API Gateway and it's Component's
Link: • API Gateway and it's Component's #api #api...
API Gateway and it's Component's #api #apigateway #apigatewaycomponents #devops #microservice
An API Gateway is an infrastructure component that sits between a client and a collection of microservices, serving as a single entry point to a system. Its primary function is to route incoming requests to the appropriate microservice, authenticate and authorize the client, and perform other cross-cutting functions such as rate limiting, throttling, and caching.
Parameter Validation: This component checks the validity of the input parameters passed to the API and ensures that they conform to the expected data types and format. This helps prevent errors and security issues caused by invalid input data.
Service Discovery: Service discovery is the process of dynamically locating and tracking the availability and location of microservices in a distributed system. The API gateway can use service discovery to determine the location of the microservices it needs to route requests to.
Allow/Deny List: The API gateway can use allow/deny lists to restrict access to specific APIs or resources based on criteria such as IP address, user roles, or other attributes.
Protocol Conversion: The API gateway can also convert between different protocols, such as converting RESTful APIs to SOAP APIs, to accommodate different client requirements.
Error Handling: This component handles errors that occur during API requests and provides appropriate error messages to the client. It may also log errors and provide error notifications for monitoring and troubleshooting purposes.
Circuit Breaking: Circuit breaking is a technique for managing and mitigating errors in distributed systems. The API gateway can use circuit breaking to isolate faulty microservices and prevent cascading failures.
Caching: As mentioned in my previous response, caching can improve API performance by storing frequently