Stanza constructor
Implementation
factory Stanza(PostgresCredentials creds,
{int maxConnections = 25, int timeout = 600}) {
final id = '${creds.host}:${creds.port}|${creds.db}';
if (!_connections.containsKey(id)) {
_connections[id] = Stanza._(
creds, pl.Pool(maxConnections, timeout: Duration(seconds: timeout)));
}
var cache = _connections[id];
return cache;
}