const (

	// JobSyncActionReconciling when the Job's pod creation/deletion expectations
	// are unsatisfied and the controller is waiting for issued Pod
	// creation/deletions to complete.
	JobSyncActionReconciling = "reconciling"
	// JobSyncActionTracking when the Job's pod creation/deletion expectations
	// are satisfied and the number of active Pods matches expectations (i.e. no
	// pod creation/deletions issued in this sync). This is expected to be the
	// action in most of the syncs.
	JobSyncActionTracking = "tracking"
	// JobSyncActionPodsCreated when the controller creates Pods. This can happen
	// when the number of active Pods is less than the wanted Job parallelism.
	JobSyncActionPodsCreated = "pods_created"
	// JobSyncActionPodsDeleted when the controller deletes Pods. This can happen
	// if a Job is suspended or if the number of active Pods is more than
	// parallelism.
	JobSyncActionPodsDeleted = "pods_deleted"

	Succeeded = "succeeded"
	Failed    = "failed"

	// Possible values for "event"  label in the terminated_pods_tracking_finalizer
	// metric.
	Add    = "add"
	Delete = "delete"

	PodCreateNew                   = "new"
	PodRecreateTerminatingOrFailed = "recreate_terminating_or_failed"
	PodRecreateFailed              = "recreate_failed"
)

const JobControllerSubsystem = "job_controller"

var (
	JobSyncDurationSeconds = metrics.NewHistogramVec(
		&metrics.HistogramOpts{
			Subsystem:      JobControllerSubsystem,
			Name:           "job_sync_duration_seconds",
			Help:           "The time it took to sync a job",
			StabilityLevel: metrics.STABLE,
			Buckets:        metrics.ExponentialBuckets(0.004, 2, 15),
		},
		[]string{"completion_mode", "result", "action"},
	)

	JobSyncNum = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Subsystem:      JobControllerSubsystem,
			Name:           "job_syncs_total",
			Help:           "The number of job syncs",
			StabilityLevel: metrics.STABLE,
		},
		[]string{"completion_mode", "result", "action"},
	)

	JobFinishedNum = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Subsystem:      JobControllerSubsystem,
			Name:           "jobs_finished_total",
			Help:           "The number of finished jobs",
			StabilityLevel: metrics.STABLE,
		},
		[]string{"completion_mode", "result", "reason"},
	)

	JobByExternalControllerTotal = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Subsystem:      JobControllerSubsystem,
			Name:           "jobs_by_external_controller_total",
			Help:           "The number of Jobs managed by an external controller",
			StabilityLevel: metrics.ALPHA,
		},
		[]string{"controller_name"},
	)

	JobPodsFinished = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Subsystem:      JobControllerSubsystem,
			Name:           "job_pods_finished_total",
			Help:           "The number of finished Pods that are fully tracked",
			StabilityLevel: metrics.STABLE,
		},
		[]string{"completion_mode", "result"})

	PodFailuresHandledByFailurePolicy = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Subsystem: JobControllerSubsystem,
			Name:      "pod_failures_handled_by_failure_policy_total",
			Help:      "" /* 292 byte string literal not displayed */,
		},
		[]string{"action"})

	TerminatedPodsTrackingFinalizerTotal = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Subsystem: JobControllerSubsystem,
			Name:      "terminated_pods_tracking_finalizer_total",
			Help:      "" /* 155 byte string literal not displayed */,
		}, []string{"event"})

	JobFinishedIndexesTotal = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Subsystem: JobControllerSubsystem,
			Name:      "job_finished_indexes_total",
			Help:      "" /* 176 byte string literal not displayed */,
		},
		[]string{"status", "backoffLimit"})

	JobPodsCreationTotal = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Subsystem: JobControllerSubsystem,
			Name:      "job_pods_creation_total",
			Help:      "" /* 363 byte string literal not displayed */,
		}, []string{"reason", "status"})
)