public async Task ReadValues(List <Item> items)
{
var threadGroup = items.First().ThreadGroup;
while (true)
{
try
{
foreach (Item item in items)
{
try
{
var collector = new ItemCollector(item);
await collector.ReadValue();
await Task.Delay(threadGroup.IntervalBetweenItems);
}
catch (Exception ex)
{
Logger.LogMonitoringServiceLibrary(ex);
}
}
await Task.Delay(threadGroup.IntervalBetweenCycle);
}
catch (Exception ex)
{
Logger.LogMonitoringServiceLibrary(ex);
}
}
}
private void DoStart()
{
IndustrialMonitoringEntities Entities = null;
try
{
Entities = new IndustrialMonitoringEntities();
Items = Entities.Items.ToList();
}
catch (Exception ex)
{
Logger.LogMonitoringServiceLibrary(ex);
}
foreach (var item in Items)
{
try
{
if (item.ThreadGroupId == null)
{
ItemCollector itemCollector = new ItemCollector(item);
Thread thread = new Thread(() =>
{
itemCollector.ReadValueInfinite();
});
thread.Start();
ItemCollectors.Add(itemCollector);
Thread.Sleep(1);
}
}
catch (Exception ex)
{
Logger.LogMonitoringServiceLibrary(ex);
}
}
var groups = Items.GroupBy(x => x.ThreadGroup).Select(x => x.First());
foreach (Item item in groups)
{
try
{
if (item.ThreadGroupId != null & item.ThreadGroupId > 0)
{
var itemsInGroup = Entities.Items.Where(x => x.ThreadGroupId == item.ThreadGroupId).ToList();
Thread thread = new Thread(() =>
{
ReadValues(itemsInGroup);
});
thread.Start();
}
}
catch (Exception ex)
{
Logger.LogMonitoringServiceLibrary(ex);
}
}
this._serverStatus = ServerStatus.Run;
}