Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Steps to master the Play source code
Search
Toshiyuki Takahashi
February 12, 2016
Programming
1
450
Steps to master the Play source code
ScalaMatsuri 2016
Toshiyuki Takahashi
February 12, 2016
Tweet
Share
More Decks by Toshiyuki Takahashi
See All by Toshiyuki Takahashi
Purely Functional Programming with Cats Effect 3 and Scala 3 [ScalaMatsuri2022]
tototoshi
0
5.5k
scala-ojisan
tototoshi
0
120
5年ぶりにPHPを書いた話
tototoshi
0
280
flyway-play
tototoshi
2
2.1k
Template Engines in Scala
tototoshi
1
3.8k
Play と Scala のこれまでとこれから
tototoshi
1
2.1k
Other Decks in Programming
See All in Programming
見せてあげますよ、「本物のLaravel批判」ってやつを。
77web
7
7.7k
みんなでプロポーザルを書いてみた
yuriko1211
0
260
LLM生成文章の精度評価自動化とプロンプトチューニングの効率化について
layerx
PRO
2
190
Hotwire or React? ~アフタートーク・本編に含めなかった話~ / Hotwire or React? after talk
harunatsujita
1
120
タクシーアプリ『GO』のリアルタイムデータ分析基盤における機械学習サービスの活用
mot_techtalk
4
1.3k
RubyLSPのマルチバイト文字対応
notfounds
0
110
macOS でできる リアルタイム動画像処理
biacco42
9
2.3k
とにかくAWS GameDay!AWSは世界の共通言語! / Anyway, AWS GameDay! AWS is the world's lingua franca!
seike460
PRO
1
850
A Journey of Contribution and Collaboration in Open Source
ivargrimstad
0
870
AI時代におけるSRE、 あるいはエンジニアの生存戦略
pyama86
6
1.1k
Why Jakarta EE Matters to Spring - and Vice Versa
ivargrimstad
0
1k
役立つログに取り組もう
irof
28
9.6k
Featured
See All Featured
10 Git Anti Patterns You Should be Aware of
lemiorhan
654
59k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
232
17k
Scaling GitHub
holman
458
140k
Being A Developer After 40
akosma
86
590k
StorybookのUI Testing Handbookを読んだ
zakiyama
27
5.3k
How STYLIGHT went responsive
nonsquared
95
5.2k
Rails Girls Zürich Keynote
gr2m
94
13k
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
109
49k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
27
840
The Cost Of JavaScript in 2023
addyosmani
45
6.7k
The Cult of Friendly URLs
andyhume
78
6k
Measuring & Analyzing Core Web Vitals
bluesmoon
4
120
Transcript
4UFQTUPNBTUFS UIF1MBZTPVSDFDPEF 5PTIJZVLJ5BLBIBTIJ!TDBMBNBUTVSJ
XIPBNJ w IUUQTHJUIVCDPNUPUPUPTIJ w TDBMBDTW qZXBZQMBZ TMJDLKPEB NBQQFS FUD w
'SFFMBODFFOHJOFFS w )PTUJOH1MBZNFFUVQ 1MBZTPVSDFDPEF SFBEJOH
3FBEJOHTPVSDFDPEF w 5PJOWFTUJHBUFBCVH w 5PDVTUPNJ[FUIFGSBNFXPSL w 5PMFBSO w 5PLJMMUJNF w
FUD
