public PostgresVersionInfo(ConnectionInfo connectionInfo)
{
Contract.Requires(connectionInfo != null);
Contract.Requires(connectionInfo.ConnectionString != null);
using (var connection = connectionInfo.GetConnection())
{
connection.Open();
var version = connection.PostgreSqlVersion;
Major = version.Major;
Minor = version.Minor;
connection.Close();
}
}
public PostgresConnectionPool(ConnectionInfo info, ILogFactory logFactory)
{
this.Info = info;
if (!int.TryParse(ConfigurationManager.AppSettings["Database.PoolSize"], out Size))
Size = 20;
if (!Enum.TryParse<PoolMode>(ConfigurationManager.AppSettings["Database.PoolMode"], out Mode))
Mode = PoolMode.IfAvailable;
if (Mode != PoolMode.None)
{
if (Size < 1) Size = 1;
for (int i = 0; i < Size; i++)
Connections.Add(info.GetConnection());
}
this.Logger = logFactory.Create("Npgsql connection manager");
}
public PostgresConnectionPool(ConnectionInfo info)
{
this.Info = info;
if (!int.TryParse(ConfigurationManager.AppSettings["Database.PoolSize"], out Size))
Size = Math.Min(Environment.ProcessorCount, 20);
if (!Enum.TryParse<PoolMode>(ConfigurationManager.AppSettings["Database.PoolMode"], out Mode))
{
//TODO: Mono has issues with BlockingCollection. use None as default
int p = (int)Environment.OSVersion.Platform;
if (p == 4 || p == 6 || p == 128)
Mode = PoolMode.None;
else
Mode = PoolMode.IfAvailable;
}
if (Mode != PoolMode.None)
{
if (Size < 1) Size = 1;
for (int i = 0; i < Size; i++)
Connections.Add(info.GetConnection());
}
}
