Hi,
Ignite data source should be supported in 2.7 release. The use case you can
see in next test:
https://github.com/apache/ignite/blob/master/modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinDataSourceSelfTest.java
However, you can try to ask Taras according to
Known from mail list ignite 2.7 will support jdbc datasource.
and there is a jira about jdbc connection support
https://issues.apache.org/jira/browse/IGNITE-6145
it's blocked by
https://issues.apache.org/jira/browse/IGNITE-6140
right now https://issues.apache.org/jira/browse/IGNITE-6140