private void OnEmptyPool(object sender, EventArgs e)
{
lock (this.Pools.SyncRoot)
{
int hashCode = (int)sender;
if (this.pools.ContainsKey(hashCode))
{
FbConnectionPool pool = (FbConnectionPool)this.Pools[hashCode];
lock (pool.SyncObject)
{
EmptyPoolEventHandler handler = (EmptyPoolEventHandler)this.Handlers[hashCode];
pool.EmptyPool -= handler;
this.Pools.Remove(hashCode);
this.Handlers.Remove(hashCode);
pool = null;
handler = null;
}
}
}
}
public FbConnectionPool CreatePool(string connectionString)
{
FbConnectionPool pool = null;
lock (this.SyncObject)
{
pool = this.FindPool(connectionString);
if (pool == null)
{
lock (this.pools.SyncRoot)
{
int hashcode = connectionString.GetHashCode();
// Create an empty pool handler
EmptyPoolEventHandler handler = new EmptyPoolEventHandler(this.OnEmptyPool);
this.Handlers.Add(hashcode, handler);
// Create the new connection pool
pool = new FbConnectionPool(connectionString);
this.pools.Add(hashcode, pool);
pool.EmptyPool += handler;
}
}
}
return(pool);
}
private void OnEmptyPool(object sender, EventArgs e)
{
lock (this.Pools.SyncRoot)
{
string connectionString = (string)sender;
if (this.Pools.ContainsKey(connectionString))
{
FbConnectionPool pool = (FbConnectionPool)this.Pools[connectionString];
lock (pool.SyncObject)
{
EmptyPoolEventHandler handler = (EmptyPoolEventHandler)this.Handlers[connectionString];
pool.EmptyPool -= handler;
this.Pools.Remove(connectionString);
this.Handlers.Remove(connectionString);
pool = null;
handler = null;
}
}
}
}
public FbConnectionPool CreatePool(string connectionString)
{
lock (this.SyncObject)
{
FbConnectionPool pool = this.FindPool(connectionString);
if (pool == null)
{
lock (this.Pools.SyncRoot)
{
// Create an empty pool handler
EmptyPoolEventHandler handler = new EmptyPoolEventHandler(this.OnEmptyPool);
// Create the new connection pool
pool = new FbConnectionPool(connectionString);
this.Handlers.Add(connectionString, handler);
this.Pools.Add(connectionString, pool);
pool.EmptyPool += handler;
}
}
return pool;
}
}
public FbConnectionPool CreatePool(string connectionString)
{
FbConnectionPool pool = null;
lock (this.syncObject)
{
pool = this.FindPool(connectionString);
if (pool == null)
{
lock (this.pools.SyncRoot)
{
int hashcode = connectionString.GetHashCode();
// Create an empty pool handler
EmptyPoolEventHandler handler = new EmptyPoolEventHandler(this.OnEmptyPool);
this.handlers.Add(hashcode, handler);
// Create the new connection pool
pool = new FbConnectionPool(connectionString);
this.pools.Add(hashcode, pool);
pool.EmptyPool += handler;
}
}
}
return pool;
}
