function(next) { // Create and open the connection var server = new mongodb.Server(self.host, self.port, { safe:true, auto_reconnect:true }, {}), db = new mongodb.Db(self.db, server); db.open(next); },
/** * Module dependencies. */ var _ = require('underscore')._, express = require('express'), mongodb = require('mongodb'), jqtpl = require('jqtpl'); var app = module.exports = express.createServer(); db = new mongodb.Db('chrono_metrics_' + app.settings.env, new mongodb.Server('localhost', 27017, {})); db.addListener("error", function(error) { console.log("Error connecting to mongodb -- perhaps it isn't running?"); }); // Configuration app.configure(function(){ app.set('views', __dirname + '/views'); app.set("view options", {layout: false}); app.use(express.bodyParser()); app.use(express.methodOverride()); app.use(app.router); app.use(express.static(__dirname + '/public')); }); app.configure('development', function(){ app.use(express.logger()); app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
response.writeHead(200, "OK", {'Content-Type': 'text/html'}); response.end(); console.log(resultado); }); }); console.log("servidor iniciado..."); //app.listen(port,host); app.listen(process.env.VCAP_APP_PORT || 80);//3000 var mongoDB=require("mongodb"); var host=mongo.hostname; var port=mongo.port; //Connection.DEFAULT_PORT; var dbname=mongo.db; console.log("host"+host); var db=new mongoDB.Db(dbname,new mongoDB.Server(host,port)); var usuarioCol; db.open(function(error){ console.log("Conectado a la base de datos "+host+" "+port); db.collection("respuestas2",function(error,col){ console.log("Tenemos la colección"); usuarioCol=col; }); });
require.paths.unshift('../lib') var mongodb = require('mongodb'), q = require('queue'); var client = new mongodb.Db('chaos-board', new mongodb.Server("127.0.0.1", 27017, {})); function update (board, callback) { var queue = new q.Queue(function (compressed) { board.drawingQueue = compressed; callback(board); }, 200000000000); console.log(board.boardId + ":" + board.drawingQueue.length); for (var i=0; i < board.drawingQueue.length; i++) { queue.feed(board.drawingQueue[i]); } queue.done(); } client.open(function(err, _client) { client.collection('chaos', function (err, collection) { collection.find({}, {}, function (err, cursor) { cursor.count(function (err, i) { console.log("have " + i); }); }); setTimeout(function () { var i = 0; collection.find({}, {}, function (err, cursor) {
var config = { db: 'achi', port: 27017, host: '127.0.0.1', server_config: { auto_reconnect: true }, connector_config: { safe: true } }; var db; var mongodb = require("mongodb"); var mongoserver = new mongodb.Server(config.host, config.port, config.server_config); var db_connector = new mongodb.Db(config.db, mongoserver, config.connector_config); db_connector.open(function(err, dbs) { db = dbs; }); var services = { 'twitter': require('./qS_twitter'), 'vkontakte': require('./qS_vkontakte'), 'facebook': require('./qS_facebook'), 'bitbucket': require('./qS_bitbucket'), 'github': require('./qS_github'), 'instagram': require('./qS_instagram'), 'foursquare': require('./qS_foursquare'), 'odnoklassniki': require('./qS_odnoklassniki'), 'steam': require('./qS_steam'),
var mongodb=require("mongodb"); var server=new mongodb.Server( "127.0.0.1", 27017, {auto_reconnect:true} ); var db=new mongodb.Db( "text", server, {safe:true} ); db.open(function(err,db){ if(err){ console.log(err); }else{ console.log("success") db.collection("text",{safe:true},function(err,conn){ if(err){ console.log(err) }else{ conn.find({},{id:1,name:1,_id:0}).limit(3).skip(1).toArray(function(err,res){ if(!err){ res.forEach(function(value){ console.log(value.name) }) } }); } }) } })
return new Promise((resolve) => { resolve(dbHandler.collection(objType)); });
