[spring] Scheduler in multi node environment (shedlock)

implementation 'net.javacrumbs.shedlock:shedlock-spring:4.44.0'
implementation 'net.javacrumbs.shedlock:shedlock-provider-jdbc-template:4.44.0'

DROP TABLE IF EXISTS `app_shedlock`;
CREATE TABLE `app_shedlock` (
    `name` VARCHAR(64) NOT NULL COMMENT '이름',
    `locked_at` TIMESTAMP NOT NULL COMMENT '일시',
    `lock_until` TIMESTAMP NOT NULL COMMENT '기간',
    `locked_by` VARCHAR(255) NOT NULL COMMENT '신청자',
    PRIMARY KEY (`name`)
)
COMMENT='shedlock 테이블'
COLLATE='utf8_general_ci'
ENGINE=InnoDB
;

@EnableScheduling
@EnableSchedulerLock(defaultLockAtMostFor = "30s")
@Configuration
@Profile("!integration-test")
public class SchedulerConfig {
    private static final String SHEDLOCK = "app_shedlock";

    @Bean
    public LockProvider lockProvider(DataSource dataSource) {
        return new JdbcTemplateLockProvider(dataSource, SHEDLOCK);
    }


    @Autowired
    Service service;

    @Scheduled(cron = "0 * * * * *")
    @SchedulerLock(name = "task")
    public void task() {
        service.task();
    }
}

https://faun.pub/spring-scheduler-in-multi-node-environment-49814e031e7c

Spring Scheduler in multi node environment

https://stackoverflow.com/questions/40684903/disable-schedule-on-spring-boot-integrationtest

Disable @Schedule on Spring Boot IntegrationTest

https://blog.naver.com/lovemema/140200056062

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https://data-make.tistory.com/699

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https://steady-snail.tistory.com/174

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