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Elixir

B4afc7d853d7f1cb6a253d3c7183c05a?s=47 Naoya Ito
October 09, 2015

 Elixir

Kaizen Platform, Inc の社内勉強会での資料です。基本的には以前発表した資料の切り貼りです

B4afc7d853d7f1cb6a253d3c7183c05a?s=128

Naoya Ito

October 09, 2015
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  1. &MJYJS /BPZB*UP ,BJ[FO1MBUGPSN *OD 

  2. &MJYJSͷงғؾ

  3. &MJYJS •  &SMBOH7.ͷ্Ͱಈ͘ݴޠ –  &SMBOH7.ͷڧΈ ฒߦॲཧੑೳɺ଱ো֐ੑ Λͦͷ··ʹɺγϯλο ΫεΛೃછΈ΍͘͢ •  KPTFWBMJN&SMBOHͰݟͨ͜ͱ͸ΈΜͳؾʹೖ͚ͬͨͲɺݟͳ͔ͬͨ͜ͱ͸

    ΈΜͳݏ͍ –  &SMBOHͱ૬ޓޓ׵ –  051΋΋ͪΖΜ͋ΔΑ •  Ϟμϯͳύοέʔδ؅ཧγεςϜɺ-B[ZίϨΫγϣϯ 4USFBN ɺ ϓϩτίϧͳͲͷ௥Ճཁૉ •  ৄ͘͠͸ –  IUUQTTQFBLFSEFDLDPNOBPZBFMJYJSHPTIBPKJF
  4. ಈతܕ෇͚ͷؔ਺ܕݴޠ

  5. 1IPFOJY&MJYJSPO3BJMT

  6. Ϟνϕʔγϣϯ

  7. &MJYJS ͳͲ ΛֶͿͱྑ͍ཧ༝ •  ݴޠτϨϯυͷҠΓมΘΓ –  4DBMBɺ&MJYJSɺ$MPKVSFɺ(Pɺ3VTU  •  ΑΓ4IBSFE/PUIJOH΁

    –  Ϋϥ΢υωΠςΟϒŋŋŋԣʹεέʔϧ –  ϞμϯͳฒߦɾฒྻΞϓϩʔν –  *NNVUBCMFͳσʔλܕ –  ແݶσʔλ 8FC͔Βྲྀೖ͚ͭͮ͠ΔσʔλͳͲ ͷந৅ తѻ͍ –  㱺ؔ਺ܕݴޠ
  8. ؔ਺ܕͷτϨϯυ •  ৽͍͠ݴޠʹ͸େͳΓখͳΓؔ਺ܕͷΤοηϯ ε –  4DBMBɺ&MJYJSɺ$MPKVSFɺ3VTUɺ4XJGU  •  طଘͷݴޠʹ΋Өڹ – 

    +BWBͷ0QUJPOBMܕ •  จ຺Λ࣋ͬͨ஋ Ϟφυ  –  &4 #BCFM  •  ͳΜ͔#BCFMʹ຤ඌݺͼग़͠࠷దԽೖͬͨΒ͍͠
  9. ϞμϯͳϥϯλΠϜ •  $$ ΍-".1ݴޠʹ͸ͳ͔ͬͨ৽͍͠ػೳΛϥϯλ ΠϜ͕͍࣋ͬͯΔ –  ྫϝϞϦϞσϧ •  &SMBOH&MJYJSͷ1FS1SPDFTT($ • 

    3VTUͷΦʔφʔγοϓϞσϧ –  ྫฒߦɾฒྻॲཧ •  "DUPS •  $IBOOFM •  45. –  ྫ଱ো֐Ϟσϧ •  -FUJUDSBTI
  10. Α͏͢Δʹ •  ݴޠͷύϥμΠϜ͕มΘΖ͏ͱͯ͠Δ –  ύϥμΠϜ͕มΘΔͱ͍͏ΑΓผͷύϥμΠϜͷݴޠʹτϨϯυ ͕ҠΓͭͭ͋Δ •  ͦͷลͷݴޠʹೃછΜͰ͓͘ͱ૯߹తͳֶशίετΛԼ ͛ΒΕΔ – 

