稼働中の Web サービスの perl のバージョンを上げていく

Transcript

1. YAPC::Fukuoka 2017 HAKATA 2017/07/01 Քಇதͷ
   8FC
   αʔϏεͷ
   
   1FSM
   ॲཧܥ
   όʔδϣϯΞοϓΛ
   ͍ͯ͘͠࿩

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

3. None

4. • 2014/04 ~ Hatena • ~2016/07 ͸ͯͳϒοΫϚʔΫ etc. (Perl) •

   2016/08~ Mackerel (Scala, Golang)
5. None

6. QFSM
   ͷόʔδϣϯ

7. όʔδϣϯ্͛ͯ·͔͢ʁ

8. None

9. Կނ্͛Δͷ͔

10. ηΩϡϦςΟ

11. #VHpY

12. ύϑΥʔϚϯε

13. ৽ػೳ

14. ͳ্ͥ͛ͳ͍ͷ͔

15. ಈ͍ͯΔ෺͸ͦͬͱ͓ͯ͘͠

16. ڍಈ͕มΘΔ

17. ݕূ޻਺͕ʢݟ߹Θʣͳ͍

18. ͦ΋ͦ΋௕͘อक͠ͳ͍
    ϓϩμΫτ

19. Ϟδϡʔϧ͕ೖΒͳ͍ʂ

20. श׳͕ͳ͍

21. None

22. ʜʜ΍͕ͯ͜͏ͳΔ

23. όʔδϣϯ͸ݻఆͯ͠Δ
    ͔͠͠ݹ͗ͯ͢
    $1"/
    ͔Βফ͑ͨ
    
    CBDLQBO
    ͔Β௚઀ೖΕΔʂʂ

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

25. ˞ݸਓͷݟղͰ͢

26. None

27. ࠓ೔ͷΰʔϧ

28. ˚ʮॲཧܥΛ্͛Δʯ
    ˓ʮॲཧܥΛ্͛ΒΕΔΑ͏ʹ͢Δʯ
    ˕ʮॲཧܥΛ্͛ଓ͚ΒΕΔΑ͏ʹ͢Δʯ

29. ࣋ଓతͳऔΓ૊Έͱͯ͠ॲཧ ܥͷόʔδϣϯΛ্͍͛ͯ͘

30. ʢ͋Δ͍͸ɺ্͛Δඞཁ͕ ແ͍ͱ൑அ͢Δʣ

31. None

32. QFSM
    ͷόʔδϣϯΛ ্͛Δ΂͖ͳͷ͔ʁ

33. 
    
    
    
     .BKPS .JOPS 1BUDI

34. .BKPS .JOPS 1BUDI 
    
    
    
     ϝδϟʔόʔδϣϯ

35. .BKPS .JOPS 1BUDI 
    
    
    
     όΠφϦޓ׵͕͋Δ
    #VHpY
    TFDVSJUZ
    QBUDI ύονόʔδϣϯ

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

37. ϝδϟʔ ϚΠφʔ ύον ۤ࿑ ·͋·͋ ͦΜͳʹ རӹ ͍Ζ͍Ζ ·͋·͋ σάϨ

    ͳ͍ͱ͸ݴ͑ͳ͍ ͦΜͳʹ ଛӹ ເ ΍ͬͨΒ͑͑΍Μ

38. ϝδϟʔ ϚΠφʔ ύον ۤ࿑ ·͋·͋ ͦΜͳʹ རӹ ͍Ζ͍Ζ ·͋·͋ σάϨ

    ͳ͍ͱ͸ݴ͑ͳ͍ ͦΜͳʹ ଛӹ ເ ΍ͬͨΒ͑͑΍Μ

39. ओʹϚΠφʔόʔδϣϯͷ
    ࿩Λ͠·͢

40. None

41. αϙʔτϙϦγʔ

42. 8F
    PGpDJBMMZ
    TVQQPSU
    UIF
    UXP
    NPTU
    SFDFOU
    TUBCMF
    SFMFBTF
    TFSJFT http://perldoc.perl.org/perlpolicy.html#MAINTENANCE-AND-SUPPORT

43. $SJUJDBM
    4FDVSJUZ
    QBUDI

44. 5P
    UIF
    CFTU
    PG
    PVS
    BCJMJUZ
    XF
    XJMM
    QSPWJEF
    DSJUJDBM
    TFDVSJUZ
    QBUDIFT
    
    SFMFBTFT
    GPS
    BOZ
    NBKPS
    WFSTJPO
    PG
    1FSM
    XIPTF
    Y
    SFMFBTF
    XBT
    XJUIJO
    UIF
    QBTU
    UISFF
    ZFBST http://perldoc.perl.org/perlpolicy.html#MAINTENANCE-AND-SUPPORT

