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java.lang.InterruptedException: 	at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedNanos(	at java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireSharedNanos(	at java.util.concurrent.CountDownLatch.await(	at org.apache.tomcat.jdbc.pool.FairBlockingQueue.poll(	at org.apache.tomcat.jdbc.pool.ConnectionPool.borrowConnection(