public async Task <Sequence> GetNext(String key)
{
if (String.IsNullOrEmpty(key))
{
throw new HttpRequestException("The key should not be NULL!");
}
else
{
using (var dbFactory = new DbContextFactory(this._env.EnvironmentName))
using (var allocatorMng = new AllocatorManager(dbFactory))
{
var seq = allocatorMng.GetNextVal(key, this.getValProvider);
base._logger.Trace($"{key} Get {seq.Value}");
return(seq);
}
}
}