45. ϦϦʔεαΠΫϧ

46. 3FDFOUMZ
    UIF
    QMBO
    IBT
    CFFO
    UP
    SFMFBTF
    B
    OFX
    WFSTJPO
    PG
    1FSM
    SPVHIMZ
    FWFSZ
    "QSJM
    CVU
    HFUUJOH
    UIF
    SFMFBTF
    SJHIU
    JT
    NPSF
    JNQPSUBOU
    UIBO
    TUJDLJOH
    SJHJEMZ
    UP
    B
    DBMFOEBS
    EBUF
    TP
    UIF
    SFMFBTF
    EBUF
    JT
    TPNFXIBU
    qFYJCMF http://perldoc.perl.org/perlfaq1.html#How-often-are-new-versions-of-Perl-released%3f

47. ࠷৽ͷ
    QFSM
    ͰϦϦʔεͨ͠αʔ Ϗε͸໿೥Ͱαϙʔτ֎ʹͳΔ

48. None

49. *T
    αϙʔτ֎
    ࢮ

50. ͖ͪΜͱॲཧܥͱϞδϡʔϧͷ
    όʔδϣϯϩοΫΛ͍ͯ͠Ε͹
    গʑݹ͍͘Β͍ͳΒ໰୊ͳ͘ಈ͘

51. 1FSM
    ͸ޙํޓ׵Λ
    ൺֱతେࣄʹ͢Δݴޠ

52. ʢ͍Ζ͍Ζͳࣄ৘΍ݱ࣮ʣ

53. None

54. ʮ࠷৽ͷ
    QFSM
    ʹڵຯ͸ແ ͍͚ͲηΩϡϦςΟύον΍
    CVHpY
    ͷԸܙ͸ಘ͍ͨʯ

55. None

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

57. None

58. ͦͷϓϩδΣΫτͷ
    QFSM
    ্͛ΒΕ·͔͢ʁ

59. None

60. Ұൠతͳ࿩୊

61. ͲͷόʔδϣϯͷϞδϡʔϧ ೖͬͯΔ͔෼͔Γ·͔͢ QFSM
    ͷόʔδϣϯ্͛ͨ αʔό༻ҙͰ͖·͔͢ ςετ͋Γ·͔͢ ಈ࡞֬ೝ؀ڥ͋Γ·͔͢

62. None

63. όʔδϣϯͷࠩ෼͕େ͖͘
    ͳΔ΄Ͳڍಈͷࠩ͸૿͑Δ

64. (FOFSBMMZ
    CBDLXBSE
    JODPNQBUJCMF
    DIBOHFT
    XJMM
    IBWF
    EFQSFDBUJPO
    XBSOJOHT
    GPS
    UXP
    SFMFBTF
    DZDMFT
    CFGPSF
    CFJOH
    SFNPWFE
    CVU
    NBZ
    CF
    SFNPWFE
    BGUFS
    KVTU
    POF
    DZDMF
    JG
    UIF
    SJTL
    TFFNT
    RVJUF
    MPX
    PS
    UIF
    CFOFpUT
    RVJUF
    IJHI http://perldoc.perl.org/perlpolicy.html#Terminology %FQSFDBUFE

65. &YQFSJNFOUBM

66. ͨͱ͑͹
    autoderef https://metacpan.org/pod/release/RJBS/perl-5.24.0/pod/perldelta.pod#The-autoderef- feature-has-been-removed wͰಋೖ
    wͰ
    &YQFSJNFOUBM
    8BSOJOH
    wͰഇࢭ

67. େδϟϯϓ͸͍ͨ΁Μ

68. ʢେδϟϯϓͷ࿩͸͠·ͤΜʣ ͪΐͬͱ্͍ͣͭ͛ͯ͘ͱ͔
    ͦΕͱ΋ΤΠϠοͱ΍Δͱ͔

69. None

70. $1"/
    Ϟδϡʔϧ

71. $1"/
    Ϟδϡʔϧͷ࠷৽൛͸
    ʢ͍͍ͩͨʣಈ͘͸ͣ

72. $1"/
    Ϟδϡʔϧͷ࠷৽൛͸
    ʢ͍͍ͩͨʣಈ͘͸ͣ

73. https://metacpan.org/changes/release/RJBS/perl-5.24.0#Known-Problems 
    ͷ
    94

