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go-socket.io
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Yosuke Furukawa
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August 09, 2014
Programming
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go-socket.io
golangのsocket.io実装を使ってパフォーマンスを取ってみた話
Yosuke Furukawa
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August 09, 2014
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Transcript
HPTPDLFUJP !ZPTVLF@GVSVLBXB
@yosuke_furukawa Node.jsϢʔβʔάϧʔϓද / DeNAॴଐ
NZXPSLT SFBMUJNFJOUFSBDUJWFͳήʔϜΛ࡞Δ ੑೳվળ ϑϩϯτΤϯυͷ։ൃޮΛ্͛Δ͜ͱ
(PMBOHNFFUTTPDLFUJP
TPDLFUJPJT SFBMUJNFMJCSBSZ جຊXFCTPDLFUΛ͏͕ɺXFCTPDLFU͕ܨ͕Β ͳ͍ڥͰMPOHQPMMJOHʹΓସ͑ͯ͘ΕΔ ࠷ۙWʹͳΓɺCJOBSZରԠɺॳظଓߴԽ ͕ߦΘΕͨ
TPDLFUJPW ৄ͘͠ɺ4PDLU*0հΛʜ IUUQZPTVLFGVSVLBXBIBUFOBCMPHDPNFOUSZ
ͦΜͳTPDLFUJPWʹ ࠷ۙHPMBOH࣮͕
HPPHPMMFFHPTPDLFUJP །ҰͷWରԠ͞Ε͍ͯΔ HPMBOHͰॻ͔ΕͨTPDLFUJP
%&.0 JNBHFTUSFBNJOH IUUQ IUUQ
ॻ͍ͨίʔυ // NewServerͰαʔόʔΛinstanceԽ server, _ := socketio.NewServer(nil) // On(“connection”), On(“image”)ͱ͍͏ײ͡
server.On("connection", func(so socketio.Socket) { so.Join("chat") so.On("image", func(msg interface{}) { m := &message{ Id: so.Id(), Blob: msg, } res, _ := json.Marshal(m) so.BroadcastTo("chat", "image", string(res)) }) so.On("disconnection", func() { m := &message{ Id: so.Id(), } res, _ := json.Marshal(m) so.BroadcastTo("chat", "leave", string(res)) }) })
ॻ͍ͨίʔυ // NewServerͰαʔόʔΛinstanceԽ server, _ := socketio.NewServer(nil) // On(“connection”), On(“image”)ͱ͍͏ײ͡
server.On("connection", func(so socketio.Socket) { so.Join("chat") so.On("image", func(msg interface{}) { m := &message{ Id: so.Id(), Blob: msg, } res, _ := json.Marshal(m) so.BroadcastTo("chat", "image", string(res)) }) so.On("disconnection", func() { m := &message{ Id: so.Id(), } res, _ := json.Marshal(m) so.BroadcastTo("chat", "leave", string(res)) }) }) ଓऀશһʹCSPBEDBTU Χϝϥ͔Βͷը૾Λड͚ͯ
ॻ͍ͨίʔυ // NewServerͰαʔόʔΛinstanceԽ server, _ := socketio.NewServer(nil) // On(“connection”), On(“image”)ͱ͍͏ײ͡
server.On("connection", func(so socketio.Socket) { so.Join("chat") so.On("image", func(msg interface{}) { m := &message{ Id: so.Id(), Blob: msg, } res, _ := json.Marshal(m) so.BroadcastTo("chat", "image", string(res)) }) so.On("disconnection", func() { m := &message{ Id: so.Id(), } res, _ := json.Marshal(m) so.BroadcastTo("chat", "leave", string(res)) }) }) ΠϯλϑΣʔεΛ/PEFKTʹدͤͯͯɺ 4PDLFU*0Λͬͨ͜ͱ͕͋ΔਓͳΒ؆୯ʹ͑Δ ଓऀશһʹCSPBEDBTU Χϝϥ͔Βͷը૾Λड͚ͯ
1FSGPSNBODF
݅ .BD#PPL1SP $16()[*OUFM$PSFJ .FNPSZ(# HPTPDLFUJPWTTPDLFUJP ଓ͕Ͱͨ͘͞ΜૹΔ߹ͱ ଓ͕ͨ͘͞Μ͋ͬͯɺ୯ൃͷϦΫΤετ͢Δ߹Ͱ࣮ ߦ
͏গ͠ࡉ͔͍݅ (0."9130$ίΞʹઃఆ /PEFKTͰDMVTUFSΘͣ ͏ͱ3FEJTඞ ཁͩ͠ɺएׯ໘ (PW /PEFW
None
TPDLFUJPͷํ͕ૣ͍
ଓ͕ଟ͍࣌
ʊਓਓਓਓਓਓਓਓਓਓਓਓʊ ʼɹHPTPDLFUJPؼͬͯ͜ͳ͍ɹʻ ʉ:?:?:?:?:?:?:?:?:?:?:ʉ
͓ർΕ༷Ͱͨ͠ɻɻɻ ʊਓਓਓਓਓਓਓਓਓਓਓਓʊ ʼɹHPTPDLFUJPؼͬͯ͜ͳ͍ɹʻ ʉ:?:?:?:?:?:?:?:?:?:?:ʉ
·ͱΊ
·ͱΊ XFCTPDLFUͱMPOHQPMMJOHΛΓସ͑ͯ͘ΕΔϥΠϒϥ ϦͰ͋ΔHPTPDLFUJPΛࢼͯ͠Έͨ ͜ΕΛར༻͢ΔͱΠϯλϥΫςΟϒͳXFCΛHPMBOHͰ ࡞Δ͜ͱՄೳ ͨͩ͠ɺ/PEFKTͷํ͕·ͩੑೳྑ͍ʢࠓޙʹظʣ ಉ࣌ଓΛଟ͘͢Δͱؼͬͯ͜ͳ͍ʜ ଓपΓͰό ά͕͋Γͦ͏
·ͱΊ XFCTPDLFUͱMPOHQPMMJOHΛΓସ͑ͯ͘ΕΔϥΠϒϥ ϦͰ͋ΔHPTPDLFUJPΛࢼͯ͠Έͨ ͜ΕΛར༻͢ΔͱΠϯλϥΫςΟϒͳXFCΛHPMBOHͰ ࡞Δ͜ͱՄೳ ͨͩ͠ɺ/PEFKTͷํ͕·ͩੑೳྑ͍ʢࠓޙʹظʣ ಉ࣌ଓΛଟ͘͢Δͱܨ͕Βͳ͍ʜ ଓपΓͰόά ͕͋Γͦ͏ ͱ͍͏Θ͚Ͱ·ͩ͏ͷਏͦ͏ɻ
QVMMSFRJTTVFૹΖ͏ɻ
͓·͚ HPTPDLFUJPFNJUUFS͍ͬͯ͏ͭ࡞ͬͨɻ ͜ΕHPMBOHͷϓϩηε͔Β/PEFKTͰ࡞ΒΕ ͨTPDLFUJPʹଓ͢Δౕ ϞνṷͰɺಉ࣌ଓ͕ଟ͘ͳΔࣄ͕͋Δ ͳΒTPDLFUJPʹͤͨ΄͏͕ྑͦ͞͏ɻ