{"id":152783,"date":"2024-11-02T01:59:17","date_gmt":"2024-11-01T17:59:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152783\/"},"modified":"2024-11-02T01:59:18","modified_gmt":"2024-11-01T17:59:18","slug":"%e8%b6%85%e5%a4%a7%e8%a6%8f%e6%a8%a1%e7%b3%bb%e7%b5%b1%e4%b8%8b%ef%bc%8cmysql-%e5%88%b0-redis-%e7%9a%84%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%e4%b9%9f%e4%b8%8d%e9%9b%a3%e5%90%a7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152783\/","title":{"rendered":"\u8d85\u5927\u898f\u6a21\u7cfb\u7d71\u4e0b\uff0cMySQL \u5230 Redis \u7684\u6578\u64da\u540c\u6b65\u4e5f\u4e0d\u96e3\u5427\uff1f"},"content":{"rendered":"<h1 id=\"%e8%b6%85%e5%a4%a7%e8%a6%8f%e6%a8%a1%e7%b3%bb%e7%b5%b1%e4%b8%8b%ef%bc%8cmysql-%e5%88%b0-redis-%e7%9a%84%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%e4%b9%9f%e4%b8%8d%e9%9b%a3%e5%90%a7%ef%bc%9f-FuhnqfHdtw\">\u8d85\u5927\u898f\u6a21\u7cfb\u7d71\u4e0b\uff0cMySQL \u5230 Redis \u7684\u6578\u64da\u540c\u6b65\u4e5f\u4e0d\u96e3\u5427\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u4f01\u696d\u9762\u81e8\u8457\u5982\u4f55\u6709\u6548\u7ba1\u7406\u548c\u540c\u6b65\u5927\u91cf\u6578\u64da\u7684\u6311\u6230\u3002MySQL \u548c Redis \u662f\u5169\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u5404\u81ea\u64c1\u6709\u4e0d\u540c\u7684\u7279\u9ede\u548c\u512a\u52e2\u3002MySQL \u662f\u4e00\u500b\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u9069\u5408\u8655\u7406\u7d50\u69cb\u5316\u6578\u64da\uff0c\u800c Redis \u5247\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u9069\u5408\u8655\u7406\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u5834\u666f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728\u8d85\u5927\u898f\u6a21\u7cfb\u7d71\u4e2d\uff0c\u5982\u4f55\u5be6\u73fe MySQL \u5230 Redis \u7684\u6578\u64da\u540c\u6b65\uff0c\u4ee5\u53ca\u9019\u4e00\u904e\u7a0b\u4e2d\u7684\u4e00\u4e9b\u6311\u6230\u548c\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%ef%bc%9f-FuhnqfHdtw\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6578\u64da\u540c\u6b65\uff1f<\/h2>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\uff0cMySQL \u548c Redis \u53ef\u4ee5\u4e92\u88dc\u4f7f\u7528\u3002MySQL \u8ca0\u8cac\u6301\u4e45\u5316\u5b58\u5132\u548c\u8907\u96dc\u67e5\u8a62\uff0c\u800c Redis \u5247\u7528\u65bc\u5feb\u901f\u8a2a\u554f\u548c\u7de9\u5b58\u3002\u6578\u64da\u540c\u6b65\u7684\u4e3b\u8981\u76ee\u7684\u662f\u78ba\u4fdd\u5169\u8005\u4e4b\u9593\u7684\u4e00\u81f4\u6027\uff0c\u9019\u5c0d\u65bc\u5be6\u6642\u61c9\u7528\u548c\u9ad8\u6027\u80fd\u7cfb\u7d71\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%e7%9a%84%e6%8c%91%e6%88%b0-FuhnqfHdtw\">\u6578\u64da\u540c\u6b65\u7684\u6311\u6230<\/h2>\n<p>\u5728\u8d85\u5927\u898f\u6a21\u7cfb\u7d71\u4e2d\uff0c\u6578\u64da\u540c\u6b65\u9762\u81e8\u591a\u7a2e\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u78ba\u4fdd MySQL \u548c Redis \u4e2d\u7684\u6578\u64da\u4fdd\u6301\u4e00\u81f4\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u5ef6\u9072\u554f\u984c\uff1a<\/strong>\u6578\u64da\u5f9e MySQL \u540c\u6b65\u5230 Redis \u7684\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u7522\u751f\u5ef6\u9072\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5728\u6578\u64da\u540c\u6b65\u904e\u7a0b\u4e2d\uff0c\u5982\u4f55\u8655\u7406\u932f\u8aa4\u548c\u7570\u5e38\u60c5\u6cc1\u662f\u5fc5\u9808\u8003\u616e\u7684\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-FuhnqfHdtw\">\u6578\u64da\u540c\u6b65\u7684\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u4e0a\u8ff0\u6311\u6230\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u6578\u64da\u540c\u6b65\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e8%a7%b8%e7%99%bc%e5%99%a8-FuhnqfHdtw\">1. \u4f7f\u7528\u89f8\u767c\u5668<\/h3>\n<p>\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u89f8\u767c\u5668\u4f86\u5be6\u73fe\u6578\u64da\u7684\u81ea\u52d5\u540c\u6b65\u3002\u7576\u6578\u64da\u5728 MySQL \u4e2d\u88ab\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u6642\uff0c\u89f8\u767c\u5668\u53ef\u4ee5\u81ea\u52d5\u5c07\u9019\u4e9b\u8b8a\u66f4\u63a8\u9001\u5230 Redis\u3002<\/p>\n<pre><code>CREATE TRIGGER after_insert\nAFTER INSERT ON your_table\nFOR EACH ROW\nBEGIN\n    -- \u5c07\u65b0\u6578\u64da\u63a8\u9001\u5230 Redis\n    CALL push_to_redis(NEW.id, NEW.data);\nEND;<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-FuhnqfHdtw\">2. \u4f7f\u7528\u6d88\u606f\u968a\u5217<\/h3>\n<p>\u53e6\u4e00\u7a2e\u5e38\u898b\u7684\u505a\u6cd5\u662f\u4f7f\u7528\u6d88\u606f\u968a\u5217\uff08\u5982 RabbitMQ \u6216 Kafka\uff09\u4f86\u5be6\u73fe\u6578\u64da\u540c\u6b65\u3002\u7576 MySQL \u4e2d\u7684\u6578\u64da\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u53ef\u4ee5\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\u65b0 Redis\u3002<\/p>\n<pre><code>INSERT INTO your_table (data) VALUES ('new data');\n-- \u767c\u9001\u6d88\u606f\u5230\u968a\u5217\nPUBLISH 'data_updates' 'new data';\n<\/code><\/pre>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e6%89%b9%e9%87%8f%e5%90%8c%e6%ad%a5-FuhnqfHdtw\">3. \u5b9a\u671f\u6279\u91cf\u540c\u6b65<\/h3>\n<p>\u5c0d\u65bc\u67d0\u4e9b\u61c9\u7528\u5834\u666f\uff0c\u53ef\u4ee5\u8003\u616e\u5b9a\u671f\u5c07 MySQL \u4e2d\u7684\u6578\u64da\u6279\u91cf\u540c\u6b65\u5230 Redis\u3002\u9019\u7a2e\u65b9\u6cd5\u96d6\u7136\u4e0d\u5982\u5be6\u6642\u540c\u6b65\u90a3\u9ebc\u5373\u6642\uff0c\u4f46\u53ef\u4ee5\u6e1b\u5c11\u7cfb\u7d71\u7684\u8ca0\u64d4\u3002<\/p>\n<pre><code>SELECT * FROM your_table WHERE updated_at &gt; LAST_SYNC_TIME;\n-- \u5c07\u67e5\u8a62\u7d50\u679c\u63a8\u9001\u5230 Redis\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-FuhnqfHdtw\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u8d85\u5927\u898f\u6a21\u7cfb\u7d71\u4e2d\uff0cMySQL \u5230 Redis \u7684\u6578\u64da\u540c\u6b65\u96d6\u7136\u9762\u81e8\u6311\u6230\uff0c\u4f46\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u89f8\u767c\u5668\u3001\u6d88\u606f\u968a\u5217\u9084\u662f\u5b9a\u671f\u6279\u91cf\u540c\u6b65\uff0c\u9078\u64c7\u5408\u9069\u7684\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\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\u652f\u6301\u60a8\u7684\u6578\u64da\u540c\u6b65\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u7cfb\u7d71\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8d85\u5927\u898f\u6a21\u7cfb\u7d71\u4e2d\uff0cMySQL\u8207Redis\u4e4b\u9593\u7684\u6578\u64da\u540c\u6b65\u4e26\u4e0d\u56f0\u96e3\uff0c\u638c\u63e1\u6280\u5de7\u5373\u53ef\u9ad8\u6548\u5be6\u73fe\u6578\u64da\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-152783","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152783","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=152783"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152783\/revisions"}],"predecessor-version":[{"id":152784,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152783\/revisions\/152784"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}