+// Get a snapshot of the scheduler's queue, no older than
+// schedQueueRefresh.
+//
+// First return value is in the sorted order used by the scheduler.
+// Second return value is a map of the same entries, for efficiently
+// looking up a single container.
+func (disp *dispatcher) schedQueueCurrent() ([]scheduler.QueueEnt, map[string]scheduler.QueueEnt) {
+ disp.schedQueueMtx.Lock()
+ defer disp.schedQueueMtx.Unlock()
+ if time.Since(disp.schedQueueRefreshed) > schedQueueRefresh {
+ disp.schedQueue = disp.sched.Queue()
+ disp.schedQueueMap = make(map[string]scheduler.QueueEnt)
+ for _, ent := range disp.schedQueue {
+ disp.schedQueueMap[ent.Container.UUID] = ent
+ }
+ disp.schedQueueRefreshed = time.Now()
+ }
+ return disp.schedQueue, disp.schedQueueMap
+}
+
+// Management API: scheduling queue entries for all active and queued
+// containers.