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TIL
  • README
  • Git
    • Basic
    • Remote Repository
    • Log & Diff
    • Rebase&Cherri-Pick
    • git-flow
  • DevOps
    • Monolithic vs MSA
    • Jenkins ์‹œ์ž‘ํ•˜๊ธฐ
    • Airflow ์‹œ์ž‘ํ•˜๊ธฐ
    • Airflow ์‹œ์ž‘ํ•˜๊ธฐ
    • Build Tools
      • maven
  • ๊ฐœ๋ฐœ ๋ฐฉ๋ฒ•๋ก 
    • TDD
  • Spring
    • IoC
    • Is Spring Bean Thread-Safe?
    • Spring Singleton
    • Component Scan
    • Spring Annotation
    • ์˜์กด ๊ด€๊ณ„ ์ฃผ์ž…(DI)
    • Lombok ํ™œ์šฉํ•˜๊ธฐ
    • Bean ์ƒ๋ช…์ฃผ๊ธฐ์™€ ์ฝœ๋ฐฑ
    • Bean Scope
    • AOP(1) - AOP๋ž€
    • AOP(2) - Aop Proxy
    • AOP(3) - Dynamic Proxy
    • AOP(4) - AspectJ
    • POJO
    • Spring ์„œ๋น„์Šค ๊ตฌ์กฐ
    • Transaction
    • JPA๋ž€?
    • JPA Entity
    • Spring Data JPA
    • Spring Data Specification
    • Model Mapping
    • Cache
    • restTemplate
    • YAML ํŒŒ์ผ ์„ค์ •
    • Spring Boot
      • H2 DB ์„ค์ •
      • ๋‹ค์ค‘ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„ค์ •
      • Mybatis ์—ฐ๋™ํ•˜๊ธฐ
    • Spring Batch
      • Batch ์‹œ์ž‘ํ•ด๋ณด๊ธฐ
      • Batch Job Flow
      • Job
      • Step
      • Batch Scope & Job Parameter
      • JobRepository์™€ ๋ฉ”ํƒ€ํ…Œ์ด๋ธ”
      • Chunk ์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ
      • ItemReader
      • ItemProcessor
      • ItemWriter
      • Batch Schedular
      • Job๋ณ„ Bean๋“ฑ๋กํ•˜๊ธฐ
      • Batch ๊ตฌํ˜„์‹œ ๋ฐœ์ƒํ•œ ์˜ค๋ฅ˜ ์ •๋ฆฌ
      • Spring Batch Scaling
        • Multithread Job๊ตฌํ˜„์‹œ ์ด์Šˆ์‚ฌํ•ญ
    • Spring test
      • Junit5
        • ํ…Œ์ŠคํŠธ ์ด๋ฆ„ ํ‘œ๊ธฐ
        • ํ…Œ์ŠคํŠธ ๊ทธ๋ฃน ์‚ฌ์ด์˜ ๊ด€๊ณ„
        • ํƒœ๊ทธ์™€ ํ•„ํ„ฐ๋ง
        • ๋™์  ํ…Œ์ŠคํŠธ
        • ํ…Œ์ŠคํŠธ LifeCycle
        • ํ…Œ์ŠคํŠธ ๋ฉ”์„œ๋“œ
        • ํ…Œ์ŠคํŠธ ์ˆœ์„œ
        • AssertJ
        • ํ…Œ์ŠคํŠธ ๋ณ‘๋ ฌ ์‹คํ–‰
        • AssertJ
        • Mock
      • Spring Boot Test DB ๋ถ„๋ฆฌ
      • Spring Batch Test
  • Web Application
    • Web Server & WAS
    • ๊ด€๋ จ ๊ฐœ๋… - HTTP API, HTML, CSR, SSR
    • Servlet
    • JSP
    • Cookie And Session
    • ์˜ˆ์™ธํŽ˜์ด์ง€
    • Java Bean
    • JDBC
    • Connection Pool
    • ํŒŒ์ผ ์—…๋กœ๋“œ
    • Expression Language
    • JSTL
    • FrontControllerํŒจํ„ด Command ํŒจํ„ด
    • Forwarding
    • MVC
    • ํšŒ์›๊ฐ€์ž…์˜ˆ์ œ
    • ์ฐธ๊ณ 
      • ๊ฐœ๋ฐœํ™˜๊ฒฝ์„ค์ •
  • Java+
    • SOAP/WSDL vs REST
    • WSDL์„ JAVA๋กœ ๋ณ€ํ™˜ํ•˜๊ธฐ
    • SOAP ํ†ต์‹  OPEN API๋กœ ๊ฐœ๋ฐœํ•ด๋ณด๊ธฐ
  • Java
    • Basic
      • ๋ณ€์ˆ˜์™€ ํƒ€์ž…
      • ์—ฐ์‚ฐ์ž
      • ์กฐ๊ฑด๋ฌธ๊ณผ ๋ฐ˜๋ณต๋ฌธ
      • ์ฐธ์กฐ ํƒ€์ž…
      • ํด๋ž˜์Šค
      • ์ƒ์†(Inheritance)
      • ์ธํ„ฐํŽ˜์ด์Šค(Interface)
      • ์ค‘์ฒฉ ํด๋ž˜์Šค์™€ ์ค‘์ฒฉ ์ธํ„ฐํŽ˜์ด์Šค
      • ์˜ˆ์™ธ ์ฒ˜๋ฆฌ
      • API - Object, System, Class, Math, Wrapper
      • API - String, StringBuffer, StringBuilder
      • Thread
      • Generic
      • Lambda
      • Collection - List, Set
      • Collection - Map
      • Collection - Tree
      • Collection - Stack, Queue
      • Stream
      • Reflection
      • ์ •๊ทœํ‘œํ˜„์‹
      • GUI
      • UML
      • Serializable
    • Advanced
      • OutOfMemoryError
      • AutoValue
      • meta-annotation
        • @Retention
        • @Target
        • @Repeatable
    • Effective Java 3/E
      • ITEM 1: Static Factory Method(์ •์  ๋ฉ”์†Œ๋“œ)
      • ITEM 2: Builder Pattern
