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

Queues and the beanstalkd

Avatar for Daniel Cousineau Daniel Cousineau
February 06, 2015
Programming
1
690

Queues and the beanstalkd

Given at Sunshine PHP 2015

Avatar for Daniel Cousineau

Daniel Cousineau

February 06, 2015
Tweet

More Decks by Daniel Cousineau

See All by Daniel Cousineau
Time is a Social Construct
Avatar for Daniel Cousineau dcousineau
1
650
React @ Scale
Avatar for Daniel Cousineau dcousineau
0
210
Frontend Performance & You
Avatar for Daniel Cousineau dcousineau
0
360
Feature Flags & You
Avatar for Daniel Cousineau dcousineau
2
110
React+Redux @ Scale
Avatar for Daniel Cousineau dcousineau
1
350
Reframing The Problem - DCJS July 2016
Avatar for Daniel Cousineau dcousineau
0
140
YAFT
Avatar for Daniel Cousineau dcousineau
2
150
How Not Writing PHP Makes You Better At PHP
Avatar for Daniel Cousineau dcousineau
0
400
JavaScript for PHP Developers
Avatar for Daniel Cousineau dcousineau
4
710

Other Decks in Programming

See All in Programming
Codexに役割を持たせる 他のAIエージェントと組み合わせる実務Tips
Avatar for o8n o8n
3
1.3k
Cyrius ーLinux非依存にコンテナをネイティブ実行する専用OSー
Avatar for n4mlz n4mlz
0
130
API Platformを活用したPHPによる本格的なWeb API開発 / api-platform-book-intro
Avatar for Takashi Kanemoto ttskch
1
130
米国のサイバーセキュリティタイムラインと見る Goの暗号パッケージの進化
Avatar for tom twinkle tomtwinkle
2
550
AWS×クラウドネイティブソフトウェア設計 / AWS x Cloud-Native Software Design
Avatar for nrs nrslib
15
3k
AIコードレビューの導入・運用と AI駆動開発における「AI4QA」の取り組みについて
Avatar for ハゲワシ hagevvashi
0
420
ベクトル検索のフィルタを用いた機械学習モデルとの統合 / python-meetup-fukuoka-06-vector-attr
Avatar for monochromegane monochromegane
2
380
技術検証結果の整理と解析をAIに任せよう！
Avatar for Keisuke Ikeda keisukeikeda
0
110
AI主導でFastAPIのWebサービスを作るときに 人間が構造化すべき境界線
Avatar for Jun okazaki okajun35
0
690
Unity6.3 AudioUpdate
Avatar for Cova8bitdots cova8bitdots
0
120
The Past, Present, and Future of Enterprise Java
Avatar for ivargrimstad ivargrimstad
0
490
2026年は Rust 置き換えが流行る！ / 20260220-niigata-5min-tech
Avatar for girigiribauer girigiribauer
0
230

Featured

See All Featured
Agile that works and the tools we love
Avatar for Rasmus Luckow-Nielsen rasmusluckow
331
21k
The Art of Programming - Codeland 2020
Avatar for Erika Heidi erikaheidi
57
14k
Large-scale JavaScript Application Architecture
Avatar for Addy Osmani addyosmani
515
110k
How to Grow Your eCommerce with AI & Automation
Avatar for Katarina Dahlin katarinadahlin
PRO
1
140
Are puppies a ranking factor?
Avatar for Jono Alderson jonoalderson
1
3.1k
How To Speak Unicorn (iThemes Webinar)
Avatar for Michelle Schulp Hunt marktimemedia
1
410
Making the Leap to Tech Lead
Avatar for Ryan Cromwell cromwellryan
135
9.8k
How to Think Like a Performance Engineer
Avatar for Harry Roberts csswizardry
28
2.5k
ReactJS: Keep Simple. Everything can be a component!
Avatar for Pedro Nauck pedronauck
666
130k
Leading Effective Engineering Teams in the AI Era
Avatar for Addy Osmani addyosmani
9
1.7k
State of Search Keynote: SEO is Dead Long Live SEO
Avatar for Ryan Jones ryanjones
0
150
How People are Using Generative and Agentic AI to Supercharge Their Products, Projects, Services and Value Streams Today
Avatar for Helen Beal helenjbeal
1
140

Transcript

  1. QUEUES & THE GIANT BEANSTALKD

  2. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM @dcousineau

  3. @croscon

  4. None
  5. None

  6. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM USE

    CASE

  7. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM

  8. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM

  9. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM

  10. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM THEORY

  11. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM QUEUE:

