Josupeit.Practices.Jobs.Scheduler
1.1.3
Prefix Reserved
dotnet add package Josupeit.Practices.Jobs.Scheduler --version 1.1.3
NuGet\Install-Package Josupeit.Practices.Jobs.Scheduler -Version 1.1.3
<PackageReference Include="Josupeit.Practices.Jobs.Scheduler" Version="1.1.3" />
<PackageVersion Include="Josupeit.Practices.Jobs.Scheduler" Version="1.1.3" />
<PackageReference Include="Josupeit.Practices.Jobs.Scheduler" />
paket add Josupeit.Practices.Jobs.Scheduler --version 1.1.3
#r "nuget: Josupeit.Practices.Jobs.Scheduler, 1.1.3"
#:package Josupeit.Practices.Jobs.Scheduler@1.1.3
#addin nuget:?package=Josupeit.Practices.Jobs.Scheduler&version=1.1.3
#tool nuget:?package=Josupeit.Practices.Jobs.Scheduler&version=1.1.3
Josupeit.Practices.Jobs.Scheduler
TaskPoolJobFactory is convenient, but it offers no control over how many jobs run at the same time or in what order. When those guarantees matter — for example, when jobs modify shared state, process a queue of user-submitted tasks one at a time, or must be paused while the application is busy — you need to route them through a scheduler.
SchedulerJobFactory bridges the job model and the scheduler model: it creates IJob instances that, when started, submit their work to a given IScheduler. The scheduler's own concurrency and ordering rules apply automatically. Any IScheduler implementation works, but ChannelScheduler is the natural partner because it supports backpressure, configurable parallelism, and pausing.
dotnet add package Josupeit.Practices.Jobs.Scheduler
How to use
Sequential execution
// DegreeOfParallelism = 1 means jobs run strictly one at a time, in the order they were started.
var scheduler = new ChannelScheduler(new ChannelSchedulerOptions { DegreeOfParallelism = 1 });
await scheduler.StartAsync();
IJobFactory factory = new SchedulerJobFactory(scheduler);
IJob step1 = factory.Create(async ct => await StepOneAsync(ct));
IJob step2 = factory.Create(async ct => await StepTwoAsync(ct));
step1.Start();
step2.Start(); // queued behind step1
await step1;
await step2;
await scheduler.StopAsync();
Bounded parallelism
// Allow up to four jobs to run concurrently.
var scheduler = new ChannelScheduler(new ChannelSchedulerOptions { DegreeOfParallelism = 4 });
await scheduler.StartAsync();
IJobFactory factory = new SchedulerJobFactory(scheduler);
var jobs = Enumerable
.Range(0, 20)
.Select(i => factory.Create(async ct => await ProcessAsync(i, ct)))
.ToList();
foreach (var job in jobs)
job.Start();
foreach (var job in jobs)
await job;
await scheduler.StopAsync();
Pausing
Because ChannelScheduler implements IAsyncService, you can pause the entire queue. Jobs already executing will continue until they complete; jobs waiting in the queue will not be picked up until the scheduler is resumed.
await scheduler.PauseAsync();
// ... no new jobs start ...
await scheduler.ResumeAsync();
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net5.0 was computed. net5.0-windows was computed. net6.0 was computed. net6.0-android was computed. net6.0-ios was computed. net6.0-maccatalyst was computed. net6.0-macos was computed. net6.0-tvos was computed. net6.0-windows was computed. net7.0 was computed. net7.0-android was computed. net7.0-ios was computed. net7.0-maccatalyst was computed. net7.0-macos was computed. net7.0-tvos was computed. net7.0-windows was computed. net8.0 was computed. net8.0-android was computed. net8.0-browser was computed. net8.0-ios was computed. net8.0-maccatalyst was computed. net8.0-macos was computed. net8.0-tvos was computed. net8.0-windows was computed. net9.0 was computed. net9.0-android was computed. net9.0-browser was computed. net9.0-ios was computed. net9.0-maccatalyst was computed. net9.0-macos was computed. net9.0-tvos was computed. net9.0-windows was computed. net10.0 was computed. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed. |
| .NET Core | netcoreapp2.0 was computed. netcoreapp2.1 was computed. netcoreapp2.2 was computed. netcoreapp3.0 was computed. netcoreapp3.1 was computed. |
| .NET Standard | netstandard2.0 is compatible. netstandard2.1 was computed. |
| .NET Framework | net461 was computed. net462 was computed. net463 was computed. net47 was computed. net471 was computed. net472 was computed. net48 was computed. net481 was computed. |
| MonoAndroid | monoandroid was computed. |
| MonoMac | monomac was computed. |
| MonoTouch | monotouch was computed. |
| Tizen | tizen40 was computed. tizen60 was computed. |
| Xamarin.iOS | xamarinios was computed. |
| Xamarin.Mac | xamarinmac was computed. |
| Xamarin.TVOS | xamarintvos was computed. |
| Xamarin.WatchOS | xamarinwatchos was computed. |
-
.NETStandard 2.0
- Josupeit.Practices.Jobs.Core (>= 1.0.0 && < 2.0.0)
- Josupeit.Practices.Schedulers.Abstractions (>= 1.0.0 && < 2.0.0)
NuGet packages
This package is not used by any NuGet packages.
GitHub repositories
This package is not used by any popular GitHub repositories.
- Fixes release notes being empty when packing at a tagged commit;- Bumps Jobs.Abstractions, Jobs.Core and Jobs.Scheduler to 1.1;- Fixes XML documentation on SchedulerJob variants;- Propagates ScheduleAsync errors to SchedulerJob