/// <inheritdoc/>
public async Task WriteExceptionAsync(ChangeFeedEntry changeFeedEntry, Exception exceptionToStore, ErrorType errorType, CancellationToken cancellationToken)
{
CloudTable table;
TableEntity entity;
string tableName;
EnsureArg.IsNotNull(changeFeedEntry, nameof(changeFeedEntry));
switch (errorType)
{
case ErrorType.FhirError:
tableName = Constants.FhirExceptionTableName;
break;
case ErrorType.DicomError:
tableName = Constants.DicomExceptionTableName;
break;
case ErrorType.DicomValidationError:
tableName = Constants.DicomValidationTableName;
break;
case ErrorType.TransientFailure:
tableName = Constants.TransientFailureTableName;
break;
default:
return;
}
DicomDataset dataset = changeFeedEntry.Metadata;
string studyUid = dataset.GetSingleValue <string>(DicomTag.StudyInstanceUID);
string seriesUid = dataset.GetSingleValue <string>(DicomTag.SeriesInstanceUID);
string instanceUid = dataset.GetSingleValue <string>(DicomTag.SOPInstanceUID);
long changeFeedSequence = changeFeedEntry.Sequence;
table = _client.GetTableReference(tableName);
entity = new IntransientEntity(studyUid, seriesUid, instanceUid, changeFeedSequence, exceptionToStore);
var operation = TableOperation.InsertOrMerge(entity);
try
{
await table.ExecuteAsync(operation, cancellationToken);
_logger.LogInformation("Error when processsing changefeed entry: {ChangeFeedSequence} for DICOM instance with StudyUID: {StudyUID}, SeriesUID: {SeriesUID}, InstanceUID: {InstanceUID}. Stored into table: {Table} in table storage.", changeFeedSequence, studyUid, seriesUid, instanceUid, tableName);
}
catch
{
_logger.LogInformation("Error when processsing changefeed entry: {ChangeFeedSequence} for DICOM instance with StudyUID: {StudyUID}, SeriesUID: {SeriesUID}, InstanceUID: {InstanceUID}. Failed to store to table storage.", changeFeedSequence, studyUid, seriesUid, instanceUid);
throw;
}
}
/// <inheritdoc/>
public async Task WriteExceptionAsync(ChangeFeedEntry changeFeedEntry, Exception exceptionToStore, ErrorType errorType, CancellationToken cancellationToken)
{
EnsureArg.IsNotNull(changeFeedEntry, nameof(changeFeedEntry));
string tableName = errorType switch
{
ErrorType.FhirError => Constants.FhirExceptionTableName,
ErrorType.DicomError => Constants.DicomExceptionTableName,
ErrorType.DicomValidationError => Constants.DicomValidationTableName,
ErrorType.TransientFailure => Constants.TransientFailureTableName,
_ => null,
};
if (tableName == null)
{
return;
}
DicomDataset dataset = changeFeedEntry.Metadata;
string studyInstanceUid = dataset.GetSingleValue <string>(DicomTag.StudyInstanceUID);
string seriesInstanceUid = dataset.GetSingleValue <string>(DicomTag.SeriesInstanceUID);
string sopInstanceUid = dataset.GetSingleValue <string>(DicomTag.SOPInstanceUID);
long changeFeedSequence = changeFeedEntry.Sequence;
var tableClient = _tableServiceClient.GetTableClient(tableName);
var entity = new IntransientEntity(studyInstanceUid, seriesInstanceUid, sopInstanceUid, changeFeedSequence, exceptionToStore);
try
{
await tableClient.UpsertEntityAsync(entity, cancellationToken : cancellationToken);
_logger.LogInformation("Error when processing changefeed entry: {ChangeFeedSequence} for DICOM instance with StudyUID: {StudyInstanceUid}, SeriesUID: {SeriesInstanceUid}, InstanceUID: {SopInstanceUid}. Stored into table: {Table} in table storage.", changeFeedSequence, studyInstanceUid, seriesInstanceUid, sopInstanceUid, tableName);
}
catch
{
_logger.LogInformation("Error when processing changefeed entry: {ChangeFeedSequence} for DICOM instance with StudyUID: {StudyInstanceUid}, SeriesUID: {SeriesInstanceUid}, InstanceUID: {SopInstanceUid}. Failed to store to table storage.", changeFeedSequence, studyInstanceUid, seriesInstanceUid, sopInstanceUid);
throw;
}
}