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カクヨムAndroidアプリのリブート
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Nabe
June 08, 2025
Programming
0
530
カクヨムAndroidアプリのリブート
Hatena Engineer Seminar #33 カクヨムアプリ編
https://hatena.connpass.com/event/355579/
Nabe
June 08, 2025
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Transcript
)BUFOB&OHJOFFS4FNJOBS ,B[VLJ8BUBOBCF ΧΫϤϜ"OESPJEΞϓϦͷϦϒʔτ
1SPGJMF w ͳ w 5XJUUFS!/BCF$PUU w (JU)VC/6NFSP"OE%FW w גࣜձࣾͯͳ w
"OESPJEBQQMJDBUJPOFOHJOFFS w +FUQBDL$PNQPTF w .BUFSJBM%FTJHO
ͯͳͷϊϕϧνʔϜͰ ΧΫϤϜͷΞϓϦΛੵۃతʹ։ൃ͍ͯ͠·͢
ΧΫϤϜͱ w גࣜձࣾ,"%0,"8"ͱڞಉ։ ൃ͍ͯ͠Δ8FCখઆαΠτ w ༷ʑͳখઆΛʮॻ͚ΔɺಡΊ Δɺ͑ΒΕΔʯ w 8FCʴJ04"OESPJEΞϓϦ IUUQTLBLVZPNVKQ
·ͰΞϓϦͷ։ൃʹ͋·ΓϦιʔεΛ ׂ͘͜ͱ͕Ͱ͖͍ͯ·ͤΜͰͨ͠
ੵۃ։ൃͰ͖͍ͯͳ͔ͬͨഎܠ w ΞϓϦϦϦʔε͔Β͠Β͘࡞ऀʹ͚ͨػೳ։ൃ͕ଟ͔ͬͨ w ΞϓϦಡऀ͚ w খઆΛॻ͘ɺಡΉମݧΛఏڙ͢Δ্ͰɺόοΫΤϯυͰͷେ͖ͳ։ൃ͕ଟ͔ ͬͨ w ϩΠϠϧςΟϓϩάϥϜɿ࡞Ո͚ͷऩӹؐݩϓϩάϥϜ
w αϙʔλʔζύεϙʔτɿಡऀ͕༗ྉͰ࡞ՈʹΪϑτΛଃΔ͜ͱ͕Ͱ͖Δ w ΧΫϤϜωΫετɿϓϩ࡞ՈʹΑΔΦϦδφϧ࿈ࡌ
લ·Ͱͷ։ൃମ੍ w ΧΫϤϜͷΞϓϦΛ։ൃ͍ͯ͠ΔϊϕϧνʔϜʹઐଐͷωΠςΟϒΞϓϦΤ ϯδχΞ͕͍ͳ͔ͬͨ w ΞϓϦͰରԠ͍ͯͨ͠ͷ w 8FCଆͷେܕػೳͷΞϓϦରԠ w ຖͷ4%,ߋ৽
w ॏେͳόάमਖ਼
͜Ε·Ͱͷ։ൃମ੍ʹ͓͚Δ՝ w ࠊΛਾ͑ͨ։ൃ͕Ͱ͖͍ͯͳ͍ w ࣾଞνʔϜͷঢ়گʹࠨӈ͞ΕΔ w ॏཁͰͳ͍όάमਖ਼ w ڍಈͷվળ w
ίʔυͷϝϯςφϯε
ωΠςΟϒΞϓϦΤϯδχΞ͕ J04ɾ"OESPJEͦΕͧΕਓͣͭνʔϜઐଐʹ🎉
͜Ε·ͰҎ্ʹੵۃతʹ։ൃΛ͢Δମ੍🚀
͜Ε·ͰҎ্ʹੵۃతͳ։ൃ w ੵۃతͳػೳ։ൃͱִि͝ͱͷఆظϦϦʔε w ͷϦϦʔεճ w J04ɿճ w "OESPJEɿճ w
ख͕ճ͍ͬͯͳ͔ͬͨόάमਖ਼ w ڍಈͷվળ w ϨΨγʔͳίʔυͷվળ w ৽͍ٕ͠ज़ͷಋೖ
w Ӿཡཤྺͷআػೳ w ϏϡʔϫʔͷจࣈαΠζΛஈ֊ w 5IFNFE*DPOରԠ w ΟδΣοτ w ෆ۩߹ɾΫϥογϡमਖ਼
͜Ε·ͰҎ্ʹੵۃతͳ։ൃ ओͳϦϦʔε IUUQTLBLVZPNVKQJOGPFOUSZ
w ϏϡʔϫʔͷػೳՃ w ࣍ͰͷΤϐιʔυͷطಡදࣔ w ಡྃޙը໘ͷ͓͢͢ΊػೳڧԽ w ϗʔϜը໘ͷҰ৽ w Ϣʔβʹ߹Θ͓ͤͨ͢͢Ί࡞ͷ
දࣔ w ϥϯΩϯάը໘ͷ৽ઃ ͜Ε·ͰҎ্ʹੵۃతͳ։ൃ ओͳϦϦʔε IUUQTLBLVZPNVKQJOGPFOUSZIPNF@SFOFXBM
ΧΫϤϜ"OESPJEΞϓϦΛߏ͍ٕͯͨ͠ज़
