public override async Task <FhirHealthCheckStatus> CheckHealth(CancellationToken token = default)
{
try
{
while (!token.IsCancellationRequested)
{
SearchParams search = new SearchParams().SetCount(1);
Hl7.Fhir.Model.Bundle result = await _fhirService.SearchForResourceAsync(Hl7.Fhir.Model.ResourceType.StructureDefinition, query : null, search.Count, token).ConfigureAwait(false);
return(await Task.FromResult(new FhirHealthCheckStatus(string.Empty, 200)));
}
token.ThrowIfCancellationRequested();
return(await Task.FromResult(new FhirHealthCheckStatus(token.ToString(), 500)));
}
catch (FhirException ex)
{
return(await Task.FromResult(new FhirHealthCheckStatus(ex.Message, (int)ex.StatusCode)));
}
catch (IdentityModel.Clients.ActiveDirectory.AdalServiceException ex)
{
return(await Task.FromResult(new FhirHealthCheckStatus(ex.Message, ex.StatusCode)));
}
#pragma warning disable CA1031
catch (Exception ex)
#pragma warning restore CA1031
{
return(await Task.FromResult(new FhirHealthCheckStatus(ex.Message, 500)));
}
}
protected virtual async Task <Model.Observation> GetObservationFromServerAsync(Model.Identifier identifier)
{
var result = await _fhirService.SearchForResourceAsync(Model.ResourceType.Observation, identifier.ToSearchQueryParameter()).ConfigureAwait(false);
return(await result.ReadOneFromBundleWithContinuationAsync <Model.Observation>(_fhirService));
}