MongoDB Connector

Overview

The MongoDB Connector qBit enables qqq applications to use MongoDB as a backend. Full document mapping, aggregation pipeline support, and seamless integration with qqq's query API.

Features

• Document Mapping - Automatic mapping between qqq records and MongoDB documents
• Aggregation Pipelines - Express complex queries using qqq's filter API
• Indexes - Automatic index creation and management
• Change Streams - Real-time data change notifications
• GridFS Support - Large file storage integration
• Transactions - Multi-document ACID transaction support

Use Cases

• Applications with flexible, evolving schemas
• Systems needing document-oriented storage
• Real-time applications using change streams
• Applications with large unstructured data

Installation

qqq install qbit-mongodb --license YOUR_LICENSE_KEY

Configuration

Configure your MongoDB connection:

new QInstance()
   .withBackend(new MongoDBBackendMetaData()
      .withConnectionString("mongodb://localhost:27017")
      .withDatabase("myapp")
      .withAuthSource("admin"));

Requirements

• qqq Framework 1.0+
• Java 21+
• MongoDB 5.0+
• QRunIO account with valid license key