#!/usr/bin/env node var Db = require('mongodb').Db, Connection = require('mongodb').Connection, Server = require('mongodb').Server; config = require('./config.json'); require('iron-bones').load(__dirname); var host = process.env['MONGO_NODE_DRIVER_HOST'] != null ? process.env['MONGO_NODE_DRIVER_HOST'] : 'localhost'; var port = process.env['MONGO_NODE_DRIVER_PORT'] != null ? process.env['MONGO_NODE_DRIVER_PORT'] : Connection.DEFAULT_PORT; var mongo = new Db('parks', new Server(host, port, {})); console.log("Env: " + process.env.NODE_ENV); if (!module.parent) { console.log("index initalized " + __dirname); mongo.open(function(err, db) { global.db = db; db.authenticate(config.dbUser, config.dbPass, function() { }); }); require('iron-bones').start(); }
var MongoDB = require('mongodb').Db; var Server = require('mongodb').Server; var BSON = require('mongodb').BSONPure; var dbPort = 27017; var dbHost = 'localhost'; var dbName = 'bookshoppe'; /* establish the database connection */ var db = new MongoDB(dbName, new Server(dbHost, dbPort, {auto_reconnect: true}), {w: 1}); db.open(function(err, db){ if (!err) { console.log("Connected to bookshoppe database"); db.collection('subjects', {strict: true}, function(err, collection) { if (err) { console.log("The subjects collection does not exist. Creating it with sample data..."); populateDB(); } }); } }); var subjects = db.collection('subjects'); /* methods related to subjects */ exports.findAll = function(callback) { subjects.find().toArray(function(err, items) { console.log('subjects send from DB'); callback(items);
Db.connect(config.mongo_url, {w: 1}, function(err, db) { q = async.queue(downloadGTFS, 1); //loop through all agencies specified //If the agency_key is a URL, download that GTFS file, otherwise treat //it as an agency_key and get file from gtfs-data-exchange.com config.agencies.forEach(function(item) { if(typeof(item) == 'string') { var agency = { agency_key: item , agency_url: 'http://www.gtfs-data-exchange.com/agency/' + item + '/latest.zip' } } else { var agency = { agency_key: item.agency_key , agency_url: item.url } } if(!agency.agency_key || !agency.agency_url) { handleError(new Error('No URL or Agency Key provided.')); } q.push(agency); }); q.drain = function(e) { console.log('All agencies completed (' + config.agencies.length + ' total)'); db.close(); process.exit(); } function downloadGTFS(task, cb) { var agency_key = task.agency_key , agency_bounds = {sw: [], ne: []} , agency_url = task.agency_url; console.log('Starting ' + agency_key); async.series([ cleanupFiles, downloadFiles, removeDatabase, importFiles, postProcess, cleanupFiles ], function(e, results){ console.log( e || agency_key + ': Completed') cb(); }); function cleanupFiles(cb) { //remove old downloaded file exec( (process.platform.match(/^win/) ? 'rmdir /Q /S ' : 'rm -rf ') + downloadDir, function(e, stdout, stderr) { try { //create downloads directory fs.mkdirSync(downloadDir); cb(); } catch(e) { if(e.code == 'EEXIST') { cb(); } else { handleError(e); } } }); } function downloadFiles(cb) { //do download request(agency_url, processFile).pipe(fs.createWriteStream(downloadDir + '/latest.zip')); function processFile(e, response, body){ if(response && response.statusCode != 200){ cb(new Error('Couldn\'t download files')); } console.log(agency_key + ': Download successful'); fs.createReadStream(downloadDir + '/latest.zip') .pipe(unzip.Extract({ path: downloadDir }).on('close', cb)) .on('error', handleError); } } function removeDatabase(cb) { //remove old db records based on agency_key async.forEach(GTFSFiles, function(GTFSFile, cb){ db.collection(GTFSFile.collection, function(e, collection){ collection.remove({ agency_key: agency_key }, cb); }); }, function(e){ cb(e, 'remove'); }); } function importFiles(cb) { //Loop through each file and add agency_key async.forEachSeries(GTFSFiles, function(GTFSFile, cb){ if(GTFSFile){ var filepath = path.join(downloadDir, GTFSFile.fileNameBase + '.txt'); if (!fs.existsSync(filepath)) return cb(); console.log(agency_key + ': ' + GTFSFile.fileNameBase + ' Importing data'); db.collection(GTFSFile.collection, function(e, collection){ csv() .from.path(filepath, {columns: true}) .on('record', function(line, index){ //remove null values for(var key in line){ if(line[key] === null){ delete line[key]; } } //add agency_key line.agency_key = agency_key; //convert fields that should be int if(line.stop_sequence){ line.stop_sequence = parseInt(line.stop_sequence, 