どうしてこうなった？ Node.jsとio.jsの分裂と統合の行方。これからどう進化していくのか？

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1. Node.js Past, Present, Future YAPC::ASIA 2015
2. @yosuke_furukawa Node.jsϢʔβʔάϧʔϓ୅ද
3. @jovi0608 Node/io.js ٕज़ҕһձ
4. index • Past • Node.js ੒Γཱͪ • Joyent ͱ Node.js • BDFL Ϟσϧ • Present • Node.js։ൃఀ଺ • io.jsͷ୆಄ • TCϞσϧ • Future • The Future of Node • LTS • Nodeͷࠓޙ
5. The History of Node
6. 2001 2008 2009 2010 2011 2012 2015ʙ
7. Past Node.js
8. Node.js੒Γཱͪ
9. 2001 2008 2009 2010 2011 2012 2015ʙ /PEFKT
   JT
   CPSO
10. 2009 ʙ 2012 ೥ Node.jsͷഁյͱ૑଄ͷ࣌୅
11. 3ZBO
    %BIM
    
    5IF
    'BUIFS
    PG
    /PEF
12. Ryan Dahl talks about Node.js in JSConf.eu 2009
14. Node.js in brief • Server-Side JavaScript • Evented, Non-Blocking I/O Similar to EventMachine • Built on Google’s V8
15. Node.js in brief • Server-Side JavaScript • Evented, Non-Blocking I/O Similar to EventMachine • Built on Google’s V8 ͳΜͰ/PEFKT͸͜͏͍͏ߏ ੒ΛબΜͩͷ͔
16. 2001 2008 2009 2010 2011 2012 2015ʙ $,
    1SPCMFN
17. $,
    1SPCMFN
    JT
     w ͪΐʔͨ͘͞ΜͷΫϥΠΞϯτ ,୆ ͕Ұ౓ʹ઀ଓ ͨ͠Βαʔόʔࢮ͵ΑͶ͍ͬͯ͏໰୊
    w ౰࣌ͷϑϩϯτ͸"QBDIF͕ओྲྀ
    w "QBDIF͸ϓϩηεεϨουϞσϧ
    w ΫϥΠΞϯτ͕઀ଓ͢Δ౓ʹϓϩηε
    PS
    εϨου͕ ্͕ΔͱϝϞϦ࢖͍·͘ΒΕͯɺɺɺ
 ޙ͸෼͔Δͳɻɻɻ
18. 2001 2008 2009 2010 2011 2012 2015ʙ 8FC
    
    
    ೥d
19. ೔ຊͰ΋
    ʮ8FCͷઌʹ͋Δ$,໰୊ʯ
    ͱ͔هࣄ͕͔͔ΕΔ
20. 8FC࣌୅͸4/4࣌୅
21. Ϣʔβʔ͕αΠτʹ଺ࡏ͢Δ ͕࣌ؒ૿͑Δ࣌୅ ϝοηʔδ͕དྷ·ͨ͠ ͍͍Ͷ͞Ε·ͨ͠
22. ೥౰࣌ͷ3ZBO
    %BIM
    
23. ϓϩάϨεόʔ
25. $POOFDUJPO͕ଟ͘ͳͬͯैདྷͷΞʔΩς ΫνϟͰ͸·͔ͳ͖͑Εͳ͘ͳ͖ͬͯͨ
26. &WFOU-PPQ ࣌ؒͷ͔͔Δ'JMF/FUXPSL
    *0ॲཧ Λඇಉظʹͯ͠ɺෳ਺ͷ઀ଓΛҰͭ ͷεϨουͰ࿫͏Ϟσϧ
27. 3ZBO
    %BIM͕࠷ॳʹ࡞ͬͨ
    &WFOU-PPQϞσϧͷͻͳܗ
    $ݴޠͰ6OJY
    POMZ
    TVQQPSU
28. MJCFCCΛ࡞ͬͨܦݧΛݩʹ3ZBO
    %BIM
    ͸ޙʹ/PEFKT Ͱ͸ɺMJCFWMJCFJPΛ࠾༻ɺޙʹ8JOEPXTରԠΛ໨ ࢦͯ͠ɺMJCVWΛ։ൃɺϚϧνϓϥοτϑΥʔϜͰ΋ ߴ଎ͳඇಉظ*0͕࣮ݱ͞ΕΔ
29. 
    /PEF
    QSPKFDU
    ࢝ಈ
    3ZBO
    ͱ
    5JN
30. ͜͏͍͏ײ͡Ͱಈ͔͍ͨ͠ͱ͢Δ࿩ ͷϝʔϧͷ΍ΓऔΓ͕࢒͍ͬͯΔɻ
31. ࠷ॳ͸
    OFUW
    ͍ͬͯ͏໊લͩͬͨ Β͍͠
32. OFUW
    ͔Β
    OPEF
    ͍ͬͯ͏໊લʹ มΘΔɻ
33. ͔ͯ͘͠/PEFKTੜ஀
    
