jus研究会大阪大会「Erlang/OTPに見るオープンソースのダイナミズム」発表資料

A Japanese presentation on how Erlang/OTP community evolves and changes with the open-source movement and dynamism. For Japan UNIX Society (jus) session at Kansai Open Forum 2014, November 8, 2014.

Transcript

1. Erlang/OTPʹݟΔ ΦʔϓϯιʔεͷμΠ φϛζϜ Kenji Rikitake / jus Osaka at KOF 2014 1
2. ྗ෢ ݈࣍ ʢΓ͖͚ͨ ͚Μ͡ʣ ྗ෢݈ٕ࣍ज़࢜ࣄ຿ॴॴ௕ @jj1bdx http://rikitake.jp/ jusݚڀձେࡕେձ 8-NOV-2014 ؔ੢ΦʔϓϯϑΥʔϥϜ2014 Osaka, Japan Kenji Rikitake / jus Osaka at KOF 2014 2
3. ࣗݾ঺հ —ίϯϐϡʔλྺ: 40೥ —UNIXྺ: 29೥ —Erlang/OTPྺ: 6.5೥ —ωοτϫʔΫ԰Ͱ͢ —ηΩϡϦςΟ԰Ͱ͢ —࠷ۙ͸ͳΜͰ΋΍Γ·͢ —ؔ਺ܕݴޠ͸ۤखͰ͢ Kenji Rikitake / jus Osaka at KOF 2014 3
4. ErlangʢΞʔϥ ϯʣͬͯͦ΋ͦ΋Կ? Kenji Rikitake / jus Osaka at KOF 2014 4
5. ಛ௃Λ·ͱΊΔͱ… —ωοτϫʔΫαʔό༻DSL —ߴෛՙେن໛γεςϜ޲͚ —ฒߦॲཧʹಛԽ —଎͞ΑΓ΋৴པੑΛ௥ٻ Kenji Rikitake / jus Osaka at KOF 2014 5
6. ErlangΛ஌Δʹ͸ —http://www.erlang.org/ —೔ຊޠͷࢀߟॻ ΦʔϜࣾץʮ͍͢͝ ErlangΏ͔͍ʹֶ΅ ͏ʂʯ http:// estore.ohmsha.co.jp/ titles/978427406912P Kenji Rikitake / jus Osaka at KOF 2014 6
7. Erlang ͱ OTP ͷؔ܎ —Erlang: ݴޠ —Erlang VM: Ծ૝Ϛγϯ —OTP: Open Telecom Platform ֤छϥΠϒϥϦͷू߹ ։ൃϊ΢ϋ΢͕݁ू —྆ऀ·ͱΊͯErlangͱݺͿ Kenji Rikitake / jus Osaka at KOF 2014 7
8. ErlangͰಈ͍͍ͯΔ΋ͷ —LINEͷϝοηʔδαʔό —υϫϯΰͷχίχίੜ์ૹ —ඇPC޲͚ɼCODECҎ֎ —IIJͷϝοηʔδΩϡʔLMQ —Bashoͷ෼ࢄKVS Riak / Riak CS —LOHACOͷ঎඼ը૾഑෍ʹ Riak CS Kenji Rikitake / jus Osaka at KOF 2014 8
