Microservices Best Practices

1. All contents © MuleSoft Inc. Best Practices for Microservices

2. All contents © MuleSoft Inc. Microservices are a top tech trend for 2016 2 Business model transformation Enhancing customer experiences New products and services

3. All contents © MuleSoft Inc.All contents © MuleSoft Inc. 3 1. What are Microservices and why are they good for business? 2. Continuous delivery of Microservices 3. Self-service of Microservice consumption 4. Best practices for Microservices using Anypoint Platform Agenda

4. All contents © MuleSoft Inc.Why Microservices are good for Business

5. All contents © MuleSoft Inc. What the Business wants from IT 5 Customer Experience Composable Enterprise Valuable Assets

6. All contents © MuleSoft Inc. Interoperability Benefits to the Business 6 Business and IT Alignment LOB Enablement

7. All contents © MuleSoft Inc.What are Microservices?

8. All contents © MuleSoft Inc. Basics 8 Fundamental Building Block Core Business Capability Participant in Customer transaction

9. All contents © MuleSoft Inc. Consumption Modes 9 REST API Event-driven Composition

10. All contents © MuleSoft Inc. API-led Connectivity 10 System APIs (Core Business Capabilities) Process APIs (Composition of APIs through Orchestration and Choreography) Experience APIs (Adaptations to deliver tailored APIs to apps) Mainframe FTP, Files Databases Legacy SystemsSaaS apps ApplicationsWeb services Central IT LoB Dev/IT App Dev Accessibility & Ownership

11. All contents © MuleSoft Inc. What is ‘micro’ in Microservices? 11 Discrete Responsibility Team Organization Ease of Deployment

12. All contents © MuleSoft Inc. Design Characteristics 12 • Business oriented • Adaptable • Autonomous • Loosely coupled • Discoverable • Composable

13. All contents © MuleSoft Inc. Business Domain Orientation 13 •Focus on Business domains •Cross-domain integration through Experience APIs •Avoids the Monolith

14. All contents © MuleSoft Inc.Continuous Delivery of Microservices

15. All contents © MuleSoft Inc. Continuous Delivery of Microservices 15 • A business ideal only realizable through small artifacts • Software Development Lifecycle • From Continuous Integration to continuous release

16. All contents © MuleSoft Inc.Self-service of Microservice Consumption

17. All contents © MuleSoft Inc. Self-service of Microservice Consumption 17 • Decentralization of Microservice access requires API Management • Publication of APIs across LOBs • Reutilize and / or adapt Microservices with auto-generated Proxies • Apply policies in order to tailor Microservices for specfic usage

18. All contents © MuleSoft Inc.Microservices on Anypoint Platform

19. All contents © MuleSoft Inc. Anypoint Platform 19 Mule Anypoint Connectors Hybrid Cloud Runti Anypoint Design Center Anypoint Management Center Anypoint ExchangeStudio API Designer Connector DevKit Runtime Manager API Manager Analytics

20. All contents © MuleSoft Inc. Build Engage Test Model Simulate Validate Solicit Feedback Design Manage End-to-End Microservice Development Lifecycle

21. All contents © MuleSoft Inc. Build Engage Test Model Simulate Validate Solicit Feedback Design Manage API Designer Mocking Services Anypoint Studio MUnit API Console API Portal Analytics API Notebook MuleSoft Tools mapped to the Microservice life-cycle Anypoint Exchange Anypoint Exchange Anypoint Exchange

22. All contents © MuleSoft Inc. Build Engage Test Model Simulate Validate Solicit Feedback Design Manage Discover, Contribute, Collaborate, Innovate Anypoint Exchange Anypoint Exchange Anypoint Exchange

23. All contents © MuleSoft Inc. Release Package MuleSoft SDLC tools for Microservices CI/CD Development Production Anypoint Studio Developer Run Mocked TestsRun Unit Tests Run TestsRun Build Process DEVELOPMENT UAT PRODUCTION Create Mocked TestsCreate Unit Tests Functional Tests Test Driven Design Mule Microservice Mule Microservice Mule Microservice

24. All contents © MuleSoft Inc. Anatomy of a Mule microservice RAML specification • Traits • ResourceTypes • SecuritySchemes • Re-usable properties • …. Mule deployable archive (.zip) Mule Runtime Logic Connectivity API Contract Connectivity • MQ, Database, SOAP, HTTP, SaaS, OTS software • Protocol implementation • Connections/resources management • Pooling … Business Logic flows • Routing • Enrichment • Transformation • Aggregation • Parallel execution • Splitting • ….

25. All contents © MuleSoft Inc. VM OS Java Virtual Machine Mule Runtime Mule microservice on-prem runtime Logic Connectivity API Contract

26. All contents © MuleSoft Inc. VM OS Container Java Virtual Machine Mule Runtime Mule microservice on private PaaS Logic Connectivity API Contract PaaS

27. All contents © MuleSoft Inc. 3rd Party Tools Buil d Runtime Platform Deploy, Manage, Scale CI/C D Studi o JUnit De v Tes t Stag e Pro d Anypoint Platform (on-premises) Runtime Manager API Manager Exchange Commit Ship Image Developmen t Operation s Mgmt Agent

28. All contents © MuleSoft Inc. CloudHub Mule microservice on CloudHub Mule Runtime Logic Connectivity API Contract • Fully hosted and managed • Secure, scalable, HA, DR • Self-serve • Global • No Microservice Premium

30. All contents © MuleSoft Inc. Legacy ESB Mainframe FTP SaaS apps LOB 1 Global System / Backend System API’s Process API’s Experience API’s LOB 2 System API’s Process API’s Experience API’s Global Frontend Decentralized Platform for Microservices Biz Apps Business Groups