function runWithDB(context, t, callback) { var mongodb = require('mongodb') , server = new mongodb.Server(params.mongodb_host, params.mongodb_port, {auto_reconnect : true}) , db = mongodb.Db('integration', server, {safe : true}) ; context.tearDown(function cb_tearDown() { db.close(true, function (error) { if (error) t.fail(error); }); }); // <3 CrabDude and creationix trycatch( function () { db.open(function cb_open(error, db) { if (error) { t.fail(error); return t.end(); } db.createCollection(COLLECTION, {safe : false}, function (error, collection) { if (error) { t.fail(error); return t.end(); } callback.call(context, collection); }); }); }, function (error) { t.fail(error); t.end(); } ); }
var pushJob2Redis = function(callback) { var client = Mongo.Db(_self.config.tasks_db, new Mongo.Server(GLOBAL_CONF.mongo.host, GLOBAL_CONF.mongo.port), {fsync:true}); var prevCallback = function(err, data) { client.close(); if(err) callback(err); else callback(null, data); }; client.open(function(err) { if(err) prevCallback(err); else { client.collection(_self.config.tasks_coll, function(err, coll) { if(err) prevCallback(err); else { // arr = [ // { // _id : 'Id of Data', // tasks : [ // { // handler : 'name of handler', // urls : [url] // } // ] // } // ] coll.find().limit(1).toArray(function(err, arr){ if(err) prevCallback(err); else { if(arr.length > 0) { arr.forEach(function(job) { async.every(job.tasks, function(item, done) { _self.push(item); done(); }, function(tasks) { coll.remove({'_id': job._id}, function(err, res) { if(err) prevCallback(err); else prevCallback(null, job); }); }); }); } else { // No Data in Mongo Database console.log('No Data in Mongo Database'); prevCallback(); } } }); } }); } }); };
_self.save = function(data) { var client = mongo.Db(_self.conf.db, new mongo.Server(GLOBAL_CONF.mongo.host, GLOBAL_CONF.mongo.port), {fsync:true}); client.open(function() { client.collection(_self.conf.coll, function(err, collection){ collection.insert(data, function(err) { console.log(err); // ### How to Save, Every and Queue ### console.log('[DB: ' + _self.conf.db + '] insert, finish. '); client.close(); }); }); }); };
var fs= require("fs"); var mongodb= require("mongodb"); var jsonObj= JSON.parse(fs.readFileSync("../lanzhouPOI.json")); console.log(jsonObj.features.length); //连接mongodb,进行数据存储 var server= new mongodb.Server('127.0.0.1', 27017, {auto_reconnect:true}); //使用lanzhouPOI数据库 var db= mongodb.Db("lanzhouPOI", server, {safe: true}); db.open((error, db)=>{ if(error) throw error; //创建空间表,将空间数据按这几个字段存储 //displayFieldName, fieldAliases, geometryType, spatialReference, fields, features //displayFieldName 表创建及document插入 db.createCollection('displayFieldName', {safe: true}, function(err, collection){ if(err){ throw err; }else { var temp= {"displayFieldName": jsonObj.displayFieldName}; collection.insert(temp, {safe: true}, function(err, result){ console.log(result); }); temp= null; } }); //fieldAliases 表创建及document插入 db.createCollection('fieldAliases', {safe: true}, function(err, collection){ if(err){ throw err; }else { var temp= {"fieldAliases": jsonObj.fieldAliases};
var express = require('express'), path = require('path'), fs = require('fs'), async = require('async'), mfParser = require('mediafragment'), Fragment = require('../controller/fragment'), config = require('../config.json'), Grid = require('gridfs-stream'), mongo = require('mongodb'); var db = mongo.Db('maffin', new mongo.Server(config.app_options.mongo_host, config.app_options.mongo_port, {}), {safe: true}); var gfs; db.open(function (err) { if (err)return handleError(err); gfs = Grid(db, mongo); }); var router = express.Router(); var videoDir = config.app_options.input_dir; var DEBUG = config.debug; mfParser.setVerbose(DEBUG); router.get('/show/:filename', function (req, res, next) { var filename = req.params.filename; var queryString = req._parsedUrl.search || ''; res.render("video", {src: filename + '.mp4' + queryString}); });
