Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
宿泊予約サイトにおける検索と料金計算の両立
Search
Shoichi Kaji
September 18, 2024
Programming
2
3.7k
宿泊予約サイトにおける検索と料金計算の両立
一休×AEON 事業会社のサービスを支える基盤開発トーク 2024/09/18
https://ikyu.connpass.com/event/327095/
Shoichi Kaji
September 18, 2024
Tweet
Share
More Decks by Shoichi Kaji
See All by Shoichi Kaji
昔のGo, 今のGo ~比較, ソート編~
skaji
0
210
Perl Quiz
skaji
0
140
cpm at PerlCon 2019
skaji
0
110
Perl5 Package Manager
skaji
0
690
Internal of cpm
skaji
0
600
How to execute external programs in Perl
skaji
3
620
Writing Perl with w0rp/ale
skaji
0
2.3k
nginx unit
skaji
0
47
Perl6 ecosystem
skaji
1
1.4k
Other Decks in Programming
See All in Programming
読もう! Android build ドキュメント
andpad
1
240
AIエージェントを活用したアプリ開発手法の模索
kumamotone
1
750
AtCoder Heuristic First-step Vol.1 講義スライド(山登り法・焼きなまし法編)
takumi152
3
990
Django for Data Science (Boston Python Meetup, March 2025)
wsvincent
0
240
2025/3/18 サービスの成長で生じる幅広いパフォーマンスの問題を、 AIで手軽に解決する
shirahama_x
0
160
GDG Super.init(version=6) - From Where to Wear : 모바일 개발자가 워치에서 발견한 인사이트
haeti2
0
560
Coding Experience Cpp vs Csharp - meetup app osaka@9
harukasao
0
120
SLI/SLOの設定を進めるその前に アラート品質の改善に取り組んだ話
tanden
2
730
PHPでお金を扱う時、終わりのない 謎の1円調査の旅にでなくて済む方法
nakka
3
1.3k
アーキテクトと美学 / Architecture and Aesthetics
nrslib
12
3.1k
生産性アップのためのAI個人活用
kunoyasu
0
650
複数ドメインに散らばってしまった画像…! 運用中のPHPアプリに後からCDNを導入する…!
suguruooki
0
430
Featured
See All Featured
Rebuilding a faster, lazier Slack
samanthasiow
80
8.9k
GitHub's CSS Performance
jonrohan
1030
460k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
102
18k
Building Adaptive Systems
keathley
41
2.5k
Learning to Love Humans: Emotional Interface Design
aarron
273
40k
Raft: Consensus for Rubyists
vanstee
137
6.9k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
28
1.6k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
51
2.4k
Code Reviewing Like a Champion
maltzj
522
39k
Become a Pro
speakerdeck
PRO
27
5.2k
Rails Girls Zürich Keynote
gr2m
94
13k
Making the Leap to Tech Lead
cromwellryan
133
9.2k
Transcript
॓ധ༧αΠτʹ͓͚Δ ݕࡧͱྉۚܭࢉͷཱ྆ Shoichi Kaji
॓ധ༧αΠτ Ұٳ.com
͢͜ͱ • ॓ധ༧αΠτҰٳ.comͰͨ͘͞ΜͷॴͰ "ྉۚ"Λܭࢉ͠ද͍ࣔͯ͠Δ • ݕࡧͱྉۚܭࢉີʹؔ࿈͍ͯ͠Δ • Solr + Solr
