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何故マイクロサービスにするんだっけ? #WEM14 / Why Microservices?
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Masatoshi Tada
August 30, 2019
Technology
2
1.6k
何故マイクロサービスにするんだっけ? #WEM14 / Why Microservices?
2019/08/30 WEBエンジニア勉強会での発表資料です。
Masatoshi Tada
August 30, 2019
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Transcript
(C) CASAREAL, Inc. All rights reserved. 8&. ԿނϚΠΫϩαʔϏεʹ ͢ΔΜ͚ͩͬʁ ג
ΧαϨΞϧଟాਅහ ݄ 8&#ΤϯδχΞษڧձ 1
(C) CASAREAL, Inc. All rights reserved. 8&. ͜ͷηογϣϯʹ͍ͭͯ ▸ ͜͜ʙ΄ͲͰϚΠΫϩαʔϏε
Ұؾʹ·Γ·ͨ͠ɻ ▸ ͰɺͦͦԿͷͨΊʹϚΠΫϩαʔϏεʹ ͢ΔΜͰ͚ͨͬ͠ʁ ▸ ʮͦͦʯΛৼΓฦͬͯΈ·͠ΐ͏ɻ 2
(C) CASAREAL, Inc. All rights reserved. 8&. ࣗݾհ ▸ ଟాਅහʢ!TVLF@NBTBʣ
▸ ݚमτϨʔφʔ!ΧαϨΞϧ ▸ 4QSJOH+BWB&&.JDSPTFSWJDFT $MPVE'PVOESZ,VCFSOFUFT ▸ 1JWPUBMೝఆߨࢣ ▸ ຊ4QSJOHϢʔβձελοϑ 3
(C) CASAREAL, Inc. All rights reserved. 8&. גࣜձࣾΧαϨΞϧ ▸ ଞࣾʹແ͍ઌٕज़ͷݚमͬͯ·͢ʂ
4 www.casareal.co.jp
(C) CASAREAL, Inc. All rights reserved. 8&. ϚΠΫϩαʔϏεͷݚमɺͬͯ·͢ ▸ 1JWPUBMೝఆ4QSJOH$MPVE%FWFMPQFS
▸ /FUqJY044ʷ4QSJOH$MPVEʹΑΔ ϚΠΫϩαʔϏε։ൃΛशಘͰ͖Δʂ ▸ 4FSWJDF%JTDPWFSZɺ$MJFOU4JEFMPBE#BMBODJOHɺ $JSDVJU#SFBLFSɺ%JTUSJCVUFE5SBDJOHɺ0"VUIʜ ▸ ؒ 5
(C) CASAREAL, Inc. All rights reserved. 8&. Ϟμϯͳ৽ਓݚमɺͬͯ·͢ ▸ 3FBDUʷ4QSJOH#PPUʷ*OUFMMJ+ʷΞδϟΠϧʂ
▸ ͓͍߹Θͤ!TVLF@NBTBPSUBEB!DBTBSFBMDPKQ 6
(C) CASAREAL, Inc. All rights reserved. 8&. ࣍ ᶃ ϚΠΫϩαʔϏεͬͯԿ͚ͩͬʁ
ᶄ ԿނϚΠΫϩαʔϏεʹ͢ΔΜ͚ͩͬʁ ᶅ ϚΠΫϩαʔϏεʹ͢Δ࣌ʹɺ ؾΛ͚ͭͳ͖Ό͍͚ͳ͍͜ͱͬͯԿ͚ͩͬʁ 7
(C) CASAREAL, Inc. All rights reserved. 8&. ࣍ ᶃ ϚΠΫϩαʔϏεͬͯԿ͚ͩͬʁ
ᶄ ԿނϚΠΫϩαʔϏεʹ͢ΔΜ͚ͩͬʁ ᶅ ϚΠΫϩαʔϏεʹ͢Δ࣌ʹɺ ؾΛ͚ͭͳ͖Ό͍͚ͳ͍͜ͱͬͯԿ͚ͩͬʁ 8
