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
Building reliable APIs
Search
mattheath
July 10, 2018
Programming
340
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Building reliable APIs
mattheath
July 10, 2018
More Decks by mattheath
See All by mattheath
Breaking down problems
mattheath
2
400
Contexts in Context
mattheath
0
240
A guided journey of Cloud Native
mattheath
1
190
Modelling prototypes to critical systems with Cassandra
mattheath
0
280
Building a Cloud Native Bank
mattheath
1
270
Building a Cloud Native Bank
mattheath
0
410
Go and Microservices - NDC London 2018
mattheath
0
290
Architecting a Bank from scratch
mattheath
1
860
Kubernetes in Context
mattheath
0
280
Other Decks in Programming
See All in Programming
ローカルLLMでどこまでコードが書けるか -拡張版 / How much code can be written on a local LLM Extended
kishida
10
3.1k
JavaDoc 再入門
nagise
0
320
IBM Bobを活用したレガシーアプリの最新化
oniak3ibm
PRO
1
190
セキュリティの専門家じゃなくてもできる。「セキュリティ意識」をアップデートして サプライチェーン攻撃への耐性を高めよう。
tk3fftk
5
720
LLM本来の能力を解き放つサンドボックス技術とAI民主化への適用
yukukotani
3
3.6k
Why Laravel apps break—Mastering the fundamentals to keep them maintainable
kentaroutakeda
1
350
Make SRE Operations Easier with Azure SRE Agent
kkamegawa
0
5.5k
Inside Stream API
skrb
1
690
コンテキストの使い捨てをやめる — ビジネスルール駆動開発と miko —
ioki
0
190
Oxlintのカスタムルールの現況
syumai
6
1.1k
Technical Debt: Understanding it Rightly, Engaging it Rightly #LaravelLiveJP
shogogg
0
220
Datadog × OpenTelemetry 入門と実践のあいだ
kn_to_maxpno
1
150
Featured
See All Featured
What's in a price? How to price your products and services
michaelherold
247
13k
Odyssey Design
rkendrick25
PRO
2
690
SERP Conf. Vienna - Web Accessibility: Optimizing for Inclusivity and SEO
sarafernandez
2
1.5k
Redefining SEO in the New Era of Traffic Generation
szymonslowik
1
330
sira's awesome portfolio website redesign presentation
elsirapls
0
280
16th Malabo Montpellier Forum Presentation
akademiya2063
PRO
0
140
The Illustrated Children's Guide to Kubernetes
chrisshort
51
52k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
201
75k
Leading Effective Engineering Teams in the AI Era
addyosmani
9
2k
Bash Introduction
62gerente
615
220k
From π to Pie charts
rasagy
0
210
Everyday Curiosity
cassininazir
0
230
Transcript
Building Reliable APIs Matt Heath, Monzo
Matt Heath, Monzo @mattheath
None
None
monoliths traditional dev
None
What do we mean by “reliable”?
None
Contacting us Using your debit card Making payments Freezing your
card Viewing your balance Viewing recent transactions Sending emoji reactions Setting your profile picture Viewing merchant logos
Contacting us Using your debit card Making payments Freezing your
card Viewing your balance Viewing recent transactions Sending emoji reactions Setting your profile picture Viewing merchant logos
?
Application
Application
APPLICATION Application
None
None
?
None
API
API
API Gateway API Service API Service API Service API Service
API Service API Service API Service API Service
None
None
None
API Gateway Accounts Cards Pots Emojis Payments …
API Gateway Accounts Cards Pots Emojis Payments … New Exciting
API!!
Cards Pots Emojis Payments … API Gateway Accounts New Exciting
API!!
Cards Pots Emojis Payments … API Gateway Accounts New Exciting
API!!
API Gateway Accounts Cards Pots Emojis Payments … New Exciting
API!!
None
pod
pod container container container
pod API service
pod
pod
pods replica set
replica set pods deployment
pods replica set deployment
pods replica set deployment change
deployment change old pods old replica set
deployment change old pods old replica set new replica set
deployment change old pods old replica set new replica set
new pod
deployment change old pods old replica set new replica set
new pod
deployment change old replica set new pods new replica set
deployment change new replica set new pods
deployment replica set pods
pods
pods service
pods service kubedns
pods service routing - static cluster IP managed replicas resource
allocations rollout strategies liveness checks anti-affinity, etc kubedns routing - “service name”
?
machine
machine machine
machine machine machine machine machine machine
machine machine machine machine machine machine Kubernetes
machine machine machine machine machine kubelet
kubelet kubelet kubelet kubelet kubelet kubelet
kubelet kubelet kubelet kubelet kubelet kubelet Kubernetes Master
kubelet kubelet kubelet kubelet kubelet kubelet Kubernetes Master etcd
kubernetes
kubernetes service service service service service service service service service
service
kubernetes service service service service service service service service service
service
kubernetes service service service service service service service service service
service
kubernetes service service service service service service service service service
service
kubernetes service service service service service service service service service
service service service service
kubernetes service service service service service service service service service
service
Reliable inter-service communication
Service Service
Service Service Service Service
Service Service Service Service Kubernetes Service
Service Discovery Load Balancing Timeouts and Expirations Retries Rate Limiting
Connection Pooling Circuit Breaking Failure Detection Metrics and Tracing Interrupts Context Propagation
Service Discovery Load Balancing Timeouts and Expirations Retries Rate Limiting
Connection Pooling Circuit Breaking Failure Detection Metrics and Tracing Interrupts Context Propagation
Service Service Service Service ?
Service Service Service Service linkerd
Service linkerd
Service linkerd service discovery
Service Service Service Service linkerd service discovery
Service Service Service Service linkerd
Service Service Service Service linkerd
Service Service Service Service linkerd
Service Service Service Service linkerd
Event Driven Architecture
Service A Service B Load Balancer Edge Gateway API Service
API Service Service A Service B Load Balancer Edge Gateway
API Service Service A Service B Load Balancer Edge Gateway
Service D Service E
API Service Service A Service B Load Balancer Edge Gateway
Service C Service D Service E
API Service Service A Service B Load Balancer Edge Gateway
Service C Service D Service E
API Service Service A Service B Load Balancer Edge Gateway
Service C Service D Service E
API Service Service A Service B Load Balancer Edge Gateway
Service C Service D Service E
API Service Service A Service B Load Balancer Edge Gateway
Service C Service D Service E Service D
API Service Service A Service B Load Balancer Edge Gateway
Service C Service D Service E Service D
API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed
apns API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed apns
API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed
apns API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed apns
API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed
apns API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed apns
API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed
apns API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed apns
API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed
apns API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed apns
API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed
apns API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed apns
None
API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed
apns API card-api card-processing cards transactions balance transaction-enrichment merchant feed-generator feed apns
None
Critical Path
How do we make systems reliable?
Masterless systems No single points of failure Simple / small
components Minimise critical path Queue deferrable tasks Automated failure correction
None
None
None