public async Task <RawdataInfo> GetFreeRawdataInfoAsync(int rawLength)
{
Where w = new Where("IsFree", OperationType.Equal, true);
w.StorageEngine = this.storageEngine;
w.ParentSqoTypeInfo = this.GetSqoTypeInfo();
w.ParentType.Add(w.ParentSqoTypeInfo.Type);
Where w1 = new Where("Length", OperationType.GreaterThanOrEqual, rawLength);
w1.StorageEngine = storageEngine;
w1.ParentSqoTypeInfo = this.GetSqoTypeInfo();
w1.ParentType.Add(w1.ParentSqoTypeInfo.Type);
And and = new And();
and.Add(w, w1);
List <int> oids = await and.GetOIDsAsync().ConfigureAwait(false);
if (oids.Count > 0)
{
return(await this.GetRawdataInfoAsync(oids[0]).ConfigureAwait(false));
}
return(null);
}
