private static DiffResult DoBenchmark(Differs.Differs.IGeometryDiff differ, string differName, DiffData payload)
{
var original = ReadWkb(payload.OldGeom);
var modified = ReadWkb(payload.NewGeom);
var stopwatch = new Stopwatch();
Process.GetCurrentProcess().ProcessorAffinity =
new IntPtr(2); // Uses the second Core or Processor for the Test
Process.GetCurrentProcess().PriorityClass =
ProcessPriorityClass.High; // Prevents "Normal" processes // from interrupting Threads
Thread.CurrentThread.Priority =
ThreadPriority.Highest; // Prevents "Normal" Threads from interrupting this thread
stopwatch.Reset();
stopwatch.Start();
var patch = differ.CreatePatch(original, modified);
stopwatch.Stop();
var createPatchTime = ((double)stopwatch.ElapsedTicks / Stopwatch.Frequency) * 1000;
stopwatch.Reset();
stopwatch.Start();
var patched = differ.ApplyPatch(original, patch);
stopwatch.Stop();
var applyPatchTime = ((double)stopwatch.ElapsedTicks / Stopwatch.Frequency) * 1000;
stopwatch.Reset();
stopwatch.Start();
var unPatched = differ.UndoPatch(modified, patch);
stopwatch.Stop();
var undoPatchTime = ((double)stopwatch.ElapsedTicks / Stopwatch.Frequency) * 1000;
var forwardCorrect = patched != null && modified.EqualsExact(patched, 0.0000001);
var undoCorrect = unPatched != null && original.EqualsExact(unPatched, 0.0000001);
return(new DiffResult()
{
CreateTime = createPatchTime,
ApplyTime = applyPatchTime,
UndoTime = undoPatchTime,
PatchSize = patch.Length,
ForwardCorrect = forwardCorrect,
UndoCorrect = undoCorrect,
Differ = differName,
GeomId = payload.GeometryId
});
}
public static DiffResult GeomDiffer([ActivityTrigger] DiffData payload, ILogger log)
{
log.LogInformation($"Run GeomDiffer");
return(DoBenchmark(new GeomDiffer(), "GeomDiffer", payload));
}
