X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/61379d58674c14d31beab12113cd731a2dc24fd8..bd8bdd90055d61263eff5bdb9a953c57319aa83d:/lib/dispatchcloud/test/queue.go

diff --git a/lib/dispatchcloud/test/queue.go b/lib/dispatchcloud/test/queue.go
index e18a2b5362..74b84122f2 100644
--- a/lib/dispatchcloud/test/queue.go
+++ b/lib/dispatchcloud/test/queue.go
@@ -9,8 +9,9 @@ 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"
+	"github.com/sirupsen/logrus"
 )
 
 // Queue is a test stub for container.Queue. The caller specifies the
@@ -23,6 +24,8 @@ type Queue struct {
 	// must not be nil.
 	ChooseType func(*arvados.Container) (arvados.InstanceType, error)
 
+	Logger logrus.FieldLogger
+
 	entries     map[string]container.QueueEnt
 	updTime     time.Time
 	subscribers map[<-chan struct{}]chan struct{}
@@ -158,14 +161,44 @@ 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 allowContainerUpdate[ctr.State][upd.State] {
+				q.Containers[i] = upd
+				return true
+			} else {
+				if q.Logger != nil {
+					q.Logger.WithField("ContainerUUID", ctr.UUID).Infof("test.Queue rejected update from %s to %s", ctr.State, upd.State)
+				}
+				return false
+			}
 		}
 	}
 	q.Containers = append(q.Containers, upd)
+	return true
+}
+
+var allowContainerUpdate = map[arvados.ContainerState]map[arvados.ContainerState]bool{
+	arvados.ContainerStateQueued: map[arvados.ContainerState]bool{
+		arvados.ContainerStateQueued:    true,
+		arvados.ContainerStateLocked:    true,
+		arvados.ContainerStateCancelled: true,
+	},
+	arvados.ContainerStateLocked: map[arvados.ContainerState]bool{
+		arvados.ContainerStateQueued:    true,
+		arvados.ContainerStateLocked:    true,
+		arvados.ContainerStateRunning:   true,
+		arvados.ContainerStateCancelled: true,
+	},
+	arvados.ContainerStateRunning: map[arvados.ContainerState]bool{
+		arvados.ContainerStateRunning:   true,
+		arvados.ContainerStateCancelled: true,
+		arvados.ContainerStateComplete:  true,
+	},
 }