10); } if(line.direction_id){ line.direction_id = parseInt(line.direction_id, 10); } //make lat/lon array if(line.stop_lat && line.stop_lon){ line.loc = [parseFloat(line.stop_lon), parseFloat(line.stop_lat)]; //Calulate agency bounds if(agency_bounds.sw[0] > line.loc[0] || !agency_bounds.sw[0]){ agency_bounds.sw[0] = line.loc[0]; } if(agency_bounds.ne[0] < line.loc[0] || !agency_bounds.ne[0]){ agency_bounds.ne[0] = line.loc[0]; } if(agency_bounds.sw[1] > line.loc[1] || !agency_bounds.sw[1]){ agency_bounds.sw[1] = line.loc[1]; } if(agency_bounds.ne[1] < line.loc[1] || !agency_bounds.ne[1]){ agency_bounds.ne[1] = line.loc[1]; } } //insert into db collection.insert(line, function(e, inserted) { if(e) { handleError(e); } }); }) .on('end', function(count){ cb(); }) .on('error', handleError); }); } }, function(e){ cb(e, 'import'); }); } function postProcess(cb) { console.log(agency_key + ': Post Processing data'); async.series([ agencyCenter , longestTrip , updatedDate ], function(e, results){ cb(); }); } function agencyCenter(cb) { var agency_center = [ (agency_bounds.ne[0] - agency_bounds.sw[0])/2 + agency_bounds.sw[0] , (agency_bounds.ne[1] - agency_bounds.sw[1])/2 + agency_bounds.sw[1] ]; db.collection('agencies') .update({agency_key: agency_key}, {$set: {agency_bounds: agency_bounds, agency_center: agency_center}}, cb); } function longestTrip(cb) { /*db.trips.find({agency_key: agency_key}).for.toArray(function(e, trips){ async.forEach(trips, function(trip, cb){ db.collection('stoptimes', function(e, collection){ }); console.log(trip); cb(); }, cb); }); });*/ cb(); } function updatedDate(cb) { db.collection('agencies') .update({agency_key: agency_key}, {$set: {date_last_updated: Date.now()}}, cb); } } });
var express = require('express'); var app = express(); var mongo = require('mongodb'), format = require('util').format, ObjectID = require('mongodb').ObjectID; var db = new mongo.Db('stonedb', new mongo.Server('localhost', 27017, {}), {safe: true}); db.open(function() { console.log("mongodb connection established"); }); /** * Get a list of message metadata within a certain radius from the user (based on provided lat/lon). */ app.get('/stoneapi/message/get/:lat/:lon/:radius', function(req, res) { db.collection('coll', function(err, collection) { if (err) throw err; //For the local messages, we just want to project out the following: // message _id, rating, latitude, longitude //Need to find upper and lower latitude/longitude bounds, go out about one second //in each direction... See http://en.wikipedia.org/wiki/Great-circle_distance var latTolerance = 0.0003 * req.params.radius / 100.0 * Math.abs(Math.cos(parseFloat(req.params.lon) * (180/Math.PI))); //Normalize latitude distance to about 100 feet var lonTolerance = 0.0003 * req.params.radius / 100.0; console.log("Selecting from (" + req.params.lat + "," + req.params.lon + ") with tolerance lat: " + latTolerance + " , lon: " + lonTolerance); collection.find({ lat: {$gt: (parseFloat(req.params.lat) - latTolerance), $lt: (parseFloat(req.params.lat) + latTolerance)}, lon: {$gt: (parseFloat(req.params.lon) - lonTolerance), $lt: (parseFloat(req.params.lon) + lonTolerance)}}, {_id:1, message:1, rating:1, lat:1, lon:1, username: 1, recipient: 1, private: 1}, function(err, cursor) { if (err) throw err;
count: function(callback) { db.collection("urls", function(err, collection) { collection.count(function(err, count) { callback(count) }); }); },
db.open(function(err, p_client) { db.authenticate(mongoUsername, mongoPassword, function(err) { //Change error handler when going into production if (err) console.log(err); }); });
// web.js var express = require("express"); var logfmt = require("logfmt"); var mongo = require('mongodb'); var app = express(); app.use(logfmt.requestLogger()); app.get('/', function(req, res) { res.send('Hello World!'); }); var mongoUri = process.env.MONGOLAB_URI || process.env.MONGOHQ_URL || 'mongodb://localhost/mydb'; mongo.Db.connect(mongoUri, function (err, db) { db.collection('mydocs', function(er, collection) { collection.insert({'anotherRecord': 'anotherRecordvalue'}, {safe: true}, function(er,rs) {}); }); }); var port = Number(process.env.PORT || 5000); app.listen(port, function() { console.log("Listening on " + port); });
