{"id":10020730,"date":"2025-04-13T23:24:37","date_gmt":"2025-04-13T15:24:37","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020730"},"modified":"2025-04-13T23:24:37","modified_gmt":"2025-04-13T15:24:37","slug":"%e8%9a%82%e8%9a%81-flink-%e5%ae%9e%e6%97%b6%e8%ae%a1%e7%ae%97%e7%bc%96%e8%af%91%e4%bb%bb%e5%8a%a1-koupleless-%e6%9e%b6%e6%9e%84%e6%94%b9%e9%80%a0","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020730","title":{"rendered":"\u8682\u8681 Flink \u5b9e\u65f6\u8ba1\u7b97\u7f16\u8bd1\u4efb\u52a1 Koupleless \u67b6\u6784\u6539\u9020"},"content":{"rendered":"<h2>\u8682\u8681 Flink \u5b9e\u65f6\u8ba1\u7b97\u7f16\u8bd1\u4efb\u52a1 Koupleless \u67b6\u6784\u6539\u9020<\/h2>\n<p>\u5f20\u51af\u541b\uff08\u8fdc\u8fdc\uff09<\/p>\n<p>Koupleless PMC<\/p>\n<p>\u8682\u8681\u96c6\u56e2\u6280\u672f\u5de5\u7a0b\u5e08<\/p>\n<p>\u5c31\u804c\u4e8e\u8682\u8681\u96c6\u56e2\u4e2d\u95f4\u4ef6\u56e2\u961f\uff0c\u53c2\u4e0e\u7ef4\u62a4\u4e0e\u5efa\u8bbe\u8682\u8681 SOFAArk \u548c Koupleless \u5f00\u6e90\u9879\u76ee\u3001\u5185\u90e8 SOFAServerless \u4ea7\u54c1\u7684\u7814\u53d1\u548c\u5b9e\u8df5\u3002<\/p>\n<p>\u672c\u6587 \u200b<strong>3488<\/strong>\u200b \u5b57\uff0c\u9884\u8ba1\u9605\u8bfb <strong>11<\/strong> \u200b\u5206\u949f<\/p>\n<hr>\n<h3>\u4e1a\u52a1\u80cc\u666f<\/h3>\n<p>\u57fa\u4e8e\u5f00\u6e90 Apache Flink \u6253\u9020\u7684\u8682\u8681\u6d41\u5f0f\u8ba1\u7b97\u5f15\u64ce\u5728\u8682\u8681\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u57fa\u672c\u8986\u76d6\u8682\u8681\u6240\u6709\u5b9e\u65f6\u4e1a\u52a1\u3002\u8682\u8681 Flink \u5b9e\u65f6\u8ba1\u7b97\u670d\u52a1\u7684\u63d0\u4ea4\u670d\u52a1\u4e3b\u8981\u8d1f\u8d23\u63d0\u4ea4\u3001\u91cd\u542f\u3001\u91cd\u7f6e\u3001\u505c\u6b62\u4f5c\u4e1a\u7b49\u4e00\u7cfb\u5217\u8fd0\u7ef4\u64cd\u4f5c\u3002\u670d\u52a1\u7aef\u5728\u5904\u7406 Flink \u4f5c\u4e1a\u63d0\u4ea4\u8bf7\u6c42\u7684\u65f6\u5019\uff0c\u9700\u8981\u5bf9\u7528\u6237\u63d0\u4ea4\u4e0a\u6765\u7684 Java \u4ee3\u7801\u6216\u8005 SQL \u4ee3\u7801\u8fdb\u884c\u7f16\u8bd1\uff0c\u5c06\u7528\u6237\u4ee3\u7801\u7ffb\u8bd1\u6210 Flink \u5f15\u64ce\u53ef\u4ee5\u8bc6\u522b\u7684\u6267\u884c\u8ba1\u5212\uff0c\u8fd9\u90e8\u5206\u903b\u8f91\u9700\u8981\u4f9d\u8d56 Flink \u5f15\u64ce\u5c42\u7684\u4ee3\u7801\uff0c\u540c\u65f6\u670d\u52a1\u7aef\u9700\u8981\u652f\u6301 Flink \u591a\u7248\u672c\u7684\u7f16\u8bd1\uff0c\u4e3a\u4fdd\u8bc1\u4e0d\u540c\u7f16\u8bd1\u8bf7\u6c42\u7684\u6b63\u786e\u6027\u3001\u9694\u79bb\u6027\u548c\u5b89\u5168\u6027\uff0c\u91c7\u7528\u4e86\u76ee\u524d\u4e1a\u754c\u5e38\u7528\u7684\u8fdb\u7a0b\u6a21\u578b\u6765\u5904\u7406\u7f16\u8bd1\u8bf7\u6c42\u2014\u2014\u670d\u52a1\u7aef\u6bcf\u6536\u5230\u4e00\u6b21\u7f16\u8bd1\u8bf7\u6c42\uff0c\u90fd\u8d77\u4e00\u4e2a\u5b50\u8fdb\u7a0b\u6765\u6267\u884c