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Erlang 事例紹介: メディアストリーム中継システム
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Shohei Yasutake
June 16, 2018
Programming
510
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Erlang 事例紹介: メディアストリーム中継システム
My talk on Erlang & Elixir Fest. 2018
https://elixir-fest.jp/
Shohei Yasutake
June 16, 2018
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Transcript
&SMBOHࣄྫհ ϝσΟΞετϦʔϜதܧγεςϜ &SMBOH&MJYJS'FTU !BNVUBLF
୭ʁ w !BNVUBLF@T!BNVUBLF w גࣜձࣾυϫϯΰݚڀ։ൃ෦ w &SMBOHྺ w ण࢘ΤϯδχΞ
୭ʁ w !BNVUBLF@T!BNVUBLF w גࣜձࣾυϫϯΰݚڀ։ൃ෦ w &SMBOHྺ w ण࢘ΤϯδχΞ
χίχίಈը
χίχίੜ์ૹ
ࠓɺχίχίੜ์ૹͰΘΕ Δ ༧ఆ ͷγεςϜͷΛ͠·͢
&MJYJS$POGͰͷൃද
IUUQTOJDPOBSFOJDPWJEFPKQXBUDILO
IUUQTOJDPOBSFOJDPWJEFPKQXBUDILO
%.$͕Ͱ͖Δ͜ͱ w ಈըͷߘɾ৴ w ੜ์ૹͷ৴ɾࢹௌ w ༷ʑͳը࣭ɾԻ࣭ͷτϥϯείʔυ w ө૾߹ w
λΠϜγϑτը w ʜ
%.$ͷγεςϜਤ
%.$ͷγεςϜਤ ࠓ͜͜
ੜ์ૹͷதܧ
ੜ์ૹͷதܧ
தܧπϦʔ
ੜ์ૹͷதܧʹٻΊΒΕΔੑ࣭ w ͨ͘͞Μͷಉ࣌ࢹௌऀ ेສ ʹ͑ΒΕ ΔΑ͏ʹɺͨ͘͞Μͷαʔό ඦ ʹதܧ Ͱ͖Δ w
ࢹௌऀ͕Ұؾʹདྷͯ͑ΒΕΔ w ԆΛ͘อͭ ͜ΕΒ%.$෦ʹ࣮ࡁΈɺ͕ͩʜ
%.$ͷதܧػೳͷ w தܧπϦʔΛཧ͍ͯ͠Δϓϩηε͕མͪΔͱπϦʔશମ ͕ऴྃ͢Δ ୯Ұো w ෳࡶͰɺίʔυͷมߋ͕͘͠ͳ͖͍ͬͯͯΔ w தܧػೳ%.$෦Ͱ͔͑͠ͳ͍ͨΊɺ%.$Ҏ֎ʹ
ετϦʔϜΛड͚͢ͱ͍͏͜ͱ͕Ͱ͖ͳ͍ w %.$ϞϊϦγοΫͳγεςϜͰɺ։ൃɾӡ༻͕ͭΒ ͍ͨΊɺϚΠΫϩαʔϏεԽ͍ͨ͠ w ͦͷͨΊʹதܧػೳΛ%.$֎෦͔ΒͰ͑Δඞ ཁ͕͋Δ