      • ITEM 3: Singleton
      • ITEM 4: Private Constructor
      • ITEM 5: Dependency Injection
      • ITEM 6: Avoid Unnecessary Object
      • ITEM 7: Eliminate Object Reference
      • ITEM 8: Avoid finalizer and cleaner
      • ITEM 9: try-with-resources
      • ITEM 10: The gerneral contract when overriding equlas
      • ITEM 11: Overriding hashCode
      • ITEM 12: overriding toString
      • ITEM 13: overriding clone judiciously
      • ITEM 14: Consider implementing comparable
      • ITEM 15: ํด๋ž˜์Šค์™€ ๋ฉค๋ฒ„์˜ ์ ‘๊ทผ์„ ์ตœ์†Œํ™”ํ•ด๋ผ
      • ITEM 16: Use Accessor methods
      • ITEM 17: ๋ณ€๊ฒฝ ๊ฐ€๋Šฅ์„ฑ์„ ์ตœ์†Œํ™”ํ•ด๋ผ(๋ถˆ๋ณ€ ํด๋ž˜์Šค)
      • ITEM 18: ์ƒ์†๋ณด๋‹จ ์ปดํฌ์ง€์…˜์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 19: ์ƒ์†์„ ๊ณ ๋ คํ•ด ์„ค๊ณ„ํ•˜๊ณ  ๋ฌธ์„œํ™”ํ•ด๋ผ
      • ITEM 20: ์ถ”์ƒ ํด๋ž˜์Šค๋ณด๋‹ค ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์šฐ์„ ํ•˜๋ผ
      • ITEM 21: ์ธํ„ฐํŽ˜์ด์Šค๋Š” ๊ตฌํ˜„ํ•˜๋Š” ์ชฝ์„ ์ƒ๊ฐํ•ด ์„ค๊ณ„ํ•ด๋ผ.
      • ITEM 22: ์ธํ„ฐํŽ˜์ด์Šค๋Š” ํƒ€์ž…์„ ์ •์˜ํ•˜๋Š” ์šฉ๋„๋กœ๋งŒ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 23: ํƒœ๊ทธ ๋‹ฌ๋ฆฐ ํด๋ž˜์Šค๋ณด๋‹ค ํด๋ž˜์Šค ๊ณ„์ธต๊ตฌ์กฐ๋ฅผ ํ™œ์šฉํ•ด๋ผ
      • ITEM 24: ๋ฉค๋ฒ„ ํด๋ž˜์Šค๋Š” ๋˜๋„๋ก static์œผ๋กœ ๊ตฌํ˜„ํ•ด๋ผ
      • ITEM 25: ํ†ฑ๋ ˆ๋ฒจ ํด๋ž˜์Šค๋Š” ํ•œ ํŒŒ์ผ์— ํ•˜๋‚˜๋งŒ ์ƒ์„ฑํ•ด๋ผ.
      • ITEM 26: Raw type์€ ์‚ฌ์šฉํ•˜์ง€ ๋งˆ๋ผ
      • ITEM 27: ๋น„๊ฒ€์‚ฌ ๊ฒฝ๊ณ ๋ฅผ ์ œ๊ฑฐํ•ด๋ผ
      • ITEM 28: ๋ฐฐ์—ด๋ณด๋‹ค๋Š” ๋ฆฌ์ŠคํŠธ๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 29: ์ด์™•์ด๋ฉด ์ œ๋„ค๋ฆญ ํƒ€์ž…์œผ๋กœ ๋งŒ๋“ค์–ด๋ผ
      • ITEM 30: ์ด์™•์ด๋ฉด ์ œ๋„ค๋ฆญ ๋ฉ”์„œ๋“œ๋กœ ๋งŒ๋“ค์–ด๋ผ
      • ITEM 31 : ํ•œ์ •์  ์™€์ผ๋“œ์นด๋“œ๋ฅผ ์‚ฌ์šฉํ•ด API ์œ ์—ฐ์„ฑ์„ ๋†’์—ฌ๋ผ
      • ITEM 32: ์ œ๋„ค๋ฆญ๊ณผ ๊ฐ€๋ณ€์ธ์ˆ˜๋ฅผ ํ•จ๊ป˜ ์“ธ ๋•Œ๋Š” ์‹ ์ค‘ํ•ด๋ผ
      • ITEM 33: ํƒ€์ž… ์•ˆ์ „ ์ด์ข… ์ปจํ…Œ์ด๋„ˆ๋ฅผ ๊ณ ๋ คํ•ด๋ผ
      • ITEM 34: int ์ƒ์ˆ˜ ๋Œ€์‹  ์—ด๊ฑฐ ํƒ€์ž…์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 35: ordinal ๋ฉ”์„œ๋“œ ๋Œ€์‹  ์ธ์Šคํ„ด์Šค ํ•„๋“œ๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 36: ๋น„ํŠธ ํ•„๋“œ ๋Œ€์‹  EnumSet์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 37: ordinal ์ธ๋ฑ์‹ฑ ๋Œ€์‹  EnumMap์„ ์‚ฌ์šฉํ•ด๋ผ
      • TEM 38 : ํ™•์žฅํ•  ์ˆ˜ ์žˆ๋Š” ์—ด๊ฑฐํƒ€์ž…์ด ํ•„์š”ํ•˜๋ฉด ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 39: ๋ช…๋ช… ํŒจํ„ด๋ณด๋‹ค ์• ๋„ˆํ…Œ์ด์…˜์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 40: @Override ์–ด๋…ธํ…Œ์ด์…˜์„ ์ผ๊ด€๋˜๊ฒŒ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 41: ์ •์˜ํ•˜๋ ค๋Š” ๊ฒƒ์ด ํƒ€์ž…์ด๋ผ๋ฉด ๋งˆ์ปค ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 42: ์ต๋ช… ํด๋ž˜์Šค๋ณด๋‹ค๋Š” ๋žŒ๋‹ค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 43: ๋žŒ๋‹ค๋ณด๋‹ค๋Š” ๋ฉ”์„œ๋“œ ์ฐธ์กฐ๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 44: ํ‘œ์ค€ ํ•จ์ˆ˜ํ˜• ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 45: ์ŠคํŠธ๋ฆผ์€ ์ฃผ์˜ํ•ด์„œ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 46: ์ŠคํŠธ๋ฆผ์—์„œ ๋ถ€์ž‘์šฉ ์—†๋Š” ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 47: ๋ฐ˜ํ™˜ ํƒ€์ž…์œผ๋กœ๋Š” ์ŠคํŠธ๋ฆผ๋ณด๋‹ค ์ปฌ๋ ‰์…˜์ด ๋‚ซ๋‹ค.
      • ITEM 48: ์ŠคํŠธ๋ฆผ ๋ณ‘๋ ฌํ™”๋Š” ์ฃผ์˜ํ•ด์„œ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 49: ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ์œ ํšจํ•œ์ง€ ๊ฒ€์‚ฌํ•ด๋ผ
      • ITEM 50: ์ ์‹œ์— ๋ฐฉ์–ด์  ๋ณต์‚ฌ๋ณธ์„ ๋งŒ๋“ค์–ด๋ผ
