5分でわかるかもしれないScala関西Summit 2017

2017/07/29 Scala福岡 2017 LT資料

Scala関西Summit 2017 - 関西のScala大規模イベント9/9(土)開催 http://summit.scala-kansai.org/

Transcript

1. 5෼ͰΘ͔Δ(͔΋͠Εͳ͍)
 Scalaؔ੢Summit 2017 Abe Asami
2. ࣗݾ঺հ "CF
   "TBNJ
   l͖ͷࢠ
   z
   
 େࡕͷϑϦʔϥϯεϓϩάϥϚ IUUQOPDPOPOFU !BBUI 4DBMBɺ"OESPJE +BWB,PUMJO
3. ࠓ೔ͷ಺༰ • 9/9(౔)։࠵ͷ Scalaؔ੢Summit 2017ͷηογϣϯ(28ݸ)Λ ͟ʔʔʔͬͱ঺հ͍͖ͯ͠·͢ɻ • ֤ηογϣϯͷ֓ཁΛࢲͷํͰউखʹ1ߦʹཁ໿͠·ͨ͠ɻ • εϐʔΧʔ໊༷ͷܟশ͸ུ͍ͯ͠·͢ɻ
4. ηϓςʔχɾΦϦδφϧ
 ϗʔϧ
 (ϝΠϯϗʔϧ)
5. Non-Functional Programming in Scala ஛ఴ ௚थ ؔ਺ܕϓϩάϥϛϯάΛۃྗҙࣝͤͣɺ
 Better Javaͱͯ͠ScalaΛ׆͔͢ํ๏
6. Scala and Akka apps on Kubernetes in ChatWork ྛ େհ(hayasshi) Kubernetes্ͰͷScala&AkkaΞϓϦέʔγϣϯͷӡ༻ࣄྫ
 (Kubernetesɿ
 DockerίϯςφΛ؅ཧɾΫϥελϦϯά͢ΔϑϨʔϜϫʔΫ)
7. ࣮ફScalaͰDDD ⁋ ཅฏ ScalaͰͷDDD࣮ફࣄྫ
8. ετϦʔϜॲཧ͜ͱ͸͡Ί
 ʙ Akka Streams ʹ͔͠Θ͖͞͞ Akka Streamsೖ໳
 (Akka Streamsɿ
 Akka ActorͰετϦʔϜॲཧΛ࣮૷͢ΔͨΊͷϥΠϒϥϦ
9. άϥϑΛ஌ͬͯཧղ͢Δ
 Akka Streams kamijin_fanta GraphΛத৺ͱͨ͠Akka Streamsجૅ঺հ
 (GraphɿAkka StreamsͷॲཧͷྲྀΕΛද͢ਤͷ͜ͱ)
10. Reladomo in Scala ҏ౻തࢤ/੉ྑ࿨߂ Reladomo ٴͼ Scala͔ΒόΠςϯϙϥϧϞσϧΛѻ͏্Ͱͷ
 ϓϥΫςΟε঺հ
 (ReladomoɿJavaͷORM
 όΠςϯϙϥϧϞσϧɿσʔλཤྺ؅ཧͷͨΊͷσʔλϞσϧ)
11. ʮScale with Scalaʯ͸͸࣮ͨͯ͠ݱ Ͱ͖Δͷ͔(Ծ) দࡔߴ࢚ (༧ఆ) Java͔ΒScala΁ͷ੾Γସ͑ࣄྫ (༧ఆ)
12. Java Flight Recorder ͰϘτϧωοΫ ΛΈ͚ͭΔ Տ಺ ਸ Java Flight Recorderͱ Java Mission Control ͷ׆༻
 (Java Flight RecorderɿJavaΞϓϦɾJVMͷϓϩϑΝΠϦϯάͱ
 ΠϕϯτऩूϑϨʔϜϫʔΫ
 Java Mission Control ɿJava Flight RecorderʹΑͬͯऩू͞Εͨ
 σʔλΛ෼ੳ͢ΔͨΊͷπʔϧηοτ
13. Property Based TestingͰ
 υϝΠϯϩδοΫΛςετ͢Δ தଜ ֶ(͕ͧ͘) ۀ຿ΞϓϦέʔγϣϯͰͷProperty Based Testingͷ࣮ྫ
 (Property Based Testingɿ
 ݸʑͷॲཧ(ؔ਺)͕نఆͷੑ࣭Λຬ͔ͨ͢Ͳ͏͔ͷςετ)
