Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Building reliable APIs

67f4a8f2a209a38d7242829947b26ba3?s=47 mattheath
July 10, 2018
Programming
0
170

Building reliable APIs

67f4a8f2a209a38d7242829947b26ba3?s=128

mattheath

July 10, 2018
Tweet

More Decks by mattheath

See All by mattheath
Breaking down problems
67f4a8f2a209a38d7242829947b26ba3?s=48 mattheath
1
230
Contexts in Context
67f4a8f2a209a38d7242829947b26ba3?s=48 mattheath
0
110
A guided journey of Cloud Native
67f4a8f2a209a38d7242829947b26ba3?s=48 mattheath
1
81
Modelling prototypes to critical systems with Cassandra
67f4a8f2a209a38d7242829947b26ba3?s=48 mattheath
0
110
Building a Cloud Native Bank
67f4a8f2a209a38d7242829947b26ba3?s=48 mattheath
0
120
Building a Cloud Native Bank
67f4a8f2a209a38d7242829947b26ba3?s=48 mattheath
0
200
Go and Microservices - NDC London 2018
67f4a8f2a209a38d7242829947b26ba3?s=48 mattheath
0
120
Architecting a Bank from scratch
67f4a8f2a209a38d7242829947b26ba3?s=48 mattheath
1
560
Kubernetes in Context
67f4a8f2a209a38d7242829947b26ba3?s=48 mattheath
0
200

Other Decks in Programming

See All in Programming
Voiceflowではじめる音声アプリ・チャットボット開発〜2022年版〜 / Introduction to Developing Voice Apps & Chatbots with Voiceflow
5caee8d2ccdb42a940545c47c6c01373?s=48 kun432
0
170
Jetpack Compose best practices 動画紹介 ＠GoogleI/O LT会
D46ece3c06abca01b4920592f80c0ba4?s=48 takakitojo
0
240
ANR overview at Uber + Leveraging ApplicationExitInfo API
7b79fefb49d2318393c8174c17e89ae3?s=48 yhartanto
0
320
Overview of The Modern Data Stack / モダンデータスタック概論
Eea30a4dd0c47b143eb3b55bb40f6a3e?s=48 satoshihirose
6
3.2k
インターン生・新卒向け、学校でもっと教えてほしいITエンジニア基本スキル
E72f241475dfe632c6b1666debc16e8a?s=48 nearme_tech
0
120
Maintaining Software Correctness
D225ebf0faa666ac7655cc7e4689283c?s=48 dlew
PRO
3
240
ドメインモデル方式のクラス設計　座談会
8f84b7d8869ef6005d89b378e8661f7c?s=48 masuda220
PRO
3
1k
短納期でローンチした新サービスをJavaで開発した話/launched new service using Java
B887cc104275187588fae7d58790563e?s=48 eichisanden
6
1.9k
Running Laravel/PHP on AWS (AWS Builders Day Taiwan 2022)
2f42f32689c8244280dd01d864f92079?s=48 dwchiang
0
130
設計ナイト2022 トランザクションスクリプト
6521324f6ab5266cdcde1dd05945a27b?s=48 shinpeim
11
2k
Branching out to Jetpack Compose
86f746f6c0c522ab2261bd55791d8a4a?s=48 chrisbanes
4
1.1k
Git・Git-Flowについて
Df84835609bef29193d6ddb26cbaa316?s=48 nerusan_main
0
410

Featured

See All Featured
We Have a Design System, Now What?
95d9f37115fbb0d13135d0f77132f856?s=48 morganepeng
35
2.9k
Faster Mobile Websites
C620790ae5bf5b50c245b2e0ef95f338?s=48 deanohume
294
28k
Documentation Writing (for coders)
61857dafbd287b3027c4dcea9008ad3c?s=48 carmenhchung
48
2.5k
Agile that works and the tools we love
462dad0dd24c568a32dcdb0ae895ae1b?s=48 rasmusluckow
319
19k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
F383c6a4dc55e331bbe2987b622cee6b?s=48 stephaniewalter
269
11k
Build The Right Thing And Hit Your Dates
016edace78ffe826f2348d1e0c504afd?s=48 maggiecrowley
19
1.2k
Keith and Marios Guide to Fast Websites
E14f55d3f939977cecbf51b64ff6f861?s=48 keithpitt
404
21k
Done Done
282d599b414022eba5096510f675b6e2?s=48 chrislema
174
14k
Rails Girls Zürich Keynote
24fc194843a71f10949be18d5a692682?s=48 gr2m
86
12k
How GitHub (no longer) Works
78b475797a14c84799063c7cd073962f?s=48 holman
296
140k
VelocityConf: Rendering Performance Case Studies
96270e4c3e5e9806cf7245475c00b275?s=48 addyosmani
316
22k
Fireside Chat
864a009ac73600c7c02e1f26629dd989?s=48 paigeccino
11
1.3k

Transcript

  1. Building Reliable APIs Matt Heath, Monzo

  2. Matt Heath, Monzo @mattheath

  3. None
  4. None

  5. monoliths traditional dev

  6. None

  7. What do we mean by “reliable”?

  8. None

  9. 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

  10. 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

  11. ?

