{"id":159759,"date":"2024-11-03T17:25:18","date_gmt":"2024-11-03T09:25:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159759\/"},"modified":"2024-11-03T17:25:19","modified_gmt":"2024-11-03T09:25:19","slug":"%e7%b4%85%e8%89%b2%e6%b6%88%e6%81%af%e5%bb%ba%e7%ab%8bredis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e7%b3%bb%e7%b5%b1%ef%bc%88redis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e9%a0%85%e7%9b%ae%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159759\/","title":{"rendered":"\u7d05\u8272\u6d88\u606f\u5efa\u7acbRedis\u6d88\u606f\u968a\u5217\u7cfb\u7d71\uff08redis\u6d88\u606f\u968a\u5217\u9805\u76ee\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%85%e8%89%b2%e6%b6%88%e6%81%af%e5%bb%ba%e7%ab%8bredis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e7%b3%bb%e7%b5%b1%ef%bc%88redis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e9%a0%85%e7%9b%ae%ef%bc%89-hOmtDqcKIm\">\u7d05\u8272\u6d88\u606f\u5efa\u7acbRedis\u6d88\u606f\u968a\u5217\u7cfb\u7d71\uff08redis\u6d88\u606f\u968a\u5217\u9805\u76ee\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6d88\u606f\u968a\u5217\u7cfb\u7d71\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u5011\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u7570\u6b65\u901a\u4fe1\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u548c\u7a69\u5b9a\u6027\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u652f\u6301\u6578\u64da\u5b58\u5132\uff0c\u9084\u80fd\u5920\u7528\u4f5c\u6d88\u606f\u968a\u5217\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5efa\u7acb\u4e00\u500b\u7d05\u8272\u6d88\u606f\u7684\u6d88\u606f\u968a\u5217\u7cfb\u7d71\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u5be6\u4f5c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%ef%bc%9f-hOmtDqcKIm\">\u4ec0\u9ebc\u662fRedis\u6d88\u606f\u968a\u5217\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u4f5c\u70ba\u6d88\u606f\u968a\u5217\uff0cRedis\u4e3b\u8981\u5229\u7528\u5176\u5217\u8868\uff08List\uff09\u548c\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u529f\u80fd\u4f86\u5be6\u73fe\u6d88\u606f\u7684\u50b3\u905e\u3002\u6d88\u606f\u968a\u5217\u7684\u57fa\u672c\u6982\u5ff5\u662f\u751f\u7522\u8005\u5c07\u6d88\u606f\u767c\u9001\u5230\u968a\u5217\u4e2d\uff0c\u6d88\u8cbb\u8005\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u6d88\u606f\u9032\u884c\u8655\u7406\u3002<\/p>\n<h2 id=\"%e5%bb%ba%e7%ab%8bredis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e7%9a%84%e6%ad%a5%e9%a9%9f-hOmtDqcKIm\">\u5efa\u7acbRedis\u6d88\u606f\u968a\u5217\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-hOmtDqcKIm\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddRedis\u3002\u53ef\u4ee5\u901a\u904e\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-%e9%85%8d%e7%bd%aeredis-hOmtDqcKIm\">2. \u914d\u7f6eRedis<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f\u914d\u7f6e\u6587\u4ef6\u4f86\u8abf\u6574Redis\u7684\u8a2d\u7f6e\u3002\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/redis\/redis.conf\u3002\u78ba\u4fdd\u5c07 <code>supervised<\/code> \u8a2d\u7f6e\u70ba <code>systemd<\/code>\uff0c\u4ee5\u4fbfRedis\u80fd\u5920\u5728\u7cfb\u7d71\u555f\u52d5\u6642\u81ea\u52d5\u555f\u52d5\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8redis%e5%88%97%e8%a1%a8%e4%bd%9c%e7%82%ba%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-hOmtDqcKIm\">3. \u4f7f\u7528Redis\u5217\u8868\u4f5c\u70ba\u6d88\u606f\u968a\u5217<\/h3>\n<p>Redis\u7684\u5217\u8868\u7d50\u69cb\u975e\u5e38\u9069\u5408\u7528\u4f5c\u6d88\u606f\u968a\u5217\u3002\u751f\u7522\u8005\u53ef\u4ee5\u4f7f\u7528 <code>LPUSH<\/code> \u547d\u4ee4\u5c07\u6d88\u606f\u63a8\u9001\u5230\u5217\u8868\u7684\u5de6\u5074\uff0c\u800c\u6d88\u8cbb\u8005\u5247\u53ef\u4ee5\u4f7f\u7528 <code>RPOP<\/code> \u547d\u4ee4\u5f9e\u5217\u8868\u7684\u53f3\u5074\u53d6\u51fa\u6d88\u606f\u3002<\/p>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-hOmtDqcKIm\">\u793a\u4f8b\u4ee3\u78bc<\/h4>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u548cRedis\u5efa\u7acb\u7c21\u55ae\u6d88\u606f\u968a\u5217\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u751f\u7522\u8005\uff1a\u63a8\u9001\u6d88\u606f\u5230\u968a\u5217\ndef producer(message):\n    r.lpush('message_queue', message)\n    print(f'\u751f\u7522\u8005\uff1a\u5df2\u63a8\u9001\u6d88\u606f - {message}')\n\n# \u6d88\u8cbb\u8005\uff1a\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u6d88\u606f\ndef consumer():\n    while True:\n        message = r.rpop('message_queue')\n        if message:\n            print(f'\u6d88\u8cbb\u8005\uff1a\u5df2\u8655\u7406\u6d88\u606f - {message.decode(\"utf-8\")}')\n        else:\n            break\n\n# \u6e2c\u8a66\u751f\u7522\u8005\u548c\u6d88\u8cbb\u8005\nproducer('\u7b2c\u4e00\u689d\u6d88\u606f')\nproducer('\u7b2c\u4e8c\u689d\u6d88\u606f')\nconsumer()<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e7%99%bc%e5%b8%83-%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f-hOmtDqcKIm\">4. \u4f7f\u7528\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f<\/h3>\n<p>\u9664\u4e86\u4f7f\u7528\u5217\u8868\uff0cRedis\u9084\u652f\u6301\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u6d88\u606f\u50b3\u905e\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u6709\u7528\u3002\u751f\u7522\u8005\u53ef\u4ee5\u5c07\u6d88\u606f\u767c\u5e03\u5230\u7279\u5b9a\u7684\u983b\u9053\uff0c\u800c\u6d88\u8cbb\u8005\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u3002<\/p>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-hOmtDqcKIm\">\u793a\u4f8b\u4ee3\u78bc<\/h4>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u751f\u7522\u8005\uff1a\u767c\u5e03\u6d88\u606f\ndef publisher(message):\n    r.publish('channel', message)\n    print(f'\u751f\u7522\u8005\uff1a\u5df2\u767c\u5e03\u6d88\u606f - {message}')\n\n# \u6d88\u8cbb\u8005\uff1a\u8a02\u95b1\u983b\u9053\ndef subscriber():\n    pubsub = r.pubsub()\n    pubsub.subscribe('channel')\n    for message in pubsub.listen():\n        if message['type'] == 'message':\n            print(f'\u6d88\u8cbb\u8005\uff1a\u5df2\u63a5\u6536\u6d88\u606f - {message[\"data\"].decode(\"utf-8\")}')\n\n# \u6e2c\u8a66\u751f\u7522\u8005\u548c\u6d88\u8cbb\u8005\nimport threading\n\nthreading.Thread(target=subscriber).start()\npublisher('\u9019\u662f\u4e00\u689d\u6e2c\u8a66\u6d88\u606f') <\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hOmtDqcKIm\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u5efa\u7acb\u6d88\u606f\u968a\u5217\u7cfb\u7d71\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u7121\u8ad6\u662f\u4f7f\u7528\u5217\u8868\u9084\u662f\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\uff0c\u90fd\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u9019\u7a2e\u7cfb\u7d71\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\uff0c\u9084\u80fd\u5920\u7c21\u5316\u7570\u6b65\u8655\u7406\u7684\u6d41\u7a0b\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u90e8\u7f72Redis\u6d88\u606f\u968a\u5217\u7cfb\u7d71\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7d05\u8272\u6d88\u606f\u5982\u4f55\u5efa\u7acb\u9ad8\u6548\u7684Redis\u6d88\u606f\u968a\u5217\u7cfb\u7d71\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u901f\u5ea6\u8207\u53ef\u9760\u6027\uff0c\u52a9\u529b\u9805\u76ee\u6210\u529f\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-159759","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159759","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=159759"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159759\/revisions"}],"predecessor-version":[{"id":159760,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159759\/revisions\/159760"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}