োੑΛ࣋ͪγϯϓϧͳ ϛυϧΣΞͱͯ͠Γग़͢
ετϦʔϜதܧγεςϜ TMVJDFHBUF
ετϦʔϜதܧγεςϜTMVJDFHBUF w TMVJDFHBUFਫ w ө૾ɾԻετϦʔϜΛෳͷϊʔυʹૹΓಧ͚Δ ϛυϧΣΞ w தܧπϦʔΛ࡞Δ w ୯Ұো͕ͳ͍
w &SMBOH ߦ ςετؚ·ͣ w %.$෦ͷதܧͯ͢͜ΕͰஔ͖͑ΒΕΔ༧ఆ
ετϦʔϜதܧγεςϜTMVJDFHBUF %.$ ͭͷϊʔυʹ%.$ͱTMVJDFHBUF͕ஔ͞Ε͍ͯΔ ࢛֯ϊʔυ Ϛγϯ ɺؙ04ͷϓϩηεɺ4(TMVJDFHBUFͷུ 4( 4( %.$
4( %.$ 4( %.$ ϊʔυ" ϊʔυ# ϊʔυ$ ϊʔυ%
ετϦʔϜதܧγεςϜTMVJDFHBUF %.$ ϊʔυ"͕TMVJDFHBUFʹετϦʔϜΛྲྀ͠͡ΊΔ 4( 4( %.$ 4( %.$ 4(
%.$ ϊʔυ" ϊʔυ# ϊʔυ$ ϊʔυ%
ετϦʔϜதܧγεςϜTMVJDFHBUF %.$ ϊʔυ#͕TMVJDFHBUF͔ΒετϦʔϜΛड͚औΖ͏ͱ͢Δͱɺ 4( 4( %.$ 4( %.$ 4(
%.$ ϊʔυ" ϊʔυ# ϊʔυ$ ϊʔυ%
ετϦʔϜதܧγεςϜTMVJDFHBUF %.$ TMVJDFHBUF͕ϊʔυ"ͱϊʔυ#ͷؒΛଓͯ͠ɺ ετϦʔϜΛྲྀͯ͘͠ΕΔ 4( 4( %.$ 4( %.$
4( %.$ ϊʔυ" ϊʔυ# ϊʔυ$ ϊʔυ%
ετϦʔϜதܧγεςϜTMVJDFHBUF %.$ ϊʔυ%ͰTMVJDFHBUF͔ΒετϦʔϜΛड͚औΖ͏ͱ͢Δͱɺ TMVJDFHBUF͕ϊʔυ"ͱϊʔυ%ͷؒΛଓͯ͠ɺ ετϦʔϜΛྲྀͯ͘͠ΕΔ 4( 4( %.$ 4(
%.$ 4( %.$ ϊʔυ" ϊʔυ# ϊʔυ$ ϊʔυ%
ετϦʔϜதܧγεςϜTMVJDFHBUF %.$ ϊʔυ$TMVJDFHBUF͔ΒετϦʔϜΛड͚औΖ͏ͱ͢Δͱɺ ͨ·ͨ· ϊʔυ%ͱϊʔυ$ͷؒΛଓͯ͠ɺετϦʔϜΛྲྀͯ͘͠ΕΔ 4( 4( %.$ 4(
%.$ 4( %.$ ϊʔυ" ϊʔυ# ϊʔυ$ ϊʔυ%
ετϦʔϜதܧγεςϜTMVJDFHBUF %.$ ͜͜Ͱϊʔυ%͕μϯͯ͠͠·ͬͨͱ͢Δ 4( 4( %.$ 4( %.$ 4(
%.$ ϊʔυ" ϊʔυ# ϊʔυ$ ϊʔυ%
ετϦʔϜதܧγεςϜTMVJDFHBUF %.$ TMVJDFHBUFதܧΛͭͳ͗ͳ͓ͯ͘͠ΕΔ ࠓճͨ·ͨ·ϊʔυ#ͱͭͳ͕ͬͨͱ͢Δ 4( 4( %.$ 4( %.$
