Simple Database Connection Pool for Qt 5 Applications
The connection pool can be configured in a json file.
{
"connectionPool": {
"checkInterval": 30000,
"minConnections": 2,
"maxConnections": 7,
"connectionLifePeriod": 600000,
"database": {
"driver": "OCI",
"host": "happy-host.com",
"port": 9999,
"database": "happy_db",
"user": "forrest_gump",
"password": "xxxyyy"
}
}
}
- checkInterval: The used interval in milliseconds to clean up exceeded connections or to refresh open connections. Defaults to
10000 - minConnections: The minimal count of open connections. Defaults to
1 - maxConnections: The maximal count of open connections. Defaults to
1 - connectionLifePeriod: The maximal life period in milliseconds of an open connection. Defaults to
300000 - driver: The name of the db driver that should be used (see Qt SQL Database Drivers). Defaults to:
QPSQL - host: The connection's host name. mandatory!
- port: The connection's port number. Defaults to
5432 - database: The connection's database name. mandatory!
- user: The database user name. mandatory!
- password: The database users password. mandatory!