(PBM w -FBSOJOHTPNFCBDLHSPVOE JOGPSNBUJPOUPVOEFTUBOETPVSDFDPEF PG1MBZ w &YQMPSJOHUIFIJTUPSZPG1MBZ w 6OEFSTUBOEJOHUIFSPMFPGFBDINPEVMF
3PBENBQ &YQMPSJOHCVJMETCU 6OEFSTUBOEJOHQBUUFSOTJO1MBZ -FBSOJOHFBDINPEVMF 1FSGFDUMZNBTUFS
3PBENBQ &YQMPSJOHCVJMETCU 6OEFSTUBOEJOHQBUUFSOTJO1MBZ -FBSOJOHFBDINPEVMF 1FSGFDUMZNBTUFS
3FBEJOHCVJMETCU w CVJMETCUBOEGSBNFXPSLQSPKFDU w MJCSBSZ%FQFOEFODJFT w EFQFOET0O
IUUQTHJUIVCDPNUPUPUPTIJQMBZEFQFOEFODZHSBQI
ˠ w )JTUPSZPGSFGBDUPSJOH w NPSFUFTUBCMF w NPSFqFYJCMF
ˠ w %FDPVQMFENPEVMFTBOEEFQFOEFODJFT w &BDIKBSIBTCFFOTNBMMFSUIBOCFGPSF w QMBZKBWBJTEJWJEFEGSPNQMBZTDBMB w BOPSNXFOUUPQMBZGSBNFXPSLBOPSN w
4DBMB5FNQMBUFXBTSFQMBDFEXJUIUXJSM
3PBENBQ &YQMPSJOHCVJMETCU 6OEFSTUBOEJOHQBUUFSOTJO1MBZ -FBSOJOHFBDINPEVMF 1FSGFDUMZNBTUFS
1BUUFSOT w %FQFOEFODZ*OKFDUJPO w *NQMJDJUQBSBNFUFSBLB5ZQFDMBTTFT
1BUUFSOT w %FQFOEFODZ*OKFDUJPO w *NQMJDJUQBSBNFUFSBLB5ZQFDMBTTFT
%FQFOEFODZ*OKFDUJPO w 1MBZCSPVHIU$POTUSVDUPSCBTFE %FQFOEFODZ*OKFDUJPO w /PNPSF1MBZBQJ1MBZDVSSFOU w 3VOUJNF%* w $PNQJMFUJNF%*
w 1MVHJOJTEFQSFDBUFEBOEXJMMCFSFNPWFE
%* w 4QSJOH (VJDF w $BLF1BUUFSO w *NQMJDJU1BSBNFUFS
w 3FBEFS.POBE
$POTUSVDUPS*OKFDUJPO DMBTT6TFS3FQPTJUPSZ\ EFGpOE"MM ^ DMBTT6TFS4FSWJDF\ WBMVTFS3FQPTJUPSZOFX6TFS3FQPTJUPSZ EFGHFU"MM6TFSVTFS3FQPTJUPSZpOE"MM ^
$POTUSVDUPS*OKFDUJPO DMBTT.Z6TFS3FQPTJUPSZFYUFOET6TFS3FQPTJUPSZ\ EFGpOE"MM ^ DMBTT6TFS4FSWJDF VTFS3FQPTJUPSZ6TFS3FQPTJUPSZ \ EFGHFU"MM6TFSVTFS3FQPTJUPSZpOE"MM ^
3VOUJNF%* DMBTT.Z6TFS3FQPTJUPSZFYUFOET6TFS3FQPTJUPSZ\ EFGpOE"MM ^ DMBTT6TFS4FSWJDF!*OKFDU VTFS3FQPTJUPSZ6TFS3FQPTJUPSZ \
EFGHFU"MM6TFSVTFS3FQPTJUPSZpOE"MM ^
3VOUJNF%* w #PVOECZ%*DPOUBJOFS DMBTT6TFS3FQPTJUPSZ.PEVMFFYUFOET6TFS3FQPTJUPSZ\ EFGCJOEJOHT FOWJSPONFOU&OWJSPONFOU DPOpHVSBUJPO$POpHVSBUJPO 4FR
CJOE<6TFS3FQPTJUPSZ>UP<.Z6TFS3FQPTJUPSZ> ^
$PNQJMFUJNF%* w #JOENBOVBMMZ DMBTT.Z$PNQPOFOUT DPOUFYU$POUFYU FYUFOET #VJMU*O$PNQPOFOUT'SPN$POUFYU DPOUFYU \ MB[ZWBMSPVUFS3PVUFSFNQUZ
MB[ZWBMNZ6TFS3FQPTJUPSZ OFX.Z6TFS3FQPTJUPSZ ^
1MBZ.PEVMF w &BDINPEVMFJTJNQMFNFOUFEBT1MBZ.PEVMF w FWPMVUJPOT DBDIF XT FUD w $BOXSJUFDVTUPN1MBZ.PEVMFJOUIFTBNF
XBZ w *OJUJBMJ[BUJPOPSEFSPGNPEVMFTBSF BVUPNBUJDBMMZEFUFSNJOFEGSPNUIF EFQFOEFODZHSBQI
&YBNQMF w IUUQTHJUIVCDPNqZXBZqZXBZQMBZ
1BUUFSOT w %FQFOEFODZ*OKFDUJPO w *NQMJDJUQBSBNFUFSBLB5ZQFDMBTTFT
*NQMJDJUQBSBNFUFS DMBTT6TFS WBMOBNF4USJOH \ XBOUUPFYUFOEUIJT EFGUPT 4USJOHOBNF ͞Μ ^
