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Heroku を利用した Quipper の開発事例紹介
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Kensuke Nagae
November 29, 2013
Programming
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Heroku を利用した Quipper の開発事例紹介
Tech Compass Vol.6 “Love Heroku?” の発表資料です
http://techcompass.jp/study/06/
Kensuke Nagae
November 29, 2013
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Transcript
)FSPLVΛར༻ͨ͠ 2VJQQFSͷ։ൃࣄྫհ 5FDI$PNQBTTl-PWF)FSPLV z /PWFNCFS ,FOTVLF/BHBF!LZBOOZ
w2VJQQFSͷհ w2VJQQFSϓϥοτϑΥʔϜͰͷ )FSPLVͷ׆༻ࣄྫհ w)FSPLVͷ͍Ͳ͜ΖΛݟۃΊΔ w·ͱΊ ຊͷΞδΣϯμ
!LZBOOZ͕͓ૹΓ͠·͢ wӬ݈հ /BHBF,FOTVLF w݄d2VJQQFS w8FC%FWFMPQFS 3VCZ IUUQLZBOOZNF
2VJQQFSɺϞόΠϧྖҬͷ ֶशϓϥοτϑΥʔϜΛఏڙ͍ͯ͠Δ ڭҭܥελʔτΞοϓاۀͰ͢ IUUQXXXRVJQQFSDPNKBQBODBSFFST
ຊࣾϩϯυϯͰ͕͢౦ژΦϑΟε͋Γ·͢ χϡʔϤʔΫʹελοϑ͕ৗற͍ͯ͠·͢ ৬छʹΑͬͯϩϯυϯɾΞδΞॾࠃͷग़ு
IUUQHBLVNPTUVEZDPN தߴੜֶ͚शαʔϏεʮ(",6.0ʯ
IUUQXXXRVJQQFSTDIPPMDPN ΞδΞֶ͚शαʔϏεʮ2VJQQFS4DIPPMʯ
$SFBUJPO$FOUFS ίϯςϯπΛ࡞Δ 2-JOL ֶशঢ়گΛ Ϟχλʔ͢Δ 2-FBSO (",6.0 ֶश͢Δ 2VJQQFSϓϥοτϑΥʔϜࡾͭͷػೳΛ࣠ʹ ֤छαʔϏεΛల։͍ͯ͠·͢
ಉ͡ΞϓϦέʔγϣϯΛ ผʑͷϒϥϯυͰల։͢Δ͜ͱ͋Γ·͢
ΞϓϦέʔγϣϯͷಈ࡞֬ೝͷͨΊʹ ςετ༻ͷڥඞཁͰ͢Ͷ 5FTUJOH 5FTUJOH
ɾɾɾ͞ΒʹσϓϩΠલͷ࠷ऴνΣοΫ༻ʹ εςʔδϯάڥ༻ҙ͠ͳ͍ͱ 5FTUJOH 5FTUJOH 4UBHJOH 4UBHJOH
Ӧۀͷਓ ʮ͋ɺ͓٬͞ΜʹݟͤΔσϞແ͍ͷʁʯ 5FTUJOH 5FTUJOH 4UBHJOH 4UBHJOH %FNP %FNP
5FTUJOH 5FTUJOH 4UBHJOH 4UBHJOH %FNP %FNP αʔόʔ͕͍ͭ͋ͬͯ͘Γͳ͍Αʂ ͍͍ͪͪηοτΞοϓͯ͠ΒΕͳ͍Αʂ ͜Μͳʹͨ͘͞ΜཧͰ͖ͳ͍Αʂ
)FSPLVΛ͍·͠ΐ͏
ͯ͢)FSPLVͰӡ༻ͯ͠·͢
wαʔόʔͷηοτΞοϓ࡞ۀ͕ෆཁ wΞϓϦέʔγϣϯͷઃఆ࡞ۀ͕؆୯ wαʔόʔͷࢮ׆ࢹ͕ෆཁ wαʔόʔͷεέʔϧΞτ͕؆୯ w๛ͳΞυΦϯͰ֦ு؆୯ )FSPLVͷڧΈ ʮӡ༻ͷෛ୲͕গͳ͍ʯʹ͋Γ·͢
