Beispiel #1
0
        public void ConsistentRingProvider_Test3()
        {
            int    NUM_SILOS  = 100;
            double NUM_QUEUES = 10024.0;
            int    NUM_AGENTS = 4;

            Random      random = new Random();
            SiloAddress silo1  = SiloAddressUtils.NewLocalSiloAddress(random.Next(100000));
            VirtualBucketsRingProvider ring = new VirtualBucketsRingProvider(silo1, NullLoggerFactory.Instance, 50);

            //ring.logger.SetSeverityLevel(Severity.Warning);

            for (int i = 1; i <= NUM_SILOS - 1; i++)
            {
                ring.SiloStatusChangeNotification(SiloAddressUtils.NewLocalSiloAddress(random.Next(100000)), SiloStatus.Active);
            }

            var siloRanges       = ring.GetRanges();
            var sortedSiloRanges = siloRanges.ToList();

            sortedSiloRanges.Sort((t1, t2) => t1.Item2.RangePercentage().CompareTo(t2.Item2.RangePercentage()));

            var allAgentRanges = new List <(SiloAddress, List <IRingRangeInternal>)>();

            foreach (var siloRange in siloRanges)
            {
                List <IRingRangeInternal> agentRanges = new List <IRingRangeInternal>();
                for (int i = 0; i < NUM_AGENTS; i++)
                {
                    IRingRangeInternal agentRange = (IRingRangeInternal)RangeFactory.GetEquallyDividedSubRange(siloRange.Value, NUM_AGENTS, i);
                    agentRanges.Add(agentRange);
                }
                allAgentRanges.Add((siloRange.Key, agentRanges));
            }

            Dictionary <SiloAddress, List <int> > queueHistogram = GetQueueHistogram(allAgentRanges, (int)NUM_QUEUES);
            string str = Utils.EnumerableToString(sortedSiloRanges,
                                                  tuple => String.Format("Silo {0} -> Range {1:0.000}%, {2} queues: {3}",
                                                                         tuple.Item1,
                                                                         tuple.Item2.RangePercentage(),
                                                                         queueHistogram[tuple.Item1].Sum(),
                                                                         Utils.EnumerableToString(queueHistogram[tuple.Item1])), "\n");

            output.WriteLine("\n\n*** The whole ring with {0} silos is:\n{1}\n\n", NUM_SILOS, str);

            output.WriteLine("Total number of queues is: {0}", queueHistogram.Values.Sum(list => list.Sum()));
            output.WriteLine("Expected average range per silo is: {0:0.00}%, expected #queues per silo is: {1:0.00}, expected #queues per agent is: {2:0.000}.",
                             100.0 / NUM_SILOS, NUM_QUEUES / NUM_SILOS, NUM_QUEUES / (NUM_SILOS * NUM_AGENTS));
            output.WriteLine("Min #queues per silo is: {0}, Max #queues per silo is: {1}.",
                             queueHistogram.Values.Min(list => list.Sum()), queueHistogram.Values.Max(list => list.Sum()));
        }