internal FileInfo getPathByID(BlobID id)
{
DirectoryInfo objDir = getObjectsDirectory();
string idStr = id.ToString();
string path = System.IO.Path.Combine(objDir.FullName, idStr.Substring(0, 2), idStr.Substring(2));
return new FileInfo(path);
}
internal FileInfo getPathByID(BlobID id)
{
DirectoryInfo objDir = getObjectsDirectory();
string idStr = id.ToString();
string path = System.IO.Path.Combine(objDir.FullName, idStr.Substring(0, 2), idStr.Substring(2));
return(new FileInfo(path));
}
void TestQueryBlobs()
{
// Create some Blobs:
Blob bl0 = new Blob.Builder(Encoding.UTF8.GetBytes("Sample README content."));
Console.WriteLine(bl0.ID.ToString());
Blob bl1 = new Blob.Builder(Encoding.UTF8.GetBytes("Sample content."));
Console.WriteLine(bl1.ID.ToString());
var blobs = new ImmutableContainer <BlobID, Blob>(bl => bl.ID, bl0, bl1);
var db = getDataContext();
// Check which blobs exist already:
var qBlobs = db.ExecuteListQueryAsync(new QueryBlobsExist(bl0.ID, bl1.ID), expectedCapacity: blobs.Count);
qBlobs.Wait();
// Find the blobs to persist:
var blobIDsToPersist = blobs.Keys.Except(qBlobs.Result).ToArray();
// Persist each blob asynchronously:
Task <Blob>[] persists = new Task <Blob> [blobIDsToPersist.Length];
for (int i = 0; i < blobIDsToPersist.Length; ++i)
{
BlobID id = blobIDsToPersist[i];
Console.WriteLine("PERSIST {0}", id.ToString());
persists[i] = db.ExecuteNonQueryAsync(new PersistBlob(blobs[id]));
}
Console.WriteLine("Waiting for persists...");
Task.WaitAll(persists);
Console.WriteLine("Complete.");
}
public Task<Errorable<BlobID>> ResolvePartialID(BlobID.Partial id)
{
FileInfo[] fis = system.getPathsByPartialID(id);
if (fis.Length == 1) return Task.FromResult( BlobID.TryParse(id.ToString().Substring(0, 2) + fis[0].Name) );
if (fis.Length == 0) return Task.FromResult( (Errorable<BlobID>) new BlobIDPartialNoResolutionError(id) );
return Task.FromResult( (Errorable<BlobID>) new BlobIDPartialAmbiguousResolutionError(id, fis.SelectAsArray(f => BlobID.TryParse(id.ToString().Substring(0, 2) + f.Name).Value)) );
}
internal FileInfo[] getPathsByPartialID(BlobID.Partial partial)
{
DirectoryInfo objDir = getObjectsDirectory();
string idStr = partial.ToString();
string path = System.IO.Path.Combine(objDir.FullName, idStr.Substring(0, 2));
var di = new DirectoryInfo(path);
if (!di.Exists) return new FileInfo[0];
return di.GetFiles(idStr.Substring(2) + "*");
}