4( %.$ ϊʔυ" ϊʔυ# ϊʔυ$ ϊʔυ%
ετϦʔϜதܧγεςϜTMVJDFHBUF %.$ ετϦʔϜΛྲྀ͍ͯ͠Δϊʔυ"͕μϯͨ͠ͱ͢Δ 4( 4( %.$ 4( %.$ 4(
%.$ ϊʔυ" ϊʔυ# ϊʔυ$ ϊʔυ%
ετϦʔϜதܧγεςϜTMVJDFHBUF %.$ 4( 4( %.$ 4( %.$ 4( %.$
ϊʔυ" ϊʔυ# ϊʔυ$ ϊʔυ% ετϦʔϜྲྀΕͳ͘ͳΔ͕ɺ ϊʔυ#ͱϊʔυ$ͷଓΕͳ͍
ετϦʔϜதܧγεςϜTMVJDFHBUF %.$ ϊʔυ"͕࠶ىಈ͠ɺ ετϦʔϜΛ·ͨྲྀ࢝͠Ίͨͱ͢Δͱɺ 4( 4( %.$ 4( %.$
4( %.$ ϊʔυ" ϊʔυ# ϊʔυ$ ϊʔυ%
ετϦʔϜதܧγεςϜTMVJDFHBUF %.$ ϊʔυ"ͱϊʔυ#͕ଓ͞ΕͯετϦʔϜ͕ྲྀΕ͡Ίɺ ϊʔυ#͔Βϊʔυ$ʹରͯ͠ετϦʔϜ͕ྲྀΕ͡ΊΔ 4( 4( %.$ 4( %.$
4( %.$ ϊʔυ" ϊʔυ# ϊʔυ$ ϊʔυ%
%.$ͱTMVJDFHBUFͷׂ୲ ੜ์ૹͷதܧʹ ٻΊΒΕΔੑ࣭ TMVJDFHBUFͷׂ %.$ͷׂ ͨ͘͞Μͷαʔόʹதܧ Ͱ͖Δ தܧπϦʔͷߏங ಛʹͳ͠
Ұؾʹࢹௌऀ͕૿͑ͯ େৎ ඵʹͭαʔό͕ ૿͑Δ͘Β͍ͳΒ༨༟ ࣄલʹTMVJDFHBUF͔Β ετϦʔϜΛҾ͍͓ͯ͘ ԆΛ͘อͭ Ԇ͕খ͍͞ܦ࿏ͷ ࣗಈΓସ͑ ಛʹͳ͠ 4( %.$ ࢹௌऀTMVJDFHBUF͔Β ৴͞ΕΔͷͰͳ͘ɺ %.$͔Β৴͞ΕΔ
ར༻ΞϧΰϦζϜᶃ)Z1BS7JFX w ͯ͢ͷϊʔυͰͳ͘ྡͷϊʔυͷΈͱଓ͢Δ ͜ͱͰશମͱͯ͠ͷଓੑΛಘΔࢄΞϧΰϦζϜ w )Z1BS7JFX".FNCFSTIJQ1SPUPDPMGPS 3FMJBCMF(PTTJQ#BTFE#SPBEDBTU<-FJUBP> ϊʔυ͕ΒΒʹ͍Δঢ়ଶ ྡͷϊʔυͱଓ
ྡͷϊʔυҎ֎Βͳ͍͍ͯ͘
ར༻ΞϧΰϦζϜᶄ1MVNUSFF w ϊʔυؒͰεύχϯάπϦʔΛ࡞Γɺͦͷ্Ͱϝο ηʔδΛϒϩʔυΩϟετ͢ΔࢄΞϧΰϦζϜ w &QJEFNJD#SPBEDBTU5SFFT<-FJUBP> ֤ϊʔυ͕ྡͷϊʔυΛೝ͍ࣝͯ͠Δঢ়ଶ ܦ࿏ εύχϯάπϦʔ
͕࡞ΒΕΔ ͦͷܦ࿏ͰϝοηʔδΛϒϩʔυΩϟετ
͔ͬͨ͠ɾͨ͠
͔ͬͨ͠ɾͨ͠ w &SMBOHಛ༗ͷ w Ͱ͖Δ͚ͩϝοηʔδύογϯά͠ͳ͍ w &SMBOHΫϥελΛ·ͳ͍ w ϝσΟΞετϦʔϜಛ༗ͷ w