    +4΍3VCZʹೖΖ͏ͱͯ͠Δมߋͷഎܠ –  ৽͍͠ϛυϧ΢ΣΞɺϑϨʔϜϫʔΫ΍ϥΠϒϥϦͷΠϯλ ϑΣʔε –  ʮϦΞΫςΟϒʯ΍ʮετϦʔϜʯΈ͍ͨͳύϥμΠϜ ͳͷͰʮ&MJYJSΛֶ΂ʯͱ͍ ͏ΑΓͦͷลͷ৽͍͠ͷԿ͔ ΍ͬͱ͘ͱ͍͍Α͍ͬͯ͏࿩
  11. &MJYJSͷϥϯλΠϜ

  12. ࡢࠓ͜Μͳ͜ͱ͋Γ·ͤΜ͔  •  ͨͩͷ+40/"1*ʹ3BJMTͰ͸ŋŋŋ –  ϋΠτϥϑΟοΫͳҊ݅Ͱ࢖͍ͮΒ͍ –  ཁ݅ʹରͯ͠ϝϞϦϑοτϓϦϯτ͕େ͖͗͢ –  ઀ଓ਺͕ଟ͍ͱεέʔϧ͠ͳ͍

    –  ଱ো֐ੑʹෆ҆ •  ʮεύΠΫͨ͠ͷͰམͪ·ͨ͠ʯͰ͸ࡁ·͞Εͳ͍ɻ޿ࠂ αʔόʔͱ͔
  13. ,BJ[FO1MBUGPSNͰ͸ŋŋŋ •  ҎԼͷέʔεͰ࣮ࡍʹ͋ͬͨ –  ޿ࠂ഑৴ͷ֎෦αʔόʔͱͷ΍ΓͱΓ •  ଟྔͷ઀ଓ –  3FEJTͱ*0ͯ͠ฦ౴͢Δ͚ͩͷ"1*αʔόʔ • 

    ཁ݅͸γϯϓϧɻෳࡶͳ.PEFM7JFXཁΒͳ͍ •  Ͱ΋εύΠΫͰམͱͨ͘͠ͳ͍ ͻͱ·ͣ/PEFKTͰ ରԠͨ͠
  14. 親 子 fork() ϚϧνϓϩηεϞσϧʹΑΔฒߦॲཧ ྫ3BJMTͷ࣮ߦ؀ڥ 

  15. 1SPT$POT •  1SPT –  ҆શ •  ϦΫΤετ͝ͱʹϝϞϦۭؒ෼཭㱺Ϋϥογϡͯ͠΋ ଞʹӨڹ͠ͳ͍ –  ϓϩάϥϛϯάϞσϧ͕୯७

    ಉظͰ0,  –  ϚϧνίΞ •  $POT –  εέʔϥϏϦςΟʹ೉ •  ϝϞϦେ㱺࠷େϓϩηε਺ಉ࣌ฒߦ਺্ݶ •  04ϓϩηεεϨουͷίϯςΩετεΠον
  16. ࣌ؒ A B A C D B ・・・ select() /

    epoll() ίϯςΩετ εΠον ΠϕϯτۦಈϞσϧʹΑΔฒߦॲཧ ྫ&WFOU.BDIJOF /PEFKT 
  17. 1SPT$POT •  1SPT –  εέʔϥϏϦςΟ ߴ͍ฒߦॲཧੑೳ  •  ϝϞϦϑοτϓϦϯτখ͍͞ • 

