// execute batch write on a same partition of a same underlying table
// on succeed, res is filled with exact number of table results, and return -1
// otherwise, res only contain a single table result of error, and return the error index
internal static int BatchWrite(IChainTable table, List <Tuple <TableOperationType, ITableEntity, string> > ops, out IList <TableResult> res,
TableRequestOptions options = null, OperationContext context = null)
{
TableBatchOperation batch = new TableBatchOperation();
foreach (var op in ops)
{
Assert.IsTrue(op.Item1 == TableOperationType.Insert || op.Item3 != null);
if (op.Item3 != null)
{
op.Item2.ETag = op.Item3;
}
batch.Add(TranslateWriteOp(op.Item1, op.Item2));
}
try
{
res = table.ExecuteBatch(batch);
return(-1);
}
catch (ChainTableBatchException e)
{
res = new List <TableResult>();
res.Add(new TableResult()
{
Result = null, Etag = e.RequestInformation.Etag, HttpStatusCode = e.RequestInformation.HttpStatusCode
});
return(e.FailedOpIndex);
}
}
