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ΤΩαΠτϒϩά࡮৽ʹ޲͚ͯ ংষ - APIΛҰͭʹ

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໨࣍ 1. ໨࣍ 2. ࣗݾ঺հ 3. ୲౰͢Δ࢓ࣄ 4. લʹਐΉͨΊʹϦϏϧυ 5. ؅ཧը໘͕4ͭ͋Δ? 6. web໘͕4ͭ͋Δ? 7. api͕2ͭ͋Δ? 8. DBͷ਺चͭͳ͗ߏ੒?? 9. ετΞυϓϩγʔδϟʔ?? 10. ·ͱΊ 11. DBͷ઀ଓΛapiʹҰຊԽ

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ࣗݾ঺հ 2011/03 ෱Ԭେֶଔۀ 2011/04 தখSIer 2015/01 ্৔webܥ 2020/10 ΤΩαΠτೖࣾ ...ࠓʹࢸΔ தඌਖ਼߶(33ࡀ) όοΫΤϯυΤϯδχΞ ಛٕɿϩʔυόΠΫ झຯɿےτϨ - ϕϯνϓϨεɿ70kg - εΫϫοτɿ100kg - σουϦϑτɿ????

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୲౰͢Δ࢓ࣄ ΤΩαΠτϒϩάͷӡ༻։ൃ͕ϝΠϯ Ͱ͢ɻ 2006೥͔Βελʔτ͍ͯ͠ΔαʔϏ εΛεέʔϧ͍ͤͯ͘͞ɻ

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લʹਐΉͨΊʹϦϏϧυ ● ϦϏϧυͷ໨త ○ γεςϜͷߏ੒Λγϯϓϧʹɺࠓޙͷ௥Ճ։ൃΛ؆୯ʹʂ

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લʹਐΉͨΊʹϦϏϧυ ● 1ϲ݄ͰγεςϜ֓ཁΛཧղ͢Δɻ ● 1ϲ݄ͰγεςϜͷ໰୊఺Λ೺Ѳ͢Δɻ ● 1ϲ݄ͰγεςϜͷվળํ๏Λߟ͑Δɻ ● ൒೥Ͱվળ/࣮ݱ͢Δʂ ݱ࣮͸աࠅͳΓɻɻɻ

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؅ཧը໘͕4ͭ͋Δ???? ● چچ؅ཧը໘ ○ ࠷ݹͷ؅ཧը໘ɻ༗ࣝऀ͕͓Βͣɺϝϯςφϯε͕Ͱ͖ͳ͍ɻ ● چ؅ཧը໘ ○ Ұ൪ػೳ͕ͨ͘͞Μ͋ΔɻphpͷಠࣗϑϨʔϜϫʔΫͰ࣮૷͞Ε͍ͯΔɻ ● ৽؅ཧը໘ ○ ϞμϯͳσβΠϯͰͰ͖͍ͯΔɻLaravelͰ࣮૷͞Ε͍ͯΔɻ ● ύτϩʔϧ؅ཧը໘ ○ ͪΐͬͱφΠʔϒͳ৘ใΛѻ͑ΔɻphpͷಠࣗϑϨʔϜϫʔΫͰ࣮૷͞Ε͍ͯΔɻ

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͜Μͳۀ຿͕ ͋Γ·ͨ͠ 1. چچ؅ཧը໘Ͱॳظొ࿥ͯ͠ 2. چը໘Ͱฤूͯ͠ 3. ৽ը໘ͰΞΫςΟϒʹ͢Δ ʹΌΜͩͱʂʂ

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web໘͕4ͭ͋Δ? ● TOPϖʔδ ○ ϒϩάશମͰ͢ɻ ● ҰൠϢʔβʔ͕࢖͏ϒϩά/ެࣜϢʔβʔ͕࢖͏ϒϩά ○ ݸਓϒϩάͰ͢ɻ ● Ϣʔβʔͷ؅ཧը໘ ○ هࣄ؅ཧ͢ΔϢʔβʔ༻ͷ؅ཧը໘Ͱ͢ɻ

