X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/643b160f9af9a245607d4cbee488d08f8516df5e..0059c1f8145f14432c464929c67f0cc2bee89e10:/lib/dispatchcloud/container/queue.go

diff --git a/lib/dispatchcloud/container/queue.go b/lib/dispatchcloud/container/queue.go
index d128c265f8..938ef915f2 100644
--- a/lib/dispatchcloud/container/queue.go
+++ b/lib/dispatchcloud/container/queue.go
@@ -31,6 +31,7 @@ type QueueEnt struct {
 	// populated.
 	Container    arvados.Container    `json:"container"`
 	InstanceType arvados.InstanceType `json:"instance_type"`
+	FirstSeenAt  time.Time            `json:"first_seen_at"`
 }
 
 // String implements fmt.Stringer by returning the queued container's
@@ -145,11 +146,11 @@ func (cq *Queue) Forget(uuid string) {
 func (cq *Queue) Get(uuid string) (arvados.Container, bool) {
 	cq.mtx.Lock()
 	defer cq.mtx.Unlock()
-	if ctr, ok := cq.current[uuid]; !ok {
+	ctr, ok := cq.current[uuid]
+	if !ok {
 		return arvados.Container{}, false
-	} else {
-		return ctr.Container, true
 	}
+	return ctr.Container, true
 }
 
 // Entries returns all cache entries, keyed by container UUID.
@@ -229,6 +230,7 @@ func (cq *Queue) delEnt(uuid string, state arvados.ContainerState) {
 	delete(cq.current, uuid)
 }
 
+// Caller must have lock.
 func (cq *Queue) addEnt(uuid string, ctr arvados.Container) {
 	it, err := cq.chooseType(&ctr)
 	if err != nil && (ctr.State == arvados.ContainerStateQueued || ctr.State == arvados.ContainerStateLocked) {
@@ -284,7 +286,7 @@ func (cq *Queue) addEnt(uuid string, ctr arvados.Container) {
 		"Priority":      ctr.Priority,
 		"InstanceType":  it.Name,
 	}).Info("adding container to queue")
-	cq.current[uuid] = QueueEnt{Container: ctr, InstanceType: it}
+	cq.current[uuid] = QueueEnt{Container: ctr, InstanceType: it, FirstSeenAt: time.Now()}
 }
 
 // Lock acquires the dispatch lock for the given container.
@@ -382,7 +384,7 @@ func (cq *Queue) poll() (map[string]*arvados.Container, error) {
 			*next[upd.UUID] = upd
 		}
 	}
-	selectParam := []string{"uuid", "state", "priority", "runtime_constraints", "container_image", "mounts"}
+	selectParam := []string{"uuid", "state", "priority", "runtime_constraints", "container_image", "mounts", "scheduling_parameters", "created_at"}
 	limitParam := 1000
 
 	mine, err := cq.fetchAll(arvados.ResourceListParams{