var path = require("path"); var config = require(path.join(__dirname, "..", "..", "config", "application")); var mongodb = require("mongodb"); var dbName = "foobar_" + config.environment; var host = config.mongodb.host || "127.0.0.1"; var port = config.mongodb.port || 27017; var server = new mongodb.Server(host, port, {}); var client = mongodb.Db(dbName, server, { safe: true , strict: false }); module.exports = client;
var mongo = require('mongodb'), host = "localhost", port = 27017, server = new mongo.Server(host, port, {auto_reconnect:true}), db = mongo.Db('yimengweima',server,{safe:true}); module.exports = db;
var path = require("path"); var mongodb = require("mongodb"); var appConfig = require(path.join(__dirname, "app")); var settings = require(path.join(appConfig.root, "config", "settings")); var dbName = "spotbox_" + appConfig.env; var host = settings.mongodb.host || "127.0.0.1"; var port = settings.mongodb.port || 27017; var server = new mongodb.Server(host, port, {}); var client = mongodb.Db(dbName, server, {}) module.exports = client;
router.post('/', function (req, res) { var mongodb = require('mongodb'); var server = new mongodb.Server('localhost', 27017); var db = mongodb.Db('projectManage', server, {safe: true}); db.open(function (err, db) { if (err){ throw err }else { var modify = req.body; modify['_id'] = ObjectId(modify['_id']); modify['key'] = modify['project'] +'-'+ modify['key']; var col_demands = db.collection('demands'); console.log(modify['_id']); col_demands.findOne({_id: modify['_id']}, function (err, doc) { if (err){ throw err }else { console.log('doc:'+doc); console.log('modify:'+modify); if (doc.key != modify.key){ col_demands.find({key: modify.key}).toArray(function (err, docs) { if (err){ throw err }else { if (docs.length != 0){ console.log('Demand already exist!'); modify['message1'] = 'このキーはもう存在しています、'; modify['message2'] = '詳しい内容を一覧ページに戻って、検索してください'; res.render('modify', {msg: modify}) }else { col_demands.update( {_id: modify['_id']}, {$set: modify}, { upsert: true }, function (err, doc) { if (err){ throw err }else { res.redirect('/view') } } ) } } }) }else { col_demands.update( {_id: modify['_id']}, {$set: modify}, { upsert: true }, function (err, doc) { if (err){ throw err }else { res.redirect('/view') } } ) } } }) } }) });
router.get('/', function (req, res) { var mongodb = require('mongodb'); var server = new mongodb.Server('localhost', 27017); var db = mongodb.Db('projectManage', server, {safe: true}); db.open(function (err, db) { if (err){ throw err }else { var search = req.query; var col_demands = db.collection('demands'); if (search['project'] && search['code']){ var result = ""; var key = search['project'] +"-"+ search['code']; col_demands.find({'key': key}).toArray(function (err, doc) { if (err){ throw err }else { console.log(doc); if (doc.length == 0){ result = true; }else { result = false; } res.send(result) } }) }else { for (var k in search){ if (search[k] == ""){ delete search[k] } } var summation = 0; col_demands.find({}).toArray(function (err, item) { if (err){ throw err }else { item.forEach(function () { summation += 1 }) } }); if (search.search){ delete search.search; var search_info = search; var str = ""; if (search['project'] && search['code']){ search['key'] = search['project'] +'-'+ search['code']; str = search.code; delete search.code; console.log(search); col_demands.find(search).toArray(function (err, doc) { if (err){ throw err }else { search_info['code'] = str; res.render('view', {list: doc, search_info: search_info, summation: summation}) } }) }else if (!search['project'] && search['code']){ console.log(search); str = search.code; delete search.code; col_demands.find({$and: [{key: {$regex: str}}, search]}).toArray(function (err, doc) { if (err){ throw err }else { search_info['code'] = str; res.render('view', {list: doc, search_info: search_info, summation: summation}) } }) }else { console.log(search); col_demands.find(search).toArray(function (err, doc) { if (err){ throw err }else { res.render('view', {list: doc, search_info: search_info, summation: summation}) } }) } }else if (search.condition && search.value){ var condition = search.condition; var value = search.value; var search_data = {}; search_data[condition] = value; col_demands.find(search_data).toArray(function (err, doc) { if (err){ throw err }else { if (doc.length == 0){ res.render('view', {summation: summation}) }else { res.render('view', {list: doc, summation: summation}) } } }) }else if (search.view_key){ col_demands.findOne({key: search.view_key}, function (err, doc) { if (err){ throw err }else{ console.log(doc); res.render('modify', {info: doc}) } }) }else if (search.del_key){ col_demands.remove({'key': search.del_key}, function (err, doc) { if (err){ throw err }else { res.redirect('/view') } }) }else { col_demands.find({}).toArray(function (err, doc) { if (err){ throw err }else { if (doc.length == 0){ res.render('view') }else { res.render('view', {list: doc, summation: summation}) } } }) } } } }) });
// }; // var data = {tasks : [{ // urls : ['http://list.jd.com/6196-6197-6199-0-0-0-0-0-0-0-1-1-49-1.html'], // handler : 'jingdong' // }] // }; // var data = {tasks : [{ // urls : ['http://www.baidu.com', 'http://www.google.com.hk'], // handler : 'jingdong' // }, { // urls : ['http://www.tmall.com', 'http://www.jd.com'], // handler : 'jingdong' // }] // }; var client = mongo.Db('tasks', new mongo.Server('127.0.0.1', '27017'), {fsync:true}); client.open(function() { client.collection('tasks', function(err, collection){ for( var i = 0 ; i < 1; i++ ){ collection.insert(data, function(err) { // ### How to Save, Every and Queue ### console.log('insert, finish'); client.close(); }); } }); });
// // Special thanks to Sasha Savelyev for developing the initial Twitter // scraper tutorial that served as the basis for this demo. // ---------------------------------------------------------------------------- // ---- Module Imports ---- var http = require('https'); // Secure HTTP var fs = require('fs'); // File system var oAuth = require('oauth').OAuth; // OAuth var mongo = require('mongodb'); // MongoDB Driver // ---- Connection to MongoDB Server and Database ---- var mdbServer = mongo.Server('localhost', 27017, {'auto_reconnect' : true}); var mdb = mongo.Db('streaming_db', mdbServer); // ---- Connecting Database and Streaming API ---- mdb.open(function (err, db) { // Attempt to open a connection to database, log message if the connection // has been established. if (!err) { console.log('Connected to streaming_db@localhost:27017'); } // Create and connect to collection in the database. If a collection with // that name already exists it will be returned, as-is, to the callback // function for further updates/inserts/removals. db.createCollection('tweets', function (err, collection) {
app.configure(function () { var db = mongo.Db('test', mongo.Server('localhost', 27017, {}), {}); db.open(function () {}); app.set('db', db); });
var mongodb = require('mongodb'); var _ = require('underscore'); var db = mongodb.Db('school', new mongodb.Server('localhost', 27017), {safe: true}); db.open(function(err, client) { if(err) { console.log('Error opening connection' + err); } var collection = new mongodb.Collection(client, 'students'); collection.find({"scores.type": "homework"}).toArray(function(err, results) { if (err) { console.log(err); } var removed = 0; _.each(results, function(student) { var lowest = { index: null, score: null }; _.each(student.scores, function(score, index) { if (score.type === 'homework') { if (lowest.score === null || lowest.score > score.score) { lowest.score = score.score; lowest.index = index; } } }); student.scores.splice(lowest.index, 1); console.log({"_id": student._id}); console.log(student);
level: (config.debug.enabled ? 'debug' : 'warn') }), new (winston.transports.Console)({ name: 'is-console', handleExceptions: true, level: (config.debug.enabled ? 'debug' : 'warn') }) ], exitOnError: true }); // MongoDB access instance. var db = mongo.Db(config.imagestream.mongo.db_name, new mongo.Server( config.imagestream.mongo.host, config.imagestream.mongo.port, {auto_reconnect: true} ), {} ); // Bit.ly API client. var bitly = new Bitly(config.bitly.legacy.login, config.bitly.legacy.api_key); // Twitter API client. var twitter = new Twit({ consumer_key: config.twitter.consumer_key, consumer_secret: config.twitter.consumer_secret, access_token: config.twitter.access_token, access_token_secret: config.twitter.access_token_secret });