public ActiveEstimatedTask(ActiveEstimatedTask task)
: base(task)
{
var t = task.Clone() as ActiveEstimatedTask;
State = t.State;
IsUrgent = t.IsUrgent;
MonopolizeResource = t.MonopolizeResource;
Estimation = t.Estimation;
}
public object Clone()
{
var result = new ActiveEstimatedTask(this as TaskScheduler.BaseTask);
result.State = State;
result.IsUrgent = IsUrgent;
result.MonopolizeResource = MonopolizeResource;
result.Estimation = Estimation == null ? null : Estimation.Clone() as ActiveEstimation;
return result;
}
private static double GetTime(EstimatedWorkflow workflow, ActiveEstimatedTask t)
{
var parent = workflow.Tasks.Single(wt => wt.Id == t.Id);
var depsWaitingTime = parent.RequiresDependencies.Count == 0 ? 0 : parent.RequiresDependencies.Max(d => d.ScheduledInstance.Estimation.LaunchTime + d.ScheduledInstance.Estimation.Result.Time);
var nodesWaitingTime = t.Estimation.NodesTimings.Max(n => n.GetAvailabilityTime());
var waitingTime = Math.Max(depsWaitingTime, nodesWaitingTime);
return(waitingTime + t.Estimation.Result.Time);
}
public object Clone()
{
var result = new ActiveEstimatedTask(this as TaskScheduler.BaseTask);
result.State = State;
result.IsUrgent = IsUrgent;
result.MonopolizeResource = MonopolizeResource;
result.Estimation = Estimation == null ? null : Estimation.Clone() as ActiveEstimation;
return(result);
}
public ActiveEstimatedTask(ActiveEstimatedTask task)
: base(task)
{
var t = task.Clone() as ActiveEstimatedTask;
State = t.State;
IsUrgent = t.IsUrgent;
MonopolizeResource = t.MonopolizeResource;
Estimation = t.Estimation;
}
protected double FullTaskTime(ActiveEstimatedTask task, EstimatedUrgentWorkflow workflow)
{
var parent = workflow.Tasks.Single(wt => wt.Id == task.Id);
var depsWaitingTime = parent.RequiresDependencies.Count == 0
? 0
: parent.RequiresDependencies.Max(
d =>
d.ScheduledInstance.Estimation.LaunchTime +
d.ScheduledInstance.Estimation.Result.Time);
var nodesWaitingTime = GetNodesAvailabilityTimeForUrgentTask(task, workflow); //t.First().Estimation.NodesTimings.Max(n => n.AvailabilityTime);
var waitingTime = Math.Max(depsWaitingTime, nodesWaitingTime);
return(waitingTime + task.Estimation.Result.Time);
}
protected virtual double GetNodesAvailabilityTimeForUrgentTask(ActiveEstimatedTask task, EstimatedUrgentWorkflow workflow)
{
return(task.Estimation.NodesTimings.Max(n =>
{
var lTask = n.LaunchedTask;
var result = lTask != null && (lTask.IsUrgent || !task.IgnoreNonUrgent) ? lTask.Estimation.Result.Time : 0;
var td = new LaunchDestination()
{
ResourceName = n.ResourceName,
NodeNames = new[] { n.NodeName }
};
result += workflow.ActiveTasks.Where(t => t.IsUrgent && t.State == TaskScheduler.TaskState.SCHEDULED && t.IsOlderThan(task) && t.Estimation.Destination.IsLike(td)).Sum(t => t.Estimation.Result.Time);
return result;
}
));
}
internal virtual ActiveEstimatedTask ChooseTask(EstimatedUrgentWorkflow workflow, UrgentPlan plan)
{
var seq = ChooseSequence(workflow, plan);
var prevInstance = ExtractTask(seq, plan);
var parent = workflow.Tasks.Single(t => t.Id == prevInstance.Id);
var depsWaitingTime = parent.RequiresDependencies.Count == 0 ? 0 : parent.RequiresDependencies.Max(d => d.ScheduledInstance.Estimation.LaunchTime + d.ScheduledInstance.Estimation.Result.Time);
