45 lines
1.7 KiB
JavaScript
45 lines
1.7 KiB
JavaScript
const
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debug = require('debug')('agm:db'),
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mongoose = require('mongoose');
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// Our custom middleware
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mongoose.Promise = global.Promise; // Disable Promise depreciated warning
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const opts = {
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user: 'agm', pass: 'Agm2017',
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connectTimeoutMS: 40000,
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// TCP Connection timeout setting. Best = 2-3X time of longest operation (30 minutes)
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socketTimeoutMS: 1.8e+6,
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// The number of milliseconds to wait before initiating keepAlive on the TCP socket.
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keepAlive: true, keepAliveInitialDelay: 30000,
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// for better performace in Production invironment
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autoIndex: false,
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// Disable buffering commands to report error as soon as connections get disconnected
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bufferCommands: false,
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family: 4
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}
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mongoose.set('strictQuery', false);
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mongoose.set('strictPopulate', false);
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mongoose.connect('mongodb://localhost:27017/agmission?authSource=agmission', opts);
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mongoose.connection.on('disconnected', () => { debug('-> MongoDB lost connection'); });
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mongoose.connection.on('reconnect', () => { debug('-> MongoDB reconnected'); });
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mongoose.connection.on('connected', () => { debug('-> MongoDB connected'); });
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mongoose.connection.on('reconnectFailed', () => { debug('-> MongoDB gave up reconnecting'); });
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mongoose.connection.on('error', console.error.bind(console, 'MongoDB connection errors:'));
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function postExit() {
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if (mongoose.connection) {
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mongoose.connection.close(() => {
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debug('Mongoose default connection disconnected through app termination');
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process.exit(0);
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});
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} else {
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process.exit(0);
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}
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}
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// If the Node process ends, close the Mongoose connection
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process.on('SIGINT', function () { // Windows
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postExit();
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});
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module.exports = mongoose.connection;
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