日報を golang で支える技術

github-nippou という gem を golang で書き直したお話です。
https://developer.feedforce.jp/entry/2017/10/16/150000

Transcript

1. ̋̋Λࢧ͑Δٕज़ 
   ૿ాو࢜ !NBTVUBLB
2. ೔̋Λࢧ͑Δٕज़ 
   ૿ాو࢜ !NBTVUBLB
3. ೔ใΛࢧ͑Δٕज़ 
   ૿ాو࢜ !NBTVUBLB
4. ͜Ε·Ͱͷ͓࿩ w ͷࣾ಺ษڧձͰɺHJUIVCOJQQPVͱ͍͏HFN Λ࡞ͬͨ࿩Λͨ͠
   w (JU)VCͷࠓ೔ͷߦಈΛ੔ܗͯ͠ग़ྗ͢Δπʔϧ
   w ݩ͸-*/&ͷ͖͚ͨʔ !LJUBL ͞ΜͷεΫϦϓτ
   w (JU)VCͷ&WFOUT
   "1*ͷ࢓༷ʹԊͬͨΓɺฒྻॲཧΛ ࣮૷ͨ͠Γͯ͠ɺͦͦ͜͜ຬ଍Ͱ͖Δπʔϧʹͳͬͨ IUUQTNBTVUBLBOFUDIBMPXIUNM
5. ࠷ۙͷ
   HJUIVCOJQQPV
6. !SZ[
7. 
   WϦϦʔε w (JTU্ͷઃఆϑΝΠϧͰग़ྗϑΥʔϚοτΛมߋՄೳʹͳͬͨ
   CZ
   !SZ[
   w ্هʹ൐͍αϒίϚϯυʮJOJUʯΛ௥Ճ
   CZ
   !SZ[
   w ઃఆϑΝΠϧͷ63-Λϒϥ΢βͰ։͘αϒίϚϯυʮPQFOTFUUJOHTʯ Λ௥Ճ
   w %PDLFSJ[F
   w ςετ STQFD Λಋೖ
   CZ
   !SZ[
   w 5SBWJT
   $*Λಋೖ IUUQTHJUIVCDPNNBTVUBLBHJUIVCOJQQPVSFMFBTFTUBHW
8. 
   WϦϦʔε w ઃఆϑΝΠϧͷॻࣜΛগ͠มߋ IUUQTHJUIVCDPNNBTVUBLBHJUIVCOJQQPVSFMFBTFTUBHW
9. 
   WϦϦʔε w αϒίϚϯυʮJOJUʯʹॳظઃఆॲཧΛ͢΂ͯ· ͱΊͨ IUUQTHJUIVCDPNNBTVUBLBHJUIVCOJQQPVSFMFBTFTUBHW
10. w ͻͱͭͷεΫϦϓτ͔Βɺ๞͖ͣʹΑ͘࡞Γࠐ Μͩͳͱݴ͏ײ૝
    w ΋͏͜ΕҎ্΍ΕΔ͜ͱ͸ͳ͍Ͱ͋Ζ͏
11. Ͱ΋ɺ
12. Α͘෼͔Βͳ͍͚Ͳɺ ٸʹ΍Δؾ͕ग़͖ͯͨʂ
14. ೔ใΛࢧ͑Δٕज़ 
    ૿ాو࢜ !NBTVUBLB HPMBOHͰ
15. WϦϦʔε͠·͢ 
    HJU
    QVTI
    PSJHJO
    HPMBOH
    
    HJU
    CSPXTFSFNPUF
    QS
    
    8BJU
    $*
    BOE
    .FSHF
    13
    
    HJU
    DIFDLPVU
    NBTUFS
    
    HJU
    QVMM
    
    NBLF
    EJTU
    
    NBLF
    SFMFBTF
    
    PQFO
    IUUQTHJUIVCDPNNBTVUBLBHJUIVC OJQQPVSFMFBTFTUBHW
    
    "EE
    SFMFBTF
    OPUF $*͕Ϳ͚ͬͭ ຊ൪
    ??
16. 
    WϦϦʔε w ϢʔβʹҰ੾ӨڹΛ༩͑ͣʹɺ͢΂ͯHPMBOHͰ ॻ͖׵͑ͨ
    w %PDLFSJ[F͸Ұ୴ഇࢭ IUUQTHJUIVCDPNNBTVUBLBHJUIVCOJQQPVSFMFBTFTUBHW
17. )PNFCSFX޲͚ϦϦʔε 
    &EJU
    HJUIVCOJQQPVSC
    
