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VoiceText Web APIでのGolang利用事例のご紹介
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tmaeda
January 21, 2015
Technology
2
2.2k
VoiceText Web APIでのGolang利用事例のご紹介
Golang meetup in Sapporo 2015/01/21 #sapgolang
tmaeda
January 21, 2015
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Transcript
7PJDF5FYU8FC"1* Ͱͷ(PMBOHར༻ࣄྫ ͷ͝հ !UNBFEB͑ʹ͠ςοΫ (PMBOHNFFUVQJO4BQQPSP
!UNBFEB w ג ͑ʹ͠ςοΫͰΤϯδχΞΛ͍ͯ͠·͢ɻ w3VCZͷࣄ͕ଟ͍Ͱ͢ɻ w࠷ۙ5ZQF4DSJQUͱ͔3FBDUͱ͔ JQZUIPO QBOEBTͱ͔ʹڵຯ͕͋Γ·͢ɻ wԑ͋ͬͯɺ͙͜͜Β͍গ͚ͩ͠(P͍ͬͯ ·͢ɻ
ຊͷ͓ w7PJDF5FYU8FC"1*ͷ͝հ w(PΛͬͯΈͯͷײ
7PJDF5FYU8FC"1* w)0:"αʔϏεגࣜձ༷͕ࣾӡӦ͍ͯ͠Δߴ ࣭Ի߹αʔϏεͰ͢ɻ w8FC"1*ͷΠϯλʔϑΣʔε෦ฐࣾͰ։ൃ ͷ͓ख͍Λ͖ͤͯ͞·ͨ͠ɻ
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”
7PJDF5FYU8FC"1*ͷߏ Portal(Rails) Wrapper (Go)! ར༻ऀ VoiceText Engine Ի߹αʔόʔ Heroku Postgre!
SQL ɾϩά ɾϢʔβʔ ೝূɺϩάॻࠐ Ϣʔβʔ! ొ Ϣʔβʔొ LoadBalancer APIར༻
গ͠ͷؒɺσϞ͔ͶͯɺVoiceText Ͱ͠·͢ɻ showͰ͢ɻςϨϏ౦ژܥྻʮϞϠ ϞϠ͞·͊ʙͣ2ʯͱ͍͏൪ͷφ ϨʔγϣϯΛ୲͍ͯ͠·͢ɻ
ͳͥ(Pʁ wͱฒྻੑ w$ͷϥΠϒϥϦͱͷੑ w։ൃޮ hikariͰ͢ɻ
ͳͥ(Pʁ wͱฒྻੑ w$ͷϥΠϒϥϦͱͷੑ w։ൃޮ takeruͰ͢ɻ
ͳͥ(Pʁ wͱฒྻੑ w$ͷϥΠϒϥϦͱͷੑ w։ൃޮ harukaͰ͢ɻ
ͳͥ(Pʁ wͱฒྻੑ w$ͷϥΠϒϥϦͱͷੑ w։ൃޮ bearͰ͢ɻ
σϞ͓͠·͍ santaͰ͢ɻ