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

75. $PSP

76. ʢ΋ͪΖΜɺ಺੡94΋ʣ

77. $1"/
    5FTUFST
    .BUSJY http://matrix.cpantesters.org

78. QFSM
    ͷόʔδϣϯ্͛ͯΈΔ
    
    DBSUPO
    JOTUBMM
    
    $1"/
    5FTUFST
    ݟΔ

79. None

80. σʔλޓ׵

81. 4UPSBCMFGSFF[F

82. "MXBZT
    VTF
    nstore
    BOE
    nfreeze
    JOTUFBE
    PG
    store
    BOE
    freeze http://blog.livedoor.jp/dankogai/archives/50490051.html

83. ଞͷϞδϡʔϧܦ༝Ͱ
    ҉ʹ࢖͍ͬͯΔ͔΋ʁ

84. grep Storable cpanfile.snapshot

85. None

86. ࣮຿

87. ԿΛߋ৽͢Δͷ͔

88. w QFSM
    ॲཧܥ
    w $1"/
    Ϟδϡʔϧ
    w MPDBM

89. None

90. $1"/
    Ϟδϡʔϧ

91. DQBOpMFTOBQTIPU

92. όʔδϣϯݻఆ͸ศར

93. ์͓ͬͯ͘ͱݹͼ͍ͯ͘

94. ॲཧܥͷόʔδϣϯΛ্͛Δ ͨΊʹ
    TOBQTIPU
    Λߋ৽
    ͢Δ͜ͱ΋͋Δ

95. ͦͷϓϩδΣΫτ͸
    DQBOpMFTOBQTIPU
    Λ
    ͖ͪΜͱߋ৽Ͱ͖·͔͢

96. w खݩͰஸೡʹߋ৽͢Δ
    w EPDLFS
    CVJME
    ͯͭ͘͠Δ
    w $*
    ্Ͱߋ৽͢Δ
    w ଞԿ͔͔͍͍ͬ͜ํ๏ʁ

97. None

98. MPDBM

99. όΠφϦޓ׵͕ͳ͍ͱ
    DBSUPO@JOTUBMM@QBUI
    ͸࠶ߏங

100. σϓϩΠͷੈ୅͝ͱʹִ཭ ͞Ε͍ͯΕ͹ؾʹͳΒͳ͍ ͨͱ͑͹
     EPDLFS

101. σϓϩΠੈ୅ؒͰڞ༗ͯ͠ ΔͱࡦΛߨ͡Δඞཁ͕͋Δ

102. app !"" current -> ./releases/201706280249 !"" releases # !"" 201706221234

     # !"" 201706241722 # !"" 201706271423 # $"" 201706280249 $"" shared $"" local

103. ࡦ

104. ʮҰ౓αʔϏεΞ΢τͯ͠
     
     MPDBM
     ফ͔ͯ͠Β
     DBSUPO
     JOTUBMM
     ͯ͠αʔϏεΠϯʯ

105. ʮҰ࣌తʹ
     1&3-@$"350/@1"5)
     Λ ผͷσΟϨΫτϦʹม͑Δʯ

106. ʮ͍ͭͰʹΞϓϦέʔγϣϯ αʔό͝ͱೖΕସ͑Δʯ

107. None

108. Ͳ͜Λߋ৽͢Δͷ͔

109. ؀ڥ

110. ຊ൪؀ڥ
     ։ൃ؀ڥ TUBHJOH
     FUD
     $*
     ؀ڥ
     ։ൃऀͷखݩ؀ڥ

111. ຊ൪؀ڥ
     ։ൃ؀ڥ TUBHJOH
     FUD
     $*
     ؀ڥ
     ։ൃऀͷखݩ؀ڥ

112. ๨Ε͕ͪ

113. ʮ࣮͸
     +FOLJOT
     ্ͷ
     PQUQFSMYYZCJO
     ࢖ͬͯΔʯ ʮଞͷνʔϜͱڞ༻ͷ+FOLJOT
     ͳͷͰ
     ޷͖ʹϝϯςφϯεͰ͖ͳ͍ʯ

114. None

115. ϙϦγʔ

116. Ͱ͖Δ͚ͩ
     ϏοάόϯϦϦʔε͠ͳ͍

117. QFSM
     ͚ͩ
     όʔδϣϯΛ্͛Δ

118. TZTUFN
     QFSM
     
     YCVJME

119. $1"/
     Ϟδϡʔϧ͸
     ઌʹ্͓͛ͯ͘

120. ʢΉ͠Ζ$1"/Ϟδϡʔϧͷ ํ͕͏͔ͬΓڍಈมΘΓ͕ͪʣ %#%NZTRM! $BDIF.FNDBDIFE'BTU ! /08
     3&7&35&%
     "4
     