34. Joyent ͱ Node
35. 2001 2008 2009 2010 2011 2012 2015ʙ /PEF
    VOEFS
    UIF
    +PZFOU`T
    SPPG
36. /PEFKTͷ1BB4ίϯ αϧମ੍Λ࡞Δ 'VMMUJNF
    DPNNJUͷମ ੍͕ඞཁɻ
37. +PZFOUͷैۀһͱͯ͠ϑϧλΠϜίϛοτମ੍͕Ͱ͖Δɻ
38. BDFL ༏͍͠ऴ਎ͷಠࡋऀϞσϧ
39. #%'- جຊతʹҰਓͷϦʔμʔ͕ݖརΛ࣋ͬͯ
    ػೳࡦఆJTTVF؅ཧΛ͢ΔϞσϧ
    1FSMͷ-BSSZ
    8BMMɺ3VCZͷ.BU[
40. ഁյͱ૑଄ • API͕͔ͳΓਂࠁʹมΘΔ • ύονϨϕϧͷόʔδϣϯΞοϓͰ΋ಈ͔ͳ͘ͳΔ • Ϟδϡʔϧ໊΋҆ఆ͠ͳ͍(‘sys’ Ϟδϡʔϧ ‘util’ ϞδϡʔϧͳͲ) • ৽ػೳ௥Ճ༧ࠂ isolates • v0.7ͰεϨου࢖͑ΔΑ͏ʹ͢ΔΑʔ • ΍ͬͺΓ΍Ίʔʂ
41. _:(´ཀ`ʯ ∠):_ ৼΓճ͞ΕΔ/PEFKT
    %FWFMPQFST
42. 2001 2008 2009 2010 2011 2012 2015ʙ 3ZBO
    TUFQT
    BXBZ
    GSPN
    #%'-
43. 3ZBO
    %BIM
    
    *TBBDT
    4DIMVFUFS
    ʹϦʔμʔ͕มߋ
44. 3ZBO
    %BIM
    
    *TBBDT
    4DIMVFUFS
    ʹϦʔμʔ͕มߋ ΋͏ݚڀϑΣʔζ ഁյͱ૑଄ϑΣʔ ε ͸ऴ͑ͨ͠ɺ͜Ε͔Β͸҆ఆͱ ৴པΛٻΊͯϦʔμʔΛม͑Δ 4USFBNपΓͱ͔ΤϥʔϋϯυϦϯάपΓͰ΍ Γ͍ͨࣄ͕·ͩ·ͩ͋ΔΜͰϦʔμʔ΍Γ·͢ɻ
45. 2001 2008 2009 2010 2011 2012 2014 *TBBDT
    TUFQT
    BXBZ
    GSPN
    #%'-
    
46. *TBBDT
    4DIMVFUFS
    
    5+
    'POUBJOF
    ʹϦʔμʔ͕มߋ
    ࡾ୅໨
47. OQNձࣾʹ͢Δ͠ɺ/PEF
    ͷ
    ϦʔμʔͰ͖ͳ͍Θɺɺɺ *TBBDT
    4DIMVFUFS
    
