public async Task <FileInfo> Query(Guid containerId, Guid modelSetId, int version, string selectQuery)
{
var query = new IndexQuery
{
Statement = selectQuery
};
var filename = query.GetThumbprint() + ".txt.gz";
var resultFile = _fileManager.NewPath(filename);
if (!resultFile.Exists)
{
_stopwatch.Reset();
_stopwatch.Start();
var status = await _indexClient.QueryModelSetVersionIndexAsync(
containerId,
modelSetId,
(int)version,
query,
CancellationToken.None).CompleteJob(
job => _indexClient.GetModelSetJobAsync(containerId, modelSetId, job.JobId),
job => job.Status == IndexJobStatus.Running);
_stopwatch.Stop();
Debug.WriteLine($"Server-side query execution time (ms) : {_stopwatch.ElapsedMilliseconds}");
if (status.Status != IndexJobStatus.Succeeded)
{
throw new InvalidOperationException(JsonConvert.SerializeObject(status));
}
var resource = new Uri(status.Resources.Results.Url);
using (var httpStream = await resource.OpenHttpStream(status.Resources.Results.Headers))
using (var fout = resultFile.Open(FileMode.Create))
{
_stopwatch.Reset();
_stopwatch.Start();
await httpStream.CopyToAsync(fout);
_stopwatch.Stop();
Debug.WriteLine($"Index query result download processing time (ms) : {_stopwatch.ElapsedMilliseconds}");
}
}
resultFile.Refresh();
Debug.WriteLine($"Index query result size (bytes) : {resultFile.Length}");
return(resultFile);
}
