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YAPC::Fukuoka 2017 HAKATA 2017/07/01 Քಇதͷ8FCαʔϏεͷ 1FSMॲཧܥ όʔδϣϯΞοϓΛ ͍ͯ͘͠࿩

ASTJ github: @astj Twitter: @ast_j hatena: id:astj CPAN: ASTJ

• 2014/04 ~ Hatena • ~2016/07 ͸ͯͳϒοΫϚʔΫ etc. (Perl) •
2016/08~ Mackerel (Scala, Golang)

QFSMͷόʔδϣϯ

όʔδϣϯ্͛ͯ·͔͢ʁ

Կނ্͛Δͷ͔

ηΩϡϦςΟ

ύϑΥʔϚϯε

৽ػೳ

ͳ্ͥ͛ͳ͍ͷ͔

ಈ͍ͯΔ෺͸ͦͬͱ͓ͯ͘͠

ڍಈ͕มΘΔ

ݕূ޻਺͕ʢݟ߹Θʣͳ͍

ͦ΋ͦ΋௕͘อक͠ͳ͍ ϓϩμΫτ

Ϟδϡʔϧ͕ೖΒͳ͍ʂ

श׳͕ͳ͍

ʜʜ΍͕ͯ͜͏ͳΔ

όʔδϣϯ͸ݻఆͯ͠Δ ͔͠͠ݹ͗ͯ͢$1"/͔Βফ͑ͨ CBDLQBO͔Β௚઀ೖΕΔʂʂ

์ஔͯ͠Δͱ9೥ޙʹۙدΓ͕͍ͨ աڈͷҨ੻͕׬੒͢ΔͷͰผʹ࠷৽ ʹ͸ڵຯແͯ͘΋΄Ͳ΄Ͳʹ৽͍͠ ঢ়ଶΛอͬͨํ͕ϔϧγʔ

˞ݸਓͷݟղͰ͢

ࠓ೔ͷΰʔϧ

˚ʮॲཧܥΛ্͛Δʯ ˓ʮॲཧܥΛ্͛ΒΕΔΑ͏ʹ͢Δʯ ˕ʮॲཧܥΛ্͛ଓ͚ΒΕΔΑ͏ʹ͢Δʯ

࣋ଓతͳऔΓ૊Έͱͯ͠ॲཧ ܥͷόʔδϣϯΛ্͍͛ͯ͘

ʢ͋Δ͍͸ɺ্͛Δඞཁ͕ ແ͍ͱ൑அ͢Δʣ

QFSMͷόʔδϣϯΛ ্͛Δ΂͖ͳͷ͔ʁ

.BKPS .JOPS 1BUDI

.BKPS .JOPS 1BUDI ϝδϟʔόʔδϣϯ

.BKPS .JOPS 1BUDI όΠφϦޓ׵͕͋Δ #VHpY TFDVSJUZQBUDI ύονόʔδϣϯ

.BKPS .JOPS 1BUDI ϚΠφʔόʔδϣϯ όΠφϦޓ׵͕ͳ͍ ৽ػೳɺඇޓ׵มߋ ۮ਺͕҆ఆ൛ɺح਺͕։ൃ൛

ϝδϟʔ ϚΠφʔ ύον ۤ࿑ ·͋·͋ ͦΜͳʹ རӹ ͍Ζ͍Ζ ·͋·͋ σάϨ
ͳ͍ͱ͸ݴ͑ͳ͍ ͦΜͳʹ ଛӹ ເ ΍ͬͨΒ͑͑΍Μ

ओʹϚΠφʔόʔδϣϯͷ ࿩Λ͠·͢

αϙʔτϙϦγʔ

8FPGpDJBMMZTVQQPSU UIFUXPNPTUSFDFOU TUBCMFSFMFBTFTFSJFT http://perldoc.perl.org/perlpolicy.html#MAINTENANCE-AND-SUPPORT

