SNS mixi の障害察知手法の進化

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4/4NJYJʹ͓͚Δ  8FCϑϩϯτΤϯυ  ো֐࡯஌ख๏ͷਐԽ

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8FCϑϩϯτΤϯυ ͷো֐ͱ͸

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8FCΞϓϦέʔγϣϯͷো֐ͷ͏ͪɺ  ϑϩϯτΤϯυʹݪҼ͕͋Δ΋ͷ

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8FCϑϩϯτΤϯυͷ ো֐༧๷ͷ೉͠͞

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ఏڙଆ͔Β੍ޚͰ͖ͳ͍෦෼͕ଟ͍ w ࣮ߦ؀ڥʢϒϥ΢βͷछྨɾόʔδϣϯʣ w ո͍͠ϒϥ΢β֦ுػೳ w ޿ࠂ w अѱͳίʔυ͕ଟʑ͋Δ

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੍ޚͰ͖ͳ͍ཁҼ͕ଟ͍ͱɺ  ༧๷ͷίετύϑΥʔϚϯε͕ѱ͘ͳΔ Ϧιʔε͸༗ݶͳͷͰɺ͋Δఔ౓  ͢Γൈ͚ͯ͠·͏͜ͱ͸๷͛ͳ͍ ো֐ͷૣظ࡯஌͕ॏཁ

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͜͜·Ͱͷ·ͱΊ ো֐ͷૣظൃݟ͕ॏཁ

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8FCϑϩϯτΤϯυͷ ো֐Λ࡯஌͢Δख๏

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Ϣʔβʔ͔Βͷ  ͓໰͍߹Θͤ

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΋ͬͱ΋جຊతͳ  ख๏ʹͯ͠࠷ѱ

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&&ςετ

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ఆظతʹ࣮ߦ͢Δͱɺ  ޿ࠂͳͲʹΑΔ  ো֐΋ݕ஌Ͱ͖Δ

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ͨͩ͠ɺ࣮૷ίετ͕ʜ

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+4ͷΤϥʔϩά؂ࢹ

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+BWB4DSJQUͰൃੜͨ͠  ΤϥʔΛऩूͯ͠؂ࢹ

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&SSPS&WFOUΛ࢖͏

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+4ͰΤϥʔ͕ൃੜͨ͠ͱ͖ʹॲཧΛ  ࣮ߦͰ͖Δ"1*͕ϒϥ΢βʹඋΘ͍ͬͯΔ ࣍ͷ৘ใΛऔಘՄೳɿ w Τϥʔϝοηʔδ w ΤϥʔΛൃੜͤͨ͞εΫϦϓτͷ63- w Τϥʔ͕ൃੜͨ͠ߦ൪߸ w Τϥʔ͕ൃੜͨ͠ྻ൪߸ʢ࠷ۙͷϒϥ΢βͷΈʣ w ΤϥʔΦϒδΣΫτʢ࠷ۙͷϒϥ΢βͷΈʣ ελοΫτϨʔε͖ͭ

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ղੳαʔϏε΋͚ͬ͜͏͋Δ  IUUQTHJUIVCDPNDIFFBVO KBWBTDSJQUFSSPSMPHHJOH

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͘͢͝Α͍Ͱ͢

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ࠓ೔͸ɺ͜ͷ+4Τϥʔϩά  ؂ࢹʹ͍ͭͯ࿩͠·͢

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4/4NJYJͷঢ়گ

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w୯ମɾ݁߹ςετɿ͘͝Θ͔ͣ w&&ςετɿͳ͠ wαϙʔτ؀ڥɿ  ݹ͔͘Β͓ΒΕΔϢʔβʔ༷΋  ͨ͘͞Μ͓ΒΕ·ͯ͠ɺ͑͐ʜ

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4/4NJYJͷঢ়گ ݫ͍͠

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ো֐࡯஌ϑϩʔͷมભ

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ʮ%FQMPZBOE1SBZʯ Lv.0

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w εϞʔΫςετ w ϨϏϡʔ w ςελʔʹΑΔ୳ࡧతςετʢඞཁ͕͋Ε͹ʣ w σϓϩΠ w ͷϢʔβʔ΁ػೳΛެ։ʢ͍͖ͳΓ΋͋Δʣ w ͓໰͍߹Θ͕͖ͤͨΒରԠ ˞࣮૷ΑΓલ͸লུ

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w ଟ͘ͷܽؕ͸୳ࡧతςετͰൃݟ w ͨͩ͠ɺӨڹൣғͷ޿͍΋ͷ͸໢ཏతͳݕূ͕  ݱ࣮తͰͳ͍ͷͰɺॏཁͳγφϦΦͷΈνΣοΫ w Ұ෦ͷϢʔβʔʹ͚ͩػೳΛެ։͢Δ࢓૊Έ͕  ͋ΔͷͰɺ͜ΕΛ࢖͓ͬͯ໰͍߹ΘͤϕʔεͰରԠ w ܦݧతʹ͸ɺҎ্ͷϢʔβʔʹ਺೔ؒ  ๫࿐͠ͳ͍ͱ͓໰͍߹Θͤ·Ͱൃల͠ͳ͍

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޿ൣғʹӨڹ͢ΔϥΠϒϥϦͷ  ΞοϓάϨʔυࣄ݅

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w ޿ൣғʹӨڹ͢ΔϥΠϒϥϦͷΞοϓ άϨʔυΛܭը w ೖ೦ʹ୳ࡧతςετΛͯ͠νϟϨϯδ w ͓໰͍߹Θͤଟ਺Ͱࣦഊʢ܁Γฦ͠ʣ