pluginͰݕࡧͱྉۚܭࢉΛཱ྆ͤ͞ ͍ͯΔ
Ұٳ.comʹ͓͚Δྉۚͷදࣔ ͨ͘͞ΜͷॴͰ"ྉۚ"Λ ද͍ࣔͯ͠Δ "ྉۚ"Ϣʔβ͕ϗςϧΛ બͿ্Ͱॏཁͳࢦඪͷͻͱͭ
"ྉۚ"ʹٻΊΒΕΔͷ • ֤छ݅ɺ֤छׂҾΛՃຯ্ͨ͠Ͱͷྉۚ -> ࣄલʹͯ͢ͷ߹ΛٻΊ͓ͯ͘ͷࠔɺ ΦϯϥΠϯͰܭࢉ͢Δඞཁ͕͋Δ • ࢠڙྉۚ • ׂҾͷ݅:
ରձһϥϯΫɺ༗ޮظݶɺର॓ധɺഉଞ੍ޚ • ຊདྷྉۚ༧ʹରܾͯ͠·Δͷ • τοϓϖʔδʹ֤ϗςϧʹྉ͕ۚදࣔ͞Ε͍ͯΔɻ͜Ε͜ͷϗςϧ͕औΓ͏Δྉۚ ͷதͰͷ࠷খΛද͍ࣔͯ͠Δ (collapse)ɻΑͬͯཪͰԿेഒͷྔͷྉۚܭࢉΛ͠ ͳ͍ͱ͍͚ͳ͍ • ݕࡧϖʔδʹදࣔ͞Ε͍ͯΔྉۚɺ֤छ fi lterΛөͨ͠ͷ • ͨͱ͑ʮே৯͖ʯͱ͍͏ fi lter͕՝͞ΕΕɺே৯͖ϓϥϯͷྉۚͷ࠷҆
ݕࡧͱྉۚܭࢉີʹؔ࿈ • લड़ͷ௨ΓɺྉۚܭࢉͷதͰcollapse, fi lterͳͲ "ݕࡧ"จ຺Ͱग़ͯ͘Δͷͱಉ͡ॲཧΛඞཁͱ͢Δ • ܭࢉ͞ΕͨྉۚΛʮ2ສԁҎԼͷϗςϧʹߜΔʯ ʮྉۚͷ͍҆ॱʹฒΔʯͳͲݕࡧͷ fi
lter, sort ʹ͏͜ͱ͋Δ • ݕࡧͱྉۚܭࢉಉ࣌ʹѻ͑ͳ͍ͱ͍͚ͳ͍
ີʹؔ࿈͠߹ͬͨݕࡧɺ ྉۚܭࢉΛͲ͏࣮ݱ͢Δ͔ʁ
ݕࡧ • ·ͣݕࡧ • ҰൠʹݕࡧΤϯδϯͱͯ͠Elasticsearch, Apache SolrͳͲ͕ީิͱ͕ͯ͋͠Δ • Ұٳ.comͰApache SolrΛ࠾༻͍ͯ͠Δ
ݕࡧ Solr • Apache Solr • "ݕࡧ"ͱݴͬͯࢥ͍ු͔Ϳػೳ͍͍ͩͨἧ͓ͬͯΓɺ ͱͯΑ͍ιϑτΣΞͩͱࢥ͏ https://solr.apache.org/
ྉۚܭࢉ • ࣍ʹྉۚܭࢉɻલड़ͷ௨Γɺྉۚܭࢉݕࡧͱಉ࣌ʹͰ͖Δ ͷ͕·͍͠ɻSolrͰྉۚܭࢉͰ͖Δʁ • SolrͰquery্ͰࣜΛఆٛ͠ɺͦͷ݁ՌΛฦ͢͜ͱͰ͖Δ • ྉۚܭࢉSolr query্ͰࣜΛఆٛ͢Ε͍͍ͷͰʁ //
query.json { "query": "*:*", "fields": [ "product(sum(Price1_i,Price2_i),div(sub(100,Rate_f),100))" ] } // response { "response":{"docs":[{ "product(sum(Price1_i,Price2_i)...)":50487.36 }]} }
ྉۚܭࢉ • ྉۚܭࢉSolr query্ͰࣜΛఆٛ͢Ε͍͍ͷͰʁ • ͑: ݫ͍͠ 🥲 • ෳࡶͳܭࢉΛSolr
query্Ͱදݱ͢Δͷ͔ͳΓݫ͠ ͍ɻͱ͘ʹҰ࣌มΛѻ͍ʹ͍͘ • ܭࢉ͕ෳࡶͩͱͦͷSolr queryͷαΠζ૿͑Δɻ ͦͯ͠parseͷίετ͔ͳΓ͔͔Δ
ྉۚܭࢉ Solr plugin • ͰͲ͏͢Δ͔ʁ • Solrʹpluginػߏ͕͋Δ • JavaͰϓϩάϥϜΛॻ͖ɺSolrͷ֤छॲཧΛ ΧελϚΠζͰ͖Δ
• ಛʹSolr query্Ͱ͑ΔಠࣗؔΛఆٛͰ͖Δ
ྉۚܭࢉ Solr plugin • Solr query্ͰྉۚΛܭࢉͯ͠ฦ͢ my_priceؔΛಋೖ͠ɺͦͷ࣮Λ MyPriceParser.javaͱͯ͠ॻ͚Α͍ // my_priceͷ࣮:
MyPriceParser.java public class MyPriceParser extends ValueSourceParser { @Override public ValueSource parse(FunctionQParser fp) throws SyntaxError { ... } } // query.json { "query": "*:*", "fields": [ "my_price(20240901,2,3)" ] }
ྉۚܭࢉ Solr plugin • Solr pluginʹΑΔಠ࣮ࣗؔଟ͘ͷར͕͋Δ • JavaͰهड़Ͱ͖ΔͷͰɺมɺΫϥεͳͲͳΜͰ͑Δ • indexσʔλͷಡΈऔΓJavaͰهड़Ͱ͖ΔͷͰɺಠࣗʹγϦΞϥΠζͨ͠
σʔλͳͲΛindex͠͏͜ͱͰ͖Δ • σʔλιʔεͱͯ͠indexσʔλҎ֎ͷͷ͑Δ • ͦͯͪ͠ΖΜmy_priceΛ fi lter,sortͯ͑͠Δʂ • { "query": "*:*", "filter": ["{!frange u=20000}my_price(20240901,2,3)"], // 2ສԁҎԼ "sort": "my_price(20240901,2,3) asc", // ྉۚͷ͍҆ॱ "fields": ["my_price(20240901,2,3)"] }
Solr + Solr pluginΛͬͯ ݕࡧɺྉۚܭࢉΛཱ྆Ͱ͖ͨ 😉
·ͱΊ • ॓ധ༧αΠτҰٳ.comͰͨ͘͞ΜͷॴͰ "ྉۚ"Λܭࢉ͠ද͍ࣔͯ͠Δ • ݕࡧͱྉۚܭࢉີʹؔ࿈͍ͯ͠Δ • Solr + Solr
pluginͰݕࡧͱྉۚܭࢉΛཱ྆ͤ͞ ͍ͯΔ