Changing wheels on moving car, from monolith to microservices by using api's V2

Changing wheels on moving
car, from Monolith to
Microservices by using API's V2
Vladimir DejanovićJavaDay Istanbul
06May2017
@VladimirD_42@javadayistanbul

Let’s Meet
Vladimir Dejanović

WARRNING

WARRNING
IF YOU ARE MANAGER OR
FAINT OF HEART, THIS TALK
MIGHT NOT BE GOOD FOR YOU

WARRNING
IF YOU ARE MANAGER OR
FAINT OF HEART, THIS TALK
MIGHT NOT BE GOOD FOR YOU
THIS TALK IS FOR THE BRAVE
ONES

Agenda

Agenda
ref: http://motonetworks.com/wp-content/uploads/2016/04/arab-stunt-driving.jpg

Agenda
Important Truths and Questions

Agenda
Breaking the Monolith

Agenda
API to the rescue

Agenda
API to the rescue
Questions

War Story
Small Issue in system

War Story
Small Issue in system
Just run this script and all will be good

ref: https://englishmaninitaly.files.wordpress.com/2014/07/button.jpg

ref: https://holisticmoving.files.wordpress.com/2015/05/laughing8.jpg

War Story
10k -> 1.3 M

ref: http://fcpaprofessor.com/wp-content/uploads/2016/05/lessonslearned.jpg

Lesson 1

Lesson 2

ref: https://i.ytimg.com/vi/3RGXP23qipo/maxresdefault.jpg

Lesson 3

ref: http//www.truthmove.org/news-category/surveillance/

ref: http://motonetworks.com/wp-content/uploads/2016/04/arab-stunt-driving.jpg

ref: http://cdn.playbuzz.com/cdn/135533e4-8b11-4af0-8638-6525eff069e0/9d2f35d6-a75a-44e7-8259-6ff1abb00ce4.jpg

ref: http://i222.photobucket.com/albums/dd106/TheAutark/Broken_glass-1.jpg

Accept
The real question isn’t “if” the
system will break

ref:
http://www.kloudymail.com/wp-content/uploads/2015/09/quando-schedulare-una-campagna-di-email-marketing.jpg

ref: https://s-media-cache-ak0.pinimg.com/originals/c8/63/da/c863dac6e4eeb6256623c212ea34293b.jpg

ref: http://www.priceperhead.com/wp-content/uploads/2015/08/pay-per-head-bookie-things-avoid-management.jpg

ref: https://twistedsifter.files.wordpress.com/2011/05/fagaras-castle-romania-moat.jpg

ref: http://epicfail.xepher.net/wp-content/uploads/2010/12/epicfail1.jpg

Important Questions

Question 1

ref:http://cdn.architecturendesign.net/wp-content/uploads/2015/02/AD-Helpful-Tips-For-People-Who-Have-
No-Clue-What-To-Do-With-A-Baby-15.jpg

Question 2

ref: http://www.datacentertalk.com/wp-content/uploads/2012/01/it-guy-0013.png

Question 3

ref: http://www.livescience.com/53280-hydrogen-bomb-vs-atomic-bomb.html

ref:https://image.slidesharecdn.com/breakingthemonolithfeb13nus-130224015502-phpapp01/95/breaking-the-monolith-fast-distributed-web-ser
vices-using-sets-feb13-nus-18-638.jpg

Monolith to Micro

ref:http://assets.bonappetit.com/photos/57d32e45bd794aa9132639a4/master/w_625,c_limit/lernert-sander-cubes-crop2.jpg

ref: https://www.ecritel.fr/IMG/jpg/network2.jpg

Monolith to Micro
ref: https://recherche.orange.com/wp-content/uploads/2015/11/databasequestionmark.png

ref: http://www.bankingtech.com/files/2016/03/API.jpg

ref: https://qph.ec.quoracdn.net/main-qimg-f08207c22aaace3c95ffde03fbf027a7

API’s

API’s
Start small and build from it

Common Mistakes

Common Mistakes
ref: http://somebodyshoulda.com/wp-content/uploads/2013/10/Perfect1.jpg

Common Mistakes
Perfect doesn’t exist

Common Mistakes
Perfect doesn’t exist
Something can be perfect only in your mind

Common Mistakes
ref: http://chateauxrealtyparkcity.com/wp-content/uploads/2016/06/bigstock-Do-it-Yourself-concept-28287233.jpg

Common Mistakes
No standards used

ref: http://www.neuresourcegroup.com.au/brainwaves-for-leaders-blog//2012/08/09/hate-long-meetings-try-the-10-minute-standing-meeting/

ref: https://i0.wp.com/keyholesoftware.com/wp-content/uploads/HATEOAS.png

HAL
Hypertext Application Language

HAL
Adopting HAL will make your API explorable, and its
documentation easily discoverable from within the
API itself.

HAL
Adopting HAL will make your API explorable, and its
documentation easily discoverable from within the
API itself.
DRAFT

Common Mistakes
ref: http://www.rothenterprise.com/wp-content/uploads/2014/11/Electricity-Plug-Socket-Variations-for-Sri-Lanka.jpg

ref: http://nationswell.com/wp-content/uploads/2014/01/rows-of-paperwork-in-files.jpg
Common Mistakes

ref: http://www.stethnews.com/wp-content/uploads/2015/07/China-Money.jpg

ref:
http://vignette3.wikia.nocookie.net/degrassi/images/0/02/O-BABY-FOOD-MESS-facebook.jpg

http://i.usatoday.net/news/_photos/2012/01/09/Light-oil-spill-after-New-Zealand-ship-splits-8KQIGVU-x-large.jp
g

ref: https://dab1nmslvvntp.cloudfront.net/wp-content/uploads/2016/05/1463750487Christ_Church_Library_Oxford-17189963462.jpg

http://0d47eeef2abf05521f71-1e80f65b3c6327b7cb4b0619fd21f75b.r59.cf2.rackcdn.com/BC6AA823
-31A8-481C-9923-5E7CFE4807B5.jpg

ref:
http://www.tbo.com/storyimage/TB/20150930/ARTICLE/150939976/AR/0/AR-150939976.jpg

ref: http://goodereader.com/blog/wp-content/uploads/images/advertise1-890x395.jpg

ref: https://img.clipartfest.com/cdb4a70e78530c75d0a2cc6bd1b86357_stubborn-mule-clipart-force-clipart_2400-1321.jpeg

ref: https://kissflow.com/wp-content/uploads/2015/10/B2B-Finance-Department.jpg

ref: http://combiboilersleeds.com/images/frustrated/frustrated-9.jpg

ref: http://kingofwallpapers.com/secret/secret-011.jpg

ref: http://www.aslitsecurity.com/images/code-review.jpg

Questions
@VladimirD_42
ed.wong.iv@gmail.com

Thank You

Changing wheels on moving car, from monolith to microservices by using api's V2

Recommended

Recommended

More Related Content

More from Vladimir Dejanovic

More from Vladimir Dejanovic (15)

Recently uploaded

Recently uploaded (20)

Changing wheels on moving car, from monolith to microservices by using api's V2