+type QueueStateChange struct {
+ UUID string
+ From arvados.ContainerState
+ To arvados.ContainerState
+}
+
+// All calls to Lock/Unlock/Cancel to date.
+func (q *Queue) StateChanges() []QueueStateChange {
+ q.mtx.Lock()
+ defer q.mtx.Unlock()
+ return q.stateChanges
+}
+