\u7f16\u8bd1\u903b\u8f91\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046443058\" alt=\"https:\/\/postimg.cc\/svkR9rZ5\" title=\"https:\/\/postimg.cc\/svkR9rZ5\"><\/p>\n<p>\u4e0a\u56fe\u662f\u4e00\u6b21\u7f16\u8bd1\u8bf7\u6c42\u7684\u6267\u884c\u8fc7\u7a0b\uff0c\u8fd9\u6837\u7684\u65b9\u5f0f\u5177\u6709\u8fdb\u7a0b\u6a21\u578b\u7684\u56fa\u6709\u7f3a\u9677\uff1a<\/p>\n<ol>\n<li>\u54cd\u5e94\u901f\u5ea6\u6162\uff1a\u5b9e\u9645\u4e1a\u52a1\u4e2d\u5927\u90e8\u5206\u7f16\u8bd1\u8bf7\u6c42\u672c\u8eab\u5e76\u4e0d\u662f\u5f88\u590d\u6742\u7684\u64cd\u4f5c\uff0c\u4f46\u662f\u542f\u52a8\u5b50\u8fdb\u7a0b\u9700\u8981\u7ecf\u5386 VM \u51b7\u542f\u52a8\u3001\u5b57\u8282\u7801\u6587\u4ef6\u52a0\u8f7d\uff0c\u4ee5\u53ca JIT \u7f16\u8bd1\u6280\u672f\u5bf9\u89e3\u91ca\u6267\u884c\u7684\u5b57\u8282\u7801\u8fdb\u884c\u4f18\u5316\uff0c\u751f\u6210\u672c\u5730\u6267\u884c\u4ee3\u7801\u7684\u8fc7\u7a0b\u8fd8\u9700\u52a0\u4e0a JVM \u5185\u90e8\u5783\u573e\u56de\u6536\u6240\u8017\u8d39\u7684\u65f6\u95f4\u3002\u636e\u7edf\u8ba1\u5b9e\u9645\u5e73\u5747\u8bf7\u6c42\u8017\u65f6\u8fbe\u5230\u4e86 15s \u53ca\u4ee5\u4e0a\uff0c\u4e25\u91cd\u5f71\u54cd\u7528\u6237\u63d0\u4ea4\u4efb\u52a1\u7684\u4f53\u9a8c\u3002<\/li>\n<li>\u8d44\u6e90\u6d88\u8017\u5927\uff1a\u542f\u52a8\u5b50\u8fdb\u7a0b\u9700\u8981\u66f4\u591a\u5185\u5b58\uff0cCPU \u8017\u65f6\u66f4\u591a\uff0c\u9700\u8981\u6d88\u8017\u5927\u91cf\u7684\u8d44\u6e90\uff0c\u5bfc\u81f4\u670d\u52a1\u7aef\u5355\u673a\u5904\u7406\u80fd\u529b\u6709\u9650\uff0c\u7cfb\u7edf\u7a33\u5b9a\u6027\u5dee\uff0c\u6781\u5927\u5f71\u54cd\u6574\u4f53\u7684\u541e\u5410\u7387\u3002<\/li>\n<\/ol>\n<p>\u5b9e\u65f6\u8ba1\u7b97\u56e2\u961f\u5bf9\u7f16\u8bd1\u4efb\u52a1\u4f18\u5316\u505a\u4e86\u5f88\u591a\u7684\u63a2\u7d22\uff0c\u5305\u62ec\u91c7\u7528 CDS\uff08<em>Class Data Sharing<\/em>\uff09\u8fdb\u7a0b\u70ed\u542f\u52a8\u3001\u590d\u7528\u5f15\u64ce\u7c7b\u52a0\u8f7d\u5668\u7684\u7ebf\u7a0b\u6a21\u578b\u7b49\u65b9\u5f0f\uff0c\u4f46\u90fd\u9047\u5230\u4e86\u4e0d\u540c\u7684\u8d44\u6e90\u6d88\u8017\u52a0\u5927\uff0c\u8d44\u6e90\u4e0d\u5b89\u5168\u7b49\u95ee\u9898\uff0c\u5728\u751f\u4ea7\u4e0a\u57fa\u672c\u4e0d\u53ef\u7528\uff0c\u65e0\u6cd5\u5168\u91cf\u63a8\u5f00\u3002<\/p>\n<p>\u5728\u8fdb\u4e00\u6b65\u63a2\u7d22\u4e2d\uff0c\u5b9e\u65f6\u8ba1\u7b97\u56e2\u961f\u5c1d\u8bd5\u5c06\u8fdb\u7a0b\u6a21\u578b\u6539\u9020\u4e3a\u7ebf\u7a0b\u6a21\u578b\uff0c\u4f46\u9762\u4e34\u6838\u5fc3\u95ee\u9898\uff1a\u7ebf\u7a0b\u6267\u884c\u610f\u5473\u7740\u5171\u4eab JVM\uff0c\u5728\u9700\u8981\u652f\u6301\u4e0d\u540c Flink \u5f15\u64ce\u7248\u672c\u3001\u4e0d\u540c\u4e1a\u52a1\u81ea\u5b9a\u4e49 ODF \u5305\u7684\u573a\u666f\u4e0b\uff0c\u9700\u8981\u4e00\u4e2a\u673a\u5236\u6765\u4e3a\u4e0d\u540c\u7f16\u8bd1\u4efb\u52a1\u5b9e\u73b0\u7248\u672c\u9694\u79bb\u3001\u5305\u9694\u79bb\u3002\u5e76\u786e\u4fdd\u5728\u8fd0\u884c\u65f6\u4e0d\u540c\u7684\u7f16\u8bd1\u4efb\u52a1\u4e92\u76f8\u4e0d\u5f71\u54cd\u4e14\u7ed3\u679c\u6b63\u786e\u3002<\/p>\n<p>Koupleless \u5f00\u6e90\u4ee5\u6765\uff0c\u9664\u4e86\u81f4\u529b\u4e8e\u591a\u5e94\u7528\u5408\u5e76\u90e8\u7f72\u8282\u7701\u8d44\u6e90\u5916\uff0c\u4e00\u76f4\u5728\u8fdb\u884c\u8f7b\u91cf\u5316\u6a21\u5757\u7814\u53d1\u7684\u63a2\u7d22\u3002\u5176\u7279\u6027\u9ad8\u5ea6\u5951\u5408 Flink \u7f16\u8bd1\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u8f7b\u91cf\u5316\uff1a\u9002\u5408\u4f9d\u8d56\u7b80\u5355\u3001\u903b\u8f91\u7b80\u5355\uff0c\u751a\u81f3\u662f\u4ee3\u7801\u7247\u6bb5\u7684\u5e94\u7528\uff0cFlink \u7f16\u8bd1\u4efb\u52a1\u901a\u5e38\u8f7b\u91cf\u7ea7\uff0c\u6d41\u91cf\u89e6\u53d1\u8fd0\u884c\uff0c\u8fd0\u884c\u5b8c\u5373\u53ef\u7ed3\u675f\u3002<\/li>\n<li>\u539f\u751f\u9694\u79bb\u80fd\u529b\uff1aKoupleless \u8fdb\u884c\u5408\u5e76\u90e8\u7f72\u7684\u5e95\u5c42\u539f\u7406\u5c31\u662f\u901a\u8fc7\u7c7b\u52a0\u8f7d\u9694\u79bb\u6765\u5b9e\u73b0\u591a\u5e94\u7528\u7684\u4ee3\u7801\u9694\u79bb\uff0c\u8fd9\u5757\u7684\u7c7b\u9694\u79bb\u6846\u67b6\u6b63\u597d\u7b26\u5408\u591a Flink \u7f16\u8bd1\u4efb\u52a1\u8fdb\u884c\u7c7b\u9694\u79bb\u7684\u8bc9\u6c42\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046443059\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<h3>\u6574\u4f53\u65b9\u6848<\/h3>\n<p>\u8bfb\u5230\u8fd9\u91cc\u9ed8\u8ba4\u5927\u5bb6\u5bf9 Koupleless \u7c7b\u9694\u79bb\u6846\u67b6\u6709\u4e00\u5b9a\u7684\u4e86\u89e3\uff08<em>\u4e0d\u4e86\u89e3\u7684\u8bdd\u63a8\u8350\u9605\u8bfb\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=Kx3fcV7PQLWi6gci0u6tCA%3D%3D.%2FvttDHiRkcUequAy%2F0594C9X6VAv692%2B97Rm10c9LZ4bi%2BArcO3J7iUojt1xFtOK\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">https:\/\/github.com\/sofastack\/sofa-ark<\/a><\/em>\uff0c\u5c31\u4e0d\u518d\u8d58\u8ff0\u6846\u67b6\u7ec6\u8282\uff0c\u76f4\u63a5\u5206\u4eab\u5728\u539f\u7c7b\u52a0\u8f7d\u673a\u5236\u4e0b\uff0c\u9488\u5bf9\u5f53\u524d\u7f16\u8bd1\u4efb\u52a1\u573a\u666f\u505a\u4e86\u54ea\u4e9b\u67b6\u6784\u5347\u7ea7\u7684\u6539\u9020\u548c\u6280\u672f\u7279\u6027\u7684\u652f\u6301\u3002<\/p>\n<h4>\u4e1a\u52a1\u6539\u9020<\/h4>\n<p>Flink \u63d0\u4ea4\u4f5c\u4e1a\u7684\u6838\u5fc3\u5728\u4e8e\u7f16\u8bd1\u7528\u6237\u63d0\u4ea4\u8fc7\u6765\u7684\u4ee3\u7801\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u4f1a\u89e3\u6790\u63d0\u4ea4\u8bf7\u6c42\uff0c\u83b7\u53d6\u63d0\u4ea4\u8bf7\u6c42\u4f9d\u8d56\u7684 Flink \u5f15\u64ce\u5305\uff0cConnector\/Backend \u63d2\u4ef6\u5305\uff0c\u4ee5\u53ca\u7528\u6237\u4e0a\u4f20\u7684 UDF \u5305\uff0c\u7136\u540e\u5b9a\u4e49\u73af\u5883\u53d8\u91cf\u548c