private async Task PublishStatistics(object _)
{
try
{
if (logger.IsVerbose)
{
logger.Verbose("PublishStatistics.");
}
List <SiloAddress> members = this.siloStatusOracle.GetApproximateSiloStatuses(true).Keys.ToList();
var tasks = new List <Task>();
var myStats = new SiloRuntimeStatistics(silo.Metrics, DateTime.UtcNow);
foreach (var siloAddress in members)
{
try
{
tasks.Add(this.grainFactory.GetSystemTarget <IDeploymentLoadPublisher>(
Constants.DeploymentLoadPublisherSystemTargetId, siloAddress)
.UpdateRuntimeStatistics(silo.SiloAddress, myStats));
}
catch (Exception)
{
logger.Warn(ErrorCode.Placement_RuntimeStatisticsUpdateFailure_1,
String.Format("An unexpected exception was thrown by PublishStatistics.UpdateRuntimeStatistics(). Ignored."));
}
}
await Task.WhenAll(tasks);
}
catch (Exception exc)
{
logger.Warn(ErrorCode.Placement_RuntimeStatisticsUpdateFailure_2,
String.Format("An exception was thrown by PublishStatistics.UpdateRuntimeStatistics(). Ignoring."), exc);
}
}
private async Task PublishStatistics(object _)
{
try
{
if(logger.IsVerbose) logger.Verbose("PublishStatistics.");
List<SiloAddress> members = silo.LocalSiloStatusOracle.GetApproximateSiloStatuses(true).Keys.ToList();
var tasks = new List<Task>();
var myStats = new SiloRuntimeStatistics(silo.Metrics, DateTime.UtcNow);
foreach (var siloAddress in members)
{
try
{
tasks.Add(InsideRuntimeClient.Current.InternalGrainFactory.GetSystemTarget<IDeploymentLoadPublisher>(
Constants.DeploymentLoadPublisherSystemTargetId, siloAddress)
.UpdateRuntimeStatistics(silo.SiloAddress, myStats));
}
catch (Exception)
{
logger.Warn(ErrorCode.Placement_RuntimeStatisticsUpdateFailure_1,
String.Format("An unexpected exception was thrown by PublishStatistics.UpdateRuntimeStatistics(). Ignored."));
}
}
await Task.WhenAll(tasks);
}
catch (Exception exc)
{
logger.Warn(ErrorCode.Placement_RuntimeStatisticsUpdateFailure_2,
String.Format("An exception was thrown by PublishStatistics.UpdateRuntimeStatistics(). Ignoring."), exc);
}
}
public Task UpdateRuntimeStatistics(SiloAddress siloAddress, SiloRuntimeStatistics siloStats)
{
if (logger.IsVerbose) logger.Verbose("UpdateRuntimeStatistics from {0}", siloAddress);
if (silo.LocalSiloStatusOracle.GetApproximateSiloStatus(siloAddress) != SiloStatus.Active)
return TaskDone.Done;
SiloRuntimeStatistics old;
// Take only if newer.
if (periodicStats.TryGetValue(siloAddress, out old) && old.DateTime > siloStats.DateTime)
return TaskDone.Done;
periodicStats[siloAddress] = siloStats;
NotifyAllStatisticsChangeEventsSubscribers(siloAddress, siloStats);
return TaskDone.Done;
}
private void NotifyAllStatisticsChangeEventsSubscribers(SiloAddress silo, SiloRuntimeStatistics stats)
{
lock (siloStatisticsChangeListeners)
{
foreach (var subscriber in siloStatisticsChangeListeners)
{
if (stats == null)
{
subscriber.RemoveSilo(silo);
}
else
{
subscriber.SiloStatisticsChangeNotification(silo, stats);
}
}
}
}
public Task <SiloRuntimeStatistics> GetRuntimeStatistics()
{
if (logger.IsEnabled(LogLevel.Debug))
{
logger.LogDebug("GetRuntimeStatistics");
}
var activationCount = this.activationDirectory.Count;
var stats = new SiloRuntimeStatistics(
activationCount,
activationWorkingSet.Count,
this.appEnvironmentStatistics,
this.hostEnvironmentStatistics,
this.loadSheddingOptions,
DateTime.UtcNow);
return(Task.FromResult(stats));
}
private async Task PublishStatistics(object _)
{
try
{
if (logger.IsEnabled(LogLevel.Trace))
{
logger.LogTrace("PublishStatistics");
}
var members = this.siloStatusOracle.GetApproximateSiloStatuses(true).Keys;
var tasks = new List <Task>();
var activationCount = this.activationDirectory.Count;
var recentlyUsedActivationCount = this.activationWorkingSet.Count;
var myStats = new SiloRuntimeStatistics(
activationCount,
recentlyUsedActivationCount,
this.appEnvironmentStatistics,
this.hostEnvironmentStatistics,
this.loadSheddingOptions,
DateTime.UtcNow);
foreach (var siloAddress in members)
{
try
{
tasks.Add(this.grainFactory.GetSystemTarget <IDeploymentLoadPublisher>(
