Couples開発裏話

2015/4/17　第三回ナカノヒトカンファレンス

Transcript

1. Couples ։ൃཪ࿩ גࣜձࣾΤ΢ϨΧɹখ੢ ক࢙ 2015/4/17 ୈ3ճφΧϊώτΧϯϑΝϨϯε
2. খ੢ ক࢙ (Masafumi Konishi) ‣ גࣜձࣾΤ΢ϨΧɹCouples ։ൃ੹೚ऀ ‣ WebΤϯδχΞ ‣ Ҏલ͸ɺࠗ׆ϚονϯάαʔϏεʮpairsʯͷ։ൃ ‣ େֶ࣌୅ɿ΢ΣϒαʔϏεΛ࡞Δͷ͕झຯ
 ʮwhotwiʯͳͲ ‣ 1989೥ੜ·Ε ‣ Twitter: @koni ࣗݾ঺հ
3. Couplesͱ͸
4. ࠃ಺࠷େͷ “Χοϓϧઐ༻ΞϓϦ” iPhone ΞϓϦɾAndroid ΞϓϦ 2014೥5݄ϦϦʔε Couples ͱ͸
5. ‣ ;ͨΓͷࢥ͍ग़Λ؆୯ʹڞ༗Ͱ͖ΔΞϓϦ Couples ͱ͸ τʔΫ ΞϧόϜ ΧϨ ϯμ ʔ ه೦೔
6. Couples ͱ͸ 10ϲ݄Ͱࠃ಺࠷େͷΧοϓϧΞϓϦʹ੒௕ TVCM Χοϓϧઐ༻ΞϓϦࠃ಺DL਺
7. ‣ ྦྷܭDL਺ɿ 200ສ ʢϦϦʔε͔Β9ϲ݄ʣ ‣ ྦྷܭτʔΫ݅਺ɿ ໿10ԯ݅ ‣ ྦྷܭࣸਅຕ਺ɿ ໿5,000ສຕ ‣ ྦྷܭ༧ఆ݅਺ɿ ໿500ສ݅ ΞϓϦͷن໛
8. ‣ Couples ͱ͸ʢࡁʣ ‣ ϦϦʔε͔Β͜Ε·Ͱ ‣ ΞϓϦฤ ‣ Πϯϑϥɾαʔόฤ ‣ ൪֎ฤ ຊ೔ͷ಺༰
9. ϦϦʔε͔Β͜Ε·Ͱ ʻΞϓϦฤʼ
10. ‣ গਓ਺νʔϜʢ֤os 2,3ਓ) ‣ ଟগͷόά͕͋ͬͯ΋ɺͱʹ͔͘ಈ͘΋ͷΛૣ͘࡞Δ ‣ μϝͳΒमਖ਼ˠ࡞Δˠमਖ਼ͷ܁Γฦ͠… ‣ ࣮͸Couples΋ɺϓϩτλΠϓ͔Β͔ͳΓमਖ਼͕ೖͬͨ
 ಉ͡ΞϓϦͱ͸ࢥ͑ͳ͍΄Ͳ ‣ ϦϦʔεલ͸Ϣʔβ͕͍ͳ͍ͷͰɺࢥ͍੾ͬͨେ͖ͳมߋ΋Մೳ
 ϦϦʔεޙͷ࢓༷มߋ͸σʔλߏ଄͕มΘͬͯ։ൃ΋େม ‣ DeployGate΍TestFlightΛ׆༻ͯ͠ɺ
 ϦϦʔεલʹؔ܎ऀͰ࢖ͬͯΈΔ ΞϓϦͷॳظόʔδϣϯϦϦʔε·Ͱ
11. ‣ ։ൃνʔϜ7ਓ ‣ ΞϓϦͷϨϏϡʔɺ͓໰͍߹ΘͤͰ
