internal WorkItemGroup(OrleansTaskScheduler sched, ISchedulingContext schedulingContext)
{
masterScheduler = sched;
SchedulingContext = schedulingContext;
state = WorkGroupStatus.Waiting;
workItems = new Queue <Task>();
lockable = new Object();
totalItemsEnQueued = 0;
totalItemsProcessed = 0;
totalQueuingDelay = TimeSpan.Zero;
quantumExpirations = 0;
TaskRunner = new ActivationTaskScheduler(this);
MaxPendingItemsLimit = LimitManager.GetLimit(LimitNames.LIMIT_MAX_PENDING_ITEMS);
log = IsSystem ? TraceLogger.GetLogger("Scheduler." + Name + ".WorkItemGroup", TraceLogger.LoggerType.Runtime) : appLogger;
if (StatisticsCollector.CollectShedulerQueuesStats)
{
queueTracking = new QueueTrackingStatistic("Scheduler." + SchedulingContext.Name);
queueTracking.OnStartExecution();
}
if (StatisticsCollector.CollectPerWorkItemStats)
{
workItemGroupStatisticsNumber = SchedulerStatisticsGroup.RegisterWorkItemGroup(SchedulingContext.Name, SchedulingContext,
() =>
{
var sb = new StringBuilder();
lock (lockable)
{
sb.Append("QueueLength = " + WorkItemCount);
sb.Append(String.Format(", State = {0}", state));
if (state == WorkGroupStatus.Runnable)
{
sb.Append(String.Format("; oldest item is {0} old", workItems.Count >= 0 ? workItems.Peek().ToString() : "null"));
}
}
return(sb.ToString());
});
}
}
// This is the maximum number of waiting threads (blocked in WaitForResponse) allowed
// per ActivationWorker. An attempt to wait when there are already too many threads waiting
// will result in a TooManyWaitersException being thrown.
//private static readonly int MaxWaitingThreads = 500;
internal WorkItemGroup(OrleansTaskScheduler sched, ISchedulingContext schedulingContext, ILoggerFactory loggerFactory)
{
masterScheduler = sched;
SchedulingContext = schedulingContext;
state = WorkGroupStatus.Waiting;
workItems = new Queue <Task>();
lockable = new Object();
totalItemsEnQueued = 0;
totalItemsProcessed = 0;
totalQueuingDelay = TimeSpan.Zero;
quantumExpirations = 0;
TaskRunner = new ActivationTaskScheduler(this, loggerFactory);
log = IsSystemPriority ? loggerFactory.CreateLogger($"{this.GetType().Namespace} {Name}.{this.GetType().Name}") : loggerFactory.CreateLogger <WorkItemGroup>();
if (StatisticsCollector.CollectShedulerQueuesStats)
{
queueTracking = new QueueTrackingStatistic("Scheduler." + SchedulingContext.Name);
queueTracking.OnStartExecution();
}
if (StatisticsCollector.CollectPerWorkItemStats)
{
workItemGroupStatisticsNumber = SchedulerStatisticsGroup.RegisterWorkItemGroup(SchedulingContext.Name, SchedulingContext,
() =>
{
var sb = new StringBuilder();
lock (lockable)
{
sb.Append("QueueLength = " + WorkItemCount);
sb.Append(String.Format(", State = {0}", state));
if (state == WorkGroupStatus.Runnable)
{
sb.Append(String.Format("; oldest item is {0} old", workItems.Count >= 0 ? workItems.Peek().ToString() : "null"));
}
}
return(sb.ToString());
});
}
}
// This is the maximum number of waiting threads (blocked in WaitForResponse) allowed
// per ActivationWorker. An attempt to wait when there are already too many threads waiting
// will result in a TooManyWaitersException being thrown.
//private static readonly int MaxWaitingThreads = 500;
internal WorkItemGroup(OrleansTaskScheduler sched, ISchedulingContext schedulingContext)
{
masterScheduler = sched;
SchedulingContext = schedulingContext;
state = WorkGroupStatus.Waiting;
workItems = new Queue<ActivationTask>();
lockable = new Object();
totalItemsEnQueued = 0;
totalItemsProcessed = 0;
totalQueuingDelay = TimeSpan.Zero;
quantumExpirations = 0;
TaskRunner = new ActivationTaskScheduler(this);
log = IsSystemPriority ? LogManager.GetLogger("Scheduler." + Name + ".WorkItemGroup", LoggerType.Runtime) : appLogger;
if (StatisticsCollector.CollectShedulerQueuesStats)
{
queueTracking = new QueueTrackingStatistic("Scheduler." + SchedulingContext.Name);
queueTracking.OnStartExecution();
}
if (StatisticsCollector.CollectPerWorkItemStats)
{
workItemGroupStatisticsNumber = SchedulerStatisticsGroup.RegisterWorkItemGroup(SchedulingContext.Name, SchedulingContext,
() =>
{
var sb = new StringBuilder();
lock (lockable)
{
sb.Append("QueueLength = " + WorkItemCount);
sb.Append(String.Format(", State = {0}", state));
if (state == WorkGroupStatus.Runnable)
sb.Append(String.Format("; oldest item is {0} old", workItems.Count >= 0 ? workItems.Peek().ToString() : "null"));
}
return sb.ToString();
});
}
}