運用、追加開発しづらいPHPアプリケーションに未来を与える方法

by ara_ta3

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ӡ༻ɺ௥Ճ։ൃͮ͠Β ͍PHPΞϓϦέʔγϣ ϯʹະདྷΛ༩͑Δํ๏ VOYAGE GROUP ాத վ (ara_ta3) PHP ΧϯϑΝϨϯε 2017 #phpcon2017_3

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ࣗݾ঺հ • VOYAGE GROUP ৽ଔ4೥໨ • ﬂuct(޿ࠂ) -> Zucks(޿ࠂ) -> HR Tech Studio(ਓࡐ) • ओʹαϙʔλʔζ։ൃ • Twitter(@ara_ta3) • ޷͖ͳݴޠ • Scala, Go, PHP7.x • Splatoon2 ΢σϚΤ S+0

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VOYAGE GROUP

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VOYAGE GROUP

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• ӡ༻ɺ௥Ճ։ൃͮ͠Β͍ΞϓϦέʔγϣϯ ΛͲ͏վળ͍͔ͯ͘͠ • ୈҰา໨ΛͲ͏΍ͬͯ౿Έग़ͯ͠ະདྷʹ޲ ͔͏͔ ࠓ೔఻͍͑ͨ͜ͱ

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Agenda • ӡ༻ɺ௥Ճ։ൃͮ͠Β͍ͱ͸ʁ • αϙʔλʔζͷ౰࣌ͷ؀ڥ͸ʁ • ӡ༻ɺ௥Ճ։ൃ͠΍͍͢؀ڥʹ͍ͯ͘͠ • ΞϓϦέʔγϣϯϞχλϦϯάͷ௥Ճ • ςετΛ௥Ճͭͭ͠ػೳ΋௥Ճ • ·ͱΊ

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ӡ༻ɺ௥Ճ։ൃͮ͠Β͍ʁ

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ӡ༻ɺ௥Ճ։ൃ͠΍͍͢ʁ

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ӡ༻ɺ௥Ճ։ൃ͠΍͍͢ʁ • ผνʔϜ͔Βͷҟಈલ͸͠΍͔ͬͨ͢ • ͳͷͰɺผνʔϜͱൺֱͯ͠ߟ͑ͯΈ·ͨ͠

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͠΍͍͢ ςετίʔυ͕͋Δ σϓϩΠલʹΤϥʔʹ ؾ͕͚ͭΔ ΞϓϦέʔγϣϯ ϞχλϦϯά͕͋Δ σϓϩΠޙʹΤϥʔʹ ؾ͕͚ͭΔ σϓϩΠ͕༰қ $*αʔόɾίϚϯυ σϓϩΠޙʹԿ͔͕͋ͬͯ΋ ͙͢ʹ໭ͤΔ

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ͮ͠Β͍ ςετίʔυ͕ͳ͍ σϓϩΠલʹΤϥʔʹ ؾ͕͚ͭΔ ΞϓϦέʔγϣϯ ϞχλϦϯά͕ͳ͍ σϓϩΠޙʹΤϥʔʹ ؾ͕͚ͭΔ σϓϩΠ͕ෳࡶ σϓϩΠޙʹԿ͔͕͋ͬͯ΋ ͙͢ʹ໭ͤΔ

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αϙʔλʔζվળલ͸ ςετίʔυ͕ͳ͍ σϓϩΠલʹΤϥʔʹ ؾ͕͚ͭΔ ΞϓϦέʔγϣϯ ϞχλϦϯά͕ͳ͍ σϓϩΠޙʹΤϥʔʹ ؾ͕͚ͭΔ σϓϩΠ͕༰қʁ σϓϩΠޙʹԿ͔͕͋ͬͯ΋ ͙͢ʹ໭ͤΔ

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• New Relic APM • PHP 5.3Ҏ্αϙʔτ

