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decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000045457333\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" title=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><\/p>\n<p>\u4e0a\u56fe\u5373Sentinel\u7684\u9ed8\u8ba4ProcessorSlotChain\u6240\u914d\u7f6e\u7684\u94fe\u8def\u7ed3\u6784\uff0c\u9ed8\u8ba4\u5b9e\u73b0\u4f9d\u6258DefaultProcessorSlotChain\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000045457335\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" title=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" 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decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000045457336\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" title=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" loading=\"lazy\"><\/p>\n<p>\u5728\u4e0a\u56fe\u4e2d\uff0c\u4f1a\u53d1\u73b0\u5728\u6a21\u7248\u7c7b\u4e2d\u6709\u989d\u5916\u7684\u4e24\u4e2a\u65b9\u6cd5\uff0cfireEntry\u548cfireExit\uff0c\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u5728AbstractLinkedProcessSlot\u4e2d\u5747\u6709\u9ed8\u8ba4\u7684\u5b9e\u73b0\uff0c\u4e3b\u8981\u662f\u7528\u4e8e\u5728\u5f53\u524d\u8282\u70b9entry\u6216exit\u65b9\u6cd5\u6267\u884c\u8fc7\u7a0b\u4e2d\u89e6\u53d1\u5bf9next\u8282\u70b9\u7684\u8c03\u5ea6\uff0c\u8fd9\u5c31\u4f7f\u5f97Slot\u94fe\u8868\u89e6\u53d1\u987a\u5e8f\u548c\u5b8c\u6210\u987a\u5e8f\u5e76\u4e0d\u4e00\u5b9a\u76f8\u540c\u3002\u8fd9\u6837\u7684\u597d\u5904\u662f\u5728\u57fa\u7840\u94fe\u8def\u4e0a\u63d0\u4f9b\u4e86\u5145\u8db3\u7684\u7075\u6d3b\u6027\uff0c\u4e0a\u6e38Slot\u53ef\u4ee5\u6309\u9700\u89e6\u53d1\u4e0b\u6e38Slot\u5e76\u83b7\u53d6\u6267\u884c\u7ed3\u679c\u3002\u4f8b\u5982\u6b64\u5904\u7528\u4e8e\u7edf\u8ba1\u8ba1\u6570\u7684StatisticSlot\u548c\u7528\u4e8e\u89c4\u5219\u9a8c\u8bc1\u7684\u4e00\u7cfb\u5217Slot\u5217\u8868\u4e4b\u524d\u7684\u5173\u7cfb\uff0c\u6b63\u5e38\u901a\u8fc7\u548c\u89c4\u5219\u62e6\u622a\u7684\u8c03\u7528\u90fd\u80fd\u88abStatisticSlot\u6293\u53d6\u5230\u8fdb\u884c\u7edf\u8ba1\u3002<\/p>\n<h4>2\u3001Datasource\u5b9e\u73b0<\/h4>\n<p>\u4f5c\u4e3a\u914d\u7f6e\u6587\u4ef6\u7684\u8bfb\u53d6\u6765\u6e90\uff0cSentinel\u63d0\u4f9b\u4e86\u6807\u51c6\u5b9e\u73b0\u6846\u67b6\uff0c\u5e76\u4ee5\u6b64\u4e3a\u57fa\u7840\uff0c\u5bf9\u4e3b\u6d41\u7684\u5f00\u6e90\u5206\u5e03\u5f0f\u914d\u7f6e\u4e2d\u5fc3\u4e5f\u505a\u4e86\u5145\u5206\u7684\u9002\u914d\uff0c\u8fd8\u662f\u4ee5\u7c7b\u7ed3\u6784\u56fe\u4f5c\u4e3a\u5207\u5165\u70b9<br \/><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000045457337\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" title=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" loading=\"lazy\"><\/p>\n<p>\u53ef\u4ee5\u770b\u5230\uff0cSentinel\u63d0\u4f9b\u7684Datasource\u89c4\u8303\u4e2d\uff0c\u901a\u8fc7loadConfig\uff0creadSource\uff0cgetProperty\uff0cclose\u56db\u4e2a\u65b9\u6cd5\uff0c\u8986\u76d6\u4e86\u6570\u636e\u6e90\u7684\u8bfb\u53d6\u3001\u52a0\u8f7d\u3001\u67e5\u8be2\u548c\u91ca\u653