prevInstance.Estimation.LaunchTime = Math.Max(depsWaitingTime, GetNodesAvailabilityTimeForUrgentTask(prevInstance, workflow));
prevInstance.State = prevInstance.Estimation.LaunchTime > TaskScheduler.E || prevInstance.Estimation.NodesTimings.Any(w => w.GetAvailabilityTime(plan.IgnoreNonUrgentTasks) > TaskScheduler.E) ? TaskScheduler.TaskState.SCHEDULED : TaskScheduler.TaskState.LAUNCHED;
var clonedInstance = new ActiveEstimatedTask(prevInstance)
{
IsUrgent = true
};
foreach (var node in prevInstance.Estimation.NodesTimings)
{
node.AssignTask(clonedInstance);
}
plan.Plan.Add(clonedInstance);
parent.ScheduledInstance = clonedInstance;
return(clonedInstance);
}
private List<ActiveEstimatedTask> processUnscheduledWfsSeq(Tuple<string, IEnumerable<ActiveEstimatedTask>, IEnumerable<EstimatedTask>, IEnumerable<TasksDepenendency>> wf, ResourceEstimation[] est)
{
var result = new List<ActiveEstimatedTask>();
// foreach (var wf in wfs)
//{
// Should be empty, i.e. we mustn't get here if we have a wf with active tasks
var runningOrScheduledTasks = wf.Item2;
var notScheduledTasks = wf.Item3;
var dependencies = wf.Item4;
List<ActiveEstimatedTask> schedTasks = null;
schedTasks = new List<ActiveEstimatedTask>();
int localTaskID = 0;
try
{
foreach (var task in notScheduledTasks)
{
localTaskID = Convert.ToInt32(task.Parameters["id"]) - 1;
//logger.Info("Local task id: " + localTaskID);
//logger.Info(" NodeName: " + est[localTaskID].Resource.Nodes[0].DNSName);
ActiveEstimatedTask taskToAdd = new ActiveEstimatedTask();
taskToAdd.ApplicationName = task.ApplicationName;
taskToAdd.WFid = task.WFid;
taskToAdd.Id = task.Id;
taskToAdd.IsUrgent = false;
taskToAdd.Parameters = new Dictionary<string, string>(task.Parameters);
//This state must be the same for all tasks. Correct conversion will be done in ExecutionBroker
//taskToAdd.State = TaskScheduler.TaskState.LAUNCHED;
taskToAdd.State = TaskScheduler.TaskState.SCHEDULED;
taskToAdd.Estimation = new ActiveEstimation()
{
Destination = new LaunchDestination()
{
ResourceName = est[localTaskID].Resource.Name,
NodeNames = new string[] { est[localTaskID].Resource.Nodes[0].DNSName }
},
Resource = new Resource()
{
Name = est[localTaskID].Resource.Name,
Nodes = new Node[] { est[localTaskID].Resource.Nodes[0] },
Parameters = task.Parameters,
},
LaunchTime = est[localTaskID].Result.CalculationTime,
Result = est[localTaskID].Result
};
schedTasks.Add(taskToAdd);
}
result.AddRange(schedTasks);
//logger.Info("Scheduled tasks count: " + schedTasks.Count);
}
catch (Exception ex)
{
logger.ErrorException("Exception in processUnscheduledWfsSeq", ex);
}
return result;
//var schedTasks = notScheduledTasks.Select(task => new ActiveEstimatedTask()
//{
// ApplicationName = task.ApplicationName,
// WFid = task.WFid,
// Id = task.Id,
// IsUrgent = false,
// Parameters = new Dictionary<string, string>(task.Parameters),
// //This state must be the same for all tasks. Correct conversion will be done in ExecutionBroker
// State = TaskScheduler.TaskState.LAUNCHED,
// Estimation = new ActiveEstimation()
// {
// Destination = new LaunchDestination()
// {
// ResourceName = est[localTaskID].Resource.Name,
// NodeNames = new string[] { est[localTaskID].Resource.Nodes[0].DNSName },
// },
// Resource = new Resource()
// {
// Name = est[localTaskID].Resource.Name,
