Spring Batchの紹介

Transcript

1. Spring Batch ղઆ 2018/4/11
 
 ໦ଜ༐ଠ

2. AGENDA • Spring Batchͱ͸ • Ϣʔεέʔε • ΞʔΩςΫνϟ • ·ͱΊɹ

3. Spring Batchͱ͸ • Java੡ • Spring ProjectͷBatch޲͚ͷϑϨʔϜϫʔΫ • SpringͷDIίϯςφɺAOPɺτϥϯβΫγϣϯػೳΛϕʔεʹ࡞੒ ͞Ε͍ͯΔ

   ϩΰ

4. SpringΛCOREͱͨ͠ɺJavaͷEnterprise޲͚ͷιϑτ΢ΣΞ Spring Projectͱ͸ • Spring Boot • Spring Batch •

   Spring Framework • Spring Cloud • Spring Shell • Spring Social • Spring LADP • ɾɾɾetc ͍ͬͺ͍͋Γ·͢ɻ

5. Ϣʔεέʔε • େྔσʔλͷBatchॲཧ • ༷ʑͳϦιʔεʹରԠ • DB, S3, http(s), fileͳͲSpringͷResourceLoaderͷࢿ࢈͕࢖͑Δ

   • ܗࣜ • CSV, TSV, json ,DBͳͲΛmappingͯ͠ϑΝΠϧʹಡΈࠐΈରԠՄ ೳ

6. Spring Batch ΞʔΩςΫνϟ

7. Spring Batch ղઆ 1 • JobશମͷྲྀΕ͸JobRepository͕؅ཧ • Job͕1ͭͷେ͖ͳॲཧΛ؅ཧ • Stepͷॲཧ͸ݻఆ਺෼ׂɺಈతʹՄม෼ׂͷ୯ҐͰฒߦॲཧΛߦ͏

   ͜ͱ͕ग़དྷΔɻ

8. Spring Batch StepΞʔΩςΫνϟ(Chunk)

9. Spring Batch StepΞʔΩςΫνϟ(Tasklet)

10. Spring Batch ղઆ 2 • ॲཧϞσϧ • Chunk • Ұఆ݅਺ͷσʔλ͝ͱʹ·ͱΊͯͷread(ಡΈࠐΈ)ɺprocess(Ճ޻)ɺ

    write(ॻ͖ࠐΈ)ͷྲྀΕͰॲཧ͢ΔํࣜɻॲཧͷྲྀΕΛఆܕԽ͠ɺ Ұ෦Λ ࣮૷͢Δ͚ͩͰδϣϒ͕࣮૷Ͱ͖Δɻ • Tasklet • ࣗ༝ʹॲཧΛهड़͢ΔํࣜͰ͋ΔɻSQLΛ1ճൃߦ͢Δ͚ͩɺίϚϯυΛ ൃߦ͢Δ͚ͩɺͱ͍ͬͨ؆ૉͳέʔε΍ ෳ਺ͷσʔλϕʔε΍ϑΝΠϧʹ ΞΫηε͠ͳ͕Βॲཧ͢ΔΑ͏ͳෳࡶͰఆܕԽ͠ʹ͍͘έʔεͰ༻͍Δɻ

11. KFCͷ৔߹ Spring Batch ར༻ྫ • େ͖͘෼͚ͯɺ2ͭͷॲཧ • ूܭ͞ΕͨσʔλΛϚΠϧσʔλͷDBʹInsert͢Δ (ॲཧ1) •

    ूܭ͞ΕͨσʔλΛར༻ͯ͠ɺpush௨஌ͷͨΊͷAPI callͱΞϓϦ ଆͷDBͷߋ৽ (ॲཧ2) • ࣮ߦํ๏ • JenkinsΛJob Schedulerʹར༻͠ɺίϚϯυϥΠϯͰ࣮ߦ

12. ·ͱΊ • σϝϦοτ • JavaɺSpringͷ஌͕ࣝඞཁ • Springࣗମͷίʔυϕʔε͕๲େͳͷͰɺSpringͷ಺෦·ͰೖΓࠐΜ ͩ໰୊ʹରԠͮ͠Β͍ɻ • ϝϦοτ

    • Springͷࢿ࢈͕ར༻ग़དྷΔͷͰɺ৘ใ͕ଟ͍ɻ • ࠶࣮ߦɺฒྻॲཧɺ੒ޭɾࣦഊͳͲͷॲཧϑϩʔ͕طʹFWʹؚ·Εͯ ͍ΔͷͰɺ৺഑͢Δ͜ͱ͕গͳͯ͘ࡁΉ

13. ͓ΘΓ

14. • ࢀߟจݙ • Macchinetta Batch Framework Development Guideline • TERASOLUNA

    Batch Framework for Java (5.x) Development Guideline • 20170525 jsug όον͸஍ຯ͕ͩ໾ʹཱͭ • https://www.slideshare.net/HasegawaDanna1/20170525-jsug