121. ίʔυͷେ͖͍มߋ͸
     ઌʹग़͓ͯ͘͠

122. খ͍͞มߋΛ
     ෳ਺ճग़͍ͯ͘͠

123. None

124. ࣄྫ

125. None

126. 
     ͸ͯͳΞϯςφ
     
     ͸ͯͳμΠΞϦʔ
     
     ͸ͯͳϒοΫϚʔΫϦχϡʔΞϧ
     
     ͸ͯͳϒϩά ೥ྠ ൈਮ

127. None

128. େνΣοΧʔ https://daichkr.hatelabo.jp

129. ʜʜͷϑϩϯτ෦෼

130. ΈΜͳͰͭ͘Δ344Ϧʔμʔ

131. ͸ͯͳͷ࣮ݧతαʔϏε
     ʮ͸ͯϥϘʯ

132. QFSM ਺ઍߦ
     .Z42-
     344
     पΓͷίΞ͸ผγεςϜ

133. 
     ϦϦʔε
     
     
     όʔδϣϯΞοϓ 
     
     όʔδϣϯΞοϓ 

134. ࣾ಺࠷଎

135. ΍Εͦ͏ͳͱ͜Ζ͔Β
     ஌ݟ֫ಘ
     ࣾ಺ܒ໤
     ࠷଎͕޷͖

136. ճ໨

137. 
     
     

138. ܦҢ

139. None

140. ຊ൪$*
     
     PQUQFSMCJO
     खݩ
     QMFOW

141. ·ͣखݩͰࢼ͢

142. 
     ʹ੾Γସ͑
     ςετΛ௨͢
     ಈ࡞֬ೝ͢Δ

143. ͍͚ͦ͏

144. $*

145. ຊ൪$*
     
     PQUQFSMCJO
     खݩ
     QMFOW ࠶ܝ

146. $*
     αʔόʹ
     
     ΛೖΕΔ PQUQFSMCJO

147. $*
     XPSLTQBDF

148. NBTUFS
     ϒϥϯν͸
     
     
     ϒϥϯν͸
     

149. શϒϥϯνͷςετ͕ಉ͡
     XPSLTQBDF
     Λڞ༻

150. $*
     XPSLTQBDF

151.  NBTUFS
     Ͱ
     
     ͰϏϧυ
      
     ϒϥϯνͰ
     
      NBTUFS
     Ͱ
      ಉ͡σΟϨΫτϦͰ

152. 
     MPDBM
     ΋ڞ༻

153. ʜʜ

154. ʜʜ

155. 
     ͷϒϥϯνͰ͸
     MPDBM
     Ҏ֎Λ࢖͏
     NBTUFS
     ʹϚʔδͨ͠Β
     MPDBM
     Λ
     
     ༻ͷۭؒͱͯ͠࢖͏

156. $1"/
     Ϟδϡʔϧ

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

158. $ 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

159. 
     freeze
     store
     ͳ͍ͷΛݟͨ

160. ςετࣦഊ
     
     ܯࠂΛͭͿ͢

161. $1"/
     Ϟδϡʔϧ͕ݹͯ͘ ೖΒͳ͍

162. ์͓ͬͯ͘ͱݹͼ͍ͯ͘ ࠶ܝ

163. ಈ࡞֬ೝ

164. 
     
     
     ͷ੾Γସ͑ͷ
     ॠؒʹԿ͕ى͜Δ͔ʁ

165. ͨͱ͑͹ηογϣϯͷ
     γϦΞϥΠζ͕յΕͳ͍͔ʁ 4UPSBCMF
     ͱ͔Ͱ

166. ϦϦʔε࡞ۀ

167. TUBHJOH
     μ΢ϯλΠϜ
     NBTUFS
     αʔόʔೖΕସ͑

168. ͕ͭͭͳ͘੒ޭ

169. None

170. ڭ܇

171. ҙ֎ͱ΍Ε͹Ͱ͖Δ
     MPDBM
     ͷ؅ཧ͕໘౗
     ҙ֎ͱ΍ͬͯ΋஍ຯ

172. MPDBM

173. ʜʜ ࠶ܝ

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

175. खݩ DQBOpMFTOBQTIPU
     Λߋ৽͢ΔͨΊʹ
     
     MPDBM
     ΛϦωʔϜͯ͠͸
     
     DBSUPO
     JOTUBMM

176. ʜ

177. None

178. ճ໨

179. 
     
