Lodeo x Scala - Speaker Deck

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LODEO x Scala Yuta Ono  CyberAgent, Inc. 2016.05.16 adtech x scala meetup

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ABOUT ME • Yuta Ono • CyberAgent, Inc. Adtech Studio • Server-Side Engineer • Scala 2 years 2014.05-10 2014.11-

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AGENDA • Lodeo Business • Lodeo Tech • AdTech x Scala

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https://www.cyberagent.co.jp/ir/personal/adtech/adtech_05/

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Lodeo Brand • φγϣφϧΫϥΠΞϯτ༷޲͚ • ࢹௌ՝ۚ (Cost Per View) • TVCMૉࡐͷεϚϗ࠷దͳฤू

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Lodeo Dynamic • େྔͷ঎඼σʔλΛ͍࣋ͬͯΔΫϥ ΠΞϯτ޲͚ • μΠφϛοΫಈըϦλʔήςΟϯά • ΫϦοΫ՝ۚ(Cost Per Click) • ςϯϓϨʔτͷࡱӨ͔Β੍࡞

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Lodeo Tech

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Architecture

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movie-director mark movie-generator aerospike S3 ad-deliver measurement

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Spray

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Spray • Akka ্ʹ࣮૷͞Εͨ client & server-side REST/HTTP ϥΠϒϥϦ • non-blocking • kamon + datadog monitoring

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http://adtech.cyberagent.io/scalablog/2015/09/24/kamon_datadog_akka_performance/

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Spark • ߴ଎ͳ൚༻ΫϥελܭࢉγεςϜ • ΦϯϝϞϦͷܭࢉʹΑΓߴ଎ • ߴϨϕϧͳAPI͕๛෋ • ػցֶशͷ׆༻΍Apache Zeppelin ʹΑΔΞυϗοΫͳ෼ੳ౳΋ࢹ໺ʹ ೖΕͯબ୒

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Spark Streaming x Kafka • batch data Ͱ͸ͳ͘ stream data Λ࣮࣌ؒͰॲཧ • Kafka: ෼ࢄϝοηʔδϯάγεςϜ • Spark WebUI ʹΑΓॲཧঢ়گΛϞχλϦϯά http://spark.apache.org/docs/latest/streaming-programming-guide.html

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video-generator video-director ad-deliver mark aerospike S3 measurement

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Adtech x Scala

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adtech x scala • ੩తܕ෇͚͕େن໛։ൃͰ҆৺ • ฒྻॲཧ΍ฒྻϥΠϒϥϦ͕๛෋ • γʔέϯεσʔλʹର͢ΔߴϨϕϧAPIͷαϙʔτ => Practical and Fun val ﬁbs: Stream[Int] = 0 #:: ﬁbs.scanLeft(1)(_ + _) http://www.luigip.com/?p=200

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adtech x scala • Learning Curve • Symbols • DIS

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Learning Curve • νϟοτͰؾܰʹฉ͘(෼ใ: http://c16e.com/1511101558/) ΍ϖΞϓϩ • ελϯυΞοϓϛʔςΟϯάͰ࣌ؒΛઃ͚Δ • => ͲͷลΓ·ͰFunctional Programming Λҙࣝ͢Δ͔ΛνʔϜͰҙࣝ http://baddotrobot.com/blog/2014/11/25/scala-learning-curve/ Solution

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Symbols • ௿ googleability /:, \/-, @@ … • Martin Odersky ࢯ New Year Resolutions | The Scala Programming Language http:// www.scala-lang.org/blog/2016/01/02/new-year-resolutions.html ͷதͰݴٴ • ͔ͭΘͳ͍ • Document • νʔϜͰ࡞੒ɾڞ༗ձ • http://scala-search.org/ • http://xuwei-k.github.io/scalaz-docs/ • ⚠ ADD(MUL(10, 5), 5) ΑΓ΋ 10 * 5 + 5 ͸Θ͔Γ΍͍͢ • => νʔϜͰબ୒ Solution

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DIS • Java Dis • FP Dis • Beginner Dis

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Conclusion • Lodeo Business: Brand & Dynamic • Lodeo Tech: Spray & Spark Streaming • adtech x scala • Practical & Fun • OOP & FP ͷόϥϯεΛνʔϜͰऔΔ

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Scala Days 2016 in NY • 2016/05/09~11 • Scala Center, Dotty, Microservices …etc • Scala Blog   http://adtech.cyberagent.io/scalablog/ category/scaladays/

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