e\u6574\u4e2a\u6d41\u7a0b\u3002\u843d\u5730\u5230\u5177\u4f53\u5b9e\u73b0\u65b9\u6848\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e24\u4e2a\u5927\u7684\u65b9\u5411\uff0c\u524d\u8005\u662f\u652f\u6301\u70ed\u66f4\u65b0\uff0c\u540e\u8005\u662f\u4e0d\u53ef\u53d8\u7684\u914d\u7f6e\u6765\u6e90\uff0c\u5982jar\u5305\u4e2d\u7684\u6587\u4ef6\u3002<\/p>\n<p>\u70ed\u66f4\u65b0\u6a21\u5f0f\u4e0b\uff0c\u57fa\u4e8e\u6570\u636e\u6e90\u7684\u7279\u6027\uff0c\u53c8\u7ec6\u5206\u4e86\u4e24\u79cd\uff0c\u6211\u628a\u5b83\u603b\u7ed3\u4e3a\u8f6e\u8be2\u6a21\u5f0f\u548c\u8ba2\u9605\u6a21\u5f0f\u3002\u50cfEureka\u3001\u672c\u5730\u6587\u4ef6\u8fd9\u79cd\uff0c\u4e0d\u652f\u6301\u6570\u636e\u53d8\u66f4\u4e8b\u4ef6\u7684\u8ba2\u9605\uff0cSentinel\u63d0\u4f9b\u7684\u65b9\u6848\u662f\u6309\u7167\u4e00\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u5b9a\u671f\u7684\u53bb\u62c9\u53d6\u6700\u65b0\u6570\u636e\u6bd4\u5bf9\u662f\u5426\u9700\u8981\u66f4\u65b0\uff0c\u8fd9\u79cd\u5c31\u662f\u524d\u9762\u8bb2\u7684\u8f6e\u8be2\u6a21\u5f0f\u3002\u8fd8\u6709\u4e00\u79cd\uff0c\u4f9d\u6258\u4e8e\u8d8a\u6765\u8d8a\u6210\u719f\u7684\u5404\u79cd\u5f00\u6e90\u5206\u5e03\u5f0f\u914d\u7f6e\u4e2d\u95f4\u4ef6\uff0c\u5e94\u7528\u901a\u8fc7SDK\u96c6\u6210\uff0c\u80fd\u591f\u65b9\u4fbf\u7684\u8ba2\u9605\u6307\u5b9a\u7684\u914d\u7f6e\u9879\uff0c\u5e76\u5b9e\u65f6\u63a5\u6536\u6570\u636e\u53d8\u66f4\u4e8b\u4ef6\u8fdb\u884c\u5904\u7406\u903b\u8f91\uff0c\u76f8\u5bf9\u4e8e\u8f6e\u8be2\u6a21\u5f0f\u914d\u7f6e\u751f\u6548\u7684\u66f4\u52a0\u53ca\u65f6\uff0c\u662f\u76ee\u524d\u7ebf\u4e0a\u6848\u4f8b\u4e2d\u6700\u5e38\u7528\u7684\u6a21\u5f0f\u3002<\/p>\n<p>\u5bf9\u4e8e\u4e0d\u53ef\u53d8\u6a21\u5f0f\uff0cSentinel\u4e5f\u4ec5\u63d0\u4f9b\u4e86\u4e00\u79cd\u5b9e\u73b0\uff0c\u4ec5\u9650\u4e8e\u65e0\u914d\u7f6e\u53d8\u66f4\u9700\u6c42\u7684\u573a\u666f\uff0c\u652f\u6301\u4e00\u6b21\u6027\u52a0\u8f7d\uff0c\u597d\u5904\u662f\u8f7b\u91cf\u4f9d\u8d56\u9879\u5c11\uff0c\u4f46\u66f4\u65b0\u9700\u8981\u91cd\u542f\u3002<\/p>\n<h4>3\u3001Dashboard\u4e0e\u5e94\u7528\u7684\u4ea4\u4e92<\/h4>\n<p>\u6838\u5fc3\u94fe\u8def\u548c\u6570\u636e\u6765\u6e90\u4e4b\u540e\uff0c\u518d\u6765\u8bf4\u8bf4Sentinel\u5173\u4e8e\u63a7\u5236\u9762\u7684\u5b9e\u73b0\u3002<\/p>\n<p>\u9996\u5148\uff0c\u8981\u8bf4\u660e\u7684\u662f\uff0c\u5373\u4fbf\u662f\u5230\u6700\u65b0\u7684\u7248\u672c\uff0cSentinel Dashboard\u4e5f\u4e0d\u662f\u5fc5\u987b\u7684\u3002\u5c24\u5176\u662f\u57281.6.x\u4ee5\u524d\uff0cdatasource\u548cdashboard\u8fd9\u4e9b\u6a21\u5757\u90fd\u8fd8\u672a\u5b8c\u5584\uff0c\u9879\u76ee\u5f15\u7528Sentinel\u7684\u65b9\u5f0f\u4e3b\u8981\u662f\u4ee5\u786c\u7f16\u7801\u4e3a\u4e3b\uff0c\u63a7\u5236\u89c4\u5219\u662f\u501f\u52a9RuleManager\u7684\u9759\u6001\u65b9\u6cd5\u8fdb\u884c\u521d\u59cb\u5316\uff0c\u8c03\u7528\u94fe\u8def\u4e2d\u901a\u8fc7SphU\u6216SphO\u5b9e\u73b0\u8d44\u6e90\u7684\u521b\u5efa\uff0c\u4f7f\u7528Tracer\u53bb\u663e\u5f0f\u7684\u8bb0\u5f55\u5f02\u5e38\uff08@SentinelResource\u662f\u57281.8.x\u624d\u8d8b\u4e8e\u5b8c\u5584\uff09\u3002\