// Nodes = new Node[] { est[localTaskID].Resource.Nodes[0] },
// Parameters = task.Parameters,
// },
// LaunchTime = est[localTaskID].Result.CalculationTime,
// Result = est[localTaskID].Result,
// },
//}).ToList();
}
public bool IsOlderThan(ActiveEstimatedTask other)
{
return other == null || Id < other.Id;
}
protected virtual double GetNodesAvailabilityTimeForUrgentTask(ActiveEstimatedTask task, EstimatedUrgentWorkflow workflow)
{
return task.Estimation.NodesTimings.Max(n =>
{
var lTask = n.LaunchedTask;
var result = lTask != null && (lTask.IsUrgent || !task.IgnoreNonUrgent) ? lTask.Estimation.Result.Time : 0;
var td = new LaunchDestination()
{
ResourceName = n.ResourceName,
NodeNames = new[] { n.NodeName }
};
result += workflow.ActiveTasks.Where(t => t.IsUrgent && t.State == TaskScheduler.TaskState.SCHEDULED && t.IsOlderThan(task) && t.Estimation.Destination.IsLike(td)).Sum(t => t.Estimation.Result.Time);
return result;
}
);
}
protected double FullTaskTime(ActiveEstimatedTask task, EstimatedUrgentWorkflow workflow)
{
var parent = workflow.Tasks.Single(wt => wt.Id == task.Id);
var depsWaitingTime = parent.RequiresDependencies.Count == 0
? 0
: parent.RequiresDependencies.Max(
d =>
d.ScheduledInstance.Estimation.LaunchTime +
d.ScheduledInstance.Estimation.Result.Time);
var nodesWaitingTime = GetNodesAvailabilityTimeForUrgentTask(task, workflow); //t.First().Estimation.NodesTimings.Max(n => n.AvailabilityTime);
var waitingTime = Math.Max(depsWaitingTime, nodesWaitingTime);
return waitingTime + task.Estimation.Result.Time;
}
internal virtual ActiveEstimatedTask ChooseTask(EstimatedUrgentWorkflow workflow, UrgentPlan plan)
{
var seq = ChooseSequence(workflow, plan);
var prevInstance = ExtractTask(seq, plan);
var parent = workflow.Tasks.Single(t => t.Id == prevInstance.Id);
var depsWaitingTime = parent.RequiresDependencies.Count == 0 ? 0 : parent.RequiresDependencies.Max(d => d.ScheduledInstance.Estimation.LaunchTime + d.ScheduledInstance.Estimation.Result.Time);
prevInstance.Estimation.LaunchTime = Math.Max(depsWaitingTime, GetNodesAvailabilityTimeForUrgentTask(prevInstance, workflow));
prevInstance.State = prevInstance.Estimation.LaunchTime > TaskScheduler.E || prevInstance.Estimation.NodesTimings.Any(w => w.GetAvailabilityTime(plan.IgnoreNonUrgentTasks) > TaskScheduler.E) ? TaskScheduler.TaskState.SCHEDULED : TaskScheduler.TaskState.LAUNCHED;
var clonedInstance = new ActiveEstimatedTask(prevInstance) { IsUrgent = true };
foreach (var node in prevInstance.Estimation.NodesTimings)
{
node.AssignTask(clonedInstance);
}
plan.Plan.Add(clonedInstance);
parent.ScheduledInstance = clonedInstance;
return clonedInstance;
}
private static double GetTime(EstimatedWorkflow workflow, ActiveEstimatedTask t)
{
var parent = workflow.Tasks.Single(wt => wt.Id == t.Id);
var depsWaitingTime = parent.RequiresDependencies.Count == 0 ? 0 : parent.RequiresDependencies.Max(d => d.ScheduledInstance.Estimation.LaunchTime + d.ScheduledInstance.Estimation.Result.Time);
var nodesWaitingTime = t.Estimation.NodesTimings.Max(n => n.GetAvailabilityTime());
var waitingTime = Math.Max(depsWaitingTime, nodesWaitingTime);
return waitingTime + t.Estimation.Result.Time;
}
public bool IsOlderThan(ActiveEstimatedTask other)
{
return(other == null || Id < other.Id);
}
