もう知らないとは言わせない! Play Frameworkはじめの一歩 #jjug_ccc #ccc_m62

by Shoko Okochi

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΋͏஌Βͳ͍ͱ͸ݴΘͤͳ͍! Play Framework͸͡ΊͷҰา JJUG CCC 2016 Spring #jjug_ccc #ccc_m62 ͠ΐ͜@sd_ts1017

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͓஌Βͤ ͜ͷεϥΠυ͸SpeakerDeckʹެ։ࡁͰ͢ɻ https://goo.gl/wQfpk4 ϝϞ͍ͨ͠ํɺݟ͑ͮΒ͍ํ͸  దٓͦͪΒΛ֬͝ೝ͍ͩ͘͞ɻ

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Who am I? • ͠ΐ͜(@sd_ts1017) • PHP(Laravel)/Scala࢖͍ • ݩJavaΤϯδχΞ • dots.ঁࢠ෦ एঁক • Geek Women JapanӡӦ

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ࠓ೔࿩͢͜ͱ 1. Play Framework ͷ֓ཁ 2. Play Framework ͷಛ௃ 3. ʮ͸͡ΊͷҰาʯΛ౿Έग़͢ 4. Spring Frameworkͱͷൺֱ

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ࠓ೔࿩͞ͳ͍͜ͱ 1. Play Frameworkಋೖ࣌ʹݕ౼͢΂͖͜ͱ 2. Play FrameworkΛಋೖͨ࣌͠ͷTips ↑΋ͬͱόϦόϦ࡞ͬͯΔํʹฉ͖͍ͨ

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͓٬͞Μௐࠪ

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ීஈ࢖͍ͬͯΔݴޠ 1. Java 2. Scala 3. ͲͪΒͰ΋ͳ͍

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Λ ஌͍ͬͯ·͔͢ʁ 1. ஌͍ͬͯΔ 2. ஌Βͳ͍

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৮ͬͨ͜ͱ͕͋Γ·͔͢ʁ 1. ͋Δ 2. ͳ͍ Λ

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࢓ࣄͰ࢖͍ͬͯ·͔͢ʁ 1. ࢖͍ͬͯΔ 2. ࢖͍ͬͯͳ͍ Λ

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Ͳͷ͘Β͍ཧղ͍ͯ͠·͔͢ʁ Λ 1. ʮJavaͱScala޲͚ϑϨʔϜϫʔΫʯͬͯҐ 2. νϡʔτϦΞϧͷϨϕϧͳΒΘ͔ΔΑ 3. Կͱͳ͘ಛ௃Θ͔ΔΑ 4. Ұ௨Γڭ͑ΒΕ·͢Α

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͋Γ͕ͱ͏͍͟͝·͢ʂ

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ຊ୊

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1.Play Frameworkͷ֓ཁ

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Play Frameworkͱ͸ • ”The High Velocity(=ߴ଎) Web Framework” • Java, Scala޲͚WebϑϨʔϜϫʔΫ • ݱࡏͷόʔδϣϯ͸2.5.3 • 2007೥ʹ෹Zenexity͕ࣾ։ൃˠ2008/5ʹެ։ ˠݱࡏɺLightbend͕ࣾ։ൃ

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ಋೖࣄྫ • Scala×Play FrameworkͰಋೖ͍ͯ͠Δ֤ࣾ

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Play޲͍͍ͯΔਓ ✓ JVMϢʔβ ✓ ܕ҆શɾؔ਺ܕϓϩάϥϛϯάେ޷͖ʂ ✓ େن໛ͳνʔϜͰ։ൃ͍ͯ͠Δ ✓ ϑϧελοΫͳϑϨʔϜϫʔΫΛٻΊ͍ͯΔ

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2. Play Frameworkͷಛ௃

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ಛ௃ ✓ ඇಉظϓϩάϥϛϯά ✓ ܕ҆શੑ΁ͷϑΥʔΧε ✓ Java/ScalaͷωΠςΟϒαϙʔτ ✓ ڧྗͳϏϧυγεςϜ ✓ σʔλετΞͱϞσϧͷ౷߹

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• Play͸AkkaΛωΠςΟϒαϙʔτ • AkkaɿJava/ScalaͰར༻ՄೳͳΞΫλʔϞσ ϧΛద༻ͨ͠εέʔϥϏϦςΟ΍଱ো֐ੑʹ ༏Εͨฒߦॲཧ͕ॻ͚ΔϥΠϒϥϦ • ΞΫλʔϞσϧɿฒྻ౓͕ߴ͍γεςϜΛѻ ͏Ϟσϧͱͯ͠ݱ࣌఺Ͱ࠷ྑ ඇಉظϓϩάϥϛϯά

