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make CoordinatedShutdownShardingSpec use murmur hash for shard distributions #4186

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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
using Akka.Cluster.Tools.Singleton;
using Akka.Configuration;
using Akka.TestKit;
using Akka.Util;
using FluentAssertions;
using Xunit;
using Xunit.Abstractions;
Expand Down Expand Up @@ -44,7 +45,7 @@ public EchoActor()

private readonly ExtractEntityId _extractEntityId = message => (message.ToString(), message);

private readonly ExtractShardId _extractShard = message => (message.GetHashCode() % 10).ToString();
private readonly ExtractShardId _extractShard = message => (MurmurHash.StringHash(message.ToString())).ToString();

static CoordinatedShutdownShardingSpec()
{
Expand Down