ϝοηʔδόοϑΝ w ࢄγεςϜಛ༗ͷ w σόοά͕͍͠
͔ͬͨ͠ɾͨ͠ w &SMBOHಛ༗ͷ w Ͱ͖Δ͚ͩϝοηʔδύογϯά͠ͳ͍ w &SMBOHΫϥελΛ·ͳ͍ w ϝσΟΞετϦʔϜಛ༗ͷ w
ϝοηʔδόοϑΝ w ࢄγεςϜಛ༗ͷ w σόοά͕͍͠
Ͱ͖Δ͚ͩϝοηʔδύογϯά͠ͳ͍ w &SMBOHͰɺؾܰʹͨ͘͞ΜͷϓϩηεΛੜ ͯ͠ϝοηʔδύογϯά͕ߦ͑Δ w ͕ͩແବʹϝοηʔδύογϯά͢Δͱ ͘ͳΔ
ϝοηʔδύογϯάʹؔ͢Δ ؆୯ͳ ࡶͳ ϕϯνϚʔΫ݁Ռ w ͍ܰॲཧΛɺࣗϓϩηεͰߦ͏߹ͱɺଞϓϩηεʹߦΘ ͤΔ߹ HFO@TFSWFSDBMMͷΑ͏ͳܗ ͩͱɺଞϓϩη εʹߦΘͤͨ΄͏͕ഒ͕͔͔࣌ؒͬͨ
w IUUQTHJTUHJUIVCDPNBNVUBLF EBEDGGBD w ͨͩ͠ɺϝοηʔδύογϯάͷίετ͕ແࢹͰ͖Δ͘ Β͍ॏ͍ॲཧͷ߹ผ w TMVJDFHBUFͷ߹ɺετϦʔϜͷ֤ϝοηʔδʹରͯ͠ ͍ܰॲཧ͔͠͠ͳ͍ͨΊɺϝοηʔδύογϯάͷίετ ແࢹͰ͖ͳ͍
ϓϩηεਤ ϓϩτλΠϓ࣮ %.$ ଞͷ ΞϓϦ "ΞϓϦέʔγϣϯͱͷ௨৴༻ϓϩηε #)Z1BS7JFX1MVNUSFFͱͷ ΓͱΓΛհ͢Δϓϩηε $෦௨৴༻ͷϓϩηε
TMVJDFHBUF " $ $ " # ) 1 4 4ΞϓϦέʔγϣϯͱͷ௨৴ϓϩηεΛ ·ͱΊΔϓϩηε ))Z1BS7JFXϓϩηε 11MVNUSFFϓϩηε ετϦʔϜΛଞϊʔυʹड͚͢ ͨΊʹճͷϝοηʔδύογϯά ετϦʔϜΛΞϓϦέʔγϣϯʹड͚͢ ͨΊʹճͷϝοηʔδύογϯά ετϦʔϜͷϓϩηεਤ
ϓϩηεਤ ϓϩτλΠϓ࣮ %.$ ଞͷ ΞϓϦ "ΞϓϦέʔγϣϯͱͷ௨৴༻ϓϩηε #)Z1BS7JFX1MVNUSFFͱͷ ΓͱΓΛհ͢Δϓϩηε $෦௨৴༻ͷϓϩηε
TMVJDFHBUF " $ $ " # ) 1 4 4ΞϓϦέʔγϣϯͱͷ௨৴ϓϩηεΛ ·ͱΊΔϓϩηε ))Z1BS7JFXϓϩηε 11MVNUSFFϓϩηε ετϦʔϜΛଞϊʔυʹड͚͢ ͨΊʹճͷϝοηʔδύογϯά ετϦʔϜΛΞϓϦέʔγϣϯʹड͚͢ ͨΊʹճͷϝοηʔδύογϯά ετϦʔϜͷϓϩηεਤ
ϓϩηεਤ ϓϩτλΠϓ࣮ %.$ ଞͷ ΞϓϦ "ΞϓϦέʔγϣϯͱͷ௨৴༻ϓϩηε #)Z1BS7JFX1MVNUSFFͱͷ ΓͱΓΛհ͢Δϓϩηε $෦௨৴༻ͷϓϩηε
