public Task HandlingEventAsync(IEvent @event)
{
_handlingActivity = ClaptrapActivitySource.Instance.StartActivity(HandleEvent)
.AddClaptrapTags(_claptrapDesign, _identity);
_eventHandlingTimer = ClaptrapMetrics.MeasureEventHandling(_identity, @event);
return(Task.CompletedTask);
}
public Task DeactivatingAsync()
{
_deactivatingActivity = ClaptrapActivitySource.Instance.StartActivity(Deactivate)
.AddClaptrapTags(_claptrapDesign, _identity);
_deactivationTimer = ClaptrapMetrics.MeasureDeactivation(_identity);
return(Task.CompletedTask);
}
private async Task ConsumeTasks()
{
while (true)
{
try
{
var items = new List <BatchItem>(_options.BufferCount !.Value);
while (await _channel.Reader.WaitToReadAsync())
{
var last = DateTimeOffset.UtcNow;
var windowTime = last.Add(_options.BufferTime !.Value);
while (items.Count < _options.BufferCount &&
windowTime > DateTimeOffset.UtcNow &&
_channel.Reader.TryRead(out var item))
{
items.Add(item);
}
if (items.Any())
{
try
{
ClaptrapMetrics.MeasureBatchOperatorGauge(_doManyFuncName, items.Count);
ClaptrapMetrics.MeasureBatchOperatorMaxCountGauge(_doManyFuncName,
_options.BufferCount !.Value);
using var _ = ClaptrapMetrics.MeasureBatchOperatorTime(_doManyFuncName);
await DoManyAsync(items);
}
finally
{
items.Clear();
}
}
}
}
catch (Exception e)
{
_logger.LogError(e, "failed to run a batch");
await Task.Delay(TimeSpan.FromSeconds(5));
}
}
}
public async Task MigrateAsync()
{
using var _ = ClaptrapMetrics.MeasureStateLoaderMigration(_identity);
await _stateLoaderMigration.MigrateAsync();
}
public async Task MigrateAsync()
{
using var _ = ClaptrapMetrics.MeasureEventSaverMigration(_identity);
await _eventSaverMigration.MigrateAsync();
}
public Task DeactivatingAsync()
{
_deactivationTimer = ClaptrapMetrics.MeasureDeactivation(_identity);
return(Task.CompletedTask);
}
public Task HandlingEventAsync(IEvent @event)
{
_eventHandlingTimer = ClaptrapMetrics.MeasureEventHandling(_identity, @event);
return(Task.CompletedTask);
}