Aeromockが渋谷Javaにやってｷﾀ━(ﾟ∀ﾟ)━!（Aeromockを支える技術）

Shibuya Java #9

Transcript

1. Aeromock͕ौ୩Javaʹ ΍ͬͯŝŦᴸᴸ ƅ㱼ƅ)ᴸᴸ!! (AeromockΛࢧ͑Δٕज़ʣ Akinori Yamada (@stormcat24) 2014/12/13 Shibuya Java #9
2. who? ‣ @stormcat24 ‣ CyberAgent, Inc. ‣ ࡶ༻ܥ΀Ζ͙Β·ʔ ‣ Scalaͱ͔ͦͷ΁Μ ‣ ࠷ۙ͸JavaΛݟ௚ͭͭ͋͠Δ
3. Agenda ‣ Aeromock is Կ ‣ AeromockΛࢧ͑Δٕज़ ‣ ࠓޙͷల๬ʹ͍ͭͯ ‣ ·ͱΊ
4. Aeromock is Կ
5. https://github.com/CyberAgent/aeromock
6. Aeromock is ‣ Scala੡ϞοΫαʔό ‣ JVMܥςϯϓϨʔτΤϯδϯͷελϒ ‣ Freemarker/Velocity/Groovy Templates etc ‣ JSON API ‣ Protocol Buffers
7. 動作イメージ Aeromock Client 3FRVFTU )5.- σʔλϑΝΠϧ (JSON / YAML) ςϯϓϨʔτ ϑΝΠϧ (FTL౳ʣ
8. 目指すところ ‣ ϑϩϯτ͕αʔόαΠυʹґଘͤͣʹ։ൃ ‣ ຊ౰ͷҙຯͰͷɺϑϩϯτΤϯυɾαʔόαΠυ෼ ۀͷཱ֬ ‣ ઐ໳ྖҬͷ࡞ۀʹ஫ྗ ‣ লϦιʔε ‣ ࠶ىಈෆཁͰαΫαΫ։ൃ
9. Aeromockを支える技術
10. 使ってる技術 ‣ Netty ‣ Javassist ‣ Groovy ‣ Gradle ‣ snakeyaml ‣ javax.el ‣ Scaldi
11. Netty ‣ http://netty.io/ ‣ Netty4ܥΛར༻ ‣ ͱʹ͔͘ബ͚Ε͹ബ͍΄Ͳ͍͍ͱ͍͏ߟ͑ ‣ ௿ϨΠϠʔ૚ͷίϯτϩʔϧ͕͠΍͍͢
12. Javassist ‣ όΠτίʔυΤϯϋϯα ‣ ςϯϓϨ্Ͱϝιουίʔϧ͕͋ΔʢΫιʣ࣮૷ͱ͔ ੈؒʹ͸΍ͬͺΓ͋Δ ‣ σʔλϑΝΠϧͰඞཁͳϝιουఆٛΛͯ͠ɺಈత ʹΠϯελϯεʹ࣮૷ͤ͞Δ
13. <p>${target.execute()}</p> メソッド呼び出し（遺憾） target: __methods: - name: execute: value: shibuya_java <p>shibuya_java</p>
14. 動的に追加されるメソッド public Object execute(Object[] args) { return “shibuya_java”; }
15. Groovy ‣ ϧʔςΟϯά੍ޚεΫϦϓτʢrouting.groovyʣͷDSLΛGroovy Ͱ࣮૷ ‣ ΧελϜλά΍ϑΝϯΫγϣϯͷϞοΫ࣮૷ʹ΋ར༻ ‣ ࠶ىಈͳ͠ͰɺτϥΠΞϯυΤϥʔ͍ͨ͠εΫϦϓςΟϯάʹ͸ ͔ͳΓ༗༻ ‣ ύϑΥʔϚϯεʹ͸஫ҙʢมߋ͕͋ͬͨͱ͖͚ͩύʔε͢Δ࣮૷ ʹͯ͠Δʣ ‣ groovy.util.GroovyScriptEngineͰ༰қʹ૊ΈࠐΊΔ