$SJUJDBM4FDVSJUZQBUDI

5PUIFCFTUPGPVSBCJMJUZ XFXJMM QSPWJEFDSJUJDBMTFDVSJUZQBUDIFT SFMFBTFTGPSBOZNBKPSWFSTJPOPG 1FSMXIPTFYSFMFBTFXBTXJUIJO UIFQBTUUISFFZFBST http://perldoc.perl.org/perlpolicy.html#MAINTENANCE-AND-SUPPORT

ϦϦʔεαΠΫϧ

3FDFOUMZ UIFQMBOIBTCFFOUPSFMFBTFB OFXWFSTJPOPG1FSMSPVHIMZFWFSZ"QSJM CVU HFUUJOHUIFSFMFBTFSJHIUJTNPSFJNQPSUBOU UIBOTUJDLJOHSJHJEMZUPBDBMFOEBSEBUF TP UIFSFMFBTFEBUFJTTPNFXIBUqFYJCMF http://perldoc.perl.org/perlfaq1.html#How-often-are-new-versions-of-Perl-released%3f

࠷৽ͷQFSMͰϦϦʔεͨ͠αʔ Ϗε͸໿೥Ͱαϙʔτ֎ʹͳΔ

*Tαϙʔτ֎ࢮ

͖ͪΜͱॲཧܥͱϞδϡʔϧͷ όʔδϣϯϩοΫΛ͍ͯ͠Ε͹ গʑݹ͍͘Β͍ͳΒ໰୊ͳ͘ಈ͘

1FSM͸ޙํޓ׵Λ ൺֱతେࣄʹ͢Δݴޠ

ʢ͍Ζ͍Ζͳࣄ৘΍ݱ࣮ʣ

ʮ࠷৽ͷQFSMʹڵຯ͸ແ ͍͚ͲηΩϡϦςΟύον΍ CVHpYͷԸܙ͸ಘ͍ͨʯ

ʮ೥ޙݟࣺ͍͍ͯͯͳΒ ϚΠφʔ͸ͦͷ··Ͱʯ ʮ೥ܦͬͯ΋͏೥࢖͍ͦ͏ ͳΒϚΠφʔ্͍͛ͨʯ ʮύονόʔδϣϯ͸ ͬ͞ͱ্͛Α͏ʯ

ͦͷϓϩδΣΫτͷQFSM ্͛ΒΕ·͔͢ʁ

Ұൠతͳ࿩୊

ͲͷόʔδϣϯͷϞδϡʔϧ ೖͬͯΔ͔෼͔Γ·͔͢ QFSMͷόʔδϣϯ্͛ͨ αʔό༻ҙͰ͖·͔͢ ςετ͋Γ·͔͢ ಈ࡞֬ೝ؀ڥ͋Γ·͔͢

όʔδϣϯͷࠩ෼͕େ͖͘ ͳΔ΄Ͳڍಈͷࠩ͸૿͑Δ

(FOFSBMMZ CBDLXBSEJODPNQBUJCMFDIBOHFTXJMM IBWFEFQSFDBUJPOXBSOJOHTGPSUXPSFMFBTF DZDMFTCFGPSFCFJOHSFNPWFE CVUNBZCF SFNPWFEBGUFSKVTUPOFDZDMFJGUIFSJTLTFFNT RVJUFMPXPSUIFCFOFpUTRVJUFIJHI http://perldoc.perl.org/perlpolicy.html#Terminology %FQSFDBUFE

&YQFSJNFOUBM

ͨͱ͑͹autoderef https://metacpan.org/pod/release/RJBS/perl-5.24.0/pod/perldelta.pod#The-autoderef- feature-has-been-removed wͰಋೖ wͰ&YQFSJNFOUBM8BSOJOH wͰഇࢭ

