{"id":183382,"date":"2024-11-10T04:21:20","date_gmt":"2024-11-09T20:21:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183382\/"},"modified":"2024-11-10T04:21:21","modified_gmt":"2024-11-09T20:21:21","slug":"%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%b0redis%e7%9a%84%e6%9c%89%e6%95%88%e5%90%8c%e6%ad%a5%e6%9b%b4%e6%96%b0%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9b%b4%e6%96%b0%e5%88%b0redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183382\/","title":{"rendered":"\u5be6\u73fe\u6578\u64da\u5eab\u5230Redis\u7684\u6709\u6548\u540c\u6b65\u66f4\u65b0\uff08\u6578\u64da\u5eab\u66f4\u65b0\u5230redis\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%b0redis%e7%9a%84%e6%9c%89%e6%95%88%e5%90%8c%e6%ad%a5%e6%9b%b4%e6%96%b0%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9b%b4%e6%96%b0%e5%88%b0redis%ef%bc%89-IXHcHHSUVH\">\u5be6\u73fe\u6578\u64da\u5eab\u5230Redis\u7684\u6709\u6548\u540c\u6b65\u66f4\u65b0\uff08\u6578\u64da\u5eab\u66f4\u65b0\u5230Redis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u548c\u66f4\u65b0\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u8b80\u5beb\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u8d8a\u4f86\u8d8a\u591a\u5730\u88ab\u7528\u65bc\u7de9\u5b58\u548c\u6578\u64da\u540c\u6b65\u7684\u5834\u666f\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u5c07\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u540c\u6b65\u66f4\u65b0\u5230Redis\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u8853\u65b9\u6848\u548c\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%e4%bd%9c%e7%82%ba%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%e7%9a%84%e7%9b%ae%e6%a8%99-IXHcHHSUVH\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u4f5c\u70ba\u6578\u64da\u540c\u6b65\u7684\u76ee\u6a19<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u6578\u64da\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u9664\u4e86\u57fa\u672c\u7684\u9375\u503c\u5c0d\uff0cRedis\u9084\u652f\u6301\u5217\u8868\u3001\u96c6\u5408\u3001\u6709\u5e8f\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u9748\u6d3b\u61c9\u5c0d\u4e0d\u540c\u7684\u6578\u64da\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%b0redis%e7%9a%84%e5%90%8c%e6%ad%a5%e6%9b%b4%e6%96%b0%e7%ad%96%e7%95%a5-IXHcHHSUVH\">\u6578\u64da\u5eab\u5230Redis\u7684\u540c\u6b65\u66f4\u65b0\u7b56\u7565<\/h2>\n<p>\u5c07\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u540c\u6b65\u5230Redis\u53ef\u4ee5\u63a1\u7528\u591a\u7a2e\u7b56\u7565\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e5%9f%ba%e6%96%bc%e8%a7%b8%e7%99%bc%e5%99%a8%e7%9a%84%e5%90%8c%e6%ad%a5-IXHcHHSUVH\">1. \u57fa\u65bc\u89f8\u767c\u5668\u7684\u540c\u6b65<\/h3>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u8a2d\u7f6e\u89f8\u767c\u5668\uff0c\u7576\u6578\u64da\u8868\u4e2d\u7684\u6578\u64da\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u81ea\u52d5\u5c07\u8b8a\u66f4\u7684\u6578\u64da\u5beb\u5165Redis\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u9ede\u662f\u5be6\u6642\u6027\u5f37\uff0c\u4f46\u53ef\u80fd\u6703\u589e\u52a0\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002<\/p>\n<pre><code>\nCREATE TRIGGER after_insert_trigger\nAFTER INSERT ON your_table\nFOR EACH ROW\nBEGIN\n    -- \u5c07\u65b0\u63d2\u5165\u7684\u6578\u64da\u5beb\u5165Redis\n    CALL redis_command('SET', NEW.id, NEW.data);\nEND;\n<\/code><\/pre>\n<h3 id=\"2-%e5%ae%9a%e6%99%82%e4%bb%bb%e5%8b%99%e5%90%8c%e6%ad%a5-IXHcHHSUVH\">2. \u5b9a\u6642\u4efb\u52d9\u540c\u6b65<\/h3>\n<p>\u901a\u904e\u5b9a\u6642\u4efb\u52d9\u5b9a\u671f\u5c07\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u6279\u91cf\u540c\u6b65\u5230Redis\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u5c0d\u5be6\u6642\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u5834\u666f\uff0c\u80fd\u5920\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u5f71\u97ff\u3002<\/p>\n<pre><code>\n# \u4f7f\u7528Python\u7684schedule\u5eab\nimport