Skip to content

ShardedDaemonSets: randomize starting worker index #7857

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Oct 3, 2025
Merged

ShardedDaemonSets: randomize starting worker index #7857

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
aaaf5fb
`ShardedDaemonSets`: randomize starting worker index
Aaronontheweb Oct 3, 2025
a920e39
Merge branch 'dev' into sharded-daemonset-distribution-problem
Aaronontheweb Oct 3, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions src/contrib/cluster/Akka.Cluster.Sharding/ShardedDaemonProcess.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
using Akka.Annotations;
using Akka.Event;
using Akka.Routing;
using Akka.Util;
using Akka.Util.Internal;

namespace Akka.Cluster.Sharding
Expand Down Expand Up @@ -110,6 +111,9 @@ public DaemonMessageRouter(string[] entityIds, IActorRef shardingRef)
if (_entityIds.Length == 0)
throw new ArgumentException("At least one entityId must be provided", nameof(entityIds));
_shardingRef = shardingRef;

// pick a random index to start with to avoid hot-spot formation
_index = ThreadLocalRandom.Current.Next(_entityIds.Length);
}

protected override void OnReceive(object message)
Expand Down