9. Erlang։ൃͷഎܠ —Ericsson Computer Science Lab —։ൃ͸1985೥͔Βε΢ΣʔσϯͰ —ΤϦΫιϯͷి࿩ަ׵ػ༻ݴޠ —࠷ॳ͸Prolog͔Β࢝·ͬͨ Kenji Rikitake / jus Osaka at KOF 2014 9
10. Erlangίʔυͷྫ %%% See https://github.com/jj1bdx/exs1024/ -spec next(state()) -> {uint64(), state()}. next({[H], RL}) -> next({[H|lists:reverse(RL)], []}); next({L, RL}) -> [S0|L2] = L, [S1|L3] = L2, {X, NS1} = calc(S0, S1), {X, {[NS1|L3], [S0|RL]}}. Kenji Rikitake / jus Osaka at KOF 2014 10
11. Erlang΁ͷཁٻ —਺೥ؒ͸ແఀࢭͰಈ͖ଓ͚Δ —ແఀࢭͰͷιϑτ΢ΣΞަ׵ —ιϑτ͕མͪͯ΋ࣗಈ࠶ىಈ —ϋʔυ͕յΕͯ΋ಈ͖ଓ͚Δ —௒େن໛ͳฒߦॲཧͷ࣮ݱ —ڐ༰Ԡ౴࣌ؒͷ্ݶΛकΕΔ —ඇৗʹߴ͍৴པੑͱ඼࣭ͷ࣮ݱ Kenji Rikitake / jus Osaka at KOF 2014 11
12. Erlangͷ੒Ռ(1): ঎඼ԽͱOSSԽ —1995೥ʹ৽੡඼΁ͷ౤ೖ͕ܾఆ —1998೥ʹAXD301 GPRSަ׵ػʹ࣮૷ ... ͱ͜Ζ͕͜͜ͰͳΜͱ —Ericsson಺෦ͰErlang࢖༻ېࢭྩ(!) —1998೥ΦʔϓϯιʔεԽ͞ΕΔ Kenji Rikitake / jus Osaka at KOF 2014 12
13. Erlangͷ੒Ռ(2): OSSԽޙ —։ൃϝϯόʔ͕ಠཱ (Bluetail AB) —֤छϕϯνϟʔͷొ৔ —Kreditor, Klarna, Trifork ͳͲ —ӡ༻ࢧԉ/ڭҭձࣾͷొ৔ —1999೥: Erlang Consulting —ݱࡏ͸Erlang Solutions Kenji Rikitake / jus Osaka at KOF 2014 13
14. Erlangͷ੒Ռ(3): GitHub΁ͷҠߦ —ͦͷޙEricssonͰ΋࢖༻ېࢭྩͷղআ —2009೥11݄ʹGitHubϕʔεʹҠߦ —ଟ͘ͷOSS։ൃऀͷ੒ՌΛऔΓೖΕΔ —ݱࡏ͸։ൃதͷ੒Ռ͸GitHubͰ഑෍ —ϦϦʔε൛͸೥ʹ4ճఔ౓ Kenji Rikitake / jus Osaka at KOF 2014 14
15. Erlang/OTPͱͦͷ Φʔϓϯιʔείϛϡ χςΟ Kenji Rikitake / jus Osaka at KOF 2014 15
16. ݸਓతͳίϛϡχςΟͷҹ৅ —େਓʢ͓ͱͳʣͷू·ΓͰ͢ —ʢαʔόαΠυͳͷͰʣ஍ຯͰ͢ —޿ൣͳ஌ࣝͱܦݧΛ࣋ͭਓ͕ଟ͍ —Prima donnaʢΩϨΔਓʣΛڐ͞ͳ͍ —৽͍͠ਓʹ͍͖ͳΓϚαΧϦΛ౤͛ͳ͍ —ྑ͔Εѱ͔͠ΕΏͬͨΓ͍ͯ͠Δ Kenji Rikitake / jus Osaka at KOF 2014 16
