com.fr.third.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 10003, active 0, maxActive 50

at com.fr.third.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1328)

at com.fr.third.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1143)

at com.fr.third.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1123)

at com.fr.third.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1113)

at com.fr.third.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:101)

at com.fr.stable.pool.DataSourceWrapper.getConnection(Unknown Source)

at com.fr.data.pool.MemoryConnection.create(Unknown Source)

at com.fr.data.auth.Authentication.authenticate(Unknown Source)

at com.fr.data.impl.JDBCDatabaseConnection.createConnection(Unknown Source)

at com.fr.data.impl.JDBCDatabaseConnection.testConnection(Unknown Source)

at com.fr.decision.migration.MigrationContext.testDBConnection(Unknown Source)

at com.fr.decision.webservice.v10.migration.MigrationService.testDBConnection(Unknown Source)

at com.fr.web.controller.decision.api.migration.MigrationResource.testDBConnection(Unknown Source)

at com.fr.web.controller.decision.api.migration.MigrationResource$$FastClassBySpringCGLIB$$9d5585b9.invoke(<generated>)

at com.fr.third.net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:205)

at com.fr.third.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:737)

at com.fr.third.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)

at com.fr.third.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:84)

at com.fr.decision.webservice.aspect.DecisionLogAspect.doControllerAround(Unknown Source)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:498)