SaaS企業をスケールさせるためにScalaを選択した理由と1年間の振り返り / Why Alp Choose Scala To Scale The Application

by showmant

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4BB4اۀΛεέʔϧͤ͞Δ ͨΊʹ4DBMBΛબ୒ͨ͠ཧ༝ ͱ೥ؒͷৼΓฦΓ -5 NJOT Ξϧϓגࣜձࣾ TIPXNBOU 4IPNB5BLFP

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஛ඌਖ਼അ !TIPXNBOU@ 8PSL ɾ$ZCFSBHFOU JOD"EUFDI4UVEJP d ɾΞϧϓגࣜձࣾڞಉ૑ۀ d 0UIFS ɾ4DBMB.BUTVSJӡӦҕһ ɾεϙʔπ͕޷͖ ಛʹ໺ٿ "CPVU .F

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"CPVU $PNQBOZ Ξϧϓגࣜձࣾ ΦϑΟεͷ৔ॴ ɾ๺ࢀಓ ୅ʑ໦ ઍବϲ୩΋͍ۙ ΤϯδχΞ <ࣾһ>όοΫΤϯυ໊ ϑϩϯτΤϯυ໊ <ۀ຿ҕୗ ෭ۀؚΉ >໊

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ࠓ೔·Ͱͷมભ ૑ۀ αʔϏεઃܭ σϞ࡞੒ ϓϩμΫτ࡞੒ ϓϩμΫτϦϦʔε

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          etc

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8IBUXFVTF

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ٕज़ελοΫGPSόοΫΤϯυ

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։ൃ GPS όοΫΤϯυ $MFBO"SDIJUFDUVSF %%% &'' ϞϊϦε

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8IZ4DBMB

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8IZ4DBMB

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8IZ4DBMB

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8IZ 4DBMB ੥ٻɾܾࡁྖҬΏ͑ͷݎ࿚ੑ (P +BWB 4DBMB ࢲࣗ਎ͷٕज़ελοΫɾ؀ڥ

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4DBMBY૑ۀ

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4DBMB Y ૑ۀ ։ൃεϐʔυ ਓࡐ࠾༻ͷ೉͠͞

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։ൃεϐʔυ αʔϏεͷಛੑ ԾઆݕূͷॏΈ

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αʔϏεಛੑ ԣஅۀ຿ΦϖϨʔγϣϯ ੥ٻɾܾࡁྖҬ ˣ ݎ࿚ੑ͕ॏཁ

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Ծઆݕূ ͷ ॏཁੑ 4BB4͸χʔζΛଊ͑΍͍͢ ώΞϦϯά΋͠΍͍͢ ˣ εέʔϧ͢Δ͜ͱΛ ൺֱతߟ͑΍͍͢

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։ൃεϐʔυ ݁Ռ ॳಈͷ଎౓ΑΓ ݎ࿚ੑ΍εέʔϥϏϦςΟΛ ߟ͑ͨݴޠબఆɺ αʔϏεઃܭ͕Ͱ͖ͨ

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4DBMB࠾༻ͬͯେม ਓޱগͳ͍ ͔Βେม

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ձࣾͷॳظ͸ 4DBMBΛॻ͘͜ͱҎ֎ʹ ͨ͘͞Μ΍Βͳ͚Ε͹ ͳΒͳ͍͜ͱ͕͋Δ ॳظ ͷ ਓࡐ࠾༻

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ٕज़બఆɾΠϯϑϥબఆ ઃܭɾϞσϦϯά ։ൃϑϩʔઃܭ ࣮૷ɾϨϏϡʔ ӦۀɾώΞϦϯά ࠾༻ɾ޿ใFUD ॳظ ͷ ਓࡐ࠾༻

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4DBMBͷܦݧ͕ ͋ͬͨํ͕ྑ͍͕ ΍ͬͯͳ͍͜ͱ͕ ॏཁͩͱ΋ݶΒͳ͍ ॳظ ͷ ਓࡐ࠾༻

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4DBMBҎ֎ʹ΋ ΍ͬͨ͜ͱͳ͍͜ͱ͸ͨ͘͞ Μ͋Δ ॳظ ͷ ਓࡐ࠾༻

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εΩϧ΋΋ͪΖΜେࣄ ͦΕΑΓ΋ ϚΠϯυ͕େࣄͳ ϑΣʔζͩͱଊ͑ͨ ॳظ ͷ ਓࡐ࠾༻

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ݱگ ࣾһ"GSPN(PMBOH ࣾһ#GSPN(PMBOH ࣾһ$GSPN,PUMJO ࣾһ%GSPN4DBMB 4DBMB࢝Ίͯ൒೥ऑͰ ۀ຿ͰࠔΔ͜ͱ͸ ͔ͳΓݮͬͨ

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4DBMB ͸ ೉͍͠ ೉͍͠ΑͶʂ ௒؆୯Ͱ͸ͳ͍ΑͶʂ

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υϫϯΰ͞ΜͷςΩετ ·ͣ͸ݟ༷ݟਅࣅͰ ϦʔυϞσϧΛ࣮૷ Ϟϒϓϩͷ࣮ફ 4DBMB ฐࣾ ͷ ࣮ફ

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ࠓޙ ͷ ࠾༻ 4DBMBਓࡐͷ࠾༻େม ˣ 4DBMB࠾༻اۀͷ਺ͱਓࡐͷ ਺ͷόϥϯεΛߟ͑Δͱ ଞͷݴޠͱͷେ͖ͳࠩҟ͸ ͳͦ͞͏

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ࠓޙ ͷ ࠾༻ ίϛϡχςΟ΁ͷߩݙ͸ඞཁ ੵۃతͳ࠾༻ 4DBMBਓࡐͷҭ੒ ΧϯϑΝϨϯε΁ͷߩݙ

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Ͱɺ4DBMBͰྑ͔ͬͨͷ

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4DBMBͰ ྑ͔ͬͨͷ͔ ॳಈΛΫϦΞ͠ ແࣄϦϦʔεͰ͖ͨ

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4DBMBͰ ྑ͔ͬͨͷ͔ ඇৗʹෳࡶͰ ޿ҬͳυϝΠϯྖҬʹରͯ͠ ܕ҆શͰݎ࿚ʹ ϞσϦϯάɾ࣮૷Ͱ͖ͨ

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4DBMBͰ ྑ͔ͬͨͷ͔ ຊ౰ʹྑ͔͔ͬͨͲ͏͔͸ ͜Ε͔ΒͷεέʔϥϏϦςΟ ʹ͔͔͍ͬͯΔ͕ εέʔϧͰ͖ͦ͏ͳؾ഑

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ϝϯόʔͷ൓Ԡ

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ͬ͘͟Γ·ͱΊ

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૑ۀ͔Β 4DBMBΛ ࠾༻͢Δͱʁ ॳಈ˚ εέʔϧ˓ ࠾༻˓ ௅ઓɿ˕ ͜Ε͔Β΋ؤுΕͦ͏💪

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ͦͷଞ

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Ϗϧυ͕࣌ؒ͞

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Ϗϧυ࣌ؒ ௕͘Ͷ ͱ͍͏͓੠Λ௖ଷ͍ͯ͠·͢ $*΋͕͔͔࣌ؒͬͨΓ ͓͕͔͔ۚͬͨΓɻɻɻ

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ฐࣾͷ޻෉ ͿΜͿΜؙ

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Ϗϧυ࣌ؒ ௕͘Ͷ ॳظඅ༻ສԁఔ౓ Ϗϧυ࣌ؒ෼ऑ ελʔτΞοϓͷຯํ