17. ϝʔϦϯάϦετ @ erlang.org —શൠ: erlang-questions —όάใࠂ: erlang-bugs —ύονఏҊ: erlang-patches —ݴޠͷඪ४ఏҊ: eeps —EEPSͷඪ४Ϧετ Kenji Rikitake / jus Osaka at KOF 2014 17
18. ίϛϡχςΟͷͦͷଞϙΠϯλ —Twitter: #Erlang —GitHub: https://github.com/erlang/otp/ όάमਖ਼͸Forkͯ͠Pull Request —υΩϡϝϯτ: http://erlang.org/doc/ —Erlang Central —೔ຊͷϛϥʔ: http://erlang-users.jp/ Kenji Rikitake / jus Osaka at KOF 2014 18
19. ֤छʢࠃࡍʣձٞ —Erlang Factory SF Bay Area / London —Erlang User Conference (Stockholm) —Erlang Factory Lite ʢ֤஍ʣ —Chicaco Erlang Conference —֤஍meetup —ACM SIGPLAN Erlang Workshop ؔ਺ܕݴޠͷձٞICFPʹซઃ Kenji Rikitake / jus Osaka at KOF 2014 19
20. Kenji Rikitake / jus Osaka at KOF 2014 20
21. Kenji Rikitake / jus Osaka at KOF 2014 21
22. Erlang/OTPίϛϡχ ςΟͷ՝୊ Kenji Rikitake / jus Osaka at KOF 2014 22
23. ௐࠪ֓ཁ —erlang-questions MLʹͯืू —2014೥10݄23೔ʙ11݄4೔ —ճ౴: 41݅ —ه໊͸೚ҙʢແه໊OKʣ Kenji Rikitake / jus Osaka at KOF 2014 23
24. ઃ໰ͷൈਮ —ίϛϡχςΟͷҹ৅ —ErlangΤίγεςϜͷ৽௠୅ँΛอͭʹ ͸Կ͕ඞཁ͔ —Erlang/OTPͷιϑτ΢ΣΞ഑෍ͷݱঢ় —ࠓޙOSSίϛϡχςΟͱͯ͠ErlangΤί γεςϜΛਐԽͤ͞Δʹ͸Ͳ͏͢΂͖͔ Kenji Rikitake / jus Osaka at KOF 2014 24
25. ճ౴֓ཁ: ίϛϡχςΟͷҹ৅ —খ͍͞ɼ਌੾ɼ༑޷త —ॳ৺ऀʹ͸਌੾/ෆ਌੾ͷ྆࿦͋Γ —͍͢͝ਓ͕ଟ͍/ٞ࿦ͷ಺༰͕ߴ౓ —࣮ՔಇγεςϜࢦ޲ —͋·ΓଞͷݴޠγεςϜʹؔ৺͕ͳ͍ —ϊΠζ͕গͳ͍ —Ϧʔμʔಉ࢜ͷҙݟͷରཱ͕͋Δ Kenji Rikitake / jus Osaka at KOF 2014 25
26. ճ౴֓ཁ: ৽௠୅ँͷͨΊʹඞཁͳ΋ͷ —ύοέʔδϚωʔδϟ!!!!! —౷Ұ͞ΕͨϨϙδτϦ! —ެࣜυΩϡϝϯτͷॳ৺ऀ޲͚վળ —ೖ໳ऀ޲͚ͷղઆจॻ΍هࣄ —ࣺͯΒΕΔ੒Ռͷ࠶׆༻ —Ericsson͔Βͷ։ൃνʔϜͷಠཱ —ϝΠϯετϦʔϜͱͷڞଘ Kenji Rikitake / jus Osaka at KOF 2014 26
