C#, TPL, Quartz.NET: Array-Driven Tasks

TplTaskArray.cs

class Sample : IJob
{
    /// <summary>
    /// Called by the <see cref="T:Quartz.IScheduler"/> when a <see cref="T:Quartz.ITrigger"/>
    /// fires that is associated with the <see cref="T:Quartz.IJob"/>.
    /// </summary>
    /// <param name="context">The execution context.</param>
    public void Execute(IJobExecutionContext context)
    {
        this._settings = new ApplicationSettings();
    
        if (this._settings.UrlsForSolarEnergyReading == null)
            throw new JobExecutionException("The expected Solar Energy Reading URIs are not here.");
    
        var taskList = new List<Task>();
    
        this._settings
            .UrlsForSolarEnergyReading
            .ForEachInEnumerable(entry =>
            {
                Action a = () => this.DoRawSolarEnergyReading(entry.Key, entry.Value);
                var t = new Task(a);
                taskList.Add(t);
                t.Start();
            });
    
        var tasks = taskList.ToArray();
        Task.WaitAll(tasks);
    
        this.DoWeather();
    }
}