VoiceText Web APIでのGolang利用事例のご紹介

Golang meetup in Sapporo 2015/01/21 #sapgolang

Transcript

1. 7PJDF5FYU8FC"1*
   Ͱͷ(PMBOHར༻ࣄྫ
   ͷ͝঺հ
   !UNBFEB͑ʹ͠ςοΫ
   (PMBOHNFFUVQJO4BQQPSP
   

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2. !UNBFEB
   w ג
   ͑ʹ͠ςοΫͰΤϯδχΞΛ͍ͯ͠·͢ɻ
   w3VCZͷ࢓ࣄ͕ଟ͍Ͱ͢ɻ
   w࠷ۙ͸5ZQF4DSJQUͱ͔3FBDUͱ͔
   JQZUIPOQBOEBTͱ͔ʹڵຯ͕͋Γ·͢ɻ
   wԑ͋ͬͯɺ͜͜೥͙Β͍গ͚ͩ͠(P࢖͍ͬͯ
   ·͢ɻ
   

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3. ຊ೔ͷ͓࿩
   w7PJDF5FYU8FC"1*ͷ͝঺հ
   w(PΛ࢖ͬͯΈͯͷײ૝
   

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4. 7PJDF5FYU8FC"1*
   w)0:"αʔϏεגࣜձ༷͕ࣾӡӦ͍ͯ͠Δߴ඼
   ࣭Ի੠߹੒αʔϏεͰ͢ɻ
   w8FC"1*ͷΠϯλʔϑΣʔε෦෼͸ฐࣾͰ։ൃ
   ͷ͓ख఻͍Λͤͯ͞௖͖·ͨ͠ɻ
   

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5. 7PJDF5FYU8FC"1*
   curl "https://api.voicetext.jp/v1/tts" \
   
   -o "test.wav" \
   
   -u "YOUR_API_KEY:" \
   
   -d "text=͓͸Α͏͍͟͝·͢" \
   
   -d “speaker=hikari" \
   
   -d “emotion=happiness” \
   
   -d “emotion_level=2”
   
   

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6. 7PJDF5FYU8FC"1*ͷߏ੒
   Portal(Rails)
   Wrapper (Go)!
   ར༻ऀ
   VoiceText
   Engine
   Ի੠߹੒αʔόʔ
   Heroku
   Postgre!
   SQL
   ɾϩά
   ɾϢʔβʔ
   ೝূɺϩάॻࠐ
   Ϣʔβʔ!
   ొ࿥
   Ϣʔβʔొ࿥
   LoadBalancer
   APIར༻
   

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7. গ͠ͷؒɺσϞ΋͔ͶͯɺVoiceText
   Ͱ࿩͠·͢ɻ
   showͰ͢ɻςϨϏ౦ژܥྻʮϞϠ
   ϞϠ͞·͊ʙͣ2ʯͱ͍͏൪૊ͷφ
   ϨʔγϣϯΛ୲౰͍ͯ͠·͢ɻ
   

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8. ͳͥ(Pʁ
   w଎౓ͱฒྻੑ
   w$ͷϥΠϒϥϦͱͷ਌࿨ੑ
   w։ൃޮ཰
   hikariͰ͢ɻ
   

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9. ͳͥ(Pʁ
   w଎౓ͱฒྻੑ
   w$ͷϥΠϒϥϦͱͷ਌࿨ੑ
   w։ൃޮ཰
   takeruͰ͢ɻ
   

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10. ͳͥ(Pʁ
    w଎౓ͱฒྻੑ
    w$ͷϥΠϒϥϦͱͷ਌࿨ੑ
    w։ൃޮ཰
    harukaͰ͢ɻ
    

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11. ͳͥ(Pʁ
    w଎౓ͱฒྻੑ
    w$ͷϥΠϒϥϦͱͷ਌࿨ੑ
    w։ൃޮ཰
    bearͰ͢ɻ
    

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12. σϞ͓͠·͍
    santaͰ͢ɻ
    

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13. ྑ͔ͬͨͱ͜Ζ
    GoΛ࢖ͬͯΈͯ
    

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14. ࣮ߦ଎౓
    w$΄Ͳ͸ϝϞϦ؅ཧ΍ϙΠϯλͷ؅ཧʹؾΛ࢖Θ
    ͳͯ͘ࡁΉ͕ɺ$ͱಉఔ౓ͷ଎౓͕ͰΔɻ
    wHPSPVUJOFͱDIBOOFMΛར༻ͯ͠ɺൺֱత؆୯ʹ
    ϚϧνίΞΛ׆͔͢ฒྻϓϩάϥϛϯά͕Ͱ͖
    Δɻ
    

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15. $ͱͷ਌࿨ੑ
    wඞཁ࠷খݶͷखଓ͖
    Ͱɺ$Ͱॻ͔Εͨ֎
    ෦ϥΠϒϥϦͷؔ਺
    Λݺͼग़ͤΔɻ
    package rand
    
