private float GetCpuUsage() { if (cpuStatistic == null) { cpuStatistic = FloatValueStatistic.Find(StatisticNames.RUNTIME_CPUUSAGE); } return cpuStatistic?.GetCurrentValue() ?? default(float); }
public QueueTrackingStatistic(string queueName) { if (StatisticsCollector.CollectQueueStats) { const CounterStorage storage = CounterStorage.LogAndTable; averageQueueSizeCounter = AverageValueStatistic.FindOrCreate( new StatisticName(StatisticNames.QUEUES_QUEUE_SIZE_AVERAGE_PER_QUEUE, queueName), storage); numEnqueuedRequestsCounter = CounterStatistic.FindOrCreate( new StatisticName(StatisticNames.QUEUES_ENQUEUED_PER_QUEUE, queueName), false, storage); if (TrackExtraStats) { totalExecutionTime = TimeIntervalFactory.CreateTimeInterval(true); averageArrivalRate = FloatValueStatistic.FindOrCreate( new StatisticName(StatisticNames.QUEUES_AVERAGE_ARRIVAL_RATE_PER_QUEUE, queueName), () => { TimeSpan totalTime = totalExecutionTime.Elapsed; if (totalTime.Ticks == 0) return 0; long numReqs = numEnqueuedRequestsCounter.GetCurrentValue(); return (float)((((double)numReqs * (double)TimeSpan.TicksPerSecond)) / (double)totalTime.Ticks); }, storage); } averageTimeInQueue = AverageValueStatistic.FindOrCreate(new StatisticName(StatisticNames.QUEUES_TIME_IN_QUEUE_AVERAGE_MILLIS_PER_QUEUE, queueName), storage); averageTimeInQueue.AddValueConverter(Utils.AverageTicksToMilliSeconds); if (averageTimeInAllQueues == null) { averageTimeInAllQueues = AverageValueStatistic.FindOrCreate(new StatisticName(StatisticNames.QUEUES_TIME_IN_QUEUE_AVERAGE_MILLIS_PER_QUEUE, "AllQueues"), storage); averageTimeInAllQueues.AddValueConverter(Utils.AverageTicksToMilliSeconds); } if (totalTimeInAllQueues == null) { totalTimeInAllQueues = CounterStatistic.FindOrCreate( new StatisticName(StatisticNames.QUEUES_TIME_IN_QUEUE_TOTAL_MILLIS_PER_QUEUE, "AllQueues"), false, storage); totalTimeInAllQueues.AddValueConverter(Utils.TicksToMilliSeconds); } } }
internal static void Init(TimeSpan responseTimeout) { if (!StatisticsCollector.CollectApplicationRequestsStats) return; const CounterStorage storage = CounterStorage.LogAndTable; appRequestsLatencyHistogram = ExponentialHistogramValueStatistic.Create_ExponentialHistogram_ForTiming( StatisticNames.APP_REQUESTS_LATENCY_HISTOGRAM, NUM_APP_REQUESTS_EXP_LATENCY_HISTOGRAM_CATEGORIES); timedOutRequests = CounterStatistic.FindOrCreate(StatisticNames.APP_REQUESTS_TIMED_OUT, storage); totalAppRequests = CounterStatistic.FindOrCreate(StatisticNames.APP_REQUESTS_TOTAL_NUMBER_OF_REQUESTS, storage); appRequestsTotalLatency = CounterStatistic.FindOrCreate(StatisticNames.APP_REQUESTS_LATENCY_TOTAL, false, storage, true); appRequestsAverageLatency = FloatValueStatistic.FindOrCreate( StatisticNames.APP_REQUESTS_LATENCY_AVERAGE, () => { long totalLatencyInTicks = appRequestsTotalLatency.GetCurrentValue(); if (totalLatencyInTicks == 0) return 0; long numReqs = totalAppRequests.GetCurrentValue(); long averageLatencyInTicks = (long)((double)totalLatencyInTicks / (double)numReqs); return (float)Utils.TicksToMilliSeconds(averageLatencyInTicks); }, storage); }
/// <summary> /// Keep track of thread statistics, mainly timing, can be created outside the thread to be tracked. /// </summary> /// <param name="threadName">Name used for logging the collected stastistics</param> /// <param name="storage"></param> public ThreadTrackingStatistic(string threadName) { ExecutingCpuCycleTime = new TimeIntervalThreadCycleCounterBased(); ExecutingWallClockTime = TimeIntervalFactory.CreateTimeInterval(true); ProcessingCpuCycleTime = new TimeIntervalThreadCycleCounterBased(); ProcessingWallClockTime = TimeIntervalFactory.CreateTimeInterval(true); NumRequests = 