public async Task <bool> DeleteAsync(string assetPair, DateTime dateTime)
{
var pkey = MatrixEntity.GeneratePartitionKey(assetPair, dateTime);
var rowkey = MatrixEntity.GenerateRowKey(dateTime);
var result = await _storage.DeleteIfExistAsync(pkey, rowkey);
await _blobRepository.DeleteIfExistsAsync(assetPair, dateTime);
return(result);
}
private async Task <IEnumerable <MatrixEntity> > GetAsync(string assetPair, DateTime from, DateTime to)
{
Debug.Assert(!string.IsNullOrWhiteSpace(assetPair));
var pKeyFrom = MatrixEntity.GeneratePartitionKey(assetPair, from);
var pKeyTo = MatrixEntity.GeneratePartitionKey(assetPair, to);
var rowKeyFrom = MatrixEntity.GenerateRowKey(from);
var rowKeyTo = MatrixEntity.GenerateRowKey(to);
var query = new TableQuery <MatrixEntity>();
var pkeyCondFrom = TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.GreaterThanOrEqual, pKeyFrom);
var pkeyCondTo = TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.LessThanOrEqual, pKeyTo);
var pkeyFilter = TableQuery.CombineFilters(pkeyCondFrom, TableOperators.And, pkeyCondTo);
var rowkeyCondFrom = TableQuery.GenerateFilterCondition("RowKey", QueryComparisons.GreaterThanOrEqual, rowKeyFrom);
var rowkeyCondTo = TableQuery.GenerateFilterCondition("RowKey", QueryComparisons.LessThanOrEqual, rowKeyTo);
var rowkeyFilter = TableQuery.CombineFilters(rowkeyCondFrom, TableOperators.And, rowkeyCondTo);
query.FilterString = TableQuery.CombineFilters(pkeyFilter, TableOperators.And, rowkeyFilter);
return(await _storage.WhereAsync(query));
}