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RabbitMQ Topic Exchange System with MongoDB Integration

Java RabbitMQ MongoDB gRPC Maven

A high-performance messaging system using RabbitMQ topic exchanges with MongoDB persistence and gRPC support.

Key Features

  • RabbitMQ Topic Exchange implementation (amqp-client 5.15.0)
  • Multiple specialized consumers with different routing patterns
  • MongoDB integration with both legacy (3.12.12) and modern (4.2.0) drivers
  • gRPC support (1.15.1) for high-performance RPC
  • Protocol Buffers serialization (protobuf-java 3.6.1)
  • Configuration management via external Config.txt

Technology Stack

Core Dependencies

  • Messaging: com.rabbitmq:amqp-client:5.15.0
  • Database:
    • org.mongodb:mongo-java-driver:3.12.12
    • org.mongodb:mongodb-driver-core:4.2.0
  • RPC:
    • io.grpc:grpc-*:1.15.1
    • com.google.protobuf:protobuf-java:3.6.1
  • Utilities:
    • javax.annotation:javax.annotation-api:1.2
    • jakarta.servlet:jakarta.servlet-api:4.0.2

Project Structure

image

Advanced Features

gRPC integration for high-performance service communication

Protocol Buffers for efficient message serialization

Development Notes

The project uses Maven resource filtering for Config.txt

All RabbitMQ connection management is handled in ConnectionManager.java

MongoDB DAOs provide data persistence layer

Build Project

mvn clean install