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Concerns about Concerns
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Shinichi Maeshima
September 15, 2019
Technology
11
33k
Concerns about Concerns
大阪Ruby会議02での発表スライドです
Shinichi Maeshima
September 15, 2019
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Transcript
Concerns about Concerns @willnet
Shinichi Maeshima ! " # @netwillnet @willnet https://blog.willnet.in Willnet Inc.
ٕज़ސۀΛ͍ͯ͠·͢
͓ࣄ4/4తͳͷΛ։ൃ ͍ͯ͠·͢
Concerns about Concerns
Concern
関心 懸念
Concerns about Concerns $PODFSOT ʹؔ͢Δݒ೦
Concerns about Concerns Α͘ͳ͍$PODFSOTͷ ͍ํΛݮΒ͍ͨ͠
ͦͦ$PODFSOTͬͯʁ w 3BJMT͔Βಋೖ͞ΕͨσΟϨΫτϦ w BQQNPEFMTDPODFSOT w BQQDPOUSPMMFSTDPODFSOT w தͳ͍ w
ެࣜͷػೳઆ໌ͳ͍ 3BJMTΨΠυͳͲʹهࡌ͕ͳ͍ w େͷ߹ɺNPEVMFͱͯ͠ෳΫϥεʹڞ௨ͨ͠ఆ͕ٛஔ͔Ε Δ
$PODFSOTͷྫ
ؔ৺ࣄΛNPEVMFͱ͠ ͯ͢Δ
ؔ৺ࣄʁ
ʮؔ৺ࣄʯͱ͍͏ͷ͕;Θͬ ͱ͍ͯ͠ΔͷͰ;Θͬͱͨ͠ ͍͔͕ͨ͞Ε͕ͪ
Ͳ͏͢ΔͱΑ͍ͷ͔ʜͱ͍͏ ͷલʹ͏গ͠ࣄલઆ໌
͜ΕɺͳΜͱͳ͘ఆٛͯ͠·ͤΜ͔ʁ
"DUJWF4VQQPSU$PODFSO w NPEVMFΛ֦ுͯ͠DPODFSOTΛ؆୯ʹ࡞ΕΔΑ͏ʹ͢Δ ͷ w NPEVMFಉ࢜ʹґଘ͕ؔ͋Δͱ͖ͷΛΑ͠ͳʹղܾ ͯ͘͠ΕΔͷ
ެࣜυΩϡϝϯτͷίʔ υΛར༻ͯ͠આ໌͠·͢ IUUQTBQJSVCZPOSBJMTPSHWDMBTTFT"DUJWF4VQQPSU$PODFSOIUNM
ྫ "DUJWF4VQQPSU$PODFSO ͷͳ͍DPODFSOT
