target specific infrastructure platforms with limited code portability across clouds and edge Microservice building blocks Cloud + Edge Sidecar architecture Sidecar architecture Standard APIs accessed between services State management Create long running, stateless and stateful services Microservice building blocks Service-to- service invocation Perform direct, secure, service- to-service State management Microservice building blocks { "data": { "sku":"v100", "quantity":"50" } } Post http://localhost:3500/v1.0/bindings/myDatabase Resource bindings: Output Microservice building blocks

Application Runtime State of Enterprise Developers Being asked to develop resilient, scalable, microservice-based apps Functions and Actors are powerful programming models They write in many languages Make it easy for developers to create microservice applications without being an expert in distributed systems, including migrating existing code Microservice Building Blocks Developer first, standard framework Any code or framework… Functions S e r v i c e s w r i t t e n i n .NET Core Microservice application Service-to- service invocation State management Publish and subscribe Resource

“Dapr is a portable, event-driven runtime that makes it easy for developers to build resilient, microservice stateless and stateful applications that run on the cloud and edge and embraces the diversity communications were 1 https://cloudblogs.microsoft.com/opensource/2019/10/16/announcing-d...d-microservice-applications/ Cure53, Berlin · 07/01/20 2/19 Dr.-Ing

“Dapr is a portable, event-driven runtime that makes it easy for developers to build resilient, microservice stateless and stateful applications that run on the cloud and edge and embraces the diversity

primitives - that each enables common infrastructure-related functionality necessary when building microservice-based applications. The user application interacts with these components via HTTP or gRPC API