Microservices
Past
Present &
Future
David Dawson
CEO Simplicity Itself
London Microservices User Group
Founder & Lead
[email protected]
@davidthecoder
Past
The path to Microservices
Flick through the pack of cards
and How It Ruined the World
Perfection
Plato'sTheory of Ideal Forms
Republic
The world is a shadow of the real world of forms
What's this?
What's this?
Aristotlean Categories
Took plato forms and expanded
Generated lists of categories
Gave rules for seperation
Father of reductionism
Where did this lead?
Took plato forms and expanded
Generated lists of categories
Gave rules for seperation
Father of reductionism
Petra
Ancient city, in southern Jordan
Very successful.Use a rock carved, or monolithic,
architecture.
Around 500 AD, earthquake broke the monolithic aqueducts.
City abandoned.
TODO, Petra
Petra
Ancient city, in southern Jordan
Very successful.Use a rock carved, or monolithic,
architecture.
Around 500 AD, earthquake broke the monolithic aqueducts.
City abandoned.
Catastrophic failure in the face of change, could never be
rebuilt.
Perfectionis a
LIE
The path to Microservices
Flick through the pack of cards
The Agile Manifesto
Flexible Process
NoSql
Flexible Data
DevOps
Flexible Teams
Optimised For Change
Software?
SOA?
SOA Failed
SOA optimisesfor efficiency
The Cloud
The Cloud
CAP Theorum
Consistency
Availability
Partition Tolerance
RegisterSystem ASystem B
Time
RegisterSystem ASystem BOp 1
Time
RegisterSystem ASystem BOp 1
Time
Op 2
RegisterSystem ASystem BOp 1
Op 3
Time
Op 2
RegisterSystem ASystem BOp 1
Op 3
Time
Op 2
NETWORK PARTITION
Can we maintain the order of the operations across the
partition?
No
Requires:Drop availabiltyLoss of performanceUse of a compatible
distributed tx manager.JEE!The 2002 called .. wants architecture
back
Micro Web Services
Peter Rodgers 1060 Research - 2006
Cloud Native
atNetflix
Team Scaling
atNetflix
Platform as aService
LinuxContainerisation
LinuxContainerisation
Docker
This is whatMicroservices was born into
Present
What is theMicroserviceArchitecture?
Isolation!
AspirationEvolutionAbility to change
Isolation
Aspiration
Dan North
Bounded/ Centred Community
What is Architecture?
ArchitecturevsDesign
Limitless OptionsFor Design
Only a few Architectures
What is Architecture?
Not the solution!
An approach to solving the problem.
Tools to engage the world
Sounds familiar.
ArchitectureIs Philosophy
h
What is yourPhilosophy?
Ask the audience.
One big one.
MicroservicesPhilosophy
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
What does this look like?
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
Gateway
Tectonic platesAreas that change togetherHow can we figure this
out?
Rise ofPlatforms
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
Kubernetes
Deis
Logam
Apollo
Openshift
BlueMix
DC/OS
Rise ofPlatforms
CloudFoundry
Mesos
Kubernetes - 2017
You need...
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
Service Discovery
Scaling
Monitoring
Deployment
Communication
Security
ETC...
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
You needaPlatform
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
Dont buildyour ownPlatform
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
Cloud FoundryMesosKubernetes
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
DevOps
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
DevOpsHypeCycle
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
ContinuousDelivery
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
Frameworks
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
Frameworks
NetflixOSS
Seneca
Micro
Spring Cloud
Spring Cloud
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
ServiceCommunication
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
HTTP
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
Future
TeamScaling
Optimise ForChange
Platforms
Platforms
Kubernetes
CloudFoundry
Mesos
Deis
Logam
Apollo
Openshift
BlueMix
DC/OS
Platforms
Platforms
Converging
Platforms
Commoditising
Platforms
wont matter
Serverless
Serverless
Google Cloud Functions
AWS Lambda
Azure Functions
ServiceCommunication
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
ServiceCommunication
HTTP
Muon
AMQP
ZeroMQ
HTTP/2
STOMP
Some say XXX
This is what we are going to discuss!
Understand a man by walking in his shoes
DesignMatters
DataMatters
Whats in the Box!
Types of Microservice
Entity
Resource
Stream
EntityOriented
Gateway
Tectonic platesAreas that change togetherHow can we figure this
out?
Tectonic platesAreas that change togetherHow can we figure this
out?
Tectonic platesAreas that change togetherHow can we figure this
out?
Delegating consistency guarantees to the database.
Therefore, oriented around database entities
Delegating consistency guarantees to the database.
Therefore, oriented around database entities
Entity Oriented
Data Master&CP
Tectonic platesAreas that change togetherHow can we figure this
out?
Resource
Resource Oriented
Data Master&AP
Tectonic platesAreas that change togetherHow can we figure this
out?
Stream
Stream Oriented
Tectonic platesAreas that change togetherHow can we figure this
out?
Stream Oriented
Events
Tectonic platesAreas that change togetherHow can we figure this
out?
Stream Oriented
Events
Not Data Master&AP
Tectonic platesAreas that change togetherHow can we figure this
out?
Microservices+Data Science
API Projects==Microservices?
IndustryVerticals[Outside Media]
Finance,Health Care...
Highly RegulatedLarge LegacyNo DowntimeCultural Concerns
[email protected]
http://www.simplicityitself.com
Want to knowMore?
Not the first time we've ridden the trail
David Dawson
@davidthecoder
Questions?
TALK TO MUNIB!
David Dawson
@davidthecoder
Thanks!
http://www.slideshare.net/DavidDawson9
