Integrating with Eureka/Consul
Configure Spring Cloud Gateway to register with and discover services from a service registry like Eureka or Consul.
What is Service Discovery?
In a microservices architecture, services are often dynamic. They can scale up or down, and their network locations (IP addresses, ports) can change frequently.
Service discovery is a mechanism that helps applications and services find each other without needing to hardcode their network locations. It's like a dynamic phone book for your services!
Service Registries: Eureka & Consul
A service registry is a central server that maintains a list of available service instances and their network locations.
- Netflix Eureka: A very popular choice, especially within the Spring Cloud ecosystem. Services register themselves with Eureka.
- HashiCorp Consul: Another robust option, offering service discovery along with a distributed key-value store and health checks.
Both allow services to register themselves and discover others.
All lessons in this course
- Integrating with Eureka/Consul
- Dynamic Routing with Service Discovery
- Load Balancing with Spring Cloud LoadBalancer
- The lb:// URI & Discovery Locator