Steps Along the Journey

Introduced Asynchronus Messaging

• Introduced ActiveMQ
• Inserted a layer between microservice and client

Switched Interfaces

• Switched the internal interface between the REST API Gateway and the Microservice to Java Objects using serialization

Added a SrvcMgr

• Introduced a Service Manager (SrvcMgr) to handle the load balancing of the microservices.

Designated Group ID ad Service Type

• Implemented ActiveMQ groupid by service type.

Switch to Listeners

• Implemented Listener interface for microservices.