IFSPLVDSFBUF</".&> ηοτΞοϓίϚϯυҰ͚ͭͩ Πϯετʔϧ࡞ۀෆཁͰ͢
HJUQVTIIFSPLVNBTUFS ΞϓϦέʔγϣϯͷσϓϩΠʹ (JUΛ͍·͢
IFSPLVDPOpHTFU,&:7"-6& IFSPLVDPOpH ڥมͷઃఆɾ֬ೝίϚϯυͰ
EJ⒎Va IFSPLVDPOpHBQQNZBQQQSPEVDUJPO a IFSPLVDPOpHBQQNZBQQTUBHJOH 1SP5JQڥมͷࠩνΣοΫ
IFSPLVQTTDBMFXFC εέʔϧΞτίϚϯυҰ͚ͭͩʂ αʔόʔػثͷखɾηοτΞοϓෆཁ ඵͰϦιʔεΛ૿ڧͰ͖·͢
IFSPLVGPSL</&8/".&> ΞϓϦέʔγϣϯͷෳͰ͖·͢ ςετ༻ɾσϞ༻ڥ͙͢࡞Ε·͢
IFSPLVDSFBUFBQQ HJUQVTIIFSPLVNBTUFS IFSPLVGPSLBQQEFNP IFSPLVDPOpHTFU%&.0BQQBQQEFNP σϞ༻ͷڥΛ࡞Δͱͨ͠Β͜Μͳײ͡
๛ͳΞυΦϯ /FX3FMJD ύϑΥʔϚϯεܭଌ
๛ͳΞυΦϯ 4FOE(SJE ϝʔϧ৴
ͦͷଞ͍͔ͭͬͯ͘·͢ w.FNDBDIJFS Ωϟογϡ w3FEJT5P(P ,FZ7BMVFετΞ w)FSPLV4DIFEVMFS DSPO w44-
͋͑ͯΞυΦϯΛΘͳ͍͜ͱ
.POHP-BC .POHP%#ϗεςΟϯά wෳΞϓϦέʔγϣϯ͔Βڞ༗ wݸผܖͷ΄͏͕ྉ͕͍ۚ҆ wΞΫηεݖݶͷదͳ੍ݶ wBEEPOTSFNPWFϛεࢭ
͔͜͜Β۩ମతͳϢʔεέʔεΛ հ͠·͢ wϩάهϛυϧΣΞ w"1*αʔόʔͷϚΠάϨʔγϣϯ w#J[%FW͕1VMM3FRVFTUΛςετ
Ϣʔεέʔε ϩάهϛυϧΣΞ
Ϣʔεέʔε ϩάهϛυϧΣΞ wϦΫΤετɾϨεϙϯεΛͯ͢ه wௐࠪతͰ࣌ؒͷར༻Λఆ w3BDLϛυϧΣΞͱ࣮ͯ͠
Ϣʔεέʔε ϩάهϛυϧΣΞ class LoggingMiddleware def initialize(app) @app = app end
def call(env) ENV['ENABLE_LOGGING'] ? call_with_logging(env) : call_without_logging(env) end def call_with_logging(env) request = Rack::Request.new env status, headers, body = call_without_logging(env) Log.create(request: request, response: [status, headers, body]) [status, headers, body] end def call_without_logging(env) @app.call env end end
Ϣʔεέʔε ϩάهϛυϧΣΞ wڥมͰ༗ޮɾແޮͷΓସ͑ wίʔυͷมߋɾσϓϩΠͱʹෆཁ wτϥϒϧ࣌ʹ͙͑͢Δ
Ϣʔεέʔε "1*αʔόʔͷϚΠάϨʔγϣϯ
Ϣʔεέʔε "1*αʔόʔͷϚΠάϨʔγϣϯ w(SBQF 3BDL ͔Β3BJMTϕʔε wNBTUFSͱSBJMTϒϥϯνΛฒߦՔಇ w༷ࢠΛݟͳ͕ΒΏͬ͘ΓΓସ͑Δ
αʔόʔߏ Database API
αʔόʔߏ Database API API (Rails)