schedule\nimport time\nimport redis\nimport mysql.connector\n\ndef sync_data():\n    # \u9023\u63a5\u6578\u64da\u5eab\n    db = mysql.connector.connect(user='user', password='password', host='localhost', database='your_db')\n    cursor = db.cursor()\n    \n    # \u9023\u63a5Redis\n    r = redis.Redis(host='localhost', port=6379, db=0)\n    \n    cursor.execute(\"SELECT * FROM your_table\")\n    for row in cursor.fetchall():\n        r.set(row[0], row[1])  # \u5047\u8a2drow[0]\u662fID\uff0crow[1]\u662f\u6578\u64da\n    \n    cursor.close()\n    db.close()\n\nschedule.every(10).minutes.do(sync_data)\n\nwhile True:\n    schedule.run_pending()\n    time.sleep(1)\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-IXHcHHSUVH\">3. \u4f7f\u7528\u6d88\u606f\u968a\u5217<\/h3>\n<p>\u901a\u904e\u6d88\u606f\u968a\u5217\uff08\u5982RabbitMQ\u6216Kafka\uff09\u4f86\u5be6\u73fe\u6578\u64da\u7684\u7570\u6b65\u66f4\u65b0\u3002\u7576\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u5c07\u8b8a\u66f4\u4fe1\u606f\u767c\u9001\u5230\u6d88\u606f\u968a\u5217\uff0c\u7136\u5f8c\u7531\u6d88\u8cbb\u8005\u5f9e\u6d88\u606f\u968a\u5217\u4e2d\u8b80\u53d6\u4e26\u66f4\u65b0Redis\u3002\u9019\u7a2e\u65b9\u6cd5\u80fd\u5920\u6709\u6548\u89e3\u8026\u6578\u64da\u5eab\u548cRedis\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<pre><code>\n# \u5047\u8a2d\u4f7f\u7528Python\u7684pika\u5eab\u9023\u63a5RabbitMQ\nimport pika\nimport redis\n\ndef callback(ch, method, properties, body):\n    # \u5c07\u6d88\u606f\u4e2d\u7684\u6578\u64da\u66f4\u65b0\u5230Redis\n    r = redis.Redis(host='localhost', port=6379, db=0)\n    data = body.decode('utf-8').split(',')\n    r.set(data[0], data[1])  # \u5047\u8a2ddata[0]\u662fID\uff0cdata[1]\u662f\u6578\u64da\n\nconnection = pika.BlockingConnection(pika.ConnectionParameters('localhost'))\nchannel = connection.channel()\nchannel.basic_consume(queue='your_queue', on_message_callback=callback, auto_ack=True)\n\nprint('Waiting for messages. To exit press CTRL+C')\nchannel.start_consuming()\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-IXHcHHSUVH\">\u7d50\u8ad6<\/h2>\n<p>\u5c07\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u6709\u6548\u5730\u540c\u6b65\u5230Redis\u662f\u63d0\u5347\u61c9\u7528\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u3002\u6839\u64da\u5177\u9ad4\u7684\u696d\u52d9\u9700\u6c42\u548c\u7cfb\u7d71\u67b6\u69cb\uff0c\u53ef\u4ee5\u9078\u64c7\u5408\u9069\u7684\u540c\u6b65\u7b56\u7565\u3002\u7121\u8ad6\u662f\u57fa\u65bc\u89f8\u767c\u5668\u7684\u5be6\u6642\u540c\u6b65\u3001\u5b9a\u6642\u4efb\u52d9\u7684\u6279\u91cf\u66f4\u65b0\uff0c\u9084\u662f\u4f7f\u7528\u6d88\u606f\u968a\u5217\u7684\u7570\u6b65\u8655\u7406\uff0c\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5229\u7528\u6578\u64da\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5be6\u73fe\u6578\u64da\u5eab\u5230Redis\u7684\u6709\u6548\u540c\u6b65\u66f4\u65b0\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u8b8a\u66f4\u5373\u6642\u53cd\u6620\u65bcRedis\uff0c\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u6548\u7387\u8207\u4e00\u81f4\u6027\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-183382","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183382","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=183382"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183382\/revisions"}],"predecessor-version":[{"id":183383,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183382\/revisions\/183383"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}