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Finagleを使った広告配信基盤
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Tomohisa Omagari
March 10, 2017
Programming
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Finagleを使った広告配信基盤
Tomohisa Omagari
March 10, 2017
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Transcript
FinagleΛͬͨ ࠂ৴ج൫
ࣗݾհ େۂஐٱ COMPANY SERVICE GitHub oomatomo
͢༰ ▸ ࣮ࡍʹFinagleΛͬͯΈͯɺؾ͍ͮͨTipsతͳ༰ ▸ Finagleͷઆ໌ɺ͋·Γ͠ͳ͍ɻ
ΞδΣϯμ ▸ Finagleͱʁ ▸ ࠂ৴ͷྲྀΕ ▸ ৴ج൫ʹؔͯ͠ ▸ Finagleͷίʔυͷߏ ▸
FinagleͷνϡʔχϯάͰͷؾ͖ͮ
ΞδΣϯμ ▸ Finagleͱʁ ▸ ࠂ৴ͷྲྀΕ ▸ ৴ج൫ʹؔͯ͠ ▸ Finagleͷίʔυͷߏ ▸
FinagleͷνϡʔχϯάͰͷؾ͖ͮ
Finagle ▸ ϑΟωʔάϧ ▸ Twitter ͕։ൃͨ͠OSS ▸ RPCγεςϜ RPCͷ࣮Ͱͳ͍ ▸
https://twitter.github.io/finagle/ ▸ https://monkey.org/~marius/talks/twittersystems/#1
ΞδΣϯμ ▸ Finagleͱʁ ▸ ࠂ৴ͷྲྀΕ ▸ ৴ج൫ʹؔͯ͠ ▸ Finagleͷίʔυͷߏ ▸
FinagleͷνϡʔχϯάͰͷؾ͖ͮ
ࠂ৴ͷྲྀΕ
ࠂ৴ͷྲྀΕ ৴෦
ࠂ৴ͷྲྀΕ ूܭ෦
ࠓճ ৴෦ʹ͍ͭͯ ͠·͢
ΞδΣϯμ ▸ Finagleͱʁ ▸ ࠂ৴ͷྲྀΕ ▸ ৴ج൫ʹؔͯ͠ ▸ Finagleͷίʔυͷߏ ▸
FinagleͷνϡʔχϯάͰͷؾ͖ͮ
৴ج൫ʹؔͯ͠
৴ج൫ʹؔͯ͠
σʔϞϯ༻αʔό ৴ج൫ʹؔͯ͠
σʔλΛγϦΞϥΠζͯ͠ Redisʹอଘ͢Δ ৴ج൫ʹؔͯ͠
ActorΛεέδϡʔϦϯάͰ ಈ͔ͯ͠σʔϞϯͱͯ͠ར༻ ͜͜ͷσʔϞϯͷ࣮ͷํɺผͷൃදࢿྉʹ͋Γ·͢ɻ https://speakerdeck.com/oomatomo/16-adtech-x-scala-meetup-falselt ৴ج൫ʹؔͯ͠
ࠂ৴༻αʔό ৴ج൫ʹؔͯ͠
ࠂͷϦΫΤετ ͯ͢ࠂ৴༻αʔόͷ1Ͱ ݁͢Δ ৴ج൫ʹؔͯ͠
ΞδΣϯμ ▸ Finagleͱʁ ▸ ࠂ৴ͷྲྀΕ ▸ ৴ج൫ʹؔͯ͠ ▸ Finagleͷίʔυͷߏ ▸
FinagleͷνϡʔχϯάͰͷؾ͖ͮ
Finagleͷίʔυͷߏʹؔͯ͠