    ಉ࣌઀ଓ਺͕૿͑ͯ΋εέʔϧ •  $POT –  ଱ো֐ੑʹ೉ •  མͪΔͱ͖͸શ෦མͪΔ •  ϝϞϦϦʔΫ͜Θ͍ –  ϓϩάϥϛϯάϞσϧ͕΍΍ෳࡶ˞/PEFKTͩͱͦΕ΄ͲͰ΋ͳ͍  –  ϚϧνίΞ$16Λ࢖͍ͮΒ͍
  18. τϨʔυΦϑ •  ฒߦॲཧੑೳ͸Ք͛ͳ͍͕҆શͰ୯७ͳϚϧν ϓϩηε εϨου Ϟσϧ͔ •  ฒߦॲཧੑೳ͕ߴ͍͕ӡ༻ʹؾΛݣ͏Πϕϯτ ۦಈϞσϧ͔ ͙͵͵ŋŋŋ

  19. ͦ͜Ͱ&SMBOHͰ͢

  20. &SMBOHͷ࣮ߦ؀ڥ •  #&". &SMBOH7.  –  ܰྔϓϩηεŋŋŋ࣮ߦίϯςΩετ •  খ͍͞ϫʔυɺىಈʹdϚΠΫϩඵ – 

    ฒߦॲཧੑೳ͕ߴ͍ •  7.͕ܰྔϓϩηεΛεέδϡʔϦϯά –  7.εϨουຖʹϥϯΩϡʔ –  ཪଆͰ͸ඇಉظεϨουϓʔϧ ref: h+p://www.erlang-factory.com/upload/presenta=ons/708/HitchhikersTouroEheBEAM.pdf
  21. ΞΫλʔϞσϧ ϝοηʔδύογϯά ஋͸͢΂ͯίϐʔ 4IBSFE/PUIJOH  ϝʔϧϘοΫεʹ ΩϡʔΠϯά

  22. &SMBOHͰͷ ωοτϫʔΫαʔόʔ •  ϦΫΤετʹܰྔϓϩηε –  ҆શ •  ܰྔϓϩηεŋŋŋಠཱ࣮ͨ͠ߦίϯςΩετ •  4IBSFE/PUIJOHŋŋŋ͋Δϓϩηε͕Ϋϥογϡͯ͠΋໰୊

    ͳ͍ –  ߴ͍ฒߦॲཧੑೳ •  ܰྔŋŋŋϝϞϦϑοτϓϦϯτখ͍͞ •  Ϣʔβʔϥϯυ04ͷίϯςΩετεΠονͳ͠
  23. &SMBOHͷϝϞϦϞσϧ •  QFS1SPDFTT($ –  ϓϩηεຖʹ($ •  άϩʔόϧ($ͩͱશମʹӨڹ͢Δ •  ϓϩηε෼཭ – 

    4IBSFE/PUIJOH –  ϓϩηε)FBQ •  ($͸ܰྔϓϩηεຖʹ૸ΒͤɺཁΒͳ͘ͳͬͨΒഇغ ؆୯Ͱޮ཰ ͕Α͍  ҆ఆͨ͠Ԡ౴ੑೳ ߴ͍଱ো֐ੑ
  24. 4VQFSWJTPS Supervisor ϓϩηε ؂ࢹ ʮಥવͷࢮʂʯ ϓϩηεࢮΜͩ͠ɺઓུ ʹ߹Θͤͯ࠶ىಈ͠ͱ͘ Θ crash

  25. -FUJUDSBTI •  ࣦഊʹඋ͑ͳ͍ɻྫ֎Λั·͑ͳ͍ •  4VQFSWJTPSͰ؂ࢹ͓͍ͯͯ͠ɺͦͷ··ى͜͢ ͳΓύϥϝʔλม͑ͯϦτϥΠͤ͞ΔͳΓŋŋŋ ނোରԠϞσϧ͕ ݴޠج൫Ͱఏڙ

  26. /PEFKTWT&SMBOH •  /PEFKTWT&SMBOH –  IUUQLVFOJTIJIBUFOBEJBSZKQFOUSZ  –  ނোϞσϧɺίʔυมߋɺίʔυҠಈɺແఀࢭΞοϓάϨʔυɺ ͜͏͍͏ͷͬͯYͰμ΢ϯλΠϜͷγεςϜͩͱେࣄͩΑ Ͷɻ

