oauth20-provider/test/server/model/rethinkdb/connection.js

OAuth 2.0 provider toolkit for nodeJS

var config = require('./config.js'),
    RethinkDb = require('rethinkdb');

// Using only one active connection for test purposes
var _connection;

module.exports.acquire = function(cb) {
    if (_connection) return cb(null, _connection);

    RethinkDb.connect(config, function(err, connection) {
        if (err) cb(err);
        else {
            _connection = connection;
            cb(null, _connection);
        }
    });
};

module.exports.close = function(cb) {
    if (!_connection) return cb();

    _connection.close(cb);
};