େδϟϯϓ͸͍ͨ΁Μ

ʢେδϟϯϓͷ࿩͸͠·ͤΜʣ ͪΐͬͱ্͍ͣͭ͛ͯ͘ͱ͔ ͦΕͱ΋ΤΠϠοͱ΍Δͱ͔

$1"/Ϟδϡʔϧ

$1"/Ϟδϡʔϧͷ࠷৽൛͸ ʢ͍͍ͩͨʣಈ͘͸ͣ

https://metacpan.org/changes/release/RJBS/perl-5.24.0#Known-Problems ͷ94

$PSP https://rt.cpan.org/Public/Dist/Display.html?Name=Coro

ʢ΋ͪΖΜɺ಺੡94΋ʣ

$1"/5FTUFST.BUSJY http://matrix.cpantesters.org

QFSMͷόʔδϣϯ্͛ͯΈΔ DBSUPOJOTUBMM $1"/5FTUFSTݟΔ

σʔλޓ׵

4UPSBCMFGSFF[F

"MXBZTVTFnstoreBOE nfreezeJOTUFBEPGstore BOEfreeze http://blog.livedoor.jp/dankogai/archives/50490051.html

ଞͷϞδϡʔϧܦ༝Ͱ ҉ʹ࢖͍ͬͯΔ͔΋ʁ

grep Storable cpanfile.snapshot

࣮຿

ԿΛߋ৽͢Δͷ͔

w QFSMॲཧܥ w $1"/Ϟδϡʔϧ w MPDBM

$1"/Ϟδϡʔϧ

DQBOpMFTOBQTIPU

όʔδϣϯݻఆ͸ศར

์͓ͬͯ͘ͱݹͼ͍ͯ͘

ॲཧܥͷόʔδϣϯΛ্͛Δ ͨΊʹTOBQTIPUΛߋ৽ ͢Δ͜ͱ΋͋Δ

ͦͷϓϩδΣΫτ͸ DQBOpMFTOBQTIPUΛ ͖ͪΜͱߋ৽Ͱ͖·͔͢

w खݩͰஸೡʹߋ৽͢Δ w EPDLFSCVJMEͯͭ͘͠Δ w $*্Ͱߋ৽͢Δ w ଞԿ͔͔͍͍ͬ͜ํ๏ʁ

όΠφϦޓ׵͕ͳ͍ͱ DBSUPO@JOTUBMM@QBUI ͸࠶ߏங

σϓϩΠͷੈ୅͝ͱʹִ཭ ͞Ε͍ͯΕ͹ؾʹͳΒͳ͍ ͨͱ͑͹EPDLFS

σϓϩΠੈ୅ؒͰڞ༗ͯ͠ ΔͱࡦΛߨ͡Δඞཁ͕͋Δ

app !"" current -> ./releases/201706280249 !"" releases # !"" 201706221234
# !"" 201706241722 # !"" 201706271423 # $"" 201706280249 $"" shared $"" local

