internal WorkerHostBuilder(IServiceCollection services, WorkerHostOptions options)
 {
     Services = services;
     Options  = options;
 }
 internal WorkerHostBuilderForQueue(IServiceCollection services, WorkerHostOptions options, Type workItemType) : base(services, options)
 {
     WorkItemType = workItemType;
 }
 internal TaskTriggerBuilder(IServiceCollection services, WorkerHostOptions options, Type jobHandlerType) {
     Services = services;
     JobHandlerType = jobHandlerType;
     Options = options;
 }