/// <summary>
/// Releases resources associated with the task
/// </summary>
public override void Dispose()
{
base.Dispose();
if (this.restore != null)
this.restore.Dispose();
this.restore = null;
}
/// <summary>
/// Task execution override
/// </summary>
protected override void DoExecute()
{
// prepare the restore plugin for the session
// and mark it as in-progress
using (var txn = new TransactionScope(TransactionScopeOption.Required, TimeSpan.MaxValue))
{
this.restore = this.Archive.PrepareRestore(this.Session);
if (this.Session.State == SkyFloe.Restore.SessionState.Pending)
{
this.Session.State = SkyFloe.Restore.SessionState.InProgress;
this.Archive.RestoreIndex.UpdateSession(this.Session);
}
txn.Complete();
}
this.limiter = new IO.RateLimiter(this.Session.RateLimit);
this.copier = new IO.StreamCopier();
for (; ; )
{
this.Canceler.ThrowIfCancellationRequested();
// fetch and restore the next pending entry
var entry = this.Archive.RestoreIndex.LookupNextEntry(this.Session);
if (entry == null)
break;
RestoreEntry(entry);
}
// there are no more pending restore entries, so complete the session
this.Session.State = SkyFloe.Restore.SessionState.Completed;
this.Archive.RestoreIndex.UpdateSession(this.Session);
}