16. Gradle ‣ aeromock-brewʢύοέʔδϚωʔδϟʣͰར༻ ‣ https://github.com/CyberAgent/aeromock-brew ‣ gradlewΛ௨ͯ͠ɺMaven Central͔Β೚ҙͷόʔ δϣϯΛΠϯετʔϧͰ͖Δ ‣ GradleͰॻ͚͹ΫϩεϓϥοτϑΥʔϜΛ͋Μ·Γ ҙࣝ͠ͳͯ͘ࡁΉ
17. snakeyaml ‣ https://code.google.com/p/snakeyaml/ ‣ JavaͷYAML࣮૷ ‣ σʔλϑΝΠϧͱͯ͠JSONʹՃ͑ɺYAMLΛ࠾༻ ͍ͯ͠ΔʢίϝϯτΛ࢓༷ͱͯ͠࢒͠΍͍ͨ͢Ίʣ
18. javax.el ‣ σʔλϑΝΠϧͷதͰɺม਺ΛՃ޻͍ͨ͠Α͏ͳͱ ͖ɺELࣜͷൣᙝͰ޷͖ͳΑ͏ʹͰ͖Δ ‣ EL3.0ʢJSR-341ʣ ‣ org.glassfish:javax.el:3.0.0Λར༻ ‣ javax.el.ELProcessorΛ࢖͑͹ɺׂͱ؆୯ʹಋೖͰ ͖Δ
19. form_data: name: ${FORM_DATA[‘name’].trim()} age: ${PARAMETERS[‘age’].trim()} comment: ${PARAMETERS[‘comment’].substring(0, 100)} ELར༻ྫ
20. protobuf-java ‣ protobufͷJava࣮૷ ‣ com.google.protobuf:protobuf-java:2.6.1 ‣ protobufͷόΠφϦΛੜ੒͢ΔͨΊʹར༻
21. protoparser ‣ https://github.com/square/protoparser ‣ protoϑΝΠϧͷύʔαʔ ‣ protobuf-javaʹ͸ύʔαʔ͸ແ͔ͬͨʢผ్ protocͰύʔεˠJavaͷίʔυΛੜ੒͢ΔͨΊʣ ‣ ύʔεͯ͠औಘͨ͠protobufͷߏ଄ͱɺσʔλϑΝ ΠϧΛಥ͖߹ΘͤΔ
22. Scaldi ‣ http://scaldi.org/ ‣ Scala༻ͷܰྔͳDIϥΠϒϥϦ ‣ ࠷ॳDIແ͠Ͱ࣮૷͕ͯͨ͠ɺͩΜͩΜਏ͘ͳ͖ͬͯ ͨͷͰಋೖ
23. 今後の展望について
24. φϏήʔγϣϯπʔϧ ‣ ݱঢ়ɺݟ͍ͨը໘ͷURLΛ͍͍ͪͪϒϥ΢βʹೖྗ ͢Δඞཁ͕͋ΔͷͰλϧ͍ ‣ ഑ԼͷςϯϓϨʔτΛϑΝΠϧπϦʔදࣔͯ͠ɺඈ ΂ΔWeb UIΛ༻ҙ ‣ ࣍ͷϝδϟʔϦϦʔεͰͷ౤ೖΛ༧ఆ
25. Live Loading ‣ ςϯϓϨ΍σʔλϑΝΠϧΛมߋͨ͠৔߹ɺ͍͍ͪ ͪϦϩʔυ͢Δͷ͕λϧ͍ ‣ grunt-contrib-watchͷAeromock൛Έ͍ͨͳ
26. テンプレートエンジン ‣ धཁͷߴͦ͏ͳςϯϓϨʔτΤϯδϯʹରԠ͢Δ ‣ ࣍Կ͕͍͍Ͱ͔͢Ͷ|шƅ)ŧŽŕ ‣ ಛఆͷόʔδϣϯʹ͕ͬͭΓґଘͯ͠͠·͍ͬͯΔ ͷͰɺ΋͏গ͠ϓϥΨϒϧͳߏ଄ʹ͍ͨ͠ʢOSGi ͷ࠾༻ͱ͔ʣ
27. テスト支援 ‣ ςϯϓϨʔτͱσʔλϑΝΠϧͷνΣοΫπʔϧ ‣ Ұ౓ಈ͘Α͏ʹ࡞ͬͨσʔλϑΝΠϧ͕ɺ์ஔ͞Ε ͯ؊৺ͳͱ͖ʹಈ͔ͳ͍ͳΜͯ͜ͱ΋͋Δ ‣ ܧଓతʹ඼࣭ΛอͯΔ࢓૊ΈΛͭ͘Δ ‣ ࣮͸Ӆ͠ػೳͱͯ͠طʹ͋Δʢ׬੒౓·ͩ௿͍ʣ
28. まとめ
29. Javaで迷惑かけないようにしよう ‣ αʔόαΠυʹҾ͖ͣΒΕΔͱɺϑϩϯτΤϯδχ ΞͷJava΁ͷҹ৅͕ѱ͘ͳΔ ‣ Java͸ѱ͘ͳ͍ɻʢΫιʣϓϩδΣΫτ͕ѱ͍ ‣ ϑϩϯτΤϯδχΞʹจ۟ݴΘΕͳ͍ͨΊͷࢪࡦ͕ ඞཁ
30. ステッカー置いてきますね