͜ΜͳܗʹͳΔ͜ͱ͕͋Δ
Ṗͷ͓࡞๏ͨͪ
NPEVMFͦͷ··ͰΫϥεϝιουΛ ՃͰ͖ͳ͍ ͷͰJODMVEFEϝιουͰIPPLͯ͠ FYUFOE͢Δ
JODMVEFͨ͠ΫϥεͷίϯςΩετͰͳʹ͔࣮ߦ͍ͨ͠ ߹DMBTT@FWBMΛ͏
ॳ৺ऀ͕औΓѻ͏ͷ ͍͠
ྫ "DUJWF4VQQPSU$PODFSO ͋ΓͷDPODFSOT
None
JODMVEFͨ͠ΫϥεͷίϯςΩετͰͳʹ͔࣮ߦ͍ͨ͠ ߹͜͜ʹఆٛ͢Δ
Ϋϥεϝιου͜͜ʹఆٛ͢Δ
ϝλϓϩͷ͕ࣝͳͯؔ͘ ৺ࣄͷ͕Ͱ͖ΔΑ͏ʹͳ Δ
Ϟδϡʔϧಉ࢜ʹґଘ͕ؔ ͋Δͱ͖ͷͷղফ
None
#BS͕'PPʹґଘ͍ͯ͠Δ
ॱ൪Λؒҧ͑ΔͱΤϥʔʹ
#BSʹ'PPΛJODMVEFͨ͠Β )PTUJODMVEFͷॱ൪Λؾʹ͠ͳͯ͘͢Ήʁ
CBTF͕#BSϞδϡʔϧʹͳͬͯ͠·͏ͷͰ )PTUʹNFUIPE@JOKFDUFE@CZ@GPP͕Ճ͞Εͳ͍
"DUJWF4VQQPSU$PODFSOΛFYUFOE͍ͯ͠Δͱ Α͠ͳʹղܾ͞ΕΔʂ
"DUJWF4VQQPSU$PODFSOΛFYUFOE͍ͯ͠Δͱ Α͠ͳʹղܾ͞ΕΔʂ Ͳ͏࣮ͬͯݱ͍ͯ͠Δ͔ ϝλϓϩ3VCZ࣮ࡍͷίʔ υΛಡΜͰΈ͍ͯͩ͘͞
ෳࡶͳNPEVMFΛෳ ѻ͏ͱ͖ʹΜΓ
ؓٳ
DPODFSOTͷΞϯνύλʔϯ w ίϯτϩʔϥͷϏδωεϩδοΫΛDPODFSOTʹ͢Δ w SVCPDPQͷ$MBTT-FOHUIରࡦͰDPODFSOTʹ͢Δ w ෳࡶͳϩδοΫΛͦͷ··DPODFSOTʹ͢Δ w IPPLΛDPODFSOTʹ͢Δ
ίϯτϩʔϥͷϏδωεϩ δοΫΛDPODFSOTʹ͢Δ
None
$POUSPMMFSΛϦϑΝΫλϦϯά͢ΔͨΊʹ DPODFSOTͱͯ͠Γग़ͨ͠ʂ
$POUSPMMFS͕͖ͬ͢Γͨ͠ʁ
None
ͦͦϏδωεϩδο ΫϞσϧʹॻ͖͘
Ϟσϧͷϝιουͱͯ͠Ҡಈͤͨ͞
1PTUT$POUSPMMFS͔Β TBNF@DBUFHPSZ@QPTUTϝιου͕ݟ͑ͳ͘ͳ͚ͬͨͩͰͳ͘ ϝιουͦͷͷΛ࣋ͨͳ͘ͳͬͨʂ
1030Ͱ࣮͢Δํ๏͋Δ
ίϯτϩʔϥΛϦϑΝΫλϦ ϯά͢Δͱ͖ʹ·ͣϞσϧ ʹϩδοΫΛد͔ͤͯΒ
SVCPDPQͷ$MBTT-FOHUI ରࡦͰDPODFSOTʹ͢Δ
None
$MBTT-FOHUIΛ ͑Δͱ$*͕ίέΔ
ϞδϡʔϧʹΓग़ͨ͠Β$*͕௨ͬͨ 1PTUͰ͔͠ΘΕ͍ͯͳ͍NPEVMFͨͪ
None
