public JobInfo StartNew(JobSpecification spec)
{
var info = new JobInfo(spec);
info = this._jobs.GetOrAdd(info.Id, id => info);
//Try create a simulator to see if the spec contains any errors, to report them in the creating thread
spec.CreateSimulator();
var batchSize = (int)Math.Floor(info.Specification.VisitorCount / (double)this.Threads);
for (var i = 0; i < this.Threads; i++)
{
var count = i == this.Threads - 1 ? info.Specification.VisitorCount - i * batchSize : batchSize;
if (count > 0)
{
var segment = new JobSegment(info)
{
TargetVisitors = count
};
info.Segments.Add(segment);
this.StartJob(info, segment);
if (i == 0)
{
// Fix for concurrent creating of Contacts.
Thread.Sleep(this.WarmUpInterval);
}
}
}
return(info);
}
protected void Process(JobSegment job)
{
try
{
if (job.JobStatus <= JobStatus.Paused)
{
job.Started = DateTime.Now;
if (job.JobStatus == JobStatus.Pending)
{
job.JobStatus = JobStatus.Running;
}
Randomness.Seed((job.Id.GetHashCode() + DateTime.Now.Ticks).GetHashCode());
var simulator = job.Specification.CreateSimulator();
var visitorCount = simulator.GetVisitors(job.TargetVisitors);
var partitioner = Partitioner.Create(visitorCount, EnumerablePartitionerOptions.NoBuffering);
Parallel.ForEach(partitioner, ParallelOptions, (visitor, loopState) =>
{
while (job.JobStatus == JobStatus.Paused)
{
Thread.Sleep(1000);
}
if (job.JobStatus > JobStatus.Paused)
{
loopState.Break();
}
try
{
foreach (var visit in visitor.Commit())
{
++job.CompletedVisits;
}
}
catch (Exception ex)
{
++job.Exceptions;
job.LastException = ex.ToString();
}
++job.CompletedVisitors;
});
}
job.Ended = DateTime.Now;
job.JobStatus = job.CompletedVisitors < job.TargetVisitors ? JobStatus.Cancelled : JobStatus.Complete;
}
catch (Exception ex)
{
job.JobStatus = JobStatus.Failed;
job.Ended = DateTime.Now;
job.LastException = ex.ToString();
}
}
protected void Process(JobSegment job)
{
try
{
if (job.JobStatus <= JobStatus.Paused)
{
job.Started = DateTime.Now;
if (job.JobStatus == JobStatus.Pending)
{
job.JobStatus = JobStatus.Running;
}
Randomness.Seed((job.Id.GetHashCode() + DateTime.Now.Ticks).GetHashCode());
var sim = job.Specification.CreateSimulator();
foreach (var visitor in
sim.NextVisitors(job.TargetVisitors, false))
{
while (job.JobStatus == JobStatus.Paused)
{
Thread.Sleep(100);
}
if (job.JobStatus > JobStatus.Paused)
{
break;
}
try
{
foreach (var visit in visitor.Commit())
{
++job.CompletedVisits;
}
}
catch (Exception ex)
{
++job.Exceptions;
job.LastException = ex.ToString();
}
++job.CompletedVisitors;
}
}
job.Ended = DateTime.Now;
job.JobStatus = job.CompletedVisitors < job.TargetVisitors ? JobStatus.Cancelled : JobStatus.Complete;
}
catch (Exception ex)
{
job.JobStatus = JobStatus.Failed;
job.Ended = DateTime.Now;
job.LastException = ex.ToString();
}
}
public JobInfo StartNew(JobSpecification spec)
{
var info = new JobInfo(spec);
info = _jobs.GetOrAdd(info.Id, id => info);
//Try create a simulator to see if the spec contains any errors, to report them in the creating thread
spec.CreateSimulator();
var segment = new JobSegment(info)
{
TargetVisitors = info.Specification.VisitorCount
};
info.Segments.Add(segment);
StartJob(info, segment);
return(info);
}
protected abstract void StartJob(JobInfo info, JobSegment job);
