/// <summary>
/// Invoke the operation
/// </summary>
/// <param name="operation">indicating the operation delegate</param>
/// <param name="onException">indicating the delegate to handle exception</param>
/// <param name="retryCount">indicating the max retry count</param>
/// <returns>returns result</returns>
public static T InvokeOperation(OperationDelegate operation, ExceptionThrownDelegate onException, RetryPolicy policy)
{
int retry = policy.RetryCount;
Exception lastException = null;
while (retry > 0)
{
try
{
return(operation());
}
catch (Exception e)
{
lastException = e;
onException(e, retry);
if (!policy.NoIncreaseRetryCountExceptionList.Contains(e.GetType()))
{
retry--;
}
}
}
throw lastException;
}
public void ExceptionThrown(TestAssembly testAssembly, Exception exception)
{
if (InvokeRequired)
{
Delegate del = new ExceptionThrownDelegate(ExceptionThrown);
BeginInvoke(del, testAssembly, exception);
return;
}
textResults.Text += exception.ToString() + Environment.NewLine + Environment.NewLine;
}
public static void TryDispose(this IDisposable item, ExceptionThrownDelegate onFail)
{
if (item == null)
{
return;
}
try
{
item.Dispose();
}
catch (Exception ex)
{
if (onFail != null)
{
onFail(ex);
}
}
}
public void ExceptionThrown(TestAssembly testAssembly, Exception exception)
{
if (InvokeRequired)
{
Delegate del = new ExceptionThrownDelegate(ExceptionThrown);
BeginInvoke(del, testAssembly, exception);
return;
}
textResults.Text += exception.ToString() + Environment.NewLine + Environment.NewLine;
}
/// <summary>
/// Invoke the operation
/// </summary>
/// <param name="operation">indicating the operation delegate</param>
/// <param name="onException">indicating the delegate to handle exception</param>
/// <param name="retryCount">indicating the max retry count</param>
/// <returns>returns result</returns>
public static T InvokeOperation(OperationDelegate operation, ExceptionThrownDelegate onException, int retryCount)
{
return(InvokeOperation(operation, onException, new RetryPolicy(retryCount)));
}