 Α͘͝ཁ๬͍ͨͩ͘ՕॴΛ༏ઌ࣮ͯ͠૷ ‣ Ϣʔβʔ͕ٻΊ͍ͯΔͷ͸ɺ
 ৽ػೳͰ͸ͳ͘طଘػೳͷϒϥογϡΞοϓ ‣ جຊػೳ͸ἧͬͯ͸͍͕ͨɺ
 ॳظʹεϐʔυΛॏࢹͨ͜͠ͱʹΑΓߥ࡟ΓͳՕॴ͕ଟ͔ͬͨ
 ࡉ͔͍վળͳͲΛਐΊΔ ϦϦʔεޙ3ϲ݄͘Β͍·Ͱ
12. ‣ ։ൃνʔϜ13ਓ ‣ ࡉ΍͔ͳػೳͷϒϥογϡΞοϓͰ඼࣭͕མͪண͍ͨ ‣ ৽ػೳΛϦϦʔε ‣ ৽ػೳ͸εϐʔυΛॏࢹͯ͠։ൃ ‣ ίʔυͷ඼࣭΋ॏཁ͕ͩɺϦϦʔεΛૣ͘͢Δ͜ͱ΋ॏཁ ‣ େ͖ΊͷϦϦʔεޙ͸ɺඞͣখ͞ͳमਖ਼Λߦ͏ΞοϓσʔτΛߦ͍
 ൃੜٕͨ͠ज़తෛ࠴Λฦࡁ͍ͯ͘͠ ϦϦʔεޙ6ϲ݄͘Β͍(2014/11)ʙݱࡏ
13. ‣ ෆ۩߹͸୲౰ΤϯδχΞɺ͝ҙݟɾ͝ײ૝ɿ಺෦ࢪࡦσΟϨΫλʔ ‣ ͓٬༷͔Βͷ͝ҙݟɾۤ৘Λ௚઀ݟͯ
 ʮରԠ͠ͳ͍ͱ΍͹͍ʯͱ͍͏ҙࣝΛνʔϜશମͰڞ༗Ͱ͖Δ ‣ ໰͍߹Θͤ݅਺͕े෼ରԠ͖͠ΕΔྔͩͬͨͨΊՄೳͩͬͨ ‣ ͓໰͍߹Θͤ࣌ʹεΫϦʔϯγϣοτΛ
 ૹΕΔػೳ ‣ ͓٬༷ͷঢ়گ͕͙͢ʹΘ͔ΔͷͰɺ
 ରԠ͠΍͍͢ ͓໰͍߹ΘͤରԠΛ୲౰ऀ͕௚઀ߦ͏ମ੍ʹ
14. ‣ ϖΞղআͯ͠͠·ͬͨͷͰ͕͢ɺσʔλΛ΋ͱʹ໭ͤ·ͤΜ͔ʁ ‣ ೥ྸ૚͕एΊͳͷͰɺ
 ʮผΕΔʯʮผΕ͙ͯ͢ʹ෮ԑʯʮผͷਓͱ෇͖߹͏ʯ
 ͕සൟʹൃੜ… ‣ ϝʔϧΞυϨεΛొ࿥͍ͯͯ͠ɺ͔ͭϖΞղআ͔Β1ϲ݄Ҏ಺ͳΒ
 ૬खʹʮϖΞղআʯͷΩϟϯηϧਃ੥Λ͢Ε͹σʔλ෮׆Մೳʹ ‣ ࠷ॳ͸खಈͰରԠ͍͕ͯͨ͠ɺରԠ޻਺͕͔͔ΔͷͰࣗಈԽ ‣ Ϧϕϯδϙϧϊରࡦ ͜Μͳ͓໰͍߹Θͤ΋...
15. ‣ 1ਓͰ͸࢖͑ͳ͍ͷͰ͔͢ʁ ‣ Χοϓϧઐ༻ΞϓϦͰ͢ͷͰɺ͓ҰਓͰ͸͓࢖͍͍͚ͨͩ·ͤΜ ‣ 3ਓͰ͸࢖͑ͳ͍ͷͰ͔͢ʁ ‣ Χοϓϧઐ༻ΞϓϦͰ͢ͷͰɺ3ਓҎ্Ͱ͸͓࢖͍͍͚ͨͩ·ͤΜ ‣ ࣮ࡍʹ͸༑ୡಉ࢜Ͱ࢖͍ͬͯΔྫ΋͋Δ ‣ LINEͰങͬͨελϯϓ͸࢖͑ͳ͍ͷͰ͔͢ʁ ‣ ਃ͠༁͋Γ·ͤΜ͕ɺLINEͰ͸ͳ͍ͷͰ͓࢖͍͍͚ͨͩ·ͤΜɻ ͜Μͳ͓໰͍߹Θͤ΋...