    !
    /*
    
    #include
    
    */
    
    import "C"
    
    !
    func Random() int {
    
    // Cͷੈքͷrandom()ؔ਺Λݺͼग़ͯ͠
    
    // ݁ՌΛgoͷੈքͷintʹม׵ͯ͠ฦ͢
    
    return int(C.random())
    
    }
    
    !
    func Seed(i int) {
    
    // goͷੈքͷintܕͷiΛCͷੈքͷuintʹม׵ͯ͠ɺ
    
    // Cͷੈքͷsrandomؔ਺ʹҾ਺ͱͯ͠౉͢
    
    C.srandom(C.uint(i))
    
    }
    

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16. ੩తνΣοΫ
    wίϯύΠϧ࣌ʹ੩తܕνΣοΫ͕ಇ͘ͷͰɺ
    ͠ΐʔ΋ͳ͍ϛε͸ίϯύΠϧ࣌ʹ๷͛Δɻ
    wͦͷଞɺએݴͨ͠ͷʹ࢖ͬͯͳ͍ม਺ͱ͔ɺ࢖ͬ
    ͯͳ͍ύοέʔδͱ͔΋ࢦఠͯ͘͠Εͯɺ݁ߏ਌
    ੾ɻ
    

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17. ॆ࣮ͷϥΠϒϥϦ
    wඞཁ࠷௿ݶͷϥΠϒϥϦ͸ඪ४Ͱଗ͍ͬͯΔɻ
    w਺஋ɺจࣈྻɺਖ਼نදݱɺ഑ྻ΍NBQͳͲͷ
    ίϯςφɺ࣌ؒɺύʔαʔɺ04ɺωοτϫʔ
    Ϋɺ҉߸ɺѹॖɺϩάͳͲͳͲɻ
    wΦʔϓϯιʔεͷϥΠϒϥϦ΋͍Ζ͍Ζ͋Δɻ
    

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18. γϯϓϧͳݴޠ࢓༷
    wΫϥεͳ͍͚ͲɺܕʹϝιουΛੜ΍ͤΔͷͰ
    ࠔΒͳ͍ɻ
    wྫ֎ॲཧػೳͳ͍͚Ͳɺෳ਺ฦΓ஋ͰͦΜͳʹ
    ࠔΒͳ͍ɻ
    w(FOFSJDTͳ͍͚Ͳɺ഑ྻͱNBQͰ͸ཁૉͷܕΛ
    ࢦఆͰ͖ΔͷͰɺଟ͘ͷέʔεͰ͸ࠔΒͳ͍ɻ
    

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19. HPGNU
    wݴޠඪ४ͷίʔσΟϯάن໿͕͋ͬͯɺHPGNUί
    ϚϯυΛ࢖͏ͱ੔ܗͰ͖ΔͷͰɺίʔσΟϯά
    ن໿ʹ·ͭΘΔफڭઓ૪͕ى͖Δස౓͕গͳ͍ɻ
    

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20. ݴޠ࢓༷͕҆ఆ
    w݁ߏසൟʹ(PͷόʔδϣϯΞοϓ͕ߦΘΕΔ
    ͕ɺେ͖͘ڍಈ͕มΘͬͯޓ׵ੑͷ໰୊͕ى͖
    Δɺͱ͍͏͜ͱ͕͋·Γͳ͔ͬͨʢগͳ͘ͱ΋
    ͜Ε·Ͱ͸ʣɻ
    

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21. ͪΐͬͱෆຬͳͱ͜Ζ
    

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22. දݱྗ͕গͳΊ
    w(FOFSJDTཉ͍͠
    w୅਺తσʔλܕͱύλʔϯϚονཉ͍͠
    

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23. ϥΠϒϥϦͷػೳ΍඼࣭
    w௕͍ظؒɺଟ͘ͷਓʹ࢖͍ࠐ·Εͨ؀ڥ +BWBͱ
    ͔3VCZͱ͔
    ͱൺֱ͢ΔͱɺϥΠϒϥϦͷػೳ
    ΍඼࣭͕·ͩ੒ख़͍ͯ͠ͳ͍ײ͡ɻ
    wࣗಈςετ؀ڥ
    wจࣈίʔυม׵ʢ͍ΘΏΔʮ೾μογϡ໰୊ʯ
    ͱ͔ʣ
    wGPSLFYFDඇޮ཰໰୊
    

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24. ·ͱΊ
    

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25. ·ͱΊ
    wଟগͷෆຬ఺͸͋Δ΋ͷͷɺશମతʹ͸ඇৗʹ
    όϥϯεͷऔΕͨྑ͍ݴޠɾ؀ڥͰେม࣮༻త
    ͳͷͰେม͓͢͢ΊͰ͖·͢ɻ
    w7PJDF5FYU8FC"1*ΛͲ͏ͧ͝᩾ርʹɻ
    ࢖ͬͯgolang
    

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