private DatabaseEntity GetDatabaseFromAliasBlob(string databaseName, DatabaseAlias dbalias, string aliasBlobName, IEnumerable <Blob> allBlobs)
{
var fragments = new List <DatabaseFragment>();
foreach (var dbSegment in dbalias.DatabaseList)
{
// Get all blobs prefixed with this db segment name, e.g. nt.00*
var segmentBlobs = allBlobs.Where(blob => blob.BlobName.StartsWith(dbSegment));
// Create a db fragment for each file in the segment, e.g. nt.00.nhd, nt.00.nhi,
// nt.00.nhr, etc.
var segmentFragments =
segmentBlobs.Select(
blob =>
new DatabaseFragment(blob.BlobName, blob.Length));
fragments.AddRange(segmentFragments);
}
var aliasBlob = allBlobs.First(blob => blob.BlobName == aliasBlobName);
fragments.Add(new DatabaseFragment(aliasBlob.BlobName, aliasBlob.Length));
var length =
fragments.Where(frag => !frag.Filename.EndsWith(".nal") && !frag.Filename.EndsWith(".pal"))
.Sum(frag => frag.Size);
return(new DatabaseEntity(
databaseName,
ContainerName,
fragments.Count,
length,
DatabaseState.Ready,
aliasBlobName.EndsWith(".nal") ? DatabaseType.Nucleotide : DatabaseType.Protein));
}
private DatabaseEntity GetDatabase(string databaseName, IEnumerable <Blob> databaseBlobs)
{
var aliasBlobName = GetDatabaseAliasBlobs(databaseBlobs).FirstOrDefault();
if (aliasBlobName != null)
{
var content = _blobStorageProvider.GetBlobAsText(_databaseContainerName, aliasBlobName);
if (!string.IsNullOrEmpty(content))
{
var alias = DatabaseAlias.FromContent(content);
if (!string.IsNullOrEmpty(alias.Title) && alias.Length > 0 && alias.DatabaseList != null)
{
return(GetDatabaseFromAliasBlob(databaseName, alias, aliasBlobName, databaseBlobs));
}
}
}
// Create a db fragment for each file in the segment, e.g. nt.00.nhd, nt.00.nhi,
// nt.00.nhr, etc.
var segmentFragments =
databaseBlobs.Select(
blob =>
new DatabaseFragment(blob.BlobName, blob.Length));
var fragments = new List <DatabaseFragment>(segmentFragments);
if (fragments.Any())
{
var type = Path.GetExtension(databaseBlobs.First().BlobName).StartsWith("n")
? DatabaseType.Nucleotide
: DatabaseType.Protein;
var length =
fragments.Where(frag => !frag.Filename.EndsWith(".nal") && !frag.Filename.EndsWith(".pal"))
.Sum(frag => frag.Size);
return(new DatabaseEntity(databaseName, ContainerName, fragments.Count, length, DatabaseState.Ready, type));
}
return(null);
}
