Apps communication using gRPC

Overview

The example jvm-oriented apps communication based on the gRPC

Purpose:

• jmix to jmix communication
• jmix to cuba communication
• cuba to jmix communication
• cuba to cuba communication

Developers

This is an installation guide for developers.

1. Setting up jdk

Check that you are using jdk 11 (java -version)

2. Setting up the database

Prepare database using docker-compose:

• open deployment/postgresql
• check docker-compose.yml
• docker-compose up -d

3. Generate gRPC api layer

Prepare client and server proto services

• ./gradlew grpc-api:assemble publishToMavenLocal

4. Run applications

For jmix to jmix communication: run jmix-grpc-client and jmix-grpc-server applications