  12. Application

  13. Application

  14. APPLICATION Application

  15. None
  16. None

  17. ?

  18. None

  19. API

  20. API

  21. API Gateway API Service API Service API Service API Service

    API Service API Service API Service API Service
  22. None
  23. None
  24. None

  25. API Gateway Accounts Cards Pots Emojis Payments …

  26. API Gateway Accounts Cards Pots Emojis Payments … New
 Exciting


    API!!

  27. Cards Pots Emojis Payments … API Gateway Accounts New
 Exciting


    API!!

  28. Cards Pots Emojis Payments … API Gateway Accounts New
 Exciting


    API!!

  29. API Gateway Accounts Cards Pots Emojis Payments … New
 Exciting


    API!!
  30. None

  31. pod

  32. pod container container container

  33. pod API service

  34. pod

  35. pod

  36. pods replica set

  37. replica set pods deployment

  38. pods replica set deployment

  39. pods replica set deployment change

  40. deployment change old pods old replica set

  41. deployment change old pods old replica set new replica set

  42. deployment change old pods old replica set new replica set

    new pod

  43. deployment change old pods old replica set new replica set

    new pod

  44. deployment change old replica set new pods new replica set

  45. deployment change new replica set new pods

  46. deployment replica set pods

  47. pods

  48. pods service

  49. pods service kubedns

  50. pods service routing - static cluster IP managed replicas resource

    allocations rollout strategies liveness checks anti-affinity, etc kubedns routing - “service name”

  51. ?

  52. machine

  53. machine machine

  54. machine machine machine machine machine machine

  55. machine machine machine machine machine machine Kubernetes

  56. machine machine machine machine machine kubelet

  57. kubelet kubelet kubelet kubelet kubelet kubelet

  58. kubelet kubelet kubelet kubelet kubelet kubelet Kubernetes Master

  59. kubelet kubelet kubelet kubelet kubelet kubelet Kubernetes Master etcd

  60. kubernetes

  61. kubernetes service service service service service service service service service

    service

  62. kubernetes service service service service service service service service service

    service

  63. kubernetes service service service service service service service service service

    service

  64. kubernetes service service service service service service service service service

    service

  65. kubernetes service service service service service service service service service

    service service service service

  66. kubernetes service service service service service service service service service

    service

  67. Reliable inter-service communication

  68. Service Service

  69. Service Service Service Service

  70. Service Service Service Service Kubernetes
 Service

  71. Service Discovery Load Balancing Timeouts and Expirations Retries Rate Limiting

    Connection Pooling Circuit Breaking Failure Detection Metrics and Tracing Interrupts Context Propagation

  72. Service Discovery Load Balancing Timeouts and Expirations Retries Rate Limiting

    Connection Pooling Circuit Breaking Failure Detection Metrics and Tracing Interrupts Context Propagation

  73. Service Service Service Service ?

  74. Service Service Service Service linkerd

  75. Service linkerd

  76. Service linkerd service
 discovery

  77. Service Service Service Service linkerd service
 discovery

  78. Service Service Service Service linkerd

  79. Service Service Service Service linkerd

  80. Service Service Service Service linkerd

  81. Service Service Service Service linkerd

  82. Event Driven
 Architecture

  83. Service A Service B Load Balancer Edge Gateway API Service

  84. API Service Service A Service B Load Balancer Edge Gateway

  85. API Service Service A Service B Load Balancer Edge Gateway

    Service D Service E

  86. API Service Service A Service B Load Balancer Edge Gateway

    Service C Service D Service E

  87. API Service Service A Service B Load Balancer Edge Gateway

    Service C Service D Service E

  88. API Service Service A Service B Load Balancer Edge Gateway

    Service C Service D Service E

  89. API Service Service A Service B Load Balancer Edge Gateway

    Service C Service D Service E

  90. API Service Service A Service B Load Balancer Edge Gateway

    Service C Service D Service E Service D

  91. API Service Service A Service B Load Balancer Edge Gateway

    Service C Service D Service E Service D

  92. 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

  93. 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

  94. 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

  95. 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

  96. 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

  97. 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
  98. None

  99. 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
  100. None

  101. Critical Path

  102. How do we make systems reliable?

  103. Masterless systems No single points of failure Simple / small

    components Minimise critical path Queue deferrable tasks Automated failure correction
  104. None
  105. None
  106. None