/// <summary>
/// This executes every time a local configuration change is made. It is more convenient
/// that OnConfigurationChanged
/// </summary>
/// <param name="_"></param>
private void AgentConnected(AgentConnectedEvent _)
{
_spanStreamingService.Shutdown(false);
_schedulerSvc.StopExecuting(ReportSupportabilityMetrics);
var oldCapacity = (_spanEvents?.Capacity).GetValueOrDefault(0);
var oldPartitionCount = (_spanEvents?.PartitionCount).GetValueOrDefault(0);
var oldCount = (_spanEvents?.Count).GetValueOrDefault(0);
var oldCollection = _spanEvents != null
? Interlocked.Exchange(ref _spanEvents, null)
: null;
var newCapacity = _configuration.InfiniteTracingQueueSizeSpans;
var newPartitionCount = Math.Min(_configuration.InfiniteTracingQueueSizeSpans, _configuration.InfiniteTracingPartitionCountSpans);
if (!IsServiceEnabled || newCapacity <= 0 || newPartitionCount <= 0 || newPartitionCount > 62)
{
if (oldCount > 0)
{
RecordDroppedSpans(oldCount);
}
if (IsServiceEnabled)
{
Log.Info($"SpanEventAggregatorInfiniteTracing: Configuration is invalid - Infinite Tracing will NOT be enabled.");
LogConfiguration();
}
return;
}
if (oldCapacity == newCapacity && oldPartitionCount == newPartitionCount && oldCollection != null)
{
_spanEvents = oldCollection;
}
else
{
var overflowCount = oldCount - newCapacity;
if (overflowCount > 0)
{
RecordDroppedSpans(overflowCount);
}
_spanEvents = oldCollection != null
? new PartitionedBlockingCollection <Span>(newCapacity, newPartitionCount, oldCollection)
: new PartitionedBlockingCollection <Span>(newCapacity, newPartitionCount);
}
LogConfiguration();
_schedulerSvc.ExecuteEvery(ReportSupportabilityMetrics, TimeSpan.FromMinutes(1));
_spanStreamingService.StartConsumingCollection(_spanEvents);
}
private void OnAgentConnected(AgentConnectedEvent _)
{
if (IsEnabled)
{
_scheduler.ExecuteEvery(Harvest, HarvestCycle);
}
else
{
_scheduler.StopExecuting(Harvest, TimeSpan.FromSeconds(2));
}
}