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api͕2ͭ͋Δ? ● webܥͷAPI ● εϚʔτϑΥϯΞϓϦ༻ͷAPI

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͜͜·Ͱ͸Α͋͘Δ࿩ʂʂʂʂ ͔͜͜Βɺɺɺ

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DB04 DB03 DB02 DB01 DBͷ਺चͭͳ͗ߏ੒ʁ MSSQ L P MSSQ L M MSSQ L P MSSQ L M MSSQ L P MSSQ L M MSSQ L P MSSQ L M ϒϩάͷهࣄ਺͸14,000ສΛݱ ࡏ௒͍͑ͯΔɻ 1ͭͷDBͰCRUDͷશͯΛࡹ͘ ͷʹݶք͕͋ΔͨΊDBΛ4෼ׂ ͍ͯ͠Δɻ DB01 → Ϛελʔσʔλ DB02 - 04 → هࣄσʔλ DBͷো֐͕ൃੜͨ͠ࡍΛߟ͑ ͯϓϦϯγόϧ/ϛϥʔϦϯάߏ

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ϑΣʔϧΦʔόʔ ࣮ࡍʹϑΣʔϧΦʔόʔ͢Δࡍͷಈ͖ Λઆ໌͠·͢ɻ DB04 DB03 DB02 DB01 MSSQ L P MSSQ L M MSSQ L P MSSQ L M MSSQ L P MSSQ L M MSSQ L P MSSQ L M

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ϑΣʔϧΦʔόʔ ࣮ࡍʹϑΣʔϧΦʔόʔ͢Δࡍͷಈ͖ Λઆ໌͠·͢ɻ DB04 DB03 DB02 DB01 MSSQ L P MSSQ L M MSSQ L P MSSQ L M MSSQ L P MSSQ L M MSSQ L P MSSQ L M ෛՙ্͕͕Δ

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ϑΣʔϧΦʔόʔ ࣮ࡍʹϑΣʔϧΦʔόʔ͢Δࡍͷಈ͖ Λઆ໌͠·͢ɻ DB04 DB03 DB02 DB01 MSSQ L P MSSQ L M MSSQ L M MSSQ L P MSSQ L P MSSQ L M MSSQ L P MSSQ L M ϓϦϯγόϧ/ ϛϥʔ͕ೖΕସΘΔ

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ϑΣʔϧΦʔόʔ ࣮ࡍʹϑΣʔϧΦʔόʔ͢Δࡍͷಈ͖ Λઆ໌͠·͢ɻ DB04 DB03 DB02 DB01 MSSQ L P MSSQ L M MSSQ L M MSSQ L P MSSQ L P MSSQ L M MSSQ L P MSSQ L M ෛՙ্͕͕Δ

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ϑΣʔϧΦʔόʔ ࣮ࡍʹϑΣʔϧΦʔόʔ͢Δࡍͷಈ͖ Λઆ໌͠·͢ɻ DB04 DB03 DB02 DB01 MSSQ L P MSSQ L M MSSQ L P MSSQ L M MSSQ L M MSSQ L P MSSQ L P MSSQ L M ϓϦϯγόϧ/ ϛϥʔ͕ೖΕସΘΔ ϓϦϯγόϧ/ ϛϥʔ͕ݩ௨Γ

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ϑΣʔϧΦʔόʔ͸͍ͯ͠Δ͚Ͳʁʁ

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ϑΣʔϧΦʔόʔ DB04ʹෛՙ͕د͍ͬͯΔͷͰɺ௨ৗ ΑΓෛՙ͕ߴ͍ঢ়ଶ͕ଓ͍͍ͯΔɻ ͔͠΋ɺϑΣʔϧΦʔόʔΛݩʹ໭͢ ʹ͸खಈͰϑΣʔϧΦʔόʔ͠ͳ͍ͱ ͍͚ͳ͍ʂʂʂ DB04 DB03 DB02 DB01 MSSQ L P MSSQ L M MSSQ L P MSSQ L M MSSQ L M MSSQ L P MSSQ L P MSSQ L M