u73b0\u5728\uff0c\u5b98\u65b9\u6587\u6863\u5728\u5927\u90e8\u5206\u57fa\u7840\u7528\u4f8b\u4e2d\u4e5f\u662f\u4ee5\u8fd9\u4e9b\u5f62\u5f0f\u4e3a\u4e3b\u3002\u90a3Dashboard\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>Dashboard\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u76f8\u5bf9\u5b8c\u6574\u7684\u63a7\u5236\u9762\uff0c\u57fa\u672c\u6db5\u76d6\u4e86Sentinel\u7684\u6240\u6709\u529f\u80fd\uff0c\u5305\u542b\u5404\u79cd\u89c4\u5219\u7684\u67e5\u770b\u548c\u914d\u7f6e\u3001\u8282\u70b9\u7684\u81ea\u52a8\u6ce8\u518c\u53d1\u73b0\u4ee5\u53ca\u5065\u5eb7\u72b6\u6001\u76d1\u63a7\u3001\u7c07\u70b9\u94fe\u8def\u7684\u91c7\u96c6\u7b49\uff0c\u5728\u53ef\u89c2\u6d4b\u65b9\u9762\u63d0\u4f9b\u4e86\u79d2\u7ea7\u7684\u76d1\u63a7\u89c6\u56fe\uff0c\u800c\u5728\u540e\u53f0\u4e3a\u8fd9\u4e9b\u529f\u80fd\u7684\u6570\u636e\u63d0\u4f9b\u4e86\u57fa\u4e8e\u5185\u5b58\u7684\u5b9e\u73b0\uff0c\u4e3a\u6211\u4eec\u5b9e\u73b0\u786c\u7f16\u7801\u5230\u63a7\u5236\u53f0\u7684\u8f6c\u53d8\u63d0\u4f9b\u4e86\u660e\u786e\u7684\u65b9\u5411\u3002\u63a5\u4e0b\u6765\u4ece\u4e09\u4e2a\u89d2\u5ea6\u8bf4\u660eDashboard\u7684\u91cd\u70b9\u5b9e\u73b0\uff0c\u5206\u522b\u662f\u8282\u70b9\u4fe1\u606f\u7684\u53d1\u73b0\u3001\u89c4\u5219\u6570\u636e\u7684\u7ef4\u62a4\u3001\u79d2\u7ea7\u76d1\u63a7\u7684\u91c7\u96c6\u3002\u903b\u8f91\u94fe\u8def\u5982\u4e0b\u6240\u793a\uff1a<br \/><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000045457338\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" title=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" loading=\"lazy\"><\/p>\n<\/p>\n<p>\u8fd9\u5f20\u94fe\u8def\u56fe\u57fa\u672c\u628aSentinel\u4ece\u5ba2\u6237\u7aef\u5230Dashboard\u670d\u52a1\u7aef\u7684\u4ea4\u4e92\u8fc7\u7a0b\u505a\u4e86\u660e\u786e\u7684\u5c55\u793a\u3002<\/p>\n<p>A. \u9996\u5148\uff0cSentinel\u63a7\u5236\u53f0\u5bf9\u5ba2\u6237\u7aef\u7684\u53d1\u73b0\u673a\u5236\u5e76\u4e0d\u4f9d\u8d56\u4e8e\u5176\u4ed6\u4e2d\u95f4\u4ef6\uff0c\u662f\u72ec\u7acb\u7684\u76f8\u5bf9\u8f7b\u91cf\u7684\u5b9e\u73b0\u3002\u903b\u8f91\u4e0a\u5f88\u7b80\u5355\uff0c\u5373\u5728\u63a7\u5236\u53f0\u66b4\u9732\u4e86\u4e00\u4e2aMachineRegistryController\uff0c\u5ba2\u6237\u7aef\u914d\u7f6eDashboard\u5730\u5740\u540e\uff0c\u5b9a\u65f6\u7684\u4e0a\u62a5\u5fc3\u8df3\u6570\u636e\u3002<\/p>\n<p>B. Sentinel\u5bf9\u5e94\u7528\u7684Metrics\u6570\u636e\u91c7\u96c6\u662f\u4ee5\u5b9a\u65f6\u62c9\u53d6\u7684\u65b9\u5f0f\uff0c\u5e94\u7528SDK\u4f1a\u66b4\u9732http\u5165\u53e3\uff0c\u7528\u4e8e\u63d0\u4f9b\u7ed9Dashboard\u670d\u52a1\u4fa7\u8fdb\u884c\u8c03\u7528\u3002Dashboard\u4e2d\u76f8\u5173\u7684\u89c4\u5219\u914d\u7f6e\u4e5f\u662f\u4ee5\u7c7b\u4f3c\u7684\u65b9\u5f0f\u8fdb\u884c\uff0c\u989d\u5916\u589e\u52a0\u4e86\u6570\u636e\u7684\u5199\u5165\u52a8\u4f5c\u7528\u4e8e\u66f4\u65b0\u89c4\u5219\u3002<\/p>\n<p>C. sentinel-core\u672c\u8eab\u5bf9Dashboard\u4fa7\u7684\u4ea4\u4e92\u6ca1\u6709\u4f9d\u8d56\uff0c\u800c\u662f\u901a\u8fc7transport\u5305\u4e2d\u4ee5\u96c6\u6210Spiloader\u7684\u65b9\u5f0f\u8ffd\u52a0\u76f8\u5173\u7684\u521