public static void ExecuteAction(ExecuteResultSet rlt, WcfAction action)
{
ActionExecutor exe = GetExecutor(action);
if (exe != null)
{
rlt.Add(exe.Execute(action));
}
}
public static ExecuteResultSet ExecuteActions(Collection<WcfAction> actions)
{
ExecuteResultSet rlt = new ExecuteResultSet();
if (actions != null)
{
foreach (WcfAction action in actions)
{
ExecuteAction(rlt, action);
}
}
return rlt;
}
private async Task FetchJobNextResultAsync()
{
var fetchResponse = await Connection.SqlSession.FetchResultAsync(_jobId, ++_token);
if (fetchResponse is null)
{
throw new FlinkSqlException("fetch result failed");
}
_nextResultUri = fetchResponse.NextResultUri;
_currentResultSet = fetchResponse.Results is null ? null : fetchResponse.Results[0];
_currentReadIndex = -1;
}
private FlinkSqlDataReader(FlinkSqlCommand sqlCommand, CommandBehavior behavior, string jobId, ExecuteResultSet resultSet)
{
Command = sqlCommand ?? throw new ArgumentNullException(nameof(sqlCommand));
Behavior = behavior;
_jobId = jobId;
_currentResultSet = resultSet;
// with jobId fetch the first result to get column infos
if (!string.IsNullOrWhiteSpace(jobId))
{
Func <Task> fetchJobFirstResultFunc = () => FetchJobNextResultAsync();
fetchJobFirstResultFunc.RunSync();
}
}
