{"id":10006349,"date":"2022-08-30T22:00:56","date_gmt":"2022-08-30T14:00:56","guid":{"rendered":"https:\/\/ityet.com\/?p=10006349"},"modified":"2022-08-30T22:00:56","modified_gmt":"2022-08-30T14:00:56","slug":"dragonfly-%e5%9f%ba%e4%ba%8e-p2p-%e7%9a%84%e6%96%87%e4%bb%b6%e5%92%8c%e9%95%9c%e5%83%8f%e5%88%86%e5%8f%91%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006349","title":{"rendered":"Dragonfly \u57fa\u4e8e P2P \u7684\u6587\u4ef6\u548c\u955c\u50cf\u5206\u53d1\u7cfb\u7edf"},"content":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0\u4e1a\u754c\u8f6f\u4ef6\u751f\u6001\u5728\u4f18\u5316 HTTPS \u7684\u6027\u80fd\u4e0a\u4e5f\u505a\u4e86\u8bf8\u591a\u63a2\u7d22\uff0c\u4f20\u7edf\u7684\u8f6f\u4ef6\u4f18\u5316\u65b9\u6848\u5728\u8f6f\u4ef6\u5c42\u9762\u7684\u4f18\u5316\u65e0\u6cd5\u6ee1\u8db3\u6d41\u91cf\u65e5\u76ca\u589e\u957f\u7684\u901f\u5ea6\uff0cCPU 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\u8282\u70b9\u8fdb\u884c\u6253\u5206\uff0c\u8fd4\u56de\u4e00\u7ec4\u5206\u6570\u6700\u9ad8\u7684 Parent \u63d0\u4f9b\u7ed9\u5f53\u524d Peer \u8fdb\u884c\u4e0b\u8f7d\u3002\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042405193\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0Seed Peer \u548c Peer\u00a0Seed Peer \u548c Peer \u6709\u5f88\u591a\u76f8\u4f3c\u4e4b\u5904\u3002\u4ed6\u4eec\u90fd\u662f\u57fa\u4e8e Dfdaemon\uff0c\u4e0d\u540c\u7684\u662f Seed Peer \u91c7\u7528 Seed Peer \u6a21\u5f0f\uff0c\u652f\u6301\u4e3b\u52a8\u89e6\u53d1\u56de\u6e90\u4e0b\u8f7d\u3002Peer \u91c7\u7528 Peer \u6a21\u5f0f\uff0c\u4f5c\u4e3a C\/S \u67b6\u6784\u4e2d\u7684\u670d\u52a1\u5668\u5411\u7528\u6237\u63d0\u4f9b\u4e0b\u8f7d\u529f\u80fd\uff0c\u652f\u6301\u88ab Scheduler \u88ab\u52a8\u89e6\u53d1\u56de\u6e90\u4e0b\u8f7d\u3002\u8fd9\u8868\u660e Peer \u548c Seed Peer \u7684\u5173\u7cfb\u4e0d\u662f\u56fa\u5b9a\u7684\uff0c\u4e00\u4e2a Peer \u53ef\u4ee5\u901a\u8fc7\u56de\u6e90\u4f7f\u81ea\u5df1\u6210\u4e3a Seed Peer\uff0cSeed Peer \u4e5f\u53ef\u4ee5\u6539\u52a8\u8fd0\u884c\u72b6\u6001\u53d8\u4e3a Peer\uff0cScheduler \u4f1a\u52a8\u6001\u5730\u5bf9\u76f8\u5e94 DAG \u8fdb\u884c\u6539\u52a8\u3002\u53e6\u5916 Seed Peer \u548c Peer \u90fd\u9700\u8981\u53c2\u4e0e\u8c03\u5ea6\u4e0b\u8f7d\u8fc7\u7a0b\u5f53\u4e2d\uff0cScheduler \u53ef\u80fd\u4f1a\u9009\u53d6 Seed Peer \u6216\u8005 Peer \u4f5c\u4e3a\u7236\u8282\u70b9\u5411\u5176\u4ed6 Peer \u63d0\u4f9b\u4e0b\u8f7d\u529f\u80fd\u3002\u00a0Dfstore \u548c Dfcache\u00a0Dfcache \u662f dragonfly \u7684\u7f13\u5b58\u5ba2\u6237\u7aef\uff0c\u5b83\u4e0e dfdaemon \u901a\u4fe1\u5e76\u5bf9 P2P \u7f51\u7edc\u4e2d\u7684\u6587\u4ef6\u8fdb\u884c\u64cd\u4f5c\uff0c\u5176\u4e2d P2P \u7f51\u7edc\u5145\u5f53\u7f13\u5b58\u7cfb\u7edf\u3002\u53ef\u4ee5\u5728 Scheduler \u4e2d\u5b58\u50a8\u76f8\u5e94 Task \u548c DAG\u3002\u00a0Dfstore \u662f dragonfly \u5b58\u50a8\u5ba2\u6237\u7aef. \u5176\u53ef\u4ee5\u4f9d\u8d56\u4e0d\u540c\u7c7b\u578b\u7684\u5bf9\u8c61\u5b58\u50a8\u670d\u52a1\u4f5c\u4e3a Backend\uff0c\u63d0\u4f9b\u7a33\u5b9a\u7684\u5b58\u50a8\u65b9\u6848\uff0c\u73b0\u5728\u652f\u6301 S3 \u548c OSS \u3002Dfstore \u4f9d\u8d56 Backend \u5bf9\u8c61\u5b58\u50a8\u670d\u52a1\u7ed3\u5408 P2P \u672c\u8eab\u7684\u52a0\u901f\u7279\u70b9\u3002\u53ef\u505a\u5230\u5feb\u5199\u5feb\u8bfb\uff0c\u5e76\u4e14\u80fd\u591f\u8282\u7701\u56de\u6e90\u4ee5\u53ca\u8de8\u673a\u623f\u6d41\u91cf\uff0c\u51cf\u5c11\u6e90\u7ad9\u538b\u529b\u3002\u00a0\u4f18\u52bf\u00a0\u7a33\u5b9a\u6027\u00a0Dragonfly \u4f1a\u81ea\u52a8\u9694\u79bb\u5f02\u5e38\u8282\u70b9\u6765\u63d0\u9ad8\u4e0b\u8f7d\u7a33\u5b9a\u6027\uff0cDragonfly \u4e2d\u5404\u4e2a\u7ec4\u4ef6\u901a\u8fc7 Keepalive \u4e0e Manager \u8fdb\u884c\u8054\u7cfb\uff0cManager \u80fd\u591f\u4fdd\u8bc1\u8fd4\u56de\u7ed9 Peer \u7684 Scheduler \u5730\u5740\u548c\u8fd4\u56de\u7ed9 Scheduler \u7684 Seed Peer \u5730\u5740\u90fd\u662f\u53ef\u7528\u7684\u3002\u4e0d\u53ef\u7528\u7684 Scheduler \u548c Seed Peer \u4e0d\u4f1a\u88ab Manager \u63a8\u7ed9\u9700\u8981\u8fdb\u884c\u4e0b\u8f7d\u4efb\u52a1\u7684 Peer \u6216 Scheduler\uff0c\u4ece\u800c\u8fbe\u5230\u9694\u79bb\u5f02\u5e38\u8282\u70b9\u7684\u76ee\u7684\uff0c\u8fd9\u4e5f\u662f\u5b9e\u4f8b\u7ef4\u5ea6\u7684\u5f02\u5e38\u9694\u79bb\uff0c\u5982\u4e0b\u56fe\uff1a\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042405194\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u53e6\u5916 Dragonfly \u5728\u8c03\u5ea6\u65f6\u4ee5 Task \u4e3a\u5355\u4f4d\uff0c\u4e5f\u786e\u4fdd\u4e86\u6574\u4e2a\u8c03\u5ea6\u8fc7\u7a0b\u7684\u7a33\u5b9a\u6027\u3002\u5728\u6536\u5230\u4e00\u4e2a\u65b0\u7684 Task \u8c03\u5ea6\u8bf7\u6c42\u4e4b\u540e\uff0cScheduler \u89e6\u53d1 Seed Peer \u8fdb\u884c\u56de\u6e90\u4e0b\u8f7d\uff1b\u5728\u6536\u5230\u4e00\u4e2a\u5df2\u6709 Task \u7684\u8c03\u5ea6\u8bf7\u6c42\u4e4b\u540e\uff0cScheduler \u8c03\u5ea6\u6700\u4f18 Parent Peer \u96c6\u5408\u8fd4\u56de\u7ed9 Peer\u3002\u8fd9\u4e2a\u903b\u8f91\u786e\u4fdd\u4e86\u65e0\u8bba Task \u662f\u5426\u4e0b\u8f7d\u8fc7\uff0cDragonfly \u90fd\u53ef\u4ee5\u5bf9\u5176\u8fdb\u884c\u5904\u7406\u3002\u6b64\u5916\u5728 Scheduler \u8c03\u5ea6\u8fc7\u7a0b\u4e2d\uff0c\u5bf9\u54cd\u5e94\u65f6\u957f\u8fc7\u6162\u7684 Peer \uff0c\u8ba4\u4e3a\u76ee\u524d\u662f\u5f02\u5e38\u8282\u70b9\uff0c\u5c06\u4e0d\u4f1a\u4f5c\u4e3a Parent Peer \u88ab\u8fd4\u8fd8\u3002\u8fd9\u4e5f\u662f Task \u7ef4\u5ea6\u7684\u5f02\u5e38\u9694\u79bb\u3002\u00a0\u9ad8\u6548\u6027\u00a0Dragonfly \u91c7\u7528 P2P \u8fdb\u884c\u670d\u52a1\u7aef\u5185\u90e8\u7684\u56de\u6e90\uff0cP2P \u4e0b\u8f7d\u672c\u8eab\u5373\u5206\u644a\u8d1f\u8f7d\uff0c\u5c06\u6bcf\u4e2a\u670d\u52a1\u7aef\u8282\u70b9\u7684\u8d1f\u8f7d\u964d\u5230\u6700\u4f4e\uff0c\u6709\u4ee5\u4e0b\u51e0\u4e2a\u7ec6\u8282\u4fdd\u8bc1\u4e86 Dragonfly \u4e0b\u8f7d\u7684\u9ad8\u6548\u6027\uff1a\u00a0Scheduler \u901a\u8fc7\u4e3a\u6bcf\u4e2a\u53ef\u80fd\u7684 Parent \u6253\u5206\uff0c\u8fd4\u56de\u7ed9 Peer \u76ee\u524d\u5c40\u90e8\u6700\u4f18\u7684 Parent \u96c6\u5408\uff0cPeer \u57fa\u4e8e\u6b64\u96c6\u5408\u505a\u4e0b\u8f7d\u3002\u00a0\u00a0\u4e0b\u8f7d\u8fc7\u7a0b\u57fa\u4e8e Task\uff0c\u6bcf\u4e2a Task \u5c06\u5f85\u4e0b\u8f7d\u6587\u4ef6\u5206\u4e3a\u591a\u4e2a Piece\uff0cPeer \u62ff\u5230\u4e86\u6700\u4f18\u7684 Parent \u4e4b\u540e\uff0c\u5411\u6b64\u96c6\u5408\u5e7f\u64ad\u6bcf\u4e2a Piece \u7684\u4e0b\u8f7d\u8bf7\u6c42\uff0c\u96c6\u5408\u4e2d\u7684 Parent \u6536\u5230\u8be5\u8bf7\u6c42\u540e\u8fd4\u56de\u7ed9 Peer \u5bf9\u5e94 Piece \u7684\u5143\u4fe1\u606f\uff0cPeer \u5c06\u7b2c\u4e00\u4e2a\u6536\u5230\u7684 Piece \u5143\u4fe1\u606f\u6240\u5bf9\u5e94\u7684 Parent Peer \u4f5c\u4e3a\u8be5 Piece \u7684\u5b9e\u9645\u4e0b\u8f7d\u6e90\u3002\u8be5\u505a\u6cd5\u8003\u8651\u5230 Scheduler \u8fd4\u56de\u53ef\u7528 Parent \u5230\u89e6\u53d1\u4e0b\u8f7d\u8fd9\u6bb5\u65f6\u95f4\u5185\u53ef\u80fd\u7684\u53d8\u5316\uff0c\u540c\u65f6\u5bf9\u4e0d\u540c\u7684 Piece\uff0c\u5141\u8bb8 Peer \u5411\u4e0d\u540c\u7684\u4e0b\u8f7d\u6e90\u83b7\u53d6\u6570\u636e\u3002\u00a0\u00a0Dfdaemon \u5206\u4e3a Seed Peer \u6a21\u5f0f\u548c Peer \u6a21\u5f0f\uff0c\u5141\u8bb8 Seed Peer \u548c Peer \u8fdb\u884c\u5207\u6362\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u6539\u53d8\u4f5c\u4e3a Seed Peer \u548c Peer \u7684\u673a\u5668\u6570\u76ee\uff0c\u52a8\u6001\u8c03\u6574\u66f4\u9002\u5e94\u5b9e\u9645\u60c5\u51b5\u3002\u00a0\u7b80\u5355\u6613\u7528\u00a0Dragonfly \u63d0\u4f9b Helm Charts\u3001Docker Compose\u3001Docker Image \u4ee5\u53ca\u4e8c\u8fdb\u5236\u7684\u591a\u79cd\u90e8\u7f72\u65b9\u5f0f\u3002\u7528\u6237\u53ef\u4ee5\u5feb\u901f\u4e00\u952e\u90e8\u7f72\u8fdb\u884c\u4e00\u6b21\u7b80\u5355 POC\uff0c\u5e76\u4e14\u4e5f\u53ef\u4ee5\u57fa\u4e8e Helm Charts \u8fdb\u884c\u5927\u89c4\u6a21\u751f\u4ea7\u90e8\u7f72\u3002\u5f53\u7136 Dragonfly \u5404\u4e2a\u670d\u52a1\u90fd\u6709\u5b8c\u5584\u7684 Metrics \u4e5f\u63d0\u4f9b\u73b0\u6210\u7684 Granafa \u6a21\u7248\uff0c\u65b9\u4fbf\u7528\u6237\u89c2\u5bdf P2P \u7684\u6d41\u91cf\u8d70\u52bf\u3002\u00a0\u5176\u4ed6\u00a0Dragonfly \u4f5c\u4e3a CNCF \u5728\u955c\u50cf\u52a0\u901f\u9886\u57df\u6807\u51c6\u89e3\u51b3\u65b9\u6848\uff0c\u7ed3\u5408 Dragonfly \u5b50\u9879\u76ee Nydus \u8fdb\u884c\u6309\u9700\u52a0\u8f7d\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u63d0\u5347\u955c\u50cf\u4e0b\u8f7d\u901f\u5ea6\uff0c\u672a\u6765\u6211\u4eec\u4e5f\u4f1a\u7ee7\u7eed\u52aa\u529b\u5efa\u8bbe\u955c\u50cf\u52a0\u901f\u9886\u57df\u7684\u751f\u6001\u94fe\u3002\u611f\u8c22\u6240\u6709\u53c2\u4e0e\u5230\u793e\u533a\u5efa\u8bbe\u7684\u540c\u5b66\uff0c\u5e0c\u671b\u6709\u66f4\u591a\u5bf9\u955c\u50cf\u52a0\u901f\u9886\u57df\u6216 P2P \u611f\u5174\u8da3\u7684\u540c\u5b66\u52a0\u5165\u5230\u6211\u4eec\u7684\u793e\u533a\u5f53\u4e2d\u3002\u00a0\u76f8\u5173\u94fe\u63a5\uff1a\u00a0\u9879\u76ee\u5730\u5740:<a href=\"https:\/\/link.segmentfault.com\/?enc=BQcRjo1Dx%2FUbpAR%2BuG1F%2BQ%3D%3D.veujaNcAfv%2FZVTGZ8Te7DQFjBeQP2UwZ24BnykwAs3v4%2BA6H%2BHFwEpVpzQt8Jotn\" rel=\"nofollow\">https:\/\/github.com\/dragonflyo&#8230;<\/a>\u00a0\u5b98\u7f51\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=o%2F7ZfbjjaeREEvjRjUIwtQ%3D%3D.nsb%2Fu4rfCLBYZYvWRt8L1A%3D%3D\" rel=\"nofollow\">https:\/\/d7y.io\/<\/a>\u00a0Slack:<a href=\"https:\/\/link.segmentfault.com\/?enc=cEOU%2FR09Hh856JVDyA9UPg%3D%3D.xwnF1ikwq7RA3taXnIwFDTwuo7FtB3rziXzgq4ksKWi8o24LK8pdEStD4FoGznbhf22wHkupYrOegmrJLecO%2Fg%3D%3D\" rel=\"nofollow\">https:\/\/cloud-native.slack.co&#8230;<\/a>\u00a0Twitter:<a href=\"https:\/\/link.segmentfault.com\/?enc=%2FaUc2yMGOa97ugFFVMu6%2Bw%3D%3D.utuDaYDIMQta6DCXbZDoyzF05VxN%2FfuNVUWHyTyakSAX29zyWfVx4V2zX7IwrnnU\" rel=\"nofollow\">https:\/\/twitter.com\/dragonfly&#8230;<\/a>\u00a0Developer Group Email\uff1a<a href=\"https:\/\/segmentfault.com\/a\/mailto:dragonfly-developers@googlegroups.com\">dragonfly-developers@googlegr&#8230;<\/a>\u00a0\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=aFu%2Ffxv0v03Z7GIwwtkDUQ%3D%3D.cGAaTQN08q0Oi7%2F1JYIJo6ygprCuLj%2FGMQ3Xlcw%2FMuh%2BwO4UVFjMxVLa6KVMhNgX\" rel=\"nofollow\">https:\/\/click.aliyun.com\/m\/10&#8230;<\/a>\u00a0\u00a0\u672c\u6587\u4e3a\u963f\u91cc\u4e91\u539f\u521b\u5185\u5bb9\uff0c\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\u3002<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042405187\">https:\/\/segmentfault.com\/a\/1190000042405187<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0\u4e1a\u754c\u8f6f\u4ef6\u751f\u6001\u5728\u4f18\u5316 HTTPS \u7684\u6027\u80fd\u4e0a\u4e5f\u505a\u4e86\u8bf8\u591a\u63a2\u7d22\uff0c\u4f20\u7edf\u7684\u8f6f\u4ef6\u4f18\u5316\u65b9\u6848\u5728\u8f6f\u4ef6\u5c42\u9762\u7684\u4f18\u5316\u65e0\u6cd5\u6ee1\u8db3\u6d41\u91cf 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