![](/img/trans.png)
[英]Nodejs not able to respond to more than one request for mongoose connection test
[英]Does Mongoose always use only one connection instance per request created in nodejs?
为什么 Mongoose 在 nodejs 中创建的每个请求总是只使用一个连接实例?
const mongo_uri = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PWD}@${process.env.MONGO_URL}/${process.env.MONGO_DB}?retryWrites=true&w=majority`;
mongoose.connect(mongo_uri, {
useNewUrlParser: true,
useUnifiedTopology: true
});
const serverStatus = () => {
return [{
mongoose: {
state: 'up',
dbState: mongoose.STATES[mongoose.connection.readyState]
}
}]
};
// Plug into middleware.
app.use('/healthcheck', require('express-healthcheck')({
healthy: serverStatus
}));
ZCCADCDEDB567ABAE643E15DCF0974E503Z 默认使用mongoose.connect()
建立的连接,但是您可以有多个连接: https://mongoosejs.com/docs/connections.html#multiple
至于为什么,这样您就可以在多个脚本中使用它而无需传递连接。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.