21578: Merge branch 'main' into 21578-mount-debug

[arvados.git] / lib / dispatchcloud / scheduler / scheduler.go

diff --git a/lib/dispatchcloud/scheduler/scheduler.go b/lib/dispatchcloud/scheduler/scheduler.go
index ee7ab508839622af6f108cf6b98e6b48f6def603..bc6574a21a538134c618320f9e97511b84d9b307 100644 (file)
--- a/lib/dispatchcloud/scheduler/scheduler.go
+++ b/lib/dispatchcloud/scheduler/scheduler.go
@@ -9,6 +9,7 @@ package scheduler
 import (
        "context"
        "sync"
+       "sync/atomic"
        "time"
 
        "git.arvados.org/arvados.git/sdk/go/arvados"
@@ -57,6 +58,8 @@ type Scheduler struct {
        mLongestWaitTimeSinceQueue       prometheus.Gauge
        mLast503Time                     prometheus.Gauge
        mMaxContainerConcurrency         prometheus.Gauge
+
+       lastQueue atomic.Value // stores a []QueueEnt
 }
 
 // New returns a new unstarted Scheduler.