      • ITEM 51: ๋ฉ”์„œ๋“œ ์‹œ๊ทธ๋‹ˆ์ฒ˜๋ฅผ ์‹ ์ค‘ํžˆ ์„ค๊ณ„ํ•ด๋ผ
      • ITEM 52: ๋‹ค์ค‘์ •์˜๋Š” ์‹ ์ค‘ํžˆ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 53: ๊ฐ€๋ณ€์ธ์ˆ˜๋Š” ์‹ ์ค‘ํžˆ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 54: null์ด ์•„๋‹Œ, ๋นˆ ์ปฌ๋ ‰์…˜์ด๋‚˜ ๋ฐฐ์—ด์„ ๋ฐ˜ํ™˜ํ•ด๋ผ
      • ITEM 55: Optional ๋ฐ˜ํ™˜์€ ์‹ ์ค‘ํ•˜๊ฒŒ ํ•ด๋ผ
      • ITEM 56: ๊ณต๊ฐœ๋œ API ์š”์†Œ์—๋Š” ํ•ญ์ƒ ์ฃผ์„์„ ์ž‘์„ฑํ•ด๋ผ
      • ITEM 57: ์ง€์—ญ๋ณ€์ˆ˜์˜ ๋ฒ”์œ„๋ฅผ ์ตœ์†Œํ™”ํ•ด๋ผ
      • ITEM 58: ์ „ํ†ต์ ์ธ for ๋ฌธ๋ณด๋‹ค๋Š” for-each๋ฌธ์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 59: ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์ตํžˆ๊ณ  ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 60: ์ •ํ™•ํ•œ ๋‹ต์ด ํ•„์š”ํ•˜๋‹ค๋ฉด float์™€ double์€ ํ”ผํ•ด๋ผ
      • ITEM 61: ๋ฐ•์‹ฑ๋œ ๊ธฐ๋ณธ ํƒ€์ž…๋ณด๋‹ค๋Š” ๊ธฐ๋ณธ ํƒ€์ž…์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 62: ๋‹ค๋ฅธ ํƒ€์ž…์ด ์ ์ ˆํ•˜๋‹ค๋ฉด ๋ฌธ์ž์—ด ์‚ฌ์šฉ์„ ํ”ผํ•ด๋ผ
      • ITEM 63: ๋ฌธ์ž์—ด ์—ฐ๊ฒฐ์€ ๋А๋ฆฌ๋‹ˆ ์ฃผ์˜ํ•ด๋ผ
      • ITEM 64: ๊ฐ์ฒด๋Š” ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด ์ฐธ์กฐํ•ด๋ผ
      • ITEM 65: ๋ฆฌํ”Œ๋ ‰์…˜๋ณด๋‹ค๋Š” ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 66: ๋„ค์ดํ‹ฐ๋ธŒ ๋ฉ”์„œ๋“œ๋Š” ์‹ ์ค‘ํžˆ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 67: ์ตœ์ ํ™”๋Š” ์‹ ์ค‘ํžˆ ํ•ด๋ผ
      • ITEM 68: ์ผ๋ฐ˜์ ์œผ๋กœ ํ†ต์šฉ๋˜๋Š” ๋ช…๋ช… ๊ทœ์น™์„ ๋”ฐ๋ผ๋ผ
    • ๊ฐ์ฒด์ง€ํ–ฅ ์„ค๊ณ„ ์›์น™(SOLID)
    • ๋””์ž์ธํŒจํ„ด
      • Strategy Pattern
      • Template Method Pattern
      • Factory Method Pattern
      • Singleton
      • Delegation
      • Proxy
      • Adapter Pattern
    • ์‹ค์Šต
      • ์ธํ„ฐํŽ˜์ด์Šค ์‹ค์Šต - Vehicle
      • ์ธํ„ฐํŽ˜์ด์Šค ์‹ค์Šต - Remote
      • GUI ์‹ค์Šต - Calculator
      • GUI ์‹ค์Šต - button
      • GUI ์‹ค์Šต - lotto
      • Thread ์‹ค์Šต - ์ขŒ์„์˜ˆ์•ฝ, ๋ฉ”์„ธ์ง€๋ณด๋‚ด๊ธฐ
    • Jar vs War
  • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค
    • KEY
    • Index
    • Transaction
    • Trigger
    • Procedure / Function
    • Package
    • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ฐฐ์›€ํ„ฐ
      • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์‹œ์Šคํ…œ
      • ๊ด€๊ณ„๋ฐ์ดํ„ฐ ๋ชจ๋ธ
      • ๊ด€๊ณ„๋Œ€์ˆ˜์™€ SQL
    • MySQL
      • Database๋ž€
      • MySQL ์‹œ์ž‘ํ•˜๊ธฐ
      • MySQL Database
      • MySQL Table
      • CRUD
      • ๊ด€๊ณ„ํ˜• ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค
      • Server์™€ Client
    • PostgreSQL
    • NoSQL
      • Install Cassandra on mac
      • Cassandra๋ž€?
      • NiFi๋ž€
  • Algorithm
    • String
    • Recursion
    • Dynamic Programming
    • Array, Struct, Pointer
    • Math
    • Sort
    • List
    • Stack
    • Queue
    • Graph
    • Tree
    • Maze
    • AVL
    • ์ด์ง„ํƒ์ƒ‰ํŠธ๋ฆฌ(Binary Search Tree)
    • DFS์™€ BFS
    • ๋‹ค์ต์ŠคํŠธ๋ผ ์•Œ๊ณ ๋ฆฌ์ฆ˜(Dijkstra's Algorithm)
    • Red-Black ํŠธ๋ฆฌ
    • A* ์•Œ๊ณ ๋ฆฌ์ฆ˜
    • Heap
    • Huffman Coding
    • Priority Queue
    • Bellman-Ford ์•Œ๊ณ ๋ฆฌ์ฆ˜
    • C++
      • Class
      • STL
        • STL pair
        • STL Container - Associate Container
        • STL Container - Sequence Container
        • STL Container - Container Adapter
  • JavaScript
    • JABASCRIPT BASIC
    • Shallow Copy vs Deep Copy
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  1. Spring
  2. Spring Batch

