public virtual void TestIdleWaitTime()
{
// given a job acquisition strategy and a job acquisition context
// with no acquired jobs
var context = new JobAcquisitionContext();
context.SubmitAcquiredJobs(EngineName, BuildAcquiredJobs(NumJobsToAcquire, 0, 0));
// when reconfiguring the strategy
Strategy.Reconfigure(context);
// then the job acquisition strategy returns the level 1 idle time
Assert.AreEqual(BaseIdleWaitTime, Strategy.WaitTime);
// when resubmitting the same acquisition result
for (var idleLevel = 1; idleLevel < 6; idleLevel++)
{
context.Reset();
context.SubmitAcquiredJobs(EngineName, BuildAcquiredJobs(NumJobsToAcquire, 0, 0));
Strategy.Reconfigure(context);
Assert.AreEqual((long)(BaseIdleWaitTime * Math.Pow(IdleIncreaseFactor, idleLevel)), Strategy.WaitTime);
}
// and the maximum idle level is finally reached
context.Reset();
context.SubmitAcquiredJobs(EngineName, BuildAcquiredJobs(NumJobsToAcquire, 0, 0));
Strategy.Reconfigure(context);
Assert.AreEqual(MaxIdleTime, Strategy.WaitTime);
}
/// <summary>
/// Reconfigure the acquisition strategy based on the current cycle's acquisition context.
/// A strategy implementation may update internal data structure to calculate a different wait time
/// before the next cycle of acquisition is performed.
/// </summary>
protected internal virtual void ConfigureNextAcquisitionCycle(JobAcquisitionContext acquisitionContext, IJobAcquisitionStrategy acquisitionStrategy)
{
acquisitionStrategy.Reconfigure(acquisitionContext);
}