Link
Embed
Share
Beginning
This slide
Copy link URL
Copy link URL
Copy iframe embed code
Copy iframe embed code
Copy javascript embed code
Copy javascript embed code
Share
Tweet
Share
Tweet
Slide 1
Slide 1 text
The tale of kuiperbelt …and Perl. ٢ࣉ.pm11 2017-07-13 macopy a.k.a @mackee_w
Slide 2
Slide 2 text
Yokohama.pmͷ ΄͏͔Βདྷɾɾɾ
Slide 3
Slide 3 text
(໘നͳͷͰຊຊʹ) ח͔Βདྷ·ͨ͠
Slide 4
Slide 4 text
YAPC::Fukuoka 2017 HAKATA
Slide 5
Slide 5 text
༧ఆͰόʔδϣϯݻఆͨ͠ CPANϞδϡʔϧͱͦͷཧ༝ Έ͍ͨͳΛ͢Δ༧ఆͰͨ͠ ͕ফۃతͰ໘ന͘ແͦ͞͏ͳ ͷͰkuiperbeltͷΛ͠·͢
Slide 6
Slide 6 text
kuiperbeltͱ github.com/mackee/kuiperbelt
Slide 7
Slide 7 text
݁ہͳΜͶΜ
Slide 8
Slide 8 text
WebSocketͱHTTP1.1ͷ ૬ޓมϓϩΩγαʔό
Slide 9
Slide 9 text
kuiperbeltͷׂ • WebSocketͷίωΫγϣϯͷҡ࣋ • ΞϓϦέʔγϣϯαʔό͕ӬଓతίωΫγϣ ϯΛ࣋ͭ͜ͱͷݞΘΓΛ͢Δ • ӬଓతίωΫγϣϯͷෛՙࢄ • ΑΓݫີʹݴ͑ෛՙࢄͷΈ
Slide 10
Slide 10 text
kuiperbeltͷ࠾༻ྫ • ࠓͷͱ͜Ζݴ͑Δ͕ͭͳ͍ • ͔ࣾ͠͠Ͱݕ౼ٴͼݕূਐΜͰ͍Δͱͩ ͚ਃ͋͛͠·͢ɻࠓͷͱ͜Ζ͑ͯͦ͏
Slide 11
Slide 11 text
ͱ͜ΖͰkuiperbeltͬͯGoͩΑͶ
Slide 12
Slide 12 text
kuiperbelt loves Perl
Slide 13
Slide 13 text
kuiperbelt loves Perl5(like languages) • kuiperbelt͋͘·ͰσʔϞϯɻԿͰॻ͔Ε͍ͯΔ͔ҙ ࣝ͢Δ͜ͱͳ͍ • ΠϯλʔϑΣΠεHTTP APIɻcurlͰͳΜͰୟ͚Δ ͠ड͚ΒΕΔɻυΩϡϝϯτͰnetcatΛ͍ͬͯΔ • Perl5WebAppͷऑΛิ͏ͨΊʹੜ·Εͨͷ͕ kuiperbelt
Slide 14
Slide 14 text
Perl5WebAppͷऑͱʁ kuiperbeltͷੜ·ΕͨॠؒΛͨͲΔ
Slide 15
Slide 15 text
࡞Ζ͏ͱࢥͬͨલ ۭલͷAnyEventϚΠϒʔϜ • Mishima.pm#01ͰAnyEventͱ͔δϣϒΩϡʔ ͷͰΓ্͕Δ • Hachioji.pmͰYanchaͱ͍͏νϟοτΞϓϦͷ ։ൃ͕ਐΜͰ͍ͨ(AnyEventͰWebSocketΛ ड͚Δߏͩͬͨ)
Slide 16
Slide 16 text
Perl5ͰWebSocketΛड͚Δʹ • Net::WebSocket, Mojo::WebSocket… • ΠϕϯτۦಈϥΠϒϥϦ • TwiggyͳͲΛͬͯҰͭͷϓϩηεͰෳ ͷଓΛ࣋ͯΔ
Slide 17
Slide 17 text
ΠϕϯτۦಈͷσϝϦοτ • ϒϩοΩϯάಈ࡞Λߦ͏ॲཧ͕ॻ͚ͳ͍ • ී௨ʹDBI͏ͱ͔(τϥϯβΫγϣϯͱ͔) • ී௨ʹϑΝΠϧIO͏ͱ͔ • ී௨ʹAPIϦΫΤετ͢Δͱ͔ • શ͕ͯίʔϧόοΫܗࣜͰॻ͘Α͏ʹͳΔ
Slide 18
Slide 18 text
Q: ԿނAnyEvent͕ඞཁ͔ʁ ↓ A: Ұͭͷϓϩηε͕ෳͷ ଓΛ࣋ͯͳ͍ͱͬͯΒΕͳ ͍(C10k Problem)
Slide 19
Slide 19 text
ී௨ͷPreforkϞσϧͳ WebAppΛॻ͖ͭͭ ͪΐͬ͜ͱ͚ͩWebSocketʹ Ͱ͖ͳ͍͔
Slide 20
Slide 20 text