16. ‣ τʔΫػೳ͸ɺLINEͱൺֱ͞ΕΔ͜ͱ͕ඇৗʹଟ͍ ‣ LINE͕τʔΫػೳͷσϑΝΫτ ‣ ͦΕҎԼͷΫΦϦςΟ͸Ϣʔβʹ͸ड͚ೖΕΒΕͳ͍ ‣ Ͳ͜·Ͱ͚ۙͮΔ͔ɺͦͯ͠Ͳ͔͜ΒࠩผԽ͍͔ͯ͘͠ ‣ ͪͳΈʹɿ
 LINE͔ΒͷτʔΫͷҠߦΛଅͨ͢Ίɺ
 ʮLINEͷτʔΫཤྺΛCouplesʹҾ͖ܧ͙ػೳʯ΋͋Γ·͢ Ϣʔβʔͷ੠Λฉ͘ͱ…
17. ‣ Android ΞϓϦͷΞοϓσʔτΛ
 Ұ෦ͷϢʔβ͔Βঃʑʹߦ͏࢓૊Έ ‣ ສ͕ҰςετΛ͢Γൈ͚ͯ
 க໋తͳෆ۩߹͕࢒ͬͨ৔߹ɺ
 100% ެ։લʹमਖ਼Ͱ͖ΔͨΊɺ
 ඃ֐Λ࠷খݶʹ৯͍ࢭΊΒΕΔͷͰɺ
 ੵۃతʹ׆༻͍ͯ͠Δ ‣ Couples ͷ৔߹ɺ
 5% ެ։Ͱ਺೔༷ࢠΛݟ͍ͯΔ Google Play ͷʮஈ֊తެ։ʯػೳ
18. ‣ ʮམͪͳ͍ʯʮαΫαΫಈ͘ʯ ‣ جຊ͕ͩɺඇৗʹॏཁ ‣ ΞϓϦͷΫϥογϡ਺ͷਪҠΛ
 ؅ཧը໘ͷμογϡϘʔυͰݟΒΕΔ࢓૊ΈΛಋೖ ʮΫϥογϡʯͱͷઓ͍ ˛Ϋϥογϡ਺ͷਪҠ
19. ϦϦʔε͔Β͜Ε·Ͱ ʻαʔόʔɾΠϯϑϥฤʼ
20. ‣ Amazon Web Service ‣ ैྔ՝ۚͰεϞʔϧελʔτͰ͖Δ ‣ ͋ͱ͔Βॳظͷߏ੒Λࣺͯͯɺεέʔϥϒϧͳߏ੒ʹͰ͖Δ ‣ ٸ੒௕தͰ΋ͲΜͲΜϦιʔεΛ௥ՃͰ͖Δ ‣ ϋʔυ΢ΣΞͷ͜ͱΛߟ͑ͳ͍͍ͯ͘ ‣ pairsͰ΋ར༻͍ͯͨ͠ͷͰಋೖָ͕ͩͬͨ Πϯϑϥ͸AWSΛར༻ͯ͠εϞʔϧελʔτ
21. ‣ ͋ͱ͔Βม͑ͮΒ͍৔ॴ͚ͩ৻ॏʹߟ͑Δ
 ଞ͸ͱΓ͋͑ͣಈ͘ঢ়ଶʹ͠ɺ
 ඞཁͳͱ͖͕དྷͨΒεέʔϧͤ͞Ε͹͍͍ ‣ CDNͱ͔ ‣ ্ཱ͔ͪ͛࣌Β࠷௿ݶεέʔϧͰ͖Δߏ੒ʹ ‣ WebαʔόͱDBαʔόΛ෼͚͓ͯ͘ ‣ ӬଓԽͷඞཁ͕͋Δσʔλ͸EC2ʹ͸ஔ͔ͳ͍
 ʢS3, DB, DynamoͳͲʹஔ͘ʣ ‣ σʔλ͕ͲΜͲΜ૿͍͑ͯ͘΋ͷͷσʔλετΞ͸৻ॏʹ AWSͰεϞʔϧελʔτ͢Δͱ͖ʹߟ͑Δ͜ͱ
22. ‣ ઐ೚ΠϯϑϥΤϯδχΞ͕͍ͳ͍ͷͰɺ