Finagleͷίʔυͷߏʹؔͯ͠ ϏδωεϩδοΫͷஔ͖ Service͔ΒݺΕΔ ݱঢ়ίʔυྔଟ͘ͳ͍ͷͰ Redis͔Βͷσʔλͷऔಘͷॲཧͱ͔ ॻ͍͍ͯΔ
Finagleͷίʔυͷߏʹؔͯ͠ Ϟσϧͷஔ͖ LogicServiceͰར༻͢ΔΫϥε͕ ॻ͍ͯ͋Δ
Finagleͷίʔυͷߏʹؔͯ͠ FinagleͷServiceͷஔ͖ Play FrameworkͰݴ͏ ControllerΈ͍ͨͳͷ
Finagleͷίʔυͷߏʹؔͯ͠
Finagleͷίʔυͷߏʹؔͯ͠
Finagleͷίʔυͷߏʹؔͯ͠ ڞ௨ॲཧͷஔ͖ ServiceLogicͰར༻͢Δ ศརܥͷॲཧ͕͜͜ʹ͋Δ
Finagleͷίʔυͷߏʹؔͯ͠ ϝΠϯΫϥε RouterHttpαʔόͷىಈͳͲΛ ߦ͍ͬͯΔ
Finagleͷίʔυͷߏʹؔͯ͠
Finagleͷίʔυͷߏʹؔͯ͠ graceful stop ࣮͍ͯ͠ͳ͍ͷͰ ࠶ىಈ࣌ϩʔυόϥϯαʔ͔Β ֎ͯ͠࠶ىಈ͍ͯ͠Δ
Finagleͷίʔυͷߏʹؔͯ͠ ▸ Unitςετ
Finagleͷίʔυͷߏʹؔͯ͠ ▸ Unitςετ https://github.com/twitter/finagle/blob/finagle-6.35.0/finagle-redis/src/test/scala/com/twitter/finagle/redis/RedisTest.scala finagle-redisͷςετίʔυΛࢀߟʹ࡞ͨ͠
Finagleͷίʔυͷߏʹؔͯ͠ ▸ Unitςετ
Finagleͷίʔυͷߏʹؔͯ͠ ▸ E2Eςετ
Finagleͷίʔυͷߏʹؔͯ͠ ▸ E2Eςετ
Finagleͷίʔυͷߏʹؔͯ͠ ▸ E2Eςετ ςετ༻ʹαʔόͱΫϥΠΞϯτΛੜ͢Δ
Finagleͷίʔυͷߏʹؔͯ͠ ▸ E2Eςετ ϦΫΤετΛੜ࣮͠ߦ͢Δ
Finagleͷίʔυͷߏʹؔͯ͠ ▸ E2Eςετ ϨεϙϯεΛνΣοΫ͢Δ
ΞδΣϯμ ▸ Finagleͱʁ ▸ ࠂ৴ͷྲྀΕ ▸ ৴ج൫ʹؔͯ͠ ▸ Finagleͷίʔυͷߏ ▸
FinagleͷνϡʔχϯάͰͷؾ͖ͮ
ͱΓ͋͑ͣɺಈ͘ͷ࡞ͬͯ ෛՙςετΛ࣮ࢪͨ͠ɻ
500 QPS ΠϯελϯελΠϓ: c4large
▸ RedisͰ͋ΔҰఆҎ্ίωΫγϣϯ͕૿͑ͳ͍ ▸ Future(ඇಉظ)Λ׆͔ͨ͠ઃܭ ▸ Routerͷॻ͖ํ࣍ୈͰ ϦΫΤετͷͨͼʹΠϯελϯε͕ੜ͞ΕΔ
RedisͰ͋ΔҰఆҎ্ ίωΫγϣϯ͕ ૿͑ͳ͍
RedisͰ͋ΔҰఆҎ্ίωΫγϣϯ͕૿͑ͳ͍ ▸ ௨ৗͷredisͷClientͷ࡞Γํ
RedisͰ͋ΔҰఆҎ্ίωΫγϣϯ͕૿͑ͳ͍ ▸ ௨ৗͷredisͷClientͷ࡞Γํ
