{"id":196165,"date":"2024-11-13T21:01:20","date_gmt":"2024-11-13T13:01:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196165\/"},"modified":"2024-11-13T21:01:21","modified_gmt":"2024-11-13T13:01:21","slug":"%e6%8e%8c%e6%8f%a1%e6%a9%9f%e9%81%87%e4%bd%bf%e7%94%a8redis%e8%a8%82%e9%96%b1%e7%99%bc%e5%b8%83%e8%82%a1%e7%a5%a8%e4%bf%a1%e6%81%af%ef%bc%88redis%e8%a8%82%e9%96%b1%e7%99%bc%e5%b8%83%e8%82%a1%e7%a5%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196165\/","title":{"rendered":"\u638c\u63e1\u6a5f\u9047\u4f7f\u7528Redis\u8a02\u95b1\u767c\u5e03\u80a1\u7968\u4fe1\u606f\uff08redis\u8a02\u95b1\u767c\u5e03\u80a1\u7968\uff09"},"content":{"rendered":"<h1 id=\"%e6%8e%8c%e6%8f%a1%e6%a9%9f%e9%81%87%e4%bd%bf%e7%94%a8redis%e8%a8%82%e9%96%b1%e7%99%bc%e5%b8%83%e8%82%a1%e7%a5%a8%e4%bf%a1%e6%81%af-FMMyJbdcpO\">\u638c\u63e1\u6a5f\u9047\u4f7f\u7528Redis\u8a02\u95b1\u767c\u5e03\u80a1\u7968\u4fe1\u606f<\/h1>\n<p>\u5728\u7576\u4eca\u5feb\u901f\u8b8a\u5316\u7684\u91d1\u878d\u5e02\u5834\u4e2d\uff0c\u53ca\u6642\u7372\u53d6\u80a1\u7968\u4fe1\u606f\u5c0d\u65bc\u6295\u8cc7\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u8a02\u95b1\u767c\u5e03\uff08Pub\/Sub\uff09\u529f\u80fd\uff0c\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u5be6\u6642\u63a5\u6536\u80a1\u7968\u4fe1\u606f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u7684\u8a02\u95b1\u767c\u5e03\u6a5f\u5236\u4f86\u5be6\u73fe\u80a1\u7968\u4fe1\u606f\u7684\u5373\u6642\u66f4\u65b0\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e8%a8%82%e9%96%b1%e7%99%bc%e5%b8%83%e6%a9%9f%e5%88%b6%e6%a6%82%e8%bf%b0-FMMyJbdcpO\">Redis\u7684\u8a02\u95b1\u767c\u5e03\u6a5f\u5236\u6982\u8ff0<\/h2>\n<p>Redis\u7684\u8a02\u95b1\u767c\u5e03\u6a5f\u5236\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u5141\u8a31\u7528\u6236\uff08\u8a02\u95b1\u8005\uff09\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u4e26\u5728\u8a72\u983b\u9053\u4e0a\u767c\u5e03\u6d88\u606f\u3002\u7576\u6709\u65b0\u6d88\u606f\u767c\u5e03\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u983b\u9053\u7684\u7528\u6236\u90fd\u6703\u7acb\u5373\u6536\u5230\u901a\u77e5\u3002\u9019\u4e00\u7279\u6027\u4f7f\u5f97Redis\u975e\u5e38\u9069\u5408\u7528\u65bc\u9700\u8981\u5be6\u6642\u6578\u64da\u66f4\u65b0\u7684\u61c9\u7528\u5834\u666f\uff0c\u5982\u80a1\u7968\u4fe1\u606f\u7684\u63a8\u9001\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%e4%be%86%e7%99%bc%e5%b8%83%e8%82%a1%e7%a5%a8%e4%bf%a1%e6%81%af-FMMyJbdcpO\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u4f86\u767c\u5e03\u80a1\u7968\u4fe1\u606f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u662f\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u80fd\u5920\u4ee5\u6975\u9ad8\u7684\u901f\u5ea6\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\uff0c\u9069\u5408\u9ad8\u983b\u4ea4\u6613\u548c\u5be6\u6642\u6578\u64da\u66f4\u65b0\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684API\u8a2d\u8a08\u7c21\u55ae\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\uff0c\u5feb\u901f\u5be6\u73fe\u8a02\u95b1\u767c\u5e03\u529f\u80fd\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>Redis\u652f\u6301\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u80fd\u5920\u96a8\u8457\u9700\u6c42\u7684\u589e\u9577\u800c\u64f4\u5c55\uff0c\u6eff\u8db3\u5927\u898f\u6a21\u7528\u6236\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e8%82%a1%e7%a5%a8%e4%bf%a1%e6%81%af%e7%9a%84%e8%a8%82%e9%96%b1%e7%99%bc%e5%b8%83-FMMyJbdcpO\">\u5be6\u73fe\u80a1\u7968\u4fe1\u606f\u7684\u8a02\u95b1\u767c\u5e03<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684\u8a02\u95b1\u767c\u5e03\u529f\u80fd\u4f86\u5be6\u6642\u63a8\u9001\u80a1\u7968\u4fe1\u606f\u3002<\/p>\n<h3 