influxdata
diff --git a/‎pkg/metrics/timer.go‎
Lines changed: 8 additions & 5 deletions b/‎pkg/metrics/timer.go‎
Lines changed: 8 additions & 5 deletions
diff --git a/‎tsdb/engine/tsm1/file_store.gen.go‎
Lines changed: 114 additions & 5 deletions b/‎tsdb/engine/tsm1/file_store.gen.go‎
Lines changed: 114 additions & 5 deletions
@@ -5,26 +5,29 @@ import (
 	"time"
 )
 
-// The timer type is used to store a duration.
+// Timer type is used to store a duration.
 type Timer struct {
-	val  int64
+	val  atomic.Int64
 	desc *desc
 }
 
 // Name returns the name of the timer.
 func (t *Timer) Name() string { return t.desc.Name }
 
 // Value atomically returns the value of the timer.
-func (t *Timer) Value() time.Duration { return time.Duration(atomic.LoadInt64(&t.val)) }
+func (t *Timer) Value() time.Duration { return time.Duration(t.val.Load()) }
 
 // Update sets the timer value to d.
-func (t *Timer) Update(d time.Duration) { atomic.StoreInt64(&t.val, int64(d)) }
+func (t *Timer) Update(d time.Duration) { t.val.Store(int64(d)) }
 
 // UpdateSince sets the timer value to the difference between since and the current time.
 func (t *Timer) UpdateSince(since time.Time) { t.Update(time.Since(since)) }
 
+// AddSince adds to the timer's current value the difference between since and the current time.
+func (t *Timer) AddSince(since time.Time) { t.val.Add(int64(time.Since(since))) }
+
 // String returns a string representation using the name and value of the timer.
-func (t *Timer) String() string { return t.desc.Name + ": " + time.Duration(t.val).String() }
+func (t *Timer) String() string { return t.desc.Name + ": " + time.Duration(t.val.Load()).String() }
 
 // Time updates the timer to the duration it takes to call f.
 func (t *Timer) Time(f func()) {