9
Functional domain driven design Alessandro Melchiori // Software architect @ codiceplastico // @amelchiori

Functional domain driven design

Embed Size (px)

DESCRIPTION

When you "apply" event sourcing approach to your domain's state transitions, (maybe) you don't need an OO paradigm...functional is the solution?

Citation preview

Page 1: Functional domain driven design

Functional domain driven design

Alessandro Melchiori

// Software architect @ codiceplastico // @amelchiori

Page 2: Functional domain driven design

Functional domain driven designAlessandro Melchiori // codiceplastico

Page 3: Functional domain driven design

Functional domain driven designAlessandro Melchiori

Tackling Complexity in the Heart of Software

// codiceplastico

Page 4: Functional domain driven design

Functional domain driven designAlessandro Melchiori // codiceplastico

Page 5: Functional domain driven design

Functional domain driven designAlessandro Melchiori

It’s really become clear to me in the last couple of years that we need a new

building block and that is the Domain Events

[Eric Evans]

// codiceplastico

Page 6: Functional domain driven design

Functional domain driven designAlessandro Melchiori // codiceplastico

Pres

enta

tion

Laye

r

Serv

ice/

Appl

icati

on L

ayer

Dom

ain

Mod

el

Storage

Page 7: Functional domain driven design

Functional domain driven designAlessandro Melchiori

A single model cannot be appropriate for reporting, searching and transactional

behavior[Greg Young]

// codiceplastico

Page 8: Functional domain driven design

Functional domain driven designAlessandro Melchiori // codiceplastico

Pres

enta

tion

Laye

r

Serv

ice

Laye

r

Dom

ain

Mod

el

Write storage

Read storage

Page 9: Functional domain driven design

Functional domain driven designAlessandro Melchiori

State transition are an important part of our problem space and should be modeled

within our domain[Greg Young]

// codiceplastico