Research on Event Driven Cloud Native Application Software
Event driven is the main driving force for cloud native applications and the core of real-time agile digital business.Business events are captured to drive services by listening to event sources such as IoT devices,mobile applications,business networks,and user behavior.Capture,communication,transformation,and persistence of events are crucial and can be extended and adapted to different types of services.Message queue is asynchronous,and the sender and receiver of a message do not need to inter-act with message queue simultaneously,reducing coupling between services.If system's request traffic suddenly increases,message queue will cache requests,improving system stability and user experience.Event sourcing can trace back to any event state,enhancing the reliability and fault tolerance of the sys-tem.CloudEvents is a specification for describing a common format of event data,providing interopera-bility across services,platforms,and systems.Distributed concurrency is achieved by routing events to different service instances based on topics and partitions.Event driven architecture integrates microser-vices and serverless functions to build real-time,scalable,high load,and large-scale scalable cloud n-ative application software.