Ruby で作る大規模イベントネットワーク構築・運用支援システム TTDB

3VCZͰ࡞Δ େن໛ΠϕϯτωοτϫʔΫ ߏஙɾӡ༻ࢧԉγεςϜ55%# 4BU ๺཮3VCZձٞ 5BLFUP5BLBTIJNB !UBLFUP

3VCZͰ࡞Δ େن໛ΠϕϯτωοτϫʔΫ ߏஙɾӡ༻ࢧԉγεςϜ55%#

ΠϕϯτωοτϫʔΫ w ʮωοτϫʔΫʯਓʹΑͬͯΠϝʔδ͢Δن໛͕ҧ͏ w ωοτϫʔΫͷن໛ w Ո w ΦϑΟε ਺ेਓʙਓ͘Β͍
w େاۀେֶ ෳ਺ڌ఺ɻ਺ઍਓ w σʔληϯλʔ w ΠϕϯτωοτϫʔΫ

ΠϕϯτωοτϫʔΫ w ΧϯϑΝϨϯεɾలࣔձͳͲͷΠϕϯτձ৔ωοτϫʔΫ w ΠϕϯτʹΑͬͯن໛΋໨త΋ͦΕͧΕҧ͏ w ৗઃͰ͸ͳ͘Πϕϯτ༻ʹԾઃͰߏங͍ͯ͠Δ͜ͱ΋ଟ͍ w ओͳ໨త w
ΠϕϯτࢀՃऀ΁ͷΠϯλʔωοτ઀ଓੑͷఏڙ 8J'J w ਺ඦਓҎ্ͷن໛ͷΠϕϯτͩͱɺձ৔ઃඋͷωοτϫʔΫ͕ΩϟύΦʔόʔ Ͱෆ҆ఆͳ͜ͱ͕͋ΔͨΊ w ྫ3VCZ,BJHJɺ,BJHJPO3BJMTɺ+"/0(ͳͲ

*OUFSPQ5PLZP w ຖ೥݄ʹນுϝοηͰ։࠵͍ͯ͠ ΔωοτϫʔΫͷలࣔձ w ظؒ೔ؒ w དྷ৔ऀສਓҎ্ w ग़లࣾҎ্
w IUUQTXXXJOUFSPQKQ

4IPX/FU w *OUFSPQ5PLZPలࣔձ৔ʹߏங͞ΕΔੈք࠷େͷσϞ ϯετϨʔγϣϯωοτϫʔΫ w ໨త w ࠷৽ͷωοτϫʔΫػث΍ϓϩτίϧͷ૬ޓ઀ଓ ݕূ w
ग़లࣾདྷ৔ऀ΁ͷΠϯλʔωοτ઀ଓαʔϏεͷ ఏڙ

4IPX/FUͷن໛ w ϥοΫຊ w ػث਺୆ w ର֎઀ଓଳҬ5CQT w
ߏஙظؒ໿िؒ w ਓ਺໿ਓ IUUQTXXXJOUFSPQKQBTTFUT fi MFFXFCQEG

4IPX/FUߏஙͷ༷ࢠ

55%#τϥϒϧνέοτσʔλϕʔε w 4IPX/FUߏஙɾӡ༻ࢧԉͷͨΊͷγεςϜ w ֤छ৘ใͷ࿈ܞɾ౷߹؅ཧ w τϥϒϧνέοτ w ग़లࣾ৘ใ w
ωοτϫʔΫػث৘ใ w ೝূج൫ *E1 w ೥͔Βػೳ֦ு͠ͳ͕Βར༻

3VCZPO3BJMT w 55%# w ೥͝Ζ ʙ3VCZPO3BJMTΛར༻ͯ͠։ൃɾӡ༻ w ೥ʙࣗ෼͕55%#୲౰ͱͯ͠4IPX/FU/0$ʹࢀՃ w
ຖ೥όʔδϣϯΞοϓ͠ͳ͕Βར༻த w 3VCZ w 3BJMT w ࣌఺

55%#ػೳ঺հ

*1ΞυϨε؅ཧ *1". w 4IPX/FUͰ͸ग़లࣾʹΠϯλʔωοτ઀ଓαʔϏεΛఏڙ w ग़లࣾ͝ͱʹ*1ΞυϨε͕ॏෳɺෆ଍͠ͳ͍Α͏ʹׂ౰ͯ

*1ΞυϨε؅ཧͷ࣮૷ w 3BJMT "DUJWF3FDPSE 1PTUHSF42- w 1PTUHSF42-ͷJOFUDJESܕΛ 3VCZͷ*1"EESΫϥεͰѻ͑Δ w
*1W΋ରԠ IUUQTHVJEFTSVCZPOSBJMTPSHBDUJWF@SFDPSE@QPTUHSFTRMIUNM