    5+
    'POUBJOF
    ʹϦʔμʔ͕มߋ
    ࡾ୅໨ WΛग़͢ʂʂ
49. ઌൃ தܧ͗ ཈͑
50. Present Node.js
51. 2001 2008 2009 2010 2011 2012 2015ʙ /PEFKT
    ීٴظ
52. 2012 ʙ 2014 ೥͸ Node.js ීٴظ
53. socket.io ͷීٴʹΑΔ ϦΞϧλΠϜΞϓϦͷ૿Ճ
54. FrontEnd tools (Grunt Gulp Yeoman)
55. Desktop Application
56. AWS Lambda
57. Tessel(IoT)
58. ຊ౰ʹ৭ʑ࢖ΘΕΔΑ ͏ʹͳͬͨ ʢओʹΠϕϯτۦಈͰಈ࡞͢Δ΋ͷʣ
59. ͨͩ͠ɺ͜ͷลΓ͔Β ։ൃऀؒͷߔ͕ੜ·Ε ࢝ΊΔɻ
60. ҆ఆΛٻΊΔ։ൃऀ vs cutting edge ΛٻΊ Δ։ൃऀ
61. EnterpriseͰͷ׆༻
62. Node.js ίΞʹٻΊΔ ΋ͷ͕૿͖͑ͯͨɻ 4UBCJMJUZ &4 &BTZ
    &SSPS
    )BOEMF 4QFFE JTPNPSQIJD
63. 2014೥͔ΒίΞͷ ։ൃ͕ఀ଺͢Δɻ
64. ϦϦʔεεέδϡʔϧͷෆಁ໌ issue/feature؅ཧ͕Ͱ͖ͯͳ͍
65. ͜ͷ··Ͱ͸ͩΊͩ…
66. 3Q 2014 /PEF
    'PSXBSE
    1SPKFDU͕ൃ଍ 4Q 2014 1Q 2015 2Q 2015 3Q 2015 2012
67. /PEFKTΛਪ͠ਐΊΔ΂͘ɺ
    /PEF
    'PSXBSEͱ͍͏ஂମ͕Ͱ͖Δɻ #%'- Node.js Node Forward
68. ໨త͸ఀ଺͔Βͷ୤٫
70. 3Q 2014 /PEFKTͷGPSLͰ͋Δ JPKT͕ϦϦʔε͞ΕΔ 4Q 2014 1Q 2015 2Q 2015 3Q 2015 2012
71. /PEF
    'PSXBSE͕/PEFKTΛGPSLͯ͠JPKTΛϦϦʔε #%'- Node.js io.js
72. io.js v1.0 release 2015೥ 1݄13೔ ※ݸਓతʹ͸io.jsͷཚͱ໊͚͍ͮͨ
73. Node.jsͱͷҧ͍͸Կ͔
74. BDFLϞσϧ͔Βͷ୤٫
75. JPKTʹ͸Ϧʔμʔ͸ډͳ͍ɻ #%'- Node.js io.js
76. ϦʔμʔෆࡏͰͲ͏΍ͬͯػ ೳ΍issueΛ؅ཧ͢Δͷ͔
77. io.js rules 5FDIOJDBM
    $PNNJUUFF 8PSLJOH
    (SPVQ 4FNBOUJD
    7FSTJPOJOH
78. Technical Committee
79. Technical Committee Ϧʔμʔ͸ډͳ͍͕ɺίΞϝϯόʔͰ ߏ੒͞Εٕͨज़ҕһձ͸͋Δɻ(16໊)
80. Technical Committee ͜ͷҕһձͷதͰػೳ΍issueΛϋϯυϦϯά ͍ͯ͘͠ɻݴͬͯΈΕ͹ࠃձΈ͍ͨͳ΋ͷɻ
81. Collaborator TSCͷϝϯόʔͱҰॹʹ࣮ࡍʹίʔυΛฤू मਖ਼ɺػೳ֦ு͍ͯ͘͠ਓୡ(40໊΄Ͳ)
82. Working Group
83. Working Group io.jsʹ͸20ݸۙ͘Working Group͕͋Δɻ Evangelism, Website, benchmark, build, etc. website build Evangelism
84. Working Group ͜ͷWorking Group͕֤ʑͷ໨తʹ߹Θͤͯ ࣮ࡍͷ࡞ۀΛ׆ಈ͍ͯ͘͠ɻݴΘ͹಺ֳɻ website build Evangelism NF
85. Semantic Versioning
86. Semantic Versioning major.minor.patch
87. Semantic Versioning major.minor.patch NBKPS
    όʔδϣϯ͕มΘΔ
    
    
    "1*ͷޓ׵่͕ΕΔɻ NJOPS
    όʔδϣϯ͕มΘΔ
    
    
    ػೳ͕௥Ճ͞ΕΔɻ QBUDI
    όʔδϣϯ͕มΘΔ
    
    
    όά͕मਖ਼͞ΕΔɻ
88. Semantic Versioning major.minor.patch NBKPS
    όʔδϣϯ͕มΘΔ
    
    
    "1*ͷޓ׵่͕ΕΔɻ NJOPS
    όʔδϣϯ͕มΘΔ
    
    
    ػೳ͕௥Ճ͞ΕΔɻ QBUDI
    όʔδϣϯ͕มΘΔ
    
    
    όά͕मਖ਼͞ΕΔɻ ͜ͷSemantic Versioning ʹԊͬͯόʔδϣϯ ؅ཧ͞ΕΔɻ
89. Semantic Versioning major.minor.patch NBKPS
    όʔδϣϯ͕มΘΔ
    