ʮҰ౓αʔϏεΞ΢τͯ͠ MPDBMফ͔ͯ͠ΒDBSUPO JOTUBMMͯ͠αʔϏεΠϯʯ

ʮҰ࣌తʹ 1&3-@$"350/@1"5)Λ ผͷσΟϨΫτϦʹม͑Δʯ

ʮ͍ͭͰʹΞϓϦέʔγϣϯ αʔό͝ͱೖΕସ͑Δʯ

Ͳ͜Λߋ৽͢Δͷ͔

ຊ൪؀ڥ ։ൃ؀ڥ TUBHJOHFUD $*؀ڥ ։ൃऀͷखݩ؀ڥ

๨Ε͕ͪ

ʮ࣮͸+FOLJOT্ͷ PQUQFSMYYZCJO࢖ͬͯΔʯ ʮଞͷνʔϜͱڞ༻ͷ+FOLJOTͳͷͰ ޷͖ʹϝϯςφϯεͰ͖ͳ͍ʯ

ϙϦγʔ

Ͱ͖Δ͚ͩ ϏοάόϯϦϦʔε͠ͳ͍

QFSM͚ͩ όʔδϣϯΛ্͛Δ

TZTUFNQFSM YCVJME

$1"/Ϟδϡʔϧ͸ ઌʹ্͓͛ͯ͘

ʢΉ͠Ζ$1"/Ϟδϡʔϧͷ ํ͕͏͔ͬΓڍಈมΘΓ͕ͪʣ %#%NZTRM! $BDIF.FNDBDIFE'BTU ! /083&7&35&%"4

ίʔυͷେ͖͍มߋ͸ ઌʹग़͓ͯ͘͠

খ͍͞มߋΛ ෳ਺ճग़͍ͯ͘͠

ࣄྫ

͸ͯͳΞϯςφ ͸ͯͳμΠΞϦʔ ͸ͯͳϒοΫϚʔΫϦχϡʔΞϧ ͸ͯͳϒϩά ೥ྠ ൈਮ

େνΣοΧʔ https://daichkr.hatelabo.jp

ʜʜͷϑϩϯτ෦෼

ΈΜͳͰͭ͘Δ344Ϧʔμʔ

͸ͯͳͷ࣮ݧతαʔϏε ʮ͸ͯϥϘʯ

QFSM ਺ઍߦ .Z42- 344पΓͷίΞ͸ผγεςϜ

ϦϦʔε όʔδϣϯΞοϓ όʔδϣϯΞοϓ

ࣾ಺࠷଎

΍Εͦ͏ͳͱ͜Ζ͔Β ஌ݟ֫ಘ ࣾ಺ܒ໤ ࠷଎͕޷͖

ຊ൪$*PQUQFSMCJO खݩQMFOW

·ͣखݩͰࢼ͢

ʹ੾Γସ͑ ςετΛ௨͢ ಈ࡞֬ೝ͢Δ

͍͚ͦ͏

ຊ൪$*PQUQFSMCJO खݩQMFOW ࠶ܝ

$*αʔόʹΛೖΕΔ PQUQFSMCJO

$*XPSLTQBDF

NBTUFSϒϥϯν͸ ϒϥϯν͸

શϒϥϯνͷςετ͕ಉ͡ XPSLTQBDFΛڞ༻

$*XPSLTQBDF

NBTUFSͰͰϏϧυ ϒϥϯνͰ NBTUFSͰ ಉ͡σΟϨΫτϦͰ

MPDBM΋ڞ༻

ͷϒϥϯνͰ͸MPDBMҎ֎Λ࢖͏ NBTUFSʹϚʔδͨ͠ΒMPDBMΛ ༻ͷۭؒͱͯ͠࢖͏

$1"/Ϟδϡʔϧ

$ grep '\bCoro\b' cpanfile.snapshot $

$ grep '\bStorable\b' cpanfile.snapshot DBI::Gofer::Serializer::Storable 0.015586 Devel::Cover::DB::IO::Storable 1.25 Storable 0
Storable 2.17 Storable 2.04

freezestoreͳ͍ͷΛݟͨ

ςετࣦഊܯࠂΛͭͿ͢

$1"/Ϟδϡʔϧ͕ݹͯ͘ ೖΒͳ͍

์͓ͬͯ͘ͱݹͼ͍ͯ͘ ࠶ܝ

ಈ࡞֬ೝ

ͷ੾Γସ͑ͷ ॠؒʹԿ͕ى͜Δ͔ʁ

ͨͱ͑͹ηογϣϯͷ γϦΞϥΠζ͕յΕͳ͍͔ʁ 4UPSBCMFͱ͔Ͱ

ϦϦʔε࡞ۀ

TUBHJOHμ΢ϯλΠϜ NBTUFSαʔόʔೖΕସ͑

͕ͭͭͳ͘੒ޭ

ҙ֎ͱ΍Ε͹Ͱ͖Δ MPDBMͷ؅ཧ͕໘౗ ҙ֎ͱ΍ͬͯ΋஍ຯ

ʜʜ ࠶ܝ

$ ls | grep local local/ local_5241/ local_520_safe/ खݩ

खݩ DQBOpMFTOBQTIPUΛߋ৽͢ΔͨΊʹ MPDBMΛϦωʔϜͯ͠͸ DBSUPOJOTUBMM

Խʹຬ଍ͯ͠ ύονόʔδϣϯ͸্͍͛ͯͳ͔ͬͨ

ճ໨ͷڭ܇Λ׆͔͢

+FOLJOTXPSLTQBDFΛ ϒϥϯν͝ͱʹ෼͚Δ DQBOpMFTOBQTIPUΛ EPDLFSܦ༝Ͱߋ৽͢Δ ͍ͭͰʹखݩ΋ EPDLFSͰಈ͘Α͏ʹ͢Δ

