java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)

• parking to wait for <0x0000000086c44650> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
  at com.alibaba.druid.pool.DruidDataSource.takeLast(DruidDataSource.java:2111)
  at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1620)
  at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1395)
  at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1375)
  at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1365)
  at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:109)