private void DoStartSpan <TResult>(IDbCommand command, DbCommandInterceptionContext <TResult> interceptCtx, string dbgOriginalCaller)
{
if (Agent.Instance.Tracer.CurrentTransaction == null)
{
_logger.Debug()?.Log("There's' no current transaction - skipping starting span for DB-operation-started event");
return;
}
LogEvent("DB operation started - starting a new span...", command, interceptCtx, dbgOriginalCaller);
var span = DbSpanCommon.StartSpan(Agent.Instance, command);
interceptCtx.SetUserState(_userStateKey, span);
}
private void HandleStartCommand(object payloadData, PropertyFetcherSet propertyFetcherSet)
{
try
{
if (propertyFetcherSet.StartCorrelationId.Fetch(payloadData) is Guid operationId &&
propertyFetcherSet.StartCommand.Fetch(payloadData) is IDbCommand dbCommand)
{
var span = DbSpanCommon.StartSpan(_apmAgent, dbCommand);
_spans.TryAdd(operationId, span);
}
}
catch (Exception ex)
{
//ignore
_logger.Error()?.LogException(ex, "Exception was thrown while handling 'command started event'");
}
}