 Ͱ͖Δ͚ͩखؒͷ͔͔Βͳ͍γεςϜΛ໨ࢦ͢ ‣ AWSͷϑϧϚωʔδυαʔϏεΛ׆༻ ‣ ྫʣDynamoDB: εϧʔϓοτͷௐ੔͢Δ͚ͩͰ͍͍ Πϯϑϥํ਑
23. ‣ ຖ೔19࣌ʹQ&Aͱ͍͏ίϯςϯπΛߋ৽͠ɺ
 ϓογϡ௨஌Λଧͭ͜ͱʹͳͬͨ ‣ ௨ৗͷ਺ഒͷΞΫηε͕ϓογϡ௨஌ͷ഑৴5ඵޙ͔Β10ඵ΄Ͳଓ͘ 2014/9 ϓογϡ௨஌ͱͷઓ͍ ϐʔΫ →͜Εʹ଱͑ΔαʔόΛ
 ɹ༻ҙ͢Δඞཁ͕͋Δ ⾢ඵؒϦΫΤετ਺ͷਪҠ
 ͋Δ೔ͷ18:59 ʙ 19:05 20ඵ͘Β͍ ϓογϡ௨஌
24. ‣ ରࡦ1: AutoScalingߏ੒ ‣ ෛՙʹΑΓαʔόʔ୆਺Λม͑Δ ‣ αʔόʔͷ૿ݮ͕ϘλϯͻͱͭͰͰ͖ΔΑ͏ʹͳΔ ‣ ඞવతʹΠϯϑϥपΓΛ੔උ͠ͳ͍ͱ͍͚ͳ͘ͳΔ 2014/9 ϓογϡ௨஌ͱͷઓ͍ ⾢͋Δ1೔ͷαʔόʔ୆਺ͷมԽ
25. ‣ ରࡦ2: Spot Instanceͷ׆༻ ‣ ΦʔΫγϣϯܗࣜͰ୯Ձ͕ܾ·ΔEC2ͷΠϯελϯε ‣ ࢢ৔Ձ͕֨ೖࡳՁ֨Λ௒͑Δͱམͱ͞ΕΔ ‣ ఆՁͷ10-20%ఔ౓ͷՁ֨ʢReserveΑΓ΋͍҆) 2014/9 ϓογϡ௨஌ͱͷઓ͍ ⾢SpotInstanceͷ࣌ؒ୯Ձ(2݄ʙ4݄)
 
 3݄ࠒ͔ΒٸʹՁ͕֨ཚߴԼ…
 ࢓ํͳ͍ͷͰΦϯσϚϯυͱซ༻
26. ‣ ରࡦ3ɿ਺ඵͣͭ਺ेճʹΘ͚ͯૹ৴͢Δ࢓૊ΈΛߏங ‣ DBʹ഑৴ݪߘͱ഑৴೔࣌ͳͲΛೖΕ͓͚ͯͩ͘ɻ ‣ (ੲ) खಈͰ5ճ෼ૹ৴… ←ࠓ͸ࣗಈԽ͠·ͨ͠ 2014/9 ϓογϡ௨஌ͱͷઓ͍
27. ‣ ͋Δ೔ɺར༻ٸ૿ͰΞϥʔτ͕དྷͨ
 ݪҼ͸ɺେ͖Ίͷ஍਒͕ى͖ɺύʔτφʔʹ࿈བྷͨ͠ਓ͕ଟ͔ͬͨ͜ ͱͩͬͨ ‣ ίϛχϡέʔγϣϯΞϓϦͳͷͰɺ஍਒͕ى͖ΔͱΞΫηε͕૿͑Δ ‣ ରࡦ ‣ AutoScalingͱ૬ੑ͕ྑ͍ ‣ ෛՙͷߴ·ΓͰউखʹαʔόʔ͕૿͑Δ ‣ αʔόʔཱͭͷʹ਺෼͔͔Δͷ͸Ͳ͏͠Α͏΋ͳ͍… ‣ ਒౓5Ҏ্ͰSlackʹ௨஌ ʮ஍਒ʯͱͷઓ͍
