{"id":767,"date":"2024-11-19T20:50:34","date_gmt":"2024-11-19T12:50:34","guid":{"rendered":"https:\/\/www.db2go.net\/?p=767"},"modified":"2024-11-19T21:03:29","modified_gmt":"2024-11-19T13:03:29","slug":"b-kubeedge%e7%9a%84sedna","status":"publish","type":"post","link":"https:\/\/www.db2go.net\/?p=767","title":{"rendered":"B-kubeedge\u7684sedna"},"content":{"rendered":"<h2>kubeedge\u7684sedna<\/h2>\n<p>Sedna \u662f KubeEdge \u7684\u4e00\u4e2a\u5b50\u9879\u76ee\uff0c\u4e13\u95e8\u4e3a\u8fb9\u7f18\u8ba1\u7b97\u573a\u666f\u63d0\u4f9b\u8054\u90a6\u5b66\u4e60\uff08Federated Learning\uff09\u548c\u5206\u5e03\u5f0f\u673a\u5668\u5b66\u4e60\u80fd\u529b\u3002Sedna \u65e8\u5728\u89e3\u51b3\u8fb9\u7f18\u8ba1\u7b97\u73af\u5883\u4e0b\u7684\u6570\u636e\u9690\u79c1\u3001\u4f4e\u5e26\u5bbd\u548c\u5206\u5e03\u5f0f\u8bad\u7ec3\u7b49\u95ee\u9898\uff0c\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u5728\u8fb9\u7f18\u8bbe\u5907\u4e0a\u6267\u884c\u673a\u5668\u5b66\u4e60\u4efb\u52a1\uff0c\u540c\u65f6\u4fdd\u6301\u6570\u636e\u7684\u672c\u5730\u5316\uff0c\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u91cf\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f Sedna \u7684\u6838\u5fc3\u529f\u80fd\u548c\u6982\u5ff5\uff1a<\/p>\n<h3>1. \u8054\u90a6\u5b66\u4e60\uff08Federated Learning\uff09<\/h3>\n<p>Sedna \u652f\u6301\u8054\u90a6\u5b66\u4e60\uff0c\u5373\u6570\u636e\u4e0d\u79bb\u5f00\u8fb9\u7f18\u8282\u70b9\uff0c\u901a\u8fc7\u5c06\u6a21\u578b\u8bad\u7ec3\u4efb\u52a1\u5206\u53d1\u5230\u4e0d\u540c\u7684\u8fb9\u7f18\u8282\u70b9\uff0c\u8ba9\u6bcf\u4e2a\u8282\u70b9\u57fa\u4e8e\u672c\u5730\u6570\u636e\u8fdb\u884c\u8bad\u7ec3\uff0c\u5e76\u5c06\u8bad\u7ec3\u5f97\u5230\u7684\u6a21\u578b\u53c2\u6570\u6c47\u603b\u5230\u4e91\u7aef\u8fdb\u884c\u6a21\u578b\u805a\u5408\u3002\u8fd9\u6837\u65e2\u80fd\u591f\u4fdd\u62a4\u6570\u636e\u9690\u79c1\uff0c\u53c8\u80fd\u5b9e\u73b0\u8de8\u8282\u70b9\u7684\u6a21\u578b\u8bad\u7ec3\u3002<\/p>\n<ul>\n<li><strong>\u6a21\u578b\u8bad\u7ec3<\/strong>\uff1a\u5404\u4e2a\u8fb9\u7f18\u8282\u70b9\u5728\u672c\u5730\u6570\u636e\u4e0a\u8bad\u7ec3\u6a21\u578b\uff0c\u5e76\u751f\u6210\u672c\u5730\u6a21\u578b\u66f4\u65b0\u3002<\/li>\n<li><strong>\u6a21\u578b\u805a\u5408<\/strong>\uff1a\u4e91\u7aef\u8d1f\u8d23\u5c06\u5404\u4e2a\u8fb9\u7f18\u8282\u70b9\u4e0a\u4f20\u7684\u6a21\u578b\u53c2\u6570\u8fdb\u884c\u805a\u5408\uff0c\u751f\u6210\u4e00\u4e2a\u5168\u5c40\u6a21\u578b\u3002<\/li>\n<\/ul>\n<h3>2. \u589e\u91cf\u5b66\u4e60\uff08Incremental Learning\uff09<\/h3>\n<p>\u589e\u91cf\u5b66\u4e60\u5141\u8bb8\u6a21\u578b\u5728\u8fb9\u7f18\u8282\u70b9\u4e0a\u6839\u636e\u65b0\u7684\u6570\u636e\u6301\u7eed\u66f4\u65b0\uff0c\u800c\u65e0\u9700\u91cd\u65b0\u8bad\u7ec3\u6574\u4e2a\u6a21\u578b\u3002Sedna \u5b9e\u73b0\u4e86\u5bf9\u8fb9\u7f18\u73af\u5883\u4e2d\u65b0\u4ea7\u751f\u7684\u6570\u636e\u8fdb\u884c\u589e\u91cf\u8bad\u7ec3\uff0c\u4ece\u800c\u5728\u8fb9\u7f18\u8282\u70b9\u4e0a\u83b7\u5f97\u66f4\u597d\u7684\u5b9e\u65f6\u6027\u548c\u9002\u5e94\u6027\u3002<\/p>\n<ul>\n<li><strong>\u6570\u636e\u5206\u7c7b<\/strong>\uff1a\u5728\u8fb9\u7f18\u8282\u70b9\u4e0a\uff0c\u5bf9\u65b0\u6570\u636e\u8fdb\u884c\u9884\u5904\u7406\u548c\u6807\u8bb0\uff0c\u8fc7\u6ee4\u6709\u4ef7\u503c\u7684\u6570\u636e\u7528\u4e8e\u589e\u91cf\u8bad\u7ec3\u3002<\/li>\n<li><strong>\u6a21\u578b\u66f4\u65b0<\/strong>\uff1a\u8fb9\u7f18\u8282\u70b9\u5b9a\u671f\u66f4\u65b0\u6a21\u578b\u6743\u91cd\uff0c\u786e\u4fdd\u6a21\u578b\u80fd\u591f\u9002\u5e94\u73af\u5883\u7684\u53d8\u5316\u3002<\/li>\n<\/ul>\n<h3>3. \u6570\u636e\u7ba1\u7406\u4e0e\u6a21\u578b\u5206\u53d1<\/h3>\n<p>Sedna \u63d0\u4f9b\u4e86\u8fb9\u7f18\u8ba1\u7b97\u73af\u5883\u4e0b\u7684\u5206\u5e03\u5f0f\u6570\u636e\u7ba1\u7406\u548c\u6a21\u578b\u5206\u53d1\u529f\u80fd\uff0c\u4f7f\u5f97\u4e91\u7aef\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u8bad\u7ec3\u6570\u636e\u548c\u6a21\u578b\u4e0b\u53d1\u5230\u8fb9\u7f18\u8282\u70b9\uff0c\u540c\u65f6\u652f\u6301\u8fb9\u7f18\u8282\u70b9\u5c06\u672c\u5730\u751f\u6210\u7684\u6570\u636e\u6216\u6a21\u578b\u66f4\u65b0\u4e0a\u4f20\u5230\u4e91\u7aef\u3002<\/p>\n<ul>\n<li><strong>\u6570\u636e\u5206\u53d1<\/strong>\uff1a\u4e91\u7aef\u53ef\u4ee5\u5c06\u4e0d\u540c\u7684\u6570\u636e\u5206\u914d\u5230\u5404\u4e2a\u8fb9\u7f18\u8282\u70b9\u4e0a\u8fdb\u884c\u672c\u5730\u5904\u7406\u3002<\/li>\n<li><strong>\u6a21\u578b\u5206\u53d1<\/strong>\uff1a\u4e91\u7aef\u8bad\u7ec3\u5b8c\u6210\u7684\u5168\u5c40\u6a21\u578b\u53ef\u4ee5\u81ea\u52a8\u5206\u53d1\u5230\u5404\u4e2a\u8fb9\u7f18\u8282\u70b9\u3002<\/li>\n<\/ul>\n<h3>4. \u7ec8\u751f\u5b66\u4e60\uff08Lifelong Learning\uff09<\/h3>\n<p>Sedna \u652f\u6301\u7ec8\u751f\u5b66\u4e60\uff0c\u8fb9\u7f18\u8282\u70b9\u53ef\u4ee5\u6301\u7eed\u5b66\u4e60\u548c\u4f18\u5316\u6a21\u578b\uff0c\u5c24\u5176\u9002\u5408\u4e0d\u65ad\u53d8\u5316\u7684\u73af\u5883\uff0c\u4f8b\u5982\u667a\u80fd\u57ce\u5e02\u6216\u5de5\u4e1a\u76d1\u63a7\u573a\u666f\u3002\u7ec8\u751f\u5b66\u4e60\u786e\u4fdd\u6a21\u578b\u80fd\u591f\u957f\u671f\u9002\u5e94\u4e0d\u540c\u6761\u4ef6\u4e0b\u7684\u4efb\u52a1\u9700\u6c42\u3002<\/p>\n<ul>\n<li><strong>\u77e5\u8bc6\u5e93\u7ba1\u7406<\/strong>\uff1aSedna \u7ef4\u62a4\u4e86\u4e00\u4e2a\u77e5\u8bc6\u5e93\uff0c\u8bb0\u5f55\u8fb9\u7f18\u8282\u70b9\u7684\u5b66\u4e60\u8fdb\u7a0b\u548c\u91cd\u8981\u7684\u6a21\u578b\u66f4\u65b0\uff0c\u786e\u4fdd\u6a21\u578b\u5177\u6709\u957f\u671f\u9002\u5e94\u6027\u3002<\/li>\n<\/ul>\n<h3>5. \u8fb9\u7f18\u667a\u80fd\u63a8\u7406\u4e0e\u63a8\u7406\u7ed3\u679c\u53cd\u9988<\/h3>\n<p>Sedna \u652f\u6301\u8fb9\u7f18\u8282\u70b9\u8fdb\u884c\u5b9e\u65f6\u667a\u80fd\u63a8\u7406\uff0c\u5373\u5728\u8fb9\u7f18\u8282\u70b9\u4e0a\u76f4\u63a5\u6267\u884c\u6a21\u578b\u63a8\u7406\uff0c\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u5ef6\u8fdf\u3002\u8fb9\u7f18\u8282\u70b9\u8fd8\u53ef\u4ee5\u5c06\u63a8\u7406\u7ed3\u679c\u6216\u53cd\u9988\u4fe1\u606f\u4f20\u56de\u4e91\u7aef\uff0c\u4ee5\u4fbf\u7528\u4e8e\u8fdb\u4e00\u6b65\u8bad\u7ec3\u3002<\/p>\n<h3>6. Sedna \u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<p>Sedna \u5229\u7528 Kubernetes \u548c KubeEdge \u63d0\u4f9b\u7684\u8d44\u6e90\u7ba1\u7406\u548c\u8c03\u5ea6\u80fd\u529b\uff0c\u5c06\u673a\u5668\u5b66\u4e60\u4efb\u52a1\u5206\u53d1\u5230\u8fb9\u7f18\u8282\u70b9\u4e0a\u3002\u5728 KubeEdge \u7684\u73af\u5883\u4e2d\uff0cSedna \u7684\u8bad\u7ec3\u4efb\u52a1\u548c\u63a8\u7406\u4efb\u52a1\u53ef\u4ee5\u7075\u6d3b\u8c03\u5ea6\u5230\u8fb9\u7f18\u8bbe\u5907\uff0c\u540c\u65f6\u4f7f\u7528 KubeEdge \u7684\u901a\u4fe1\u6a21\u5757\u5b9e\u73b0\u4e91\u8fb9\u534f\u540c\u3002<\/p>\n<ul>\n<li><strong>\u4efb\u52a1\u8c03\u5ea6<\/strong>\uff1a\u5229\u7528 Kubernetes \u7684\u8c03\u5ea6\u80fd\u529b\uff0cSedna \u53ef\u4ee5\u5c06\u6a21\u578b\u8bad\u7ec3\u548c\u63a8\u7406\u4efb\u52a1\u8c03\u5ea6\u5230\u8fb9\u7f18\u8282\u70b9\u4e0a\u3002<\/li>\n<li><strong>\u4e91\u8fb9\u534f\u540c<\/strong>\uff1a\u8fb9\u7f18\u8282\u70b9\u4e0e\u4e91\u7aef\u4fdd\u6301\u901a\u4fe1\uff0c\u5b9a\u671f\u4e0a\u4f20\u6a21\u578b\u66f4\u65b0\uff0c\u5e76\u63a5\u6536\u4e91\u7aef\u5206\u53d1\u7684\u6700\u65b0\u6a21\u578b\u3002<\/li>\n<\/ul>\n<h3>7. Sedna \u7684\u5e94\u7528\u573a\u666f<\/h3>\n<p>Sedna \u9002\u7528\u4e8e\u591a\u4e2a\u8fb9\u7f18\u8ba1\u7b97\u548c\u7269\u8054\u7f51\u573a\u666f\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u667a\u80fd\u57ce\u5e02<\/strong>\uff1a\u5728\u57ce\u5e02\u6444\u50cf\u5934\u3001\u4f20\u611f\u5668\u4e0a\u8fd0\u884c\u6a21\u578b\uff0c\u5b9e\u73b0\u4ea4\u901a\u76d1\u63a7\u3001\u5f02\u5e38\u68c0\u6d4b\u7b49\u529f\u80fd\u3002<\/li>\n<li><strong>\u667a\u80fd\u5de5\u4e1a<\/strong>\uff1a\u5bf9\u5de5\u5382\u5185\u7684\u673a\u5668\u548c\u4f20\u611f\u8bbe\u5907\u8fdb\u884c\u5b9e\u65f6\u76d1\u63a7\u548c\u6570\u636e\u5206\u6790\u3002<\/li>\n<li><strong>\u667a\u6167\u519c\u4e1a<\/strong>\uff1a\u5bf9\u519c\u7530\u6216\u7267\u573a\u7684\u8bbe\u5907\u8fdb\u884c\u672c\u5730\u6570\u636e\u5206\u6790\u548c\u9884\u6d4b\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u3002<\/li>\n<\/ul>\n<h3>8. \u6838\u5fc3\u6a21\u5757<\/h3>\n<ol>\n<li><strong>GlobalManager\uff08\u5168\u5c40\u7ba1\u7406\u5668\uff09<\/strong>\uff1a\u8d1f\u8d23\u7edf\u4e00\u7ba1\u7406\u8fb9\u4e91\u534f\u540c\u7684 AI \u4efb\u52a1\uff0c\u5305\u62ec\u4efb\u52a1\u7684\u521b\u5efa\u3001\u8c03\u5ea6\u548c\u76d1\u63a7\u3002<\/li>\n<li><strong>LocalController\uff08\u672c\u5730\u63a7\u5236\u5668\uff09<\/strong>\uff1a\u90e8\u7f72\u5728\u8fb9\u7f18\u8282\u70b9\u4e0a\uff0c\u8d1f\u8d23\u672c\u5730 AI \u4efb\u52a1\u7684\u6267\u884c\u548c\u7ba1\u7406\uff0c\u4e0e GlobalManager \u534f\u540c\u5de5\u4f5c\u3002<\/li>\n<li><strong>Worker\uff08\u5de5\u4f5c\u5668\uff09<\/strong>\uff1a\u5b9e\u9645\u6267\u884c\u8bad\u7ec3\u6216\u63a8\u7406\u4efb\u52a1\u7684\u5b9e\u4f53\uff0c\u57fa\u4e8e\u73b0\u6709\u7684 AI \u6846\u67b6\u5f00\u53d1\uff0c\u53ef\u90e8\u7f72\u5728\u4e91\u7aef\u6216\u8fb9\u7f18\u3002<\/li>\n<li><strong>Lib\uff08\u5e93\uff09<\/strong>\uff1a\u4e3a AI \u5f00\u53d1\u8005\u63d0\u4f9b\u7684\u5e93\uff0c\u66b4\u9732\u8fb9\u4e91\u534f\u540c\u7684 AI \u529f\u80fd\uff0c\u65b9\u4fbf\u96c6\u6210\u5230\u5e94\u7528\u4e2d\u3002<\/li>\n<\/ol>\n<h3>9. \u67b6\u6784\u8bbe\u8ba1<\/h3>\n<p>Sedna \u7684\u67b6\u6784\u57fa\u4e8e KubeEdge \u63d0\u4f9b\u7684\u8fb9\u4e91\u534f\u540c\u80fd\u529b\uff0c\u5b9e\u73b0\u8de8\u4e91\u548c\u8fb9\u7684\u6570\u636e\u96c6\u548c\u6a21\u578b\u7ba1\u7406\uff0c\u4ee5\u53ca\u534f\u540c\u8bad\u7ec3\u548c\u63a8\u7406\u6846\u67b6\u3002\u5176\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>GlobalManager<\/strong>\uff1a\u4f5c\u4e3a\u4e2d\u5fc3\u63a7\u5236\u5668\uff0c\u8d1f\u8d23\u4efb\u52a1\u7684\u5168\u5c40\u8c03\u5ea6\u548c\u7ba1\u7406\u3002<\/li>\n<li><strong>LocalController<\/strong>\uff1a\u90e8\u7f72\u5728\u8fb9\u7f18\u8282\u70b9\uff0c\u8d1f\u8d23\u672c\u5730\u4efb\u52a1\u7684\u6267\u884c\u548c\u72b6\u6001\u540c\u6b65\u3002<\/li>\n<li><strong>Worker<\/strong>\uff1a\u6839\u636e\u4efb\u52a1\u9700\u6c42\u542f\u52a8\u7684\u5de5\u4f5c\u5668\uff0c\u6267\u884c\u5177\u4f53\u7684 AI \u4efb\u52a1\u3002<\/li>\n<li><strong>Lib<\/strong>\uff1a\u63d0\u4f9b\u7ed9\u5f00\u53d1\u8005\u7684\u5e93\uff0c\u65b9\u4fbf\u5c06\u8fb9\u4e91\u534f\u540c\u80fd\u529b\u96c6\u6210\u5230\u73b0\u6709\u7684\u8bad\u7ec3\u548c\u63a8\u7406\u811a\u672c\u4e2d\u3002<\/li>\n<\/ul>\n<h3>10. \u6838\u5fc3\u4ee3\u7801\u5206\u6790<\/h3>\n<p>\u4ee5\u4e0b\u662f\u5bf9 Sedna \u6838\u5fc3\u6a21\u5757\u7684\u4ee3\u7801\u5206\u6790\uff1a<\/p>\n<ol>\n<li><strong>GlobalManager<\/strong>\n<p>GlobalManager \u7684\u6838\u5fc3\u4ee3\u7801\u4f4d\u4e8e <code>sedna\/pkg\/globalmanager<\/code> \u76ee\u5f55\u4e0b\u3002\u5176\u4e3b\u8981\u529f\u80fd\u662f\u7ba1\u7406\u548c\u8c03\u5ea6\u8fb9\u4e91\u534f\u540c\u7684 AI \u4efb\u52a1\u3002<\/p>\n<\/li>\n<\/ol>\n<ul>\n<li>\n<p><strong>\u4efb\u52a1\u7ba1\u7406<\/strong>\uff1a\u901a\u8fc7\u76d1\u542c Kubernetes \u7684\u81ea\u5b9a\u4e49\u8d44\u6e90\uff08CRD\uff09\uff0c\u5982 <code>IncrementalLearningJob<\/code>\u3001<code>FederatedLearningJob<\/code> \u7b49\uff0c\u6765\u7ba1\u7406\u4e0d\u540c\u7c7b\u578b\u7684 AI \u4efb\u52a1\u3002<\/p>\n<pre><code class=\"language-go line-numbers\"> func (gm *GlobalManager) Start() {\n     \/\/ \u521d\u59cb\u5316 CRD \u5ba2\u6237\u7aef\n     gm.initCRDClient()\n     \/\/ \u542f\u52a8\u4efb\u52a1\u63a7\u5236\u5668\n     gm.startControllers()\n }\n<\/code><\/pre>\n<\/li>\n<li><strong>\u4efb\u52a1\u8c03\u5ea6<\/strong>\uff1a\u6839\u636e\u4efb\u52a1\u7684\u7c7b\u578b\u548c\u914d\u7f6e\uff0c\u5c06\u4efb\u52a1\u5206\u914d\u5230\u5408\u9002\u7684\u8fb9\u7f18\u8282\u70b9\u6216\u4e91\u7aef\u6267\u884c\u3002\n<pre><code class=\"language-go line-numbers\"> func (gm *GlobalManager) scheduleJob(job *Job) {\n     \/\/ \u6839\u636e\u4efb\u52a1\u7c7b\u578b\u9009\u62e9\u8c03\u5ea6\u7b56\u7565\n     switch job.Type {\n     case IncrementalLearning:\n         gm.scheduleIncrementalLearningJob(job)\n     case FederatedLearning:\n         gm.scheduleFederatedLearningJob(job)\n     }\n }\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<ol start=\"2\">\n<li><strong>LocalController<\/strong>\n<p>LocalController \u7684\u6838\u5fc3\u4ee3\u7801\u4f4d\u4e8e <code>sedna\/pkg\/localcontroller<\/code> \u76ee\u5f55\u4e0b\u3002\u5176\u4e3b\u8981\u529f\u80fd\u662f\u63a5\u6536 