IMWoo94 / spring-batch-calculate

배치 프로그램에 대해서 알아보고, Spring Batch 를 사용해 정산 시스템을 구현

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[ Spring Batch ] > Spring Batch 알아보기 #9

Open IMWoo94 opened 9 months ago

IMWoo94 commented 9 months ago

Spring Batch 적용하기

Spring Batch 활성화

SpringBoot AutoConfiguration

BatchAutoConfiguration [ Batch Launcher , DefaultBean add ]
DefaultBatchConfiguration [ Batch 필요 Bean add ]

동작 관련

JobLauncherApplicationRunner
JobLauncher [ TaskExecutorJobLauncher, SimpleJobLauncher ]
Job.Exectute [ AbstractJob ]
AbstractJob.doExecute [ SimpleJob, FlowJob ]

Spring Batch Job

SimpleJob
FlowJob

Spring Batch ItemReader, ItemWriter

ItemReader, ItemWriter
- File
- FlatFile
- Formatted
- Json
- Database
- JPA
- JDBC

Spring Batch ItemProcessor

ItemProcessor
- CustomItemProcessor
- CompositeItemProcessor

IMWoo94 commented 9 months ago

완료