27. ճ౴֓ཁ: ιϑτ΢ΣΞ഑෍/։ൃͷݱঢ় —ύοέʔδϚωʔδϟ/ϦϙδτϦ͕ඞཁ! —ϦϦʔε൛඼࣭͸ྑ޷ —GitHub഑෍ʹ͸޷ҙత —Ubuntu/Debianͷύοέʔδϯά͸໰୊ ແཧͳ෼ׂͷ͍ͤͰେมෆศ —GitHub൛ͱϦϦʔε൛ͷဃ཭͕ൃੜ —Perl΍Haskellʹൺ΂Δͱલ࣌୅త Kenji Rikitake / jus Osaka at KOF 2014 27
28. ճ౴֓ཁ: ࠓޙͲ͏ਐԽ͢΂͖͔(1) —৽͘͠ೖͬͯ͘Δਓ΁ͷղઆॻ —υΩϡϝϯςʔγϣϯΛ૿΍͢ —େֶ΍ݚڀݱ৔Ͱͷ׆༻ —౷߹։ൃ؀ڥͷఏڙ —จ๏ͷͱ͖ͬͭʹ͘͞ͳͲͷোนΛ৐Γ ӽ͑ΔͨΊͷνϡʔτϦΞϧ Kenji Rikitake / jus Osaka at KOF 2014 28
29. ճ౴֓ཁ: ࠓޙͲ͏ਐԽ͢΂͖͔(2) —ؔ࿈ݴޠ(ElixirͳͲ)ͷ੒Ռͷ׆༻ —OTP։ൃΛEricssonҎ֎ͷ։ൃऀʹ։͘ —Industrial Erlang Group —Erlang Foundationͷઃཱ —OTPίΞνʔϜͷ։ൃྗͷڧԽ —΋ͬͱ؆୯ʹ࢖͑ΔΑ͏ʹ͢΂͖ Kenji Rikitake / jus Osaka at KOF 2014 29
30. ճ౴தͷݱঢ়ʹؔ͢Δ͋Δҙݟ(1/2) —ࠓͷErlang͸Φʔϓϯιʔείϛϡχ ςΟͱݺ΂Δঢ়ଶ͔Β͸΄Ͳԕ͍ —֤اۀ͕ࣗ෼ͷརӹͷͨΊʹ࡞ͬͨπʔ ϧͷதͰചΕͳ͍΋ͷ͕ެ։͞Ε͍ͯΔ ͚ͩʹ͗͢ͳ͍ —͔ͩΒޓ׵ੑ΍૬ޓ઀ଓੑ͕ܰΜ͡ΒΕ ͓ͯΓɼ࿈ܞͤͯ͞࢖͏͜ͱ͕Ͱ͖ͳ͍ Kenji Rikitake / jus Osaka at KOF 2014 30
31. ճ౴தͷݱঢ়ʹؔ͢Δ͋Δҙݟ(2/2) —ଞͷݴޠʹ͸རӹ௥ٻͱؔ܎ͳ͘໘ന͍ ΋ͷΛझຯͱͯ͠৘೤Λ΋ͬͯ࡞͍ͬͯ Δਓୡ͕ଟ͍͘Δ ͜Εʹؔ͢Δྗ෢ͷҙݟ: —Erlang͸࣮Քಇӡ༻γεςϜલఏ͔ͩΒ ಛʹ͜ͷ܏޲͕ڧ͍? —֤اۀ͕ڠྗͯ͠ඪ४Λ࡞Δ΂͖? Kenji Rikitake / jus Osaka at KOF 2014 31
32. ߟ࡯: ΦʔϓϯιʔεԽʹΑΔErlangͷมԽ —GitHubҠߦલޙͰେ͖͘มΘͬͨ —ίϛϡχςΟ৭͕ڧ͘ͳͬͨ —πʔϧ΍ύοέʔδͷଟ༷Խ —एฦΓʹ੒ޭͭͭ͋͠Δ(?) —΋͏Ұࣾͷ΋ͷͰ͸ͳ͘ͳͬͨ Kenji Rikitake / jus Osaka at KOF 2014 32
33. ߟ࡯: ΦʔϓϯιʔεͷμΠφϛζϜͷ՝୊ —࣮༻ੑͱ͓ۚʹͳΔ͜ͱ͸ඞਢ —اۀ͚ͩͰҾͬுΔͷʹ͸ݶք͕͋Δ —େن໛γεςϜԠ༻͚ͩͰ͸޿͕Βͳ͍ —օ͕օGoogle΍FacebookͰ͸ͳ͍ —খن໛ͳԠ༻΍झຯతԠ༻ͷਪਐ΋ඞཁ —ଟ༷ੑͷ֫ಘ͸ࣗ໌ͳ͜ͱͰ͸ͳ͍ Kenji Rikitake / jus Osaka at KOF 2014 33
34. Questions? Kenji Rikitake / jus Osaka at KOF 2014 34