TMVJDFHBUF " $ $ " # ) 1 4 4ΞϓϦέʔγϣϯͱͷ௨৴ϓϩηεΛ ·ͱΊΔϓϩηε ))Z1BS7JFXϓϩηε 11MVNUSFFϓϩηε ετϦʔϜΛଞϊʔυʹड͚͢ ͨΊʹճͷϝοηʔδύογϯά ετϦʔϜΛΞϓϦέʔγϣϯʹड͚͢ ͨΊʹճͷϝοηʔδύογϯά ετϦʔϜͷϓϩηεਤ
ϓϩηεਤ ϓϩτλΠϓ࣮ %.$ ଞͷ ΞϓϦ "ΞϓϦέʔγϣϯͱͷ௨৴༻ϓϩηε #)Z1BS7JFX1MVNUSFFͱͷ ΓͱΓΛհ͢Δϓϩηε $෦௨৴༻ͷϓϩηε
TMVJDFHBUF " $ $ " # ) 1 4 4ΞϓϦέʔγϣϯͱͷ௨৴ϓϩηεΛ ·ͱΊΔϓϩηε ))Z1BS7JFXϓϩηε 11MVNUSFFϓϩηε ετϦʔϜΛଞϊʔυʹड͚͢ ͨΊʹճͷϝοηʔδύογϯά ετϦʔϜΛΞϓϦέʔγϣϯʹड͚͢ ͨΊʹճͷϝοηʔδύογϯά ετϦʔϜͷϓϩηεਤ ແବͳͷͰ·ͱΊΔ
ϓϩηεਤ ݱࡏͷܗ %.$ TMVJDFHBUF # " $ $ "
ଞͷ ΞϓϦ %.$ TMVJDFHBUF # " " $ ଞͷ ΞϓϦ %.$ TMVJDFHBUF # " " $ ଞͷ ΞϓϦ "ΞϓϦέʔγϣϯͱͷ௨৴༻ϓϩηε #΄΅ͯ͢ͷॲཧΛ͢Δϓϩηε $෦௨৴༻ͷϓϩηε ϝοηʔδΛड͚औͬͯଞϊʔυɾΞϓϦ έʔγϣϯʹड͚͢ͷʹճͷϝοηʔ δύογϯά
ϓϩηεਤ ݱࡏͷܗ %.$ TMVJDFHBUF # " $ $ "
ଞͷ ΞϓϦ %.$ TMVJDFHBUF # " " $ ଞͷ ΞϓϦ %.$ TMVJDFHBUF # " " $ ଞͷ ΞϓϦ "ΞϓϦέʔγϣϯͱͷ௨৴༻ϓϩηε #΄΅ͯ͢ͷॲཧΛ͢Δϓϩηε $෦௨৴༻ͷϓϩηε ϝοηʔδΛड͚औͬͯଞϊʔυɾΞϓϦ έʔγϣϯʹड͚͢ͷʹճͷϝοηʔ δύογϯά
ϝοηʔδύογϯάճΛݮΒͨ͢Ί ʹͬͨ͜ͱ w ΄΅ͯ͢ͷॲཧΛͻͱͭͷϓϩηεʹҰ w )Z1BS7JFX1MVNUSFFͷϝοηʔδϋϯυ Ϧϯάɾঢ়ଶཧ w ར༻ऀͷετϦʔϜૹ w
ར༻ऀͱͷ௨৴ϓϩηεͷཧ w ϊʔυؒͷ௨৴ϓϩηεͷཧ
͔ͬͨ͠ɾͨ͠ w &SMBOHಛ༗ͷ w Ͱ͖Δ͚ͩϝοηʔδύογϯά͠ͳ͍ w &SMBOHΫϥελΛ·ͳ͍ w ϝσΟΞετϦʔϜಛ༗ͷ w
ϝοηʔδόοϑΝ w ࢄγεςϜಛ༗ͷ w σόοά͕͍͠
