/// <summary>
/// Enqueues a unit of work
/// </summary>
/// <param name="work">The work to be performed</param>
/// <param name="worker">The handler that will be invoked to perform the work</param>
/// <param name="observers">A listener for which appropriate actions will be invoked during
/// execution</param>
/// <returns></returns>
public WorkPartition Submit(IPartitionedWork work, Action <IPartitionedWork> worker, IReadOnlyList <IWorkAgentObserver> observers)
{
var clrTaskId = WorkPartition.AssignIdentity();
Action <IPartitionedWork> adapter = w =>
{
iter(observers, observer => observer.RaiseWorkDispatched(work));
try
{
worker(work);
}
finally
{
HandleTaskCompletion(clrTaskId).OnNone(()
=> Notify(AppMessage.Warn("There was no task to complete")));
}
iter(observers, observer => observer.RaiseWorkCompleted(work));
};
var workTask = EnqueueWork(WorkPartition.Create(clrTaskId, work, adapter));
iter(observers, observer => observer.RaiseWorkSubmitted(work));
return(workTask);
}
/// <summary>
/// Defines a correlated warning
/// </summary>
/// <param name="CT">The correlation value</param>
/// <param name="text">The message text</param>
/// <param name="callerFile">The file from which the call was made</param>
/// <param name="callerName">The name of the invoking member</param>
/// <returns></returns>
public static IAppMessage warn(CorrelationToken CT, string text,
[CallerFilePath] string callerFile = null,
[CallerMemberName] string callerName = null)
=> AppMessage.Warn(text, callerFile, callerName);
/// <summary>
/// Defines a correlated warning with typed content
/// </summary>
/// <typeparam name="C">The content type</typeparam>
/// <param name="CT">The correlation value</param>
/// <param name="template">A content-bound template string</param>
/// <param name="content">The typed content</param>
/// <param name="callerFile">The file from which the call was made</param>
/// <param name="callerName">The name of the invoking member</param>
/// <returns></returns>
public static IAppMessage warn <C>(CorrelationToken CT, string template, C content,
[CallerFilePath] string callerFile = null,
[CallerMemberName] string callerName = null)
=> AppMessage.Warn(CT, template, content, callerFile, callerName);
static IAppMessage EmptyWorker() => AppMessage.Warn("I do nothing");
public static IAppMessage AlreadyRunning()
=> AppMessage.Warn("The agent is already running");
public static IAppMessage TasksUnfinished(int Count, int Timeout)
=> AppMessage.Warn("There were @Count currentingly executing tasks when a wait timeout of @Timeout ms expired", new
{
Count,
Timeout
});
public static IAppMessage EnqueuedNewCommands(CommandSpecDescriptor d, int Count)
=> AppMessage.Warn("Enqueued @Count new @CommandName commands", new
{
d.CommandName,
Count
});
public static IAppMessage OrchestratedTasksStillExecuting(CommandSpecDescriptor d)
=> AppMessage.Warn("@CommandName commands are still executing", new
{
d.CommandName
});