    +PF"SNTUSPOH  –  ݁ہੑೳΑΓ΋ނো଱ੑͳΜͩΑͶᴷͦΕͳ
  27. Ͱ΋&SMBOHͳΜͰ͠ΐ͏ 

  28. ͦ͜Ͱ&MJYJS

  29. &MJYJS •  &SMBOH7.ͷ্Ͱಈ͘ݴޠ –  &SMBOH7.ͷڧΈ ฒߦॲཧੑೳɺ଱ো֐ੑ Λͦͷ··ʹɺγϯλο ΫεΛೃછΈ΍͘͢ •  KPTFWBMJN&SMBOHͰݟͨ͜ͱ͸ΈΜͳؾʹೖ͚ͬͨͲɺݟͳ͔ͬͨ͜ͱ͸

    ΈΜͳݏ͍ –  &SMBOHͱ૬ޓޓ׵ –  051΋΋ͪΖΜ͋ΔΑ •  Ϟμϯͳύοέʔδ؅ཧγεςϜɺ-B[ZίϨΫγϣϯ 4USFBN ɺ ϓϩτίϧͳͲͷ௥Ճཁૉ •  ৄ͘͠͸ –  IUUQTTQFBLFSEFDLDPNOBPZBFMJYJSHPTIBPKJF
  30. None
  31. Ͱ΋8FC"1*࡞Δͷ ೉͍͠ΜͰ͠ΐ͏ 

  32. 1IPFOJYᴷ&MJYJSPO3BJMT

  33. None
  34. 1IPFOJY Cowboy Plug Phoenix .JEEMFXBSF )5514FSWFS &SMBOH1SPDFTT 3FFRVFTU

  35. ϕϯνϚʔΫ ref: h+p://www.li+lelines.com/blog/2014/07/08/elixir-vs-ruby-showdown-phoenix-vs-rails/ $ ./wrk -t12 -c800 -d180S --timeout 2000

    "http://tranquil-brushlands-6459.herokuapp.com/showdown" Running 3m test @ http://tranquil-brushlands-6459.herokuapp.com/showdown 12 threads and 800 connections Thread Stats Avg Stdev Max +/- Stdev Latency 318.52ms 139.92ms 1.39s 82.03% Req/Sec 224.42 57.23 368.00 68.50% 484444 requests in 3.00m, 0.99GB read Socket errors: connect 0, read 9, write 0, timeout 0 Requests/sec: 2691.03 Transfer/sec: 5.65MB $ ./wrk -t12 -c800 -d180S --timeout 2000 "http://dry-ocean-9525.herokuapp.com/showdown" Running 3m test @ http://dry-ocean-9525.herokuapp.com/showdown 12 threads and 800 connections Thread Stats Avg Stdev Max +/- Stdev Latency 3.07s 2.06s 8.36s 70.39% Req/Sec 24.65 9.97 63.00 67.10% 54256 requests in 3.00m, 122.50MB read Socket errors: connect 0, read 1, write 0, timeout 0 Requests/sec: 301.36 Transfer/sec: 696.77KB Phoenix Rails w/ Puma ॾ৚݅͋ΔͷͰߟ࡯͸ࣗݾ੹೚Ͱɻ 1IPFOJY͕ൺֱͯ͠଎͍ͷ͸ؒҧ ͍ͳͦ͞͏ 
  36. ݴޠͱͯ͠ͷ&MJYJS

  37. &MJYJS •  &SMBOH7.ͷ্Ͱಈ͘ •  ಈతܕ෇͚ͳؔ਺ܕݴޠ •  ͜ͳΕͨύοέʔδ؅ཧγεςϜ.JY •  ܰྔϓϩηεɺΞΫλʔʹΑΔฒߦॲཧ • 