    
    "1*ͷޓ׵่͕ΕΔɻ APIޓ׵͕յΕΔͱmajor όʔδϣϯ͕ มΘΔͨΊɺޓ׵Λյ͍ͯ͠ͳ͍͔࠷৽ͷ஫ҙΛ ෷ͬͯνΣοΫ͞ΕΔɻݴΘ͹ݑ๏ͷΑ͏ͳ΋ͷɻ
90. io.js rules 5FDIOJDBM
    $PNNJUUFF 8PSLJOH
    (SPVQ 4FNBOUJD
    7FSTJPOJOH ࠃձ
    ๏཯JTTVFGFBUVSF
    ΛϋϯυϦϯά͢Δ ಺ֳɺ࣮ࡍͷ࡞ۀΛ࣮ࢪ
    ࠃձʹ๏ҊΛఏग़͢Δ ݑ๏
    ˞ͨ·ʹ֦େղऍ΋͋Δॴ ΋ࣅͯΔɻ
91. io.js rules 5FDIOJDBM
    $PNNJUUFF 8PSLJOH
    (SPVQ 4FNBOUJD
    7FSTJPOJOH ࠃձ
    ๏཯JTTVFGFBUVSF
    ΛϋϯυϦϯά͢Δ ಺ֳɺ࣮ࡍͷ࡞ۀΛ࣮ࢪ
    ࠃձʹ๏ҊΛఏग़͢Δ ݑ๏
    ˞ͨ·ʹ֦େղऍ΋͋Δॴ ΋ࣅͯΔɻ ʊਓਓਓਓਓਓਓਓਓਓʊ ʼɹ·͞ʹΨόϝϯτɹʻ ʉY^Y^Y^Y^Y^Y^Y^Y^Yʉ
92. ΦʔϓϯΨόφϯεϞσϧ
94. ຖिϛʔςΟϯά͕։࠵͞Εɺݱࡏio.jsͰԿ ͕ٞ࿦͞ΕͯΔͷ͔ΦʔϓϯʹͳΔ࢓૊Έɻ
95. ٞࣄ࿥ΛgithubͰ؅ཧͯ͠ެ։͢ Δ͜ͱͰnon-nativeʹ΋΍͍͞͠
96. io.js͸node.jsͷforkɺͦͯ͠ΦʔϓϯΨόφϯεϞ σϧΛ࠾༻͢Δ͜ͱͰಁ໌ੑͷ֬อͱίϯτϦ ϏϡʔτͷෑډΛԼ͛ΔޮՌɺBDFLͷ୅ΘΓΛૂͬ ͍ͯΔɻ
97. 1/13ʹv1.0ϦϦʔε͞Ε͔ͯΒطʹ7ϲ݄Ͱ
 ࠓ͸v3.1.0͕ϦϦʔε͞ΕͯΔɻ ϦϦʔεස౓্͕͕Γྑ͍܏޲ʹɻ Node.js io.js
98. ৽͍͠ίϛολʔ΋ੜ·Ε͓ͯΓɺ ྑ͍ࡉ๔॥؀͕Ͱ͖͖͍ͯͯΔɻ
99. Future Node.js
100. The Future of Node = io.js
101. Node Foundation 5FDIOJDBM
     $PNNJUUFF 8PSLJOH
     (SPVQ 4FNBOUJD
     7FSTJPOJOH /PEF
     'PVOEBUJPO ֤छ8(΍5$΁ͷࡒݯΛ ֬อ͢Δॴ $*ͷϗεςΟϯάͩͬͨΓɺ$PMMBCPSBUPSͷ ౉ߤඅͩͬͨΓͱ͍͏ίϛολʔࢧԉɻ
102. Node Foundation 5FDIOJDBM
     $PNNJUUFF 8PSLJOH
     (SPVQ 4FNBOUJD
     7FSTJPOJOH /PEF
     'PVOEBUJPO 'VMMUJNF
     DPNNJUUFS
     ͷඞཁ͕͋Ε͹͔͜͜Β څྉ͕ग़ΔܗʹͳΔɻ
103. Long Term Support
104. Long Term Support )BDLFS޲͚ Ұൠ޲͚
105. Long Term Support &OUFSQSJTF޲͚ &OUFSQSJTF޲͚
106. Node.js v4.0 features &4
     DPNQBU
     
     VQ 4JNQMF
     4USFBN 4USPOH4DSJQU JNQSPWF
     QFSG JNQSPWF
     EFCVHHBCJMJUZ
107. Node.js v4.0 will be released in September (or October)
108. ·ͱΊ
109. ·ͱΊ • Ͳ͏ͯ͜͠͏ͳͬͨʁ • NodeίΞ΁ͷཁٻͷଟ͞ • BDFLϞσϧͷมԽ • ࠓޙͲ͏ͳΔʁ • Technical CommitteeʹΑΔ؅ཧ • Working GroupͰͷؔΘΓ • LTSͱnext/master ʹΑΔ҆ఆੑ
110. Free Talk
112. time master brunch v0.10 v0.12 v4.x next brunch io.js v1.x io.js v3.x