14. αϒձ৔1
15. Ϣʔβʔσʔλج൫Λ͔̍ΒScalaͰ ͭͬͨ͘࿩͠ ਨਫ ल໌ Akka + Spark։ൃࣄྫ঺հ
16. [ࣄྫ঺հ] ScalaͰ෺ྲྀ૔ݿۀ຿
 γεςϜ࡞ͬͨΑ দԼ ੣࿨ ෺ྲྀ૔ݿۀ຿γεςϜ։ൃࣄྫ (Scala.jsɺScalatraɺScalateɺ ActiveModel)
17. What Dotty fixes Taisuke Oe Dotty(࣍ੈ୅ίϯύΠϥɻScala3.0)ͷ৽ػೳɺ
 ݱߦͷScala 2ܥͷ੍ݶɺ2ܥ͔Β3ܥ΁ͷҠߦʹ͍ͭͯ
18. Scala on Docker(AWS ECS) ঙ࢘ ॏथ AWS ECSͰAkka Http, Akka StreamͷΞϓϦΛಈ͔ͨ͠ײ૝
19. Akka on RaspberryPi nobkz AkkaΛRaspberryPiͰಈ͔ͨ͠ࣄྫ঺հ
20. ϓϨʔεϗϧμߏจ׬શղઆ ਫౡ ޺ଠ ϓϨʔεϗϧμߏจͷ࢖͍ํ͚ͩͰ͸ͳ͘ɺಛੑͷղઆ
21. iOSΤϯδχΞͷͨΊͷScalaೖ໳(͋Δ ͍͸ScalaΤϯδχΞͷͨΊͷSwiftೖ໳) ባ խ໵ ScalaɺSwiftίʔυΛൺֱ͠ͳ͕Βͷ঺հ
22. ScalaͱKotlinΛۀ຿Ͱ࢖ͬͯΈͨ Abe Asami ScalaɺKotlinͷ؆୯ͳ঺հͱडୗҊ݅Ͱಋೖͨ͠ࡍͷ
 ΫϥΠΞϯτ༷ͷ൓Ԡ
23. scalafmt vs scalariform ߴڮढ़޾ ίʔυϑΥʔϚολʔͰ͋Δscalafmtͱscalariformͷ
 ҧ͍ͱ࢖͍͜ͳ͠ํ
24. αϒϗʔϧ2
25. ݩΠϯϑϥΤϯδχΞ͕ScalaΛ৮ͬ ͯͭ·͍ͮͨͱ͜Ζɻ ඌ্ وࢠ Scala͜Θ͘ͳ͍Αେৎ෉ͩΑͱ͍͏࿩
26. BigDLͰScala × DeepLearningʹ
 ೖ໳ͨ͠࿩ nosatohirotaka ScalaͰػցֶशʹτϥΠͨ͠࿩
27. Scala ͷ Functional Programming Λ ࢧ͑Δٕज़ Naoki Aoyama - @aoiroaoino ؔ਺ܕϓϩάϥϛϯά͜Θ͘ͳ͍Αͱ͍͏͓࿩
28. ϞμϯͳΞϧΰϦζϜ։ൃ 
 ~ spark-notebookΛ࢖ͬͯ Ԟଜ ߁थ Spark-notebook(Spark࣮ߦ؀ڥ͖ͭͷWebΤσΟλ)Λ
 ༻͍ͨ։ൃࣄྫ঺հ
29. Akka Streams΁Ҡߦ͠ͱΔΜ΍͚Ͳ ͪΐͬͱฉ͍ͯ΍ @grimrose PHP to Scala (Akka Streams) Ҡߦࣄྫ঺հ
30. ϝλϓϩάϥϛϯάScala খࢵ ߂و scalameta(Scalaͷϝλϓϩάϥϛϯά༻πʔϧΩοτ)ೖ໳
31. Ladder of CQRS+ES mtoyoshi CQRS͓ΑͼEvent Sourcing࣮ફࣄྫ঺հ
32. ϋϯζΦϯ෦԰
33. ॳ৺ऀ޲͚จ๏ղઆ(Ծ) @amaya (༧ఆ) Scalaະܦݧऀ޲͚(༧ఆ)
34. ॳ৺ऀ޲͚ϋϯζΦϯ(Ծ) Scalaؔ੢Summit ελοϑ ϓϩδΣΫτΛ1͔Β࡞੒͠ͳ͕Βجຊจ๏ͷ֬ೝʙ֎෦ϥΠϒϥϦΛ
 ಋೖͯ͠গ͠ಈ͔ͯ͠ΈΔ (༧ఆ)
35. PlayͱIntelliJͰֶͿσόοάೖ໳ ߴౢ ོത IntelliJ IDEAͷσόοΨͷ࢖͍ํղઆ
36. ·ͱΊ • 5෼ͰΘ͔ΔΘ͚ͳ͍ͷͰΈΜͳ9/9େࡕʹདྷ͍ͯͩ͘͞ʂ • ࠓ೔഑෍͞ΕͨΫϦΞϑΥϧμʹ͝Ҋ಺͕ೖ͍ͬͯ·͢ʂ
37. ͝ࢀՃ͓଴͓ͪͯ͠Γ·͢ʂ