[JAVA] Use Spring-Batch without stress

Use Spring-Batch without stress

• TLDR； --spring-batch has a function to manage job status, but it is an obstacle, so you can disable it with ʻapplication.yml` --Write about other related settings

application.yml settings

• banner-mode: off --Do not display banner when spring-boot starts (off, console, log can be set)
• initilization-schema: never --Whether to initialize the batch job table when starting spring-batch

spring:
  main:
    banner-mode: off
  batch:
    initilization-schema: never

Annotation settings

--spring-batch tries to save the state of the job, but I don't need such a function. --Refer to here and prevent the data source itself from being created -How to use In-Memory Job repository in Spring Batch

@SpringBootApplication(exclude= {DataSourceAutoConfiguration.class})

reference

-How to use In-Memory Job repository in Spring Batch