Batch Schedular

PreviousItemWriterNextJob๋ณ„ Bean๋“ฑ๋กํ•˜๊ธฐ

Last updated 3 years ago

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Crontab

  • history ๊ด€๋ฆฌ ๋ถˆ๊ฐ€๋Šฅ

  • ์‹ค์ˆ˜๋กœ ํ•ด๋‹น ์Šค์ผ€์ฅด๋ง ์ „์ฒด๋ฅผ ๋‚ ๋ฆด ์ˆ˜ ์žˆ์Œ

  • ๋ฐฐ์น˜ ์ˆ˜ํ–‰ ์‹คํŒจ์‹œ ๋ฐฐ์น˜ ๋ชจ๋‹ˆํ„ฐ๋ง ๊ด€๋ฆฌ ๋Œ€์ƒ๋‚˜ ์˜ค๋ฅ˜ ๋ชจ๋‹ˆํ„ฐ๋ง ๋กœ์ง์„ ๋ณ„๋„๋กœ ์ถ”๊ฐ€ํ•˜์ง€ ์•Š์œผ๋ฉด ์•Œ๊ธฐ ์–ด๋ ค์›€

  • ์šด์˜๋ฐฐ์น˜๋ฅผ ์˜ˆ๋กœ ๋“ค๋ฉด, crontab์— ์Šค์ผ€์ฅด๋ง ๊ด€๋ฆฌ๊ฐ€ ์ œ๋Œ€๋กœ ๋˜์ง€ ์•Š์Œ(์ฃผ์„ ์ฒ˜๋ฆฌ๋˜์–ด์žˆ๋Š” job๋“ค ๋‹ค์ˆ˜)

  • crontab์˜ ๊ฒฝ์šฐ ๊ฐ ์„œ๋ฒ„๋งˆ๋‹ค ๋”ฐ๋กœ ์Šค์ผ€์ค„๋ง์„ ๊ด€๋ฆฌํ•ด์•ผ ํ•˜๋ฉฐ ๋ฌด์—‡๋ณด๋‹ค ํด๋Ÿฌ์Šคํ„ฐ๋ง ๊ธฐ๋Šฅ์ด ์ œ๊ณต๋˜์ง€ ์•Š์•„ ์ถ”์ฒœํ•˜์ง€ ์•Š๋Š”๋‹ค.

Quartz

Quartz๋Š” ์˜คํ”ˆ์†Œ์Šค Job Scheduling ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋กœ, ์™„์ „ํžˆ ์ž๋ฐ”๋กœ ๊ฐœ๋ฐœ๋˜์–ด ์ž๋ฐ” ํ™˜๊ฒฝ, ๊ทœ๋ชจ์™€ ์ƒ๊ด€์—†์ด ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. Quartz๋Š” ์ˆ˜์ฒœ ๊ฐœ์˜ ์ž‘์—…๋„ ์‹คํ–‰ ๊ฐ€๋Šฅํ•˜๋ฉฐ, ๊ฐ„๋‹จํ•œ interval ํ˜•์‹์ด๋‚˜ Cron ํ‘œํ˜„์‹์œผ๋กœ ๋ณต์žกํ•œ ์Šค์ผ€์ฅด๋ง๋„ ์ง€์›ํ•œ๋‹ค.