var http = require("http"); var mongo = require("mongodb"); // Database config var firstCol = "col_one"; var reduceCol = "col_two"; // Mongo server var server = mongo.Server("127.0.0.1", 27017); var db = new mongo.Db("test", server, { safe: true }); // Open database db.open(function(err, db) { if (err) { process.exit(1); } }); // Create server var srv = http.createServer(function(req, res){ // Write the content of col_one res.write("ITEMS FROM test DB, collection: " + firstCol + "\n"); // Print items from col_one printItems(firstCol, res, function(err, collection) { if (err) { return res.end("Something went wrong.:("); } // Start reduce function var mapFunction1 = function() { emit(this.cust_id, this.price); };
Post.remove = function(name, day, title, callback) { //打开数据库 mongodb.connect(settings.url, function (err, db) { if (err) { return callback(err); } //读取 posts 集合 db.collection('posts', function (err, collection) { if (err) { db.close(); return callback(err); } //查询要删除的文档 collection.findOne({ "name": name, "time.day": day, "title": title }, function (err, doc) { if (err) { db.close(); return callback(err); } //如果有 reprint_from,即该文章是转载来的,先保存下来 reprint_from var reprint_from = ""; if (doc.reprint_info.reprint_from) { reprint_from = doc.reprint_info.reprint_from; } if (reprint_from != "") { //更新原文章所在文档的 reprint_to collection.update({ "name": reprint_from.name, "time.day": reprint_from.day, "title": reprint_from.title }, { $pull: { "reprint_info.reprint_to": { "name": name, "day": day, "title": title }} }, function (err) { if (err) { db.close(); return callback(err); } }); } //删除转载来的文章所在的文档 collection.remove({ "name": name, "time.day": day, "title": title }, { w: 1 }, function (err) { db.close(); if (err) { return callback(err); } callback(null); }); }); }); }); };
// Initialization var express = require('express'); var bodyParser = require('body-parser'); var app = express(); // See https://stackoverflow.com/questions/5710358/how-to-get-post-query-in-express-node-js app.use(bodyParser.json()); // See https://stackoverflow.com/questions/25471856/express-throws-error-as-body-parser-deprecated-undefined-extended app.use(bodyParser.urlencoded({ extended: true })); // Mongo initialization var mongoUri = process.env.MONGOLAB_URI || process.env.MONGOHQ_URL || 'mongodb://localhost/test'; var mongo = require('mongodb'); var db = mongo.Db.connect(mongoUri, function(error, databaseConnection) { db = databaseConnection; }); // Cross domain app.all('*', function(req, res, next) { res.header("Access-Control-Allow-Origin", "*"); res.header("Access-Control-Allow-Origin", 'PUT, GET, POST'); res.header("Access-Control-Allow-Origin", "X_Requested-With"); next(); }); app.get('/', function(request, response) { response.set('Content-Type', 'text/html'); var indexPage = ''; db.collection('locations', function(er, collection)
Post.reprint = function(reprint_from, reprint_to, callback) { mongodb.connect(settings.url, function (err, db) { if (err) { return callback(err); } db.collection('posts', function (err, collection) { if (err) { db.close(); return callback(err); } //找到被转载的文章的原文档 collection.findOne({ "name": reprint_from.name, "time.day": reprint_from.day, "title": reprint_from.title }, function (err, doc) { if (err) { db.close(); return callback(err); } var date = new Date(); var time = { date: date, year : date.getFullYear(), month : date.getFullYear() + "-" + (date.getMonth() + 1), day : date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDate(), minute : date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDate() + " " + date.getHours() + ":" + (date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()) } delete doc._id;//注意要删掉原来的 _id doc.name = reprint_to.name; doc.head = reprint_to.head; doc.time = time; doc.title = (doc.title.search(/[转载]/) > -1) ? doc.title : "[转载]" + doc.title; doc.comments = []; doc.reprint_info = {"reprint_from": reprint_from}; doc.pv = 0; //更新被转载的原文档的 reprint_info 内的 reprint_to collection.update({ "name": reprint_from.name, "time.day": reprint_from.day, "title": reprint_from.title }, { $push: { "reprint_info.reprint_to": { "name": doc.name, "day": time.day, "title": doc.title }} }, function (err) { if (err) { db.close(); return callback(err); } }); //将转载生成的副本修改后存入数据库,并返回存储后的文档 collection.insert(doc, { safe: true }, function (err, post) { db.close(); if (err) { return callback(err); } callback(err, post[0]); }); }); }); }); };
