停止服务出错

[kevin70]

2019-06-05 14:39:12,479 INFO  o.s.s.c.ThreadPoolTaskScheduler - Shutting down ExecutorService 'taskScheduler'
2019-06-05 14:39:12,482 INFO  com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Shutdown initiated...
2019-06-05 14:39:12,485 INFO  com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Shutdown completed.
2019-06-05 14:39:12,497 ERROR io.zhudy.duic.service.ServerService - unregister 服务失败: iZbp1at0lkg7mhjwao6zwzZ:7777
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: HikariDataSource HikariDataSource 
(HikariPool-1) has been closed.
        at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:305)
        at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:378)
        at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:137)
        at io.zhudy.duic.repository.impl.MySQLServerRepository$register$1.accept(MySQLServerRepository.kt:41)
        at io.zhudy.duic.repository.impl.MySQLServerRepository$register$1.accept(MySQLServerRepository.kt:34)
        at reactor.core.publisher.MonoCreate.subscribe(MonoCreate.java:53)
        at reactor.core.publisher.MonoOnAssembly.subscribe(MonoOnAssembly.java:61)
        at reactor.core.publisher.Mono.subscribe(Mono.java:3694)
        at reactor.core.publisher.MonoSubscribeOn$SubscribeOnSubscriber.run(MonoSubscribeOn.java:123)
        at reactor.core.scheduler.WorkerTask.call(WorkerTask.java:84)
        at reactor.core.scheduler.WorkerTask.call(WorkerTask.java:37)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
        Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException: 
Assembly trace from producer [reactor.core.publisher.MonoCreate] :
        reactor.core.publisher.Mono.create(Mono.java:183)
        io.zhudy.duic.repository.impl.MySQLServerRepository.register(MySQLServerRepository.kt:40)
Error has been observed by the following operator(s):
        |_      Mono.create ⇢ io.zhudy.duic.repository.impl.MySQLServerRepository.register(MySQLServerRepository.kt:40)
        |_      Mono.subscribeOn ⇢ io.zhudy.duic.repository.impl.MySQLServerRepository.register(MySQLServerRepository.kt:52)

Caused by: java.sql.SQLException: HikariDataSource HikariDataSource (HikariPool-1) has been closed.
        at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:96)
        at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:262)
        ... 16 common frames omitted