(C) CASAREAL, Inc. All rights reserved. 8&. ϞϊϦγοΫͳΞϓϦέʔγϣϯ ▸ ͭͷΞϓϦέʔγϣϯʹ
શͯͷػೳؚ͕·Ε͍ͯΔ ▸ ʮϞϊϦεʯͱݺΕΔ 9 ΞϓϦέʔγϣϯ ػೳ" ػೳ# ػೳ$ ػೳ%
(C) CASAREAL, Inc. All rights reserved. 8&. .4 ϚΠΫϩαʔϏε ▸
ෳͷϚΠΫϩαʔϏε͕ ࿈ܞ͠߹͏͜ͱͰɺ γεςϜશମΛߏ͢Δ ▸ ϚΠΫϩαʔϏεؒͷ௨৴ɺ )551ϝοηʔδϯάͰߦ͏ 10 .4 .4 .4
(C) CASAREAL, Inc. All rights reserved. 8&. ϚΠΫϩαʔϏεͷఆٛ ʁ 11
l-PPTFMZDPVQMFETFSWJDFPSJFOUFEBSDIJUFDUVSF XJUICPVOEFEDPOUFYUTz "ESJBO$PDLDSPGU "84 FY/FUqJY ʮڥք͚ΒΕͨίϯςΩετʹΑΔɺ ɹૄ݁߹ͳαʔϏεࢦΞʔΩςΫνϟͰ͋Δʯ
(C) CASAREAL, Inc. All rights reserved. 8&. 12
(C) CASAREAL, Inc. All rights reserved. 8&. <࠶ܝ>ϚΠΫϩαʔϏεͷఆٛ ʁ 13
l-PPTFMZDPVQMFETFSWJDFPSJFOUFE BSDIJUFDUVSFXJUICPVOEFEDPOUFYUTz "ESJBO$PDLDSPGU "84 FY/FUqJY ʮڥք͚ΒΕͨίϯςΩετʹΑΔɺ ɹૄ݁߹ͳαʔϏεࢦΞʔΩςΫνϟͰ͋Δʯ
(C) CASAREAL, Inc. All rights reserved. 8&. ϚΠΫϩαʔϏε͕ؒૄ݁߹ͳͷ͕ॏཁ ▸ ͋ΔϚΠΫϩαʔϏεΛมߋͯ͠ɺ
ผͷϚΠΫϩαʔϏεʹӨڹ͕ແ͍ͷ͕ཧ ▸ ϚΠΫϩαʔϏεʹ͢Ε ඞͣૄ݁߹ʹͳΔ༁Ͱͳ͍ͷͰҙ ▸ ˠৄࡉ࣍ষ 14
(C) CASAREAL, Inc. All rights reserved. 8&. ࣍ ᶃ ϚΠΫϩαʔϏεͬͯԿ͚ͩͬʁ
ᶄ ԿނϚΠΫϩαʔϏεʹ͢ΔΜ͚ͩͬʁ ᶅ ϚΠΫϩαʔϏεʹ͢Δ࣌ʹɺ ؾΛ͚ͭͳ͖Ό͍͚ͳ͍͜ͱͬͯԿ͚ͩͬʁ 15
(C) CASAREAL, Inc. All rights reserved. 8&. සൟʹվળɾσϓϩΠͯ͠Ṷ͚͍ͨʂ 16 IUUQBSDMBNQIBUFOBCMPHDPNFOUSZ
(C) CASAREAL, Inc. All rights reserved. 8&. ϞϊϦεසൟͳվળ͕͍͠ ▸ ΞϓϦέʔγϣϯ͕େ͖͍ͨΊɺιʔείʔυ
ͷมߋʹΑΔӨڹൣғͷௐࠪʹ͕͔͔࣌ؒΔ ▸ ͭͷػೳ͚ͩΛվળ͍ͨ࣌͠Ͱɺ શػೳΛఀࢭͯ͠࠶σϓϩΠ͢Δඞཁ͕͋Δ ˠ෦ॺؒௐ͕ඞཁͩͬͨΓʜ 17 ٯʹݴ͑ɺසൟͳมߋ͕ෆཁͳΒ ϚΠΫϩαʔϏεʹ͢Δඞཁແ͠
(C) CASAREAL, Inc. All rights reserved. 8&. ϚΠΫϩαʔϏεසൟͳվળ͕͍͢͠ ▸ ΞϓϦέʔγϣϯ͕খ͍ͨ͞Ίɺιʔείʔυ
ͷมߋʹΑΔӨڹൣғͷௐࠪʹ͕͔͔࣌ؒΒͳ ͍ ▸ ͭͷػೳ͚ͩΛվળ͍ͨ࣌͠ɺ ػೳ͚ͩఀࢭͯ͠࠶σϓϩΠ͢ΕΑ͍ ˠ෦ॺؒௐෆཁ 18
(C) CASAREAL, Inc. All rights reserved. 8&. ʮͦ͏Ͱ͖ΔΑ͏ʹ࡞Δʯ͜ͱ͕ॏཁ ▸ ϚΠΫϩαʔϏεʹ͢Εඞͣ
