Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Microservices in Practice
Search
Jano González
October 24, 2014
Technology
7
670
Microservices in Practice
My talk at RubyConf Argentina 2014
Jano González
October 24, 2014
Tweet
Share
More Decks by Jano González
See All by Jano González
Containerizing your monolith
janogonzalez
0
390
Migrando a Microservicios
janogonzalez
1
310
Extracting services from a monolith
janogonzalez
3
250
¿Después de 10 años, realmente entiendo esta industria?
janogonzalez
3
470
Two programmers in one
janogonzalez
1
180
The Bipolar Programmer
janogonzalez
4
610
Ruby for your two internal programmers
janogonzalez
4
260
Ruby for Java minds
janogonzalez
4
1.1k
How Ruby Programmed Me
janogonzalez
11
500
Other Decks in Technology
See All in Technology
「守る」から「進化させる」セキュリティへ ~AWS re:Inforce 2025参加報告~ / AWS re:Inforce 2025 Participation Report
yuj1osm
1
130
あとはAIに任せて人間は自由に生きる
kentaro
3
1.1k
LLM時代の検索とコンテキストエンジニアリング
shibuiwilliam
2
1.1k
[CVPR2025論文読み会] Linguistics-aware Masked Image Modelingfor Self-supervised Scene Text Recognition
s_aiueo32
0
210
見てわかるテスト駆動開発
recruitengineers
PRO
4
340
人と組織に偏重したEMへのアンチテーゼ──なぜ、EMに設計力が必要なのか/An antithesis to the overemphasis of people and organizations in EM
dskst
5
620
ソフトウェア エンジニアとしての 姿勢と心構え
recruitengineers
PRO
3
730
我々は雰囲気で仕事をしている / How can we do vibe coding as well
naospon
2
220
アジャイルテストで高品質のスプリントレビューを
takesection
0
120
攻撃と防御で実践するプロダクトセキュリティ演習~導入パート~
recruitengineers
PRO
1
190
帳票Vibe Coding
terurou
0
140
ECS モニタリング手法大整理
yendoooo
1
120
Featured
See All Featured
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
1.8k
Fantastic passwords and where to find them - at NoRuKo
philnash
51
3.4k
Agile that works and the tools we love
rasmusluckow
329
21k
[RailsConf 2023] Rails as a piece of cake
palkan
56
5.8k
Writing Fast Ruby
sferik
628
62k
Gamification - CAS2011
davidbonilla
81
5.4k
The Pragmatic Product Professional
lauravandoore
36
6.8k
GraphQLの誤解/rethinking-graphql
sonatard
71
11k
What's in a price? How to price your products and services
michaelherold
246
12k
Done Done
chrislema
185
16k
Producing Creativity
orderedlist
PRO
347
40k
Faster Mobile Websites
deanohume
309
31k
Transcript
None
@janogonzalez MICROSERVICES IN PRACTICE
LAST YEAR…
None
Leandro “Inkel” López, 2013 “El ordenador, ordena. La computadora, computa”
˝
12hrs AUDIO/min
HUNDREDS OF MILLIONS users/month
MANY PLATFORMS
$ rails soundcloud
The Mothership
Pearl Jam - Do the Evolution “It’s evolution, baby!” ˝
soundcloud.com iOS/Android 3rd party Public API Domain logic The Mothership
None
WELCOME TO THE MONOLITH Population: you
CONWAY’S LAW
Marvin Conway, 1968 “Organizations produce systems whose design is a
copy of the structure of the organization”
BREAKING THE MONOLITH ˝
MICROSERVICES ARCHITECTURE
JUST SOA FOR HIPSTERS?
CROSS FUNCTIONAL TEAMS ˝
None
None
BOUNDED CONTEXTS ˝
Track User Favoriting
DOMAIN MODEL FITS IN YOUR HEAD ˝
Track Likes Count Favoriting
YOU CAN USE THE RIGHT TOOLS ˝
FASTERS TESTS ˝
ENABLES REPLACEABILITY ˝
None
CONTINUOUS DEPLOYMENT ˝
SOA WITHOUT VENDOR LOCK-IN?
SMART COMPONENTS, DUMB PIPES ˝
HC SVNT DRACONES ˝
YOU CAN USE TOO MANY TOOLS ˝
DUPLICATED EFFORTS ˝
AVAILABILITY VS CONSISTENCY ˝
CASCADING FAILURES ˝
None
None
None
None
TOO MANY NETWORK CALLS ˝
None
YOU HAVE NETWORK CALLS ˝
L. Peter Deutsch - Ten Fallacies of Distributed Computing “The
network is reliable”
WHO CALLS WHO AGAIN?
OUR MIGRATION TO MICROSERVICES
SAY NO TO THE BIG-BANG ˝
EXTRACT WHEN MODIFYING ˝
Client Apps Public API Domain logic The Mothership Microservice Internal
API (bounded context)
DE-ACTIVE RECORD ˝
def index likes = user_likes_service.public_track_likes( @user, pagination_params) ! respond collection_for(likes)
end
USE FEATURE FLAGS ˝
if $feature.active?(:use_likes_service, current_user) … else … end
CREATE YOUR SERVICE ˝
MONITOR YOUR SERVICE ˝
PREVENT CASCADING FAILURES ˝
None
CIRCUIT BREAKERS ˝
None
X X X
X X X
X X
USE LIFECYCLE EVENTS ˝
Public API Domain logic The Mothership Microservice Internal API Events
Broker
EVENTUAL CONSISTENCY ˝
Microservice Microservice Client b1:(p,q,r), b2:(/) (a1;b1),(a1;b2)
DEFINE AUTHORITATIVE SOURCES ˝
DEFINE SYSTEM ROLES ˝
Microservice Microservice Client b1:(p,q,r), b2:(/) (a1;b1),(a1;b2)
Listing system Entity System Client b1:(p,q,r), b2:(/) (a1;b1),(a1;b2)
REDUCE “CHATTINESS” ˝
ONE SIZE DOESN’T FIT ALL ˝
CLIENT SPECIFIC APIs ˝
BFF ˝
Listing system Entity System Entity System Client specific API
Listing system Entity System Entity System Client specific API (a1;b1),(a1;b2)
Listing system Entity System Entity System Client specific API a1:(x,y,z)
b1:(p,q,r), b2:(/)
Listing system Entity System Entity System Client specific API (a1.x,
a1.y, b1.p)
EXTRACTING LIBRARIES ˝
COMING SOON…
DISTRIBUTED TRACING ˝
MORE TOLERANT READERS ˝
BINARY PROTOCOLS? ˝
CONCLUSIONS
SMALL FOCUSED TEAMS ˝
DELIVERING FAST ˝
BEWARE OF LOSING THE BIG PICTURE ˝
BEWARE OF TOO MANY STACKS ˝
BEWARE OF DUPLICATE EFFORTS ˝
AVOID BIG-BANG MIGRATIONS ˝
EXPECT DISTRIBUTED FAILURE ˝
MONITOR ALL THE SERVICES ˝
MICROSERVICES WORK FOR US, BUT…
NO SILVER BULLET ˝
THANK YOU
[email protected]
http://soundcloud.com/jobs
(WE ARE HIRING)
[email protected]
http://soundcloud.com/jobs
•https://www.flickr.com/photos/rubyconfar/11231906253/in/set-72157638113568114 •"Gilbert Hill, Andheri" by Madhav Pai - originally posted
to Flickr as Gilbert Hill, Andheri. Licensed under Creative Commons Attribution 2.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/ File:Gilbert_Hill,_Andheri.jpg#mediaviewer/File:Gilbert_Hill,_Andheri.jpg