&SMBOHΫϥελΛ·ͳ͍ w TMVJDFHBUF&SMBOHΫϥελΛ·ͳ͍ w ཧ༝ w &SMBOHΫϥελʹ͢ΔͱϑϧϝογϡͰ ଓ͞ΕΔͨΊɺԿϊʔυͷΫϥελ·Ͱ ͑ΒΕΔ͔Θ͔Βͳ͍ w
ϑϧϝογϡͩͱ)Z1BS7JFXͷར ͍͘ ͔ͭͷϊʔυ͔͠Βͳ͍͍ͯ͘ Λ௵͢
TMVJDFHBUFͷϊʔυؒ௨৴ w ϊʔυؒHFO@UDQͰ௨৴ w )Z1BS7JFX1MVNUSFF༻ͷ௨৴ w ϝσΟΞετϦʔϜͷड͚͠ w ཧ༝ w
ϊʔυؒͷଓ໌ࣔతʹཧ͍ͨ͠ w )Z1BS7JFXͰଓͷঢ়ଶΛѻ͏ͨΊ w &SMBOHϨΠϠͷ௨৴ͩͱଟগΦʔόϔου͕͔ ͔Δ
͔ͬͨ͠ɾͨ͠ w &SMBOHಛ༗ͷ w Ͱ͖Δ͚ͩϝοηʔδύογϯά͠ͳ͍ w &SMBOHΫϥελΛ·ͳ͍ w ϝσΟΞετϦʔϜಛ༗ͷ w
ϝοηʔδόοϑΝ w ࢄγεςϜಛ༗ͷ w σόοά͕͍͠
1MVNUSFFͱϝσΟΞετϦʔϜ w 1MVNUSFF͚ͩͩͱϝσΟΞετϦʔϜʹ ͑ͳ͍ ϝσΟΞετϦʔϜͷੑ࣭ 1MVNUSFFͷੑ࣭ ࣦΘΕ͍͚ͯͳ͍ϝοηʔδ͕͋Δ γʔέϯεϔομɻ࠷ॳʹಧ͚ͳ͚ Ε͍͚ͳ͍
ϝοηʔδ͕ࣦΘΕΔՄೳੑ ॱংมΘ͍͚ͬͯͳ͍ ϝοηʔδͷॱং͕มΘΔ
TMVJDFHBUFͷϝοηʔδόοϑΝ w 1MVNUSFFͱϝσΟΞετϦʔϜͷΪϟοϓΛϝο ηʔδόοϑΝͰٵऩ w ࠷ॳʹΞϓϦέʔγϣϯʹಧ͚ͳ͚Ε͍͚ͳ͍ϝο ηʔδͷଘࡏ w ಛผѻ͍ͯ͠ɺʮ͜ͷϝοηʔδΛಧ͚ͳ͍ͱ ଞͷϝοηʔδಧ͚͍͚ͯͳ͍ʯɺͱͨ͠
w ϝοηʔδͷॱংͷ w όοϑΝͰྻͤͯ͞ΞϓϦέʔγϣϯʹಧ ͚Δ
TMVJDFHBUFͷϝοηʔδόοϑΝ w 2ϊʔυΛ·͙ͨຖʹόοϑΝϦϯάʹΑΔԆ͕ൃੜʁ w "ϊʔυؒͷதܧʹόοϑΝΛڬ·ͳ͍ͷͰɺϊʔυ Λܦ༝͢Δ͝ͱʹόοϑΝϦϯάʹΑΔԆ͕͔͔Δͱ ͍͏Θ͚Ͱͳ͍ TMVJDFHBUF #
" $ $ " όοϑΝ
TMVJDFHBUFͷϝοηʔδόοϑΝ w ϝοηʔδόοϑΝTMVJDFHBUFͷࠜװ෦ͰΞϧΰ ϦζϜෳࡶ w ͳͷͰఆཧূ໌ࢧԉܥ$PRͰূ໌ͨ͠ ߦ w ূ໌தʹ͍͔ͭ͘όά͕ݟ͔ͭͬͨ
w 11-Ͱϙελʔൃද
͔ͬͨ͠ɾͨ͠ w &SMBOHಛ༗ͷ w Ͱ͖Δ͚ͩϝοηʔδύογϯά͠ͳ͍ w &SMBOHΫϥελΛ·ͳ͍ w ϝσΟΞετϦʔϜಛ༗ͷ w
ϝοηʔδόοϑΝ w ࢄγεςϜಛ༗ͷ w σόοά͕͍͠