*NQMJDJUQBSBNFUFS DMBTT6TFS WBMOBNF4USJOH USBJU1SJOUBCMF<5>\ EFGUPT U5 4USJOH ^
*NQMJDJUQBSBNFUFS PCKFDU1SJOUBCMF4BOFYUFOET1SJOUBCMF<6TFS>\ EFGUPT VTFS6TFS 4USJOHVTFSOBNF ͞Μ ^ PCKFDU1SJOUBCMF4BNBFYUFOET1SJOUBCMF<6TFS>\ EFGUPT VTFS6TFS
4USJOHVTFSOBNF ͞· ^
*NQMJDJUQBSBNFUFS PCKFDU6TFS1SJOUFS\ EFGQSJOUMO VTFS6TFS Q1SJOUBCMF<6TFS> 6OJU\ $POTPMFQSJOUMO QUPT VTFS
^ ^
*NQMJDJUQBSBNFUFS TDBMB6TFS1SJOUFSQSJOUMO OFX6TFS IPHF 1SJOUBCMF4BNB IPHF͞· TDBMB6TFS1SJOUFSQSJOUMO OFX6TFS IPHF
1SJOUBCMF4BO IPHF͞Μ
*NQMJDJUQBSBNFUFS JNQMJDJUPCKFDU1SJOUBCMF4BOFYUFOET1SJOUBCMF<6TFS>\ EFGUPT VTFS6TFS 4USJOH VTFSOBNF ͞Μ ^ PCKFDU6TFS1SJOUFS\ EFGQSJOUMO
VTFS6TFS JNQMJDJUQ1SJOUBCMF<6TFS> \ $POTPMFQSJOUMO QUPT VTFS ^ ^
*NQMJDJUQBSBNFUFS TDBMB6TFS1SJOUFSQSJOUMO OFX6TFS IPHF IPHF͞Μ w #FIBWJPSJTDIBOHFECZAJNQPSUA
5ZQFDMBTTFTJO1MBZ w 8SJUFBCMF w $POUFOU5ZQF0G w 2VFSZ4USJOH#JOEBCMF w 1BUI#JOEBCMF w
FUD
FYBNQMFT w IUUQTHJUIVCDPNUPUPUPTIJQMBZ KTPOT w IUUQTHJUIVCDPNUPUPUPTIJQMBZ KPEBSPVUFTCJOEFS
3PBENBQ &YQMPSJOHCVJMETCU 6OEFSTUBOEJOHQBUUFSOTJO1MBZ -FBSOJOHFBDINPEVMF 1FSGFDUMZNBTUFS
࠶ IUUQTHJUIVCDPNUPUPUPTIJQMBZEFQFOEFODZHSBQI
QMBZ w QMBZ w DPSFNPEVMFPG1MBZ4DBMB w "DUJPO 3PVUJOH $POpHVSBUJPO FUD
w QMBZKBWB w DPSFNPEVMFPG1MBZ+BWB w EFQFOETPOQMBZ
QMBZ w "DUJPO 3FRVFTUBOE3FTQPOTF FUD w IUUQTHJUIVCDPNQMBZGSBNFXPSL QMBZGSBNFXPSLUSFFNBTUFS GSBNFXPSLTSDQMBZTSDNBJOTDBMB QMBZBQJ
KECD w QMBZKECD w )JLBSJ$1 #POF$1 w QMBZKECDBQJ w *OUFSGBDFUPXSJUFDVTUPNJ[FE
EBUBCBTFNPEVMF
KECD w BOPSN QMBZTMJDL QMBZFCFBOBSFOPU JOUIJTSFQPTJUPSZ
XT w "TZOD)UUQ$MJFOUXSBQQFS
DBDIF w &I$BDIFCZEFGBVMU w DBOTQMJUJOUPQMBZDBDIFBOEQMBZ DBDIFBQJ
QMBZKTPO w %PFTO`UEFQFOEPOQMBZ w VTFGVMJOPUIFSQSPKFDUT w 3FQMBDFEXJUI+TPOTJO1MBZ
JUFSBUFFT QMBZGVODUJPOBM w 6UJMJUJFTGPSGVODUJPOBMQSPHSBNNJOH
QMBZTFSWFS w *NQMFNFOUJPOPGUIF1MBZTFSWFS w QMBZOFUUZTFSWFS OFUUZCBTFE w QMBZBLLBIUUQTFSWFS BLLBIUUQ
CBTFE
QMBZTUSFBNT w FYQFSJNFOUBMNPEVMFGPSSFBDUJWF TUSFBNT w 1MBZBOE3FBDUJWF4USFBNT w 3FBDUJWF4USFBNTೖʢ+BQBOFTFʣ
TCUQMVHJO w %FWFMPQNFOUFOWJSPONFOUBOE XPSLqPXBSFQSPWJEFECZTCUQMVHJO
3PBENBQ &YQMPSJOHCVJMETCU 6OEFSTUBOEJOHQBUUFSOTJO1MBZ -FBSOJOHFBDINPEVMF 1FSGFDUMZNBTUFS
50%0
4VNNBSZ w 1MBZIBTCFFOMBSHFMZSFGBDUPSFEBOE EFDPVQMFETJODF w DPSF w NPEVMFTMJLFXT DBDIF FUD
w TCUQMVHJO w 1MBZJTOPXEFTJHOFEBSPVOE%* w 5ZQFDMBTTFTBSFBMTPDPNNPOMZGPVOE