{"id":98862,"date":"2024-10-21T06:09:18","date_gmt":"2024-10-20T22:09:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98862\/"},"modified":"2024-10-21T06:09:19","modified_gmt":"2024-10-20T22:09:19","slug":"redis-%e8%a8%82%e9%96%b1%e6%8a%80%e8%a1%93%e5%8a%a9%e5%8a%9b%e7%88%ac%e8%9f%b2%e7%88%ac%e5%8f%96%e6%95%88%e7%8e%87%e6%8f%90%e5%8d%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98862\/","title":{"rendered":"Redis \u8a02\u95b1\u6280\u8853\u52a9\u529b\u722c\u87f2\u722c\u53d6\u6548\u7387\u63d0\u5347"},"content":{"rendered":"<h1 id=\"redis-%e8%a8%82%e9%96%b1%e6%8a%80%e8%a1%93%e5%8a%a9%e5%8a%9b%e7%88%ac%e8%9f%b2%e7%88%ac%e5%8f%96%e6%95%88%e7%8e%87%e6%8f%90%e5%8d%87-nYBFEDGkCg\">Redis \u8a02\u95b1\u6280\u8853\u52a9\u529b\u722c\u87f2\u722c\u53d6\u6548\u7387\u63d0\u5347<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u7db2\u7d61\u722c\u87f2\u7684\u61c9\u7528\u8d8a\u4f86\u8d8a\u5ee3\u6cdb\u3002\u7121\u8ad6\u662f\u6578\u64da\u5206\u6790\u3001\u50f9\u683c\u76e3\u63a7\u9084\u662f\u5e02\u5834\u7814\u7a76\uff0c\u722c\u87f2\u6280\u8853\u90fd\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\u3002\u7136\u800c\uff0c\u96a8\u8457\u7db2\u7ad9\u6578\u91cf\u7684\u589e\u52a0\u548c\u6578\u64da\u91cf\u7684\u64f4\u5927\uff0c\u5982\u4f55\u63d0\u9ad8\u722c\u87f2\u7684\u6548\u7387\u6210\u70ba\u4e86\u4e00\u500b\u4e9f\u5f85\u89e3\u6c7a\u7684\u554f\u984c\u3002Redis \u7684\u8a02\u95b1\/\u767c\u5e03\uff08Pub\/Sub\uff09\u6280\u8853\u70ba\u6b64\u63d0\u4f9b\u4e86\u4e00\u7a2e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e8%a8%82%e9%96%b1-%e7%99%bc%e5%b8%83%e6%8a%80%e8%a1%93%ef%bc%9f-nYBFEDGkCg\">\u4ec0\u9ebc\u662f Redis \u8a02\u95b1\/\u767c\u5e03\u6280\u8853\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u3002\u5176\u8a02\u95b1\/\u767c\u5e03\u529f\u80fd\u5141\u8a31\u5ba2\u6236\u7aef\u4e4b\u9593\u9032\u884c\u5373\u6642\u6d88\u606f\u50b3\u905e\u3002\u9019\u4e00\u6280\u8853\u7684\u6838\u5fc3\u5728\u65bc\uff0c\u5ba2\u6236\u7aef\u53ef\u4ee5\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u7576\u6709\u6d88\u606f\u767c\u4f48\u5230\u9019\u4e9b\u983b\u9053\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8005\u90fd\u6703\u5373\u6642\u63a5\u6536\u5230\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e7%88%ac%e8%9f%b2%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-nYBFEDGkCg\">\u722c\u87f2\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u7db2\u7d61\u722c\u87f2\u7684\u57fa\u672c\u5de5\u4f5c\u539f\u7406\u662f\u81ea\u52d5\u8a2a\u554f\u7db2\u9801\u4e26\u63d0\u53d6\u6578\u64da\u3002\u50b3\u7d71\u7684\u722c\u87f2\u901a\u5e38\u662f\u6309\u7167\u9810\u5b9a\u7684\u6642\u9593\u9593\u9694\u9032\u884c\u6293\u53d6\uff0c\u9019\u6a23\u7684\u65b9\u5f0f\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u66f4\u65b0\u7684\u5ef6\u9072\uff0c\u4e26\u4e14\u5728\u9ad8\u6d41\u91cf\u7684\u7db2\u7ad9\u4e0a\u53ef\u80fd\u6703\u9020\u6210\u4e0d\u5fc5\u8981\u7684\u8ca0\u64d4\u3002<\/p>\n<h2 id=\"redis-%e8%a8%82%e9%96%b1%e6%8a%80%e8%a1%93%e5%a6%82%e4%bd%95%e6%8f%90%e5%8d%87%e7%88%ac%e8%9f%b2%e6%95%88%e7%8e%87-nYBFEDGkCg\">Redis \u8a02\u95b1\u6280\u8853\u5982\u4f55\u63d0\u5347\u722c\u87f2\u6548\u7387<\/h2>\n<p>\u4f7f\u7528 Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6280\u8853\uff0c\u722c\u87f2\u53ef\u4ee5\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u6578\u64da\u6293\u53d6\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u5177\u9ad4\u7684\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u5373\u6642\u6027\uff1a<\/strong>\u7576\u7db2\u7ad9\u5167\u5bb9\u66f4\u65b0\u6642\uff0c\u76f8\u95dc\u7684\u6d88\u606f\u53ef\u4ee5\u7acb\u5373\u767c\u4f48\u5230 Redis \u983b\u9053\uff0c\u722c\u87f2\u53ef\u4ee5\u5373\u6642\u63a5\u6536\u5230\u66f4\u65b0\u901a\u77e5\uff0c\u5f9e\u800c\u5feb\u901f\u6293\u53d6\u6700\u65b0\u6578\u64da\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u8cc7\u6e90\u6d6a\u8cbb\uff1a<\/strong>\u50b3\u7d71\u722c\u87f2\u9700\u8981\u5b9a\u6642\u8a2a\u554f\u7db2\u7ad9\uff0c\u9019\u6a23\u53ef\u80fd\u6703\u9020\u6210\u4e0d\u5fc5\u8981\u7684\u8acb\u6c42\u3002\u4f7f\u7528 Redis \u8a02\u95b1\u6280\u8853\u5f8c\uff0c\u722c\u87f2\u53ea\u5728\u6709\u65b0\u6578\u64da\u6642\u624d\u9032\u884c\u6293\u53d6\uff0c\u5f9e\u800c\u6e1b\u5c11\u4e86\u5c0d\u7db2\u7ad9\u7684\u8ca0\u64d4\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027\uff1a<\/strong>\u96a8\u8457\u722c\u87f2\u6578\u91cf\u7684\u589e\u52a0\uff0cRedis \u53ef\u4ee5\u8f15\u9b06\u5730\u8655\u7406\u591a\u500b\u8a02\u95b1\u8005\uff0c\u78ba\u4fdd\u6240\u6709\u722c\u87f2\u90fd\u80fd\u53ca\u6642\u7372\u53d6\u66f4\u65b0\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e7%a4%ba%e4%be%8b-nYBFEDGkCg\">\u5be6\u969b\u61c9\u7528\u793a\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u722c\u87f2\u9700\u8981\u5b9a\u671f\u6293\u53d6\u67d0\u500b\u96fb\u5546\u7db2\u7ad9\u7684\u50f9\u683c\u4fe1\u606f\u3002\u50b3\u7d71\u65b9\u6cd5\u53ef\u80fd\u662f\u6bcf\u9694\u5e7e\u5206\u9418\u5c31\u767c\u9001\u8acb\u6c42\uff0c\u9019\u6a23\u4e0d\u50c5\u6d6a\u8cbb\u8cc7\u6e90\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4 IP \u88ab\u5c01\u7981\u3002\u4f7f\u7528 Redis \u8a02\u95b1\u6280\u8853\uff0c\u6211\u5011\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u983b\u9053\uff0c\u4f8b\u5982 &#8220;price_updates&#8221;\u3002<\/p>\n<pre><code>\n# \u8a02\u95b1\u983b\u9053\u7684\u722c\u87f2\u4ee3\u78bc\nimport redis\n\nr = redis.Redis()\np = r.pubsub()\np.subscribe('price_updates')\n\nfor message in p.listen():\n    if message['type'] == 'message':\n        # \u8655\u7406\u63a5\u6536\u5230\u7684\u50f9\u683c\u66f4\u65b0\n        print(f\"Received price update: {message['data']}\")\n<\/code><\/pre>\n<p>\u7576\u96fb\u5546\u7db2\u7ad9\u7684\u50f9\u683c\u66f4\u65b0\u6642\uff0c\u5f8c\u7aef\u7cfb\u7d71\u53ef\u4ee5\u5c07\u66f4\u65b0\u4fe1\u606f\u767c\u4f48\u5230 &#8220;price_updates&#8221; \u983b\u9053\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u983b\u9053\u7684\u722c\u87f2\u90fd\u6703\u5373\u6642\u63a5\u6536\u5230\u66f4\u65b0\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u6578\u64da\u6293\u53d6\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-nYBFEDGkCg\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6280\u8853\u70ba\u7db2\u7d61\u722c\u87f2\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u6293\u53d6\u65b9\u5f0f\u3002\u901a\u904e\u5373\u6642\u63a5\u6536\u66f4\u65b0\u901a\u77e5\uff0c\u722c\u87f2\u80fd\u5920\u66f4\u5feb\u5730\u97ff\u61c9\u6578\u64da\u8b8a\u5316\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6548\u7387\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u7db2\u7ad9\u6578\u91cf\u7684\u589e\u52a0\uff0c\u9019\u4e00\u6280\u8853\u7684\u61c9\u7528\u5c07\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684\u722c\u87f2\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u9805\u76ee\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u8a02\u95b1\u6280\u8853\u5982\u4f55\u63d0\u5347\u722c\u87f2\u6548\u7387\uff0c\u5be6\u73fe\u66f4\u5feb\u6578\u64da\u6293\u53d6\u8207\u5373\u6642\u66f4\u65b0\uff0c\u512a\u5316\u7db2\u7d61\u722c\u53d6\u6d41\u7a0b\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-98862","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98862","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=98862"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98862\/revisions"}],"predecessor-version":[{"id":98863,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98862\/revisions\/98863"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}