Output 2.7.3
New: Empty Pool
Init: Total: 1 Active: 1 Idle: 0
Stop the database server
java.sql.SQLNonTransientConnectionException: (conn=8) Connection was killed
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:73)
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:155)
	at org.mariadb.jdbc.MariaDbStatement.executeExceptionEpilogue(MariaDbStatement.java:274)
	at org.mariadb.jdbc.MariaDbStatement.executeInternal(MariaDbStatement.java:363)
	at org.mariadb.jdbc.MariaDbStatement.executeQuery(MariaDbStatement.java:612)
	at MariaDbPoolDataSourceTest.main(MariaDbPoolDataSourceTest.java:26)
	Suppressed: java.sql.SQLNonTransientConnectionException: (conn=8) (conn=8) Connection is closed
		at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:73)
		at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:155)
		at org.mariadb.jdbc.MariaDbStatement.executeExceptionEpilogue(MariaDbStatement.java:274)
		at org.mariadb.jdbc.MariaDbStatement.executeInternal(MariaDbStatement.java:363)
		at org.mariadb.jdbc.MariaDbStatement.execute(MariaDbStatement.java:501)
		at org.mariadb.jdbc.MariaDbConnection.rollback(MariaDbConnection.java:759)
		at org.mariadb.jdbc.MariaDbConnection.close(MariaDbConnection.java:793)
		at MariaDbPoolDataSourceTest.main(MariaDbPoolDataSourceTest.java:31)
	Caused by: java.sql.SQLNonTransientConnectionException: (conn=8) Connection is closed
		at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:73)
		at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:189)
		at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.cmdPrologue(AbstractQueryProtocol.java:1945)
		at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:249)
		at org.mariadb.jdbc.MariaDbStatement.executeInternal(MariaDbStatement.java:357)
		... 4 more
Caused by: java.sql.SQLNonTransientConnectionException: Connection was killed
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.handleIoException(AbstractQueryProtocol.java:2089)
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:260)
	at org.mariadb.jdbc.MariaDbStatement.executeInternal(MariaDbStatement.java:357)
	... 2 more
Caused by: java.sql.SQLException: Connection was killed
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.readErrorPacket(AbstractQueryProtocol.java:1694)
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.readPacket(AbstractQueryProtocol.java:1556)
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.getResult(AbstractQueryProtocol.java:1519)
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:256)
	... 3 more
End: Total: 1 Active: 1 Idle: 0
Exception in thread "main" java.sql.SQLSyntaxErrorException: No connection available within the specified time (option 'connectTimeout': 30,000 ms)
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:62)
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:155)
	at org.mariadb.jdbc.MariaDbPoolDataSource.getConnection(MariaDbPoolDataSource.java:239)
	at MariaDbPoolDataSourceTest.main(MariaDbPoolDataSourceTest.java:39)
Caused by: java.sql.SQLSyntaxErrorException: No connection available within the specified time (option 'connectTimeout': 30,000 ms)
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:62)
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:173)
	at org.mariadb.jdbc.internal.util.pool.Pool.getConnection(Pool.java:413)
	at org.mariadb.jdbc.MariaDbPoolDataSource.getConnection(MariaDbPoolDataSource.java:237)
	... 1 more