public IList <TableResult> ExecuteBatch(TableBatchOperation batch)
{
TableOperation[] operations = batch.ToArray();
if (operations.Length == 0)
{
return(new List <TableResult>());
}
// Ensure all operations are for the same partition.
string firstPartitionKey = operations[0].Entity.PartitionKey;
if (operations.Any(o => o.Entity.PartitionKey != firstPartitionKey))
{
throw new InvalidOperationException("All operations in a batch must have the same partition key.");
}
// Ensure each row key is only present once.
if (operations.GroupBy(o => o.Entity.RowKey).Any(g => g.Count() > 1))
{
throw new InvalidOperationException("All operations in a batch must have distinct row keys.");
}
List <TableResult> results = new List <TableResult>();
foreach (TableOperation operation in operations)
{
// For test purposes, use an easier (non-atomic) implementation.
TableResult result = Execute(operation);
results.Add(result);
}
return(results);
}