Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

A tip for using magical record

Avatar for Pin-Shih Wang Pin-Shih Wang
October 14, 2014
Programming
190
0

A tip for using magical record

Avatar for Pin-Shih Wang

Pin-Shih Wang

October 14, 2014

More Decks by Pin-Shih Wang

See All by Pin-Shih Wang
iOS Extension
Avatar for Pin-Shih Wang wpsteak
4
490
CI with Git Flow
Avatar for Pin-Shih Wang wpsteak
2
280
Test With Xcode Server
Avatar for Pin-Shih Wang wpsteak
0
150
a lighter reusable cell
Avatar for Pin-Shih Wang wpsteak
0
92

Other Decks in Programming

See All in Programming
SalesForceを内製化！？ ~ HR事業を支える顧客管理基盤のインフラを大公開 ~
Avatar for Kobujee_53 oku053
0
200
設計次第でAIコードの読む量は減らせる / designing-for-code-reading
Avatar for MinoDriven minodriven
35
17k
Next.js: The final boss of Web Performance
Avatar for Estela Franco guaca
0
330
残高管理から台帳サービスへの進化
Avatar for kobaryo artoy
1
210
Atomic Design, Enforced: Scaling Mobile Design Systems (next.app devCon / droidCon Berlin 2026)
Avatar for Stelios Frantzeskakis steliosf
PRO
0
180
Zero-Tap Sign-In対応、結局何をすればいいの？
Avatar for mitohato14 mitohato14
0
600
PumaからFalconに移行したRailsアプリケーションでの実践
Avatar for Hayato OKUMOTO falcon8823
0
200
Augmenting AI with the Power of Jakarta EE
Avatar for ivargrimstad ivargrimstad
0
390
Python Lambdaにおけるテストしやすい設計とAI支援の活用 / Designing Testable Python Lambda Functions with AI
Avatar for Kitano Yuichi kitano_yuichi
1
140
當我們開始不讀 Code - AI Agent 時代，Code Review 與 Clean Code 還剩下什麼？
Avatar for James Wang jame2408
1
310
re:Inventに行く前に知っておきたい現地参加のノウハウ
Avatar for nokomoro3 nokomoro3
0
470
Modernizing iOS Apps
Avatar for seyfeddin seyfoyun
0
110

Featured

See All Featured
Visualization
Avatar for Eitan Lees eitanlees
153
17k
Building an army of robots
Avatar for Kyle Neath kneath
307
47k
Put a Button on it: Removing Barriers to Going Fast.
Avatar for kastner kastner
60
4.6k
Building AI with AI
Avatar for Ines Montani inesmontani
PRO
1
1.3k
Visual Storytelling: How to be a Superhuman Communicator
Avatar for David Neal reverentgeek
2
720
Side Projects
Avatar for Sacha Greif sachag
456
43k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
Avatar for Addy Osmani addyosmani
10
1.4k
Writing Fast Ruby
Avatar for Erik Berlin sferik
630
63k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
Avatar for Eileen M. Uchitelle eileencodes
38
3.1k
<Decoding/> the Language of Devs - We Love SEO 2024
Avatar for Nikki Halliwell nikkihalliwell
1
360
JavaScript: Past, Present, and Future - NDC Porto 2020
Avatar for David Neal reverentgeek
52
6.1k
The Pragmatic Product Professional
Avatar for Laura Van Doore lauravandoore
37
7.5k

Transcript

  1. A tip for using magical record with Core Data Stack

    @wpsteak

  2. Persistent Store Coordinator MR_rootSavingContext NSPrivateQueueConcurrencyType Managed Object Context MR_defaultContext NSMainQueueConcurrencyType

    Managed Object Context parent context Magical Record

  3. DataManager Access database Persistent Store Coordinator MR_rootSavingContext NSPrivateQueueConcurrencyType Managed Object

    Context MR_defaultContext NSMainQueueConcurrencyType Managed Object Context parent context Magical Record Current Architecture

  4. DataManager NSPrivateQueueConcurrencyType MR_rootSavingContext NSMainQueueConcurrencyType MR_defaultContext Magical Record Current Architecture Main

    thread Background Thread Operation Database access

  5. DataManager NSPrivateQueueConcurrencyType MR_rootSavingContext NSMainQueueConcurrencyType MR_defaultContext Magical Record UI Block Main

    thread Background Thread Operation > 2x Database access

  6. MR_rootSavingContext NSPrivateQueueConcurrencyType Managed Object Context MR_defaultContext NSMainQueueConcurrencyType Managed Object Context

    Nested Managed Object Contexts NSPrivateQueueConcurrencyType Managed Object Context Magical Record MR_context Main thread Background Background

  7. MR_rootSavingContext NSPrivateQueueConcurrencyType Managed Object Context MOC Nested Managed Object Contexts

    MOC Magical Record Background Main Background MOC

  8. DataManager MOC MOC NSPrivateQueueConcurrencyType MR_rootSavingContext Magical Record Main thread Background

    Thread Background

  9. DataManager NSPrivateQueueConcurrencyType MR_rootSavingContext Magical Record Background Thread operation > 2x

    Access in background MOC MOC Main thread Background

  10. DataManager NSPrivateQueueConcurrencyType MR_rootSavingContext Magical Record Background Thread UI MOC Main

    thread fetch data Database access

  11. End