Improve readability

1 files changed, 3 insertions, 4 deletions

diff --git a/vespajlib/src/main/java/com/yahoo/concurrent/maintenance/Maintainer.java b/vespajlib/src/main/java/com/yahoo/concurrent/maintenance/Maintainer.java
index fdb73e405c0..7fa591a88ba 100644
--- a/vespajlib/src/main/java/com/yahoo/concurrent/maintenance/Maintainer.java
+++ b/vespajlib/src/main/java/com/yahoo/concurrent/maintenance/Maintainer.java
@@ -48,9 +48,7 @@ public abstract class Maintainer implements Runnable {
         this.ignoreCollision = ignoreCollision;
         this.clock = clock;
         this.successFactorBaseline = successFactorBaseline;
-        var startedAt = clock.instant();
-        Objects.requireNonNull(clusterHostnames);
-        Duration initialDelay = staggeredDelay(interval, startedAt, HostName.getLocalhost(), clusterHostnames)
+        Duration initialDelay = staggeredDelay(interval, HostName.getLocalhost(), clusterHostnames)
                                 .plus(Duration.ofSeconds(30)); // Let the system stabilize before maintenance
         service = new ScheduledThreadPoolExecutor(1, r -> new Thread(r, name() + "-worker"));
         service.scheduleAtFixedRate(this, initialDelay.toMillis(), interval.toMillis(), TimeUnit.MILLISECONDS);
@@ -149,11 +147,12 @@ public abstract class Maintainer implements Runnable {
     }
 
     /** Returns the initial delay of this calculated from cluster index of the hostname of this node, and the maintainer name. */
-    Duration staggeredDelay(Duration interval, Instant now, String hostname, List<String> clusterHostnames) {
+    Duration staggeredDelay(Duration interval, String hostname, List<String> clusterHostnames) {
         Objects.requireNonNull(clusterHostnames);
         if ( ! clusterHostnames.contains(hostname))
             return interval;
 
+        Instant now = clock.instant();
         long nodeOffset = clusterHostnames.indexOf(hostname) * interval.toMillis() / clusterHostnames.size();
         long maintainerOffset = getClass().getName().hashCode() % interval.toMillis();
         long totalOffset = nodeOffset + maintainerOffset;