public override void Write(byte[] value)
{
try
{
_lock.Wait();
using (var lease = new RenewingBlobLease(_blob))
{
var offset = 0;
while (offset < value.Length)
{
var blockId = Convert.ToBase64String(Guid.NewGuid().ToByteArray());
var remaining = value.Length - offset;
var length = remaining < MaxBufferSize ? remaining : MaxBufferSize;
using (var stream = new MemoryStream(value, offset, length))
{
_blob.PutBlock(blockId, stream, null, AccessCondition.GenerateLeaseCondition(lease.Id));
offset += (int) stream.Length;
}
_blockIds.Add(blockId);
}
Flush(lease);
}
}
finally
{
_lock.Release();
}
AfterWrite();
}
private void Flush(RenewingBlobLease lease)
{
if (_blockIds.Any())
{
var blockList = _blob.DownloadBlockList(BlockListingFilter.Committed,
AccessCondition.GenerateLeaseCondition(lease.Id));
var blockIds = blockList.Select(x => x.Name).ToList();
_blockIds.AddRange(blockIds);
_blob.PutBlockList(blockIds, AccessCondition.GenerateLeaseCondition(lease.Id));
_blockIds.Clear();
}
}
public override void Flush()
{
try
{
_lock.Wait();
using (var lease = new RenewingBlobLease(_blob))
{
Flush(lease);
}
}
finally
{
_lock.Release();
}
AfterFlush();
}