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Adam boczek 2013 bitkom software summit agile architecture v1.3
- 1. AGILE ARCHITECTURE Adam Boczek @nativeagile @codecentric BITKOMSoftwareSummit2013 |FrankfurtamMain |Germany
- 2. AGILE ARCHITECTURE OXYMORON? CONTROLLED CHAOS OPENSECRET DARK LIGHT LIVING DEAD . . .
- 3. Adam Boczek Agile Coach| Enterprise Architect xing.com/profiles/Adam_Boczek @nativeagile adam.boczek@codecentric.de http://codecentric.de @codecentric https://www.xing.com/net/pri1f221ex/agilearchitecture
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- 11. CLEAN ARCHITECTURE AND DIP* Enterprise BusinessRules ApplicationBusiness Rules Interface Adapters Frameworks & Drivers Controllers Ext. Interfaces Processes Entities * Robert C. Martin (UncleBob),Dependency inversion principle AGILE ARCHITECTURE IS BUSINESS-CENTRIC
- 12. DOMAIN DRIVEN DESIGN* AGILEARCHITECTURE IS BUSINESS-CENTRIC Problem Space (Business) Solution Space (IT) * http://domainlanguage.com/ddd/ Agile Architecture Ubiquitous Language Core and sub domains Bounded contexts Entities and value objects Aggregates Factories and repositories Services and modules Domain Events Context Mapping
- 13. AGILE ARCHITECTURE IS SIMPLE-AS-POSSIBLE *http://simplearchitectures.blogspot.de/2011/10/sip-complexity-model.html controlling complexity Through Partitioning & Reduction Subclasses of a partition should be constructed with the synergistic equivalence relation.Complexity NumberOf theSystemStates dice are homomorphic representatives of variables in software systems and paths inbusiness processes.
- 14. EVENT SOURCING & BIGDATA CAPTURE ALLCHANGESTOANAPPLICATION STATEAS A SEQUENCE OFEVENTS* * http://martinfowler.com/eaaDev/EventSourcing.html Event Source T1 | State 1 Event Source T2 | State 2 Event Source T3 | State 3 BIGData Repository Event T1 | State 1 Event T2 | State 2 Event T3 | State 3 AGILE ARCHITECTURE IS EVENT-DATA-DRIVEN
- 15. PURE LAYERING AGILE ARCHITECTURE IS SINGLE-RESPONSIBILITY-BASED *MV* = MVP,MVC or MVVM DOES ALL THE CLIENT JOB, MV*Presentation Layer Business Layer Persistence Layer DOES ALL THE BUSINESS JOB DOES ALL THE DB JOB No businessstuff No businessstuff No Presentation stuff
- 16. CLEAN HYBRID ARCHITECTURE Ext. Interfaces Entities Controllers UseCases Entities Controllers Use Cases Entities Controllers Use Cases Active Record CommandQuery Responsibility Segregation DomainDriven Design AGILE ARCHITECTURE IS SINGLE-RESPONSIBILITY-BASED
- 17. SCALING OUT STRATEGY* AGILE ARCHITECTUREIS CLOUD-ORIENTED * http://spacebug.com/scale-out-versus-scale-up-html/ RUNNING THE APPLICATION ON MANY HOSTS SCALING UP STRATEGY
- 18. JAVASCRIPTONE LANGUAGEFITS ALL* JavaScriptis a prototype-based scripting language with dynamic typing and has first-class functions. It is a multi-paradigm language, supportingobject-oriented, imperative, and functional programming styles. Coding Testing Operating * http://en.wikipedia.org/wiki/JavaScript AGILE ARCHITECTURE IS MULTI-PARADIGM
- 19. JSONONE FORMAT FITSALL* AGILE ARCHITECTURE IS MULTI-PARADIGM JSON or JavaScript Object Notation, is a text-based open standarddesigned for human-readable data interchange. Derived from the JavaScript scriptinglanguage, JSON is a language for representing simple data structures and associative arrays, called objects. Calling Persisting Transforming * http://en.wikipedia.org/wiki/JSON
- 20. MEAN STACK (JAVASCRIPT& JSON) NodeJSis an event-driven I/O server-side JavaScript environment basedon Google’s V8 engine. ExpressJS is a node.js web application framework. MongoDB is A superb No-SQL database. AngularJS is framework to create one-page dynamic apps. AGILE ARCHITECTURE IS MULTI-PARADIGM
- 21. * MV* =MVP,MVC or MVVM DOES ALL THE CLIENT JOB, MV* ANGULARJS Presentation Layer Business Layer Persistence Layer DOES ALL THE BUSINESS JOB NODEJS, EXPRESSJS DOES ALL THE DB JOB MONGODB No businessstuff No businessstuff No Presentation stuff MEAN STACK (JAVASCRIPT & JSON) IN ACTION
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- 23. HATEOAS/REST AGILE ARCHITECTURE SUPPORTS SELF-DIRECTING ConsumerIS Directing* Producer/ Backend var response = producer.foo(); if (response.status == X) { producer.foo1(); } else { producer.foo2(); }; Consumer/ Client Hypermediaas the Engineof ApplicationState Representationalstate transfer RPC API Producer is directing* var response = producer.foo(); // next_foo() is foo1() or foo2() // producer decides what is right response.next_foo(); Consumer/ Client Producer/ Backend Rest HATEOAS * Pseudo-source-code for demonstration purposesonly
- 24. LOAD BALANCER &CACHE AGILE ARCHITECTURE SUPPORTS SELF-OPTIMIZING QUERY OPTIMIZER
- 25. AGILE ARCHITECTURE SUPPORTS SELF-HEALING The microcapsulesrelease a healing agent when the material is damaged* * http://www.bbc.co.uk/news/science-environment-19781862 SELF-HEALING MATERIALS SOFTWARE ERROR DETECTION AND SOFTWARE HEALING AGENTS MEAN SELF-HEALING SOFTWARE SYSTEMS
- 26. THE BEHAVIOR OFA SYSTEM THAT FOLLOWS AGILE ARCHITECTURE CAN BE CALLED ARCHITECTURAL INTELLIGENCE ABILITY OF THE SYSTEM TO DIRECT, OPTIMIZE, AND HEAL ITSELF
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- 28. https://www.xing.com/net/pri1f221ex/agilearchitecture Adam Boczek Agile Coach| Enterprise Architect xing.com/profiles/Adam_Boczek @nativeagile adam.boczek@codecentric.de http://codecentric.de @codecentric