UserDefaults size error - Team-HGD/SniffMEET GitHub Wiki

๊ณต์‹ ๋ฌธ์„œ ์ƒ์—์„œ๋Š” tvOS๋ฅผ ์ œ์™ธํ•˜๊ณ ๋Š” UserDefaults์— ์ €์žฅํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐ์ดํ„ฐ size์˜ limit๋Š” ์—†๋‹ค๊ณ  ํ•œ๋‹ค.

Currently, there is only a size limit for data stored to local user defaults on tvOS, which posts a warning notification when user defaults storage reaches 512kB in size, and terminates apps when user defaults storage reaches 1MB in size.

๊ทธ๋ž˜์„œ ์•ˆ์‹ฌํ•˜๊ณ  ๋ฐ๋ชจ์šฉ์œผ๋กœ ํ”„๋กœํ•„ ์ด๋ฏธ์ง€๋ฅผ UserDefaults์— ์ €์žฅํ•˜๊ณ  ์žˆ์—ˆ๋Š”๋ฐ

์•„๋ž˜์™€ ๊ฐ™์€ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค.

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4194304๋ฉด ๋”ฑ 4MB์ธ๋ฐ, ์™œ ์ด๋Ÿฌ๋Š” ๊ฑธ๊นŒ?

์ฐพ์•„๋ณด๋‹ˆ ํฌ๋Ÿผ์—์„œ๋„ ์ด๋ฏธ ๊ด€๋ จ๋œ ์ด์Šˆ์— ๋Œ€ํ•ด ์ด์•ผ๊ธฐ๋ฅผ ๋‚˜๋ˆˆ ๊ฒŒ ์žˆ์–ด์„œ ์‚ดํŽด๋ดค๋‹ค.

[iOS13ใงๅฏ†ใ‹ใซ่ฟฝๅŠ ใ•ใ‚ŒใŸUserDefaultsใธใฎไฟๅญ˜ๅˆถ้™ - Takahiro Octopress Blog](https://grandbig.github.io/blog/2019/10/19/ios13-userdefaults/)

์ € ๊ธ€์„ ์‚ดํŽด๋ณด๋ฉด 4MB๋ฅผ ์•ฝ๊ฐ„ ๋„˜๋Š” ์ˆ˜์ค€์€ ์ €์žฅํ•ด์ฃผ๊ณ  ์™„์ „ํžˆ ๋ฒ”์œ„๋ฅผ ๋„˜์–ด๊ฐ„ ๋ฐ์ดํ„ฐ๋Š” ์ €์žฅ๋˜์ง€ ์•Š๋Š”๋‹ค๊ณ  ํ•œ๋‹ค.

์†Œ๊ฐœํ•œ ๊ธ€์—์„œ๋Š” ๋ฐ์ดํ„ฐ๊ฐ€ ์œ ์‹ค๋œ๋‹ค๊ณ ๋Š” ํ•˜๋Š”๋ฐ, ์‹ค์ œ๋กœ ์šฐ๋ฆฌ ์„œ๋น„์Šค์—์„œ ํ…Œ์ŠคํŠธํ•  ๋•Œ๋Š” ์ €์žฅ์€ ๋๋‹ค.

์ €์žฅ ์—ฌ๋ถ€๋Š” ํ…Œ์ŠคํŠธ ํ™˜๊ฒฝ๋งˆ๋‹ค ๋‹ค๋ฅธ ๋ถ€๋ถ„์ด ์žˆ๋Š” ๋“ฏ ์‹ถ๋‹ค. ์ด ๋ถ€๋ถ„์€ ๋” ์ฐพ์•„๋ด์•ผ๊ฒ ๋‹ค.

์•ˆ์ •์„ฑ์„ ์œ„ํ•ด์„œ ํฐ ๋ฐ์ดํ„ฐ ์ €์žฅ์€ UserDefaults ๋Œ€์‹  CoreData, FileManager๋ฅผ ํ™œ์šฉํ•˜๋Š” ๊ฒŒ ์ข‹๊ฒ ๋‹ค.


Ref.

[sizeLimitExceededNotification | Apple Developer Documentation](https://developer.apple.com/documentation/foundation/userdefaults/1617187-sizelimitexceedednotification)

[iOS 13 - Attempting to store >=โ€ฆ | Apple Developer Forums](https://developer.apple.com/forums/thread/121527)