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ܕ҆શੑ΁ͷϑΥʔΧε • ίϯύΠϥ͕ίʔυͷ͋Δ෦෼ΛνΣοΫͰ͖Δɺ ੩తܕ෇͚ݴޠΛબΜͰ͍Δ • Play 2.x͔ΒScalaϕʔεͷςϯϓϨʔτΤϯδϯ Twirlʢͱ͎͋ΔʣΛ࠾༻ • ׬શʹίϯύΠϧ͕ߦΘΕΔ͜ͱͰɺςϯϓϨʔ τɾϧʔτϑΝΠϧͷύοέʔδԽɾ࠶ར༻͕༰ қ && ࣮ߦ࣌ͷύϑΥʔϚϯε޲্͕ݟࠐΊΔ

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Java/ScalaͷωΠςΟϒαϙʔτ • Play 1.x͸JavaͷΈαϙʔτ • Scala͸Play 2.x͔Βαϙʔτɻ1.xܥ͸֎෦Ϟ δϡʔϧऔΓࠐΈ͕ඞཁ • ScalaωΠςΟϒαϙʔτ౳Λཧ༝ʹ1.xܥͱ 2.xܥ͸େ͖͘ҧ͏

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ڧྗͳϏϧυγεςϜ • Play 1.xͰ͸PythonϕʔεͷεΫϦϓτ͕ఏڙ ͞Ε͍ͯͨ • Play 2.x͔ΒSBTΛPlayʹ౷߹͠ɺΧελϚΠ ζ͕؆୯ʹͳͬͨ • SBTಋೖʹΑΓɺ։ൃதͰ΋ϥΠϒίϯύΠϧ ΍ϦϩʔσΟϯά͕Մೳʹʂ

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σʔλετΞͱϞσϧͷ౷߹ • σʔλετΞͷϞσϧ͸ଟ༷Խ͍ͯ͠ΔͷͰ ͦΕΒΛந৅Խ͢Δͷ͸΄ͱΜͲෆՄೳ • ࠷খݶͷϔϧύʔΛఏڙ • ಛʹཁٻΛ࣋ͨͳ͍Ϣʔβʔ޲͚ʹRelational Database Access Libraryͱͯ͠Ebean, JPA, AnormΛಉࠝ

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3. ʮ͸͡ΊͷҰาʯΛ౿Έग़͢

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ʮ͸͡ΊͷҰาʯΛ౿Έग़͢ • ஌͍ͬͯΔ͚ͩͰ͸ٕज़͸਎ʹ͔ͭͳ͍ʢࣗռ • ࣮ࡍʹखΛಈ͔ͯ͠ɺPlay Framework΁ͷ  ཧղΛਂΊ·͠ΐ͏ • ʢ͜ͷεϥΠυ௨Γʹૢ࡞͢Ε͹Ͱ͖·͢ʣ

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͸͡ΊͷҰา 1. ʢલఏ৚݅ʣJDK1.8ΛΠϯετʔϧ 2. Lightened ActivatorΛΠϯετʔϧ͠ىಈ 3. Play FrameworkͷϓϩδΣΫτΛ࡞Δ 4. ϓϩδΣΫτΛ࣮ߦ͢Δ

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JavaͷόʔδϣϯΛ֬ೝ͢Δɻ java version “1.8.x_xx”ͱදࣔ͞ΕΕ͹ෆཁ JDK1.8Ҏ߱ΛΠϯετʔϧ $ java -version java version "1.8.0_66" Java(TM) SE Runtime Environment (build 1.8.0_66-b17) Java HotSpot(TM) 64-Bit Server VM (build 25.66-b17, mixed mode) $ java -version

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Lightened ActivatorΛΠϯετʔϧ 1. Play Framework ެࣜHP͔Βμ΢ϯϩʔυ

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2. μ΢ϯϩʔυͨ͠ZIPΛల։͢Δ 3. activatorΛىಈ Lightened ActivatorΛΠϯετʔϧ $ cd <ల։ͨ͠σΟϨΫτϦ>¥bin $ activator ui

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4. Lightened Activator͕ىಈͨ͜͠ͱΛ֬ೝ Lightened ActivatorΛΠϯετʔϧ

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σϞ ϓϩδΣΫτ࡞੒ͯ͠ΈΔ

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1. Activatorͷࠨଆϝχϡʔ͔ΒSeedΛબ୒ Play FrameworkͷϓϩδΣΫτΛ࡞Δ

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2. Create a new appͰ“Play Java Seed”Λબ୒ Play FrameworkͷϓϩδΣΫτΛ࡞Δ

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3. Activator ͷӈԼͰద౰ͳσΟϨΫτϦΛࢦఆ ͠ɺ“Create app”Λԡ͢ Play FrameworkͷϓϩδΣΫτΛ࡞Δ

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4. ࡞੒͞ΕΔͷΛ଴ͭ Play FrameworkͷϓϩδΣΫτΛ࡞Δ

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5. ϓϩδΣΫτ࡞੒׬ྃʂ Play FrameworkͷϓϩδΣΫτΛ࡞Δ

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ϓϩδΣΫτΛ࣮ߦ͢Δ 1. ࠨଆϝχϡʔʹ͋Δ”Run”Λԡ͢

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ϓϩδΣΫτΛ࣮ߦ͢Δ 2. “Run”Λԡ͢

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ϓϩδΣΫτΛ࣮ߦ͢Δ 3. ࣮ߦΛ֬ೝ͢Δ

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ϓϩδΣΫτΛ࣮ߦ͢Δ 4. ࣮ߦ͞Εͨ͜ͱΛ֬ೝ

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Congratulations!! Congratulations!