์žฅ์ 

  • DB ๊ธฐ๋ฐ˜์œผ๋กœ ์Šค์ผ€์ค„๋Ÿฌ ๊ฐ„์˜ Clustering ๊ธฐ๋Šฅ์„ ์ œ๊ณต

  • ์‹œ์Šคํ…œ Fail-over์™€ Random ๋ฐฉ์‹์˜ ๋กœ๋“œ ๋ถ„์‚ฐ์ฒ˜๋ฆฌ๋ฅผ ์ง€์›ํ•œ๋‹ค

  • In-memory Job Scheduler๋„ ์ œ๊ณต

  • ์—ฌ๋Ÿฌ ๊ธฐ๋ณธ Plug-in์„ ์ œ๊ณต

  • ShutdownHookPlugin - JVM ์ข…๋ฃŒ ์ด๋ฒคํŠธ๋ฅผ ์บ์น˜ํ•ด์„œ ์Šค์ผ€์ค„๋Ÿฌ์—๊ฒŒ ์ข…๋ฃŒ๋ฅผ ์•Œ๋ ค์คŒ

    • LoggingJobHistoryPlugin - Job ์‹คํ–‰์— ๋Œ€ํ•œ ๋กœ๊ทธ๋ฅผ ๋‚จ๊ฒจ ๋””๋ฒ„๊น…ํ•  ๋•Œ ์‚ฌ์šฉ

  • ๋ฐฐ์น˜ ์ˆ˜ํ–‰์ค‘ ์ด์Šˆ๊ฐ€ ์ƒ๊ฒผ์„ ๋•Œ ์‰ฝ๊ฒŒ ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ๋Š” ๊ตฌ์กฐ๋กœ ์„ค๊ณ„๋˜์–ด์žˆ์Œ(๋กœ๊ทธ ๊ด€๋ฆฌ/๋ฐฉ์–ด๋กœ์ง์— ์ข‹์Œ)

๋‹จ์ 

  • Clustering ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜์ง€๋งŒ, ๋‹จ์ˆœํ•œ random ๋ฐฉ์‹์ด๋ผ์„œ ์™„๋ฒฝํ•œ Cluster ๊ฐ„์˜ ๋กœ๋“œ ๋ถ„์‚ฐ์€ ์•ˆ๋จ.

  • ์–ด๋“œ๋ฏผ UI์„ ์ œ๊ณตํ•˜์ง€ ์•Š์Œ.

  • ์Šค์ผ€์ค„๋ง ์‹คํ–‰์— ๋Œ€ํ•œ History๋Š” ๋ณด๊ด€ํ•˜์ง€ ์•Š์Œ.

  • Fixed Delay ํƒ€์ž…์„ ๋ณด์žฅํ•˜์ง€ ์•Š์œผ๋ฏ€๋กœ ์ถ”๊ฐ€ ์ž‘์—…์ด ํ•„์š”

  • ์Šค์ผ€์ฅด๋ง์„ ๋ณ€๊ฒฝํ•˜๋ ค๋ฉด ์จ๋“œํŒŒํ‹ฐ๋ฅผ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜, ๋ฐฐํฌ๊ฐ€ ํ•„์š”ํ•จ

  • ๋ชจ๋“  ๊ฒƒ์„ ์ปค์Šคํ…€ํ•ด์•ผํ•ด์„œ ์‹œ๊ฐ„ ์†Œ์š”๊ฐ€ ๋งŽ์ด๋“ ๋‹ค.

Jenkins

  • groovy ๊ธฐ๋ฐ˜์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด์žˆ์Œ.

  • ๋ฌด๋ฃŒ CIํˆด๋กœ, ๋ฐฐ์น˜ ์Šค์ผ€์ฅด๋ง์œผ๋กœ ๋งŽ์ด ์‚ฌ์šฉ

  • ํŒŒ์ดํ”„๋ผ์ธ ์„ค์ •๋„ ๊ฐ€๋Šฅ

  • ๋ฐฐ์น˜ ๋นŒ๋“œ ์‹คํŒจ์‹œ ์Šฌ๋ž™ ๋“ฑ์œผ๋กœ ๋ฐ”๋กœ ์•Œ๋ฆผ ์ƒ์„ฑ ๊ฐ€๋Šฅ

  • ํ•ด๋‹น ๋ฐฐ์น˜ ๋กœ๊ทธ๋„ ํ™•์ธ ๊ฐ€๋Šฅ

  • ์ˆ˜์ • ํžˆ์Šคํ† ๋ฆฌ ๊ด€๋ฆฌ ๊ฐ€๋Šฅ

  • jenkins ์ž์ฒด์—์„œ ๋ฐฐ์น˜ ์ˆ˜ํ–‰ on/off ๊ฐ€๋Šฅ

  • ํด๋Ÿฌ์Šคํ„ฐ๋ง ๊ฐ€๋Šฅ

  • ํŒŒ๋ผ๋ฏธํ„ฐํ™”, ์Šค์ผ€์ฅด๋ง, ssh ํŠธ๋ฆฌ๊ฑฐ ๋“ฑ ์‰ฝ๊ฒŒ ๊ฐ€๋Šฅ

  • ๋ชจ๋“  ์ด๋ ฅ, ์„ค์ •์ •๋ณด๋“ค์ด ์ „๋ถ€ ํŒŒ์ผ๋กœ ๊ด€๋ฆฌ๋จ

    • ์„ค์ • ์ •๋ณด/์‹คํ–‰ ์ด๋ ฅ/ํ˜„์žฌ Job ์ •๋ณด๋“ฑ์ด ๊ถ๊ธˆํ•˜๋ฉด Jenkins ๊ฐ€ ์ œ๊ณตํ•˜๋Š” API ํ˜น์€ ์„œ๋ฒ„๋‚ด์— ์กด์žฌํ•˜๋Š” XMLํŒŒ์ผ๋กœ๋งŒ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Œ

