Don't use CLS. It sucks.
As I gave it up, this module may not work for the recent mongoose due to changes in it's internals.
Adds CLS wrapper for Mongoose, making mongoose safe to use with continuation-local-storage.
Usage:
var cls = require('continuation-local-storage');
var clsMongoose = require('cls-mongoose');
// or cls.getNamespace if exists
var clsns = cls.createNamespace('app');
var mongoose = require('mongoose');
clsMongoose(clsns);
After mongoose
is patched, use it as usual.