public static FhirResult SetETagHeader(this FhirResult fhirResult, WeakETag weakETag)
{
if (weakETag != null)
{
fhirResult.Headers.Add(HeaderNames.ETag, weakETag.ToString());
}
return(fhirResult);
}
public async Task <ExportJobOutcome> ReplaceExportJobAsync(ExportJobRecord jobRecord, WeakETag eTag, CancellationToken cancellationToken)
{
EnsureArg.IsNotNull(jobRecord, nameof(jobRecord));
var cosmosExportJob = new CosmosExportJobRecordWrapper(jobRecord);
var requestOptions = new RequestOptions()
{
PartitionKey = new PartitionKey(CosmosDbExportConstants.ExportJobPartitionKey),
};
// Create access condition so that record is replaced only if eTag matches.
if (eTag != null)
{
requestOptions.AccessCondition = new AccessCondition()
{
Type = AccessConditionType.IfMatch,
Condition = eTag.ToString(),
};
}
try
{
ResourceResponse <Document> replaceResult = await _documentClient.ReplaceDocumentAsync(
UriFactory.CreateDocumentUri(_cosmosDataStoreConfiguration.DatabaseId, _collectionConfiguration.CollectionId, jobRecord.Id),
cosmosExportJob,
requestOptions,
cancellationToken : cancellationToken);
var latestETag = replaceResult.Resource.ETag;
return(new ExportJobOutcome(jobRecord, WeakETag.FromVersionId(latestETag)));
}
catch (DocumentClientException dce)
{
if (dce.StatusCode == HttpStatusCode.RequestEntityTooLarge)
{
throw new RequestRateExceededException(dce.RetryAfter);
}
if (dce.StatusCode == HttpStatusCode.PreconditionFailed)
{
throw new ResourceConflictException(eTag);
}
if (dce.StatusCode == HttpStatusCode.NotFound)
{
throw new JobNotFoundException(string.Format(Core.Resources.JobNotFound, jobRecord.Id));
}
_logger.LogError(dce, "Unhandled Document Client Exception");
throw;
}
}