Classpath\uff0c\u542f\u52a8\u5b50\u8fdb\u7a0b\u6765\u7f16\u8bd1\u7528\u6237\u4ee3\u7801\uff0c\u83b7\u53d6\u6267\u884c\u8ba1\u5212\u3002Flink \u7f16\u8bd1\u4efb\u52a1\u6539\u9020\u524d\u7684\u8fdb\u7a0b\u6a21\u578b\u6d41\u7a0b\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046443060\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u7f16\u8bd1\u8fdb\u7a0b\u7684\u6838\u5fc3\u5728\u4e8e\u6b63\u786e\u7684\u6784\u9020 Classpath\uff0c\u5728\u8fdb\u7a0b\u6a21\u578b\u4e0b\uff0c\u5f88\u5bb9\u6613\u505a\u5230\uff0c\u800c\u5728\u7ebf\u7a0b\u6a21\u578b\u4e0b\uff0c\u5219\u662f\u9700\u8981\u4fdd\u8bc1 ClassLoader \u7684\u6b63\u786e\u6027\uff0c\u9700\u8981\u6ee1\u8db3\u4ee5\u4e0b\u9700\u6c42\uff1a<\/p>\n<ol>\n<li>\u7f16\u8bd1\u7ed3\u679c\u51c6\u786e\u6027\uff1a\u6bcf\u6b21\u7f16\u8bd1\u7ebf\u7a0b\u90fd\u5e94\u8be5\u83b7\u53d6\u6b63\u786e\u5b8c\u6574\u7684 ClassLoader\uff0c\u4e3b\u8981\u5305\u62ec Flink Lib \u5305\u7684 ClassLoader\uff0cFlink Connector\/Backend \u63d2\u4ef6\u7684 ClassLoader\uff0c\u7528\u6237 UDF \u7684 ClassLoader\u3002<\/li>\n<li>\u8d44\u6e90\u9ad8\u6548\u590d\u7528\uff1a\u7f16\u8bd1\u8bf7\u6c42\u9700\u8981\u5c3d\u53ef\u80fd\u590d\u7528\u901a\u7528 Flink Lib \u5305\uff0cFlink Connector\/Backend \u5305\u7b49\uff0c\u4ee5\u671f\u8fbe\u5230\u6700\u4f18\u7684\u6027\u80fd\u3002<\/li>\n<li>\u591a\u7248\u672c\u7c7b\u9694\u79bb\uff1a\u4e0d\u540c\u7684\u7f16\u8bd1\u8bf7\u6c42\u4f1a\u4f9d\u8d56\u4e0d\u540c\u7248\u672c\u7684\u5f15\u64ce\uff0c\u9700\u8981\u5bf9\u4e0d\u540c\u7248\u672c\u7684 Flink \u5305\u8fdb\u884c\u7c7b\u9694\u79bb\uff0c\u4f7f\u5f97\u591a\u4e2a\u7f16\u8bd1\u8bf7\u6c42\u540c\u65f6\u8fd0\u884c\u65f6\u4e92\u4e0d\u5f71\u54cd\u3002<\/li>\n<\/ol>\n<p>\u57fa\u4e8e\u4ee5\u4e0a\u8bc9\u6c42\uff0c\u6211\u4eec\u8bbe\u8ba1\u51fa\u4e86\u4e00\u5957\u200b<strong>\u7c7b\u52a0\u8f7d\u7684\u6846\u67b6<\/strong>\u200b\uff1a<\/p>\n<ul>\n<li>\u9488\u5bf9 Flink Lib\uff0cFlink Connector\/Backend \u7684\u9ad8\u9891\u901a\u7528\u7684 ClassLoader \u4f1a\u76f4\u63a5\u6784\u5efa\u51fa\u6765\uff0c\u5e38\u9a7b\u5728\u5185\u5b58\u4e2d\uff0c\u53ef\u76f4\u63a5\u590d\u7528\uff0c\u751f\u547d\u5468\u671f\u548c\u670d\u52a1\u7aef\u8fdb\u7a0b\u4e00\u81f4\uff1b<\/li>\n<li>\u9488\u5bf9\u7528\u6237 UDF \u4ee3\u7801\uff0c\u6784\u5efa\u8bf7\u6c42\u7ea7\u522b\u7684 ClassLoader\uff0c\u751f\u547d\u5468\u671f\u548c\u8bf7\u6c42\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<p>\u6267\u884c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5728\u63a5\u6536\u5230\u7f16\u8bd1\u8bf7\u6c42\u7684\u65f6\u5019\uff0c\u590d\u7528\u5bf9\u5e94\u7684 flink-lib\uff0cflink-connector\/backend ClassLoader<\/li>\n<li>\u57fa\u4e8e\u8bf7\u6c42\u4f9d\u8d56\u7684 UDF \u5305\uff0c\u6784\u5efa\u8bf7\u6c42\u7ea7\u522b\u7684 ClassLoader<\/li>\n<li>\u542f\u52a8\u7ebf\u7a0b\u6267\u884c\u7f16\u8bd1\u903b\u8f91\uff0c\u5e76\u4e14\u56de\u6536 UDF ClassLoader<\/li>\n<\/ol>\n<p>\u56fe\u7247(<a href=\"https:\/\/link.segmentfault.com\/?enc=qEXYMMEAPmWdFedXFIHM3Q%3D%3D.