  • ๋ฐฑ์—…&์ด์ค‘ํ™”๊ฐ€ ์–ด๋ ค์›€

  • ์‹ ๋ขฐํ•  ์ˆ˜ ์—†๋Š” ํ”Œ๋Ÿฌ๊ทธ์ธ

    • ๋Œ€๋ถ€๋ถ„์˜ ํ”Œ๋Ÿฌ๊ทธ์ธ์— ๋Œ€ํ•ด Jenkins๊ฐ€ ํ™•์‹คํ•˜๊ฒŒ ๋ณด์žฅํ•˜์ง€ ์•Š์Œ.

    • ์  ํ‚จ์Šค ๋ฒ„์ „์—…์‹œ ๋Œ€๋ถ€๋ถ„ ์‚ฌ์šฉ ๋ถˆ๊ฐ€๋Šฅ

Airflow

  • ์—์–ด๋น„์•ค๋น„์—์„œ ๊ฐœ๋ฐœํ•œ ์›Œํฌํ”Œ๋กœ์šฐ ์Šค์ผ€์ค„๋ง, ๋ชจ๋‹ˆํ„ฐ๋ง ํ”Œ๋žซํผ

    • ๋น…๋ฐ์ดํ„ฐ๋Š” ์ˆ˜์ง‘, ์ •์ œ, ์ ์ œ, ๋ถ„์„ ๊ณผ์ •์„ ๊ฑฐ์น˜๋ฉด์„œ ์—ฌ๋Ÿฌ๊ฐ€์ง€ ๋‹จ๊ณ„๋ฅผ ๊ฑฐ์น˜๊ฒŒ ๋˜๋Š”๋ฐ ์ด ์ž‘์—…๋“ค์„ ๊ด€๋ฆฌํ•˜๊ธฐ ์œ„ํ•œ ๋„๊ตฌ

  • DAG(Directed Acyclic Graph) ๊ฐœ๋…์˜ workflow ๋‹จ์œ„๋กœ ์‹คํ–‰

  • ํŒŒ์ด์ฌ ์ฝ”๋“œ๋กœ ์ž‘์„ฑ

    • ๋™์ผํ•œ task ์ˆ˜ํ–‰์‹œ์—๋„ for๋ฌธ๊ฐ€ if๋ฌธ์œผ๋กœ ํŒŒ์ดํ”„๋ผ์ธ ์žก ์‹คํ–‰ ๊ฐ€๋Šฅ

  • ํŒŒ๋ผ๋ฏธํ„ฐํ™”๊ฐ€ ๋˜์–ด์žˆ์ง€์•Š์•„, ์‹คํ–‰์‹œ๋งˆ๋‹ค dag.py๋ฅผ ๊ณ„์† ์ˆ˜์ •

    ํ•ด์ค˜์•ผํ•œ๋‹ค.

    • ์—์–ดํ”Œ๋กœ์šฐ ํŒŒ์ดํ”„๋ผ์ธ์€ ๊ฐ„๊ฒฐํ•˜๊ณ  ๋ช…์‹œ์ ์ด๋ฉฐ, **์ง„์ž ํ…œํ”Œ๋ฆฟ(jinja template)**์„ ์ด์šฉํ•˜์—ฌ ํŒŒ๋ผ๋ฏธํ„ฐํ™” ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ์ „๋‹ฌํ•˜๊ณ  ์ž๋™์œผ๋กœ ํŒŒ์ดํ”„๋ผ์ธ์„ ์ƒ์„ฑํ•˜๋Š” ๊ฒƒ์ด ๊ฐ€๋Šฅ

  •   operator

    ๋ฅผ ์ด์šฉํ•ด ๋ณต์žกํ•œ workflow ๊ตฌ์„ฑ์ด ์‰ฌ์›€

    • t1 >> [t2,t3] >> t4 >> t1

  • dag๊ฐ„ ์—ฐ๊ฒฐ์„ ์œ„ํ•ด

    externalTaskSensor

    ์‚ฌ์šฉ

  • Task ๋ณ‘๋ ฌ ์ˆ˜ํ–‰์„ ์œ„ํ•ด์„œ๋Š”

    celery executor

    ์„ ์‚ฌ์šฉ ํ•„์š”

    • celery executor ๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” RabbitMQ๋‚˜ Redis๊ฐ€ ํ•„์š”

    • meta store๋กœ mysql or postgresql ์‚ฌ์šฉํ•„์š”.