    HJU
    BEE
    HJUIVCOJQQPVSC
    
    HJU
    DPNNJU
    N
    "EE
    GPSNVMB
    
    HJU
    QVTI
    PSJHJO
    NBTUFS
    
    PQFO
    IUUQTHJUIVCDPNNBTVUBLBIPNFCSFX HJUIVCOJQQPVTFUUJOHT
    
    
    .BLF
    QVCMJD 
    CSFX
    JOTUBMM
    NBTVUBLBHJUIVCOJQQPVHJUIVCOJQQPV
    ग़དྷΔ͸ͣɻ
18. Ϟνϕʔγϣϯ w ҎલɺIVCίϚϯυ͕SVCZ͔ΒHPMBOHʹҠߦͨ࣌͠ɺ ͔͍͍ͬ͜ͳʔͱࢥ͍ͬͯͨ
    w SVCZͷ$-*Λ%PDLFSJ[Fͯ͠ϙʔλϏϦςΟΛߴΊΔͷ͸ Կ͔͕ҧ͏ͱ͍͏ؾ࣋ͪ
    w %PDLFSJ[FͰ࢖͑ͳ͘ͳΔػೳ΋͋Δʢྫɿϒϥ΢β Ͱ։͘ʣ
    w !SZ[͔Β΋Βͬͨݩؾ IUUQTHJUIVCDPNHJUIVCIVCSFMFBTFTUBHW
19. Ͳ͏ਐΊ͔ͨ  ίΞػೳ͔ΒҠ২։࢝
    w ϩδοΫ͸3VCZͰ׬੒͍ͯͨ͠ͷͰɺΨʔοͱॻ্͖͛Β Εͨ
    w ͱ͸ݴ͑ɺக໋తͳԿ͔ΛҰ൪ڪΕ͍ͯͨ
     αϒίϚϯυΛҠ২
     ςετΛҠ২
     .BLFpMF࡞ΓࠐΈ
20. ୅ସϥΠϒϥϦͳͲ SVCZ HPMBOH PDUPLJU
    HFN HJUIVCDPNHPPHMFHPHJUIVC ˞ QBSBMMFM
    HFN
    5ISFBE HPSPVUJOF
    
    DIBOOFM UIPS
    HFN HJUIVCDPNTQGDPCSB :".-
    .PEVMF HPQLHJOZBNMW MBVODIZ
    HFN HJUIVCDPNTLSBUDIEPUPQFOHPMBOH IJHIMJOF
    HFN GNU
    QBDLBHF /BNFE
    GPSNBU
    TUSJOH UFYUUFNQMBUF
    QBDLBHF ˞ ˞
    HJUIVCDPNPDUPLJUHPPDUPLJU͸։ൃ͕ࢭ·͍ͬͯ·͢
    ˞
    ಺෦Ͱ\IPHF^Λ\\IPHF^^ʹม׵͠·ͨ͠
21. ୅ସϩδοΫͳͲ w 0DUPLJU$MJFOUTDPQFT
    ˞ ͳΜ͍ͯ͏ศརϝιο υ͸ͳ͔ͬͨɻίʔυΛಡΜͰ MJCHFU$MJFOU4DPQFT Λࣗ࡞ͨ͠
    w "TTFU DPOpHTFUUJOHTZNM ͸ϓϩάϥϜ͔Βࢀ রͰ͖ͳ͘ͳΔɻHJUIVCDPNKUFFVXFOHP CJOEBUBͰCJOEBUBHPʹม׵ɻ͍͍ײ͡ͷNBLF ͷSVMF΋ॻ͍ͨ ˞
    IUUQTHPPHMN[D#J.
22. –Takashi Masuda 2017 “ಉ͡΋ͷ͸ͻͱͭͱͯ͠࢖͑ͳ͍”
23. ྑ͔ͬͨ͜ͱ w Πϯετʔϧ΍Ξοϓσʔτ͕༰қʹͳͬͨ
    w ྫɿ)PNFCSFXͰΠϯετʔϧ
    w ྫɿ#JU#BSͰΞοϓσʔτݕ஌ IUUQTHFUCJUCBSDPNQMVHJOT%FW)PNFCSFXCSFXVQEBUFTITI
24. ྑ͔ͬͨ͜ͱ w ༧૝֎ͷύϑΥʔϚϯε޲্
    w ྫ
    
