{"id":10020512,"date":"2024-12-19T20:22:32","date_gmt":"2024-12-19T12:22:32","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020512"},"modified":"2024-12-19T20:22:32","modified_gmt":"2024-12-19T12:22:32","slug":"node-js%e7%9a%84web%e6%9c%8d%e5%8a%a1%e5%9c%a8nacos%e4%b8%ad%e7%9a%84%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020512","title":{"rendered":"Node.js\u7684Web\u670d\u52a1\u5728Nacos\u4e2d\u7684\u5b9e\u8df5"},"content":{"rendered":"

\u524d\u8a00<\/h2>\n

Node.js\u4f5c\u4e3aWeb\u7aef\u4e00\u4e2a\u91cd\u8981\u7684\u8fd0\u884c\u65f6\u73af\u5883\uff0c\u901a\u5e38\u88ab\u5f53\u505aBFF(Backend For FrontEnd)\u6765\u4f7f\u7528\uff0c\u800c\u9c9c\u6709\u4e0e\u540e\u7aef\u5fae\u670d\u52a1\u8fdb\u884c\u5171\u540c\u878d\u5408\u5f00\u53d1\u7684\u573a\u666f\u3002\u7136\u800c\uff0c\u4e0d\u540c\u56e2\u961f\u4e2d\u914d\u7f6e\u4eba\u5458\u5360\u6bd4\u53ca\u4efb\u52a1\u5206\u914d\u7684\u4e0d\u540c\uff0c\u6709\u65f6\u4e5f\u4f1a\u9700\u8981\u591a\u79cd\u540e\u7aef\u8bed\u8a00(\u5982\uff1aGo\u3001Python\u3001Java\u3001Node.js\u7b49)\u5171\u540c\u6765\u63d0\u4f9b\u63d0\u4f9bBFD(Backend For Database)\u7684\u80fd\u529b\u3002\u56e0\u6b64\uff0c\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u7b14\u8005\u57fa\u4e8eNode.js\u5b9e\u73b0\u7684Web\u670d\u52a1\u5728Java\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u7684\u5b9e\u8df5\u3002<\/p>\n

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\u4f20\u7edfJava\u5fae\u670d\u52a1\u901a\u5e38\u91c7\u7528\u670d\u52a1\u5668\u7aef\u7684\u53d1\u73b0\u6a21\u5f0f\uff0c\u5ba2\u6237\u7aef\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\u5668\u5411\u670d\u52a1\u53d1\u8d77\u8bf7\u6c42\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\u67e5\u8be2\u670d\u52a1\u6ce8\u518c\u8868\uff0c\u5e76\u5c06\u8bf7\u6c42\u8def\u7531\u8f6c\u53d1\u5230\u5bf9\u5e94\u7684\u670d\u52a1\u5b9e\u4f8b\u3002<\/p>\n

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\u5bf9\u4e8e\u6ce8\u518c\u65b9\u5f0f\uff0c\u901a\u5e38\u5305\u62ec\u81ea\u6211\u6ce8\u518c\u65b9\u5f0f\u548c\u7b2c\u4e09\u65b9\u6ce8\u518c\u6a21\u5f0f\u3002\u5176\u4e2d\uff0c\u81ea\u6211\u6ce8\u518c\u6a21\u5f0f\u4f7f\u7528\u8f83\u4e3a\u7b80\u5355\uff0c\u4f46\u670d\u52a1\u5b9e\u4f8b\u4e0e\u670d\u52a1\u6ce8\u518c\u8868\u5374\u7d27\u5bc6\u8026\u5408\uff1b\u7b2c\u4e09\u65b9\u6ce8\u518c\u6a21\u5f0f\u53ef\u4ee5\u5b9e\u73b0\u670d\u52a1\u548c\u6ce8\u518c\u7684\u5206\u79bb\uff0c\u4f46\u5374\u9700\u8981\u989d\u5916\u7684\u4e09\u65b9\u534f\u8c03\u7ec4\u4ef6\u3002<\/p>\n

