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Questions tagged [mongo-java]

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315 questions
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Can I use JNDI to share a MongoClient instance?

I'm using Jetty for a web server. I have built a custom LoginService/realm that uses MongoDb to get users. This LoginService is in it's own jar and is on the jetty server container's classpath. I also want to use MongoDb in my web application.…
Ben Zuill-Smith
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Sort working opposite

I have a mongo collection: /* 0 */ { "_id" : ObjectId("51f1fcc08188d3117c6da351"), "cust_id" : "abc123", "ord_date" : ISODate("2012-10-03T18:30:00Z"), "status" : "A", "price" : 25, "items" : [{ "sku" : "ggg", "qty" : 7, …
Phalguni Mukherjee
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Querying more than one condition for sub array kind of document with $where

I have a document which looks like this: { "_id" : ObjectId("50a8240b927d5d8b5891743c"), "cust_id" : "abc", "ord_date" : ISODate("2012-10-03T18:30:00Z"), "status" : "A", "price" : 25, "items" : [ { "sku" : "mmm", "qty" :…
Phalguni Mukherjee
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Mongo shard collection not distributed if shard key is a small int

We did mock test on the sharded mongo environment, but if the shard key value is small int, the collection didn't distribute, but if the shard key is big int, its working fine. Please read on... Code used to insert records from mongos shell. var…
Samba
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How to clone a mongodb collection programmatically through Mongo Java driver of Spring Data MongoDB?

I want to clone a collection to a backup collection, before processing all the entries in it through my Spring controller. On searching, I came to know about various ways to do so through terminal. There is also a possibility to use executeCommand…
Vishal
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Find objects by array in mongodb (or java)

I've got a collection (dataset) like this: { "_id" : ObjectId("515611c1c6e3718ee42a5655"), "id": "Product1", "type": "ProductType4" "productFeature": [ { "id": "ProductFeature1" }, { "id": "ProductFeature2" }, …
Viktor
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Morphia is there a difference between fetch and asList in performance wise

We are using morphia 0.99 and java driver 2.7.3 I would like to learn is there any difference between fetching records one by one using fetch and retrieving results by asList (assume that there is enough memory to retrieve records through…
cubbuk
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Play! 2 Framework - Add Java Mongo driver

I am trying to use the java mongo driver with Play!. So I read though: http://www.playframework.org/documentation/2.0.2/SBTDependencies http://www.mongodb.org/display/DOCS/Java+Tutorial I added the buildpath in eclipse. But play can't find the…
Maik Klein
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Mongo DB pool connection error

I am using mongoDb with java. I am getting the following error while inserting data. Any help would be appreciated. Thanx Jul 4, 2012 1:45:32 PM org.xsocket.connection.HandlerAdapter performOnData WARNING: [6f829b013850ff7914137a5cceC291] closing…
shalki
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GeneratePDF with JasperReports Library and MongoDB

Here is my GeneratePdf.java Import ... public class GeneratePdf { public static void main(String[] args) { try { JRDataSource ds = getDatasource(); // - Chargement et compilation du rapport line32 …
Louis
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JasperFillManager.fillReport and mongo?

I'am currently following a tutorial ( http://kristantohans.wordpress.com/2010/03/01/new-to-jasperreport-build-your-first-impressive-application-part-2/ ) and he use a java db connection (conn) 50 try { 51 //Fill the report with…
Louis
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In mongo shell can't find collection elements, but they were saved and loaded via Java driver

Start server: bin\mongod.exe -dbpath=D:\mongo\dbs -rest -logpath=logs\server.log -logappend -noauth In java: Mongo mongo = new Mongo("localhost", 27017); DB db = mongo.getDB("test_db"); DBCollection collection =…
alexey_p
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Mongo Java: Set values and push to array with previous values in one command

I want to push the previous state (if the values changed) during an upsert into an array history (atomar) but no matter what I try, I can't find a clean solution. Below you find simplified attempts: Attempt 1: Use $set and $concatArrays final var…
hb0
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UpdateOneModel adds new fields to existing document in mongodb java-driver

I'm not a Mongo expert. I'm trying to update the complete document by replacing with the new one. I have the following fields in the existing document in the collection qid, column a, column b, column c The new document has the following…
Syed
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Mongodb: client side user authentication security issue

I am using Mongodb Java driver for my Java client application. it needs to connect to mongodb server running remotely. I am concerned that someone could decompile jar and find out the ip address to the mongodb server and access it. but the user…
KJW
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