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4. Spring Frameworkͱͷൺֱ

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Java͸SpringͰ͢ΑͶ… • ࠓճͷJJUG CCC͚ͩͰ4ηογϣϯ͋Δ • Play͸2012೥Ҏདྷ1ηογϣϯ΋ͳ͔ͬͨ • ͦΜͳJavaΤϯδχΞʹ΋஌ͬͯ΄͍͠  JavaͷϑϨʔϜϫʔΫʮPlay Frameworkʯ

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SpringΑΓPlay͕͓͢͢Ίͳॴ 1. ։ൃͷੜ࢈ੑ • Play͸։ൃதͰ΋ϦϩʔσΟϯάɾϥΠϒί ϯύΠϧ͕Մೳʂ • Spring͸มߋΛݟΕΔঢ়ଶʹͳΔ·Ͱʹ࣌ ֻ͕͔ؒΔ

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SpringΑΓPlay͕͓͢͢Ίͳॴ 2. ϊϯϒϩοΩϯάI/O • Play͸׬શʹϊϯϒϩοΩϯάI/OͳͷͰϚΠΫϩαʔϏ εԽʹ޲͍͍ͯΔ • SpringͰ͸Reactive Spring Frameworkͷจ຺Ͱϊϯϒϩ οΩϯάI/O͸࣮ݱՄೳɻ • ࢀߟɿJJUG CCC 2015 FallʮReactive WebΞϓϦέʔ γϣϯ - ͦͯ͠Spring 5΁ʯ

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SpringΑΓPlay͕͓͢͢Ίͳॴ 3. ॳ৺ऀͰ΋ೖΓ΍͍͢ • Play͸TutorialͷγφϦΦ͕ॆ࣮͍ͯ͠Δɻ Akka΍ElasticSearchͳͲͱͷ࿈ܞ΋TutorialԽ • ʮࠇ͍ը໘ۤखʯʮԿͰάάΕ͹͍͍͔Θ͔ Βͳ͍ʯʮͲͷϑΝΠϧͷ͜ͱΛݴ͍ͬͯΔͷ ͔Θ͔Βͳ͍ʯॳֶऀʹ޷ධͰͨ͠

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Tutorial͸͜Μͳײ͡Ͱ͢

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PlayΑΓSpring͕͓͢͢Ίͳॴ 1. ར༻ਓޱ͕ଟ͍෼৘ใ͕ଟ͍ • Qiitaͷ౤ߘ਺͸Playͷ̎ഒ 2. ԼҐޓ׵ੑ͕͋Δ • Play͸όʔδϣϯ͝ͱʹେ෯ͳมߋ͕͔͔Δ 3. Java΁ͷ௥ै͕ૣ͍

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·ͱΊ

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Play FrameworkͲ͏Ͱ͔͢ʁ • JavaΤϯδχΞ͕ܕ҆શ΍ΔͳΒPlay/Scala! • JavaΤϯδχΞ͕ؔ਺ܕ΍ΔͳΒPlay/Scalaʂ • ·ͣ͸࡞ͬͨΞϓϦͰνϡʔτϦΞϧ • ͦͷޙ͸Activatorʹ͋ΔTutorial͔Β޷͖ͳ΋ ͷΛʢHello Akka, Play Example FormͳͲ)

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Λ ஌͍ͬͯ·͔͢ʁ 1. ஌͍ͬͯΔ 2. ஌Βͳ͍

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Ͳͷ͘Β͍ཧղ͍ͯ͠·͔͢ʁ Λ 1. ʮJavaͱScala޲͚ϑϨʔϜϫʔΫʯͬͯҐ 2. νϡʔτϦΞϧͷϨϕϧͳΒΘ͔ΔΑ 3. Կͱͳ͘ಛ௃Θ͔ΔΑ 4. Ұ௨Γڭ͑ΒΕ·͢Α

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ࢀߟࢿྉ • http://www.slideshare.net/brikis98/nodejs-vs- play-framework-with-japanese-subtitles • http://www.slideshare.net/sifue/akka-39611889 • https://www.playframework.com/ • https://www.quora.com/What-is-the-current- webstack-LinkedIn-uses/answer/Yevgeniy- Brikman

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͸͡ΊͷҰาɺ ౿Έग़͠·ͤΜ͔ʁ ΋͏஌Βͳ͍ͱ͸ݴΘͤͳ͍!Play Framework͸͡ΊͷҰา