private static IConnectionProvider CreateProvider(ConnectionBuilder builder)
{
if (builder.Pooled)
return new PooledConnectionProvider(builder);
else
return new NormalConnectionProvider(builder);
}
/// <summary>
///
/// </summary>
/// <param name="builder"></param>
public PooledConnectionProvider(ConnectionBuilder builder)
: base(builder)
{
PoolSize = builder.PoolSize;
Lifetime = builder.Lifetime;
_maintenanceTimer = new Timer(o => Cleanup(), null, 30000L, 30000L);
}
/// <summary>
///
/// </summary>
/// <param name="builder"></param>
public NormalConnectionProvider(ConnectionBuilder builder)
: base(builder)
{
if (builder.Servers.Count > 1 && builder.Timeout == 0)
throw new CassandraException("You must specify a timeout when using multiple servers.");
Timeout = builder.Timeout;
ActiveServers = builder.Servers;
}
public static IConnectionProvider Get(ConnectionBuilder connectionBuilder)
{
using (TimedLock.Lock(_lock))
{
IConnectionProvider provider;
if (!_providers.TryGetValue(connectionBuilder.ConnectionString, out provider))
{
provider = CreateProvider(connectionBuilder);
_providers.Add(connectionBuilder.ConnectionString, provider);
}
return provider;
}
}
/// <summary>
///
/// </summary>
/// <param name="builder"></param>
protected ConnectionProvider(ConnectionBuilder builder)
{
Builder = builder;
}
public CassandraSession(ConnectionBuilder connectionBuilder)
: this(ConnectionProviderFactory.Get(connectionBuilder), connectionBuilder.ReadConsistency, connectionBuilder.WriteConsistency)
{
}