%2FzVtjFA%2Bh0fvKJXpMpd96U9BMxpke3j3RdMydQ1EmbIxEt55gIKcDI3kM3EZ67SF\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">https:\/\/i.postimg.cc\/qBwWcsrS\/image.png<\/a>)<\/p>\n<p>Flink \u7f16\u8bd1\u4efb\u52a1\u8fdb\u884c Koupleless \u6539\u9020\u540e\u7684\u7ebf\u7a0b\u6a21\u578b\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046443061\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<ol>\n<li>\u670d\u52a1\u7aef\u6536\u5230\u7f16\u8bd1\u8bf7\u6c42<\/li>\n<li>\u89e3\u6790\u8bf7\u6c42\u53c2\u6570\uff0c\u5f97\u5230\u4f9d\u8d56\u7684 flink-lib \u5305\u7248\u672c\u3001flink-opt \u5305\u7248\u672c\u3001UDF \u4e1a\u52a1\u81ea\u5b9a\u4e49\u5305\u4fe1\u606f\u7b49<\/li>\n<li>\u6839\u636e\u53c2\u6570\u51c6\u5907\u672c\u6b21\u7f16\u8bd1\u4efb\u52a1\u9700\u8981\u7684\u6240\u6709 Ark Plugin<\/li>\n<li>\u82e5\u53d1\u73b0\u5b58\u5728 Plugin \u672a\u5b89\u88c5\uff0c\u52a8\u6001\u6784\u9020 Classpath \u5e76\u542f\u52a8<\/li>\n<li>\u6240\u6709 Plugin \u51c6\u5907\u5b8c\u6bd5\u540e\uff0c\u6784\u9020\u672c\u5730\u7f16\u8bd1\u4efb\u52a1\u5bf9\u5e94\u7684 Biz<\/li>\n<li>\u5f02\u6b65\u7ebf\u7a0b\u542f\u52a8 Biz \u6267\u884c\u7f16\u8bd1\u4efb\u52a1<\/li>\n<\/ol>\n<p>\u540c\u65f6\uff0c\u4e3a\u4e86\u5c3d\u53ef\u80fd\u590d\u7528\u548c\u964d\u4f4e Plugin\u3001Biz \u6784\u5efa\u7684\u5f00\u9500\uff0c\u6211\u4eec\u8bbe\u8ba1\u6574\u4e2a\u6a21\u5f0f\u652f\u6301\u8fd0\u884c\u65f6\u52a8\u6001\u6784\u5efa Plugin\u3001Biz \u53ca\u5176 Classpath\uff0c\u800c\u65e0\u9700\u63d0\u524d\u51c6\u5907\u4f17\u591a Plugin FatJar\uff0c\u540c\u65f6\u652f\u6301\u8fd0\u884c\u65f6\u52a8\u6001\u6309\u9700\u52a0\u8f7d Plugin\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046443062\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<ol>\n<li>\u5f15\u64ce\u65e0\u5173\u7684\u80fd\u529b\u653e\u5728 Container \u5c42\uff0c\u4e5f\u79f0\u57fa\u5ea7\u5c42\uff0c\u5b9e\u9645\u4e0a\u5c31\u662f\u670d\u52a1\u7aef\u8fdb\u7a0b\u539f\u6709\u7684\u80fd\u529b\uff1b<\/li>\n<li>\u5f15\u64ce\u76f8\u5173\u7684\u80fd\u529b\u653e\u5728 Plugin \u5c42\uff0c\u5c06\u5f15\u64ce\u76f8\u5173\u7684\u5305\u5404\u81ea\u6784\u9020\u72ec\u7acb\u7684 ClassLoader\uff0c\u62bd\u8c61\u6210 Plugin\uff0c\u5b9e\u9645\u4e0a\u5c31\u662f\u628a\u4e0a\u6587\u6240\u8bf4\u7684 flink-lib\uff0cflink-connector\/backend \u62bd\u8c61\u6210\u4e86 Ark Plugin \u7ec4\u4ef6\uff0c\u7f16\u8bd1\u8bf7\u6c42\u6765\u4e86\u4e4b\u540e\u4f1a\u52a0\u8f7d\u5bf9\u5e94\u7684 Plugin\uff0c\u5e76\u6839\u636e\u6307\u5b9a\u987a\u5e8f\u6765\u52a0\u8f7d\u7c7b\uff0c\u8fd9\u4e00\u5c42\u53ef\u4ee5\u5b9e\u73b0 ClassLoader \u7684\u590d\u7528\uff0c\u6ce8\u610f\u8fd9\u4e00\u5c42\u9700\u8981\u5c06\u6bcf\u4e2a\u7248\u672c\u7684\u5f15\u64ce\u7684\u6bcf\u4e2a\u5305\u90fd\u62bd\u8c61\u6210 Plugin\uff0c\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1\u4e0d\u540c\u7684\u7f16\u8bd1\u8bf7\u6c42\u53ef\u4ee5\u590d\u7528\u6b63\u786e\u7684 Plugin\uff1b<\/li>\n<li>\u5177\u4f53\u7684\u7f16\u8bd1\u8bf7\u6c42\u7531 Biz \u5c42\u5904\u7406\uff0c\u8fd9\u91cc\u7684 Biz \u5c42\u5b9e\u9645\u4e0a\u5c31\u662f\u9488\u5bf9\u6bcf\u4e00\u4e2a\u7f16\u8bd1\u8bf7\u6c42\uff0c\u4f1a\u542f\u52a8\u4e00\u4e2a\u65b0\u7684\u7ebf\u7a0b\uff0c\u4ece Plugin \u5c42\u52a0\u8f7d\u9700\u8981\u7684 ClassLoader\uff0c\u5e76\u6784\u9020 Biz ClassLoader \u6765\u52a0\u8f7d\u4e00\u4e9b\u7279\u5b9a\u7c7b\uff0c\u6700\u540e\u4f7f\u7528\u7ebf\u7a0b\u6a21\u578b\u6765\u542f\u52a8\u7f16\u8bd1\u8bf7\u6c42\u5bf9\u5e94\u7684 main \u51fd\u6570\uff0c\u5b9e\u73b0\u7ebf\u7a0b\u5316\u7f16\u8bd1\u3002<\/li>\n<\/ol>\n<p>\u5728\u6574\u4e2a\u4e09\u5c42\u7ed3\u6784\u4e2d\uff0c\u57fa\u5ea7\u5c42\u51e0\u4e4e\u6ca1\u6709\u7279\u6b8a\u7684\u6539\u9020\uff0c\u6838\u5fc3\u8bbe\u8ba1\u4f18\u5316\u805a\u7126\u4e8e Plugin \u5c42\u4e0e Biz \u5c42\uff0c\u8bbe\u8ba1\u4e86\u66f4\u7075\u6d3b\u7684 Plugin\u3001Biz \u6784\u9020\u65b9\u5f0f\u3002<\/p>\n<p>\u7531\u4e8e\u65e0\u6cd5\u9884\u5148\u5f97\u77e5\u7f16\u8bd1\u8bf7\u6c42\u9700\u8981\u7684 Flink \u5f15\u64ce\u7248\u672c\u5217\u8868\uff0c\u9700\u8981\u63d0\u524d\u5728\u670d\u52a1\u5668\u4e2d\u51c6\u5907\u597d\u6240\u6709\u7248\u672c\u7684 Plugin \u4f9b\u8bf7\u6c42\u6765\u65f6\u76f4\u63a5\u4f7f\u7528\uff0c\u6211\u4eec\u652f\u6301\u6309\u9700\u52a8\u6001\u6784\u5efa\u8fd0\u884c\u65f6 Plugin \u5e76\u52a8\u6001\u88c5\u8f7d\u5230 JVM \u4e2d\uff0c\u56e0\u6b64\uff0c\u6211\u4eec\u65e0\u9700\u4e3a Flink \u5404\u4e2a SDK \u7684\u6240\u6709\u7248\u672c\u63d0\u524d\u6784\u5efa\u5b8c\u6574\u7684 Plugin FatJar\uff0c\u540c\u65f6\u65e0\u9700\u63d0\u524d\u505a\u6240\u6709\u7248\u672c Plugin \u7684\u9884\u70ed\uff0c\u53ea\u9700\u8981\u5728\u8bf7\u6c42\u5230\u6765\u65f6\uff0c\u68c0\u67e5\u6240\u9700 Plugin \u662f\u5426\u5df2\u88c5\u8f7d\uff0c\u82e5\u6ca1\u6709\uff0c\u6309\u9700\u88c5\u8f7d\u5373\u53ef\u3002<\/p>\n<p>\u4e3a\u4e86\u7a33\u5b9a\u6027\u548c\u8be5\u6a21\u578b\u7684\u6301\u7eed\u8fd0\u884c\uff0c\u6211\u4eec\u5efa\u8bbe\u4e86\u914d\u5957\u7684\u7ebf\u7a0b\u56de\u6536\u903b\u8f91\u548c\u81ea\u6108\u6d41\u7a0b\u3002\u56e0\u4e3a\u672c\u65b9\u6848\u4f7f\u7528\u4e86\u7ebf\u7a0b\u6a21\u578b\uff0c\u4e0d\u53ef\u907f\u514d\u7684\u4f1a\u5b58\u5728\u5c11\u91cf\u8d44\u6e90\u6cc4\u6f0f\u95ee\u9898\uff0c\u6211\u4eec\u8bbe\u8ba1\u4e86\u4e00\u5957\u7ebf\u7a0b\u56de\u6536\u903b\u8f91\uff1a<\/p>\n<ul>\n<li>\u5b9a\u65f6\u626b\u63cf\u5185\u5b58\u4e2d\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\u7684\u7ebf\u7a0b\u6c60\uff1b<\/li>\n<li>\u5224\u65ad\u7ebf\u7a0b\u6c60\u5bf9\u5e94\u7684 