RedisͰ͋ΔҰఆҎ্ίωΫγϣϯ͕૿͑ͳ͍ ▸ ௨ৗͷredisͷClientͷ࡞Γํ https://github.com/twitter/finagle/blob/finagle-6.35.0/finagle-redis/src/main/scala/com/twitter/finagle/redis/Client.scala ▸ ࣮ࡍʹClientΛੜ͍ͯ͠Δίʔυ(Finagleͷόʔδϣϯɺ6.35.0)
RedisͰ͋ΔҰఆҎ্ίωΫγϣϯ͕૿͑ͳ͍ ▸ ௨ৗͷredisͷClientͷ࡞Γํ https://github.com/twitter/finagle/blob/finagle-6.35.0/finagle-redis/src/main/scala/com/twitter/finagle/redis/Client.scala ▸ ࣮ࡍʹClientΛੜ͍ͯ͠Δίʔυ(Finagleͷόʔδϣϯɺ6.35.0)
RedisͰ͋ΔҰఆҎ্ίωΫγϣϯ͕૿͑ͳ͍ ▸ ΧελϚΠζͨ͠Clientͷ࡞Γํ ( 1 -> 10000 )
500 QPS → 1350 QPS ΠϯελϯελΠϓ: c4large
RedisͰ͋ΔҰఆҎ্ίωΫγϣϯ͕૿͑ͳ͍ ▸ ΧελϚΠζͨ͠Clientͷ࡞Γํ ( 1 -> 10000 ) ࠷৽൛(6.42.0)Ͱ Clientͷੜͷํ๏͕มߋ͞Ε͍ͯΔͨΊ
͜ͷॻ͖ํग़དྷͳ͍ʂʂʂ
Future(ඇಉظ)Λ ׆͔ͨ͠ઃܭ
Future(ඇಉظ)Λ׆͔ͨ͠ઃܭ ▸ ࠷ॳͷઃܭ
Future(ඇಉظ)Λ׆͔ͨ͠ઃܭ ▸ ࠷ॳͷઃܭ
Future(ඇಉظ)Λ׆͔ͨ͠ઃܭ ▸ ฒྻͰ͖ΔΑ͏ʹΩʔΛมߋ
Future(ඇಉظ)Λ׆͔ͨ͠ઃܭ ▸ ฒྻͰ͖ΔΑ͏ʹΩʔΛมߋ
1350 QPS → 1750 QPS ΠϯελϯελΠϓ: c4large
Routerͷॻ͖ํ࣍ୈͰ ϦΫΤετͷͨͼʹ Πϯελϯε͕ ੜ͞ΕΔ
Routerͷॻ͖ํ࣍ୈͰϦΫΤετͷͨͼʹΠϯελϯε͕ੜ͞ΕΔ ▸ /user/1 ͷ࣮(Before)
Routerͷॻ͖ํ࣍ୈͰϦΫΤετͷͨͼʹΠϯελϯε͕ੜ͞ΕΔ ▸ /user/1 ͷ࣮(Before) ͜ͷॻ͖ํΛߦ͏ͱຖճϦΫΤετͷʹ UserService͕ੜ͞Ε͓ͯΓແବʹܨ͕Δ
Routerͷॻ͖ํ࣍ୈͰϦΫΤετͷͨͼʹΠϯελϯε͕ੜ͞ΕΔ ▸ /user/1 ͷ࣮ (After) RouterଆͰidͷऔಘΛఘΊͯ ϦΫΤετͷURL͔Βਖ਼نදݱΛ ͬͯऔಘ͢ΔΑ͏ʹ͢Δ
Routerͷॻ͖ํ࣍ୈͰϦΫΤετͷͨͼʹΠϯελϯε͕ੜ͞ΕΔ ▸ /user/1 ͷ࣮ (After) ࣄલʹServiceΫϥεΛnew͓ͯ͘͠ͱ ϦΫΤετͷʹΠϯελϯε͕ੜ͞Εͳ͍
1750 QPS → 1600 QPS ΠϯελϯελΠϓ: c4large
1750 QPS → 1600 QPS ΠϯελϯελΠϓ: c4large Լ͕ͬͨʂʂʂʂʂʂʂʂʂ ਖ਼نදݱͷॲཧͷํ͕ॏ͔ͬͨͷ͔ͳʁʁ ͜ͷमਖ਼ෆ࠾༻ʹ͠·ͨ͠ʂ
·ͱΊ
·ͱΊ ▸ Finagle ͍͍ͬ͢Ͷ
ऴΘΓ