▸ मਖ਼Өڹൣғʹ͕͔͔࣌ؒΒͳ͍ ▸ ଞͷػೳʹؔͳ͘σϓϩΠͰ͖Δ ▸ ͦ͏Ͱ͖ΔΑ͏ʹ࡞Δ͜ͱ͕ॏཁʂʂʂʂ 19 ༁Ͱͳ͍ʂʂ
(C) CASAREAL, Inc. All rights reserved. 8&. ϝϦοτͳͷ͔ʁ ▸ ϚΠΫϩαʔϏε͝ͱʹ
ࣗ༝ʹݴޠϑϨʔϜϫʔΫΛબͰ͖Δ ˠޙʑͰอक͕େม͡Όͳ͍ʁ 20
(C) CASAREAL, Inc. All rights reserved. 8&. ࣍ ᶃ ϚΠΫϩαʔϏεͬͯԿ͚ͩͬʁ
ᶄ ԿނϚΠΫϩαʔϏεʹ͢ΔΜ͚ͩͬʁ ᶅ ϚΠΫϩαʔϏεʹ͢Δ࣌ʹɺ ؾΛ͚ͭͳ͖Ό͍͚ͳ͍͜ͱͬͯԿ͚ͩͬʁ 21
(C) CASAREAL, Inc. All rights reserved. 8&. ো͕ى͖͘͢ͳΔ ▸ Քಇֻ͚ࢉతʹԼ
ʷ˺ ▸ μϯͨ͠ΒࣗಈͰ࠶ىಈ͢ΔΑ͏ͳϓϥοτϑΥʔϜ͕ ඞཁ ▸ ϚΠΫϩαʔϏεؒωοτϫʔΫ ▸ ʮࢄίϯϐϡʔςΟϯάͷམͱ݀͠ʯͰݕࡧ ▸ োͷ͕ى͖͘͢ͳΔ ▸ $JSDVJU#SFBLFSͰ͕ͳ͍ͱʜ 22 ※ 0.1% ≒ 8࣌ؒ46 /
(C) CASAREAL, Inc. All rights reserved. 8&. ٕज़తқඈ༂తʹ্͕Δ ▸ ૬खͷϚΠΫϩαʔϏεʹো͕ى͖͍ͯΔ͜ͱલఏͰ࡞Δ
▸ 4FSWJDF%JTDPWFSZɺ$JSDVJU#SFBLFSɺʜ ▸ ϩάࢄ͢ΔͷͰҰՕॴʹूͯ͠ੳ͢Δ ▸ &MBTUJDTFBSDIɺ-PHTUBTIɺ,JCBOBɺ1SPNFUIFVTɺ(SBGBOBɺ;JQLJOɺʜ ▸ සൟʹมߋɾσϓϩΠ͢ΔͷͰɺࣗಈςετ$*$%ඞਢ ▸ Y6OJUɺ4FMFOJVNɺ+FOLJOTɺʜ ▸ ଟछଟ༷ͳϓϥοτϑΥʔϜϛυϧΣΞΛ׆༻͢Δ ▸ 1BB4,VCFSOFUFTɺ%PDLFSɺ"QBDIF,BGLBɺ3FEJTɺʜ 23
(C) CASAREAL, Inc. All rights reserved. 8&. ͓͕͔͔ۚΔ ▸ ΫϥυΠϯϑϥඅ
▸ 7.ίϯςφͷ͕ඈ༂తʹ૿͑Δ ▸ ΫϥυͷϚωʔδυαʔϏεͷར༻͕૿͑Δ ▸ ਓ݅අ ▸ ྫʣສԁਓ݄ʷਓνʔϜʷνʔϜ ʹສԁ݄ 24
(C) CASAREAL, Inc. All rights reserved. 8&. Ͳ͜Ͱׂ͢Εૄ݁߹ʹͳΔͷʁ ▸ ʮڥք͚ΒΕͨίϯςΩετͰׂͤΑʯ
▸ ͓લԿΛʢ͈́ ▸ ্खׂ͘͠ͳ͍ͱɺมߋ͕ϞϊϦεΑΓେมʹͳΔ ▸ ϚΠΫϩαʔϏεΛ·͕ͨͬͯมߋ͠ͳ͚ΕͳΒͳ͍ʢࢄϞϊϦεʣ ▸ ੈͷதͰ͑ग़͍ͯͳ͍ͱ͍͏ͷ͕චऀͷݟղ ▸ ߟ͑Δώϯτˠ૿ా͞ΜͷεϥΠυ ▸ ϚΠΫϩαʔϏεͭͷׂΞϓϩʔν IUUQTXXXTMJEFTIBSFOFUNBTVEBTT 25
(C) CASAREAL, Inc. All rights reserved. 8&. ʮϞϊϦεͰૄ݁߹ʹ࡞Δʯ͔Β࢝ΊΑ͏ ▸ ϞϊϦεͷํ͕ελʔτ͕͍
▸ ޙͰϚΠΫϩαʔϏεʹׂ͘͢͠ͳΔ 26
(C) CASAREAL, Inc. All rights reserved. 8&. ςετΛॻ͘͜ͱ͔Β࢝ΊΑ͏ ▸ සൟʹվળɾσϓϩΠ͢Δʹࣗಈςετඞਢ
▸ ·ͣϢχοτςετΛॻ͘ ˠࣗಈςετʢ$*ʣ ˠࣗಈσϓϩΠʢ$%ʣ 27
(C) CASAREAL, Inc. All rights reserved. 8&. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ 28