+FOLJOT .VMUJ#SBODI1MVHJO

EPDLFSCVJMEͰ DBSUPOJOTUBMM

+FOLJOTXPSLTQBDFΛ ϒϥϯν͝ͱʹ෼͚Δ DQBOpMFTOBQTIPUΛ EPDLFSܦ༝Ͱߋ৽͢Δ ͍ͭͰʹखݩ΋ EPDLFSͰಈ͘Α͏ʹ͢Δ τϐοΫϒϥϯνͰ͚ͩ ͍Ζ͍ΖࢼͤΔ ϩʔΧϧͷ ϑΝΠϧγεςϜͷঢ়ଶΛ
ؾʹͤͣࢼͤΔ

τϐοΫ

CBSFXPSEpMFIBOEMFT NVMUJEJNFOTJPOBM ͰೖΒͳ͘ͳͬͨͷͰ όʔδϣϯΛ্͛ͨϞδϡʔϧ

@INCʹ.ͳ͘ͳͬͯ UUFTUQNಡΊͳ͘ͳͬͨ ͷͰ௚͢ http://d.hatena.ne.jp/charsbar/20170318/1489828167

ؾܰʹϞδϡʔϧͷόʔδϣϯ ্͛ͨΒ5FTUʹͳͬͯࠔ࿭ ࠓ೔ͷޕޙBLJZN͞ΜʹΑΔ 5FTUʹؔ͢ΔτʔΫ͕͋Γ·͢Ͷ

ಈ࡞֬ೝ

ϦϦʔε࡞ۀ

TUBHJOHμ΢ϯλΠϜ NBTUFSαʔόʔೖΕସ͑

͕ͭͭͳ͘׬ྃ

Ұ౓όʔδϣϯΛ্͛ͨͷͰ ೋ౓໨͸צॴ͕Θ͔Δ

ৼΓฦΓ

Ұ౓࣮੷͕͋Δͱೋ౓໨͸ָ ࠩ෼Λখ͘͞อͭͷ͕େࣄ

ຊ൪αʔόʔͷߏஙɾೖΕସ͑Ͱ ΠϯϑϥνʔϜͱͷڠௐ͸ Ͳ͏ͯ͠΋ൃੜ͢Δ ೋ౓໨͸ՄೳͳݶΓͪ͜ΒͰר͖औͬͯ ෛ୲ΛݮΒͨ͠

ຊ൪αʔόʔͷߏஙɾೖΕସ͑Ͱ ΠϯϑϥνʔϜͱͷڠௐ͸ Ͳ͏ͯ͠΋ൃੜ͢Δ ίϯςφӡ༻ͳͲͰ͋Ε͹ ಠཱͯ͠ೖΕସ͑Ͱ͖ͦ͏

ࣄྫͦͷ΋͋ͬͨΜ͚ͩͲ ר͖ר͖Ͱߦ͖·͢

ϦϦʔεલͷ৽αʔϏε ಉ͘͡ϑϩϯτ෦෼

@INCͳͲ͋Γอकత

ʢ͔݁͠͠ہ5FTUͰେมͳ໨ ʹૺͬͨʣ

खݩҎ֎શͯίϯςφ ։ൃΤϯδχΞ͚ͩͰ όʔδϣϯ্͛ΒΕΔ

೥͕ͻͱͭͷ໨ॲʁ ϝϯς͠ଓ͚ΔαʔϏεͷ QFSMόʔδϣϯ͸্͍͛ͨ

ࠩ෼Λখͯ͘͞͠ؾܰʹߋ৽ Ͱ͖ΔΑ͏ʹ͍͖ͯ͠·͠ΐ͏ Ұ౓΍Δͱצॴ͕෼͔ΔͷͰ ೋ౓໨Ҡߦ΋΍Γ΍͍͢Ͱ͢

͋Γ͕ͱ͏͍͟͝·ͨ͠

稼働中の Web サービスの perl のバージョンを上げていく

稼働中の Web サービスの perl のバージョンを上げていく

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