internal async Task <SFBaseResultSet> ExecuteAsync(int timeout, string sql, Dictionary <string, BindingDTO> bindings, bool describeOnly,
CancellationToken cancellationToken)
{
registerQueryCancellationCallback(timeout, cancellationToken);
var queryRequest = BuildQueryRequest(sql, bindings, describeOnly);
try
{
QueryExecResponse response = null;
bool receivedFirstQueryResponse = false;
while (!receivedFirstQueryResponse)
{
response = await _restRequester.PostAsync <QueryExecResponse>(queryRequest, cancellationToken).ConfigureAwait(false);
if (SessionExpired(response))
{
SfSession.renewSession();
queryRequest.authorizationToken = string.Format(SF_AUTHORIZATION_SNOWFLAKE_FMT, SfSession.sessionToken);
}
else
{
receivedFirstQueryResponse = true;
}
}
var lastResultUrl = response.data?.getResultUrl;
while (RequestInProgress(response) || SessionExpired(response))
{
var req = BuildResultRequest(lastResultUrl);
response = await _restRequester.GetAsync <QueryExecResponse>(req, cancellationToken).ConfigureAwait(false);
if (SessionExpired(response))
{
logger.Info("Ping pong request failed with session expired, trying to renew the session.");
SfSession.renewSession();
}
else
{
lastResultUrl = response.data?.getResultUrl;
}
}
return(BuildResultSet(response, cancellationToken));
}
catch
{
logger.Error("Query execution failed.");
throw;
}
finally
{
ClearQueryRequestId();
}
}
internal async Task <SFBaseResultSet> ExecuteAsync(int timeout, string sql, Dictionary <string, BindingDTO> bindings, bool describeOnly,
CancellationToken cancellationToken)
{
registerQueryCancellationCallback(timeout, cancellationToken);
var queryRequest = BuildQueryRequest(sql, bindings, describeOnly);
try
{
var response = await _restRequester.PostAsync <QueryExecResponse>(queryRequest, cancellationToken);
if (SessionExpired(response))
{
SfSession.renewSession();
ClearQueryRequestId();
return(await ExecuteAsync(timeout, sql, bindings, describeOnly, cancellationToken));
}
var lastResultUrl = response.data?.getResultUrl;
while (RequestInProgress(response) || SessionExpired(response))
{
var req = BuildResultRequest(lastResultUrl);
response = await _restRequester.GetAsync <QueryExecResponse>(req, cancellationToken);
if (SessionExpired(response))
{
logger.Info("Ping pong request failed with session expired, trying to renew the session.");
SfSession.renewSession();
}
else
{
lastResultUrl = response.data?.getResultUrl;
}
}
return(BuildResultSet(response, cancellationToken));
}
catch (Exception ex)
{
logger.Error("Query execution failed.", ex);
throw;
}
finally
{
ClearQueryRequestId();
}
}