spring-batch

Spring Batch 스터디를 위한 repository 입니다.

• Job
• JobExecution
• Step

Program arguments

• -chunkSize=20 --job.name=chunkProcessingJob
• --job.name=itemReaderJob
• --job.name=savePersonJob
• -allow_duplicate=false --job.name=savePersonJob
• --job.name=userJob
• -date=2022-10 --job.name=userJob
• --job.name=userJob
• -date=2022-11 --job.name=userJob
• -date=2022-11 --job.name=asyncUserJob
• -date=2022-11 --job.name=multiThreadUserJob
• -date=2022-11 --job.name=partitionUserJob
• -date=2022-11 --job.name=parallelUserJob
• mvn clean package -Dmaven.test.skip=true

Command

• java -jar spring-batch-0.0.1-SNAPSHOT.jar --job.name=userJob -date=2022-11 -path=/Users/nhn/IdeaProjects/repository/spring-batch/output/

Optimize

	1 time	2 time	3 time
Simple Step	60069milis	60777milis	65522milis
Async Step	64493milis	59089milis	60021milis
Multi-Thread Step	37461milis	36840milis	43474milis
Partition Step	48104milis	42328milis	42126milis
Async + Partition Step	42979milis	41694milis	41428milis
Parallel Step	62149milis	61029milis	62029milis
Partition + Parallel Step	44646milis	41855milis	44784milis