*1ΞυϨε؅ཧͷ࣮૷ w 55%#Ͱ*1"EESΫϥεΛ֦ு w *1ΞυϨεͷ1SF fi Y΍ $*%3Λར༻Ͱ͖Δ w JQBEESFYUHFN
w 55%#Ͱར༻͍ͯͨ͠ *1"EESΫϥε֦ுΛ·ͱΊͨ ϥΠϒϥϦ w IUUQTHJUIVCDPNJOUFSPQ UPLZPTIPXOFUJQBEESFYU # to_s_with_pre fi x (ipaddr v1.2.7: IPAddr#cidr) ipaddr = IPAddr.new("3ffe:505:2::1") ipaddr.to_s_with_pre fi x => "3ffe:505:2::1/128" # +/- (ipaddr next version: IPAddr#+/-) ipaddr = IPAddr.new("3ffe:505:2::1") (ipaddr + 5).to_s_with_pre fi x => "3ffe:505:2::6/128" # ==: Fix to compare with address pre fi x IPAddr.new("192.168.1.0/24") == IPAddr.new("192.168.1.0/25") => false # different behavior with pure IPAddr class

ωοτϫʔΫػث৘ใ؅ཧ w Ͳ͜ʹͳΜͷػث͕͋Δ͔ w ϥοΫຊ w ػث਺୆ w
ϙʔτ͕Ͳ͜ʹ઀ଓ͍ͯ͠Δ͔ w ϙʔτ਺ ϙʔτ

ϙʔτ઀ଓ৘ใͷ࣮૷ w σʔλߏ଄͕೰·͍͠ w ϧʔλϙʔτ/ w ϙʔτͱϙʔτͷ઀ଓ͸ w ϙʔτΛܨ͛Δதؒςʔϒϧ

ϙʔτ઀ଓ৘ใͷ࣮૷ w .PEFM͸͞Βʹ೰·͍͠ w ͦΕͧΕͷϙʔτ͔Β ର޲ͷϙʔτΛऔಘ͍ͨ͠ w ػثͷϙʔτҎ֎΋઀ଓ͍ͨ͠ w FUDʜ
w ݁Ռɺ͜Μͳײ͡ͷ.PEFM $PODFSOΛ࣮૷ module ConnectableModule extend ActiveSupport::Concern included do has_one :glue1, class_name: "::Connectable::Glue", as: :connector1, dependent: :destroy has_one :glue2, class_name: "::Connectable::Glue", as: :connector2, dependent: :destroy accepts_nested_attributes_for :glue1, :glue2 private :glue1, :glue2 scope :orphans, lambda { select("#{table_name}.*") .joins("LEFT OUTER JOIN connector_glues as conn_glues ON (#{table_name}.id = conn_glues.connector1_id AND conn_glues.connector1_type = '#{self.name}') OR (#{table_name}.id = conn_glues.connector2_id AND conn_glues.connector2_type = '#{self.name}')") .where("conn_glues.id IS NULL") } end def glue glue1 || glue2 end def opposed_connector return glue1.connector2 unless glue1.nil? return glue2.connector1 unless glue2.nil? end end

ೝূج൫ 4".-*E1 w 55%#Λೝূج൫ʹϦϞʔτΞΫηεͳͲͷ440Λ࣮ݱ w ߏ੒ w 55%#4".-*E1 w $JTDP%VP4".-1SPYZ
w ࣮૷ w TBNM@JEQHFN IUUQTTQFBLFSEFDLDPNTIPXOFUTXPOFUEPUDPOG[FSPUPSBTVUPEF[IJFSVHVBOHEBJZV TFLJZVSJUFJTBCJTVUPYJFXFJKJBOTIJKJQBO TMJEF

·ͱΊ w 4IPX/FUͰͷ3VCZͷ࢖͍ํΛ঺հ w େن໛ΠϕϯτωοτϫʔΫ4IPX/FU w 3VCZͰ࡞ΔωοτϫʔΫߏஙɾӡ༻ࢧԉγεςϜ55%# w *1ΞυϨε؅ཧ w
ωοτϫʔΫػث৘ใ؅ཧ

ࢀߟ৘ใ w 4IPX/FU w IUUQTXXXJOUFSPQKQTIPXOFU w 4IPX/FUؔ࿈ࢿྉ w IUUQTTQFBLFSEFDLDPNTIPXOFU w
(JU)VC w IUUQTHJUIVCDPNJOUFSPQUPLZPTIPXOFU

Ruby で作る大規模イベントネットワーク構築・運用支援システム TTDB

Ruby で作る大規模イベントネットワーク構築・運用支援システム TTDB

Taketo Takashima

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3VCZͰ࡞Δ େن໛ΠϕϯτωοτϫʔΫ ߏஙɾӡ༻ࢧԉγεςϜ55%# 4BU ๺཮3VCZձٞ 5BLFUP5BLBTIJNB !UBLFUP

