{"id":182920,"date":"2024-11-10T00:26:23","date_gmt":"2024-11-09T16:26:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182920\/"},"modified":"2024-11-10T00:26:24","modified_gmt":"2024-11-09T16:26:24","slug":"%e5%af%a6%e6%99%82%e5%90%8c%e6%ad%a5%ef%bc%9a%e8%b7%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e9%ab%98%e6%95%88%e5%90%8c%e6%ad%a5%e7%9a%84%e6%8a%80%e5%b7%a7-%e4%b8%8d%e5%90%8c%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182920\/","title":{"rendered":"\u5be6\u6642\u540c\u6b65\uff1a\u8de8\u6578\u64da\u5eab\u6578\u64da\u9ad8\u6548\u540c\u6b65\u7684\u6280\u5de7 (\u4e0d\u540c\u6578\u64da\u5eab\u9593\u6578\u64da\u5be6\u6642\u7684\u540c\u6b65)"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e6%99%82%e5%90%8c%e6%ad%a5%ef%bc%9a%e8%b7%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e9%ab%98%e6%95%88%e5%90%8c%e6%ad%a5%e7%9a%84%e6%8a%80%e5%b7%a7-QYyjqsKJUe\">\u5be6\u6642\u540c\u6b65\uff1a\u8de8\u6578\u64da\u5eab\u6578\u64da\u9ad8\u6548\u540c\u6b65\u7684\u6280\u5de7<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u5be6\u6642\u540c\u6b65\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7684\u904b\u71df\u9084\u662f\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u6578\u64da\u7684\u5373\u6642\u66f4\u65b0\u90fd\u80fd\u986f\u8457\u63d0\u9ad8\u6548\u7387\u548c\u7528\u6236\u9ad4\u9a57\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e0d\u540c\u6578\u64da\u5eab\u4e4b\u9593\u6578\u64da\u5be6\u6642\u540c\u6b65\u7684\u6280\u5de7\uff0c\u5e6b\u52a9\u4f01\u696d\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5229\u7528\u5176\u6578\u64da\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bd%95%e9%9c%80%e8%a6%81%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5-QYyjqsKJUe\">\u70ba\u4f55\u9700\u8981\u5be6\u6642\u6578\u64da\u540c\u6b65<\/h2>\n<p>\u5be6\u6642\u6578\u64da\u540c\u6b65\u7684\u9700\u6c42\u4e3b\u8981\u6e90\u65bc\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u591a\u500b\u6578\u64da\u5eab\u4e4b\u9593\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u7279\u5225\u662f\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u3002<\/li>\n<li><strong>\u5373\u6642\u6c7a\u7b56\uff1a<\/strong>\u4f01\u696d\u9700\u8981\u6839\u64da\u6700\u65b0\u7684\u6578\u64da\u505a\u51fa\u5feb\u901f\u6c7a\u7b56\uff0c\u5be6\u6642\u540c\u6b65\u80fd\u5920\u63d0\u4f9b\u6700\u65b0\u7684\u4fe1\u606f\u3002<\/li>\n<li><strong>\u7528\u6236\u9ad4\u9a57\uff1a<\/strong>\u5c0d\u65bc\u9700\u8981\u5373\u6642\u53cd\u994b\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u5be6\u6642\u6578\u64da\u540c\u6b65\u80fd\u5920\u63d0\u5347\u7528\u6236\u7684\u6eff\u610f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%e7%9a%84%e6%8a%80%e8%a1%93%e9%81%b8%e6%93%87-QYyjqsKJUe\">\u5be6\u6642\u6578\u64da\u540c\u6b65\u7684\u6280\u8853\u9078\u64c7<\/h2>\n<p>\u5728\u5be6\u73fe\u6578\u64da\u7684\u5be6\u6642\u540c\u6b65\u6642\uff0c\u6709\u5e7e\u7a2e\u6280\u8853\u53ef\u4ee5\u9078\u64c7\uff1a<\/p>\n<h3 id=\"1-%e8%ae%8a%e6%9b%b4%e6%95%b8%e6%93%9a%e6%8d%95%e7%8d%b2-cdc-QYyjqsKJUe\">1. \u8b8a\u66f4\u6578\u64da\u6355\u7372 (CDC)<\/h3>\n<p>\u8b8a\u66f4\u6578\u64da\u6355\u7372\u662f\u4e00\u7a2e\u6280\u8853\uff0c\u80fd\u5920\u6355\u6349\u6578\u64da\u5eab\u4e2d\u7684\u8b8a\u66f4\u4e26\u5c07\u5176\u540c\u6b65\u5230\u5176\u4ed6\u6578\u64da\u5eab\u3002\u9019\u7a2e\u65b9\u6cd5\u901a\u5e38\u4f7f\u7528\u89f8\u767c\u5668\u6216\u65e5\u8a8c\u6a94\u6848\u4f86\u6aa2\u6e2c\u8b8a\u66f4\uff0c\u7136\u5f8c\u5c07\u8b8a\u66f4\u7684\u6578\u64da\u50b3\u9001\u5230\u76ee\u6a19\u6578\u64da\u5eab\u3002<\/p>\n<pre><code>CREATE TRIGGER after_insert\nAFTER INSERT ON source_table\nFOR EACH ROW\nBEGIN\n    INSERT INTO target_table (column1, column2)\n    VALUES (NEW.column1, NEW.column2);\nEND;<\/code><\/pre>\n<h3 id=\"2-%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-QYyjqsKJUe\">2. \u6d88\u606f\u968a\u5217<\/h3>\n<p>\u4f7f\u7528\u6d88\u606f\u968a\u5217\uff08\u5982RabbitMQ\u6216Kafka\uff09\u53ef\u4ee5\u5be6\u73fe\u6578\u64da\u7684\u5be6\u6642\u50b3\u8f38\u3002\u7576\u6578\u64da\u5728\u6e90\u6578\u64da\u5eab\u4e2d\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u7cfb\u7d71\u6703\u5c07\u8b8a\u66f4\u4fe1\u606f\u767c\u9001\u5230\u6d88\u606f\u968a\u5217\uff0c\u7136\u5f8c\u76ee\u6a19\u6578\u64da\u5eab\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u6d88\u606f\u4e26\u9032\u884c\u76f8\u61c9\u7684\u66f4\u65b0\u3002<\/p>\n<pre><code>producer.send(new