ClassLoader\uff0c\u82e5\u7ebf\u7a0b\u6c60\u5bf9\u5e94\u7684 ClassLoader \u662f Biz CalssLoader \u6216 Plugin CalssLoader\uff0c\u90a3\u4e48\u8be5\u7ebf\u7a0b\u6c60\u662f\u7f16\u8bd1\u671f\u95f4\u6784\u9020\u7684\uff1b<\/li>\n<li>\u6b64\u65f6\u8ffd\u8e2a\u5230\u5bf9\u5e94\u7684\u7f16\u8bd1\u8bf7\u6c42\uff0c\u82e5\u8bf7\u6c42\u5df2\u7ecf\u5931\u6548\uff0c\u76f4\u63a5\u5f3a\u5236\u56de\u6536\u7ebf\u7a0b\u6c60\u3002<\/li>\n<\/ul>\n<p>\u6b64\u5916\uff0c\u4e3a\u4e86\u89e3\u51b3\u7f16\u8bd1\u7ebf\u7a0b\u7f13\u6162\u7684 Meta \u589e\u957f\u95ee\u9898\uff0c\u6211\u4eec\u5efa\u8bbe\u4e86 Meta \u68c0\u6d4b\uff0c\u8d85\u8fc7\u4e00\u5b9a\u9608\u503c\u65f6\u89e6\u53d1 JVM \u91cd\u542f\u7b49\u81ea\u6108\u6d41\u7a0b\u3002<\/p>\n<h4>\u6280\u672f\u7279\u6027<\/h4>\n<p><strong>\u9636\u6bb5\u4e00\uff1a\u52a8\u6001\u88c5\u914d Plugin \u53ca\u5176 Classpath<\/strong><\/p>\n<p>\u5728 Flink \u7f16\u8bd1\u4efb\u52a1\u4e2d\uff0c\u4e1a\u52a1\u4f9d\u8d56\u5f88\u590d\u6742\uff0c\u4e0d\u540c\u7f16\u8bd1\u8bf7\u6c42\u53ef\u80fd\u4f9d\u8d56\u4e0d\u540c\u7684 flink-lib\u3001flink-opt\u3001UDF \u5305\u7b49\uff0c\u4e3a\u4e86\u7f16\u8bd1\u7684\u6b63\u786e\u6027\u9700\u8981\u7c7b\u9694\u79bb\uff0c\u540c\u65f6\u56e0 Flink \u5f15\u64ce\u5305\u662f\u6240\u6709\u7f16\u8bd1\u4efb\u52a1\u90fd\u9700\u8981\u4f9d\u8d56\u7684\uff0c\u56e0\u6b64\u5bf9\u901a\u7528\u7684\u5305\u9700\u8981\u80fd\u5171\u4eab\u4e14\u6700\u5927\u7a0b\u5ea6\u63d0\u9ad8\u5171\u4eab\uff0c\u964d\u4f4e\u9694\u79bb\u91cd\u590d\u52a0\u8f7d\u6210\u672c\u3002\u5728 Koupleless \u7c7b\u52a0\u8f7d\u6a21\u578b\u4e0b\uff0c\u5929\u7136\u9488\u5bf9\u8fd9\u4e00\u7279\u6027\u8bbe\u8ba1\u4e86 Plugin\u3001Biz \u7684\u52a0\u8f7d\u65b9\u6848\u3002<\/p>\n<p>\u6bcf\u4e2a Flink\u3001UDF \u5305\u90fd\u5bf9\u5e94\u4e00\u4e2a Plugin\uff0c\u4e3a\u4e86\u4e0d\u5728\u670d\u52a1\u542f\u52a8\u65f6\u5c31\u52a0\u8f7d\u5168\u91cf Plugin\uff0c\u6211\u4eec\u652f\u6301\u4e86\u52a8\u6001\u88c5\u914d Plugin \u7684\u7279\u6027\uff08<em>\u76ee\u524d\u6682\u65e0\u9700\u8981\u52a8\u6001\u5378\u8f7d\u7684\u573a\u666f<\/em>\uff09\uff0c\u6839\u636e\u8bf7\u6c42\u6309\u9700\u52a0\u8f7d Plugin\u3002<\/p>\n<p>\u540c\u65f6\u7531\u4e8e\u7248\u672c\u5f88\u591a\uff0c\u4e3a\u6bcf\u4e2a\u5305\u7684\u6bcf\u4e2a\u7248\u672c\u90fd\u63d0\u524d\u6784\u5efa Plugin FatJar \u4e5f\u662f\u5f88\u5927\u7684\u5de5\u7a0b\uff0c\u6bd4\u5982\u8981 flink-version1-plugin\u3001flink-version2-plugin\u3001flink-opt1-plugin\u3001flink-opt2-plugin \u7b49\u7b49\uff0c\u6211\u4eec\u66f4\u8f7b\u91cf\u5316\u5730\u652f\u6301\u4e86\u5728\u8fd0\u884c\u65f6\u6839\u636e Plugin \u4f9d\u8d56\u7684 Jar List \u52a8\u6001\u6784\u9020 Classpath \u7684\u80fd\u529b\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046443063\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u5982 