public async Task ProcessStreamAsync(Stream data, string templateDefinition, ILogger log)
{
EnsureArg.IsNotNull(templateDefinition, nameof(templateDefinition));
EnsureArg.IsNotNull(log, nameof(log));
var template = Options.TemplateFactory.Create(templateDefinition);
var measurementGroups = await ParseAsync(data, log).ConfigureAwait(false);
// Group work by device to avoid race conditions when resource creation is enabled.
var workItems = measurementGroups.GroupBy(grp => grp.DeviceId)
.Select(grp => new Func <Task>(
async() =>
{
foreach (var m in grp)
{
try
{
await _fhirImportService.ProcessAsync(template, m).ConfigureAwait(false);
}
catch (Exception ex)
{
if (!Options.ExceptionService.HandleException(ex, log))
{
log.LogError(ex, ex.Message);
throw;
}
}
}
}));
await StartWorker(workItems).ConfigureAwait(false);
}
private async Task ProcessMeasurementGroups(IEnumerable <IMeasurementGroup> measurementGroups, ILookupTemplate <IFhirTemplate> template, ITelemetryLogger log)
{
// Group work by device to avoid race conditions when resource creation is enabled.
var workItems = measurementGroups.GroupBy(grp => grp.DeviceId)
.Select(grp => new Func <Task>(
async() =>
{
foreach (var m in grp)
{
try
{
await _fhirImportService.ProcessAsync(template, m).ConfigureAwait(false);
}
catch (Exception ex)
{
if (!Options.ExceptionService.HandleException(ex, log))
{
throw;
}
}
}
}));
await StartWorker(workItems).ConfigureAwait(false);
}