d\u59cb\u5316\u52a8\u4f5c\uff0c\u5b9e\u73b0\u50cf\u6ce8\u518c\u5fc3\u8df3\u3001\u8fdc\u7aef\u63a7\u5236\u7b49\u9644\u52a0\u80fd\u529b\uff0c\u5373sentinel-core\u4ecd\u7136\u662f\u72ec\u7acb\u53ef\u7528\u7684\u3002<\/p>\n<p>SlotChain\u3001Dashboard\u548cDatasource\u662f\u4e00\u5957\u7ec4\u5408\u62f3\uff0c\u5171\u540c\u6784\u6210\u4e86Sentinel\u7684\u6d41\u63a7\u89e3\u51b3\u65b9\u6848\u3002SlotChain\u5b8c\u6210\u4e86\u6838\u5fc3\u7684\u89c4\u5219\u63a7\u5236\u903b\u8f91\uff0c\u800cDatasource\u5219\u662f\u89e3\u51b3\u4e86\u914d\u7f6e\u6570\u636e\u600e\u4e48\u66f4\u65b0\u600e\u4e48\u540c\u6b65\u7684\u95ee\u9898\uff0c\u6700\u540eDashboard\u5219\u662f\u5c06\u914d\u7f6e\u6570\u636e\u7684\u754c\u9762\u5316\u7ef4\u62a4\u4ee5\u53ca\u8fd0\u884c\u65f6\u6570\u636e\u7684\u5c55\u793a\u5165\u53e3\u63d0\u4f9b\u7ed9\u4e86\u5f00\u53d1\u8005\uff0c\u8ba9\u7ebf\u4e0a\u7684\u843d\u5730\u6210\u4e3a\u4e86\u53ef\u80fd\u3002<\/p>\n<\/p>\n<h2>\u56db\u3001Sentinel\u6e90\u7801\u5305\u7ed3\u6784<\/h2>\n<p>\u4ece\u5de5\u7a0b\u7ed3\u6784\u4e0a\u770b\uff0cSentinel\u4ee5sentinel-core\u4e3a\u57fa\u7840\uff0c\u884d\u751f\u4e86\u4e00\u7cfb\u5217\u7684\u6a21\u5757\uff1a<\/p>\n<p>1\u3001sentinel-dashboard\uff1asentinel\u63a7\u5236\u53f0\uff0c\u63d0\u4f9b\u7b80\u6613\u7684\u767b\u5f55\u65b9\u5f0f\uff0c\u529f\u80fd\u4e0a\u652f\u6301\u8282\u70b9\u6ce8\u518c\u5c55\u793a\uff0c\u9650\u6d41\u3001\u7194\u65ad\u7b49\u6d41\u63a7\u89c4\u5219\u7684\u67e5\u770b\u4e0e\u4e0b\u53d1\uff0c\u8282\u70b9Metric\u4fe1\u606f\u7684\u91c7\u96c6\u548c\u805a\u5408\u5c55\u793a\u7b49\u3002<\/p>\n<p>2\u3001sentinel-transport\uff1a\u5185\u90e8\u901a\u4fe1\u6a21\u5757\uff0c\u5b9e\u73b0\u5ba2\u6237\u7aef\u8282\u70b9\u7684\u5fc3\u8df3\u6ce8\u518c\u4ee5\u53ca\u6d88\u606f\u63a5\u6536\u529f\u80fd\u3002<\/p>\n<p>3\u3001sentinel-logging\uff1asentinel\u4e3a\u4e86\u548c\u5e94\u7528\u65e5\u5fd7\u505a\u9694\u79bb\uff0c\u5355\u72ec\u6307\u5b9a\u7684\u65e5\u5fd7\u8f93\u51fa\u95ee\u9898\uff0c\u8fd9\u4e2a\u6a21\u5757\u63d0\u4f9b\u4e86\u57fa\u4e8eslf4j\u7684\u9ed8\u8ba4\u5b9e\u73b0\uff0c\u540c\u65f6\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u8003\u5b9e\u73b0\uff0c\u4ee5SPI\u7684\u65b9\u5f0f\u5b9a\u5236\u5176\u4ed6\u65e5\u5fd7\u8f93\u51fa\u901a\u9053\u3002<\/p>\n<p>4\u3001sentinel-adapter\uff1a\u534f\u8bae\u9002\u914d\u6a21\u5757\uff0c\u57fa\u672c\u517c\u5bb9\u4e86\u6240\u6709\u5f00\u6e90\u7684\u534f\u8bae\uff0c\u4e00\u662f\u5728\u8d44\u6e90\u751f\u6210\u65f6\u6307\u5b9aprefix\uff0c\u53e6\u5916\u5c31\u662f\u4f9d\u8d56\u8c03\u7528\u94fe\u8def\u4e2d\u7684FiIter\u505a\u534f\u8bae\u89e3\u6790\uff0c\u4ee5\u652f\u6301\u62bd\u53d6\u6d41\u63a7\u89c4\u5219\u4f9d\u8d56\u7684\u53c2\u6570\uff0c\u6bd4\u5982origin\u7b49\u3002<\/p>\n<p>5\u3001sentinel-extension\uff1a\u8fd9\u4e2a\u6a21\u5757\u7ec4\u5219\u662f\u4f5c\u4e3a\u4e00\u7248\u6269\u5c55\u5b9e\u73b0\uff0c\u4e0d\u8fc7\u5927\u90e8\u5206\u4e3b\u8981\u662f\u4f9d\u8d56\u5404\u79cd\u5206\u5e03\u5f0f\u914d\u7f6e\u578b\u4e2d\u95f4\u4ef6\u5b9e\u73b0\u7684datasource\u6a21\u5757\uff0c\u5b9e\u73b0\u89c4\u5219\u6570\u636