无法引发MongoError-错误的身份验证

时间:2020-02-25 20:18:18

标签: mongodb express mongoose mongodb-atlas

请明确说明,我想要从MongoDB Atlas获得MongoError bad auth Authentication failed
这与错误的数据库密码有关,我正在尝试捕获该错误并采取相应措施。

这是我的连接方法:

mongoose
  .connect(CRED, {
    useNewUrlParser: true,
    useCreateIndex: true,
    useFindAndModify: false,
    useUnifiedTopology: true
  })
  .then(() => {
    console.log('connected to database');
  });

在这里,我捕获了应该捕获错误auth的 unhandledRejection 错误:

process.on('unhandledRejection', err => {
  console.log(err.name, err.message);
  server.close(() => {
    process.exit(1);
  });
});

如果输入正确的密码,一切正常,并且我已连接到数据库。
但是,如果我输入了错误的密码,则等待30秒后,我会得到:

MongooseTimeoutError Server selection timed out after 30000 ms

...这不应该像那样工作。
当应用程序连接到MongoDB时,第一次尝试时,我应该立即得到 MongoError(错误身份验证) ...还是我做错了什么?

1 个答案:

答案 0 :(得分:1)

已知猫鼬<= 5.7.1带有useUnifiedTopology: true选项的issue

将您的猫鼬更新为5.9.2,以解决该问题。

在新版本中,猫鼬会彻底失败:

MongooseServerSelectionError MongooseError [MongooseServerSelectionError]: Authentication failed.
    at new MongooseServerSelectionError (D:\myapp\node_modules\mongoose\lib\error\serverSelection.js:22:11)
    at NativeConnection.Connection.openUri (D:\myapp\node_modules\mongoose\lib\connection.js:808:32)
    at Mongoose.connect (D:\myapp\node_modules\mongoose\lib\index.js:333:15)
    at Object.<anonymous> (D:\myapp\app.js:46:10)
    at Module._compile (internal/modules/cjs/loader.js:959:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:995:10)
    at Module.load (internal/modules/cjs/loader.js:815:32)
    at Function.Module._load (internal/modules/cjs/loader.js:727:14)
    at Function.Module.runMain (internal/modules/cjs/loader.js:1047:10)
    at internal/main/run_main_module.js:17:11 {
  message: 'Authentication failed.',
  name: 'MongooseServerSelectionError',
  reason: TopologyDescription {
    type: 'Single',
    setName: null,
    maxSetVersion: null,
    maxElectionId: null,
    servers: Map { 'localhost:27017' => [ServerDescription] },
    stale: false,
    compatible: true,
    compatibilityError: null,
    logicalSessionTimeoutMinutes: null,
    heartbeatFrequencyMS: 10000,
    localThresholdMS: 15,
    commonWireVersion: null
  },
  [Symbol(mongoErrorContextSymbol)]: {}
}

还要在代码中添加.catch子句

mongoose
  .connect(CRED, {
    useNewUrlParser: true,
    useCreateIndex: true,
    useFindAndModify: false,
    useUnifiedTopology: true
  })
  .then(() => {
     console.log('connected to database');
  })
  .catch(error => {
     //MongooseServerSelectionError MongooseError [MongooseServerSelectionError]: Authentication failed
     console.log("Error", error)
  });