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Hexi hexi.pics
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Yosuke Furukawa
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September 09, 2015
Programming
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Hexi hexi.pics
Hexi talks in NodeConfEU
Hexi uses HTTP/2, io.js, AWS Lambda.
Yosuke Furukawa
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September 09, 2015
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Transcript
@yosuke_furukawa Hexagonal Sticker as a Service
Hexi @yosuke_furukawa
@yosuke_furukawa
Japan Node.js User Group Leader
Frontend Engineer (using React) at DeNA
Congrats!!!!
None
None
None
Hex Sticker
None
None
8F)FYTUJDLFST%
And
None
8FIBWFTUBOEBSETQFDGPSTUJDLFST
So. My motivation is …
Let’s make Hexagonal Stickers https://hexi.pics
None
Hexi inside
Hexi inside • HTTP/2 (NGINX patch) • io.js (Express) •
AWS Lambda (image resizer) • AWS RDS (MySQL) • AWS S3 (image storage)
Hexi inside • HTTP/2 (NGINX patch) • io.js (Express) •
AWS Lambda (image resizer) • AWS RDS (MySQL) • AWS S3 (image storage)
HTTP/2
HTTP/2 • features • multi-requests per 1 connection • binary
header (HPACK) • Server push / prioritized asset requests (not implemented yet in nginx patch)
performance
https (HTTP1.1)
https (HTTP1.1) TFDPOET
https (HTTP2)
https (HTTP2) TFDPOETTFDPOET
https (HTTP 1.1 vs HTTP2)
HTTP2 pros • No concat JS/CSS, No CSS Sprite •
No domain sharding
HTTP2 pros • No concat JS/CSS, No CSS Sprite •
No domain sharding /POFFEUPSFEVDFOVNCFSTPGSFRVFTU
Hexi inside • HTTP/2 (NGINX patch) • io.js (Express) •
AWS Lambda (image resizer) • AWS RDS (MySQL) • AWS S3 (image storage)
io.js features • ES6 friendly (these features are using in
Hexi) • class • template string literals • block scope • Better performance than Node.js v0.12 • almost 5% faster
GBTUFSUIBO/PEFKTW
AWS Lambda features • Hook Amazon resource actions • S3
PUT/DELETE • Invoke Node.js functions • resize image (using imagemagick) • PUT resized image to S3
1. PUT initial image to S3 2. invoke lambda functions
3. resize image 4. PUT resized images
1. PUT initial image to S3 2. invoke lambda functions
3. resize image 4. PUT resized images DSFBUFXPSLFSTFBTJMZ
okrabyte • NOTE: EXPERIMENTAL okrabyte extract characters Tokyo Node Festival
2015
DEMO okrabyte
conclusion
Hexi is … • Hexagonal Stickers as a Service •
We can provide stickers world-wide. • Stickers can be created by mobile phone :)
Hexi has new technologies /POFFEUPVTFIBDLUP SFEVDF)551SFRVFTUT &4GSJFOEMZ 1FSGPSNBODFJNQSPWFE DSFBUFXPSLFST FBTJMZ
one more thing http://nodefest.jp/
NodeFest 2015
Thank you !!!! @yosuke_furukawa