All Versions
11
Latest Version
Avg Release Cycle
55 days
Latest Release
1787 days ago

Changelog History
Page 1

  • v3.2.0 Changes

    January 17, 2020

    โฑ Introduces scheduling an invocable with extra parameters.

    โฑ See https://docs.coravel.net/Scheduler/#scheduling-tasks

  • v2.3.0 Changes

    December 16, 2018

    ๐Ÿš€ This release adds "sub-minute" task scheduling intervals:

    • EverySecond
    • EveryFiveSeconds
    • EveryTenSeconds
    • EveryFifteenSeconds
    • EveryThirtySeconds
  • v2.2.0 Changes

    November 16, 2018

    โฑ Schedule Workers

    โฑ See docs for new features info.

  • v2.1.0 Changes

    November 01, 2018

    Broadcast Events In Background Queue

    Event broadcasting is great - but what if your event listeners are doing some heavy / long-winded tasks?

    ๐Ÿ“ฑ Using QueueBroadcast you can queue an event to be broadcasted in the background so your app can continue to be responsive.

    // This will broadcast the event whenever the queue is consummed in the background.this.\_queue.QueueBroadcast(new OrderCreated(orderId)); 
    
  • v2.0.0 Changes

    October 03, 2018

    Major change:

    • Coravel is .NET Standard compatible! Due to changes in dependencies etc. over the past weeks, Coravel is in a state where porting/migrating to .NET Standard makes sense.

    ๐Ÿฑ The functionality is the same, yet allows using Coravel in shared libraries, "business layers", etc. E.g. Any .NET Standard 2.0 + lib ๐Ÿ˜‰

  • v1.9 Changes

    September 18, 2018

    โœ‚ Removed dependency on Microsoft.AspNetCore.App to use the respective "Abstraction" packages.
    ๐Ÿ’ฅ Breaking changes to how Coravel features are configured within the Configure method in Startup.cs (see docs)

    ๐Ÿ›  Fixed some internal issues with the events system.

  • v1.8 Changes

    September 10, 2018

    Overview Of Changes

    • ๐Ÿ“ฆ Moved Mailer to own project / nuget package (Coravel.Mailer).
      ๐Ÿ“ฆ Coravel core package therefore has no more dependency on MailKit, among others.
    • Appropriate namespace changes made throughout code
    • CLI command event new added
    • CLI text output changed to be more descriptive
    • CLI coloured output added
  • v1.7 Changes

    September 04, 2018
    • ๐Ÿ†• New Feature "Events"
    • โฑ Scheduled Task When method (contributed by @papakaliati)
    • ๐Ÿ›  Fixed issue with CLI on Unix machines
  • v1.6 Changes

    August 28, 2018

    โฑ Scheduler Overhaul

    โฑ The scheduler was the first Coravel feature - which was just a prototype built one day while I had some time to kill while my kids were asleep ;) I just wanted to see if it was possible for me to get a really basic version coded.

    โฑ As the dotnet community has indicated there is some real interest in this project, the scheduler has naturally been due for a re-write - if it is to be used in actual projects.

    โฑ Internal Scheduler Changes (Briefly)

    • ๐Ÿ‘€ Internally - to decide whether a task was "due" - the time of a previously executed task was stored and then compared every 30 seconds against "Now" in order to see if the task should be executed again (yes - a naive implementation. This is why it needed a re-write!)
      There are issues with this such as:
      • Initially, every task has to run at startup to get a value for the "previous executed time."
      • Won't work when building a distributed scheduler (maybe a future feature)
      • How do we handle intervals like "every month"? Once you restart or re-deploy your app the counter resets! So it's really "every month only if you haven't re-deployed for a month".

    โœ… Unit Tests

    โœ… These changes have also increased the number of unit tests in Coravel from over 100 to almost 600! Something that should help the community feel like Coravel is a reliable library to use.

    Cron

    โฑ Now the scheduler works like cron. Every minute the scheduled task checks the time and uses a cron expression to determine if it should run.

    โฑ A side benefit is that we now have a Cron method available for scheduling tasks.

    I battled over whether or not to implement this myself. In the end, I decided that it was better not to add another dependency (especially since I couldn't find a library that was considered really trustworthy in this area).

    I don't want to re-invent the wheel - I'm all for using third-party / NuGet packages others have made. But I want to ensure that whatever I do use has already been considered a trustworthy and reliable package (for example, I decided to include MailKit for the Mailer feature. MailKit is considered by everyone to be the .Net Core SMTP mailing go-to)

    Threading Enhancements

    โฑ The collection of scheduled tasks were simply held in a List. The scheduler allows scheduling tasks dynamically - while this isn't necessarily recommended (since these scheduled tasks will disappear after the application is closed) - it is possible. There may be some use-cases for this.

    โฑ Anyways, using a List in multi-threaded use cases is bad. So now the scheduler is using a ConcurrentBag (among other internal enhancements such as using Task.WhenAll, etc.).

    โฑ I'm still considering other parallel processing enhancements (to fire scheduled tasks in true parallel), but for now, the changes are needed and moving the right direction.

    โฑ Schedule Configuration

    โฑ Previously, all the scheduler config was done in ConfigureServices. This has changed to allow additional features and an implementation that uses .Net Core's DI container more properly.

    ๐Ÿ”ง In ConfigureServices:

    services.AddScheduler()
    

    ๐Ÿ”ง Then in Configure - all the existing configuration methods can be used:

    app.UseScheduler(scheduler =\>{ scheduler.Schedule( () =\> Console.WriteLine("Every minute during the week.") ) .EveryMinute(); .Weekday(); });
    

    ๐Ÿ”ง Queue Configuration Changes

    Just like the point above, the queue had the same changes made:

    ๐Ÿ”ง In ConfigureServices:

    services.AddQueue();
    

    ๐Ÿ”ง In Configure:

    app .ConfigureQueue() .OnError(e =\> { //.... handle the error });
    

    Other New Features

    Invocables

    Coravel now exposes a concept of "Invocables". Basically, it's a class that can be "Invoked" (i.e. executed) asynchronously.

    โฑ This allows us to create specific classes to do a certain "Job" in our system. These "jobs" can then be either scheduled or queued using a super simple syntax.

    this.\_queue.QueueInvocable\<GrabDataFromApiAndPutInDBInvocable\>();// orscheduler .Schedule\<GrabDataFromApiAndPutInDBInvocable\>() .EveryTenMinutes();
    

    Cli: Generate Invocable

    ๐Ÿ†• New command: coravel invocable new [yourInvocable] will generate a clean invocable all ready to go.

    Prevent Overlap

    Sometimes you may have long running tasks (longer than 1 minute?). The normal behaviour of the scheduler is to simply fire off a task if it is due. What if you don't want a "due" task to execute if the previously executed one is still running?

    scheduler .Schedule\<SomeInvocable\>() .EveryMinute() .PreventOverlapping("SomeInvocable");
    
  • v1.5 Changes

    August 03, 2018

    ๐Ÿš€ This pre-prod release includes the Mailer and Cli features for their first appearance!