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ΤϯυϙΠϯτຖʹ͔͔Δ͕࣌ؒΘ͔Δ

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Ͳͷॲཧ͕ͲΕ͘Β͍͔͔͍ͬͯΔ͔͕Θ͔Δ

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΍ͬͯΑ͔ͬͨ͜ͱ

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ΤϥʔΊͬͪΌग़ͯͨ

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Error Rate 30% ※ ΄ͱΜͲ͕404

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ΊͬͪΌ஗͍ ΤϯυϙΠϯτ͋ͬͨ

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761 sec ≒ 13 min

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Ͳͷॲཧ͕ͲΕ͘Β͍͔͔͍ͬͯΔ͔͕Θ͔Δ

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΍ͬͯΑ͔ͬͨ͜ͱ • Τϥʔ͕ͨ͘͞Μग़ͯͨ • ࣮͸΄ͱΜͲ͕404ͰΑ͔ͬͨ • ΋ͷ͍͕͔͔࣌ؒͬͯ͢͝Δ৔ॴ͕Θ͔ͬͨ • Կ΋Θ͔Βͳ͍ঢ়ଶ͔Βɺྑ͘ͳ͍͜ͱ͕Θ ͔Δͱ͜Ζ·ͰਐΜͩ

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αϙʔλʔζվળલ ςετίʔυ͕ͳ͍ σϓϩΠલʹΤϥʔʹ ؾ͕͚ͭΔ ΞϓϦέʔγϣϯ ϞχλϦϯά͕ͳ͍ σϓϩΠޙʹΤϥʔʹ ؾ͕͚ͭΔ σϓϩΠ͕༰қʁ σϓϩΠޙʹԿ͔͕͋ͬͯ΋ ͙͢ʹ໭ͤΔ

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αϙʔλʔζվળޙ ςετίʔυ͕ͳ͍ σϓϩΠલʹΤϥʔʹ ؾ͕͚ͭΔ ΞϓϦέʔγϣϯ ϞχλϦϯά͕͋Δ σϓϩΠޙʹΤϥʔʹ ؾ͕͚ͭΔ σϓϩΠ͕༰қʁ σϓϩΠޙʹԿ͔͕͋ͬͯ΋ ͙͢ʹ໭ͤΔ

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ػೳ௥Ճલͷঢ়ଶ • PHP5.x • CakePHP 2.x • Controller: 40 class • ଟ͍΋ͷͰ1300ߦ • Model: 88 class ELB CakePHP

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1ΞΫγϣϯߦ਺ɿ140

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1 2 3 4 5 6 7 8 8ॏωετ

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ݫ͍͠

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ํ਑ • طଘͷΞϓϦέʔγϣϯ͸ۃྗ৮Βͳ͍ • ผΞϓϦέʔγϣϯΛ্ཱͪ͛Δ • ͋Δύεʹདྷͨͱ͖͚ͩผΞϓϦέʔγϣ ϯʹϦΫΤετΛඈ͹͢

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ELB CakePHP ALB CakePHP Slim ALB

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ػೳ௥Ճޙͷঢ়ଶ • PHP7.1 • Slim 3.x • ALB • Application Load Balancer ALB CakePHP Slim ALB

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ALB • AWS Application Load Balancer • http://docs.aws.amazon.com/ja_jp/ elasticloadbalancing/latest/application/ introduction.html • ͋Δύεɺ·ͨ͸ϗετ໊ΛݩʹϦΫΤετ ΛϧʔςΟϯάग़དྷΔػೳ

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ALB

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ALB

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ALB • / • ʹΞΫηε ALB CakePHP Slim

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ALB • /v1/code_challenge • ʹΞΫηε • ͕࣌ؒ͋Ε͹DEMO ALB CakePHP Slim

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ࠔͬͨ͜ͱ • Sessionͷ؅ཧ • CakePHP಺ͰSessionComponentΛར༻ • DBͷTableʹॻ͖ࠐΜͰ͍Δ • 2ͭͷSession༻ςʔϒϧʹॻ͖ࠐΉ͜ͱʹͨ͠