28. ‣ 12/31ʹαʔόΛ௨ৗ࣌ΑΓ૿ڧͯ͠ྟΜ͕ͩ… 2015/1/1 ʮ͚͓͋Ίʯͱͷઓ͍ 23:59:00 23:59:10 23:59:20 23:59:30 23:59:40 23:59:50 00:00:00 00:00:10 00:00:20 00:00:30 00:00:40 00:00:50 00:01:00 00:01:10 00:01:20 00:01:30 00:01:40 00:01:50 00:02:00 00:02:10 00:02:20 00:02:30 00:02:40 00:02:50 00:03:00 2014/12/31 23:59 ͔Β4෼ؒͷඵؒτʔΫ਺ ೥Λӽ͔ͯ͠Βͷ10ඵͰ 4ഒͷτʔΫૹ৴͕ൃੜ
29. ‣ ΞϓϦͷॏཁ਺ࣈΛ·ͱΊͨμογϡϘʔυ ‣ ΞϓϦͷ੒௕Λײ͡ΒΕΔ ‣ ͜ͷը໘͚ͩ͸σβΠφʔ͕σβΠϯ ‣ ΤϯδχΞ΋ར༻਺ࣈΛݟͨ͘ͳΔ ‣ ೔ʑΞϓϦͷ੒௕Λײ͡ΒΕΔͷͰɺ
 ॳظ͔Β͜͏͍͏ը໘Λ࡞Δͷ͸͓͢͢Ί ‣ 1೥ޙʮ͋ͷͱ͖͸਺ສDLͩͬͨͷʹͳʔʯ ؅ཧը໘
30. ‣ ΞϓϦ಺ར༻਺ࣈ
 ʢػೳར༻ճ਺ɾར༻཰ɾఆண཰ɾ
 ɹར༻౓߹͍ผػೳར༻཰ɺͳͲɾɾʣ ‣ ֎෦API͔Βऔಘ ‣ ΞϓϦDL਺ɾϨϏϡʔ਺ʢAppAnnie͔Βʣ ‣ Ϋϥογϡ਺ ‣ ΞϓϦʹ͍ͭͨϨϏϡʔΛSlack΁ྲྀ͢ ؅ཧը໘
31. ൪֎ฤɿ
 ར༻͍ͯ͠Δ֎෦αʔϏε
32. ‣ ։ൃ ‣ ΞϓϦϕʔλ൛഑෍
 ʢTestFlight, DeployGate, fabric betaʣ ‣ ΫϥογϡϩάʢCrashlyticsʣ ‣ λεΫ؅ཧʢJIRAʣ ‣ ίʔυϨϏϡʔʢGitHubʣ ‣ ϊ΢ϋ΢ڞ༗ʢQiita:Team) ར༻͍ͯ͠Δ֎෦αʔϏε
33. ‣ ෼ੳ ‣ ΞϓϦετΞ෼ੳʢAppAnnieʣ ‣ ΞΫηε෼ੳʢGoogle Analyticsʣ ‣ ։ൃϝϯόʔ͕Ұ൪ݟ͍ͯΔͷ͸
 ʮϦΞϧλΠϜʯ ‣ ίϛχϡέʔγϣϯ ‣ ίϛχϡέʔγϣϯπʔϧʢSlackɾyammerʣ ‣ υΩϡϝϯτʢGoogle DriveʗConfluenceʣ ར༻͍ͯ͠Δ֎෦αʔϏε
34. ࠓ໷ύʔτφʔͷํͱ ࢖ͬͯΈͯ͸ʁ
35. ͋Γ͕ͱ͏͍͟͝·ͨ͠