internal void Close()
{
IDataReader obj = Interlocked.Exchange(ref m_dataReader, null);
if (obj != null)
{
QueryExecutionUtils.DisposeDataExtensionObject(ref obj, "data reader", m_dataSet.Name, m_executionMetrics, DataProcessingMetrics.MetricType.DisposeDataReader);
}
m_commandWrappedForCancel = null;
IDbCommand obj2 = Interlocked.Exchange(ref m_command, null);
if (obj2 != null)
{
QueryExecutionUtils.DisposeDataExtensionObject(ref obj2, "command", m_dataSet.Name);
}
IDbConnection dbConnection = Interlocked.Exchange(ref m_connection, null);
if (dbConnection != null)
{
RuntimeDataSource.CloseConnection(dbConnection, m_dataSource, m_odpContext, m_executionMetrics);
}
}
protected void DisposeDataExtensionObject <T>(ref T obj, string objectType, DataProcessingMetrics.MetricType?metricType) where T : class, IDisposable
{
QueryExecutionUtils.DisposeDataExtensionObject(ref obj, objectType, m_dataSet.Name.MarkAsPrivate(), m_executionMetrics, metricType);
}
protected void DisposeDataExtensionObject <T>(ref T obj, string objectType) where T : class, IDisposable
{
QueryExecutionUtils.DisposeDataExtensionObject(ref obj, objectType, m_dataSet.Name.MarkAsPrivate());
}
