333

schangxiang@126.com

2025-09-19 18966e02fb573c7e2bb0c6426ed792b38b910940

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'use strict';
 
// Core module
const core = require('./lib/core');
const Instrumentation = require('./lib/apm');
 
// Set up the connect function
const connect = require('./lib/mongo_client').connect;
 
// Expose error class
connect.MongoError = core.MongoError;
connect.MongoNetworkError = core.MongoNetworkError;
connect.MongoTimeoutError = core.MongoTimeoutError;
 
// Actual driver classes exported
connect.Admin = require('./lib/admin');
connect.MongoClient = require('./lib/mongo_client');
connect.Db = require('./lib/db');
connect.Collection = require('./lib/collection');
connect.Server = require('./lib/topologies/server');
connect.ReplSet = require('./lib/topologies/replset');
connect.Mongos = require('./lib/topologies/mongos');
connect.ReadPreference = core.ReadPreference;
connect.GridStore = require('./lib/gridfs/grid_store');
connect.Chunk = require('./lib/gridfs/chunk');
connect.Logger = core.Logger;
connect.AggregationCursor = require('./lib/aggregation_cursor');
connect.CommandCursor = require('./lib/command_cursor');
connect.Cursor = require('./lib/cursor');
connect.GridFSBucket = require('./lib/gridfs-stream');
// Exported to be used in tests not to be used anywhere else
connect.CoreServer = core.Server;
connect.CoreConnection = core.Connection;
 
// BSON types exported
connect.Binary = core.BSON.Binary;
connect.Code = core.BSON.Code;
connect.Map = core.BSON.Map;
connect.DBRef = core.BSON.DBRef;
connect.Double = core.BSON.Double;
connect.Int32 = core.BSON.Int32;
connect.Long = core.BSON.Long;
connect.MinKey = core.BSON.MinKey;
connect.MaxKey = core.BSON.MaxKey;
connect.ObjectID = core.BSON.ObjectID;
connect.ObjectId = core.BSON.ObjectID;
connect.Symbol = core.BSON.Symbol;
connect.Timestamp = core.BSON.Timestamp;
connect.BSONRegExp = core.BSON.BSONRegExp;
connect.Decimal128 = core.BSON.Decimal128;
 
// Add connect method
connect.connect = connect;
 
// Set up the instrumentation method
connect.instrument = function(options, callback) {
  if (typeof options === 'function') {
    callback = options;
    options = {};
  }
 
  const instrumentation = new Instrumentation();
  instrumentation.instrument(connect.MongoClient, callback);
  return instrumentation;
};
 
// Set our exports to be the connect function
module.exports = connect;