flink-version1-plugin classpath = common-plugin url + jar1 url + jar2 url + &#8230; + jarN url \u52a8\u6001\u6784\u6210\u3002\u8fd9\u6837\u7684\u6a21\u5f0f\u53ea\u9700\u8981\u63d0\u524d\u6784\u5efa\u6700\u7b80\u5355\u7684 common-plugin \u4f9b\u6240\u6709 Flink\u3001Opt Plugin \u590d\u7528\u5373\u53ef\u3002<\/p>\n<p><strong>\u9636\u6bb5\u4e8c\uff1aBiz \u8fd0\u884c\u65f6\u53ea\u5bf9\u4f9d\u8d56\u7684 Plugin \u53ef\u89c1<\/strong><\/p>\n<p>\u4e4b\u524d Ark Container \u4e2d\u7684\u6240\u6709 Plugin \u5bf9\u6240\u6709 Biz \u53ef\u89c1\uff0cBiz \u8fdb\u884c\u7c7b\u52a0\u8f7d\u65f6\uff0c\u4f1a\u68c0\u7d22\u6240\u6709\u7684\u8fd0\u884c\u65f6 Plugin Export \u5217\u8868\uff0c\u67e5\u627e export \u4e86\u5f53\u524d class\/resource \u7684 Plugin \u8fdb\u884c\u59d4\u6258\u52a0\u8f7d\u3002\u5b9e\u9645 Flink \u7f16\u8bd1\u4efb\u52a1\u4e2d\uff0c\u6bcf\u6b21\u7f16\u8bd1\u8bf7\u6c42\u5bf9\u5e94\u521b\u5efa\u4e00\u4e2a\u65b0 Biz\uff0c\u6bcf\u6b21\u7f16\u8bd1\u8bf7\u6c42\u53ea\u4f1a\u4f9d\u8d56\u90e8\u5206\u6307\u5b9a\u7248\u672c\u7684 Flink\u3001Opt \u5305\uff0c\u5373\u53ea\u4f9d\u8d56\u90e8\u5206 Plugin\uff0cBiz \u8fd0\u884c\u65f6\u8fdb\u884c\u7c7b\u52a0\u8f7d\u65f6\u53ea\u5728\u8fd9\u4e9b\u4f9d\u8d56\u7684 Plugin \u4e2d\u67e5\u627e Export \u4fe1\u606f\u5e76\u8fdb\u884c\u59d4\u6258\u52a0\u8f7d\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046443064\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u6bd4\u5982\u7f16\u8bd1\u4efb\u52a1 Biz1 \u5728\u8fdb\u884c\u7c7b\u52a0\u8f7d\u65f6\uff0c\u53ea\u4ece\u4f9d\u8d56\u7684 flink-lib-plugin\u3001flink-opt2-plugin \u4e2d\u59d4\u6258\u52a0\u8f7d\uff0c\u5176\u4f59 Plugin \u5bf9\u8be5\u7f16\u8bd1\u4efb\u52a1 Biz1 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src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046443066\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u6574\u4f53\u6765\u8bf4\uff0cFlink \u7f16\u8bd1\u4efb\u52a1\u4f7f\u7528\u7ebf\u7a0b\u6a21\u578b\u7f16\u8bd1\u4ece\u529f\u80fd\u4e0a\u6765\u8bf4\uff0c\u53ef\u4ee5\u6b63\u786e\u66ff\u4ee3\u539f\u6765\u8fdb\u7a0b\u6a21\u578b\u7684\u80fd\u529b\uff0c\u7f16\u8bd1\u7684\u7ed3\u679c\u4e00\u81f4\uff0c\u7f16\u8bd1\u51fa\u6765\u7684\u6267\u884c\u8ba1\u5212\u4e00\u81f4\u3002\u7f16\u8bd1\u4efb\u52a1\u6267\u884c\u8017\u65f6\u4ece\u539f\u6765\u7684\u5e73\u5747 10s \u591a\u964d\u4f4e\u5230 5.6s\uff0c\u5e73\u5747\u964d\u4f4e 50%\uff0c\u541e\u5410\u4ece 5\uff5e10\/min \u4e2a\u7f16\u8bd1\u4efb\u52a1\u63d0\u5347\u5230 50\/min \u53ca\u4ee5\u4e0a\uff0c\u63d0\u5347 5 \u500d\u53ca\u4ee5\u4e0a\u3002<\/p>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u8fd9\u6b21 Flink \u7f16\u8bd1\u4efb\u52a1\uff0c\u662f Koupleless 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