private long BatchBytesSize()
{
long entityBytes = 0;
EntitiesToBatch.ForEach(ent => entityBytes += ent.EntityByteSize);
return(entityBytes);
}
public void GroupEntitiesIntoBatches()
{
BatchList.Clear();
EntitiesToBatch.ForEach(ent => ent.IsInBatch = false);
const int maxBatchCount = 100;
const int maxBatchSize = 4194304;
var qtyRemaining = EntitiesToBatch.Count;
while (qtyRemaining > 0)
{
var batch = new TableBatchOperation();
var currentBatchQty = 0;
var currentBatchSize = 0;
foreach (var entityBatchPair in EntitiesToBatch.Where(etb => !etb.IsInBatch).Select(e => e))
{
var newSize = currentBatchSize + entityBatchPair.EntityByteSize;
if (newSize <= maxBatchSize && currentBatchQty < maxBatchCount)
{
AddOperationToBatch(ref batch, entityBatchPair.TableEntity, _operationName);
currentBatchQty++;
currentBatchSize += entityBatchPair.EntityByteSize;
qtyRemaining--;
entityBatchPair.IsInBatch = true;
}
}
BatchList.Add(batch);
}
}