Zenodo: ํŒŒ์ผ ๊ฒ€์ƒ‰์—์„œ "HTTP/1.1 ๋ฐ”์ดํŠธ ๋ฒ”์œ„ ์š”์ฒญ" ์ง€์›

์— ๋งŒ๋“  2018๋…„ 09์›” 09์ผ  ยท  10์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: zenodo/zenodo

zenodo์— ๋Œ€ํ•œ ๊ธฐ๋Šฅ ์š”์ฒญ์ด ํ•˜๋‚˜ ์žˆ์Šต๋‹ˆ๋‹ค. zenodo ์„œ๋ฒ„๊ฐ€ HTTP/1.1 ๋ฐ”์ดํŠธ ๋ฒ”์œ„ ์š”์ฒญ https://tools.ietf.org/html/rfc7233์„ ์ง€์›ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?

Zenodo ํ”Œ๋žซํผ์€ ์ด๋ฏธ ๋†€๋ž์Šต๋‹ˆ๋‹ค. ์ผ๋ถ€ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ํŠนํžˆ ๋Œ€์šฉ๋Ÿ‰ ํŒŒ์ผ์„ ์ฒ˜๋ฆฌํ•  ๋•Œ ๋ฐ”์ดํŠธ ๋ฒ”์œ„ ์š”์ฒญ์— ์˜์กดํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ๋ฐ”์ดํŠธ ๋ฒ”์œ„ ์š”์ฒญ์„ ์ง€์›ํ•˜๋ฉด ๊ธฐํƒ๋œ ๋ฐ์ดํ„ฐ์˜ ๊ฐ€์น˜๊ฐ€ ๋”์šฑ ๋†’์•„์ง‘๋‹ˆ๋‹ค.

๋‚ด ์š”์ ์„ ๋ช…ํ™•ํžˆ ํ•˜๊ธฐ ์œ„ํ•ด ๋ฐ”์ดํŠธ ๋ฒ”์œ„ ์š”์ฒญ์ด ์ž‘๋™ํ•˜๋Š” ๋ฐฉ์‹์— ๋Œ€ํ•œ ์˜ˆ๋ฅผ ์ถ”๊ฐ€ํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด github(raw.githubusercontent.com)์€ ์•„๋ž˜์™€ ๊ฐ™์ด ๋ฐ”์ดํŠธ ๋ฒ”์œ„ ์š”์ฒญ์„ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค.

###
### The entire part of the README file is retrieved, and processed locally
###
$ curl  https://raw.githubusercontent.com/zenodo/zenodo/master/README.rst |head -5 | tail -1
    Zenodo is free software; you can redistribute it

###
### Only the specified bytes specified in the file is retrieved, which does not require local processing
###
$ curl -H "range: bytes=72-125"  https://raw.githubusercontent.com/zenodo/zenodo/master/README.rst 
    Zenodo is free software; you can redistribute it

๊ทธ๋Ÿฌ๋‚˜ zenodo.org์—์„œ๋Š” ๋ฐ”์ดํŠธ ๋ฒ”์œ„ ์š”์ฒญ์ด ๋ฌด์‹œ๋ฉ๋‹ˆ๋‹ค.

###
### the entire part of the file is retrieved
###
$ curl   https://zenodo.org/record/1407145/files/DOI_Test.txt
This is a test of the Zenodo DOI functionality for GitLab. 

###
### Only small bytes are requested, but the entire part is retrieved
###
$ curl -H "range: bytes=6-7"  https://zenodo.org/record/1407145/files/DOI_Test.txt
This is a test of the Zenodo DOI functionality for GitLab.
Enhancement Needs investigation Accepted

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

๋ฒ”์œ„ ์š”์ฒญ์„ ํ™œ์„ฑํ™”ํ•˜๋ฉด ์ง€๋ฆฌ ๊ณต๊ฐ„ ๋ฐ์ดํ„ฐ ํ˜•์‹์— ๋งค์šฐ ์œ ์šฉํ•  ๊ฒƒ์ด๋ผ๊ณ  ๋ช…์‹œํ•˜๊ธฐ ์œ„ํ•ด ๋‚ด :+1:์„ ์ถ”๊ฐ€ํ•˜๊ณ  ์‹ถ์—ˆ์Šต๋‹ˆ๋‹ค. ํŠนํžˆ Cloud Optimized GeoTIFF ๋Š” ์ด๋ฅผ ํ†ตํ•ด ๋งŽ์€ ์ด์ ์„ ์–ป์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฒ”์œ„ ์š”์ฒญ์„ ํ—ˆ์šฉํ•˜๋ฉด zenodo์—์„œ ํ•„์š”ํ•œ ๋Œ€์—ญํญ์„ ์‹ค์ œ๋กœ ์ค„์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋ชจ๋“  10 ๋Œ“๊ธ€

๋‚˜๋Š” ์ด๊ฒƒ์„ ๋‘ ๋ฒˆ์งธ๋กœ ํ•  ๊ฒƒ์ด๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ์œ ์ „ํ•™ ๋ฐ์ดํ„ฐ ์„ธํŠธ์— tabix๋ฅผ ์‚ฌ์šฉ ํ•˜์—ฌ ์ง์ ‘ ์•ก์„ธ์Šคํ•˜๋Š” ๊ฒƒ์€ ๋งค์šฐ ์œ ์šฉํ•ฉ๋‹ˆ๋‹ค. zenodo ์›น์„œ๋ฒ„ ์„ค์ • 'max_ranges' ์—์„œ ์–‘์ˆ˜๋กœ ์„ค์ • ๋ณ€๊ฒฝ์ด ํ•„์š”ํ•œ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.