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ετΞυϓϩγʔδϟʔ?? ϏδωεϩδοΫ͕ΨοπϦDBʹґଘ͍ͯ͠Δʂʂ ͜͜·Ͱ͸Α͋͘Δ࿩͕ͩɺϏδωεϩδοΫ಺ͰDBͷ઀ଓઌΛϕλଧͪ͠ ͍ͯΔՕॴ͕͋Δʂ ͭ·ΓɺϑΣʔϧΦʔόʔ͕ൃੜ͍ͯ͠Δ࠷தʹɺಛఆͷAPI͕ඞͣΤϥʔʹ ͳΔɻ

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࣮ࡍͷίʔυ ࣮ࡍͷίʔυ͸ӈʹهࡌ͍ͯ͠Δ DB03ͷcDBͷϓϦϯγόϧ͕DB04- MillerʹҠಈ͍ͯ͠Δͱ[DB04-Miller].c ͡Όͳ͍ͱΞΫηεͰ͖ͳ͍ɻ ͔͠͠ɺίʔυ্Ͱ[DB03].cͱهࡌ͞ Ε͓ͯΓΞΫηεͰ͖ͣɺAPI͸Τ ϥʔͱͳΔɻ DB04 DB03 MSSQ L M MSSQ L M MSSQ L P MSSQ L P SELECT @id = CASE WHEN '1' THEN '[DB01].a.dbo.XXXXXXX' WHEN '2' THEN '[DB02].b.dbo.XXXXXXX WHEN '3' THEN '[DB03].c.dbo.XXXXXXX WHEN '4' THEN '[DB04].d.dbo.XXXXXXX END [DB04-Miller].c.dbo.XXXXXXX [DB03].c.dbo.XXXXXX

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·ͱΊ ● ϦϏϧυͷ໨త ○ γεςϜͷߏ੒Λγϯϓϧʹɺࠓޙͷ௥Ճ։ൃΛ؆୯ʹʂ ■ DBͷ઀ଓՕॴΛAPIʹશͯدͤΔ ■ DBΛΦʔτεέʔϧ͢Δߏ੒ʹ͠ɺΑΓଟ͘ͷPVΛࡹ͘ʂ ● ࠓͷϑΣʔϧΦʔόʔͷ࢓૊ΈͩͱɺΦʔτεέʔϧͤͣҰ࣌྇͗Ͱ͔͠ͳΒͳ͍ͷͰ ○ ࠓͷߏ੒Λmaster/slaveߏ੒ʹ ■ ؅ཧը໘Λ1ͭʹͯ͠ɺγϯϓϧʹɺӡ༻ίετΛݮΒ͢ʂ ● چچɺچɺ৽؅ཧը໘ɺύτϩʔϧΛҰͭʹ

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DBͷ઀ଓΛapiʹҰຊԽ ● Ϣʔβ໘ɺ؅ཧը໘ɺAPIͰಉ͡ΫΤϦͱҰຊԽͯ͠APIܦ༝ʹ͢Δ͜ͱ ͰɺϑϩϯτΤϯυ͕DBͷ͜ͱΛؾʹ͠ͳͯ͘Α͘ͳΔʂ ● ετΞυϓϩγʔδϟͷDBϕλॻ͖͕ͳ͘ͳΔͨΊɺΤϥʔ͕ൃੜ͠ͳ ͍ ● ετΞυϓϩγʔδϟͷDBϕλॻ͖͕ͳ͘ͳΕ͹ɺࠓͷߏ੒Λmaster/ slaveߏ੒ʹϚΠάϨʔγϣϯ͢Δ͜ͱ͕Ͱ͖Δ