private void HandleStopCommand(object payloadData, PropertyFetcherSet propertyFetcherSet)
{
try
{
if (propertyFetcherSet.StopCorrelationId.Fetch(payloadData) is Guid operationId &&
propertyFetcherSet.StopCommand.Fetch(payloadData) is IDbCommand dbCommand)
{
if (!_spans.TryRemove(operationId, out var span))
{
return;
}
TimeSpan?duration = null;
if (propertyFetcherSet.Statistics.Fetch(payloadData) is IDictionary <object, object> statistics &&
statistics.ContainsKey("ExecutionTime") && statistics["ExecutionTime"] is long durationInMs)
{
duration = TimeSpan.FromMilliseconds(durationInMs);
}
DbSpanCommon.EndSpan(span, dbCommand, duration);
}
}
catch (Exception ex)
{
// ignore
_logger.Error()?.LogException(ex, "Exception was thrown while handling 'command succeeded event'");
}
}
private void HandleErrorCommand(object payloadData, PropertyFetcherSet propertyFetcherSet)
{
try
{
if (propertyFetcherSet.ErrorCorrelationId.Fetch(payloadData) is Guid operationId)
{
if (!_spans.TryRemove(operationId, out var span))
{
return;
}
if (propertyFetcherSet.Exception.Fetch(payloadData) is Exception exception)
{
span.CaptureException(exception);
}
if (propertyFetcherSet.ErrorCommand.Fetch(payloadData) is IDbCommand dbCommand)
{
DbSpanCommon.EndSpan(span, dbCommand);
}
else
{
_logger.Warning()?.Log("Cannot extract database command from {PayloadData}", payloadData);
span.End();
}
}
}
catch (Exception ex)
{
// ignore
_logger.Error()?.LogException(ex, "Exception was thrown while handling 'command failed event'");
}
}
private void DoEndSpan <TResult>(IDbCommand command, DbCommandInterceptionContext <TResult> interceptCtx, string dbgOriginalCaller)
{
var span = (Span)interceptCtx.FindUserState(_userStateKey);
if (span == null)
{
_logger.Debug()
?.Log("Span is not found in DbCommandInterceptionContext's UserState"
+ " - skipping ending the corresponding span for DB-operation-ended event");
return;
}
LogEvent("DB operation ended - ending the corresponding span...", command, interceptCtx, dbgOriginalCaller);
DbSpanCommon.EndSpan(span, command);
}