3VCZͰ࡞Δ େن໛ΠϕϯτωοτϫʔΫ ߏஙɾӡ༻ࢧԉγεςϜ55%#

ΠϕϯτωοτϫʔΫ w ʮωοτϫʔΫʯਓʹΑͬͯΠϝʔδ͢Δن໛͕ҧ͏ w ωοτϫʔΫͷن໛ w Ո w ΦϑΟε ਺ेਓʙਓ͘Β͍

ΠϕϯτωοτϫʔΫ w ΧϯϑΝϨϯεɾలࣔձͳͲͷΠϕϯτձ৔ωοτϫʔΫ w ΠϕϯτʹΑͬͯن໛΋໨త΋ͦΕͧΕҧ͏ w ৗઃͰ͸ͳ͘Πϕϯτ༻ʹԾઃͰߏங͍ͯ͠Δ͜ͱ΋ଟ͍ w ओͳ໨త w

3VCZͰ࡞Δ େن໛ΠϕϯτωοτϫʔΫ ߏஙɾӡ༻ࢧԉγεςϜ55%#

*OUFSPQ5PLZP w ຖ೥݄ʹນுϝοηͰ։࠵͍ͯ͠ ΔωοτϫʔΫͷలࣔձ w ظؒ೔ؒ w དྷ৔ऀສਓҎ্ w ग़లࣾҎ্

4IPX/FU w *OUFSPQ5PLZPలࣔձ৔ʹߏங͞ΕΔੈք࠷େͷσϞ ϯετϨʔγϣϯωοτϫʔΫ w ໨త w ࠷৽ͷωοτϫʔΫػث΍ϓϩτίϧͷ૬ޓ઀ଓ ݕূ w

4IPX/FUͷن໛ w ϥοΫຊ w ػث਺୆ w ର֎઀ଓଳҬ5CQT w

4IPX/FUߏஙͷ༷ࢠ

3VCZͰ࡞Δ େن໛ΠϕϯτωοτϫʔΫ ߏஙɾӡ༻ࢧԉγεςϜ55%#

55%#τϥϒϧνέοτσʔλϕʔε w 4IPX/FUߏஙɾӡ༻ࢧԉͷͨΊͷγεςϜ w ֤छ৘ใͷ࿈ܞɾ౷߹؅ཧ w τϥϒϧνέοτ w ग़లࣾ৘ใ w

3VCZPO3BJMT w 55%# w ೥͝Ζ ʙ3VCZPO3BJMTΛར༻ͯ͠։ൃɾӡ༻ w ೥ʙࣗ෼͕55%#୲౰ͱͯ͠4IPX/FU/0$ʹࢀՃ w

55%#ػೳ঺հ

1ΞυϨε؅ཧ 1". w 4IPX/FUͰ͸ग़లࣾʹΠϯλʔωοτ઀ଓαʔϏεΛఏڙ w ग़లࣾ͝ͱʹ*1ΞυϨε͕ॏෳɺෆ଍͠ͳ͍Α͏ʹׂ౰ͯ

1ΞυϨε؅ཧͷ࣮૷ w 3BJMT "DUJWF3FDPSE 1PTUHSF42- w 1PTUHSF42-ͷJOFUDJESܕΛ 3VCZͷ1"EESΫϥεͰѻ͑Δ w

1ΞυϨε؅ཧͷ࣮૷ w 55%#Ͱ1"EESΫϥεΛ֦ு w 1ΞυϨεͷ1SF fi Y΍ $%3Λར༻Ͱ͖Δ w JQBEESFYUHFN

ωοτϫʔΫػث৘ใ؅ཧ w Ͳ͜ʹͳΜͷػث͕͋Δ͔ w ϥοΫຊ w ػث਺୆ w

ϙʔτ઀ଓ৘ใͷ࣮૷ w σʔλߏ଄͕೰·͍͠ w ϧʔλϙʔτ/ w ϙʔτͱϙʔτͷ઀ଓ͸ w ϙʔτΛܨ͛Δதؒςʔϒϧ

ϙʔτ઀ଓ৘ใͷ࣮૷ w .PEFM͸͞Βʹ೰·͍͠ w ͦΕͧΕͷϙʔτ͔Β ର޲ͷϙʔτΛऔಘ͍ͨ͠ w ػثͷϙʔτҎ֎΋઀ଓ͍ͨ͠ w FUDʜ

ೝূج൫ 4".-E1 w 55%#Λೝূج൫ʹϦϞʔτΞΫηεͳͲͷ440Λ࣮ݱ w ߏ੒ w 55%#4".-E1 w $JTDP%VP4".-1SPYZ

·ͱΊ w 4IPX/FUͰͷ3VCZͷ࢖͍ํΛ঺հ w େن໛ΠϕϯτωοτϫʔΫ4IPX/FU w 3VCZͰ࡞ΔωοτϫʔΫߏஙɾӡ༻ࢧԉγεςϜ55%# w *1ΞυϨε؅ཧ w

ࢀߟ৘ใ w 4IPX/FU w IUUQTXXXJOUFSPQKQTIPXOFU w 4IPX/FUؔ࿈ࢿྉ w IUUQTTQFBLFSEFDLDPNTIPXOFU w