  • ํ˜น์€

    Kubernetes Executor

    ๋„ ์‚ฌ์šฉ ๊ฐ€๋Šฅ

    • Task๋ฅผ ์Šค์ผ€์ค„๋Ÿฌ๊ฐ€ ์‹คํ–‰๊ฐ€๋Šฅ ์ƒํƒœ๋กœ ๋ณ€๊ฒฝํ•˜๋ฉด ๋ฉ”์‹œ์ง€ ๋ธŒ๋กœ์ปค์— ์ „๋‹ฌํ•˜๋Š”๊ฒŒ ์•„๋‹ˆ๋ผ Kubernetes API๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ Airflow ์›Œ์ปค๋ฅผ pod ํ˜•ํƒœ๋กœ ์‹คํ–‰

    • ๋งค Task๋งˆ๋‹ค pod๊ฐ€ ์ƒ์„ฑ๋˜๋ฏ€๋กœ ๊ฐ€๋ณ๊ณ , Worker์— ๋Œ€ํ•œ ์œ ์ง€ ๋ณด์ˆ˜๊ฐ€ ํ•„์š”์—†๋‹ค๋Š” ์žฅ์ 

    • Kubernetes๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์ง€์†์ ์œผ๋กœ ์ž์›์„ ์ ์œ ํ•˜์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์— ํšจ์œจ์ ์œผ๋กœ ์ž์›์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Œ.

    • ์งง์€ Task์—๋„ pod์„ ์ƒ์„ฑํ•˜๋Š” overhead๊ฐ€ ์žˆ์œผ๋ฉฐ, celery executor์— ๋น„ํ•ด ์ž๋ฃŒ๊ฐ€ ์ ๊ณ  ๊ตฌ์„ฑ์ด ๋ณต์žกํ•˜๋‹ค๋Š” ๋‹จ์ 

    • ๋ณ„๋„ ์„œ๋ฒ„ 1๊ฐœ์—์„œ ์šด์˜ํ• ๊ฒƒ์ด๋ฏ€๋กœ ๋งž์ง€ ์•Š์•„ ๋ณด์ž„

Teamcity

  • JetBrains์˜ CI ๋„๊ตฌ

  • ํŒŒ์ดํ”„๋ผ์ธ / ์Šค์ผ€์ค„๋ง ๋“ฑ Jenkins๊ฐ€ ์ง€์›ํ•˜๋Š” ๋Œ€๋ถ€๋ถ„์˜ ๊ธฐ๋Šฅ์„ ๋™์ผํ•˜๊ฒŒ ์ง€์›

  • Jetbrains ์ œํ’ˆ๊ตฐ (IntelliJ, DataGrip, Upsource ๋“ฑ) ๊ณผ ํ†ตํ•ฉ ์ง€์›์ด ์ข‹์Œ

    • Job ์•Œ๋žŒ์— ๋Œ€ํ•ด IntelliJ์—์„œ ์•Œ๋žŒ์ด ๋ณด์—ฌ์ง€๋Š” ๋“ฑ

  • ์„ค์ • ์ •๋ณด๋“ค์ด DB๋กœ ๊ด€๋ฆฌ

    • ๋ฐฑ์—…/์ด์ค‘ํ™”๋Š” DB์— ๋ชจ๋‘๋จ

    • Teamcity๋Š” ์–ด๋””๋“  ์„ค์น˜๋งŒํ•ด์„œ ๋ฐ”๋กœ DB ์—ฐ๊ฒฐ๋งŒ ํ•˜๋ฉด ๋˜‘๊ฐ™์€ Teamcity ํ™˜๊ฒฝ์ด ๊ตฌ์„ฑ

    • ์—ฌ๋Ÿฌ๋Œ€์˜ ์„œ๋ฒ„๋ฅผ ์šด์˜ํ•œ๋‹ค๊ณ  ํ•ด๋„ ์Šค์ผ€์ค„๋ง/์„ค์ • ๋“ฑ์— ๋Œ€ํ•œ ๊ด€๋ฆฌ ์š”์†Œ๊ฐ€ ์ „ํ˜€ ์—†์Œ.

    • DB์—์„œ ๋‹ค ๊ด€๋ฆฌ์ค‘์ด๋‹ˆ, ๊ฐ TeamCity ์„œ๋ฒ„์— ๋Œ€ํ•œ ๋™๊ธฐํ™” ๊ฑฑ์ •์ด ํ•„์š” ์—†์Œ.

    • ๋‹น์—ฐํžˆ ๋ณ„๋„์˜ ๊ธฐ๋Šฅ์ด ํ•„์š”ํ•œ ๊ฒฝ์šฐ API๋ฅผ ์‚ฌ์šฉํ•ด๋„ ๋˜๊ณ , ์ง์ ‘ Teamcity ์„ค์ • ์ •๋ณด๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” DB์— Query๋ฅผ ๋‚ ๋ ค์„œ ์‚ฌ์šฉ ๊ฐ€๋Šฅ

  • ์ผ์ • ๊ทœ๋ชจ์ด์ƒ์—์„œ๋Š” ์œ ๋ฃŒ ํ”Œ๋žœ์ด ํ•„์š”

  • ๊ฒฐ๊ตญ์€ CI/CD ๋„๊ตฌ์ด๋‹ค๋ณด๋‹ˆ ๋ฐฐ์น˜์ชฝ์œผ๋กœ ๋ฐœ์ „ ๋ฐฉํ–ฅ์ด ํ–ฅํ•˜๊ณ  ์žˆ์ง„ ์•Š์Œ.

  • ํ”Œ๋Ÿฌ๊ทธ์ธ ์ƒํƒœ๊ณ„๊ฐ€ Jenkins์— ๋น„ํ•ด ์•ฝํ•จ.

    • ์ „์ฒด ํ”Œ๋Ÿฌ๊ทธ์ธ ์ˆ˜๊ฐ€ 10๋ฐฐ ์ด์ƒ ์ฐจ์ด๋‚จ.