๊ทธ๋ ‡๊ฒŒ ํ•˜์ง€ ์•Š๋Š” ๊ธฐ์ˆ ์ ์ธ ์ด์œ ๊ฐ€ ์žˆ์Šต๋‹ˆ๊นŒ?

ํ˜„์žฌ ์šฐ๋ฆฌ์˜ ํŒŒ์ผ ์Šคํ† ๋ฆฌ์ง€ ๋ฐฑ์—”๋“œ๋Š” HTTP ๋ฒ”์œ„ ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•˜๋„๋ก ์ตœ์ ํ™”๋˜์–ด ์žˆ์ง€ ์•Š์Šต๋‹ˆ๋‹ค(์ด ๊ธฐ๋Šฅ์„ ํ™œ์„ฑํ™”ํ•˜๋ฉด ์ž ์žฌ์ ์œผ๋กœ ํŒŒ์ผ ์—…๋กœ๋“œ/๋‹ค์šด๋กœ๋“œ API์˜ ์†๋„๊ฐ€ ํฌ๊ฒŒ ๋Š๋ ค์งˆ ์ˆ˜ ์žˆ์Œ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค). ๋ฌผ๋ก , ๊ทธ๊ฒƒ์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•˜๊ธฐ ์œ„ํ•ด ๋…ธ๋ ฅํ•˜๋Š” ์‚ฌ๋žŒ๋“ค์ด ์žˆ์ง€๋งŒ ์ •ํ™•ํ•œ ETA๋ฅผ ๋งํ•  ์ˆ˜๋Š” ์—†์Šต๋‹ˆ๋‹ค...

๋ฒ”์œ„ ์š”์ฒญ์„ ํ™œ์„ฑํ™”ํ•˜๋ฉด ์ง€๋ฆฌ ๊ณต๊ฐ„ ๋ฐ์ดํ„ฐ ํ˜•์‹์— ๋งค์šฐ ์œ ์šฉํ•  ๊ฒƒ์ด๋ผ๊ณ  ๋ช…์‹œํ•˜๊ธฐ ์œ„ํ•ด ๋‚ด :+1:์„ ์ถ”๊ฐ€ํ•˜๊ณ  ์‹ถ์—ˆ์Šต๋‹ˆ๋‹ค. ํŠนํžˆ Cloud Optimized GeoTIFF ๋Š” ์ด๋ฅผ ํ†ตํ•ด ๋งŽ์€ ์ด์ ์„ ์–ป์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฒ”์œ„ ์š”์ฒญ์„ ํ—ˆ์šฉํ•˜๋ฉด zenodo์—์„œ ํ•„์š”ํ•œ ๋Œ€์—ญํญ์„ ์‹ค์ œ๋กœ ์ค„์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํ˜„์žฌ ์šฐ๋ฆฌ์˜ ํŒŒ์ผ ์Šคํ† ๋ฆฌ์ง€ ๋ฐฑ์—”๋“œ๋Š” HTTP ๋ฒ”์œ„ ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•˜๋„๋ก ์ตœ์ ํ™”๋˜์–ด ์žˆ์ง€ ์•Š์Šต๋‹ˆ๋‹ค(์ด ๊ธฐ๋Šฅ์„ ํ™œ์„ฑํ™”ํ•˜๋ฉด ์ž ์žฌ์ ์œผ๋กœ ํŒŒ์ผ ์—…๋กœ๋“œ/๋‹ค์šด๋กœ๋“œ API์˜ ์†๋„๊ฐ€ ํฌ๊ฒŒ ๋Š๋ ค์งˆ ์ˆ˜ ์žˆ์Œ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค). ๋ฌผ๋ก , ๊ทธ๊ฒƒ์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•˜๊ธฐ ์œ„ํ•ด ๋…ธ๋ ฅํ•˜๋Š” ์‚ฌ๋žŒ๋“ค์ด ์žˆ์ง€๋งŒ ์ •ํ™•ํ•œ ETA๋ฅผ ๋งํ•  ์ˆ˜๋Š” ์—†์Šต๋‹ˆ๋‹ค...