    051
  38. None
  39. 3VCZ  •  Ұݟ͢Δͱ3VCZͬΆ͍ •  ࣮ࡍͦΕ΄Ͳ3VCZͬΆ͘ͳ͍ •  Ή͠Ζ&SMBOH051 – γϯλοΫε͕ೃછΈ΍͍͢&SMBOH051ͱ ଊ͑ͨ΄͏͕ྑ͍

  40. ؔ਺ܕݴޠͱͯ͠ͷ&MJYJS

  41. ಈతܕ෇͚ͷؔ਺ܕݴޠ

  42. None
  43. ؔ਺ܕݴޠͱͯ͠ͷ&MJYJS •  ୈҰڃؔ਺ɺߴ֊ؔ਺ •  ύλʔϯϚον •  ෆมͳσʔλܕ •  ࠶ؼ ຤ඌݺͼग़͠࠷దԽ͋Γ

     –  GPS΍XIJMFͳ͍ •  GPS͸͋Δ͚Ͳ܁Γฦ͠ॲཧͰ͸ͳ͍ 
  44. ͳ͍΋ͷ •  Ͱ͸ ͳ͍ –  ΦϒδΣΫτࢦ޲ –  ੩తܕ෇͚ –  ७ਮؔ਺ܕ

    ෭࡞༻͋Γ  –  ෦෼ద༻ΧϦʔԽ –  0QUJPOBMܕ .BZCF  •  ͋ΔΑ –  Ϧετ಺แදه –  ஗ԆධՁɺແݶϦετ ˞ݴޠશମͰ͸ͳ͍  –  Ϟφυ͸܅ͨͪͷ৺ͷதʹ
  45. ύλʔϯϚον •  &MJYJSͷจ๏ͷجૅʹͳͬͯΔػೳ –  ؔ਺ܕݴޠͰ͸݁ߏΈΔŋŋŋ)BTLFMMͱ͔ •  4DBMBʹ΋͋Δ͚Ͳ&MJYJSͰ͸ΑΓݴޠσβΠϯʹਂؔ͘Θ͍ͬͯ Δ –  JGจͳͲΛ࢖Θͳ͍એݴతͳهड़ʹߩݙ

     •  ஋ͷύλʔϯΛهड़͠ɺ஋ͱর߹͢Δ –  ύλʔϯͱ஋͕Ϛονͨ͠ΒɺԿ͕͔͕͠ߦΘΕΔ –  ͸࣮͸ύλʔϯϚονԋࢉࢠ
  46. ύλʔϯϚον h+p://www.slideshare.net/Joe_noh/elixir-01

  47. ύλʔϯϚον εςʔλείʔυͷ ͱ͖͚ͩؔ਺͕ݺ͹ΕΔ ஋͕͜ͷߏ଄ΛؚΉͱ͖͚ͩ ݺ͹ΕΔɻ·ͨɺߏ଄಺ͷ஋ ͕XFBUIFSม਺Λଋറ

  48. ύλʔϯϚον ࠶ؼ Ϧετ͕ۭͷͱ͖ ఀࢭ৚݅  Ϧετͷઌ಄ཁૉ͕@IFBE Λଋറɺ࢒Γ͕UBJMΛଋറ

  49. ύλʔϯϚονͷϢʔεέʔε •  ม਺ଋറ •  σʔλߏ଄ͷ෼ղ •  Ϧετॲཧ X࠶ؼ  • 

    DBTFจ •  ύλʔϯຖͷؔ਺ఆٛ –  ஋ʹΑΔؔ਺ͷબ୒
  50. cŋŋŋύΠϓϥΠϯԋࢉࢠ ؔ਺ͷ໭Γ஋Λɺ࣍ͷୈҰҾ਺ʹ౉͢ɻ 'ΠϯεύΠΞΒ͍͠  ؔ਺Λܨ͛ͯॻ͚ͯ ؾ͍͍࣋ͪ