0; firstStart = true; Name = threadName; CounterStorage storage = StatisticsCollector.ReportDetailedThreadTimeTrackingStats ? CounterStorage.LogOnly : CounterStorage.DontStore; CounterStorage aggrCountersStorage = CounterStorage.LogOnly; // 4 direct counters allExecutingCpuCycleTime.Add( FloatValueStatistic.FindOrCreate(new StatisticName(StatisticNames.THREADS_EXECUTION_TIME_TOTAL_CPU_CYCLES, threadName), () => (float)ExecutingCpuCycleTime.Elapsed.TotalMilliseconds, storage)); allExecutingWallClockTime.Add( FloatValueStatistic.FindOrCreate(new StatisticName(StatisticNames.THREADS_EXECUTION_TIME_TOTAL_WALL_CLOCK, threadName), () => (float)ExecutingWallClockTime.Elapsed.TotalMilliseconds, storage)); allProcessingCpuCycleTime.Add( FloatValueStatistic.FindOrCreate(new StatisticName(StatisticNames.THREADS_PROCESSING_TIME_TOTAL_CPU_CYCLES, threadName), () => (float)ProcessingCpuCycleTime.Elapsed.TotalMilliseconds, storage)); allProcessingWallClockTime.Add( FloatValueStatistic.FindOrCreate(new StatisticName(StatisticNames.THREADS_PROCESSING_TIME_TOTAL_WALL_CLOCK, threadName), () => (float)ProcessingWallClockTime.Elapsed.TotalMilliseconds, storage)); // numRequests allNumProcessedRequests.Add( FloatValueStatistic.FindOrCreate(new StatisticName(StatisticNames.THREADS_PROCESSED_REQUESTS_PER_THREAD, threadName), () => (float)NumRequests, storage)); // aggregate stats if (totalExecutingCpuCycleTime == null) { totalExecutingCpuCycleTime = FloatValueStatistic.FindOrCreate( new StatisticName(StatisticNames.THREADS_EXECUTION_TIME_AVERAGE_CPU_CYCLES, "AllThreads"), () => CalculateTotalAverage(allExecutingCpuCycleTime, totalNumProcessedRequests), aggrCountersStorage); } if (totalExecutingWallClockTime == null) { totalExecutingWallClockTime = FloatValueStatistic.FindOrCreate( new StatisticName(StatisticNames.THREADS_EXECUTION_TIME_AVERAGE_WALL_CLOCK, "AllThreads"), () => CalculateTotalAverage(allExecutingWallClockTime, totalNumProcessedRequests), aggrCountersStorage); } if (totalProcessingCpuCycleTime == null) { totalProcessingCpuCycleTime = FloatValueStatistic.FindOrCreate( new StatisticName(StatisticNames.THREADS_PROCESSING_TIME_AVERAGE_CPU_CYCLES, "AllThreads"), () => CalculateTotalAverage(allProcessingCpuCycleTime, totalNumProcessedRequests), aggrCountersStorage); } if (totalProcessingWallClockTime == null) { totalProcessingWallClockTime = FloatValueStatistic.FindOrCreate( new StatisticName(StatisticNames.THREADS_PROCESSING_TIME_AVERAGE_WALL_CLOCK, "AllThreads"), () => CalculateTotalAverage(allProcessingWallClockTime, totalNumProcessedRequests), aggrCountersStorage); } if (totalNumProcessedRequests == null) { totalNumProcessedRequests = FloatValueStatistic.FindOrCreate( new StatisticName(StatisticNames.THREADS_PROCESSED_REQUESTS_PER_THREAD, "AllThreads"), () => (float)allNumProcessedRequests.Select(cs => cs.GetCurrentValue()).Sum(), aggrCountersStorage); } if (StatisticsCollector.PerformStageAnalysis) globalStageAnalyzer.AddTracking(this); }
private float CalculateTotalAverage(List<FloatValueStatistic> allthreasCounters, FloatValueStatistic allNumRequestsCounter) { float allThreads = allthreasCounters.Select(cs => cs.GetCurrentValue()).Sum(); float numRequests = allNumRequestsCounter.GetCurrentValue(); if (numRequests > 0) return allThreads / numRequests; return 0; }