αʔόʔߏ Database API API (Rails)
"1*αʔόʔଆͷ࡞ۀ IFSPLVGPSLBQJSBJMTBQQBQJ IFSPLVEPNBJOTBEEBQJSBJMTRVJQQFSDPN HJUQVTIIFSPLVSBJMTNBTUFS
ΞϓϦέʔγϣϯଆͷ࡞ۀ ʢ˞ڥม"1*@63-ͰΤϯυϙΠϯτΛࢦఆʣ IFSPLVDPOpHTFUa "1*@63-IUUQTBQJSBJMTRVJQQFSDPN
࠷খݶͷΦϖϨʔγϣϯͰҠߦྃ ʢ˞ΞϓϦέʔγϣϯͷ࣮ʹΑΓ·͕͢ɾɾɾʣ wμϯλΠϜແ͠ɺʮΏͬ͘ΓʯҠߦ w৽چαʔόʔΛฒߦՔಇ wαʔόʔΛʮ෦ʯͱͯ͠ѻ͏ w%JTQPTBCMF$PNQPOFOUT
wσϓϩΠɾ࠶ىಈɾઃఆมߋͷཤྺ wʮ୭͕ʯʮ͍ͭʯʮԿΛ͔ͨ͠ʯ w(JUͷίϛοτ͕ه͞ΕΔ wෳਓͰͷӡ༻ʹඞਢ 1SP5JQIFSPLVSFMFBTFT
Ϣʔεέʔε #J[%FW͕1VMM3FRVFTUΛςετ ඇ։ൃऀ(JU)VC'MPXʹר͖ࠐΜͰ ΈΜͳϋοϐʔʹͳͬͨ IUUQCMPHNBEPSPPSHNO
։ൃऀ͕1VMM3FRVFTU ʢςελʔ͚ͷνΣοΫϦετ͖ʣ
+FOLJOT͕1VMM3FRVFTUϒϥϯνΛςετ (SFFOͩͬͨΒ)FSPLVʹσϓϩΠ
ςελʔσϓϩΠ͞Εͨ63-Λ։͍ͯ ϒϥβͰಈ࡞νΣοΫ
ίʔυϨϏϡʔ ςελʔͷಈ࡞νΣοΫ ྆ํ0,ͳΒଞͷ։ൃऀ͕Ϛʔδ
%FNPOTUSBCMF1VMM3FRVFTUT wϚʔδ͕શһʹͱͬͯͷʮྃʯʹ wίϛϡχέʔγϣϯ͘͢͠ͳͬͨ wνʔϜશମͷεϐʔυײ͕͕͋ͬͨ wϦϦʔεɾσϓϩΠࣄނ͕ݮͬͨ IUUQTCMPHIFSPLVDPNBSDIJWFTIFSPLVGPSL
˞࣮ࡍͷίϚϯυ ͬͱటष͍Ͱ͕͢ɾɾɾ IFSPLVGPSLBQJGFBUVSF(*5@#3"/$)BQQBQJ HJUQVTIa HJU!IFSPLVDPNBQJGFBUVSF(*5@#3"/$)HJUa (*5@#3"/$)NBTUFS
ٯʹ)FSPLVͰΠϚΠνͳͱ͜Ζʁ wڥมʹґଘ͗͢͠ΔϦεΫ w)FSPLVʹ׳Ε͗ͯ͢ΨϥύΰεԽ͢ΔϦεΫ wݸਓͰ͏ʹͪΐͬͱׂߴʢແྉআ͘ʣ wʢਖ਼ͦΜͳʹෆຬແ͍ʂʣ
ڥมʹґଘ͗͢͠ΔϦεΫ wಈతʹܾ·ΔڥมѲͮ͠Β͍ཁૉ wຊདྷόʔδϣϯཧ͖͢ʢઃఆϑΝΠϧʣ wΞϓϦέʔγϣϯ͕ڥมʹґଘ͗͢͠Δ wʮਖ਼͍͠ʯΛΒͳ͍ͱಈ͔ͤͳ͍ wυΩϡϝϯτͱίϛϡχέʔγϣϯͰΧόʔ
ʢ͕ࣗʣΨϥύΰεԽ͢ΔϦεΫ w)FSPLVҎ֎ͷڥͰԿͰ͖ͳ͘ͳΔ wྲྀߦͷ%FW0QTٕज़Λࢼ͢ػձ͕ແ͍ wศར͗ͯ͢ΠϯϑϥͷτϨϯυʹૄ͘ͳΔ w)FSPLVϓϥοτϑΥʔϜʹғ͍ࠐ·ΕΔ w༨ՋΛར༻ͯ͠1BB4*BB4Λݚڀ͠·͠ΐ͏
ݸਓͰ͏ʹͪΐͬͱׂߴʢແྉআ͘ʣ wʮ͘͞Βͷ714ʯ͕҆͗͢Δ͚ͩʁ wࢿͱࢥͬͯదʹ՝ۚ͢Δͷ͕٢ʁ w)FSPLV͕Ṷ͔ͬͯԼ͛͢ΔͱΈΜͳخ͍͠ wզʑ։ൃऀ͕Γཱ͍͖ͯͯ·͠ΐ͏
·ͱΊ w2VJQQFSͷ։ൃࣄྫΛհ͠·ͨ͠ w)FSPLV༏ΕͨϓϥοτϑΥʔϜͰ͢ wࣄʢϓϩμΫγϣϯ༻్ʣͰ͑·͢ w)FSPLVΤίγεςϜΛཧղ͢Δͱ͞Βʹศར
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