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カウルにおけるElasiticsearchの導入と実例
Hiroki Matsue
November 25, 2016
Technology
0
550
カウルにおけるElasiticsearchの導入と実例
「不動産テック勉強会#4」での発表資料です。
https://itandi.connpass.com/event/43680/
Hiroki Matsue
November 25, 2016
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Transcript
Χϧʹ͓͚Δ Elasiticsearchͷಋೖͱ࣮ྫ Hiroki Matsue גࣜձࣾ Housmart CIO Nov 25, 2016
ෆಈ࢈ςοΫษڧձ#4
• @macs_6 • Ruby / iOS / Scrum • ࠷ۙͷΈ:
KarabinerͰEmacsΩʔϚοϓͰ ͖ͳ͍͜ͱ
None
• 97%ͷ෦Λཏ(౦ژ23۠ɾԣɾਆಸ) • औҾࣄྫਪఆՁ֨Ͱదਖ਼Ձ͕͔֨Δ • հखྉ3%͕࠷େແྉ தݹϚϯγϣϯചങઐͷwebෆಈ࢈
ΧϧͰಈ͘ Elasticsearchͷ
ಋೖͷഎܠ • ϢʔβͷͨΊʹݕࡧΛͬͱ͍͍ͨ͘͢͠ • ࣅͨ݅ݟ͚͍ͭͨ͘͢͠ • ϨεϙϯεΛ͍ͨ͘͠
ݕࡧΫΤϦ
࣮ݱͨ͜͠ͱɾ͍ͨ͜͠ͱ • Ϛϯγϣϯݕࡧ͢ΔࡍͷΩʔϫʔυΛαδΣετ • ʮܘXkmҎͷϚϯγϣϯʯͷऔಘ • 89.8ms => 23.4ms •
Ϛϯγϣϯݕࡧ(Ҡߦத) • ࣅͨϚϯγϣϯͷϨίϝϯυ(͜Ε͔Β)
Ϛϯγϣϯ໊αδΣετͷ
ߏ CloudFront S3 ELB Front (EC2) RDS Elasticsearch (EC2) API
(EC2)
Elasticsearchʹ ೖΕ͍ͯΔσʔλɾ༻్ • σʔλ • Ϛϯγϣϯͷ౩ͷϚελσʔλ • ༻్ • ݕࡧϫʔυͷαδΣετ
• ۙྡͷϚϯγϣϯҰཡͷऔಘ
͠͞/ • ͠͞ • ຊޠ • Ұൠࣙॻʹೖͬͯͳ͍୯ޠ(ϒϥϯυ໊etc) • •
ຊޠಛ༗ͷઃఆͷ࡞ΓࠐΈ • ରσʔλΛԼॲཧ
https://medium.com/hello-elasticsearch/elasticsearch-91c9f22c663a
Char Filter normalize: { type: 'icu_normalizer', name: 'nfkc', mode: 'compose'
} ʮ͔ʯ+ʮʃʯˠʮ͕ʯ ʮὦʯˠʮηϯνʯ
Ωʔϫʔυೖྗத༻ͷFilter ... # Πϯϙʔτ࣌ 'lowercase', 'trim', 'engram' ... # ೖྗ࣌
'lowercase', 'trim' ...
Ωʔϫʔυ֬ఆ༻ͷFilter ... # Πϯϙʔτ࣌ 'lowercase', 'trim', 'readingform_neologd_romaji', 'asciifolding', ‘engram' ...
# ೖྗ࣌ 'lowercase', ‘trim’, 'readingform_neologd_romaji', 'asciifolding' ...
େ·͔ͳྲྀΕ • খจࣈԽ • ݴ༿લޙͷۭനจࣈΛআ • ͍จࣈͷ୯ޠΛআ֎ • ࣈΛϩʔϚࣈʹม •
ΞϧϑΝϕοτมʢhokkaidō → hokkaidoʣ ࢀߟ: https://medium.com/hello-elasticsearch/elasticsearch-ΩʔϫʔυαδΣετຊޠͷͨΊͷઃܭ-352a230030dd
ΠϯσοΫεͷલॲཧ ྫ͑ʰຊώϧζϨδσϯεʱΛ… • ʮຊώϧζϨδσϯεʯ • ʮຊʯʮώϧζʯʮϨδσϯεʯ • ʮຊʯ • ʮώϧζʯ
• ʮϨδσϯεʯ • ʮຊʯʮώϧζʯ • ʮώϧζʯʮϨδσϯεʯ ҙຯͷ͋Δසग़ޠ͕ αδΣετ͞ΕΔ • ໊ɾӺ໊ • ϒϥϯυ໊
ࠓޙΓ͍ͨ͜ͱ • طଘݕࡧͷஔ͖͑(ΫΤϦվमɾࣙॻ֦ॆ) • Ϩίϝϯυػೳͷఏڙ • PercolatorʹΑΔ৽ண௨ • ӡ༻ڧԽ(HAߏɾΠϯϙʔτपΓͷઃܭ) •
etc..
ٕज़ࢿͷ࣌ؒͮ͘Γ http://techblog.housmart.co.jp/2016/03/14/dev_cycle/ ͍͍͢͢ਫ༵
We are hiring! ϋεϚʔτ@wantedly