WebSocketͷଓΛ࣋ͭ෦ ͚ͩʮ୭͔ʯʹͬͯΒ͑ Ε͍͍ͷͰͳ͍͔ʁ ͦͷਓͱHTTPͰ͠ΌΕ ී௨ʹPerlͰϦΞϧλΠϜΞ ϓϦ͕ॻ͚Δ
Slide 21
Slide 21 text
͓खܰʹϚϧνεϨουΛॻ ͚Δݴޠͱͯ͠GoΛ࠾༻
Slide 22
Slide 22 text
2014-06-21
Slide 23
Slide 23 text
͔͜͠͠ͷͱ͖WebSocket ͦ͠͏ͩͬͨͷͰ Server Sent Eventతͳϓϩτ ίϧͰ࣮
Slide 24
Slide 24 text
2015-10-21 WebSocketͰશ໘తʹॻ͖͢
Slide 25
Slide 25 text
2015-10-21 WebSocketͰશ໘తʹॻ͖͢ ࣮Perlͷίʔυ͕͋Γ·͢
Slide 26
Slide 26 text
“sample psgi app” • ϑϩʔͳͲΛఆٛͯ͠Έͨͷͷ࣮ࡍͷΞϓ Ϧॻ͍ͯΈͳ͍ͱ͜ΕͰ͍͚Δ͔͔ΒΜͳ ͱͳͬͨ • ୈҰݴޠ͕PerlͳͷͰϖϥΠνPSGIͰνϟο τΞϓϦΛॻ͍ͯΈͯػೳ͢Δ͔Λॻ͍ͯΈ ͨ
Slide 27
Slide 27 text
ͦͷޙ • ࣾͰʮͬͯ͘ΕʙʯͬͯԿճ͔ϓϨθϯ͢ Δ • ࣮ࡍʹݕ౼͕࢝·ΓಋೖΞϓϦͷϑΟʔυόο ΫΛड͚ΔܗͰػೳՃ • strict broadcast • application/octet-stream
Slide 28
Slide 28 text
ͦͷޙ • fujiwara͞ΜʹϕϯνϚʔΫॻ͍ͯΒͬͯ νϡʔχϯάͯ͠Β͏ • ͦΕΛݟͯଞͷϓϩδΣΫτͰಋೖݕ౼͕ ͕Δ
Slide 29
Slide 29 text
ࢥ1 -> ʹప͢Δ
Slide 30
Slide 30 text
ʮ͍ΒΜ͜ͱ͠ͳ͍ʯϝιου • ͋͘·Ͱʮଓཧʯʮϝοηʔδ৴ʯʹప ͢Δ • ϝοηʔδͷதಡ·ͳ͍ • ͍͜͠ͱΛΒͳ͍ • ͜͏ͳͬͨΒ͜͏ͳΔΈ͍ͨͳͷ͕૾͠ ͍͢Έ
Slide 31
Slide 31 text
ࢥ2 -> Կ͔ʹґଘ͠ͳ͍
Slide 32
Slide 32 text
stretcher͔Βͷֶͼ • fujiwara͞ΜͷpullܕσϓϩΠπʔϧstretcher ʹ͓͍ͯσϓϩΠΛ͑Δ܅ͱtarballΛஔ͘ ͱ͜Ζ࣮ͳΜͰྑ͍ • Α͘consulͱS3͕ΘΕΔ͕ઐ༻Ͱͳ͍
Slide 33
Slide 33 text
kuiperbeltͷྫ • ෳͷkuiperbeltΛ͏߹ɺͲͷ kuiperbelt͕ಛఆͷଓΛ͍࣋ͬͯΔ͔ଓ ͞Εͨ࣌ʹϔομʹIPΞυϨεΛೖΕͯ͑ͯ ͘Δ • Α͘Redisʹ֨ೲ͍ͯ͠Δ͕memcachedͰ RDBͰͳΜͰྑ͍
Slide 34
Slide 34 text
୭͕ԿΛ͍࣋ͬͯΔ͔ΛΫϥΠΞ ϯτ͕அ͢ΔγϟʔσΟϯά • ketamaͳͲͷconsistent hashingΛ༻͍ͨ memcachedͷsharding͔Βண • ͔͠͠kuiperbeltखલʹLBΛஔ͘લఏͳͷ ͰͲ͜ͷkuiperbeltʹͭͳ͛Δ͔Λ੍ޚͰ͖ ͳ͍ -> ܨ͕ͬͨ࣌ʹWebAppଆʹ͑Δ
Slide 35
Slide 35 text
ӬଓతίωΫγϣϯΛΞϓϦΛ ͢ΔࣄʹΑΔԸܙ • ΞϓϦ͕ӬଓతίωΫγϣϯΛ࣋ͭͱߋ৽࣌ͳͲͰίωΫγϣ ϯ͕ΕΔ • ࠶ଓͰҰؾʹෛՙ͕͔͔ͬͨΓετϨε͕ཷ·ͬͨΓ͢ Δ • ͋·ΓϩδοΫΛ࣋ͨͣߋ৽Λ͢Δඞཁ͕ͳ͍αʔό͕ίωΫ γϣϯΛ࣋ͭ͜ͱͰΞϓϦߋ৽࣌ʹஅ͕ى͜Βͳ͘ͳΔ • ͱ͍͏Θ͚ͰGoͷϓϩδΣΫτͰ࠾༻͞ΕΔΑ͏ʹͳΓ ·ͨ͠
Slide 36
Slide 36 text
૾͍͢͠Έ ґଘΛۃྗͳ͘͢͜ͱͰ ΘΕ͘͢͢Δ
Slide 37
Slide 37 text
ͦΜͳ͜ΜͳͰ
Slide 38
Slide 38 text
·ͱΊ • kuiperbeltͱ͍͏WebSocketΛҡ࣋ͯ͘͠ΕΔσʔϞϯΛ ॻ͍͍ͯ·͢ • kuiperbeltPerl5 loveͰ͢ɻผʹޙΖͳΜͰ͍͍͚Ε Ͳ࡞ऀతʹPerl5ͷͨΊʹॻ͔Ε͍ͯ·͢ • Ұ෦͚͍ͩ͠ͱ͜ΖΛΓग़͢ͷΧοίΠΠ • ͬͯײΛฉ͔ͤͯ͘ΕʂʂɹຊޠυΩϡϝϯτॻ ͍ͨͧʂʂʂɹཔΉʂʂʂʂʂ