e\u7684\u5b58\u53d6\u3002<\/p>\n<p>6\u3001sentinel-cluster\uff1a\u4e3b\u8981\u662f\u63d0\u4f9b\u96c6\u7fa4\u9650\u6d41\u7684\u90e8\u5206\u7b80\u6613\u5b9e\u73b0\uff0c\u76ee\u524d\u770b\u8fd9\u79cd\u57fa\u4e8etoken\u5206\u53d1\u4e2d\u5fc3\u7684\u96c6\u7fa4\u9650\u6d41\u65b9\u6848\u5728\u6027\u80fd\u4e0a\u635f\u8017\u76f8\u5bf9\u5355\u673a\u578b\u8fd8\u662f\u8981\u5927\u4e00\u4e9b\u3002<\/p>\n<\/p>\n<h2>\u4e94\u3001Sentinel\u7684\u843d\u5730\u95ee\u9898\u53ca\u6539\u9020\u65b9\u6848<\/h2>\n<p>\u5728\u4e0a\u6587\u4e2d\uff0c\u5bf9Sentinel\u7684\u903b\u8f91\u67b6\u6784\u4ee5\u53ca\u6e90\u7801\u5df2\u7ecf\u505a\u4e86\u8be6\u7ec6\u4ecb\u7ecd\u3002\u5982\u679c\u5728\u6211\u4eec\u751f\u4ea7\u73af\u5883\u4e2d\u843d\u5730\uff0c\u6709\u54ea\u4e9b\u95ee\u9898\uff1f<\/p>\n<p>\u6211\u4eec\u77e5\u9053\uff0cSentinel\u63d0\u4f9b\u7684\u9ed8\u8ba4\u5b9e\u73b0\uff0c\u6570\u636e\u7684\u8bfb\u53d6\u4ee5\u5185\u5b58\u4e3a\u4e3b\u8981\u5a92\u4ecb\u3002Dashboard\u57fa\u4e8e\u8282\u70b9\u4e0a\u62a5\u7684\u5fc3\u8df3\u4fe1\u606f\u505a\u6c47\u603b\uff0c\u6536\u96c6\u5230AppManagement\u4e2d\uff0c\u7528\u4e8e\u5de6\u4fa7\u83dc\u5355\u680f\u7684\u5e94\u7528\u5c55\u793a\uff0c\u5e76\u5f00\u59cb\u6839\u636e\u5fc3\u8df3\u4e0a\u4f20\u65f6\u95f4\u5224\u65ad\u5404\u5e94\u7528\u5185\u8282\u70b9\u7684\u5728\u7ebf\u79bb\u7ebf\u72b6\u6001\uff0c\u5f53\u5355\u4e2a\u5e94\u7528\u5185\u6240\u6709\u8282\u70b9\u90fd\u79bb\u7ebf\u5c31\u5bf9\u8be5\u5e94\u7528\u8fdb\u884c\u9690\u85cf\u3002\u89c4\u5219\u6570\u636e\u7684\u8bfb\u53d6\u4ee5\u53caMetric\u7edf\u8ba1\u4fe1\u606f\u662f\u901a\u8fc7\u8fdc\u7a0b\u8c03\u7528\u8282\u70b9\u7684\u901a\u4fe1\u5165\u53e3\u8fdb\u884c\u3002\u7531\u6b64\u53ef\u4ee5\u884d\u751f\u51fa\u4e0b\u9762\u56db\u4e2a\u573a\u666f\u7684\u843d\u5730\u65b9\u6848\uff1a<\/p>\n<h4>1\u3001\u89c4\u5219\u6570\u636e\u7684\u8bfb\u5199<\/h4>\n<p>\u5728\u7b2c\u4e09\u90e8\u5206\u4e2d\u4e5f\u4ecb\u7ecd\u5230\uff0cSentinel\u5bf9\u4e8e\u89c4\u5219\u6570\u636e\u7684\u540c\u6b65\u673a\u5236\uff0c\u63d0\u4f9b\u4e86\u4e00\u7ec4datasource\u6a21\u5757\uff0c\u4e3b\u8981\u4ee5\u5404\u5206\u5e03\u5f0f\u914d\u7f6e\u4e2d\u95f4\u4ef6\u4e3a\u4e2d\u5fc3\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u5199\u5165\u548c\u53d8\u66f4\u76d1\u542c\uff0c\u8fbe\u5230\u52a8\u6001\u53d8\u66f4\u89c4\u5219\u6570\u636e\u7684\u76ee\u7684\u3002\u5982\u679c\u5f00\u53d1\u8005\u5e76\u4e0d\u60f3\u5f15\u5165\u8fd9\u4e9b\u989d\u5916\u7684\u4e2d\u95f4\u4ef6\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u6765\u6269\u5c55datasource\u6a21\u5757\u3002<\/p>\n<p>\u63a5\u5165\u65b0\u7684\u914d\u7f6e\u6e90\uff0c\u9996\u5148\u4eceDashboard\u5f00\u59cb\uff0c\u6211\u4eec\u53ef\u4ee5\u53c2\u8003FlowControllerV2\u4e2d\u63d0\u4f9b\u7684Nacos\u914d\u7f6e\u6837\u4f8b\uff0c\u5bf9\u5e94\u4e8e\u5404\u4e2a\u89c4\u5219\uff0c\u5b9e\u73b0\u57fa\u4e8eappName\u7684DynamicRuleProvider&lt;T&gt;\u548cDynamicRulePublisher&lt;T&gt;\u7684\u8bfb\u5199\u5165\u53e3\u7c7b\uff0c\u5c06\u89c4\u5219\u6570\u636e\u4ee5Json\u7684\u5f62\u5f0f\u5199\u5165\u65b0\u7684\u914d\u7f6e\u6e90\