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͜ΕΛ܁Γฦ͢͏ͪʹ  ։ൃऀͷʬ৺ʭ͸  յΕͨͱ͍͏ʜ

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ͳͥ͜Μͳ͜ͱʹʜ

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w ݕূ͠ͳ͍ͱ͍͚ͳ͍ϖʔδ͕ଟ͗͢Δ w 17্Ґͷϖʔδ͚ͩͰͷϖʔδ w Ϣʔβʔͷঢ়ଶ਺΋ଟ͍ w &&ςετ΋ͳ͍ͷͰɺਓྗʹཔΔ΄͔ͳ͍

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͜͜·Ͱͷ·ͱΊ ఔ౓ͷϢʔβʔʹΤϥʔΛ  ౿ΜͰ΋ΒΘͳ͍ͱ࡯஌Ͱ͖ͳ͍

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ʮ+4ͷΤϥʔͷ૯ྔͷ૿ݮΛ؂ࢹʯ Lv.1

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w εϞʔΫςετ w ϨϏϡʔ w ςελʔʹΑΔ୳ࡧతςετʢඞཁ͕͋Ε͹ʣ w σϓϩΠ w ͷϢʔβʔ΁ػೳΛެ։ w +4Τϥʔͷ૯ྔΛ؂ࢹ w +4Τϥʔͷ૯ྔ͕૿͑ͨΒରԠ OFX OFX

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Τϥʔ૿ݟಀ͠ࣄ݅

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޿ൣғʹӨڹ͢ΔϥΠϒϥϦͷ  ΞοϓάϨʔυࣄ݅ͷଓ͖Ͱ͢

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ճ໨ͷνϟϨϯδͷͱ͖ͷ  Τϥʔͷ૯ྔͷάϥϑ

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೔ؒͷϢʔβʔͰো֐͕ൃੜ͍ͯͨ͠  ʢ࠶ಡΈࠐΈ͢Δͱͷ֬཰Ͱͳ͓Δʣ

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ো֐͕ൃੜ࢝͠Ίͨ࣌ࠁ

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Θ͔ΒΜ

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ͳͥ͜Μͳ͜ͱʹʜ

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w લ͔Βग़͍ͯΔΤϥʔ͕ଟ͗͢Δ w Τϥʔ؂ࢹΛޙ͔Β࢝ΊΔͱ͜͏ͳΓ͕ͪ w ͷϢʔβʔ͚ͩͰ͸ׂ߹͕େ͖͘ͳ͍

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͜͜·Ͱͷ·ͱΊ Τϥʔͷ૯ྔ͚ͩͰ͸  ো֐࡯஌͸೉͍͠

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ʮ+4ͷΤϥʔ͝ͱͷ૿ݮΛ؂ࢹʯ Lv.2

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w εϞʔΫςετ w ϨϏϡʔ w ςελʔʹΑΔ୳ࡧతςετʢඞཁ͕͋Ε͹ʣ w σϓϩΠ w ͷϢʔβʔ΁ػೳΛެ։ w +4Τϥʔͷϝοηʔδ͝ͱͷྔΛ؂ࢹ w +4Τϥʔ͕૿͑ͨΒରԠ OFX

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No content

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No content

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w ͓໰͍߹Θͤʹൃల͢Δ͜ͱͳ͘࡯஌ w ͱ͍͏௿͍ػೳ։์཰ͳͷͰ  Ϣʔβʔ΁ͷമ࿐͕গͳ͍ w ࣌ؒڧͷ୹࣌ؒͰ࡯஌Մೳ

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͜͜·Ͱͷ·ͱΊ Τϥʔͷϝοηʔδ͝ͱͷ  ૿ݮͷ؂ࢹ͸༗ޮ

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ʮࡉ͔ͳվળʯ Lv.2.1

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ಛ௃ͷͳ͍Τϥʔ͕ଟ͍

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w Τϥʔϩάͷதʹ͸ɺ૿Ճͨ͠Α͏ʹ ۮવݟ͑Δ΋ͷ΋͋Δ w ΤϥʔͷݪҼΛ୳͠ʹߦ͘ͷʹ  ख͕͔Γ͕ͳ͍ͱͭΒ͍

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Τϥʔૹ৴࣌ʹ௥ՃͰ৘ใΛऔಘɿ •document.readyState w “loading”࣌ͷ࠷ޙͷͷ63- w ແ໊Խ͞ΕͨϢʔβʔࣝผࢠ w 3FGFSFS w 6TFS"HFOUจࣈྻ w ʜ

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Ұ෦ͷϢʔβʔ͔Β  େྔʹΤϥʔ͕͘Δ

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w setTimeout΍setIntervalͳͲͰ  ఆظతʹൃੜ͢ΔͱͱΜͰ΋ͳ͍ྔ͕͘Δ w Ұఆྔૹ৴ͨ͠ΒࢭΊΔΑ͏ʹ͢Δʢ༧ఆʣ w ࢭΊͨͱ͖͸ࢭΊͨ͜ͱ͕Θ͔ΔΑ͏ʹ  ৘ใΛૹ৴͢Δͷ͕େࣄ

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͜͜·Ͱͷ·ͱΊ γεςϜ͕׬੒͢Δ͜ͱ͸ͳ͍ ܧଓతʹվળ͍ͯ͘͠

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ʮूܭΠϯϑϥͷ"84Խ,JCBOBͷ׆༻ʯ Lv.3

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ʢ༧ఆʣ

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·ͱΊ +4ͷΤϥʔΛϝοηʔδ͝ͱͷ  ྔͰ؂ࢹ͢Δͱো֐Λݕ஌Ͱ͖Δ ͜Ε͔Β΋վળ͍ͯ͘͠