๋งŽ์€ ์‚ฌ๋žŒ๋“ค์ด ๋Œ€์šฉ๋Ÿ‰ ์œ ์ „์ž ํŒŒ์ผ(์ˆ˜ GB)์„ ๋‹ค์šด๋กœ๋“œํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ์˜ˆ,
https://github.com/zenodo/zenodo/issues/460#issuecomment -546623751

์ผ๋ถ€๋Š” ์—ฌ๋Ÿฌ ๋ฒˆ ๋‹ค์‹œ ์‹œ๋„ํ•ด์•ผ ํ•˜๋ฉฐ ์ด๋Š” ์‹ค์ œ๋กœ ๋Œ€์—ญํญ์„ ๋‚ญ๋น„ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค...

์šฐ๋ฆฌ ํ”„๋กœ์ ํŠธ์˜ ๊ฒฝ์šฐ Zenodo์—์„œ ์ง์ ‘ Cloud-Optimized GeoTIFF(์˜ˆ: https://zenodo.org/record/4483227 ์ฐธ์กฐ)๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ๋„ ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค. Figshare๋Š” ๋ถ„๋ช…ํžˆ COG์™€ ํ•จ๊ป˜ ์ž‘๋™ํ•˜์ง€๋งŒ zenodo๋Š” ์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๊นŒ? ์šฐ๋ฆฌ๋Š” COG ํŒŒ์ผ์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฐ์ดํ„ฐ์˜ ์ž‘์€ ์ฒญํฌ๋ฅผ ์–ป๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ํŠœํ† ๋ฆฌ์–ผ์„ ์ž‘์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค.

์ด๊ฒƒ์„ ์ง€์›ํ•ด ์ฃผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ?

ํฐ ์ด๋ฏธ์ง€ ํŒŒ์ผ(Zarr ํ˜•์‹)์„ ์ฒญํฌ๋กœ ์ œ๊ณตํ•˜๋Š” ๋ฐ ํ•„์š”ํ•˜๋ฏ€๋กœ ๋ธŒ๋ผ์šฐ์ €์—์„œ ์ฆ‰์‹œ ํŒŒ์ผ์„ ์‹œ๊ฐํ™”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ธŒ๋ผ์šฐ์ €์—์„œ ์˜ˆ๋ฅผ ๋“ค์–ด 10GB, ํŒŒ์ผ ๋ฐ ํ‘œ์‹œ๋ฅผ ๋‹ค์šด๋กœ๋“œํ•˜๋Š” ๊ฒƒ์€ ๋ถˆ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.

Zarr ์‚ฌ์šฉ ์‚ฌ๋ก€์— ๋Œ€ํ•œ ๊ฐ’๋งŒ ๊ธฐ๋กํ•ด ๋‘์‹ญ์‹œ์˜ค. Zenodo์— ๋Œ€ํ•œ ๋ชจ๋“  ์ž‘์—…์— ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค!

Zarr์˜ ๊ฒฝ์šฐ ๋ณ€๊ฒฝ ์‚ฌํ•ญ ์—†์ด ์˜ค๋Š˜๋‚  ๊ฐ€์ƒ์œผ๋กœ zenodo๋ฅผ ์ž‘๋™์‹œํ‚ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. Zenodo๋Š” ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์ง€์›ํ•˜์ง€ ์•Š์ง€๋งŒ ์ผ๋ฐ˜ zarr ๋””๋ ‰ํ† ๋ฆฌ ์ €์žฅ์†Œ๋ฅผ ํŠน์ˆ˜ ๋ฌธ์ž๋ฅผ ํ†ตํ•ด ์ผ์ข…์˜ ํ‰๋ฉด ๊ณ„์ธต ๊ตฌ์กฐ์— ๋งคํ•‘ํ•  ์ˆ˜ ์žˆ๋‹ค๋ฉด ์ž‘๋™ํ•˜๊ฒŒ ๋งŒ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ํŠน์ˆ˜ ๋ฌธ์ž๊ฐ€ __

.zgroup
foo__.zarray
foo__.zattrs
foo__0.0
foo__0.1

๋“ฑ.

์—ฌ๊ธฐ( https://github.com/zarr-developers/zarr-specs/issues )์—์„œ ๋ฌธ์ œ๋ฅผ ์ œ๊ธฐํ•ด ์ฃผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ?

@rabernat Zenodo ๋Š” ์ตœ๋Œ€ 100๊ฐœ์˜ ํŒŒ์ผ๋งŒ ํ—ˆ์šฉํ•˜๊ธฐ ๋•Œ๋ฌธ์— ํ™•์žฅ๋˜์ง€ ์•Š์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.

๋ ˆ์ฝ”๋“œ๋‹น ์ด ํŒŒ์ผ ํฌ๊ธฐ ์ œํ•œ์€ 50GB(์ตœ๋Œ€ 100๊ฐœ ํŒŒ์ผ)์ž…๋‹ˆ๋‹ค. ์ผํšŒ์„ฑ 100GB ํ• ๋‹น๋Ÿ‰์€ ์‚ฌ๋ก€๋ณ„๋กœ ์š”์ฒญ ๋ฐ ๋ถ€์—ฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ถœ์ฒ˜: https://www.openaire.eu/technical-requirements

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