019\u4f7f\u5f97\u61c9\u7528\u7a0b\u5e8f\u80fd\u5920\u5be6\u6642\u63a5\u6536\u6578\u64da\u66f4\u65b0\u3002<\/p>\n<h2 id=\"%e7%99%bc%e5%b8%83-%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-YScMhAuDUl\">\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u4e26\u5728\u6709\u65b0\u6d88\u606f\u767c\u5e03\u5230\u9019\u4e9b\u983b\u9053\u6642\u63a5\u6536\u901a\u77e5\u3002\u9019\u4e00\u904e\u7a0b\u4e3b\u8981\u5206\u70ba\u4e09\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u8a02\u95b1\uff1a<\/strong>\u5ba2\u6236\u7aef\u53ef\u4ee5\u901a\u904e <code>SUBSCRIBE<\/code> \u547d\u4ee4\u8a02\u95b1\u4e00\u500b\u6216\u591a\u500b\u983b\u9053\u3002<\/li>\n<li><strong>\u767c\u5e03\uff1a<\/strong>\u7576\u6709\u65b0\u6d88\u606f\u9700\u8981\u767c\u9001\u6642\uff0c\u5ba2\u6236\u7aef\u53ef\u4ee5\u4f7f\u7528 <code>PUBLISH<\/code> \u547d\u4ee4\u5c07\u6d88\u606f\u767c\u9001\u5230\u7279\u5b9a\u983b\u9053\u3002<\/li>\n<li><strong>\u63a5\u6536\uff1a<\/strong>\u6240\u6709\u8a02\u95b1\u4e86\u8a72\u983b\u9053\u7684\u5ba2\u6236\u7aef\u5c07\u6703\u63a5\u6536\u5230\u9019\u689d\u6d88\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e8%ae%8a%e5%8c%96%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-YScMhAuDUl\">\u5be6\u6642\u6578\u64da\u8b8a\u5316\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u7684\u8a02\u95b1\u63a8\u9001\u529f\u80fd\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e5%8d%b3%e6%99%82%e8%81%8a%e5%a4%a9%e6%87%89%e7%94%a8-YScMhAuDUl\">1. \u5373\u6642\u804a\u5929\u61c9\u7528<\/h3>\n<p>\u5728\u5373\u6642\u804a\u5929\u61c9\u7528\u4e2d\uff0c\u4f7f\u7528 Redis \u7684\u8a02\u95b1\u63a8\u9001\u529f\u80fd\u53ef\u4ee5\u5be6\u73fe\u7528\u6236\u4e4b\u9593\u7684\u5373\u6642\u6d88\u606f\u50b3\u905e\u3002\u7576\u4e00\u500b\u7528\u6236\u767c\u9001\u6d88\u606f\u6642\uff0c\u8a72\u6d88\u606f\u6703\u88ab\u767c\u5e03\u5230\u76f8\u61c9\u7684\u983b\u9053\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u983b\u9053\u7684\u7528\u6236\u90fd\u80fd\u7acb\u5373\u63a5\u6536\u5230\u6d88\u606f\u3002<\/p>\n<h3 id=\"2-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e7%9b%a3%e6%8e%a7-YScMhAuDUl\">2. \u5be6\u6642\u6578\u64da\u76e3\u63a7<\/h3>\n<p>\u5728\u6578\u64da\u76e3\u63a7\u7cfb\u7d71\u4e2d\uff0cRedis \u53ef\u4ee5\u7528\u4f86\u5be6\u6642\u63a8\u9001\u6578\u64da\u8b8a\u5316\u3002\u4f8b\u5982\uff0c\u7576\u7cfb\u7d71\u6aa2\u6e2c\u5230\u67d0\u500b\u6307\u6a19\u8d85\u904e\u95be\u503c\u6642\uff0c\u53ef\u4ee5\u901a\u904e Redis \u767c\u5e03\u8b66\u5831\u6d88\u606f\uff0c\u8b93\u6240\u6709\u76f8\u95dc\u7684\u76e3\u63a7\u7cfb\u7d71\u53ca\u6642\u97ff\u61c9\u3002<\/p>\n<h3 id=\"3-%e9%81%8a%e6%88%b2%e5%af%a6%e6%99%82%e6%9b%b4%e6%96%b0-YScMhAuDUl\">3. \u904a\u6232\u5be6\u6642\u66f4\u65b0<\/h3>\n<p>\u5728\u591a\u4eba\u5728\u7dda\u904a\u6232\u4e2d\uff0c\u904a\u6232\u72c0\u614b\u7684\u5be6\u6642\u66f4\u65b0\u81f3\u95dc\u91cd\u8981\u3002\u4f7f\u7528 Redis \u7684\u8a02\u95b1\u63a8\u9001\u529f\u80fd\uff0c\u904a\u6232\u4f3a\u670d\u5668\u53ef\u4ee5\u5c07\u904a\u6232\u72c0\u614b\u7684\u8b8a\u5316\u5373\u6642\u63a8\u9001\u7d66\u6240\u6709\u73a9\u5bb6\uff0c\u78ba\u4fdd\u6bcf\u500b\u73a9\u5bb6\u90fd\u80fd\u7372\u5f97\u6700\u65b0\u7684\u904a\u6232\u4fe1\u606f\u3002<\/p>\n<h2 id=\"redis-%e8%a8%82%e9%96%b1%e6%8e%a8%e9%80%81%e7%9a%84%e5%af%a6%e7%8f%be%e7%a4%ba%e4%be%8b-YScMhAuDUl\">Redis \u8a02\u95b1\u63a8\u9001\u7684\u5be6\u73fe\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u7684\u8a02\u95b1\u63a8\u9001\u529f\u80fd\uff1a<\/p>\n<pre><code>import redis\n\n# \u5275\u5efa Redis \u5ba2\u6236\u7aef\nclient = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u983b\u9053\ndef message_handler(message):\n    print(f\"Received message: {message['data']}\")\n\npubsub = client.pubsub()\npubsub.subscribe(**{'my_channel': message_handler})\n\n# \u958b\u59cb\u63a5\u6536\u6d88\u606f\npubsub.run_in_thread(sleep_time=0.001)\n\n# \u767c\u5e03\u6d88\u606f\nclient.publish('my_channel', 'Hello, Redis!')\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b Redis \u5ba2\u6236\u7aef\uff0c\u4e26\u8a02\u95b1\u4e86\u4e00\u500b\u540d\u70ba <code>my_channel<\/code> \u7684\u983b\u9053\u3002\u7576\u6709\u6d88\u606f\u767c\u5e03\u5230\u8a72\u983b\u9053\u6642\uff0c<code>message_handler<\/code> \u51fd\u6578\u5c07\u88ab\u8abf\u7528\uff0c\u4e26\u6253\u5370\u51fa\u63a5\u6536\u5230\u7684\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YScMhAuDUl\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u8a02\u95b1\u63a8\u9001\u529f\u80fd\u70ba\u5be6\u6642\u6578\u64da\u8b8a\u5316\u63d0\u4f9b\u4e86\u4e00\u500b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u5728\u5373\u6642\u804a\u5929\u3001\u6578\u64da\u76e3\u63a7\u9084\u662f\u904a\u6232\u66f4\u65b0\u7b49\u5834\u666f\u4e2d\uff0cRedis \u90fd\u80fd\u5920\u5feb\u901f\u5730\u5c07\u6578\u64da\u8b8a\u5316\u63a8\u9001\u7d66\u6240\u6709\u76f8\u95dc\u7684\u5ba2\u6236\u7aef\u3002\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u69cb\u5efa\u51fa\u66f4\u52a0\u4e92\u52d5\u548c\u5373\u6642\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u5be6\u73fe\u9019\u4e9b\u529f\u80fd\u611f\u8208\u8da3\uff0c\u6216\u8005\u9700\u8981\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u9805\u76ee\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\u7d22Redis\u8a02\u95b1\u63a8\u52d5\u6280\u8853\uff0c\u5be6\u6642\u66f4\u65b0\u6578\u64da\u8b8a\u5316\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\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-98874","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98874","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=98874"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98874\/revisions"}],"predecessor-version":[{"id":98875,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98874\/revisions\/98875"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98874"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}