\u76ee\u5f55<\/h2>\n
\u251c\u2500 server                                 \/\/ \u57fa\u4e8eNode.js\u7684Web\u670d\u52a1\u5668\n|   \u251c\u2500 keys                               \/\/ HTTPS\u76f8\u5173\u8bc1\u4e66\n|   \u251c\u2500 routes                             \/\/ \u670d\u52a1\u6a21\u5757\n|   \u251c\u2500 utils\n|   \u251c\u2500 app.js                             \/\/ Web\u670d\u52a1\u5b9e\u4f8b\n|   \u251c\u2500 config.js\n\u251c\u2500 main.js                                \/\/ Web\u670d\u52a1\u5bfc\u51fa\u53caNacos\u670d\u52a1\u6ce8\u518c<\/code><\/pre>\n
\u5b9e\u8df5<\/h2>\n
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\u76ee\u524d\uff0cJava\u7684\u5fae\u670d\u52a1\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\u901a\u5e38\u4ee5Nacos<\/a>\u548cEureka<\/a>\u4e3a\u4e3b\uff0c\u4e8c\u8005\u6709\u8054\u7cfb\u4f46\u4e5f\u6709\u533a\u522b\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u53ef\u4ee5\u53c2\u8003\u300a\u8be6\u89e3Nacos\u548cEureka\u7684\u533a\u522b\u300b<\/a>\u8fd9\u7bc7\u6587\u7ae0\u6765\u5b66\u4e60\u3002<\/p>\n
\u8fd9\u91cc\uff0c\u6211\u4eec\u4ee5Nacos\u4e3a\u4f8b\u6765\u8fdb\u884c\u4ecb\u7ecd\u3002\u5bf9\u4e8eNode.js\u6765\u8bf4\uff0c\u6211\u4eec\u4f7f\u7528nacos<\/code>\u7684\u5305\u6765\u8fdb\u884c\u670d\u52a1\u6ce8\u518c\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
const yaml = require("js-yaml");\nconst fs = require("fs");\n\n\/\/ \u6ce8\u518c\u670d\u52a1\u5230Nacos\u670d\u52a1\u5668\nconst { NacosNamingClient } = require("nacos");\n\nconst { address } = require("ip");\nconst logger = console;\n\n\/\/ \u52a8\u6001\u83b7\u53d6\u672c\u673a IP \u5730\u5740\nconst ipAddr = address();\n\/\/ \u6211\u4eec\u5f53\u524d\u7684\u7aef\u53e3\u53f7\nconst port = server.port;\n\n\/\/ \u670d\u52a1\u540d\u79f0\uff0c\u540e\u9762\u6d88\u8d39\u65b9\u8c03\u7528\u7684\u65f6\u5019\u901a\u8fc7\u8fd9\u4e2a\u670d\u52a1\u540d\u8fdb\u884c\u670d\u52a1\u67e5\u8be2\u3002\nconst providerServiceName = "inspection-nodejs";\n\n\/\/ \u8bfb\u53d6 YAML \u6587\u4ef6\u5185\u5bb9\nconst yamlContent = fs.readFileSync(\n  `.\/deploy\/${process.env.SERVER_MODE}\/config.yaml`,\n  "utf8"\n);\n\n\/\/ \u89e3\u6790 YAML\nconst config = yaml.load(yamlContent);\n\nconst client = new NacosNamingClient({\n  logger,\n  serverList: config.data["spring.cloud.nacos.discovery.server-addr"],\n  namespace: config.data["spring.cloud.nacos.discovery.namespace"],\n  username: config.data["spring.cloud.nacos.discovery.username"],\n  password: config.data["spring.cloud.nacos.discovery.password"],\n});\nconsole.log("[Nacos] \u6ce8\u518cNacos\u670d\u52a1");\nasync () => {\n  const allinstance = await client.getAllInstances();\n  console.log("[Nacos]----allinstance----", allinstance);\n};\n(async () => {\n  try {\n    await client.ready();\n    \/\/ \u6ce8\u518c\u670d\u52a1\u548c\u5b9e\u4f8b\n    await client.registerInstance(providerServiceName, {\n      ip: ipAddr,\n      port,\n    });\n    \/\/ \u8fd9\u91cc\u4e5f\u53ef\u4ee5\u4f20\u5165group\uff0c\u4e0d\u4f20\u9ed8\u8ba4\u5c31\u662f DEFAULT_GROUP\n    \/\/ const groupName = 'nodejs';\n    \/\/ await client.registerInstance(providerServiceName, {\n    \/\/ ip: ipAddr,\n    \/\/ port\n    \/\/ }, groupName);\n    console.log(`[Nacos] Nacos\u670d\u52a1\u6ce8\u518c\u5b9e\u4f8b\u6210\u529f: ${ipAddr}:${port}`);\n  } catch (err) {\n    console.log("[Nacos] Nacos\u670d\u52a1\u6ce8\u518c\u5b9e\u4f8b\u5931\u8d25: " + err.toString());\n  }\n})();<\/code><\/pre>\n
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\u6211\u4eec\u901a\u8fc7Nacos\u7684\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\u754c\u9762\u53ef\u4ee5\u770b\u5230\uff0c\u5f53\u524d\u670d\u52a1\u5df2\u7ecf\u6ce8\u518c\u6210\u529f\u3002<\/p>\n
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\u6211\u4eec\u5c1d\u8bd5\u4e0d\u52a0token\u548c\u6dfb\u52a0token\u7684\u65b9\u5f0f\u8fdb\u884c\u8bbf\u95ee\uff0c\u53ef\u4ee5\u770b\u5230\u5fae\u670d\u52a1\u7684\u62e6\u622a\u53ca\u8f6c\u53d1\u529f\u80fd\u5747\u5df2\u6210\u529f\u3002<\/p>\n
\u603b\u7ed3<\/h2>\n
\u4f20\u7edf\u5fae\u670d\u52a1\u573a\u666f\u4e0b\u5229\u7528\u591a\u8bed\u8a00\u4f18\u52bf\uff0c\u53ef\u4ee5\u63d0\u4f9b\u4e0d\u540c\u80fd\u529b\u7684\u670d\u52a1\u7279\u6027\u3002\u5728\u4e3b\u4f53\u7ed3\u6784\u76f8\u5bf9\u4e00\u81f4\u7684\u60c5\u51b5\u4e0b\uff0c\u524d\u7aef\u5de5\u7a0b\u5e08\u7684\u5f00\u53d1\u8303\u56f4\u53ef\u80fd\u4f1a\u8fdb\u4e00\u6b65\u6269\u5c55\uff0c\u9664\u4e86\u5e38\u89c1\u7684BFF\u573a\u666f\uff0c\u4e5f\u53ef\u4ee5\u63d0\u4f9bBFD\uff0c\u4ee5\u53ca\u66f4\u52a0\u5e7f\u6cdb\u7684Serverless\u80fd\u529b\uff01<\/p>\n
\u53c2\u8003<\/h2>\n