      
     Խʹຬ଍ͯ͠
     ύονόʔδϣϯ͸্͍͛ͯͳ͔ͬͨ

180. ܦҢ

181. ܦҢ

182. ճ໨ͷڭ܇Λ׆͔͢

183. +FOLJOT
     XPSLTQBDF
     Λ
     ϒϥϯν͝ͱʹ෼͚Δ DQBOpMFTOBQTIPU
     Λ EPDLFS
     ܦ༝Ͱߋ৽͢Δ ͍ͭͰʹखݩ΋
     EPDLFS
     Ͱಈ͘Α͏ʹ͢Δ

184. +FOLJOT
     .VMUJ#SBODI
     1MVHJO

185. EPDLFS
     CVJME
     Ͱ
     DBSUPO
     JOTUBMM

186. +FOLJOT
     XPSLTQBDF
     Λ
     ϒϥϯν͝ͱʹ෼͚Δ DQBOpMFTOBQTIPU
     Λ EPDLFS
     ܦ༝Ͱߋ৽͢Δ ͍ͭͰʹखݩ΋
     EPDLFS
     Ͱಈ͘Α͏ʹ͢Δ τϐοΫϒϥϯνͰ͚ͩ
     ͍Ζ͍ΖࢼͤΔ ϩʔΧϧͷ
     ϑΝΠϧγεςϜͷঢ়ଶΛ
     

     ؾʹͤͣࢼͤΔ

187. τϐοΫ

188. CBSFXPSEpMFIBOEMFT
     NVMUJEJNFOTJPOBM 
     ͰೖΒͳ͘ͳͬͨͷͰ όʔδϣϯΛ্͛ͨϞδϡʔϧ

189. @INC
     ʹ
     .
     ͳ͘ͳͬͯ
     UUFTUQN
     ಡΊͳ͘ͳͬͨ
     ͷͰ௚͢ http://d.hatena.ne.jp/charsbar/20170318/1489828167

190. ؾܰʹϞδϡʔϧͷόʔδϣϯ ্͛ͨΒ
     5FTU
     ʹͳͬͯࠔ࿭ ࠓ೔ͷޕޙ
     BLJZN
     ͞ΜʹΑΔ
     5FTU
     ʹؔ͢ΔτʔΫ͕͋Γ·͢Ͷ

191. ಈ࡞֬ೝ

192. ϦϦʔε࡞ۀ

193. TUBHJOH
     μ΢ϯλΠϜ
     NBTUFS
     αʔόʔೖΕସ͑

194. ͕ͭͭͳ͘׬ྃ

195. Ұ౓όʔδϣϯΛ্͛ͨͷͰ
     ೋ౓໨͸צॴ͕Θ͔Δ

196. None

197. ৼΓฦΓ

198. Ұ౓࣮੷͕͋Δͱೋ౓໨͸ָ
     ࠩ෼Λখ͘͞อͭͷ͕େࣄ

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

200. ຊ൪αʔόʔͷߏஙɾೖΕସ͑Ͱ
     ΠϯϑϥνʔϜͱͷڠௐ͸
     Ͳ͏ͯ͠΋ൃੜ͢Δ ίϯςφӡ༻ͳͲͰ͋Ε͹
     ಠཱͯ͠ೖΕସ͑Ͱ͖ͦ͏

201. None

202. ࣄྫͦͷ΋͋ͬͨΜ͚ͩͲ
     ר͖ר͖Ͱߦ͖·͢

203. ϦϦʔεલͷ৽αʔϏε
     ಉ͘͡ϑϩϯτ෦෼

204. 
     
     
     @INC
     ͳͲ͋Γอकత

205. ʢ͔݁͠͠ہ
     5FTU
     Ͱେมͳ໨ ʹૺͬͨʣ

206. खݩҎ֎શͯίϯςφ ։ൃΤϯδχΞ͚ͩͰ
     όʔδϣϯ্͛ΒΕΔ

207. None

208. ૯ׅ

209. ೥͕ͻͱͭͷ໨ॲʁ ϝϯς͠ଓ͚ΔαʔϏεͷ
     QFSM
     όʔδϣϯ͸্͍͛ͨ

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

211. ͋Γ͕ͱ͏͍͟͝·ͨ͠