public bool IsOpened(IPhysicalConnectionFactory fact)
{
string key = fact.GetConnectionKey();
lock (m_connCache)
{
var item = m_connCache[key];
return(item.Connection != null && item.Connection.IsOpened);
}
}
public void Close(IPhysicalConnectionFactory fact)
{
string key = fact.GetConnectionKey();
lock (m_connCache)
{
if (!m_connCache.ContainsKey(key))
{
throw new InternalError("DAE-00029 Connection key not found");
}
m_connCache[key].RefCount--;
if (m_connCache[key].RefCount <= 0 && !m_connCache[key].KeepAlive)
{
Async.SafeClose(m_connCache[key].Connection);
}
}
}
private IPhysicalConnection _OpenCore(IPhysicalConnectionFactory fact, bool keepAlive, bool incref, bool open)
{
if (fact == null)
{
return(null);
}
string key = fact.GetConnectionKey();
IPhysicalConnection res;
lock (m_connCache)
{
if (!m_connCache.ContainsKey(key))
{
var item = new CacheItem();
item.Connection = fact.CreateConnection();
if (Cache != null)
{
// use shared cache
item.Connection.Cache = Cache.Connection(key);
}
item.Connection.Owner = this;
m_connCache[key] = item;
}
if (incref)
{
m_connCache[key].RefCount++;
}
if (keepAlive)
{
m_connCache[key].KeepAlive = true;
}
res = m_connCache[key].Connection;
}
if (open)
{
Async.SafeOpen(res);
}
return(res);
}