Cookpad TechKitchen #8: Breaking BatchJobs Beautifully

by Minero Aoki

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ඒ͍͠όονͷյ͔ͨ͠ ੨໦ๆ࿠

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ࣗݾ঺հ ‣ ੨໦ๆ࿠ʢ͓͖͋ΈͶΖ͏ʣ ‣ ݩ3VCZίϛολʔ ‣ લ৬೔ຊςϥσʔλ ‣ ฒྻ3%#.4ʹ֮੧ ‣ ݱ৬ΫοΫύουΠϯϑϥ෦ ‣ ෼ੳαʔϏεʮͨ΂ΈΔʯ։ൃ ‣ %8)ͷ։ൃ

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͍ͭ΋࡞͍ͬͯΔόον ‣ ৘ใܥʢ%8)ʣͷ42-όον ‣ େྔͷσʔλΛͻͨ͢Βूܭ ‣ δϣϒ਺͕ଟ͘ϑϩʔ͕ෳࡶʢ δϣϒڧʣ ‣ ,VSPLP#SJDPMBHF

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#SJDPMBHF ‣ 42-όονઐ༻ϑϨʔ ϜϫʔΫʢ044ʣ ‣ δϣϒ42-จͷ  ڧݻͳࢥ૝ʹج͘ ‣ ෳ਺δϣϒΛͭͳ͙ػೳ ʢδϣϒωοτʣ͸खൈ ͖࣮૷

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Α͍όονͱ͸ʁ

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ӡ༻͠΍͍͢

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ো֐Λ௚͠΍͍͢

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ඒ͘͠յΕΔ

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ඒ͍͠յΕ͔ͨͱ͸ʁ

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ඒ͍͠յΕ͔ͨͱ͸ʁ Ͳ͜ͰյΕ͔͙ͨ͢Θ͔Δ ଓ͖͔Β࣮ߦͰ͖Δ ϦτϥΠͰ௚ͤΔ

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ඒ͘͠յͨ͢Ίͷ όονߏஙϧʔϧ

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ॲཧΛࡉ͔͘෼ׂ͢Δ ϞϊϦγοΫ ڊେδϣϒ KPC KPC KPC KPC KPC

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δϣϒ *0ର৅͝ͱʹδϣϒ෼ׂ %# ςʔϒϧ ϑΝΠϧ ʜʜ %# ςʔϒϧ ϑΝΠϧ ʜʜ %# ςʔϒϧ ϑΝΠϧ ʜʜ δϣϒ

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δϣϒ؅ཧγεςϜͰ݁߹ KPC KPC KPC KPC KPC KPC KPC KPC KPC མͪͯΔ ࣮ߦத ਖ਼ৗऴྃ

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ʢ͕࣌ؒ͋Ε͹ʣ ᠟౳όονͷهड़

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᠟౳όονͷهड़ τϥϯβΫγϣϯͳͲ  ΞτϛοΫͳߋ৽खஈΛ࢖͏ ߋ৽͠ͳ͍ ·Δ͝ͱ࡞Γ௚͢ ཤྺςʔϒϧΛ࢖͏ʢࠩ෼ͷΈJOTFSUʣ ༧๷తʹফ͓ͯ͘͠ʢEFMFUFJOTFSUʣ