    • ๊ทธ๋Ÿผ์—๋„ Github ๋กœ๊ทธ์ธ / ์Šฌ๋ž™ ์—ฐ๋™ ๋“ฑ ๋Œ€๋ถ€๋ถ„์˜ ํ”Œ๋Ÿฌ๊ทธ์ธ๋“ค์€ ์กด์žฌ

Spring Cloud Data Flow

  • Spring์—์„œ ๊ณต์‹์ ์œผ๋กœ ๋ฐ€๊ณ  ์žˆ๋Š” Batch/Data Stream ๋งค๋‹ˆ์ €

  • Spring์—์„œ ๋Œ€๋†“๊ณ  Batch/Data Stream ๋งค๋‹ˆ์ €๋กœ ๋‚˜์˜จ ๋„๊ตฌ๋ผ์„œ ๋ฐœ์ „ ๋ฐฉํ–ฅ์ด ๊ทธ์ชฝ์œผ๋กœ ๋ช…ํ™•

  • Teamcity์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ DB์— ์—ฌ๋Ÿฌ ์„ค์ • ์ •๋ณด๋“ค์„ ๊ด€๋ฆฌ

    • ๋ณ„๋„๋กœ ์ง€์ •ํ•˜์ง€ ์•Š์œผ๋ฉด ์ธ๋ฉ”๋ชจ๋ฆฌ DB (H2)๋ฅผ ์‚ฌ์šฉ

  • ์˜คํ”ˆ์†Œ์Šค

  • CloudFoundry ํ˜น์€ Kubernates ํ™˜๊ฒฝ์ด ์•„๋‹ˆ๋ฉด ์ œ๋Œ€๋กœ ํ™œ์šฉํ•˜๊ธฐ๊ฐ€ ์–ด๋ ค์›€.

    • ์œ„ ํ™˜๊ฒฝ์—์„œ๋งŒ ์Šค์ผ€์ค„๋ง ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉ ํ•  ์ˆ˜ ์žˆ์Œ.

    • ์ฆ‰, ๋‹จ์ผ ์„œ๋ฒ„์—์„œ๋Š” ์Šค์ผ€์ค„๋ง ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉ ๋ชปํ•จ.

  • ์ปจ์…‰ ์ž์ฒด๊ฐ€ ๋ฐฐ์น˜๊ฐ€ ์‹คํ–‰๋ ๋•Œ๋งŒ ์ปจํ…Œ์ด๋„ˆ๋ฅผ ๋ณ„๋„๋กœ ์ƒ์„ฑํ•ด์„œ ์‹คํ–‰ํ•˜๊ณ  ์ข…๋ฃŒํ•˜๊ธฐ ์œ„ํ•จ์ด๋ผ ์ปจํ…Œ์ด๋„ˆ ์˜ค์ผ€์ŠคํŠธ๋ ˆ์ด์…˜ ์—†์ด ์‚ฌ์šฉํ•˜๋ ค๋ฉด ๊ต‰์žฅํžˆ ์ œํ•œ์ 

    • ๋‹น์—ฐํžˆ ์œ„ ๋‹จ์ ์œผ๋กœ ์ธํ•ด ํ—ˆ๋“ค์ด ๋‹ค๋ฅธ ์–ด๋–ค ๋„๊ตฌ๋“ค ๋ณด๋‹ค ๋†’์Œ.

    • Cloud Native Batch Application ์„ ์œ„ํ•ด ๋‚˜์˜จ ์„œ๋น„์Šค๋ผ ํด๋ผ์šฐ๋“œ๋ฅผ ๊ต‰์žฅํžˆ ๋‹จ์ˆœํ•˜๊ฒŒ๋งŒ ์‚ฌ์šฉํ•˜๋Š” ๊ทธ๋ฃน์—์„œ ์‚ฌ์šฉํ•˜๊ธฐ์—” ์ดˆ๊ธฐ ํ—ˆ๋“ค์ด ๋†’์Œ.

    • Spring Batch์— ๋Œ€ํ•œ ๊ณต๋ถ€๋ณด๋‹ค Kubernates ์™€ Docker ๊ณต๋ถ€๊ฐ€ ์šฐ์„  ๋˜์–ด์•ผํ•  ์ˆ˜๋„ ์žˆ์Œ.

  • ๋‹จ์ผ ์„œ๋ฒ„์— Kubernates ์„ค์น˜ํ•˜๊ณ  ๊ทธ ์„œ๋ฒ„์•ˆ์—์„œ Docker ์ƒ์„ฑ&์‚ญ์ œ๋ฅผ ํ•˜๋„๋ก ํ•˜๋Š”๊ฑด ๊ฑฐ์˜ ๋ฌด์˜๋ฏธ(๋‹จ์ผ์„œ๋ฒ„์—์„œ ์‚ฌ์šฉํ•˜๋Š”๊ฒƒ ๊ถŒ์žฅํ•˜์ง€ ์•Š์Œ.)

์ฐธ๊ณ 

https://airflow.apache.org/_images/airflow.gif

https://jojoldu.tistory.com/489
https://github.com/apache/airflow
https://jinja.palletsprojects.com/en/3.0.x/
https://dydwnsekd.tistory.com/62
https://tommybebe.github.io/2020/11/30/airflow-external-task-sensor/
https://www.slideshare.net/YoungHeonKim1/airflow-workflow
https://www.bucketplace.co.kr/post/2021-04-13-๋ฒ„ํ‚ทํ”Œ๋ ˆ์ด์Šค-airflow-๋„์ž…๊ธฐ/
https://advenoh.tistory.com/51
https://jojoldu.tistory.com/489
https://www.slideshare.net/YoungHeonKim1/airflow-workflow
https://www.bucketplace.co.kr/post/2021-04-13-๋ฒ„ํ‚ทํ”Œ๋ ˆ์ด์Šค-airflow-๋„์ž…๊ธฐ/
http://www.quartz-scheduler.org/