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RickyMa commented on RANGER-2895: --------------------------------- Due to EclispseLink compatibility issue, this time we replace c3p0 with HikariCP and upgrade MySQL connector only. > Replace c3p0 connection pool with HikariCP, upgrading MySQL connector > --------------------------------------------------------------------- > > Key: RANGER-2895 > URL: https://issues.apache.org/jira/browse/RANGER-2895 > Project: Ranger > Issue Type: Improvement > Components: admin, Ranger > Reporter: RickyMa > Priority: Major > Attachments: > 0001-RANGER-2895-Replace-c3p0-connection-pool-with-Hikari.patch > > Time Spent: 0.5h > Remaining Estimate: 0h > > We should replace c3p0 with > [HikariCP|[https://github.com/brettwooldridge/HikariCP]]. HikariCP is much > faster and less error prone. HikariCP is more popular with 13.2k+ stars on > its github. There were no more new commits since Nov 18, 2019 in > [c3p0|[https://github.com/swaldman/c3p0/commits/master]]. > [MySQL connector|[https://github.com/mysql/mysql-connector-j]] should be > upgraded to the latest stable versions as well to include many essential > bugfixes. -- This message was sent by Atlassian Jira (v8.3.4#803005)