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GREEʹ͓͚Δ શจݕࡧͷྺ࢙ GREE Inc. Infrastructure Platform Development Nobutoshi Ogata (@nobu666)

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about me • @nobu666 • ย۱Ͱ͘͢Ϳ͍ͬͯ·͢ • ೣͱ΢ΠεΩʔͱϫΠϯ

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GREEͷݕࡧ

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ݕࡧͷྺ࢙ (1) • Senna • 2007೥ͱ͔ͦͷลͷ࿩…? • ҆ఆՔಇ͠ͳ͔ͬͨ

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ݕࡧͷྺ࢙ (1) • Tritonn • 2009೥͘Β͍·Ͱ • σʔλϑΝΠϧ͕յΕΔ • ΍ͬͺΓ҆ఆ͠ͳ͍ • MySQLͷόʔδϣϯ͍͋͛ͨ

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ݕࡧͷྺ࢙ (3) • Lucene • 2012೥ॳ಄·Ͱ • खಈindex optimizeͱͷઓ͍

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ݕࡧͷྺ࢙ (4) • Solr • ΠϚίί • 2012೥ॳ಄͔Β

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SolrԽͷԸܙ • ΄΅ϝϯςφϯεϑϦʔ • SPoFϑϦʔ • શମతͳݕࡧ଎౓޲্

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Lucene͔ΒSolr3.6΁

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·ͣ΍Δ͜ͱ

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·ͣ͜ΕΛങ͏Μͩ!!

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͍ͭങ͏͔?

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SolrԽ΁ͷલఏ৚݅ • ଞϓϩμΫτ΁ӨڹΛग़͞ͳ͍ • ϑϩϯτΤϯυ͔Βͷݺͼग़͠͸
 ޓ׵ੑΛҡ࣋͢Δ • Ease of maintenance

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ޙํޓ׵ • HTTP GETΛड͚ͯXMLΛฦ٫ • Lucene+TomcatͰड͚෇͚͍ͯͨ
 ΫΤϦΛSolr޲͚ʹม׵ • Solrͷฦ٫͢ΔXMLΛΧελϚΠζ • IndexingґཔͷI/F΋ม͑ͳ͍

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Ease of maintenance • ͢΂ͯͷαʔόʔΛ৑௕Խ • αʔϏεӨڹͳ͠ʹindex optimize

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←WebΞϓϦ͕Queue΁ొ࿥ ←indexer͕Master΁ొ࿥ ɹ͜͜Ͱఆظతʹoptimize ←ΫΤϦͷड෇ɺฦ٫ ←ΫΤϦͱϨεϙϯεͷม׵
 ɹ ΫϥΠΞϯτ͔ΒͷΫΤϦड෇ query translation

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؆୯ʹઆ໌ • ݱঢ়7schema • αʔόʔ୆਺40୆ͪΐͬͱ • ϚϧνίΞ࢖͑͹΋ͬͱ٧ΊΒΕΔ • શ෦Ͱ250qps+ ͘Β͍

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ෛՙͷ܏޲ • େຌ0:00෇ۙʹෛՙͷϐʔΫ • schemaʹΑͬͯ͸΄ͱΜͲ
 ࢖ΘΕ͍ͯͳ͍ • Range Query࢖͍·͘ΓͳͷͰ
 slave͕Ұ൪ॏ͘ͳΔ

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࡞Γ͜Έ͕ඞཁͩͬͨ෦෼(1) • Indexer • Master΁෼ࢄͯ͠Indexing • ϚϧνεϨουͰޮ཰తʹ

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࡞Γ͜Έ͕ඞཁͩͬͨ෦෼(2) • Query Translation • ෛͷҨ࢈ͷܧঝ • SchemaຖͷಛघͳϑΟϧλ෇༩ • ੨গ೥อޢͳΜͪΌΒ͚ • ਓྗ؂ࢹͱͷ݉Ͷ߹͍ • ؂ࢹ • Replication, SSH, Ping, Solr Ping

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ࠓͰ΋໘౗ͳ͜ͱ • εΩʔϚมߋΛແఀࢭͰ΍Δͷ
 ͍͢͝ΊΜͲ͍ • SlaveΛMasterʹঢ֨͢ΔɺͳͲͷ
 ૢ࡞͸खಈͰઃఆϑΝΠϧΛ͍͡Δ

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ݕࡧͷ͜Ε͔Β

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վળ͍ͨ͠ͱ͜ • ਫ਼౓ • ೔ຊޠҎ֎Ͱ΋࢖ΘΕΔͷͰ
 ࣙॻΛ࢖͏&ϝϯς͢Δͷ͕
 ࣄ্࣮೉͍͠ • ͞ΒͳΔࣗಈԽ

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ࢼ͍ͨ͜͠ͱ • AmazonͷαʔϏε͡Όͳ͍͜ͱͰ
 ͓ͳ͡ΈͷElasticSearch • Solr Cloud • ͜Ε΋ͬͱલʹ͋ͬͨΒԶ͸
 ͜ΜͳʹؤுΒͳͯ͘ྑ͔ͬͨઆ

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Any Questions?

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Join us! http://jobs.gree.net/