u4e2d\uff0c\u5f53\u7136\u4e3a\u4e86\u66f4\u5927\u7684\u6269\u5c55\u6027\u548c\u4e1a\u52a1\u9694\u79bb\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u5728appName\u7684\u53c2\u6570\u57fa\u7840\u4e0a\uff0c\u518d\u8ffd\u52a0\u7c7b\u4f3cDatacenter\u8fd9\u79cd\u53c2\u6570\uff0c\u4ee5\u533a\u5206\u4e0d\u540c\u7684\u4e1a\u52a1\u7fa4\uff0c\u907f\u514d\u5355\u4e2aDashboard\u4e2d\u5e94\u7528\u8fc7\u91cf\u9020\u6210\u5904\u7406\u538b\u529b\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5c31\u8981\u8003\u8651sentinel-datasource-{CustomizedDatasource}\u7684\u5f00\u53d1\uff0c\u57fa\u4e8esentinel-datasource-extension\u8fd9\u4e2a\u6570\u636e\u6e90\u76d1\u542c\u6a21\u7248\uff0c\u53c2\u8003sentinel-datasource-nacos\u4e2dNacosDataSource\u5b9e\u73b0\u5bf9\u5e94\u7684AbstractDataSource\/&lt;String, T&gt;\uff0c\u5230\u6b64\u4e3a\u6b62\u53ea\u662f\u5b9e\u73b0\u4e86Datasource\u7c7b\u7684\u5b9a\u4e49\u548c\u5b9e\u73b0\u3002\u800c\u771f\u6b63\u6253\u901aDashboard\u5230\u8282\u70b9\u4fa7\u7684\u6570\u636e\u94fe\u8def\uff0c\u8fd8\u9700\u8981\u5bf9Datasource\u7684\u8c03\u7528\u548c\u521d\u59cb\u5316\u6d41\u7a0b\u3002Sentinel\u5305\u4e2d\u7684demo\u5de5\u7a0b\uff0c\u6709\u9488\u5bf9\u4e8e\u5404\u4e2adatasource\u7684\u521d\u59cb\u5316\u6837\u4f8b\u3002<\/p>\n<p>\u800c\u6211\u4eec\u5982\u679c\u60f3\u771f\u6b63\u843d\u5730\u5230\u9879\u76ee\u4e2d\uff0c\u4ec5\u4ec5\u8fd9\u4e9b\u8fd8\u662f\u4e0d\u591f\u7684\uff0c\u800c\u662f\u9700\u8981\u628aDatasource\u5bf9\u5404\u4e2a\u89c4\u5219\u7684\u52a0\u8f7d\u548c\u76d1\u542c\u5c01\u88c5\u6210\u72ec\u7acb\u7684Starter\uff0c\u8fd9\u6837\u624d\u80fd\u6700\u5927\u9650\u5ea6\u964d\u4f4espringboot\u96c6\u6210\u7684\u590d\u6742\u5ea6\u3002\u5bf9\u4e8e\u8fd9\u4e2a\u60f3\u6cd5\uff0c\u6211\u4eec\u5219\u9700\u8981\u8f6c\u5411\u53e6\u4e00\u4e2a\u5f00\u6e90\u9879\u76ee\uff1aspring-cloud-alibaba-sentinel-datasource\u548cspring-cloud-starter-alibaba-sentinel\u3002<\/p>\n<p>\u524d\u8005\u5c06\u4e0d\u540cDatasource\u548c\u5bf9\u5e94\u7684\u914d\u7f6e\u8282\u70b9\u505a\u4e86\u5173\u8054\uff0c\u5982\u4e0b<\/p>\n<p>\u2460DatasourceFactoryBean\u7684\u58f0\u660e<\/p>\n<pre><code>public class NacosDataSourceFactoryBean implements FactoryBean&lt;NacosDataSource&gt;\n<\/code><\/pre>\n<p>\u2461Properties\u521d\u59cb\u5316\u53c2\u6570\u4e2d\u643a\u5e26\u5bf9\u5e94\u7684FactoryBean<\/p>\n<pre><code>public NacosDataSourceProperties() {    super(NacosDataSourceFactoryBean.class.getName());}\n<\/code><\/pre>\n<p>\u540e\u8005\uff0c\u5219\u662f\u5728\u521d\u59cb\u5316SentinelDataSourceHandler\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6839\u636eSentinelProperties\u4e2d\u5404Datasource\u5b50\u8282\u70b9\u914d\u7f6e\u4e0e\u5426\u51b3\u5b9a\u662f\u5426\u521d\u59cb\u5316\u5230Bean\u5b9e\u4f8b\uff0c\u5982\u4e0b<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000045457339\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" title=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" loading=\"lazy\"><\/p>\n<p>\u901a\u8fc7\u8fd9\u51e0\u90e8\u5206\u7684\u6784\u5efa\