GlobalManager \u7684\u6307\u4ee4\uff0c\u7ba1\u7406\u672c\u5730\u7684 AI \u4efb\u52a1\u6267\u884c\u3002<\/p>\n<\/li>\n<\/ol>\n<ul>\n<li>\n<p><strong>\u4efb\u52a1\u63a5\u6536<\/strong>\uff1a\u901a\u8fc7\u76d1\u542c\u6d88\u606f\u901a\u9053\uff0c\u63a5\u6536\u6765\u81ea GlobalManager \u7684\u4efb\u52a1\u6307\u4ee4\u3002<\/p>\n<pre><code class=\"language-go line-numbers\"> func (lc *LocalController) Start() {\n     \/\/ \u521d\u59cb\u5316\u6d88\u606f\u901a\u9053\n     lc.initMessageChannel()\n     \/\/ \u542f\u52a8\u6d88\u606f\u5904\u7406\u5faa\u73af\n     lc.startMessageLoop()\n }\n<\/code><\/pre>\n<\/li>\n<li><strong>\u4efb\u52a1\u6267\u884c<\/strong>\uff1a\u6839\u636e\u63a5\u6536\u5230\u7684\u4efb\u52a1\u6307\u4ee4\uff0c\u542f\u52a8\u76f8\u5e94\u7684 Worker \u6267\u884c\u4efb\u52a1\u3002\n<pre><code class=\"language-go line-numbers\"> func (lc *LocalController) handleJobMessage(msg *Message) {\n     \/\/ \u89e3\u6790\u4efb\u52a1\u4fe1\u606f\n     job := lc.parseJobMessage(msg)\n     \/\/ \u542f\u52a8 Worker \u6267\u884c\u4efb\u52a1\n     lc.startWorker(job)\n }\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<ol start=\"3\">\n<li><strong>Worker<\/strong>\n<p>Worker \u7684\u6838\u5fc3\u4ee3\u7801\u4f4d\u4e8e <code>sedna\/pkg\/worker<\/code> \u76ee\u5f55\u4e0b\u3002\u5176\u4e3b\u8981\u529f\u80fd\u662f\u6267\u884c\u5177\u4f53\u7684 AI \u8bad\u7ec3\u6216\u63a8\u7406\u4efb\u52a1\u3002<\/p>\n<\/li>\n<\/ol>\n<ul>\n<li>\n<p><strong>\u4efb\u52a1\u6267\u884c<\/strong>\uff1a\u6839\u636e\u4efb\u52a1\u914d\u7f6e\uff0c\u8c03\u7528\u76f8\u5e94\u7684 AI \u6846\u67b6\uff08\u5982 TensorFlow\u3001PyTorch\uff09\u6267\u884c\u8bad\u7ec3\u6216\u63a8\u7406\u3002<\/p>\n<pre><code class=\"language-go line-numbers\"> func (w *Worker) Run() {\n     \/\/ \u52a0\u8f7d\u4efb\u52a1\u914d\u7f6e\n     config := w.loadConfig()\n     \/\/ \u6267\u884c\u8bad\u7ec3\u6216\u63a8\u7406\n     w.executeTask(config)\n }\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<ol start=\"4\">\n<li><strong>Lib<\/strong>\n<p>Lib \u7684\u6838\u5fc3\u4ee3\u7801\u4f4d\u4e8e <code>sedna\/pkg\/lib<\/code> \u76ee\u5f55\u4e0b\u3002\u5176\u4e3b\u8981\u529f\u80fd\u662f\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u63a5\u53e3\uff0c\u5c06\u8fb9\u4e91\u534f\u540c\u7684 AI \u80fd\u529b\u96c6\u6210\u5230\u5e94\u7528\u4e2d\u3002<\/p>\n<\/li>\n<\/ol>\n<ul>\n<li>\n<p><strong>API \u63a5\u53e3<\/strong>\uff1a\u63d0\u4f9b\u521b\u5efa\u4efb\u52a1\u3001\u7ba1\u7406\u6a21\u578b\u7b49 API\uff0c\u65b9\u4fbf\u5f00\u53d1\u8005\u4f7f\u7528\u3002<\/p>\n<pre><code class=\"language-go line-numbers\">func CreateJob(jobConfig *JobConfig) (*Job, error) {\n    \/\/ \u8c03\u7528 GlobalManager \u521b\u5efa\u4efb\u52a1\n    return globalManager.CreateJob(jobConfig)\n}\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<blockquote><p>\n  Sedna \u901a\u8fc7 GlobalManager\u3001LocalController\u3001Worker \u548c Lib \u7b49\u6838\u5fc3\u6a21\u5757\uff0c\u5b9e\u73b0\u4e86\u8fb9\u4e91\u534f\u540c\u7684 AI \u80fd\u529b\u3002\u5176\u67b6\u6784\u8bbe\u8ba1\u5145\u5206\u5229\u7528\u4e86 