scheduler

const (
	// AffinityOperatorIn represents the "in" operator
	AffinityOperatorIn AffinityOperator = "In"
	// AffinityOperatorNotIn represents the "not in" operator
	AffinityOperatorNotIn AffinityOperator = "NotIn"
	// AffinityOperatorExists represents the "exists" operator
	AffinityOperatorExists AffinityOperator = "Exists"
	// AffinityOperatorDoesNotExist represents the "does not exist" operator
	AffinityOperatorDoesNotExist AffinityOperator = "DoesNotExist"
)

const (
	// BinPackingBestFit packs tasks onto as few nodes as possible
	BinPackingBestFit BinPackingStrategy = "BestFit"
	// BinPackingWorstFit spreads tasks across nodes evenly
	BinPackingWorstFit BinPackingStrategy = "WorstFit"
	// BinPackingFirstFit uses the first node that fits
	BinPackingFirstFit BinPackingStrategy = "FirstFit"
	// BinPackingRandom randomly selects a node that fits
	BinPackingRandom BinPackingStrategy = "Random"
)

const (
	// EnhancedTaskPending indicates the task is waiting to be scheduled
	EnhancedTaskPending EnhancedTaskState = "pending"
	// EnhancedTaskScheduled indicates the task has been scheduled to a node
	EnhancedTaskScheduled EnhancedTaskState = "scheduled"
	// EnhancedTaskRunning indicates the task is running on a node
	EnhancedTaskRunning EnhancedTaskState = "running"
	// EnhancedTaskCompleted indicates the task has completed successfully
	EnhancedTaskCompleted EnhancedTaskState = "completed"
	// EnhancedTaskFailed indicates the task has failed
	EnhancedTaskFailed EnhancedTaskState = "failed"
)

const (
	// TaintEffectNoSchedule prevents scheduling of new tasks
	TaintEffectNoSchedule TaintEffect = "NoSchedule"
	// TaintEffectPreferNoSchedule tries to avoid scheduling but not guaranteed
	TaintEffectPreferNoSchedule TaintEffect = "PreferNoSchedule"
	// TaintEffectNoExecute evicts tasks that don't tolerate the taint
	TaintEffectNoExecute TaintEffect = "NoExecute"
)

const (
	// TaskPending indicates the task is waiting to be scheduled
	TaskPending TaskState = "pending"
	// TaskScheduled indicates the task has been scheduled to a node
	TaskScheduled TaskState = "scheduled"
	// TaskRunning indicates the task is running on a node
	TaskRunning TaskState = "running"
	// TaskCompleted indicates the task has completed successfully
	TaskCompleted TaskState = "completed"
	// TaskFailed indicates the task has failed
	TaskFailed TaskState = "failed"
)