function connect( cb ) { if ( db ) return cb(null, db); connection.open(function(err, db_) { return cb(err, db = db_); }) }
var scheduler = function (options) { var mongo = require('mongodb') , redis = require('redis') , async = require('async') , userBee = require('./user-bee')(options); var mongoServer = new mongo.Server(options.mongodb.host, options.mongodb.port, options.mongodb.options); var db = new mongo.Db('user_bee', mongoServer, {safe:false}); var laterRefs = new Array(); var redis = redis.createClient(options.redis.port, options.redis.host); if (options.redis.hasOwnProperty('password')) { redis.auth(options.redis.password); } /** * Private functions */ var _processTrigger = function (trigger) { db.collection('attributes', function (err, collection) { if (err) { console.error("Could not fetch attributes collection from mongodb: " + err); return false; } //TODO: Exclude unsubscribed users //Fetch users for whom this trigger has not been triggered yet var queryCondition = ('query' in trigger) ? trigger.query : ('queryFunction' in trigger ? eval('(' + trigger.queryFunction + ')()') : {}) var query = { '$and': [ { 'triggersTriggered': {'$ne': trigger._id} }, queryCondition ] }; collection.find(query).each(function (err, userAttributes) { if (err) { console.error("Could not query attributes collection from mongodb: " + err); return false; } if (userAttributes == null) { return true; } userBee.trigger(trigger, userAttributes, function (err) { if (err) { console.error("Error triggering trigger: " + err); return false; } //Mark trigger as triggered in DB db.collection('attributes', function (err, updateCollection) { if (err) { console.error("Could not fetch attributes collection from mongodb: " + err); return false; } var query = { userId: userAttributes.userId }; var pushCmd = { '$push': { 'triggersTriggered': trigger._id } }; updateCollection.update(query, pushCmd, {safe: true, upsert: true}, function (err, result) { if (err) { console.error("Could not mark trigger as triggered in mongodb: " + err); return false; } return true; }); }); }); }); }); }; var _startScheduler = function () { console.log("Starting scheduler"); db.open(function (err, db) { if (err) { console.error("Could not connect to mongodb: " + err); return false; } db.collection('triggers', function (err, collection) { if (err) { console.error('Could not load triggers from mongodb: ' + err) return false; } var cron = require('later').cronParser , later = require('later').later; collection.find().toArray(function (err, docs) { if (err) { console.error('Could not load triggers from mongodb: ' + err) return false; } async.each(docs, function (trigger, callback) { var laterRef = later(1); laterRef.exec(cron().parse(trigger.frequency, true), (new Date()), _processTrigger, trigger); laterRefs.push(laterRef); callback(); }, function (err) { if (err) { console.error('Error processing trigger: ' + err) return false; } } ); }); }); }); }; var _stopScheduler = function () { console.log("Stopping scheduler"); for (var i in laterRefs) { laterRefs[i].stopExec(); } laterRefs = new Array(); db.close(); }; return { addTrigger: function (trigger, callback) { db.open(function (err, db) { if (err) { console.error("Could not connect to mongodb: " + err); return false; } db.collection('triggers', function (err, collection) { if (err) { return callback(err); } var doc = { frequency: trigger.frequency, email: trigger.email, createdAt: Math.round((new Date()).getTime() / 1000) }; if ('query' in trigger) { doc.query = trigger.query; } if ('queryFunction' in trigger) { doc.queryFunction = trigger.queryFunction.toString(); } collection.insert(doc, {safe: true}, function (err, result) { if (err) { return callback(err); } //Publish that a new trigger was added redis.publish("addTrigger", JSON.stringify(trigger), function (err, result) { callback(result); }); }); }); }); }, start: function () { redis.on("message", function (channel, message) { console.log("New trigger added, restarting scheduler"); _stopScheduler(); _startScheduler(); }); redis.subscribe("addTrigger"); _startScheduler(); } } };
