public Task InsertOrReplaceBatchAsync(IEnumerable <IAccountsStatReport> stats)
{
var tasks = BatchEntityInsertHelper.MakeBatchesByPartitionKey(stats.Select(m => AccountsStatReportEntity.Create(m)))
.Select(b => _tableStorage.InsertOrReplaceBatchAsync(b));
return(Task.WhenAll(tasks));
}
public void Always_ShouldCorrectlySplitToBatches()
{
//arrange
string GetPartitionKey(int i)
{
if (i < 150)
{
return("1"); // 2 batches
}
else if (i < 250)
{
return("2"); // 1 batch
}
else if (i < 300)
{
return("3"); // 1 batch
}
else
{
return("4"); // 1 batch
}
}
var srcEntities = Enumerable.Range(0, 400)
.Select(i => new TableEntity(GetPartitionKey(i), ""));
//act
var result = BatchEntityInsertHelper.MakeBatchesByPartitionKey(srcEntities);
//assert
var preparedResult = result.Select(b => b.Select(e => int.Parse(e.PartitionKey)).ToList()).ToList();
preparedResult.Should().OnlyContain(b => b.Distinct().Count() == 1);
preparedResult.Should().OnlyContain(b => b.Count <= 100);
preparedResult.Should().HaveCount(5);
}