KubeEdge \u7684\u8fb9\u4e91\u534f\u540c\u7279\u6027\uff0c\u652f\u6301\u8054\u5408\u63a8\u7406\u3001\u589e\u91cf\u5b66\u4e60\u3001\u8054\u90a6\u5b66\u4e60\u548c\u7ec8\u8eab\u5b66\u4e60\u7b49\u591a\u79cd AI \u5e94\u7528\u573a\u666f\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 Sedna \u63d0\u4f9b\u7684\u5e93\uff0c\u5c06\u8fb9\u4e91\u534f\u540c\u80fd\u529b\u65e0\u7f1d\u96c6\u6210\u5230\u73b0\u6709\u7684\u8bad\u7ec3\u548c\u63a8\u7406\u811a\u672c\u4e2d\uff0c\u4ece\u800c\u964d\u4f4e\u6210\u672c\u3001\u63d0\u9ad8\u6a21\u578b\u6027\u80fd\u5e76\u4fdd\u62a4\u6570\u636e\u9690\u79c1\u3002\n<\/p><\/blockquote>\n<h3>11. sedna\u7684\u4e91\u548c\u8fb9\u6709\u901a\u4fe1<\/h3>\n<h4>1. \u4e91\u8fb9\u901a\u4fe1\u673a\u5236<\/h4>\n<p>\u5728 Sedna \u4e2d\uff0c\u4e91\u7aef\u7684 GlobalManager \u4f1a\u901a\u8fc7\u6d88\u606f\u901a\u9053\u5411\u8fb9\u7f18\u7aef\u7684 LocalController \u5206\u53d1\u4efb\u52a1\u548c\u6a21\u578b\u66f4\u65b0\uff0c\u8fb9\u7f18\u7aef\u5219\u4f1a\u5c06\u672c\u5730\u8ba1\u7b97\u7684\u6a21\u578b\u66f4\u65b0\u548c\u4efb\u52a1\u72b6\u6001\u53cd\u9988\u7ed9\u4e91\u7aef\u3002<\/p>\n<h4>2. \u4e91\u8fb9\u901a\u4fe1\u7684\u4e3b\u8981\u7528\u9014<\/h4>\n<p>\u4e91\u548c\u8fb9\u7684\u901a\u4fe1\u4e3b\u8981\u7528\u4e8e\u4ee5\u4e0b\u51e0\u79cd\u573a\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u4efb\u52a1\u4e0b\u53d1<\/strong>\uff1a\u4e91\u7aef GlobalManager \u5411\u8fb9\u7f18 LocalController \u4e0b\u53d1\u4efb\u52a1\u6307\u4ee4\uff0c\u5305\u62ec\u8054\u90a6\u5b66\u4e60\u4efb\u52a1\u3001\u589e\u91cf\u5b66\u4e60\u4efb\u52a1\u7684\u914d\u7f6e\u548c\u521d\u59cb\u6a21\u578b\u3002<\/li>\n<li><strong>\u6a21\u578b\u540c\u6b65<\/strong>\uff1a\u4e91\u7aef\u5c06\u6700\u65b0\u7684\u6a21\u578b\u53c2\u6570\u540c\u6b65\u5230\u8fb9\u7f18\u8282\u70b9\uff0c\u8fb9\u7f18\u8282\u70b9\u53ef\u4ee5\u5728\u672c\u5730\u8fdb\u884c\u63a8\u7406\u6216\u589e\u91cf\u8bad\u7ec3\u3002<\/li>\n<li><strong>\u6a21\u578b\u66f4\u65b0\u4e0a\u4f20<\/strong>\uff1a\u8fb9\u7f18\u8282\u70b9\u5728\u672c\u5730\u6570\u636e\u4e0a\u8bad\u7ec3\u5f97\u5230\u6a21\u578b\u66f4\u65b0\u540e\uff0c\u5c06\u66f4\u65b0\u540e\u7684\u53c2\u6570\u6216\u6a21\u578b\u4e0a\u4f20\u5230\u4e91\u7aef\uff0c\u8fdb\u884c\u5168\u5c40\u6a21\u578b\u7684\u805a\u5408\u3002<\/li>\n<li><strong>\u4efb\u52a1\u72b6\u6001\u53cd\u9988<\/strong>\uff1a\u8fb9\u7f18\u7aef\u5c06\u4efb\u52a1\u7684\u6267\u884c\u72b6\u6001\uff08\u5982\u4efb\u52a1\u5f00\u59cb\u3001\u5b8c\u6210\u6216\u51fa\u9519\u7b49\uff09\u53cd\u9988\u7ed9\u4e91\u7aef\uff0c\u4fbf\u4e8e\u4e91\u7aef\u5b9e\u65f6\u76d1\u63a7\u4efb\u52a1\u7684\u6267\u884c\u8fdb\u5ea6\u3002<\/li>\n<\/ul>\n<h4>3. \u4e91\u8fb9\u901a\u4fe1\u7684\u6838\u5fc3\u4ee3\u7801<\/h4>\n<h4>GlobalManager \u4e0e LocalController \u901a\u4fe1<\/h4>\n<p>\u5728 Sedna \u4e2d\uff0c\u4e91\u8fb9\u901a\u4fe1\u7684\u6838\u5fc3\u4ee3\u7801\u4f4d\u4e8e <code>pkg\/globalmanager<\/code> \u548c <code>pkg\/localcontroller<\/code> \u76ee\u5f55\u4e0b\u3002\u5b83\u4eec\u901a\u8fc7\u6d88\u606f\u603b\u7ebf\uff08Message