  51. খ͞ͳؔ਺ΛύΠϓϥΠϯ Ͱܨ͍͛ͯ͘ͷ͕&MJYJSྲྀ ͳͥ0QUJPOBMܕͱ͔.BZCFϞφυΛ༻ҙ͠ͳ͔ͬͨͷ͔ŋŋŋ 

  52. ෆมͳσʔλܕ •  σʔλܕ͸ෆม –  4USJOH -JTU 5VQMF .BQ )BTI%JDU )BTI4FU

    •  ཁ͢Δʹഁյతૢ࡞͕ෆՄೳ͚ͬͯͩ •  dict2 = Dict.put(dict, :foo, 3) –  dict ͸ෆมɺߋ৽͞Εͨ dict2
  53. GPS XIJMF͕ͳ͍ •  ࠶ؼΛ࢖͏͔ ຤ඌݺͼग़͠࠷దԽ  •  ͞΋ͳ͘͹ϧʔΫɺ&OVNΛ࢖͑ iex> [1,2,3]

    |> Enum.each fn(x) -> IO.puts(x) end 1 2 3 :ok iex> [1,2,3] |> Enum.reduce(0, fn(x, acc) -> x + acc end) 6
  54. Ϧετ಺แදه •  )BTLFMM౳Ͱ͓ͳ͡Έͷ – [x | x <- xs, x <

    p] •  &MJYJSͰ͸ – for x <- xs, x < p, do: x ਖ਼௚͜Εʹؔͯ͠͸ &SMBOHͦͷ··Ͱྑ͔ͬ ͨͷͰ͸ŋŋŋ4DBMBΠϯε ύΠΞ͔ͳ
  55. ϐλΰϥε਺Λ୳͢ " #$ Λຬͨ͢" # $ͷ੔਺ͷ ૊Λݟ͚ͭΔ

  56. 4USFBN •  ߹੒ՄೳͰ஗ԆධՁͳ&OVNFSBCMFT – &OVN͸(SFFEZ – 4USFBN͸-B[Z •  ແݶϦετ΍஗ԆධՁ͕ཉ͍͠ͱ͖͸͜ Ε

  57. 3BOHFΛ4USFBNʹม׵ɺ ύΠϓϥΠϯԋࢉࢠͰ pMUFSͱNBQΛ߹੒ UBLF  ͨ͠ͱ͜ΖͰॳΊͯ ධՁˠ݅ͷΈܭࢉ ஗ԆධՁ 

  58. ϑΟϘφονετϦʔϜ 4USFBNVOGPME͸ΞΩϡϜ Ϩʔλʹܭࢉ݁ՌΛੵΜͰ࠶ ؼతʹؔ਺Λద༻ &OVNUBLF  ͨ͠ͱ͜Ζ ͰॳΊͯܭࢉ

  59. ϙϦϞʔϑΟζϜ •  ϙϦϞʔϑΟζϜͷ࣮ݱ – +BWBŋŋŋΠϯλϑΣʔεͳͲͷ্ҐͷܕͰ – 3VCZŋŋŋμοΫλϐϯάͰ – )BTLFMM΍4DBMBŋŋŋଟ૬ܕͰ – &MJYJSŋŋŋϓϩτίϧͰ

  60. ϓϩτίϧ ҟͳΔσʔλܕʹಉ໊͡લ ͷؔ਺Λద༻ɻܕʹԠͯ͡ ৼΔ෣͍͕มΘΔ

  61. ϓϩτίϧͷྑ͍ར༻ྫ h+p://blog.drewolson.org/building-an-elixir-web-app/

  62. &MJYJSΒ͍͠ίʔυ •  ύλʔϯϚονΛੵۃతʹ࢖͏ •  ෭࡞༻͸ՄೳͳΒආ͚Δ෼཭ •  &OVN౳ͷؔ਺Λ૊Έ߹Θͤͯએݴతʹॻ͘ •  ύΠϓϥΠϯԋࢉࢠ|> ࢖͍୯Ұͷ໾ׂͷখ͞

