public void BackConnection(PDBConnection conn, bool isErr)
{
if (!isErr && conn.IsValid())
{
lock (this)
{
connList_.Add(conn);
}
}
else
{
conn.Dispose();
Interlocked.Decrement(ref curConnCnt_);
}
connEvent_.Set();
}
public PDBConnection GetConnection()
{
do
{
lock (this)
{
while (connList_.Count > 0)
{
int idx = connList_.Count - 1;
PDBConnection tmpConn = connList_[idx];
connList_.RemoveAt(idx);
if (tmpConn.IsValid())
{
return(tmpConn);
}
else
{
tmpConn.Dispose();
Interlocked.Decrement(ref curConnCnt_);
connEvent_.Set();
}
}
if (curConnCnt_ < maxConnCnt_)
{
PDBConnection conn = new PDBConnection(connStr_);
conn.Open();
Interlocked.Increment(ref curConnCnt_);
return(conn);
}
else
{
connEvent_.Reset();
}
}
connEvent_.WaitOne();
} while (true);
}
/// <summary>
/// Open database with connectstring
/// </summary>
public void Open()
{
if (conn != null && conn.IsValid() == true)
{
;
}
conn = new PDBConnection(ConnectString);
conn.Open();
}