public static PerformanceAggregate CloneForSwitch(PerformanceAggregate aggregate)
{
var result = new PerformanceAggregate(aggregate.Counter, aggregate.Values);
{
aggregate.Values = PerformanceItemCollection.CloneAndInitialize(aggregate.Counter.NextValue(), aggregate.Values.LastValue);
}
return(result);
}
private PerformanceResult(ProcedureContext procedureContext, IEnumerable <PerformanceCounter> counters)
{
#region Argument exceptions
if (procedureContext == null)
{
throw new ArgumentNullException("procedureContext");
}
if (counters == null)
{
throw new ArgumentNullException("counters");
}
#endregion
_procedureContext = procedureContext;
foreach (var item in counters)
{
_performances.Add(PerformanceAggregate.Create(item));
}
}
public Task FlushBatch(TimeSpan timeout)
{
Debug.Assert(_procedureContext.ExecuteForPrepare == false);
Debug.Assert(_procedureContext.ExecutionMode == ProcedureExecutionMode.Batch);
lock (_performances)
{
foreach (var item in _performances)
{
_performancesBag.Add(PerformanceAggregate.CloneForSwitch(item));
}
}
return(Task.Factory.StartNew(() =>
{
if (Monitor.TryEnter(_sync, timeout))
{
try
{
var aggregateCollection = new List <PerformanceAggregate>();
PerformanceAggregate aggregate;
while (_performancesBag.TryTake(out aggregate))
{
aggregateCollection.Add(aggregate);
}
aggregateCollection.WriteToServer(_procedureContext);
}
finally
{
Monitor.Exit(_sync);
}
}
},
_procedureContext.CancellationToken, TaskCreationOptions.AttachedToParent, TaskScheduler.Default));
}