    ͳؔ਺Λܨ͛Δ
  63. &SMBOH051ͱ&MJYJS

  64. &SMBOH7.ͷ্Ͱಈ͘ BEAM (Erlang VM) OTP Elixir

  65. ܰྔϓϩηε •  &SMBOH7.಺ͷ࣮ߦίϯςΩετͷ୯Ґ –  04ͷϓϩηεͰ͸ͳ͍ •  ϓϩηεϫʔυఔ౓ɻ௒ܰྔ –  ϊʔυ಺Ͱ਺ඦʙ਺ઍϓϩηεͱ͔ฏؾͰ࢖͍·͘Δ – 

      ϓϩηεͰʙͱ͔ͦ͏͍͏࿩΋ฉ͘
  66. ܰྔϓϩηεͱฒߦ •  ܰྔϓϩηε͸7.ͰεέδϡʔϦϯά͞Εͯ ࣮ߦ͞ΕΔ •  7.͸εϨουϓʔϧ ͔֬ Ͱ࣮૷͞Ε͍ͯΔ –  ܰྔϓϩηεͰͷฒߦॲཧ͸ϚϧνίΞͰΛ࢖͑Δ

  67. ΞΫλʔϞσϧ •  ϓϩηεؒ௨৴͸ϝοηʔδύογϯά –  ϓϩηεͷதʹʮϝʔϧϘοΫεʯ •  ͦ͜ʹϝοηʔδΛૹΔ TFOE  • 

    ϝοηʔδʹ͸೚ҙͷ஋Λఴ෇Մ –  ϓϩηε͸ͦΕΛड৴଴ͪ SFDFJWF  –  ஋͸ඞͣίϐʔ͞ΕΔ ڞ༗͞Εͳ͍  •  σʔλΛڞ༗͠ͳ͍㱺ϩοΫ͕͍Βͳ͍
  68. ΞΫλʔϞσϧ

  69. None
  70. 051 •  ϓϩηεपΓͷඪ४ϥΠϒϥϦϑϨʔϜ ϫʔΫ܈ •  &SMBOHͷ࠷େͷࢿ࢈ – ΞΫλʔϞσϧ &SMBOH051͸ͳͲଞݴ ޠ΁େ͖ͳӨڹΛ༩͍͑ͯΔ • 

    ྫ4DBMBͷ"LLB
  71. 051ϏϔΠϏΞ (FO4FSWFS  ܰྔϓϩηεʹύλʔϯ ϏϔΠϏΞ ʹ৐͔ͬΔ ͚ͩͰαʔόΛ࡞ΕΔɻ ཁ͸ϑϨʔϜϫʔΫ 

  72. BTZODBXBJUͷཪͰ͸Ξ Ϋλʔ͕ॲཧΛฒྻԽ͢ Δ 051ϏϔΠϏΞ 5BTL 

  73. 4VQFSWJTPS Supervisor use GenServer ؂ࢹ ʮಥવͷࢮʂʯ ϓϩηεࢮΜͩ͠ɺઓུ ʹ߹Θͤͯ࠶ىಈ͠ͱ͘ Θ crash

  74. -FUJUDSBTI •  ࣦഊʹඋ͑ͳ͍ɻྫ֎Λั·͑ͳ͍ •  4VQFSWJTPSͰ؂ࢹ͓͍ͯͯ͠ɺͦͷ·· ى͜͢ͳΓύϥϝʔλม͑ͯϦτϥΠͤ͞ ΔͳΓŋŋŋ

  75. 4VQFSWJTJPO5SFF h+p://qiita.com/naoya@github/items/ad18b49e9ed56a72cab6

  76. ޠΓ͔͕ͨͬͨଟ෼͕࣌ؒͳ͍ʂ •  ܰྔϓϩηε͸γεςϜͷ৭ΜͳσβΠϯͱ૬ ৐ޮՌΛಇ͔͍ͤͯΔΑ –  ύλʔϯϚονͰએݴతʹؔ਺Λબ୒͢Δ͜ͱͱ-FU JUDSBTI͸૬ੑ͕ྑ͍Α –  ϓϩηεͷΞυϨε͸ಁաੑ͕͋ͬͯɺଞͷϊʔυ΁ ͷϝοηʔδύογϯά΋ҰॹͩΑˠ؆୯ʹεέʔ

