public static void For(Func<bool> pred, TimeSpan wait, TimeSpan retry)
{
if (retry > wait)
{
throw new ArgumentException("Retry period must not be greater than wait");
}
var tt = new TimeOutTracker(wait);
bool isSuccess;
var lastTry = DateTime.Now;
while (!(isSuccess = pred()) && !tt.HasTimedOut)
{
TimeSpan timeSpan = retry - (DateTime.Now - lastTry);
if (timeSpan.TotalMilliseconds > 0)
{
Thread.Sleep(timeSpan);
}
lastTry = DateTime.Now;
}
if (!isSuccess)
{
throw new TimeoutException(string.Format("timed out after waiting for {0}", wait));
}
}
public static void For(Func <bool> pred, TimeSpan wait, TimeSpan retry)
{
if (retry > wait)
{
throw new ArgumentException("Retry period must not be greater than wait");
}
var tt = new TimeOutTracker(wait);
bool isSuccess;
var lastTry = DateTime.Now;
while (!(isSuccess = pred()) && !tt.HasTimedOut)
{
TimeSpan timeSpan = retry - (DateTime.Now - lastTry);
if (timeSpan.TotalMilliseconds > 0)
{
Thread.Sleep(timeSpan);
}
lastTry = DateTime.Now;
}
if (!isSuccess)
{
throw new TimeoutException(string.Format("timed out after waiting for {0}", wait));
}
}
private void WaitUntilPageIsInRecycleBin(TimeSpan maxWaitForDeletionInMs)
{
var timeoutTracker = new TimeOutTracker(maxWaitForDeletionInMs);
do
{
try
{
Refresh();
}
catch (NoSuchPageException)
{
return;
}
if (!Exists || Status == PageState.IsInRecycleBin)
{
return;
}
} while (!timeoutTracker.HasTimedOut);
throw new PageDeletionException(
Project.Session.ServerLogin,
string.Format("Timeout while waiting for the page {0} to move into the recycle bin", this));
}
private void WaitForDeletionFromRecycleBin(TimeSpan maxWaitForDeletionFromRecycleBin)
{
//At this point we are at a race condition with the server.
//It can happen that although the status is set to IsInRecycleBin, it can't be removed from there yet.
//Therefor we have to try again, until it works (or a timeout is reached to avoid infinite loops on errors).
var timeOutTracker = new TimeOutTracker(maxWaitForDeletionFromRecycleBin);
do
{
DeleteFromRecycleBin();
try
{
Refresh();
}
catch (NoSuchPageException)
{
return;
}
if (!Exists)
{
return;
}
} while (!timeOutTracker.HasTimedOut);
throw new PageDeletionException(
Project.Session.ServerLogin,
string.Format("Timeout while waiting for remove from recycle bin for page {0}", this));
}