w ࠷ॳͷϦϦʔε͕ w "OESPJE͕࠷৽ w "OESPJE4UVEJP w ,PUMJO ΧΫϤϜ"OESPJEΞϓϦΛߏ͍ٕͯͨ͠ज़ ΧΫϤϜ"OESPJEΞϓϦͱ࣌ͷपลٕज़
IUUQTLBLVZPNVKQJOGPFOUSZBQQSFMFBTFE
ΧΫϤϜ"OESPJEΞϓϦΛߏ͍ٕͯͨ͠ज़ w େ෦͕+BWBͰҰ෦͕,PUMJO w %BUB#JOEJOH w /P+FUQBDL$PNQPTF w 3Y+BWBͱ3Y-JGFDZDMF w
%BHHFS"OESPJE4VQQPSU w खಈͰͷը໘ભҠ w 3FBMN w /PBSDIJUFDUVSF w Ұ෦3FBDU/BUJWF
ػೳ։ൃͱฒߦͯ͠গͣͭ͠ݱతʹ͍ͯ͘͠
গͣͭ͠ݱతʹ͍ͯ͘͠ ґଘϥΠϒϥϦͷߋ৽ w ,PUMJO w %BUB#JOEJOHͱ3FBMNͰLBQU͕ඞཁͳͷͰLBQUVTFLUSVF w +FUQBDLपΓͷߋ৽ͱมߋͷै w ͦͷଞ্͛ΕΔͷશͯ࠷৽ʹߋ৽͢Δ
গͣͭ͠ݱతʹ͍ͯ͘͠ )JMUҠߦ w ීஈͷ։ൃͰ%*पΓΛ؍ w )JMUҠߦͰࠔΓͦ͏ͳՕॴΛͲ͏ஔ͖͑Δ͔ࣄલʹݕূ w ҰؾʹҠߦͯ͠೦ೖΓʹಈ࡞֬ೝ
গͣͭ͠ݱతʹ͍ͯ͘͠ %BUB#JOEJOH͔Βͷ٫ w ϑΝΠϧ͋ͬͨͷΛগͣͭ͠7JFX#JOEJOHʹஔ͖͑ w πʔϧΛΘͣʹख࡞ۀͰஔ͖͑ w ڧ͔͚ͯશʹ٫
গͣͭ͠ݱతʹ͍ͯ͘͠ ϚϧνϞδϡʔϧ w ͻͱ·ͣઌʹ3FBMNΛϞδϡʔϧʹ w 3FBMNಛʹίʔυੜͷؔͰ ϞδϡʔϧʹΓग़͢ํ͕Ϗϧυ ʹԸܙ͕͋Δ w
ͦͷଞڞ௨ͷॲཧΛϞδϡʔϧʹ Γग़ͨ͠ΓɺঃʑʹϞδϡʔϧʹ ͍ͯ͠Δ్த
গͣͭ͠ݱతʹ͍ͯ͘͠ ͦͷଞ w +FUQBDL$PNQPTFͷಋೖ w ৽نը໘σβΠϯมߋ͕͋ΔՕॴ͔Β w "OESPJE7JFXͱڞଘ͢ΔܗͰແཧʹஔ͖͑͠ͳ͍ w ը໘ભҠΛ+FUQBDL/BWJHBUJPOʹஔ͖͑
w طଘͷը໘ͱભҠΛ/BW(SBQIʹఆٛ w ҾपΓΛ/BWJHBUJPOܦ༝Ͱऔಘ͢ΔΑ͏ʹมߋ w ը໘ભҠΛ/BWJHBUJPOʹஔ͖͑
ΧΫϤϜΞϓϦͱ3FBDU/BUJWF
ΧΫϤϜΞϓϦͱ3FBDU/BUJWF w ΧΫϤϜͷΞϓϦͰ෦తʹ3FBDU/BUJWFΛ༻͍ͯ͠·ͨ͠ w IUUQTESPJELBJHJKQUJNFUBCMF
ΧΫϤϜΞϓϦͱ3FBDU/BUJWF IUUQTTQFBLFSEFDLDPNUBLVKJHSBQIRMBDFBCCDDE TMJEF
ΧΫϤϜΞϓϦͱ3FBDU/BUJWF ಋೖޙͷ՝ w ։ൃʹϦιʔεׂ͕͚͍ͯͳ͔ͬͨͨΊʹ3FBDU/BUJWFͷߋ৽͕ͬͯ͠· ͍ɺ։ൃͷϒϩοΩϯάʹͳ͍ͬͯͨ w ։ൃڥ (SBEMF"OESPJE(SBEMF1MVHJO9DPEF ͷߋ৽͕3FBDU /BUJWFͰϒϩοΩϯά͞ΕΔ
w 3FBDU/BUJWFͰ༻͍ͯ͠Δ/PEF"QPMMPͷߋ৽Ͱ͖͍ͯͳ͍ w 3FBDU/BUJWFͦͷͷͷߋ৽ίετॏ͍ w &YQP͍ͬͯͳ͍
ΧΫϤϜΞϓϦͱ3FBDU/BUJWF ٫ܭը w 3FBDU/BUJWFΛ٫ͯ͠ωΠςΟϒ͚ͩʹ͢Δ͜ͱʹ w νʔϜମ੍ͷมԽ w ઐଐͷωΠςΟϒΞϓϦΤϯδχΞ͕͍Δ w ܧଓతʹ։ൃ͕ߦΘΕΔ
w ϦχϡʔΞϧͷܭը w 3FBDU/BUJWFͷ༻Օॴʹมߋ͕ೖΔܭը͕͋ͬͨ
ͱ͍͑·ͩ·ͩ՝͋Δ
ࠓޙͷ՝ w ݱతͳڥʹ͍͖ͭͭͭ͋Δ͠ɺ։ൃ͍͕͢͠Ͱ͖ͭͭ͋Δ ͕ɺ·ͩ·ͩ՝ଟ͍ w 3FBMN3Y+BWB w +BWB w ςετपΓͷڥඋ
ҰॹʹΧΫϤϜͷΞϓϦΛΑ͍ͯ͘͘͠ ؒΛืू͍ͯ͠·͢ʂ
5IBOLZPV