public LocalGrainDirectory( IServiceProvider serviceProvider, ILocalSiloDetails siloDetails, ISiloStatusOracle siloStatusOracle, IInternalGrainFactory grainFactory, Factory <GrainDirectoryPartition> grainDirectoryPartitionFactory, IOptions <DevelopmentClusterMembershipOptions> developmentClusterMembershipOptions, IOptions <GrainDirectoryOptions> grainDirectoryOptions, ILoggerFactory loggerFactory) { this.log = loggerFactory.CreateLogger <LocalGrainDirectory>(); var clusterId = siloDetails.ClusterId; MyAddress = siloDetails.SiloAddress; this.siloStatusOracle = siloStatusOracle; this.grainFactory = grainFactory; ClusterId = clusterId; DirectoryCache = GrainDirectoryCacheFactory.CreateGrainDirectoryCache(serviceProvider, grainDirectoryOptions.Value); maintainer = GrainDirectoryCacheFactory.CreateGrainDirectoryCacheMaintainer( this, this.DirectoryCache, grainFactory, loggerFactory); var primarySiloEndPoint = developmentClusterMembershipOptions.Value.PrimarySiloEndpoint; if (primarySiloEndPoint != null) { this.seed = this.MyAddress.Endpoint.Equals(primarySiloEndPoint) ? this.MyAddress : SiloAddress.New(primarySiloEndPoint, 0); } DirectoryPartition = grainDirectoryPartitionFactory(); HandoffManager = new GrainDirectoryHandoffManager(this, siloStatusOracle, grainFactory, grainDirectoryPartitionFactory, loggerFactory); RemoteGrainDirectory = new RemoteGrainDirectory(this, Constants.DirectoryServiceType, loggerFactory); CacheValidator = new RemoteGrainDirectory(this, Constants.DirectoryCacheValidatorType, loggerFactory); // add myself to the list of members AddServer(MyAddress); Func <SiloAddress, string> siloAddressPrint = (SiloAddress addr) => String.Format("{0}/{1:X}", addr.ToLongString(), addr.GetConsistentHashCode()); localLookups = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_LOCAL_ISSUED); localSuccesses = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_LOCAL_SUCCESSES); fullLookups = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_FULL_ISSUED); RemoteLookupsSent = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_REMOTE_SENT); RemoteLookupsReceived = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_REMOTE_RECEIVED); LocalDirectoryLookups = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_LOCALDIRECTORY_ISSUED); LocalDirectorySuccesses = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_LOCALDIRECTORY_SUCCESSES); cacheLookups = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_CACHE_ISSUED); cacheSuccesses = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_CACHE_SUCCESSES); StringValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_CACHE_HITRATIO, () => { long delta1, delta2; long curr1 = cacheSuccesses.GetCurrentValueAndDelta(out delta1); long curr2 = cacheLookups.GetCurrentValueAndDelta(out delta2); return(String.Format("{0}, Delta={1}", (curr2 != 0 ? (float)curr1 / (float)curr2 : 0) , (delta2 != 0 ? (float)delta1 / (float)delta2 : 0))); }); CacheValidationsSent = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_VALIDATIONS_CACHE_SENT); CacheValidationsReceived = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_VALIDATIONS_CACHE_RECEIVED); registrationsIssued = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_ISSUED); RegistrationsLocal = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_LOCAL); RegistrationsRemoteSent = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_REMOTE_SENT); RegistrationsRemoteReceived = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_REMOTE_RECEIVED); registrationsSingleActIssued = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_SINGLE_ACT_ISSUED); RegistrationsSingleActLocal = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_SINGLE_ACT_LOCAL); RegistrationsSingleActRemoteSent = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_SINGLE_ACT_REMOTE_SENT); RegistrationsSingleActRemoteReceived = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_SINGLE_ACT_REMOTE_RECEIVED); unregistrationsIssued = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_ISSUED); UnregistrationsLocal = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_LOCAL); UnregistrationsRemoteSent = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_REMOTE_SENT); UnregistrationsRemoteReceived = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_REMOTE_RECEIVED); unregistrationsManyIssued = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_MANY_ISSUED); UnregistrationsManyRemoteSent = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_MANY_REMOTE_SENT); UnregistrationsManyRemoteReceived = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_MANY_REMOTE_RECEIVED); directoryPartitionCount = IntValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_PARTITION_SIZE, () => DirectoryPartition.Count); IntValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING_MYPORTION_RINGDISTANCE, () => RingDistanceToSuccessor()); FloatValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING_MYPORTION_RINGPERCENTAGE, () => (((float)this.RingDistanceToSuccessor()) / ((float)(int.MaxValue * 2L))) * 100); FloatValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING_MYPORTION_AVERAGERINGPERCENTAGE, () => { var ring = this.directoryMembership.MembershipRingList; return(ring.Count == 0 ? 0 : ((float)100 / (float)ring.Count)); }); IntValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING_RINGSIZE, () => this.directoryMembership.MembershipRingList.Count); StringValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING, () => { var ring = this.directoryMembership.MembershipRingList; return(Utils.EnumerableToString(ring, siloAddressPrint)); }); StringValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING_PREDECESSORS, () => Utils.EnumerableToString(this.FindPredecessors(this.MyAddress, 1), siloAddressPrint)); StringValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING_SUCCESSORS, () => Utils.EnumerableToString(this.FindSuccessors(this.MyAddress, 1), siloAddressPrint)); }
public Task OnStart(CancellationToken ct) { if (!countersAvailable) { logger.Warn(ErrorCode.PerfCounterNotRegistered, "CPU & Memory perf counters did not initialize correctly - try repairing Windows perf counter config on this machine with 'lodctr /r' command"); } if (cpuCounterPF != null) { cpuUsageTimer = new SafeTimer(this.logger, CheckCpuUsage, null, CPU_CHECK_PERIOD, CPU_CHECK_PERIOD); } try { if (cpuCounterPF != null) { // Read initial value of CPU Usage counter CpuUsage = cpuCounterPF.NextValue(); } } catch (InvalidOperationException) { // Can sometimes get exception accessing CPU Usage counter for first time in some runtime environments CpuUsage = 0; } FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_CPUUSAGE, () => CpuUsage.Value); IntValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_TOTALMEMORYKB, () => (long)((MemoryUsage + KB - 1.0) / KB)); // Round up #if LOG_MEMORY_PERF_COUNTERS // print GC stats in the silo log file. StringValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_GENCOLLECTIONCOUNT, () => GCGenCollectionCount); StringValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_GENSIZESKB, () => GCGenSizes); if (timeInGCPF != null) { FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_PERCENTOFTIMEINGC, () => timeInGCPF.NextValue()); } if (allocatedBytesPerSecPF != null) { FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_ALLOCATEDBYTESINKBPERSEC, () => allocatedBytesPerSecPF.NextValue() / KB); } if (promotedMemoryFromGen1PF != null) { FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_PROMOTEDMEMORYFROMGEN1KB, () => promotedMemoryFromGen1PF.NextValue() / KB); } if (largeObjectHeapSizePF != null) { FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_LARGEOBJECTHEAPSIZEKB, () => largeObjectHeapSizePF.NextValue() / KB); } if (promotedFinalizationMemoryFromGen0PF != null) { FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_PROMOTEDMEMORYFROMGEN0KB, () => promotedFinalizationMemoryFromGen0PF.NextValue() / KB); } if (numberOfInducedGCsPF != null) { FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_NUMBEROFINDUCEDGCS, () => numberOfInducedGCsPF.NextValue()); } IntValueStatistic.FindOrCreate(StatisticNames.RUNTIME_MEMORY_TOTALPHYSICALMEMORYMB, () => (long)((TotalPhysicalMemory / KB) / KB)); if (availableMemoryCounterPF != null) { IntValueStatistic.FindOrCreate(StatisticNames.RUNTIME_MEMORY_AVAILABLEMEMORYMB, () => (long)((AvailableMemory / KB) / KB)); // Round up } #endif IntValueStatistic.FindOrCreate(StatisticNames.RUNTIME_DOT_NET_THREADPOOL_INUSE_WORKERTHREADS, () => { int maXworkerThreads; int maXcompletionPortThreads; ThreadPool.GetMaxThreads(out maXworkerThreads, out maXcompletionPortThreads); int workerThreads; int completionPortThreads; // GetAvailableThreads Retrieves the difference between the maximum number of thread pool threads // and the number currently active. // So max-Available is the actual number in use. If it goes beyond min, it means we are stressing the thread pool. ThreadPool.GetAvailableThreads(out workerThreads, out completionPortThreads); return(maXworkerThreads - workerThreads); }); IntValueStatistic.FindOrCreate(StatisticNames.RUNTIME_DOT_NET_THREADPOOL_INUSE_COMPLETIONPORTTHREADS, () => { int maxWorkerThreads; int maxCompletionPortThreads; ThreadPool.GetMaxThreads(out maxWorkerThreads, out maxCompletionPortThreads); int workerThreads; int completionPortThreads; ThreadPool.GetAvailableThreads(out workerThreads, out completionPortThreads); return(maxCompletionPortThreads - completionPortThreads); }); return(Task.CompletedTask); }
public LocalGrainDirectory(Silo silo) { log = TraceLogger.GetLogger("Orleans.GrainDirectory.LocalGrainDirectory"); MyAddress = silo.LocalMessageCenter.MyAddress; Scheduler = silo.LocalScheduler; membershipRingList = new List <SiloAddress>(); membershipCache = new HashSet <SiloAddress>(); silo.OrleansConfig.OnConfigChange("Globals/Caching", () => { lock (membershipCache) { DirectoryCache = GrainDirectoryCacheFactory <List <Tuple <SiloAddress, ActivationId> > > .CreateGrainDirectoryCache(silo.GlobalConfig); } }); maintainer = GrainDirectoryCacheFactory <List <Tuple <SiloAddress, ActivationId> > > .CreateGrainDirectoryCacheMaintainer(this, DirectoryCache); if (silo.GlobalConfig.SeedNodes.Count > 0) { seed = silo.GlobalConfig.SeedNodes.Contains(MyAddress.Endpoint) ? MyAddress : SiloAddress.New(silo.GlobalConfig.SeedNodes[0], 0); } stopPreparationResolver = new TaskCompletionSource <bool>(); DirectoryPartition = new GrainDirectoryPartition(); HandoffManager = new GrainDirectoryHandoffManager(this, silo.GlobalConfig); RemGrainDirectory = new RemoteGrainDirectory(this, Constants.DirectoryServiceId); CacheValidator = new RemoteGrainDirectory(this, Constants.DirectoryCacheValidatorId); // add myself to the list of members AddServer(MyAddress); Func <SiloAddress, string> siloAddressPrint = (SiloAddress addr) => String.Format("{0}/{1:X}", addr.ToLongString(), addr.GetConsistentHashCode()); localLookups = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_LOCAL_ISSUED); localSuccesses = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_LOCAL_SUCCESSES); fullLookups = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_FULL_ISSUED); RemoteLookupsSent = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_REMOTE_SENT); RemoteLookupsReceived = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_REMOTE_RECEIVED); LocalDirectoryLookups = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_LOCALDIRECTORY_ISSUED); LocalDirectorySuccesses = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_LOCALDIRECTORY_SUCCESSES); cacheLookups = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_CACHE_ISSUED); cacheSuccesses = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_CACHE_SUCCESSES); StringValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_LOOKUPS_CACHE_HITRATIO, () => { long delta1 = 0, delta2 = 0; long curr1 = cacheSuccesses.GetCurrentValueAndDelta(out delta1); long curr2 = cacheLookups.GetCurrentValueAndDelta(out delta2); return(String.Format("{0}, Delta={1}", (curr2 != 0 ? (float)curr1 / (float)curr2 : 0) , (delta2 != 0 ? (float)delta1 / (float)delta2 : 0))); }); CacheValidationsSent = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_VALIDATIONS_CACHE_SENT); CacheValidationsReceived = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_VALIDATIONS_CACHE_RECEIVED); registrationsIssued = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_ISSUED); RegistrationsLocal = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_LOCAL); RegistrationsRemoteSent = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_REMOTE_SENT); RegistrationsRemoteReceived = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_REMOTE_RECEIVED); registrationsSingleActIssued = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_SINGLE_ACT_ISSUED); RegistrationsSingleActLocal = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_SINGLE_ACT_LOCAL); RegistrationsSingleActRemoteSent = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_SINGLE_ACT_REMOTE_SENT); RegistrationsSingleActRemoteReceived = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_REGISTRATIONS_SINGLE_ACT_REMOTE_RECEIVED); unregistrationsIssued = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_ISSUED); UnregistrationsLocal = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_LOCAL); UnregistrationsRemoteSent = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_REMOTE_SENT); UnregistrationsRemoteReceived = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_REMOTE_RECEIVED); unregistrationsManyIssued = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_MANY_ISSUED); UnregistrationsManyRemoteSent = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_MANY_REMOTE_SENT); UnregistrationsManyRemoteReceived = CounterStatistic.FindOrCreate(StatisticNames.DIRECTORY_UNREGISTRATIONS_MANY_REMOTE_RECEIVED); directoryPartitionCount = IntValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_PARTITION_SIZE, () => DirectoryPartition.Count); IntValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING_MYPORTION_RINGDISTANCE, () => RingDistanceToSuccessor()); FloatValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING_MYPORTION_RINGPERCENTAGE, () => (((float)RingDistanceToSuccessor()) / ((float)(int.MaxValue * 2L))) * 100); FloatValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING_MYPORTION_AVERAGERINGPERCENTAGE, () => membershipRingList.Count == 0 ? 0 : ((float)100 / (float)membershipRingList.Count)); IntValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING_RINGSIZE, () => membershipRingList.Count); StringValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING, () => { lock (membershipCache) { return(Utils.EnumerableToString(membershipRingList, siloAddressPrint)); } }); StringValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING_PREDECESSORS, () => Utils.EnumerableToString(FindPredecessors(MyAddress, 1), siloAddressPrint)); StringValueStatistic.FindOrCreate(StatisticNames.DIRECTORY_RING_SUCCESSORS, () => Utils.EnumerableToString(FindSuccessors(MyAddress, 1), siloAddressPrint)); }