    The Data Structure

  12. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM FIFO

  13. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Synchronous

    Computation N seconds m Seconds n+m seconds

  14. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A

    Fetch Z Work Z 5 5 Synchronous Computation

  15. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A

    Fetch Z Work Z 5 10 10 Work 5 Synchronous Computation

  16. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Z

    15 5 10 A Fetch Z Work 5 10 Work 15 Synchronous Computation

  17. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Asynchronous

    Computation N seconds m Seconds N seconds

  18. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Asynchronous

    Computation Multi-Threading Multi-Process Memory Thread Thread Thread process process process memory Memory Memory

  19. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Race

    Condition A B Fetch Z Work Z 5 5 Work Fetch Z 5

  20. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Race

    Condition A B Fetch Z Work Z 5 10 Work 10 Work Fetch Z 5 5

  21. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Race

    Condition A B Fetch Z Fetch Z Work Z 5 5 Work 10 Work 15 15 5 10

  22. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Locking

    A B Fetch Z Z 5 5 Fetch Z A Work

  23. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Locking

    A B Fetch Z Fetch Z Work Z 5 Work 15 15 15 B 5 A wait wait

  24. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Locking

    A B Fetch Z Fetch Z Work Z 5 Work 15 15 Work 25 25 15 B 5 A wait wait

  25. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Dead

    Locking A B Fetch Z Z 5 5 Fetch Y A Y 10 B 10

  26. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Dead

    Locks A B Fetch Z Z 5 5 Fetch Y A Y 10 B 10 Fetch Y Fetch Z

  27. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Dead

    Locks A B Fetch Z Z 5 5 Fetch Y A Y 10 B 10 Fetch Y Fetch Z wait wait wait wait wait wait wait wait wait

  28. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM QUEUING

  29. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM job

    1 job 2 worker 1 worker 2

  30. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM job

    1 job 2 job 3 worker 1 worker 2 reserve job 1

  31. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM job

    1 job 2 job 3 worker 1 worker 2 reserve job 1 job 2

  32. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM job

    2 job 3 worker 1 worker 2 Completed Reserve job 3 job 2

  33. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM job

    3 worker 1 worker 2 job 3

  34. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM worker

    1 worker 2

  35. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM queue

    worker worker worker web app cron daemon db

  36. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM worker

    input output

  37. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM do

    work update database or save file[s] or new job all data necessary to complete job

  38. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM resize

    image make thumbs Original Location thumbnail[s] image file new Name[s]

  39. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM compute

    stats account Report account id account data

  40. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM add

    to master report account report

  41. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM post

    tweet api response twitter id access tokens tweet text metadata

  42. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM update

    database api response

  43. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM EXAMPLE

  44. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM http://kr.github.io/beanstalkd/

  45. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM

  46. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM

  47. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM

  48. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM https://github.com/dcousineau/queues-example

  49. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM TIPS

  50. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Either

    Read, or Write, never both

  51. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM If

    you write, design for OVERWRITE

  52. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A:

    10 B: 20 worker 1 worker 2 A: ? B: ?

  53. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A:

    10 B: 20 B: 25 worker 1 worker 2 reserve A: 10 A: ? B: ?

  54. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A:

    10 B: 20 B: 25 worker 1 worker 2 reserve A: 10 B: 20 A: ? B: ?

  55. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM B:

    20 B: 25 worker 1 worker 2 Completed Reserve B: 25 B: 20 A: 10 B: ?

  56. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM B:

    25 worker 1 worker 2 B: 25 A: 10 B: 20

  57. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM worker

    1 worker 2 A: 10 B: 25

  58. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A:

    10 B: 20 worker 1 worker 2 A: ? B: ?

  59. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A:

    10 B: 20 B: 25 worker 1 worker 2 reserve A: 10 A: ? B: ?

  60. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A:

    10 B: 20 B: 25 worker 1 worker 2 reserve A: 10 B: 20 A: ? B: ?

  61. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM B:

    20 B: 25 worker 1 worker 2 Completed Reserve B: 25 B: 20 A: 10 B: ?

  62. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM B:

    25 worker 1 worker 2 A: 10 B: 25 B: 20

  63. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM worker

    1 worker 2 A: 10 B: 20 B: 25 Completed Reserve B: 25

  64. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM worker

    1 worker 2 A: 10 B: 25

  65. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM queue

    worker web app cron db

  66. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM scheduler

    Every X minutes, check: “What should be done NOW” worker db web app Assume DB is up to date

  67. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM its

    fine to run a process let it die then resurrect it

  68. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM OR:

    have long running process listen for jobs fork single-run job process

  69. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Keep

    jobs & workers small keep surface area for failures small

  70. THANKS. FOR YOUR ATTENTION DANIEL COUSINEAU // FOLLOW ME :

    @DCOUSINEAU OR HTTP://DCOUSINEAU.COM https://joind.in/13443 http://bit.ly/queues-ssp15