public static IServiceCollection AddJobs(this IServiceCollection services, Action <JobBuilderOptions> setup)
{
services.AddMemoryCache();
services.AddOptions();
if (services == null)
{
throw new ArgumentNullException(nameof(services));
}
if (setup == null)
{
throw new ArgumentNullException(nameof(setup));
}
services.AddSingleton <BackgroundJobServerMarkerService>();
var opts = new JobBuilderOptions();
setup?.Invoke(opts);
foreach (var item in opts.JobList)
{
var type = item.Type;
var genericRegistry = registryDelegate.MakeGenericMethod(type);
genericRegistry.Invoke(null, new object[] { services, type });
if (item.ThrottlerType != null)
{
services.AddTransient(item.ThrottlerType);
}
}
services.AddSingleton(opts);
var assemblies = opts.JobList.Select(j => j.GetType().Assembly).Distinct().ToList();
var assemblyOptions = new AssemblyOptions(assemblies);
services.AddSingleton(assemblyOptions);
return(services);
}
public ProcessServer(IServiceProvider serviceProvider,
JobBuilderOptions options,
ILoggerFactory loggerFactory)
{
_serviceProvider = serviceProvider ?? throw new ArgumentNullException(nameof(_serviceProvider));
_options = options ?? throw new ArgumentNullException(nameof(options));
_loggerFactory = loggerFactory ?? throw new ArgumentNullException(nameof(loggerFactory));
var properties = new Dictionary <string, object>(StringComparer.OrdinalIgnoreCase);
var cronJobDictionary = new ConcurrentDictionary <string, ProcessableCronJob>(
_options.JobList.Where(j => j.Cron != null && j.ThrottlerType == null)
.ToDictionary(p => p.Id, p => new ProcessableCronJob(p)));
var customThrottlerJobDictionary = new ConcurrentDictionary <string, ProcessableCronJob>(
_options.JobList.Where(j => j.ThrottlerType != null && j.Cron == null)
.ToDictionary(p => p.Id, p => new ProcessableCronJob(p)));
_processes = new List <IBackgroundTask>
{
new CronJobScheduler(_serviceProvider, new EveryMinuteThrottler(), ScheduleInstant.Factory, cronJobDictionary, _loggerFactory)
};
foreach (KeyValuePair <string, ProcessableCronJob> entry in customThrottlerJobDictionary)
{
var throttler = (IThrottler)serviceProvider.GetService(entry.Value.ThrottlerType);
var invoker = (IJob)serviceProvider.GetService(entry.Value.Type);
_processes.Add(new CustomJobScheduler(serviceProvider, throttler, invoker.InvokeAsync));
}
var context = new TaskContext(
GetGloballyUniqueServerId(),
properties,
_cts.Token);
_bootstrapTask = WrapProcess(this).CreateTask(_loggerFactory, context);
}