    HJUIVCOJQQPV
    T
    
    T
    
    
    w 3VCZ
    
    TFD
    w HPMBOH
    
    TFD
    w ͍͍ͩͨഒҎ্଎͍
25. ྑ͔ͬͨ͜ͱ w ݁Ռతʹ͍ΖΜͳϥΠϒϥϦΛ࢖͑ͯɺྑ͍ૉ ৼΓʹͳͬͨ
    w HPMBOHͷϥΠϒϥϦΛࢼ͢৺ཧతোน͕ݮͬ ͨ
26. ࠔͬͨ͜ͱ w ͱʹ͔ؔ͘਺͕௕͘ͳΓ͕ͪ
    w HFU999 ଟ͘ͳΓ͗͢
    w ϑΝΠϧ෼ׂͷҙຯ
    w ॻ͚͹ॻ͘΄ͲHPMBOHͬΆ͍ॻ͖ํ͕෼͔Βͳ͘ͳΔ
    w 001Ͱ͸ͳ͍͜ͱ΁ͷށ࿭͍ʢঃʑʹʣ
    w 3VCZ͕ॊೈ͗ͯ͢Ҡ২͸೉͔ͬͨ͠ɻΦεεϝ͸͠ͳ͍
27. ਫ਼ਆతʹେมͩͬͨ͜ͱ w ਫ໘ԼͰਐΊͨ͜ͱ
    w $*΍ϦϦʔεͷςετ͕ग़དྷͳ͍ͷͰɺͿͬ ͚ͭຊ൪
    w ༵ۚͷΠϯϑϥڞ༗ձͰͷϙʔΧʔϑΣΠε
    w ษڧձ·Ͱʹؒʹ߹͏ͷ͔ʁͱ͍͏যΓ
28. ٙ໰ͳͲ w DMBTTઃܭͰศརͩͬͨɺQSJWBUF
    NFUIPEͷ୅ΘΓ
    w ઃܭ͠௚͢΂͖͔
    w DMBTTΛ࢖Θͳ͔ͬͨࠒͷ+4ͷ஌ݟΛ஌Γ͍ͨ
    w ϏδωεϩδοΫͷύοέʔδ໊͸Ͳ͏͢Ε͹
    w ࠓճ͸MJCʹͨ͠
29. ײ૝ w ࠓޙɺSVCZHFNTͰ$-*πʔϧΛ࡞Δ͜ͱ͸ͳ͍ ͱࢥ͏ɻܧଓར༻Λߟ͑ΔͱקΊͮΒ͍
    w HPMBOH͸୯ҰϑΝΠϧͰͷ࣮૷ͱ࣮ߦʹҰ൪ ϋʔυϧ͕௿͍ؾ͕͍ͯ͠Δ
    w ΋ͬͱָͳݴޠ͋ͬͨΒڭ͑ͯ IUUQTHJUIVCDPNHJUIVCIVCSFMFBTFTUBHW
30. ࠓޙͷ༧ఆ w HPMBOHͬΆ͍ॻ͖ํʹ͢Δ
    w ΋ͬͱςετΛॻ͘
    w HPMBOH
    PO
    -BNCEB΍"1*αʔό΋ֶश͢Δ
    w ʰελʔςΟϯά(PݴޠʱΛಡΈ੾Δ
31. ͓࿳ͼ w !SZ[ͷίʔυ͸શ෦ͳ͘ͳΓ·ͨ͠ɻਃ͠ ༁͍͟͝·ͤΜ
32. ׬