Constants.DeploymentLoadPublisherSystemTargetType, siloAddress)
.UpdateRuntimeStatistics(this.siloDetails.SiloAddress, myStats));
}
catch (Exception exception)
{
logger.LogWarning(
(int)ErrorCode.Placement_RuntimeStatisticsUpdateFailure_1,
exception,
"An unexpected exception was thrown by PublishStatistics.UpdateRuntimeStatistics(). Ignored");
}
}
await Task.WhenAll(tasks);
}
catch (Exception exc)
{
logger.LogWarning(
(int)ErrorCode.Placement_RuntimeStatisticsUpdateFailure_2,
exc,
"An exception was thrown by PublishStatistics.UpdateRuntimeStatistics(). Ignoring");
}
}
public Task <SiloRuntimeStatistics> GetRuntimeStatistics()
{
if (logger.IsEnabled(LogLevel.Debug))
{
logger.Debug("GetRuntimeStatistics");
}
var activationCount = this.activationDirectory.Count;
var recentlyUsedActivationCount = this.activationCollector.GetNumRecentlyUsed(TimeSpan.FromMinutes(10));
var stats = new SiloRuntimeStatistics(
activationCount,
recentlyUsedActivationCount,
this.appEnvironmentStatistics,
this.hostEnvironmentStatistics,
this.loadSheddingOptions,
DateTime.UtcNow);
return(Task.FromResult(stats));
}
private async Task PublishStatistics(object _)
{
try
{
if (logger.IsEnabled(LogLevel.Debug))
{
logger.Debug("PublishStatistics.");
}
List <SiloAddress> members = this.siloStatusOracle.GetApproximateSiloStatuses(true).Keys.ToList();
var tasks = new List <Task>();
var activationCount = this.activationDirectory.Count;
var recentlyUsedActivationCount = this.activationCollector.GetNumRecentlyUsed(TimeSpan.FromMinutes(10));
var myStats = new SiloRuntimeStatistics(
this.messageCenter,
activationCount,
recentlyUsedActivationCount,
this.appEnvironmentStatistics,
this.hostEnvironmentStatistics,
this.loadSheddingOptions,
DateTime.UtcNow);
foreach (var siloAddress in members)
{
try
{
tasks.Add(this.grainFactory.GetSystemTarget <IDeploymentLoadPublisher>(
Constants.DeploymentLoadPublisherSystemTargetId, siloAddress)
.UpdateRuntimeStatistics(this.siloDetails.SiloAddress, myStats));
}
catch (Exception)
{
logger.Warn(ErrorCode.Placement_RuntimeStatisticsUpdateFailure_1,
String.Format("An unexpected exception was thrown by PublishStatistics.UpdateRuntimeStatistics(). Ignored."));
}
}
await Task.WhenAll(tasks);
}
catch (Exception exc)
{
logger.Warn(ErrorCode.Placement_RuntimeStatisticsUpdateFailure_2,
String.Format("An exception was thrown by PublishStatistics.UpdateRuntimeStatistics(). Ignoring."), exc);
}
}
public Task UpdateRuntimeStatistics(SiloAddress siloAddress, SiloRuntimeStatistics siloStats)
{
if (logger.IsVerbose)
{
logger.Verbose("UpdateRuntimeStatistics from {0}", siloAddress);
}
if (this.siloStatusOracle.GetApproximateSiloStatus(siloAddress) != SiloStatus.Active)
{
return(TaskDone.Done);
}
SiloRuntimeStatistics old;
// Take only if newer.
if (periodicStats.TryGetValue(siloAddress, out old) && old.DateTime > siloStats.DateTime)
{
return(TaskDone.Done);
}
periodicStats[siloAddress] = siloStats;
NotifyAllStatisticsChangeEventsSubscribers(siloAddress, siloStats);
return(TaskDone.Done);
}
public Task UpdateRuntimeStatistics(SiloAddress siloAddress, SiloRuntimeStatistics siloStats)
{
if (logger.IsEnabled(LogLevel.Trace))
{
logger.LogTrace("UpdateRuntimeStatistics from {Server}", siloAddress);
}
if (this.siloStatusOracle.GetApproximateSiloStatus(siloAddress) != SiloStatus.Active)
{
return(Task.CompletedTask);
}
SiloRuntimeStatistics old;
// Take only if newer.
if (periodicStats.TryGetValue(siloAddress, out old) && old.DateTime > siloStats.DateTime)
{
return(Task.CompletedTask);
}
periodicStats[siloAddress] = siloStats;
NotifyAllStatisticsChangeEventsSubscribers(siloAddress, siloStats);
return(Task.CompletedTask);
}
private void NotifyAllStatisticsChangeEventsSubscribers(SiloAddress silo, SiloRuntimeStatistics stats)
{
lock (siloStatisticsChangeListeners)
{
foreach (var subscriber in siloStatisticsChangeListeners)
{
if (stats==null)
{
subscriber.RemoveSilo(silo);
}
else
{
subscriber.SiloStatisticsChangeNotification(silo, stats);
}
}
}
}