使用线程池插入数据报Could not open JDBC Connection for transaction 异常

使用线程池插入数据报Could not open JDBC Connection for transaction 异常java

Could not open JDBC Connection for transaction; nested exception is com.alibaba.druid.pool.DataSourceClosedException: dataSource already closed at Fri Sep 01 18:02:49 CST 2017 


缘由分析
这个异常是由于项目数据源已经被关闭了而线程没法插入数据到数据库。 
由于这个是测试案例,在开发过程当中主线程把任务丢给线程池以后本身就直接执行完毕致使关闭了数据源。在实际生产中主线程并不会关闭,因此不会出现这个问题。spring

解决方案
在主线程把任务丢进线程池后睡一会,待线程池处理完数据再关闭进程、关闭数据源。sql

try {
    Thread.currentThread().join();
} catch (InterruptedException e) {
    e.printStackTrace();
}


错误信息
2019-02-15 10:45:39.471  INFO 26352 --- [       Thread-4] o.s.s.concurrent.ThreadPoolTaskExecutor  : Shutting down ExecutorService 'taskExecutor'
Exception in thread "taskExecutor-20" Exception in thread "taskExecutor-34" Exception in thread "taskExecutor-21" org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: interrupt
    at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:289)
    at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:373)
    at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:447)
    at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:277)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
    at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:673)
    at com.hn.haoniu.businesscore.service.impl.RedPacketServiceImpl$$EnhancerBySpringCGLIB$$14f4010d.robRedPacket(<generated>)
    at test.ApplicationTest$1.run(ApplicationTest.java:63)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.sql.SQLException: interrupt
    at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1270)
    at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1155)
    at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4619)
    at com.alibaba.druid.filter.logging.LogFilter.dataSource_getConnection(LogFilter.java:874)
    at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4615)
    at com.alibaba.druid.filter.FilterAdapter.dataSource_getConnection(FilterAdapter.java:2745)
    at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4615)
    at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:666)
    at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4615)
    at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1133)
    at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1125)
    at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:104)
    at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:246)
    ... 11 more
Caused by: java.lang.InterruptedException
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireInterruptibly(AbstractQueuedSynchronizer.java:898)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireInterruptibly(AbstractQueuedSynchronizer.java:1222)
    at java.util.concurrent.locks.ReentrantLock.lockInterruptibly(ReentrantLock.java:335)
    at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1267)
    ... 23 more
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: interrupt
    at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:289)
    at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:373)
    at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:447)
    at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:277)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
    at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:673)
    at com.hn.haoniu.businesscore.service.impl.RedPacketServiceImpl$$EnhancerBySpringCGLIB$$14f4010d.robRedPacket(<generated>)
    at test.ApplicationTest$1.run(ApplicationTest.java:63)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.sql.SQLException: interrupt
    at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1270)
    at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1155)
    at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4619)
    at com.alibaba.druid.filter.logging.LogFilter.dataSource_getConnection(LogFilter.java:874)
    at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4615)
    at com.alibaba.druid.filter.FilterAdapter.dataSource_getConnection(FilterAdapter.java:2745)
    at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4615)
    at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:666)
    at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4615)
    at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1133)
    at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1125)
    at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:104)
    at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:246)
    ... 11 more
参考:https://blog.csdn.net/m0_37995707/article/details/77776070 数据库

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