The FlexyPool library adds metrics and flexible strategies to a given Connection Pool, allowing it to resize on demand. This is very handy since most connection pools offer a limited set of dynamic configuration strategies.
- extensive connection pool support
- Bitronix Transaction Manager
- Apache DBCP
- Apache DBCP2
- C3P0
- BoneCP
- HikariCP
- Tomcat CP
- statistics support
- concurrent connections histogram
- concurrent connection requests histogram
- data source connection acquiring time histogram
- connection lease time histogram
- maximum pool size histogram
- total connection acquiring time histogram
- overflow pool size histogram
- retries attempts histogram
- The anatomy of Connection Pooling
- FlexyPool, reactive connection pooling
- Professional connection pool sizing
- The simple scalability equation
is the leading real estate portal in Finland.
New Etuovi.com has used FlexyPool in production since early 2014. The library has proven to be reliable and allows our infrastructure to handle temporary spikes much better. We use it everywhere in our stack, ranging from our frontends to the backend services.
-- Antti Koivisto, Software Architect, Etuovi.com
- Java 1.6 and above for all modules but the flexy-dbcp2 which requires at least Java 1.7
- SLF4J 1.7.6