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-FMMyJbdcpO\">\u74b0\u5883\u6e96\u5099<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86Redis\u670d\u52d9\u5668\u548c\u76f8\u61c9\u7684Redis\u5ba2\u6236\u7aef\u5eab\u3002\u9019\u88e1\u4ee5Python\u70ba\u4f8b\uff0c\u4f7f\u7528redis-py\u5eab\u4f86\u5be6\u73fe\u3002<\/p>\n<h3 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-FMMyJbdcpO\">\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u767c\u5e03\u80a1\u7968\u4fe1\u606f\u7684\u51fd\u6578\ndef publish_stock_info(stock_symbol, price):\n    message = f\"{stock_symbol} \u7684\u6700\u65b0\u50f9\u683c\u662f {price}\"\n    r.publish('stock_updates', message)\n\n# \u8a02\u95b1\u80a1\u7968\u4fe1\u606f\u7684\u51fd\u6578\ndef subscribe_stock_info():\n    pubsub = r.pubsub()\n    pubsub.subscribe('stock_updates')\n    \n    for message in pubsub.listen():\n        if message['type'] == 'message':\n            print(message['data'].decode('utf-8'))\n\n# \u5728\u4e00\u500b\u7dda\u7a0b\u4e2d\u904b\u884c\u8a02\u95b1\nimport threading\nthreading.Thread(target=subscribe_stock_info).start()\n\n# \u6a21\u64ec\u80a1\u7968\u50f9\u683c\u66f4\u65b0\nwhile True:\n    publish_stock_info('AAPL', round(150 + (time.time() % 10), 2))\n    time.sleep(5)\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230Redis\u670d\u52d9\u5668\uff0c\u7136\u5f8c\u5b9a\u7fa9\u4e86\u5169\u500b\u51fd\u6578\uff1a\u4e00\u500b\u7528\u65bc\u767c\u5e03\u80a1\u7968\u4fe1\u606f\uff0c\u53e6\u4e00\u500b\u7528\u65bc\u8a02\u95b1\u80a1\u7968\u4fe1\u606f\u3002\u901a\u904e\u5728\u4e00\u500b\u7dda\u7a0b\u4e2d\u904b\u884c\u8a02\u95b1\u51fd\u6578\uff0c\u6211\u5011\u53ef\u4ee5\u5be6\u6642\u63a5\u6536\u80a1\u7968\u50f9\u683c\u7684\u66f4\u65b0\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-FMMyJbdcpO\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528Redis\u7684\u8a02\u95b1\u767c\u5e03\u529f\u80fd\uff0c\u6295\u8cc7\u8005\u53ef\u4ee5\u5be6\u6642\u7372\u53d6\u80a1\u7968\u4fe1\u606f\uff0c\u5f9e\u800c\u505a\u51fa\u66f4\u5feb\u7684\u4ea4\u6613\u6c7a\u7b56\u3002\u9019\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u50b3\u905e\u65b9\u5f0f\u4e0d\u50c5\u63d0\u9ad8\u4e86\u4fe1\u606f\u7684\u6642\u6548\u6027\uff0c\u9084\u80fd\u5920\u652f\u6301\u5927\u898f\u6a21\u7684\u7528\u6236\u9700\u6c42\u3002\u96a8\u8457\u91d1\u878d\u79d1\u6280\u7684\u767c\u5c55\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u8853\u5c07\u4f7f\u6295\u8cc7\u8005\u5728\u7af6\u722d\u4e2d\u4f54\u64da\u512a\u52e2\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u4f7f\u7528<a href=\"https:\/\/server.hk\">VPS<\/a>\u4f86\u90e8\u7f72Redis\u670d\u52d9\u5668\u6709\u8208\u8da3\uff0c\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1\u6a5f\u9047\uff0c\u5229\u7528Redis\u8a02\u95b1\u767c\u5e03\u529f\u80fd\uff0c\u5be6\u6642\u7372\u53d6\u80a1\u7968\u4fe1\u606f\uff0c\u63d0\u5347\u6295\u8cc7\u6c7a\u7b56\u6548\u7387\uff0c\u6293\u4f4f\u5e02\u5834\u52d5\u614b\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-196165","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196165","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=196165"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196165\/revisions"}],"predecessor-version":[{"id":196166,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196165\/revisions\/196166"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}