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• /login • cake_sessionʹॻ͖ࠐΉ • slim_sessionʹॻ͖ࠐΉ ࠔͬͨ͜ͱ CakePHP Slim

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ࠔͬͨ͜ͱ • / ʹΞΫηε • cake_session͔Β SessionΛऔಘ ALB CakePHP Slim

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ࠔͬͨ͜ͱ • /v1/~ ʹΞΫηε • slim_session͔ΒSession Λऔಘ ALB CakePHP Slim

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݁࿦ • ALBΛར༻ͯ͠ػೳ௥Ճ͠΍͍͢؀ڥΛೖΕͨ • ςετ΋ΞϓϦέʔγϣϯϞχλϦϯά΋͋Δ • SessionपΓͰࠔͬͨ • ϩάΠϯ࣌ʹ2ͭͷSession༻ςʔϒϧʹॻ͖ࠐ Μͩ

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࣍ͷҰख: Ҡߦ • ͜͜·Ͱ͸୯ͳΔ৽نػೳ • ͡Ό͋طଘػೳͷҠߦ͸Ͳ͏΍Δͷ͔

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࣍ͷҰख: Ҡߦ • 1. SlimͷΞϓϦέʔγϣϯʹطଘػೳΛ௥Ճ • ςετॻ͖ͳ͕Βطଘػೳͷ࠶࣮૷ • 2. ALBઃఆͰͦͷύε͚ͩΛSlimʹ޲͚ΔΑ ͏ʹ͢Δ

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࣍ͷҰख: Ҡߦ • ྫ) /events ͷҠߦ • 1. /events ͷΤϯυϙΠϯτΛSlimͷΞϓϦέʔ γϣϯʹ࡞Δ • 2. ALBͰ/events ΛSlimΞϓϦέʔγϣϯʹ޲͚Δ • Կ͔͋ͬͨΒALBઃఆΛ໭ͤ͹ྑ͍

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αϙʔλʔζվળલ ςετίʔυ͕ͳ͍ σϓϩΠલʹΤϥʔʹ ؾ͕͚ͭΔ ΞϓϦέʔγϣϯ ϞχλϦϯά͕͋Δ σϓϩΠޙʹΤϥʔʹ ؾ͕͚ͭΔ σϓϩΠ͕༰қʁ σϓϩΠޙʹԿ͔͕͋ͬͯ΋ ͙͢ʹ໭ͤΔ

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αϙʔλʔζվળޙ ςετίʔυ͕͋Δ σϓϩΠલʹΤϥʔʹ ؾ͕͚ͭΔ ΞϓϦέʔγϣϯ ϞχλϦϯά͕͋Δ σϓϩΠޙʹΤϥʔʹ ؾ͕͚ͭΔ σϓϩΠ͕༰қʁ σϓϩΠޙʹԿ͔͕͋ͬͯ΋ ͙͢ʹ໭ͤΔ

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• ӡ༻ɺ௥Ճ։ൃͮ͠Β͍ΞϓϦέʔγϣϯ ΛͲ͏վળ͍͔ͯ͘͠ • ୈҰา໨ΛͲ͏΍ͬͯ౿Έग़ͯ͠ະདྷʹ޲ ͔͏͔ ࠓ೔఻͍͑ͨ͜ͱ

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·ͱΊ • ӡ༻ɺ௥Ճ։ൃͮ͠Β͍ΞϓϦέʔ γϣϯΛ͠΍ͨ͘͢͠ • σϓϩΠલޙͰΤϥʔʹؾ͕͚ͭΔ Α͏ʹͳͬͨ • طଘͷ৮ΓͮΒ͍෦෼Λ৮ΒͣʹҠ ߦ͢ΔՄೳੑ͕ݟ͑ͨ