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Questions tagged [reactivemongo]

Asynchronous & Non-Blocking Scala Driver for MongoDB

508 questions
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ReactiveMongo Find One Document Error

With the following code bit, I'm trying to fetch a single document based on a user's email where email is part of the stored document: def userByEmail(encryptedEmail: String): Future[Either[ServiceError, User]] = async { println(s"finding a…
joesan
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Convert Model Class to ReactiveMongo BSONDocument

I have a case class which is a model object in my application and goes like this: case class MyModel(myTypeA: TypeA, str: String) case class TypeA(intVal: Int, strVal: String) I'm using MongoDB and the ReactiveMongo library for my persistence…
joesan
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Reactivemongo leaking connections during Play hot-reload

I have a Scala-based Play app that uses ReactiveMongo. When in development mode and a hot-reload occurs, ReactiveMongo leaks connections. For example, here is a snippet of Mongo's log files; I added a line break in the logs to indicate each time a…
Dave Taubler
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ReactiveMongo: Need to convert java.time.LocalDate to reactivemongo.bson.BSONDateTime

My requirement is to set BSONDateTime to specific data only. From java.util.Date i found exact data, but when trying to convert in BSONDateTime my output is wrong. Following is my code for convert: val currentDate: LocalDate = LocalDate.now(); val…
Harmeet Singh Taara
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Play ReactiveMongo: Need to create generic result class for RawCommand using ReactiveMongo

I want to create generic result models for RawCommand using reactive mongo with play framework. But i got an error. Following is my generic models case class structure. case class DistinctRawCommandResult[T] ( val values: List[T], val stats:…
Harmeet Singh Taara
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RuntimeException on validation of JsonReaders - Scala - ReactiveMongo

I have a case classe to store my userOption that I insert into my User. The structure of my user is as such: { "_id":ObjectId("55d54d05ece39a6cf774c3e4"), "main":{ "providerId":"userpass", "userId":"test1@email.com", …
odroz
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Play2 Scala models - merge objects

I'm using Play2+Scala+ReactiveMongo to build a web application. Since mongodb doesn't require all documents to have the same structure, I make a large use of case classes with Options as parameters to implement models. For example: case class…
tano
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ReactiveMongo: How to select more than one document from a collection randomly?

I've found this example... but it shows how to select one document from a collection randomly, while I need to select more than one document and as efficiently as possible.
j3d
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Type mismatch issue

I'm working on play 2.3, I want to update a collection while insert to another collection. Below is the code which is throwing error. def create(message : MessageThread) : Future[reactivemongo.core.commands.LastError] = { …
Ruthvick Vishwamithra
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Connect second enumerator to Concurrent.broadcast

I'm trying to inject Mongos capped collection enumerator into existing Concurrent.broadcast enumerator. Is it possible? Or is there a better way? Main enumerator: val (event, eventChannel) = Concurrent.broadcast[JsValue] and my capped collection…
PsychoX
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How to Implement the SQL Join Equivalent in MongoDB [ReactiveMongo]

Given the following collections: // Users { "_id": ObjectId("1"), "username": "user1", "role": "developer" } { "_id": ObjectId("2"), "username": "user2", "role": "projectManager" } { "_id": ObjectId("3"), "username": "user3", "role": "testManager"…
j3d
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Cannot resolve symbol in routes file with intellij 14 and play framework 2.4 reactivemongo

I'm using IntelliJ 14.1.4 and Play framework 2.4. I copied some code from this github project: https://github.com/JAVEO/play-reactivemongo-polymer to test out reactivemongo. Basically, I copied the Posts.scala to my controller folder. It's a…
yang
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disable Reactive Mongo plugin in Play 2.3.x

Is there a way to disable the Reactive Mongo plugin on the command line in Play 2.3.x? Something like play.evolutions.enabled=false. My use case is that I have certain servers that talk to Mongo only & some that talk to another DB only. I want the…
Foo L
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"java.lang.RuntimeException: null" while querying with Reactive Mongo 0.11

I'm trying to query a collection with findAll with selector = {} on JsonCollection with Play 2.4.2 and Reactive Mongo 0.11.5. Query fails in method foldM deep inside the play.api.libs.iteratee while calling method collect[List]. Last code that I…
Pavel Kudinov
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ReactiveMongo connector hitting ConnectionNotInitialized exception

I've been working on a Spark Streaming application which interfaces with MongoDB via the reactivemongo connector. However, the Spark job is hitting the following exception 16:53:23.153 [ForkJoinPool-4-worker-5] ERROR reactivemongo.api.Failover2 -…
jithinpt
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