Bus\uff09\u6216 HTTP API \u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<ul>\n<li><strong>GlobalManager \u53d1\u9001\u4efb\u52a1<\/strong>\uff1a\u5728 <code>globalmanager<\/code> \u4e2d\uff0c\u4efb\u52a1\u63a7\u5236\u5668\u4f1a\u6839\u636e\u4efb\u52a1\u914d\u7f6e\u5411\u8fb9\u7f18\u8282\u70b9\u53d1\u9001\u4efb\u52a1\u6307\u4ee4\u3002\n<pre><code class=\"language-go line-numbers\">func (gm *GlobalManager) sendJobToEdge(job *Job) error {\n  message := model.NewMessage(\"\")\n  message.BuildRouter(\"globalmanager\", \"localcontroller\", job.Namespace+\"\/\"+job.Name, model.InsertOperation)\n  message.Content = job\n  gm.messageLayer.Send(*message)\n}\n<\/code><\/pre>\n<p>\u5728 <code>sendJobToEdge<\/code> \u51fd\u6570\u4e2d\uff0cGlobalManager \u901a\u8fc7\u6d88\u606f\u5c42\u6784\u9020\u4efb\u52a1\u6307\u4ee4\uff0c\u5e76\u5c06\u5176\u53d1\u9001\u5230\u8fb9\u7f18\u8282\u70b9\u7684 LocalController\u3002<\/p>\n<\/li>\n<li>\n<p><strong>LocalController \u63a5\u6536\u4efb\u52a1<\/strong>\uff1a\u5728 <code>localcontroller<\/code> \u4e2d\uff0cLocalController \u76d1\u542c\u6765\u81ea\u4e91\u7aef\u7684\u4efb\u52a1\u6307\u4ee4\uff0c\u901a\u8fc7\u6d88\u606f\u603b\u7ebf\u63a5\u6536\u4efb\u52a1\u5e76\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<pre><code class=\"language-go line-numbers\">func (lc *LocalController) Start() {\n  lc.messageLayer.Receive(func(msg model.Message) {\n      lc.processJobMessage(msg)\n  })\n}\n<\/code><\/pre>\n<p><code>LocalController<\/code> \u7684 <code>Start<\/code> \u65b9\u6cd5\u4f1a\u76d1\u542c\u6765\u81ea\u4e91\u7aef\u7684\u6d88\u606f\uff0c\u63a5\u6536\u5230\u4efb\u52a1\u540e\uff0c\u5c06\u8c03\u7528 <code>processJobMessage<\/code> \u51fd\u6570\u89e3\u6790\u4efb\u52a1\u4fe1\u606f\u5e76\u6267\u884c\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>\u6a21\u578b\u540c\u6b65\u548c\u66f4\u65b0\u4e0a\u4f20<\/h4>\n<p>\u5728\u8fb9\u7f18\u7aef\u8bad\u7ec3\u7684\u6a21\u578b\u4f1a\u901a\u8fc7 LocalController \u4e0a\u4f20\u5230\u4e91\u7aef\uff0c\u4e91\u7aef\u5219\u4f1a\u5b9a\u671f\u4e0b\u53d1\u6700\u65b0\u7684\u5168\u5c40\u6a21\u578b\u5230\u8fb9\u7f18\u8282\u70b9\u3002<\/p>\n<ul>\n<li><strong>\u6a21\u578b\u4e0b\u53d1<\/strong>\uff1aGlobalManager \u4f1a\u5728\u66f4\u65b0\u5168\u5c40\u6a21\u578b\u540e\uff0c\u5c06\u6700\u65b0\u7684\u6a21\u578b\u4e0b\u53d1\u5230\u8fb9\u7f18\u8282\u70b9\u3002\n<pre><code class=\"language-go line-numbers\">func (gm *GlobalManager) distributeModelToEdges(model *Model) error {\n  message := model.NewMessage(\"\")\n  message.BuildRouter(\"globalmanager\", \"localcontroller\", model.Namespace+\"\/\"+model.Name, model.UpdateOperation)\n  message.Content = model\n  gm.messageLayer.Send(*message)\n}\n<\/code><\/pre>\n<\/li>\n<li><strong>\u6a21\u578b\u4e0a\u4f20<\/strong>\uff1a\u8fb9\u7f18\u8282\u70b9\u5b8c\u6210\u8bad\u7ec3\u540e\uff0c\u5c06\u672c\u5730\u66f4\u65b0\u7684\u6a21\u578b\u53c2\u6570\u4e0a\u4f20\u5230\u4e91\u7aef\uff0c\u4ee5\u4fbf\u4e91\u7aef\u5bf9\u6a21\u578b\u8fdb\u884c\u805a\u5408\u3002\n<pre><code class=\"language-go line-numbers\">func (lc *LocalController) uploadModelUpdate(modelUpdate *ModelUpdate) {\n  message := model.NewMessage(\"\")\n  message.BuildRouter(\"localcontroller\", \"globalmanager\", modelUpdate.Namespace+\"\/\"+modelUpdate.Name, model.InsertOperation)\n  message.Content = modelUpdate\n  lc.messageLayer.Send(*message)\n}\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h4>4. \u5b89\u5168\u6027\u4e0e\u53ef\u9760\u6027<\/h4>\n<p>\u4e3a\u4e86\u4fdd\u8bc1\u4e91\u8fb9\u901a\u4fe1\u7684\u5b89\u5168\u6027\uff0cSedna \u53ef\u4ee5\u5229\u7528 KubeEdge \u63d0\u4f9b\u7684\u5b89\u5168\u901a\u4fe1\u673a\u5236\uff08\u5982 TLS \u52a0\u5bc6\uff09\uff0c\u786e\u4fdd\u901a\u4fe1\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u9690\u79c1\u6027\u3002\u6b64\u5916\uff0c\u4e3a\u4e86\u63d0\u9ad8\u53ef\u9760\u6027\uff0cSedna \u652f\u6301\u6d88\u606f\u7f13\u5b58\u673a\u5236\uff0c\u5373\u5728\u7f51\u7edc\u4e0d\u7a33\u5b9a\u65f6\uff0c\u6d88\u606f\u53ef\u4ee5\u5148\u7f13\u5b58\u5e76\u5728\u7f51\u7edc\u6062\u590d\u540e\u7ee7\u7eed\u4f20\u8f93\u3002<\/p>\n<h3>12. \u603b\u7ed3<\/h3>\n<p>Sedna \u901a\u8fc7\u63d0\u4f9b\u8054\u90a6\u5b66\u4e60\u3001\u589e\u91cf\u5b66\u4e60\u548c\u7ec8\u751f\u5b66\u4e60\u7b49\u529f\u80fd\uff0c\u5e2e\u52a9\u8fb9\u7f18\u8bbe\u5907\u6267\u884c\u5206\u5e03\u5f0f\u673a\u5668\u5b66\u4e60\u4efb\u52a1\uff0c\u540c\u65f6\u786e\u4fdd\u6570\u636e\u9690\u79c1\u548c\u4f4e\u5e26\u5bbd\u5360\u7528\u3002Sedna \u662f KubeEdge \u7684\u8fb9\u7f18\u667a\u80fd\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u7ed3\u5408 KubeEdge \u7684\u8fb9\u7f18\u8ba1\u7b97\u80fd\u529b\uff0c\u652f\u6301\u8fb9\u7f18\u8ba1\u7b97\u573a\u666f\u4e0b\u7684\u591a\u79cd\u667a\u80fd\u5e94\u7528\u3002Sedna \u7684\u4ee3\u7801\u548c\u6587\u6863\u53ef\u4ee5\u5728 <a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/github.com\/kubeedge\/sedna\">KubeEdge GitHub \u4ed3\u5e93<\/a> \u4e2d\u627e\u5230\uff0c\u5e2e\u52a9\u7528\u6237\u8fdb\u4e00\u6b65\u4e86\u89e3\u548c\u4f7f\u7528 Sedna \u7684\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>kubeedge\u7684sedna Sedna \u662f KubeEdge \u7684\u4e00\u4e2a\u5b50\u9879\u76ee\uff0c\u4e13\u95e8\u4e3a\u8fb9\u7f18\u8ba1\u7b97\u573a\u666f\u63d0\u4f9b\u8054\u90a6\u5b66\u4e60\uff08&hellip;<\/p>\n <a href=\"https:\/\/www.db2go.net\/?p=767\" title=\"B-kubeedge\u7684sedna\" class=\"entry-more-link\"><span>Read More<\/span> <span class=\"screen-reader-text\">B-kubeedge\u7684sedna<\/span><\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"Layout":"","footnotes":""},"categories":[1],"tags":[],"class_list":["entry","author-suredandan","post-767","post","type-post","status-publish","format-standard","category-uncategorized"],"views":1695,"_links":{"self":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=767"}],"version-history":[{"count":11,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/767\/revisions"}],"predecessor-version":[{"id":780,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/767\/revisions\/780"}],"wp:attachment":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}