#!/usr/bin/env node /** * dump_logs.js * Dumps the log database in log file format. */ var mongodb = require('mongodb'), server = new mongodb.Server('127.0.0.1', '27017', {}), connection = new mongodb.Db('bioasq-at', server, { safe: false }), querystring = require('querystring'); connection.open(function (err, conn) { if (err) { process.stdout.write('Could not open connection.'); process.exit(-1); } conn.collection('log', function (err, log) { if (err) { process.stdout.write('Could not open `logs` collection.'); process.exit(-1); } /* * TODO: Modify here to change the query */ var cursor = log.find( { path: 'login' }, // db query: set key and value of the fields to match { time: false, _id: false } // set fields to not return to false ); cursor.count(function (err, count) { console.log(count + ' log entries found.');
var _processTrigger = function (trigger) { db.collection('attributes', function (err, collection) { if (err) { console.error("Could not fetch attributes collection from mongodb: " + err); return false; } //TODO: Exclude unsubscribed users //Fetch users for whom this trigger has not been triggered yet var queryCondition = ('query' in trigger) ? trigger.query : ('queryFunction' in trigger ? eval('(' + trigger.queryFunction + ')()') : {}) var query = { '$and': [ { 'triggersTriggered': {'$ne': trigger._id} }, queryCondition ] }; collection.find(query).each(function (err, userAttributes) { if (err) { console.error("Could not query attributes collection from mongodb: " + err); return false; } if (userAttributes == null) { return true; } userBee.trigger(trigger, userAttributes, function (err) { if (err) { console.error("Error triggering trigger: " + err); return false; } //Mark trigger as triggered in DB db.collection('attributes', function (err, updateCollection) { if (err) { console.error("Could not fetch attributes collection from mongodb: " + err); return false; } var query = { userId: userAttributes.userId }; var pushCmd = { '$push': { 'triggersTriggered': trigger._id } }; updateCollection.update(query, pushCmd, {safe: true, upsert: true}, function (err, result) { if (err) { console.error("Could not mark trigger as triggered in mongodb: " + err); return false; } return true; }); }); }); }); }); };
var express = require("express"); var url = require("url"); var mongodb = require('mongodb'); var swagger = require("../../Common/node/swagger.js"); var connect = require("connect"); var dbName = 'swagger-user'; var dbHost = '127.0.0.1'; var dbPort = 27017; var dbServer = new mongodb.Server(dbHost, dbPort, {}); var db = new mongodb.Db(dbName, dbServer); db.open(function(err, db) { if (err || !db) { console.log('Cannot connect to database'); } else { // Start Expressjs handler var app = express.createServer( connect.bodyParser(), /* Express' bodyParser() is not working propper? */ function(req, res, next) { if (req.db === undefined) { req.db = db; } next(); }); app.use(express.logger('dev')); // Set swagger actions swagger.setAppHandler(app); swagger.discoverFile(__dirname + "/res.User.js"); // Add validation
userBee.trigger(trigger, userAttributes, function (err) { if (err) { console.error("Error triggering trigger: " + err); return false; } //Mark trigger as triggered in DB db.collection('attributes', function (err, updateCollection) { if (err) { console.error("Could not fetch attributes collection from mongodb: " + err); return false; } var query = { userId: userAttributes.userId }; var pushCmd = { '$push': { 'triggersTriggered': trigger._id } }; updateCollection.update(query, pushCmd, {safe: true, upsert: true}, function (err, result) { if (err) { console.error("Could not mark trigger as triggered in mongodb: " + err); return false; } return true; }); }); });
