/// <summary>
/// Attempt to retrieve reminders from the global reminder table
/// </summary>
private async Task ReadAndUpdateReminders()
{
// try to retrieve reminder from all my subranges
myRange = ring.GetMyRange();
if (logger.IsVerbose2)
{
logger.Verbose2("My range= {0}", myRange);
}
var acks = new List <Task>();
foreach (SingleRange range in RangeFactory.GetSubRanges(myRange))
{
if (logger.IsVerbose2)
{
logger.Verbose2("Reading rows for range {0}", range);
}
acks.Add(ReadTableAndStartTimers(range));
}
await Task.WhenAll(acks);
if (logger.IsVerbose3)
{
PrintReminders();
}
}
/// <summary>
/// Attempt to retrieve reminders from the global reminder table
/// </summary>
private async Task ReadAndUpdateReminders()
{
if (StoppedCancellationTokenSource.IsCancellationRequested)
{
return;
}
RemoveOutOfRangeReminders();
// try to retrieve reminders from all my subranges
var rangeSerialNumberCopy = RangeSerialNumber;
if (Logger.IsVerbose2)
{
Logger.Verbose2($"My range= {RingRange}, RangeSerialNumber {RangeSerialNumber}. Local reminders count {localReminders.Count}");
}
var acks = new List <Task>();
foreach (SingleRange range in RangeFactory.GetSubRanges(RingRange))
{
acks.Add(ReadTableAndStartTimers(range, rangeSerialNumberCopy));
}
await Task.WhenAll(acks);
if (Logger.IsVerbose3)
{
PrintReminders();
}
}
public bool Remove(IRingRange range)
{
bool wholerange = true;
foreach (SingleRange s in RangeFactory.GetSubRanges(range))
{
bool found = false;
foreach (SingleRange m in ranges)
{
if (m.Begin == m.End) // treat full range as special case
{
found = true;
ranges.Remove(m);
if (s.Begin != s.End) // if s is full range as well, then end of story ... whole range is covered
{
ranges.Add(new SingleRange(s.End, s.Begin));
}
break;
}
if (m.InRange(s.Begin + 1) && m.InRange(s.End)) // s cant overlap two singleranges
{
found = true;
ranges.Remove(m);
if (s.Begin != m.Begin)
{
ranges.Add(new SingleRange(m.Begin, s.Begin));
}
if (s.End != m.End)
{
ranges.Add(new SingleRange(s.End, m.End));
}
break;
}
}
wholerange = wholerange && found;
}
return(wholerange);
}
