private Task StartCommitTask(BlockingCollection<QueuedMemoryWriter> threadWriter, SequentialFileWriter data, SequentialFileWriter index)
{
Task commitTask = Task.Factory.StartNew(() =>
{
while (!(threadWriter.IsCompleted))
{
QueuedMemoryWriter writer;
try
{
writer = threadWriter.Take();
}
catch (InvalidOperationException)
{
//Per MSDN, it's fine if we're here, successful completion of adding can rarely put us into this state.
break;
}
writer.CommitTo(data, index);
}
});
return commitTask;
}