ྑ͔ͬͨͱ͜Ζ GoΛͬͯΈͯ
࣮ߦ w$΄ͲϝϞϦཧϙΠϯλͷཧʹؾΛΘ ͳͯ͘ࡁΉ͕ɺ$ͱಉఔͷ͕ͰΔɻ wHPSPVUJOFͱDIBOOFMΛར༻ͯ͠ɺൺֱత؆୯ʹ ϚϧνίΞΛ׆͔͢ฒྻϓϩάϥϛϯά͕Ͱ͖ Δɻ
$ͱͷੑ wඞཁ࠷খݶͷखଓ͖ Ͱɺ$Ͱॻ͔Εͨ֎ ෦ϥΠϒϥϦͷؔ Λݺͼग़ͤΔɻ package rand ! /* #include
<stdlib.h> */ import "C" ! func Random() int { // Cͷੈքͷrandom()ؔΛݺͼग़ͯ͠ // ݁ՌΛgoͷੈքͷintʹมͯ͠ฦ͢ return int(C.random()) } ! func Seed(i int) { // goͷੈքͷintܕͷiΛCͷੈքͷuintʹมͯ͠ɺ // CͷੈքͷsrandomؔʹҾͱͯ͢͠ C.srandom(C.uint(i)) }
੩తνΣοΫ wίϯύΠϧ࣌ʹ੩తܕνΣοΫ͕ಇ͘ͷͰɺ ͠ΐʔͳ͍ϛείϯύΠϧ࣌ʹ͛Δɻ wͦͷଞɺએݴͨ͠ͷʹͬͯͳ͍มͱ͔ɺͬ ͯͳ͍ύοέʔδͱ͔ࢦఠͯ͘͠Εͯɺ݁ߏ ɻ
ॆ࣮ͷϥΠϒϥϦ wඞཁ࠷ݶͷϥΠϒϥϦඪ४Ͱଗ͍ͬͯΔɻ wɺจࣈྻɺਖ਼نදݱɺྻNBQͳͲͷ ίϯςφɺ࣌ؒɺύʔαʔɺ04ɺωοτϫʔ Ϋɺ҉߸ɺѹॖɺϩάͳͲͳͲɻ wΦʔϓϯιʔεͷϥΠϒϥϦ͍Ζ͍Ζ͋Δɻ
γϯϓϧͳݴޠ༷ wΫϥεͳ͍͚ͲɺܕʹϝιουΛੜͤΔͷͰ ࠔΒͳ͍ɻ wྫ֎ॲཧػೳͳ͍͚ͲɺෳฦΓͰͦΜͳʹ ࠔΒͳ͍ɻ w(FOFSJDTͳ͍͚ͲɺྻͱNBQͰཁૉͷܕΛ ࢦఆͰ͖ΔͷͰɺଟ͘ͷέʔεͰࠔΒͳ͍ɻ
HPGNU wݴޠඪ४ͷίʔσΟϯάن͕͋ͬͯɺHPGNUί ϚϯυΛ͏ͱܗͰ͖ΔͷͰɺίʔσΟϯά نʹ·ͭΘΔफڭઓ૪͕ى͖Δස͕গͳ͍ɻ
ݴޠ༷͕҆ఆ w݁ߏසൟʹ(PͷόʔδϣϯΞοϓ͕ߦΘΕΔ ͕ɺେ͖͘ڍಈ͕มΘͬͯޓੑͷ͕ى͖ Δɺͱ͍͏͜ͱ͕͋·Γͳ͔ͬͨʢগͳ͘ͱ ͜Ε·Ͱʣɻ
ͪΐͬͱෆຬͳͱ͜Ζ
දݱྗ͕গͳΊ w(FOFSJDTཉ͍͠ wతσʔλܕͱύλʔϯϚονཉ͍͠
ϥΠϒϥϦͷػೳ࣭ w͍ظؒɺଟ͘ͷਓʹ͍ࠐ·Εͨڥ +BWBͱ ͔3VCZͱ͔ ͱൺֱ͢ΔͱɺϥΠϒϥϦͷػೳ ࣭͕·ͩख़͍ͯ͠ͳ͍ײ͡ɻ wࣗಈςετڥ wจࣈίʔυมʢ͍ΘΏΔʮμογϡʯ ͱ͔ʣ wGPSL
FYFDඇޮ
·ͱΊ
·ͱΊ wଟগͷෆຬ͋Δͷͷɺશମతʹඇৗʹ όϥϯεͷऔΕͨྑ͍ݴޠɾڥͰେม࣮༻త ͳͷͰେม͓͢͢ΊͰ͖·͢ɻ w7PJDF5FYU8FC"1*ΛͲ͏ͧ͝ርʹɻ ͬͯgolang