version-at-commit.sh uses '.dev' instead of '.pre'

[arvados.git] / lib / dispatchcloud / test / queue.go

diff --git a/lib/dispatchcloud/test/queue.go b/lib/dispatchcloud/test/queue.go
index fda04d52b3b6498e69f98f41a2f1c73696dd3758..11d410fb1b9a931b8b65cb990aea1298babf7269 100644 (file)
--- a/lib/dispatchcloud/test/queue.go
+++ b/lib/dispatchcloud/test/queue.go
@@ -9,8 +9,8 @@ import (
        "sync"
        "time"
 
-       "git.curoverse.com/arvados.git/lib/dispatchcloud/container"
-       "git.curoverse.com/arvados.git/sdk/go/arvados"
+       "git.arvados.org/arvados.git/lib/dispatchcloud/container"
+       "git.arvados.org/arvados.git/sdk/go/arvados"
 )
 
 // Queue is a test stub for container.Queue. The caller specifies the
@@ -95,6 +95,7 @@ func (q *Queue) Unsubscribe(ch <-chan struct{}) {
        delete(q.subscribers, ch)
 }
 
+// caller must have lock.
 func (q *Queue) notify() {
        for _, ch := range q.subscribers {
                select {
@@ -133,10 +134,15 @@ func (q *Queue) Update() error {
                if !exists && (ctr.State == arvados.ContainerStateComplete || ctr.State == arvados.ContainerStateCancelled) {
                        continue
                }
-               it, _ := q.ChooseType(&ctr)
-               upd[ctr.UUID] = container.QueueEnt{
-                       Container:    ctr,
-                       InstanceType: it,
+               if ent, ok := upd[ctr.UUID]; ok {
+                       ent.Container = ctr
+                       upd[ctr.UUID] = ent
+               } else {
+                       it, _ := q.ChooseType(&ctr)
+                       upd[ctr.UUID] = container.QueueEnt{
+                               Container:    ctr,
+                               InstanceType: it,
+                       }
                }
        }
        q.entries = upd
@@ -152,14 +158,21 @@ func (q *Queue) Update() error {
 //
 // The resulting changes are not exposed through Get() or Entries()
 // until the next call to Update().
-func (q *Queue) Notify(upd arvados.Container) {
+//
+// Return value is true unless the update is rejected (invalid state
+// transition).
+func (q *Queue) Notify(upd arvados.Container) bool {
        q.mtx.Lock()
        defer q.mtx.Unlock()
        for i, ctr := range q.Containers {
                if ctr.UUID == upd.UUID {
-                       q.Containers[i] = upd
-                       return
+                       if ctr.State != arvados.ContainerStateComplete && ctr.State != arvados.ContainerStateCancelled {
+                               q.Containers[i] = upd
+                               return true
+                       }
+                       return false
                }
        }
        q.Containers = append(q.Containers, upd)
+       return true
 }