private RemoteBulkInsertOperation GetBulkInsertOperation()
{
if (current == null)
{
return(current = CreateBulkInsertOperation(Task.FromResult(0)));
}
if (processedItemsInCurrentOperation < options.ChunkedBulkInsertOptions.MaxDocumentsPerChunk)
{
if (options.ChunkedBulkInsertOptions.MaxChunkVolumeInBytes <= 0 || currentChunkSize < options.ChunkedBulkInsertOptions.MaxChunkVolumeInBytes)
{
return(current);
}
}
// if we haven't flushed the previous one yet, we will force
// a disposal of both the previous one and the one before, to avoid
// consuming a lot of memory, and to have _too_ much concurrency.
if (previousTask != null)
{
previousTask.ConfigureAwait(false).GetAwaiter().GetResult();
}
previousTask = current.DisposeAsync();
currentChunkSize = 0;
processedItemsInCurrentOperation = 0;
current = CreateBulkInsertOperation(previousTask);
return(current);
}
public async Task WaitForLastTaskToFinish()
{
if (disposed == false && current != null)
{
await current.DisposeAsync().ConfigureAwait(false);
current = null;
}
}
