mongojs

问题 I know that's a way discussed issue, and have gone through almost every topic I found on SO and google in general about it, but still no resolution! The problem At random points in time, the following error occurs MongoError: failed to connect to server [127.0.0.1:20000] on first connect at Pool.<anonymous> (/home/user/node_modules/mongodb-core/lib/topologies/server.js:326:35) at emitOne (events.js:96:13) at Pool.emit (events.js:189:7) at Connection.<anonymous> (/home/user/node_modules

问题 Inserting into Mongo DB using the mongojs module fails cryptically,I have two functions,setupMongoDB and pushRequestsToMongoDB(what they do is self-explanatory). I get a request from my web-page and parse the data to JSON. The console looks like this: created worker: 22987 created worker: 22989 created worker: 22990 created worker: 22991 { type: 'line',geometry: '`tvtBat~_Wnaoi@_kc~BzlxZbrvdA{fw[`mw}@' } object [Error: connection closed] The code that did produces the error looks like this:

问题 I am using MeanStack AngularJS . I stored the values into MongoDB like this: Data format "RoleName" : "Verify", "IsActive" : true, "UIList" : { "UiName": "One", "View" : false, "Edit" : false }, { "UiName": "Two", "View" : false, "Edit" : false }, { "UiName": "Three", "View" : false, "Edit" : false }, { "UiName": "Four", "View" : false, "Edit" : false }, { "UiName": "Five", "View" : false, "Edit" : false } Contoller $http.get('/Manage_Datashow').success(function (response) { $scope.Manage

问题 This question already has answers here : Nodejs Mongo insert into subdocument - dynamic fieldname (2 answers) Closed 5 years ago . I've run into a situation where I need to dynamically update the value of a field in a subdocument. The field may or may not already exist. If it doesn't exist, I'd like mongo to create it. Here's an example document that would be found in my Teams collection, which is used to store members of any given team: { _id : ObjectId('JKS78678923SDFD678'), name : "Bob

问题 I'm new with nodeJS and MongoDB. I have this code: var fs = require('fs'); var mongojs = require('mongojs'); var db = mongojs('monitor', ["configurations"]); fs.readFile('json/object1.json', 'utf8', function (err, data) { if (err) throw err; console.log(data); db.configurations.insert(data, function(err, doc) { console.log(data); if(err) throw err; }); }); no data insered to the mongodb, and I've got no error. the both console.log(data) print the json string as well. 回答1: Try to parse it as

问题 Does anyone have a good approach for a query against a collection for documents that are older than 30 seconds. I'm creating a cleanup worker that marks items as failed after they have been in a specific state for more than 30 seconds. Not that it matters, but I'm using mongojs for this one. Every document has a created time associated with it. 回答1: We are assuming you have a created_at or similar field in your document that has the time it was inserted or otherwise modified depending on

问题 db.movies.find({"original_title" : {$regex: input_data, $options:'i'}}, function (err, datares){ if (err || datares == false) { db.movies.find({"release_date" : {$regex: input_data + ".*", $options:'i'}}, function (err, datares){ if(err || datares == false){ db.movies.find({"cast" : {$regex: input_data, $options:'i'}}, function (err, datares){ if(err || datares == false){ db.movies.find({"writers" : {$regex: input_data, $options:'i'}}, function (err, datares){ if(err || datares == false){ db

问题 I'd like to use full text search available in MongoDB 2.4. Text search is available through runCommand function e.g. db.collection.runCommand( "text", { search: "keywords"}) . So, I'm wondering whether there is an equivalent to runCommand() function in mongojs or node-mongodb-native modules. I know the question has been touched before but was never answered sufficiently. Thanks in advance. 回答1: I found that as an equivalent: collection.find({ $text: { $search : "your search words" }})

问题 I have been seeing tons of these FIND process. I am running nodejs with express and trying to poke the web service using POSTMAN. I have no clue what triggers these processes and this thing is slowing the server down. While it does say something about node_modules, I have no idea what's going on. Note: I am using MongoDb with MongoJS plugin. root 23597 1 0 Jun27 ? 00:10:03 find -L / ( -ipath /.git -prune -or -ipath /node_modules -prune -or root 23669 1 0 Jun27 ? 00:09:53 find -L / ( -ipath /

问题 I have 2 mongo instance running in 2 different servers (one primary and other secondary); I am able to retrieve a document from the primary server using this connection code: var db = mongojs('user:pswd@localhost:27017/mydb?authSource=admin'); But when I try to retrieve a document from the secondary server, I am getting the following error: { [MongoError: not master and slaveOk=false] name: 'MongoError', message: 'not master and slaveOk=false', ok: 0, errmsg: 'not master and slaveOk=false',