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5b9e\u73b0\u81ea\u5df1\u7684Sentinel-Starter\uff0c\u5b9e\u73b0\u57fa\u4e8e\u81ea\u5b9a\u4e49\u6570\u636e\u6e90\u505a\u89c4\u5219\u6570\u636e\u7684\u8fd0\u7ef4\u3002<\/p>\n<\/p>\n<h4>2\u3001Metric\u7edf\u8ba1\u6570\u636e\u53ca\u65e5\u5fd7\u7684\u6258\u7ba1<\/h4>\n<p>\u76ee\u524dMetric\u4fe1\u606f\u662f\u91c7\u7528\u4eceDashboard\u5b9a\u65f6\u62c9\u53d6\u518d\u4ece\u5e94\u7528\u7ef4\u5ea6\u805a\u5408\u7684\u65b9\u5f0f\u8fdb\u884c\u3002\u8282\u70b9\u4e2d\u7684Metrics\u4fe1\u606f\u662f\u76f8\u5bf9\u5b8c\u6574\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u4ece\u4e24\u65b9\u9762\u6765\u8fdb\u884c\u6536\u96c6\uff1a<\/p>\n<p>\u7b2c\u4e00\u79cd\u65b9\u5f0f\uff0c\u8282\u70b9\u4e3b\u52a8\u4e0a\u62a5\uff0c\u6536\u96c6\u81f3\u7edf\u4e00\u7684\u5b58\u50a8\uff0c\u518d\u4ee5Grafana\u7684\u5f62\u5f0f\u505a\u6570\u636e\u5c55\u793a\u3002\u5177\u4f53\u65b9\u5f0f\u7684\u8bdd\uff0c\u53ef\u4ee5\u9009\u7528\u76f4\u63a5\u4e0a\u4f20\u5230\u5b9a\u5236\u7684OAP\u670d\u52a1\uff0c\u4e5f\u53ef\u4ee5\u6269\u5c55sentinel-log\u6a21\u5757\u7684\u5b9e\u73b0\u505a\u57fa\u4e8e\u65e5\u5fd7\u7684\u4e0a\u4f20\uff08\u56e0\u4e3asentinel\u7684\u8bbe\u8ba1\u673a\u5236\u4e2d\uff0c\u81ea\u8eab\u7684\u72b6\u6001\u65e5\u5fd7\u548c\u4e1a\u52a1\u65e5\u5fd7\u662f\u5206\u79bb\u7684\uff09\u3002\u4e0d\u8fc7\uff0c\u8fd9\u4f1a\u9020\u6210\u4e00\u5b9a\u7684\u6027\u80fd\u635f\u8017\uff0c\u843d\u5730\u5230\u9879\u76ee\u4e2d\u9700\u8981\u8fdb\u884c\u8be6\u7ec6\u7684\u538b\u6d4b\u548c\u8bc4\u4f30\u3002<\/p>\n<p>\u7b2c\u4e8c\u79cd\u65b9\u5f0f\uff0c\u7531\u4e2d\u63a7\u8fdb\u884c\u5b9a\u65f6\u91c7\u6837\uff0c\u65f6\u95f4\u95f4\u9694\u53ef\u4ee5\u81ea\u5b9a\u4e49\uff0c\u4e5f\u5c31\u662f\u4ee5\u62c9\u7684\u65b9\u5f0f\u8fdb\u884c\uff0c\u91c7\u6837\u7387\u53ef\u4ee5\u5728\u4e2d\u63a7\u8fdb\u884c\u7edf\u4e00\u7684\u52a8\u6001\u63a7\u5236\uff0c\u5408\u7406\u914d\u7f6e\u80fd\u591f\u66f4\u5bb9\u6613\u8fbe\u5230\u6027\u80fd\u635f\u8017\u548c\u89c2\u6d4b\u6027\u7684\u5e73\u8861\u3002<\/p>\n<p>\u6b64\u5904\u4e0d\u518d\u7ec6\u8bf4\uff0c\u65b9\u6848\u6bd4\u8f83\u591a\uff0c\u89c1\u4ec1\u89c1\u667a\u3002<\/p>\n<\/p>\n<h4>3\u3001Dashboard\u7684\u9002\u914d<\/h4>\n<p>Dashboard\u9762\u5411\u7ebf\u4e0a\u4e1a\u52a1\u573a\u666f\uff0c\u9700\u8981\u89e3\u51b3\u7684\u6709\u4ee5\u4e0b\u4e09\u70b9\uff1a<\/p>\n<p>\u2460\u6570\u636e\u5b58\u50a8\u95ee\u9898\uff1a\u4e0a\u6587\u4e2d\u89c4\u5219\u6570\u636e\u7684Datasource\u6269\u5c55\u4e0d\u518d\u8ba8\u8bba\uff0c\u9664\u6b64\u4ee5\u5916\uff0cSentinel\u4e2d\u8282\u70b9\u3001\u5e94\u7528\u3001\u7c07\u70b9\u94fe\u8def\u90fd\u662f\u57fa\u4e8e\u5185\u5b58\u5b58\u50a8\u7684\uff0c\u8fd9\u5c31\u6709\u4e00\u4e2a\u95ee\u9898\u2014\u2014\u91cd\u542f\u4e22\u5931\u3002\u56e0\u4e3a\u8fd9\u4e9b\u4fe1\u606f\u90fd\u662f\u57fa\u4e8e\u8282\u70b9\u5fc3\u8df3\u7684\uff0c\u6570\u636e\u4e22\u5931\u540e\u610f\u5473\u7740\u91cd\u65b0\u6536\u96c6\uff0c\u90a3\u4e48\u4e4b\u524d\u5728\u8fd9\u4e9b\u6570\u636e\u4e0a\u505a\u7684\u89c4\u5219\u914d\u7f6e\u5c31\u4f1a\u4e22\u5931\u67e5\u770b\u7684\u