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業務で使えるGolang
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katryo
November 03, 2014
Technology
3
1.7k
業務で使えるGolang
ヒカルのgo #3
http://connpass.com/event/9175/
で話した内容です
https://github.com/katryo/go_fanfare
katryo
November 03, 2014
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Transcript
ۀͰ͑ΔGolang katryo
࣍ 1. GolangڭͷͨΊͷIDEಋೖ 2. ۀͰ͑ΔCLIΞϓϦΛGolangͰ࡞ͬͨ
1.GolangڭͷͨΊͷ IDEಋೖ
GolangΛࣾͰΊΔʹ?
։ൃڥͷ࡞ΓํΛ ڭ͓͑͋͏
Golang։ൃڥ • GoΛΠϯετʔϧ • GopathΛઃఆ • ͨΊ͠ʹgo runͰHello worldͯ͠ΈΔ
IDE • ੩తܕ͚ݴޠͰ͋Δ͜ͱͷརΛੜ͔͢ • ΠϯετʔϧͷޙɺGOPATHΛઃఆ • ϝχϡʔόʔͷදࣔ(View)͔Β”Manage GOPATH…”Λબ
GOPATHઃఆ • Manage GOPATHͰɺࣗͷઃఆͨ͠GOPATH Λॻ͘
ΧϥʔεΩʔϚ • ݸਓతʹSublime text෩ͷΧϥʔεΩʔϚ͕͖
2.ۀͰ͑ΔCLIΞϓϦΛ GolangͰ࡞ͬͨ
Golangͷ్͍ • CLI • γΣϧεΫϦϓτͷ͔ΘΓ • ……ͦΕ͚ͩʁ
ͳΜͱ͔ͯ͠GoΛ ۀͰ͍͍ͨ
ࢥ͍͍ͭͨ
ςετ࣮ߦͷͪ࣌ؒ • ςετΛ࣮ߦ͢Δͱɺेඵʙͷͪ࣌ ͕ؒൃੜ͢Δ • ୀ۶ • GoͷྗͰͪ࣌ؒΛָ͘͢͠Δ • ԻָΛྲָྀͤ͘͠ͳΔͷͰͳ͍͔ʁ
γΣϧεΫϦϓτΛ ࢧԉ͢ΔϓϩμΫτΛ GoͰ࡞Ζ͏
ఆ͢ΔγνϡΤʔγϣϯ • ./heavy_task ɺॏ͍ॲཧΛ࣮ߦ͢ΔγΣϧ εΫϦϓτ • ςετɺը૾ॲཧɺetc • ./heavy_taskΛ࣮ߦ͢Δؒʹۓഭͨ͠ԻָΛ ྲྀ͠ɺྃͨ͠ΒϑΝϯϑΝʔϨΛྲྀ͍ͨ͠
ͬͨϥΠϒϥϦ • portaudio-go • portaudioͷgoόΠϯσΟϯά • Իָ࠶ੜͷίʔυαϯϓϧΛ΄΅ͦͷ·· ͬͨ • αϯϓϧͷίʔυaiffΛ࠶ੜ͢Δͷͩͬͨͷ
ͰɺaiffͷԻָϑΝΠϧΛ͏͜ͱʹͨ͠
ͳͥԻָͱGoͳͷ͔ • Goฒߦॲཧ͕ಘҙ • ChannelΛ͑ɺൺֱత؆୯ʹฒߦॲཧ͕ ॻ͚Δ • ʮԿ͔ͷλεΫΛ࣮ߦ͠ͳ͕Βɺಉ࣌ʹԻָ Λ࠶ੜ͠ɺλεΫ͕ऴྃͨ͠ΒɺԻָΛΓ ସ͑Δʯͷɺͪΐͬͱ໘ͳฒߦॲཧ
νϟϯωϧ • ผͷGoroutineؒͰϝοηʔδΛΓͱΓͰ͖Δ • λεΫ։࢝ɾλεΫྃͳͲΛɺνϟϯωϧΛͬͯ௨ͨ͠
WEB+DB vol.82 • Golangͷॳ৺ऀ͚ྑ هࣄ • jxck͞Μ͕ࣥච • Goroutineʹ͍ͭͯॻ ͍ͯ͋Δ