Output 2.4.4
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.ExceptionMapper.get(ExceptionMapper.java:240)
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.getException(ExceptionMapper.java:171)
	at org.mariadb.jdbc.MariaDbStatement.executeExceptionEpilogue(MariaDbStatement.java:248)
	at org.mariadb.jdbc.MariaDbStatement.executeInternal(MariaDbStatement.java:338)
	at org.mariadb.jdbc.MariaDbStatement.executeQuery(MariaDbStatement.java:512)
	at MariaDbPoolDataSourceTest.main(MariaDbPoolDataSourceTest.java:26)
Caused by: java.sql.SQLNonTransientConnectionException: Connection was killed
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.handleIoException(AbstractQueryProtocol.java:1925)
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:232)
	at org.mariadb.jdbc.MariaDbStatement.executeInternal(MariaDbStatement.java:332)
	... 2 more
Caused by: java.sql.SQLException: Connection was killed
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.readErrorPacket(AbstractQueryProtocol.java:1594)
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.readPacket(AbstractQueryProtocol.java:1453)
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.getResult(AbstractQueryProtocol.java:1415)
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:228)
	... 3 more
End: Total: 1 Active: 1 Idle: 0
Exception in thread "main" java.sql.SQLNonTransientConnectionException: No connection available within the specified time (option 'connectTimeout': 30,000 ms)
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.get(ExceptionMapper.java:240)
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.getException(ExceptionMapper.java:171)
	at org.mariadb.jdbc.MariaDbPoolDataSource.getConnection(MariaDbPoolDataSource.java:247)
	at MariaDbPoolDataSourceTest.main(MariaDbPoolDataSourceTest.java:39)
Caused by: java.sql.SQLNonTransientConnectionException: No connection available within the specified time (option 'connectTimeout': 30,000 ms)
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.get(ExceptionMapper.java:240)
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.connException(ExceptionMapper.java:101)
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.connException(ExceptionMapper.java:97)
	at org.mariadb.jdbc.internal.util.pool.Pool.getConnection(Pool.java:404)
	at org.mariadb.jdbc.MariaDbPoolDataSource.getConnection(MariaDbPoolDataSource.java:245)
	... 1 more