5165\u53e3\u3002\u53e6\u5916\uff0c\u5e94\u7528\u7684\u5c55\u793a\u662f\u4ee5\u5e94\u7528\u5185\u8282\u70b9\u7684\u5728\u7ebf\u72b6\u6001\u4e3a\u51c6\u7684\uff0c\u5f53\u5e94\u7528\u5185\u6240\u6709\u8282\u70b9\u90fd\u79bb\u7ebf\uff0c\u4e5f\u4f1a\u9020\u6210\u5e94\u7528\u5217\u8868\u4e2d\u7f3a\u5931\u3002\u6240\u4ee5\u89e3\u51b3\u65b9\u6848\u5c31\u662f\u9700\u8981\u5c06\u5e94\u7528\u3001\u8282\u70b9\u4fdd\u5b58\u81f3\u6301\u4e45\u5316\u5b58\u50a8\u4e2d\uff0c\u4f8b\u5982Mysql\uff0c\u800c\u7c07\u70b9\u94fe\u8def\u4fe1\u606f\u7531\u4e8e\u6811\u72b6\u7ed3\u6784\u7684\u7279\u6b8a\u6027\uff0c\u53ef\u4ee5\u76f4\u63a5\u653e\u5230Redis\u4e2d\u5b58\u50a8\u4ee5\u53ca\u66f4\u65b0\u3002<\/p>\n<p>\u2461\u6743\u9650\u95ee\u9898\uff1aDashboard\u901a\u8fc7\u8f7b\u91cf\u7684\u81ea\u5b9a\u4e49Filter\u5b9e\u73b0\u7684\u6700\u7b80\u5355\u7684\u767b\u5f55\u63a7\u5236\u3002\u843d\u5730\u7684\u8bdd\u5c31\u9700\u8981\u9996\u5148\u63a5\u5165ERP\u7edf\u4e00\u767b\u5f55\uff0c\u53e6\u5916\u8fd8\u9700\u8981\u505a\u5e94\u7528\u6743\u9650\u7684\u7ba1\u7406\uff0c\u907f\u514d\u6743\u9650\u7a7f\u900f\u548c\u8bef\u64cd\u4f5c\u95ee\u9898\u3002<\/p>\n<p>\u2462\u4e1a\u52a1\u5212\u5206\uff1a\u9700\u8981\u6309\u7167\u4e1a\u52a1\u8fdb\u884c\u5e94\u7528\u5c42\u9762\u7684\u5212\u5206\u3002\u5b9e\u73b0\u591a\u6570\u636e\u4e2d\u5fc3\u7684\u652f\u6301\uff0c\u907f\u514d\u4e2d\u5fc3\u8282\u70b9\u96c6\u6210\u5e94\u7528\u8fc7\u591a\u3002<\/p>\n<\/p>\n<h4>4\u3001\u534f\u8bae\u7684\u9002\u914d<\/h4>\n<p>\u76f8\u6bd4\u524d\u51e0\u70b9\uff0c\u6b64\u5904\u7684\u6539\u52a8\u662f\u6700\u8f7b\u91cf\u7684\u3002\u5f53\u5f00\u53d1\u4f7f\u7528\u7684\u8c03\u7528\u534f\u8bae\u4e0d\u5728Sentinel\u5b98\u65b9\u517c\u5bb9\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u5bf9\u534f\u8bae\u505a\u9002\u914d\u6027\u5f00\u53d1\u3002\u6309\u7167sentinel-adapter\u4e2d\u5bf9\u5176\u4ed6\u534f\u8bae\u7684\u9002\u914d\u65b9\u5f0f\uff0c\u6211\u4eec\u9700\u8981\u6539\u9020\u768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href=\"https:\/\/link.segmentfault.com\/?enc=YgwaAz7lAUN6oBc6PUuxCg%3D%3D.M9FLhDY%2Bnecu6CtKKOq3qHsZ3dOycRIAVWlhoTJ6qMs%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">https:\/\/sentinelguard.io\/zh-cn\/<\/a><\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000045457331\">https:\/\/segmentfault.com\/a\/1190000045457331<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u8005\uff1a\u4eac\u4e1c\u7269\u6d41 \u5218\u8fbe \u4e00\u3001Sentinel\u662f\u4ec0\u4e48\uff1f Sentinel\u662f\u4ece\u963f\u91cc\u6280\u672f\u4f53\u7cfb\u5185\u8bde\u751f\u5e76\u7531\u76f8\u5173\u793e\u533a\u4ece\u5fae\u670d\u52a1 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10020387","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10020387"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020387\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10020387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10020387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10020387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}