ProducerRecord(\"topic\", key, value));<\/code><\/pre>\n<h3 id=\"3-api%e9%9b%86%e6%88%90-QYyjqsKJUe\">3. API\u96c6\u6210<\/h3>\n<p>\u901a\u904eRESTful API\u6216GraphQL API\uff0c\u61c9\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5be6\u6642\u7372\u53d6\u6578\u64da\u4e26\u5c07\u5176\u540c\u6b65\u5230\u5176\u4ed6\u6578\u64da\u5eab\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u9748\u6d3b\u6027\u4f7f\u5f97\u4e0d\u540c\u7cfb\u7d71\u4e4b\u9593\u7684\u6578\u64da\u4ea4\u4e92\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u3002<\/p>\n<pre><code>fetch('https:\/\/api.example.com\/data')\n    .then(response =&gt; response.json())\n    .then(data =&gt; {\n        \/\/ \u5c07\u6578\u64da\u63d2\u5165\u5230\u76ee\u6a19\u6578\u64da\u5eab\n    });<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%e7%9a%84%e6%8c%91%e6%88%b0-QYyjqsKJUe\">\u6578\u64da\u540c\u6b65\u7684\u6311\u6230<\/h2>\n<p>\u5118\u7ba1\u5be6\u6642\u6578\u64da\u540c\u6b65\u6709\u8a31\u591a\u512a\u52e2\uff0c\u4f46\u5728\u5be6\u65bd\u904e\u7a0b\u4e2d\u4e5f\u6703\u9762\u81e8\u4e00\u4e9b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u5ef6\u9072\u554f\u984c\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u7684\u540c\u6b65\u53ef\u80fd\u6703\u51fa\u73fe\u5ef6\u9072\uff0c\u5f71\u97ff\u7cfb\u7d71\u7684\u5373\u6642\u6027\u3002<\/li>\n<li><strong>\u6578\u64da\u885d\u7a81\uff1a<\/strong>\u7576\u591a\u500b\u6578\u64da\u6e90\u540c\u6642\u66f4\u65b0\u540c\u4e00\u689d\u6578\u64da\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u885d\u7a81\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u517c\u5bb9\u6027\uff1a<\/strong>\u4e0d\u540c\u6578\u64da\u5eab\u4e4b\u9593\u7684\u517c\u5bb9\u6027\u554f\u984c\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u7684\u540c\u6b65\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-QYyjqsKJUe\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u63d0\u9ad8\u6578\u64da\u540c\u6b65\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u540c\u6b65\u6280\u8853\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u540c\u6b65\u6280\u8853\u3002<\/li>\n<li><strong>\u76e3\u63a7\u548c\u65e5\u8a8c\u8a18\u9304\uff1a<\/strong>\u5be6\u65bd\u76e3\u63a7\u7cfb\u7d71\u4ee5\u8ffd\u8e64\u6578\u64da\u540c\u6b65\u7684\u72c0\u614b\uff0c\u4e26\u8a18\u9304\u6240\u6709\u7684\u8b8a\u66f4\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6e2c\u8a66\uff1a<\/strong>\u5b9a\u671f\u6e2c\u8a66\u6578\u64da\u540c\u6b65\u7684\u6d41\u7a0b\uff0c\u4ee5\u78ba\u4fdd\u5176\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QYyjqsKJUe\">\u7e3d\u7d50<\/h2>\n<p>\u5be6\u6642\u6578\u64da\u540c\u6b65\u5728\u7576\u4eca\u7684\u5546\u696d\u74b0\u5883\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u548c\u9075\u5faa\u6700\u4f73\u5be6\u8e10\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5176\u6578\u64da\u8cc7\u6e90\uff0c\u63d0\u5347\u696d\u52d9\u6548\u7387\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u696d\u52d9\u4e2d\u5be6\u65bd\u9ad8\u6548\u7684\u6578\u64da\u540c\u6b65\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\uff0c\u63a2\u7d22\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u53ca\u5176\u4ed6\u96f2\u670d\u52d9\u9078\u9805\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5be6\u6642\u540c\u6b65\u6280\u5de7\uff0c\u5be6\u73fe\u4e0d\u540c\u6578\u64da\u5eab\u9593\u9ad8\u6548\u6578\u64da\u540c\u6b65\uff0c\u63d0\u5347\u6578\u64da\u4e00\u81f4\u6027\u8207\u7cfb\u7d71\u6027\u80fd\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-182920","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182920","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=182920"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182920\/revisions"}],"predecessor-version":[{"id":182921,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182920\/revisions\/182921"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182920"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}