public async Task<Metadata> SaveData(StoreLocation location, Metadata metadata, UpdateAuditInfo audit, Func<IWriteAsyncStream, Task<long?>> savingFunc, CancellationToken token)
{
var current = await GetMetadata(location).ConfigureAwait(false);
var info = current == null ? new AuditInfo() : current.Audit;
info.UpdatedBy = audit == null ? "0" : audit.UpdatedBy;
info.UpdatedByName = audit == null ? string.Empty : audit.UpdatedByName;
info.UpdatedOn = DateTime.UtcNow;
info.CreatedBy = info.CreatedBy ?? info.UpdatedBy;
info.CreatedByName = info.CreatedByName ?? info.UpdatedByName;
info.CreatedOn = info.CreatedOn ?? info.UpdatedOn;
metadata = metadata ?? new Metadata();
metadata.Audit = info;
var key = GetObjectKey(location);
long? length = null;
using(var stream = new AmazonMultiUploadStream(_client, _bucket, key, metadata))
{
length = await savingFunc(stream).ConfigureAwait(false);
await stream.Complete(token).ConfigureAwait(false);
metadata.Snapshot = stream.VersionId;
}
if (length.HasValue && (metadata == null || !metadata.ContentLength.HasValue))
{
metadata[MetadataConstants.ContentLengthMetadataKey] = length.Value.ToString(CultureInfo.InvariantCulture);
// Save the length straight away before the snapshot...
metadata = await SaveMetadata(location, metadata).ConfigureAwait(false);
}
return metadata;
}
public async Task <Metadata> SaveData(StoreLocation location, Metadata metadata, UpdateAuditInfo audit, Func <IWriteAsyncStream, Task <long?> > savingFunc, CancellationToken token)
{
var current = await GetMetadata(location).ConfigureAwait(false);
var info = current == null ? new AuditInfo() : current.Audit;
info.UpdatedBy = audit == null ? "0" : audit.UpdatedBy;
info.UpdatedByName = audit == null ? string.Empty : audit.UpdatedByName;
info.UpdatedOn = DateTime.UtcNow;
info.CreatedBy = info.CreatedBy ?? info.UpdatedBy;
info.CreatedByName = info.CreatedByName ?? info.UpdatedByName;
info.CreatedOn = info.CreatedOn ?? info.UpdatedOn;
metadata = metadata ?? new Metadata();
metadata.Audit = info;
var key = GetObjectKey(location);
long?length = null;
using (var stream = new AmazonMultiUploadStream(_client, _bucket, key, metadata))
{
length = await savingFunc(stream).ConfigureAwait(false);
await stream.Complete(token).ConfigureAwait(false);
metadata.Snapshot = stream.VersionId;
}
if (length.HasValue && (metadata == null || !metadata.ContentLength.HasValue))
{
metadata[MetadataConstants.ContentLengthMetadataKey] = length.Value.ToString(CultureInfo.InvariantCulture);
// Save the length straight away before the snapshot...
metadata = await SaveMetadata(location, metadata).ConfigureAwait(false);
}
return(metadata);
}