建议将select * from xxl_job_lock where lock_name = 'schedule_lock' for update获取锁方式改成Shedlock方式 
shedlock-spring + shedlock-provider-jdbc-template
分布式锁优化
This is a GitHub Issue
repo:xxl-job
owner:xuxueli
Title : 分布式锁优化
Issue date:

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建议将select * from xxl_job_lock where lock_name = 'schedule_lock' for update获取锁方式改成Shedlock方式 
shedlock-spring + shedlock-provider-jdbc-template
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