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
200
Perl Quiz
skaji
0
130
cpm at PerlCon 2019
skaji
0
110
Perl5 Package Manager
skaji
0
680
Internal of cpm
skaji
0
590
How to execute external programs in Perl
skaji
3
610
Writing Perl with w0rp/ale
skaji
0
2.2k
nginx unit
skaji
0
45
Perl6 ecosystem
skaji
1
1.4k
Other Decks in Programming
See All in Programming
CDK開発におけるコーディング規約の運用
yamanashi_ren01
2
260
15分で学ぶDuckDBの可愛い使い方 DuckDBの最近の更新
notrogue
3
750
Generating OpenAPI schema from serializers throughout the Rails stack - Kyobashi.rb #5
envek
1
390
[JAWS DAYS 2025] 最近の DB の競合解決の仕組みが分かった気になってみた
maroon1st
0
140
ファインディLT_ポケモン対戦の定量的分析
fufufukakaka
0
940
Rubyと自由とAIと
yotii23
6
1.8k
自力でTTSモデルを作った話
zgock999
0
110
dbt Pythonモデルで実現するSnowflake活用術
trsnium
0
270
PEPCは何を変えようとしていたのか
ken7253
3
290
Boos Performance and Developer Productivity with Jakarta EE 11
ivargrimstad
0
470
CloudNativePGを布教したい
nnaka2992
0
120
読まないコードリーディング術
hisaju
0
110
Featured
See All Featured
KATA
mclloyd
29
14k
Building Applications with DynamoDB
mza
93
6.2k
Fantastic passwords and where to find them - at NoRuKo
philnash
51
3k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.2k
Practical Orchestrator
shlominoach
186
10k
Side Projects
sachag
452
42k
The Pragmatic Product Professional
lauravandoore
32
6.4k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
4
430
Six Lessons from altMBA
skipperchong
27
3.6k
Documentation Writing (for coders)
carmenintech
68
4.6k
Site-Speed That Sticks
csswizardry
4
410
How to Ace a Technical Interview
jacobian
276
23k
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