public IEnumerator <StreamResult <T> > Stream <T>(IDocumentQuery <T> query)
{
var streamOperation = new StreamOperation(this);
var command = streamOperation.CreateRequest(query.GetIndexQuery());
RequestExecutor.Execute(command, Context, sessionInfo: _sessionInfo);
streamOperation.EnsureIsAcceptable(query.IndexName, command.Result);
var result = streamOperation.SetResult(command.Result);
return(YieldResults(query, result));
}
private IEnumerator <TimeSeriesStreamResult <T> > StreamTimeSeriesInternal <T>(IDocumentQuery <T> query) where T : ITimeSeriesQueryStreamResult, new()
{
var streamOperation = new StreamOperation(this);
var command = streamOperation.CreateRequest(query.GetIndexQuery());
RequestExecutor.Execute(command, Context, sessionInfo: _sessionInfo);
streamOperation.EnsureIsAcceptable(query.IndexName, command.Result);
var result = streamOperation.SetResultForTimeSeries(command.Result);
return(YieldTimeSeriesResults(query, result));
}
public void StreamInto <T>(IDocumentQuery <T> query, Stream output)
{
var streamOperation = new StreamOperation(this);
var command = streamOperation.CreateRequest(query.GetIndexQuery());
RequestExecutor.Execute(command, Context, sessionInfo: _sessionInfo);
streamOperation.EnsureIsAcceptable(query.IndexName, command.Result);
using (command.Result.Response)
using (command.Result.Stream)
{
command.Result.Stream.CopyTo(output);
}
}
public async Task StreamIntoAsync <T>(IAsyncDocumentQuery <T> query, Stream output, CancellationToken token = default)
{
using (AsyncTaskHolder())
{
var streamOperation = new StreamOperation(this);
var command = streamOperation.CreateRequest(query.GetIndexQuery());
await RequestExecutor.ExecuteAsync(command, Context, _sessionInfo, token).ConfigureAwait(false);
streamOperation.EnsureIsAcceptable(query.IndexName, command.Result);
using (command.Result.Response)
using (command.Result.Stream)
{
await command.Result.Stream.CopyToAsync(output, 16 * 1024, token).ConfigureAwait(false);
}
}
}
private async Task <IAsyncEnumerator <TimeSeriesStreamResult <T> > > TimeSeriesStreamInternalAsync <T>(IAsyncDocumentQuery <T> query, StreamQueryStatistics streamQueryStats, CancellationToken token) where T : ITimeSeriesQueryStreamResult, new()
{
using (AsyncTaskHolder())
{
var documentQuery = (AsyncDocumentQuery <T>)query;
var indexQuery = query.GetIndexQuery();
var streamOperation = new StreamOperation(this, streamQueryStats);
var command = streamOperation.CreateRequest(indexQuery);
await RequestExecutor.ExecuteAsync(command, Context, _sessionInfo, token).ConfigureAwait(false);
streamOperation.EnsureIsAcceptable(query.IndexName, command.Result);
var result = await streamOperation.SetResultForTimeSeriesAsync(command.Result).ConfigureAwait(false);
var queryOperation = ((AsyncDocumentQuery <T>)query).InitializeQueryOperation();
queryOperation.NoTracking = true;
return(new YieldTimeSeriesStream <T>(this, documentQuery, result, token));
}
}
private async Task <IAsyncEnumerator <StreamResult <T> > > PerformQueryStreamOperation <T>(IAsyncDocumentQuery <T> query, StreamQueryStatistics streamQueryStats, CancellationToken token)
{
using (AsyncTaskHolder())
{
var documentQuery = (IAbstractDocumentQueryImpl <T>)query;
var fieldsToFetch = documentQuery.FieldsToFetchToken;
var indexQuery = query.GetIndexQuery();
var streamOperation = new StreamOperation(this, streamQueryStats);
var command = streamOperation.CreateRequest(indexQuery);
await RequestExecutor.ExecuteAsync(command, Context, _sessionInfo, token).ConfigureAwait(false);
streamOperation.EnsureIsAcceptable(query.IndexName, command.Result);
var result = await streamOperation.SetResultAsync(command.Result, token).ConfigureAwait(false);
var queryOperation = documentQuery.InitializeQueryOperation();
queryOperation.NoTracking = true;
return(new YieldStream <T>(this, result, documentQuery, fieldsToFetch, token));
}
}