[英]Only one model in mongoose connection
我记录了我的连接并得到了这个:
// Connect to Mongo
const promise = mongoose
.connect(db, {
useNewUrlParser: true,
useCreateIndex: true,
useUnifiedTopology: true,
useFindAndModify: false }) // Adding new mongo url parser
.then(() => console.log('MongoDB Connected...'))
.catch(err => console.log(err));
console.log(promise);
这是记录的内容:
Promise { <pending> }
NativeConnection {
base: Mongoose {
connections: [ [Circular] ],
models: { user: Model { user } },
modelSchemas: { user: [Schema] },
options: { pluralization: true, [Symbol(mongoose:default)]: true },
_pluralize: [Function: pluralize],
Schema: [Function: Schema] {
reserved: [Object: null prototype],
Types: [Object],
ObjectId: [Function]
},
model: [Function],
plugins: [ [Array], [Array], [Array], [Array], [Array] ]
},
collections: {
users: NativeCollection {
collection: null,
Promise: [Function: Promise],
_closed: false,
opts: [Object],
name: 'users',
collectionName: 'users',
conn: [Circular],
queue: [],
buffer: true,
emitter: [EventEmitter]
}
},
models: { user: Model { user } },
config: { autoIndex: true, useCreateIndex: true, useFindAndModify: false },
replica: false,
options: null,
otherDbs: [],
relatedDbs: {},
states: [Object: null prototype] {
'0': 'disconnected',
'1': 'connected',
'2': 'connecting',
'3': 'disconnecting',
'99': 'uninitialized',
disconnected: 0,
connected: 1,
connecting: 2,
disconnecting: 3,
uninitialized: 99
},
_readyState: 2,
_closeCalled: false,
_hasOpened: false,
plugins: [],
id: 0,
_listening: false,
_connectionString: 'Sorry, but cannot pass :)',
_connectionOptions: {
useNewUrlParser: true,
useUnifiedTopology: true,
promiseLibrary: [Function: Promise],
driverInfo: { name: 'Mongoose', version: '5.10.3' }
},
client: MongoClient {
_events: [Object: null prototype] {},
_eventsCount: 0,
_maxListeners: undefined,
s: {
url: 'sorry, but cannot pass :)',
options: [Object],
promiseLibrary: [Function: Promise],
dbCache: Map {},
sessions: Set {},
writeConcern: undefined,
namespace: [MongoDBNamespace]
},
[Symbol(kCapture)]: false
},
'$initialConnection': Promise { <pending> },
then: [Function],
catch: [Function],
_events: [Object: null prototype] {
open: [Function: bound onceWrapper] { listener: [Function] }
},
_eventsCount: 1
问题是我有三个模型:post、user 和 message,因此我无法上传带有 multer 的文件以进行消息或发布。 为什么会发生? 我的集群不会有问题,因为我在其他有效的项目中在该集群上有第二个数据库(已经实现了相同的东西,但效果正确)。
我认为此连接可能会发生的唯一问题您可能会传递一个新的架构和模型,您将在对象中看到该架构。 您不会从云中获取所有架构,返回的架构是此连接中存在的架构。
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