{"id":61421,"date":"2024-10-13T11:00:19","date_gmt":"2024-10-13T03:00:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61421\/"},"modified":"2024-10-13T11:00:19","modified_gmt":"2024-10-13T03:00:19","slug":"flink-cdc-mongodb-connector-%e7%9a%84%e5%af%a6%e7%8f%be%e5%8e%9f%e7%90%86%e5%92%8c%e4%bd%bf%e7%94%a8%e5%af%a6%e8%b8%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61421\/","title":{"rendered":"Flink CDC MongoDB Connector \u7684\u5be6\u73fe\u539f\u7406\u548c\u4f7f\u7528\u5be6\u8e10"},"content":{"rendered":"<h1 id=\"flink-cdc-mongodb-connector-%e7%9a%84%e5%af%a6%e7%8f%be%e5%8e%9f%e7%90%86%e5%92%8c%e4%bd%bf%e7%94%a8%e5%af%a6%e8%b8%90-oAbIvMxhqG\">Flink CDC MongoDB Connector \u7684\u5be6\u73fe\u539f\u7406\u548c\u4f7f\u7528\u5be6\u8e10<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Apache Flink \u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6d41\u8655\u7406\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u9023\u63a5\u5668\u4f86\u652f\u6301\u4e0d\u540c\u6578\u64da\u6e90\u7684\u5be6\u6642\u6578\u64da\u6d41\u3002Flink CDC\uff08Change Data Capture\uff09MongoDB Connector \u662f\u4e00\u500b\u5c08\u9580\u7528\u65bc\u6355\u7372 MongoDB \u6578\u64da\u8b8a\u66f4\u7684\u9023\u63a5\u5668\uff0c\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5176\u5be6\u73fe\u539f\u7406\u53ca\u4f7f\u7528\u5be6\u8e10\u3002<\/p>\n<h2 id=\"flink-cdc-mongodb-connector-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-oAbIvMxhqG\">Flink CDC MongoDB Connector \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Flink CDC MongoDB Connector \u5141\u8a31\u7528\u6236\u5be6\u6642\u6355\u7372 MongoDB \u6578\u64da\u5eab\u4e2d\u7684\u8b8a\u66f4\u4e8b\u4ef6\uff0c\u4e26\u5c07\u9019\u4e9b\u4e8b\u4ef6\u6d41\u5f0f\u50b3\u8f38\u5230 Flink \u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u9019\u4e00\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u9023\u63a5\u5230 MongoDB \u6578\u64da\u5eab\u3002<\/li>\n<li>\u76e3\u63a7\u6578\u64da\u8b8a\u66f4\u4e8b\u4ef6\uff08\u5982\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\uff09\u3002<\/li>\n<li>\u5c07\u6355\u7372\u7684\u4e8b\u4ef6\u8f49\u63db\u70ba Flink \u7684\u6578\u64da\u6d41\u3002<\/li>\n<li>\u9032\u884c\u5f8c\u7e8c\u7684\u6578\u64da\u8655\u7406\u548c\u5206\u6790\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e5%8e%9f%e7%90%86-oAbIvMxhqG\">\u5be6\u73fe\u539f\u7406<\/h2>\n<p>Flink CDC MongoDB Connector \u7684\u5be6\u73fe\u57fa\u65bc MongoDB \u7684\u8b8a\u66f4\u6d41\uff08Change Streams\uff09\u529f\u80fd\u3002\u9019\u4e00\u529f\u80fd\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u8a02\u95b1\u6578\u64da\u5eab\u7684\u8b8a\u66f4\u4e8b\u4ef6\uff0c\u4e26\u5728\u6578\u64da\u767c\u751f\u8b8a\u66f4\u6642\u63a5\u6536\u901a\u77e5\u3002\u5177\u9ad4\u5be6\u73fe\u904e\u7a0b\u5982\u4e0b\uff1a<\/p>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5-mongodb-oAbIvMxhqG\">1. \u9023\u63a5 MongoDB<\/h3>\n<p>\u9996\u5148\uff0cFlink CDC \u9700\u8981\u5efa\u7acb\u8207 MongoDB \u7684\u9023\u63a5\u3002\u9019\u901a\u5e38\u901a\u904e\u914d\u7f6e MongoDB \u7684\u9023\u63a5\u5b57\u7b26\u4e32\u4f86\u5be6\u73fe\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>mongodb:\/\/username:password@host:port\/database<\/code><\/pre>\n<h3 id=\"2-%e8%a8%82%e9%96%b1%e8%ae%8a%e6%9b%b4%e6%b5%81-oAbIvMxhqG\">2. \u8a02\u95b1\u8b8a\u66f4\u6d41<\/h3>\n<p>\u4e00\u65e6\u9023\u63a5\u5efa\u7acb\uff0cFlink CDC \u5c07\u4f7f\u7528 MongoDB \u7684\u8b8a\u66f4\u6d41 API \u4f86\u8a02\u95b1\u7279\u5b9a\u96c6\u5408\u7684\u8b8a\u66f4\u4e8b\u4ef6\u3002\u9019\u4e9b\u4e8b\u4ef6\u5305\u62ec\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"3-%e4%ba%8b%e4%bb%b6%e8%99%95%e7%90%86-oAbIvMxhqG\">3. \u4e8b\u4ef6\u8655\u7406<\/h3>\n<p>\u6355\u7372\u5230\u7684\u4e8b\u4ef6\u6703\u88ab\u8f49\u63db\u70ba Flink \u7684\u6578\u64da\u6d41\u683c\u5f0f\uff0c\u4e26\u53ef\u4ee5\u9032\u884c\u9032\u4e00\u6b65\u7684\u8655\u7406\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528 Flink \u7684\u5404\u7a2e\u7b97\u5b50\u4f86\u5c0d\u6578\u64da\u9032\u884c\u904e\u6ffe\u3001\u8f49\u63db\u548c\u805a\u5408\u7b49\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%af%a6%e8%b8%90-oAbIvMxhqG\">\u4f7f\u7528\u5be6\u8e10<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Flink CDC MongoDB Connector \u4f86\u6355\u7372 MongoDB \u7684\u6578\u64da\u8b8a\u66f4\uff1a<\/p>\n<pre><code>import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;\nimport org.apache.flink.streaming.api.datastream.DataStream;\nimport org.apache.flink.streaming.connectors.mongodb.MongoSource;\n\npublic class MongoDBCDCExample {\n    public static void main(String[] args) throws Exception {\n        StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();\n\n        \/\/ \u8a2d\u5b9a MongoDB \u9023\u63a5\n        MongoSource source = MongoSource.builder()\n                .setConnectionString(\"mongodb:\/\/username:password@host:port\/database\")\n                .setDatabase(\"database\")\n                .setCollection(\"collection\")\n                .build();\n\n        \/\/ \u6355\u7372\u6578\u64da\u8b8a\u66f4\u4e8b\u4ef6\n        DataStream stream = env.fromSource(source, WatermarkStrategy.noWatermarks(), \"MongoDB Source\");\n\n        \/\/ \u8655\u7406\u6578\u64da\u6d41\n        stream.print();\n\n        env.execute(\"Flink CDC MongoDB Example\");\n    }\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b Flink \u7684\u57f7\u884c\u74b0\u5883\uff0c\u7136\u5f8c\u8a2d\u7f6e\u4e86 MongoDB \u7684\u9023\u63a5\u53c3\u6578\u3002\u63a5\u8457\uff0c\u6211\u5011\u4f7f\u7528 MongoSource \u4f86\u6355\u7372\u6578\u64da\u8b8a\u66f4\u4e8b\u4ef6\uff0c\u4e26\u5c07\u5176\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-oAbIvMxhqG\">\u7e3d\u7d50<\/h2>\n<p>Flink CDC MongoDB Connector \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5be6\u6642\u6355\u7372\u548c\u8655\u7406 MongoDB \u6578\u64da\u5eab\u4e2d\u7684\u8b8a\u66f4\u4e8b\u4ef6\u3002\u901a\u904e\u5229\u7528 MongoDB \u7684\u8b8a\u66f4\u6d41\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u6578\u64da\u6d41\u96c6\u6210\u5230 Flink \u61c9\u7528\u4e2d\uff0c\u5be6\u73fe\u5be6\u6642\u6578\u64da\u8655\u7406\u548c\u5206\u6790\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u5834\u666f\uff0c\u9019\u4e00\u9023\u63a5\u5668\u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216\u5176\u4ed6\u96f2\u670d\u52d9\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Flink CDC MongoDB Connector\u7684\u5be6\u73fe\u539f\u7406\u53ca\u5176\u4f7f\u7528\u5be6\u8e10\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u5730\u9032\u884c\u6578\u64da\u6d41\u8655\u7406\u8207\u540c\u6b65\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-61421","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61421","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=61421"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61421\/revisions"}],"predecessor-version":[{"id":61422,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61421\/revisions\/61422"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}