c7912fd2c8
Rebuild local schedules in bounded pages and stagger past-due specific-instant catch-up so orphaned scheduling bookmarks do not flood dispatch during startup. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
78 lines
3.2 KiB
C#
78 lines
3.2 KiB
C#
using Elsa.Common.Features;
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using Elsa.Common.Multitenancy;
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using Elsa.Extensions;
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using Elsa.Features.Abstractions;
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using Elsa.Features.Attributes;
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using Elsa.Features.Services;
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using Elsa.Scheduling.Bookmarks;
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using Elsa.Scheduling.Handlers;
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using Elsa.Scheduling.Options;
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using Elsa.Scheduling.Services;
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using Elsa.Scheduling.StartupTasks;
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using Elsa.Scheduling.TriggerPayloadValidators;
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using Elsa.Workflows.Management.Features;
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using Elsa.Workflows.Options;
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using Microsoft.Extensions.DependencyInjection;
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using Elsa.Common.Serialization;
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namespace Elsa.Scheduling.Features;
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/// <summary>
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/// Provides scheduling features to the system.
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/// </summary>
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[DependsOn(typeof(SystemClockFeature))]
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public class SchedulingFeature : FeatureBase
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{
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/// <inheritdoc />
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public SchedulingFeature(IModule module) : base(module)
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{
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}
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/// <summary>
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/// Gets or sets the trigger scheduler.
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/// </summary>
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public Func<IServiceProvider, IWorkflowScheduler> WorkflowScheduler { get; set; } = sp => sp.GetRequiredService<DefaultWorkflowScheduler>();
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/// <summary>
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/// Gets or sets the CRON parser.
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/// </summary>
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public Func<IServiceProvider, ICronParser> CronParser { get; set; } = sp => sp.GetRequiredService<CronosCronParser>();
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/// <inheritdoc />
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public override void Apply()
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{
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Services
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.AddSingleton<UpdateTenantSchedules>()
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.AddSingleton<ITenantDeletedEvent>(sp => sp.GetRequiredService<UpdateTenantSchedules>())
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.AddSingleton<IScheduler, LocalScheduler>()
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.AddSingleton<PastDueScheduleStaggerer>()
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.AddSingleton<CronosCronParser>()
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.AddSingleton(CronParser)
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.AddScoped<ITriggerScheduler, DefaultTriggerScheduler>()
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.AddScoped<IBookmarkScheduler, DefaultBookmarkScheduler>()
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.AddScoped<DefaultWorkflowScheduler>()
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.AddScoped(WorkflowScheduler)
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.AddStartupTask<CreateSchedulesStartupTask>()
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.AddHandlersFrom<ScheduleWorkflows>()
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//Trigger payload validators.
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.AddTriggerPayloadValidator<CronTriggerPayloadValidator, CronTriggerPayload>()
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// Graceful shutdown: register scheduled-trigger ingress for diagnostic visibility (FR-006).
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.AddSingleton<Elsa.Workflows.Runtime.IIngressSource, Elsa.Scheduling.IngressSources.ScheduledTriggerIngressSource>();
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Services.Configure<SchedulingOptions>(_ => { });
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Services.Configure<SerializationTypeOptions>(options =>
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{
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options.RegisterTypeAlias(typeof(CronBookmarkPayload), nameof(CronBookmarkPayload));
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options.RegisterTypeAlias(typeof(CronTriggerPayload), nameof(CronTriggerPayload));
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options.RegisterTypeAlias(typeof(DelayPayload), nameof(DelayPayload));
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options.RegisterTypeAlias(typeof(StartAtPayload), nameof(StartAtPayload));
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options.RegisterTypeAlias(typeof(TimerBookmarkPayload), nameof(TimerBookmarkPayload));
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options.RegisterTypeAlias(typeof(TimerTriggerPayload), nameof(TimerTriggerPayload));
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});
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Module.Configure<WorkflowManagementFeature>(management => management.AddActivitiesFrom<SchedulingFeature>());
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}
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}
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