    ϧ͢ΔΑ –  ܰྔϓϩηε୯ҐͰ($͢Δ͔ΒϝϞϦ͍Βͳ͘ ͳͬͨΒϓϩηε͝ͱࣺͯΕ͹ྑ͍Α
  77. 3FBDUJWF 3FBDUJWF.BOJGFTUP ϦΞΫςΟϒએݴ  h+p://www.reac=vemanifesto.org/ja

  78. ΞΫλʔʹΑΔ ϝοηʔδύογϯά

  79. 4VQFSWJTJPO5SFF -FUJUDSBTI

  80. ܰྔϓϩηεͷ ΞυϨεಁաੑ

  81. &SMBOHͱͷ૬ޓޓ׵ੑ •  &SMBOHͱ&MJYJS͸૬ޓޓ׵ – &SMBOHͷϥΠϒϥϦΛ&MJYJSͰ࢖͑Δ – &MJYJSͷΛ&SMBOHͰ΋࢖͑Δ

  82. ΄͔

  83. .JY )FY •  Ϗϧυπʔϧύοέʔδ؅ཧ – 3VCZͷ#VOEMFS SVCZHFNT – /PEFKTͷOQN

  84. IDDBXFTPNFFMJYJS •  ϥΠϒϥϦͷϦϯΫू

  85. %JBMZ[FS ιʔεʹܕ৘ใΛΞϊςʔ γϣϯ͠ͱ͘ͱ ੩తܕνΣοΫ͸Ͱ͖Δ

  86. ϚΫϩ

  87. &MJYJSೖ໳ιʔε ೔ຊޠ  •  8FC %#13&44WPM –  IUUQHJIZPKQNBHB[JOFXEQSFTTBSDIJWFWPM  • 

    +PF@OPI͞ΜͷεϥΠυू –  IUUQXXXTMJEFTIBSFOFU+PF@OPIQSFTFOUBUJPOT •  (FUUJOH4UBSUFEͷ຋༁ –  IUUQFMJYJSKBTFOBOFUXPSLTHFUUJOH@TUBSUFEIUNM •  2JJUBr&MJYJS –  IUUQTRJJUBDPNUBHTFMJYJS
  88. &MJYJSຊ͓͢͢Ί

  89. ྑ͍͜ͱ͹͔Γݴ͍·͕ͨ͠ŋŋŋ •  ฒߦੑೳ͕ߴ͍ɺԠ౴ੑೳ͕ྑ͍ͱ͸ݴ͕ͬͨʮܭࢉ͕ ଎͍ʯͱ͸ݴͬͯͳ͍ –  1IPFOJYελοΫ͸3BJMTΑΓ͸଎͍ɺ͚Ͳ΋ –  ಈతܕ෇͚ݴޠͰ͢͠ –  ˞ҰԠ)J1&ʹ͢Δͱ଎͘͸ͳΔ΋Α͏

    •  ؔ਺ܕݴޠͱͯ͠͸ͦ͜·ͰߴػೳͰ͸ͳ͍ •  ݸਓతͳ࿩ େن໛ӡ༻ͯ͠ͳ͍ͷͰ$POTΛޠΔʹ஌ ݟ଍Γͳ͍ •  &MJYJSྲྀߦΔ͔͸·ͩະ஌਺ –  ϓϩμΫγϣϯ౤ೖࣄྫ͸·ͩ͜Ε͔Β
  90. ·ͱΊ •  &MJYJS͸&SMBOH051ͱζο༑ •  ಈతܕ෇͚ͷؔ਺ܕݴޠ –  ͱɺݴͬͯ΋ා͘ͳ͍ –  ύλʔϯϚονɺύΠϓϥΠϯԋࢉࢠɺ&OVN 4USFBN

    •  051ͰΞΫλʔͳฒߦॲཧ •  -FUJUDSBTI