[FIXED] Parallel stream restore panic

Signed-off-by: Maurice van Veen <[email protected]>

Author: MauriceVanVeen

server/ats/ats.go

@@ -77,7 +77,10 @@ func AccessTime() int64 {
 	// Return last updated time.
 	v := utime.Load()
 	if v == 0 {
-		panic("access time service not running")
+		// Always register a time, the worst case is a stale time.
+		// On startup, we can register in parallel and could previously panic.
+		v = time.Now().UnixNano()
+		utime.Store(v)
 	}
 	return v
 }

server/ats/ats_test.go

@@ -19,15 +19,18 @@ import (
 	"time"
 )
 
-func TestNotRunningPanic(t *testing.T) {
-	defer func() {
-		if r := recover(); r == nil {
-			t.Errorf("Expected function to panic, but it did not")
-		}
-	}()
+func TestNotRunningValue(t *testing.T) {
 	// Set back to zero in case this test gets run multiple times via --count.
 	utime.Store(0)
-	_ = AccessTime()
+	at := AccessTime()
+	if at == 0 {
+		t.Fatal("Expected non-zero access time")
+	}
+
+	atn := AccessTime()
+	if atn != at {
+		t.Fatal("Did not expect updates to access time")
+	}
 }
 
 func TestRegisterAndUnregister(t *testing.T) {