ϑΝΠϧ͕͔Ε͚ͨͩͰɺ 1PTUΫϥεࣗମͳʹม Θ͍ͬͯͳ͍
ϞδϡʔϧʹΓग़ͯ͠ ΫϥεͷݮΒͳ͍
໊લ͕͍ͭͯΓग़͞Εͨ ݟ͘͢ͳͬͨͷͰʁͱ͍ ͏ҙݟ͋Γͦ͏
DPODFSOJOHͰಉ͜͡ͱ͕Ͱ͖ΔͷͰ ϑΝΠϧΛ͚Δඞཁͳ͍
SVCPDPQͷ$MBTT-FOHUIͷܯࠂ Λ࣋ͪ͗ͩ͢ɺͱ͍͏ҙຯͳͷͰ ଞͷΫ ϥεͱڞ௨Ͱͳ͍ ϩδοΫผͷΫϥε ͱͯ͠Γग़͢ͷ͕
ෳࡶͳϩδοΫΛͦͷ ··DPODFSOTʹ͢Δ
طଘͷϞσϧΛܾΊΒΕͨܗࣜ +40/ ܦ༝Ͱ ߋ৽ɺআ͢ΔͨΊͷϝιου
আͷ݅ όϦσʔγϣϯ ߋ৽͞ΕΔ طଘͷϞσϧΛܾΊΒΕͨܗࣜ +40/ ܦ༝Ͱ ߋ৽ɺআ͢ΔͨΊͷϝιου
ϦϑΝΫλϦϯάͷ ༨͕͋Δ
ҕৡͰ࣮ͯ͠ΈΔ
None
ॲཧͷ֓ཁΛ͔ͭΈ͘͢ͳͬͨʂ
ϝιουͱͯ͠Γग़ͯ͠ɺ ໊લͰ࣮ଶΛදݱ͢Δ͜ͱ͕Ͱ͖ͨʂ আͷ݅ όϦσʔγϣϯ ߋ৽͞ΕΔ
ҕৡͰ࣮͢Δͱɺ ϓϥΠϕʔτϝιουΛΓ ग़͍͢͠
ϞδϡʔϧͰϝιουׂͰ͖ΔͷͰʁ
"DUJWF3FDPSE͕ఏڙ͍ͯ͠Δ JOWBMJE ϝιουΛΦʔόϥΠυͯ͠͠·͏
͜ͷΠϯελϯεมϝιου໊ɺ΄͔Ͱͬͯͳ͍͔ͳʜʁ ͱߟ͑Δඞཁ͕͋Δ
໊લͷিಥΛආ͚ΔͨΊʹɺ Ϟδϡʔϧʹͻͱͭͷϝιουʹ ϩδοΫ͕ଟ͘ॻ͔Εͯ͠·͍͕ͪ
https://twitter.com/dhh/status/964244090224128001
None
Իָੑͷҧ͍
ϞδϡʔϧͰ࣮͢Δͱɺͯ͢ͷ ͕࠷ऴతʹͻͱͭͷΫϥεʹू͞ Εͯ͠·͏ͷͰߟ͑ͳ͚Ε͍͚ͳ͍ ࣄ͕૿͑Δ
ҕৡͰ࣮͢Δͱ ໊લۭ͕͔ؒΕ͍ͯΔͷͰ ߟ͑Δ͜ͱ͕ݮΔ
DPODFSOT͋͘·ͰHMVF
IPPLΛDPODFSOTʹ ͢Δ
None
ͻͱͭͷIPPLΛ DPODFSOTʹ·ͱΊ͍ͯΔ
ίʔϧόοΫʹΫϥε Λ͢΄͏͕Θ͔Γ͘͢ͳ͍Ͱ͔͢ʁ
·ͱΊ w $PODFSOTͱͳΜͳͷ͔ w "DUJWF4VQQPSU$PODFSOͱͳʹ͔ w $PODFSOTͷΞϯνύλʔϯͱճආࡦ w ʹ͍ͭͯͳ͠·ͨ͠
$PODFSOTͱͯ͠Γग़͢ͱ͖Ε͍ʹ ͳͬͨؾʹͳΓ·͕͢ɺՙΛ෦ ͷ۱ʹҠಈͤͯ͞আͨ͠ؾ࣋ͪʹͳ Δͷʹࣅ͍ͯ·͢
$PODFSOTͱͯ͠Γग़͢͜ͱͰຊ ʹίʔυ͕ཧ͞ΕΔͷ͔ɺݟ͢ ͘ͳΔͷ͔͏Ұߟ͑ͯΈ·͠ΐ͏
DMFBOSBJMTPSH
Մಡੑͷߴ͍3BJMTͷ ίʔυʹ͍ͭͯ ͢ίϛϡχςΟ
ҙݟ͕͋ͬͨΒ DMFBOSBJMTPSHͰ