var crypto = require('crypto') var MongoDB = require('mongodb').Db; var Server = require('mongodb').Server; var moment = require('moment'); var fmsConfig = require('../config') var dbPort = fmsConfig.mongodb.port; var dbHost = fmsConfig.mongodb.host; var dbName = fmsConfig.mongodb.db; /* establish the database connection */ var db = new MongoDB(dbName, new Server(dbHost, dbPort, {auto_reconnect: true}), {w: 1}); db.open(function(e, d){ if (e) { console.log(e); } else{ console.log('connected to database :: ' + dbName); } }); // var db = global.fmsDb; var accounts = db.collection('VD_Taxi1'); /* record insertion, update & deletion methods */ exports.addNewData = function(newData, callback)
var mongodb = require('mongodb') var products = require('./product/build_inventory') var categories = require('./category/build_categorydata') var db = new mongodb.Db('tikvah', new mongodb.Server('localhost', 27017, {auto_reconnect:true}), {safe:true}); db.open(function (error, client) { categories.execute(db,client) products.execute(db,client) })
coll.insert(doc, function (err, coll) { if (err) console.log(err); db.close(); res.send('', 201); });
require.paths.unshift('../lib'); require.paths.unshift('../external-libs/bson'); var Db = require('mongodb').Db, Server = require('mongodb').Server, Cursor = require('mongodb').Cursor, Collection = require('mongodb').Collection, sys = require('sys'); var BSON = require('bson'); var db = new Db('streaming_benchmark', new Server("127.0.0.1", 27017, {auto_reconnect: true}), {}) // Set native deserializer db.bson_deserializer = BSON; db.bson_serializer = BSON; db.pkFactory = BSON.ObjectID; // Open the db db.open(function(err, client) { client.collection('streaming_benchmark', function(err, collection) { collection.remove({}, function(err, result) { // Benchmark var started_at = new Date().getTime(); // Add documents for(var i = 0; i < 100000; i++) { // for(var i = 0; i < 1000; i++) { collection.save({'i':i, 'a':i, 'c':i, 'd':{'i':i}}, function(err, result){}); } sys.puts("save recs: " + ((new Date().getTime() - started_at)/1000) + "seconds"); // Benchmark var started_at = new Date().getTime();
var mongodb = require('mongodb') , server = new mongodb.Server('localhost', 27017 ) , Db = new mongodb.Db('filesite', server, {w: -1}); Db.open(function(err) { if (err) throw err; console.log("Connected to database!"); }); module.exports = Db;
app.get(urlPrefix + '/:db/:collection/:id?', function(req, res) { var query = req.query.query ? JSON.parse(req.query.query) : {}; // Providing an id overwrites giving a query in the URL if (req.params.id) { query = {'_id': new BSON.ObjectID(req.params.id)}; } var options = req.params.options || {}; var test = ['limit','sort','fields','skip','hint','explain','snapshot','timeout']; for( o in req.query ) { if( test.indexOf(o) >= 0 ) { options[o] = req.query[o]; } } var db = new mongo.Db(req.params.db, new mongo.Server(config.db.host, config.db.port, serverParams), dbParams); db.open(function(err,db) { if (err) { logger.error('Db open error: ' + err.message); res.status(500).send(err.message); return; } db.authenticate(config.db.username, config.db.password, function () { db.collection(req.params.collection, function(err, collection) { if (err) { db.close(); logger.error('Error getting collection ' + collection + ': ' + err.message); res.status(500).send(err.message); return; } collection.find(query, options, function(err, cursor) { if (err) { db.close(); logger.error('Error finding document(s): ' + err.message); res.status(500).send(err.message); return; } cursor.toArray(function(err, docs){ if (err) { db.close(); logger.error('Error getting database cursor as array: ' + err.message); res.status(500).send(err.message); return; } var result = []; if(req.params.id) { if(docs.length > 0) { result = docs[0]; res.json(result); } else { res.status(404).json({ ok: 0 }); } } else { docs.forEach(function(doc) { result.push(doc); }); var outputType = req.query.output || collectionOutputType; result = transformCollection(outputType, result) res[outputType](result); } db.close(); }); }); }); }); }); });