σόοάͷ͠͞ w ϩά͕ෳͷϊʔυ͔Β ߹ʹΑͬͯॱং͕ લޙͯ͠ ग़ͯ͘Δ w ͨ·ʹى͜ΔόάΛ࠶ݱͤ͞ΒΕͳ͍ɾ࠶ݱͯ͠ ؾ͔ͮͳ͍ w
ͦͦͲͷϊʔυͱͲͷϊʔυ͕ͭͳ͕͍ͬͯ Δ͔Θ͔Βͳ͍͠ɺτϙϩδසൟʹมΘΔ ϩάͱʹΒΊͬ͜ݫ͍͠ɻπʔϧΛ࡞ͬͨɻ
ͺͿ͞Ϳ͘Μ ݕূπʔϧ w ࣮ࡍʹετϦʔϜΛྲྀͯ͠ҎԼΛ͔֬ΊΔπʔϧ w தܧͰԆ͕ൃੜ͠ͳ͍͔ w ಉ͡ϝοηʔδྻʹͳ͍ͬͯΔ͔ w ෛՙ͔͚ΒΕΔ
4( 4( πʔϧ ετϦʔϜΛྲྀ͢ ετϦʔϜΛड͚औΔ ଟஈͷதܧ ɾԆ͠ͳ͍͔ ɾಉ͡ετϦʔϜ͔
ਫಓہ ՄࢹԽπʔϧ w ετϦʔϜͷྲྀΕΛՄࢹԽσόοά͕͔ͳΓָʹ
πʔϧ͕ʹཱͬͨྫ w ͺͿ͞Ϳ͘Μ ݕূπʔϧ ΛͬͯෛՙΛ͔ ͚Δͱɺඵຖʹϊʔυؒଓ͕ΕͨΓͭ ͳ͕ͬͨΓ͍ͯ͠Δͷ͕ਫಓہ ՄࢹԽπʔ ϧ ͰΘ͔ͬͨ
w ͨ·ʹى͜Δͷͳ͠ɻ࿈ଓͯ͠ى͜Δ ͷ͓͔͍͠ όάͷൃݟ w ʮඵຖʯͱ͍͏ใͱϩά͔Βɺඵຖʹ ߦ͍ͬͯΔॲཧʹ͕͋Δ͜ͱ͕Θ͔ͬͨ
&SMBOHͷΑ͔ͬͨͱ͜Ζ
&SMBOHͷΑ͔ͬͨͱ͜Ζ w ωοτϫʔΫαʔόͷॻ͖͢͞ w ࢄΞϧΰϦζϜͷॻ͖͢͞ w ௐࠪ͢͠͞ w ݸਓͷײͰ͢
ωοτϫʔΫαʔόͷॻ͖͢͞ w ίωΫγϣϯϓϩηεͰɺঢ়ଶΛด͡Δ͜ ͱ͕Ͱ͖Δ w ωοτϫʔΫΛ௨Δϝοηʔδ͕&SMBOHͷϝο ηʔδͱͯ͠ಧ͘ w Ϊϟοϓ͕গͳ͘ײత w
όΠφϦύλʔϯϚονศར
ࢄΞϧΰϦζϜͷॻ͖͢͞ w ࢄΞϧΰϦζϜͷॻ੶ɾจͰɺٖࣅίʔ υ͕ඇಉظϝοηʔδύογϯάͷܗͰॻ͔ Ε͍ͯΔ͜ͱ͕ଟ͍ w &SMBOHͰٖࣅίʔυͱ΄΅ಉ͡Α͏ʹॻ ͚Δ
ௐࠪ͢͠͞ w Ξλον͢ΕͳΜͰͰ͖Δ w ಈ͍͍ͯΔঢ়ଶͷͷʹରͯ͠ɺ w ϓϩηεͷ෦ঢ়ଶΛ͍ͨΓɺ w ҙͷؔΛ࣮ߦͨ͠Γ w
SFDPO &SMBOHͷศརσόοά༻ϥΠϒϥϦ ͷଘࡏ w τϨʔεͷऔಘɺSFEVDUJPOͷऔಘɺͳͲ
·ͱΊ
w طଘγεςϜͷετϦʔϜதܧ෦ʹ͍͔͕ͭ͋ͬͨ͘ w ୯Ұোͷଘࡏ w ෳࡶ͞ w طଘγεςϜҎ֎ʹதܧͰ͖ͳ͍ w ετϦʔϜதܧ෦ΛϛυϧΣΞͱͯ͠Γग़ͨ͠
&SMBOH w ͨ͠ͱ͜Ζ w Ͱ͖Δ͚ͩϝοηʔδύογϯά͠ͳ͍ w &SMBOHΫϥελΛ·ͳ͍ w σόοάͷͨΊͷπʔϧΛ࡞Δ w 1MVNUSFFΛิ͏ͨΊͷόοϑΝ $PRͰূ໌ࡁΈ w &SMBOHͷΑ͔ͬͨͱ͜Ζ w ωοτϫʔΫαʔόͷॻ͖͢͞ w ࢄΞϧΰϦζϜͷॻ͖͢͞ w ௐࠪ͢͠͞