public void Cluster_CRDT_should_merge_the_update_with_existing_value()
{
RunOn(() =>
{
var update = new Replicator.Update(KeyJ, new GSet <string>(), WriteLocal.Instance, x => ((GSet <string>)x).Add("a").Add("b"));
_replicator.Tell(update);
ExpectMsg(new Replicator.UpdateSuccess(KeyJ, null));
var update2 = new Replicator.Update(KeyJ, new GSet <string>(), WriteLocal.Instance, x => ((GSet <string>)x).Add("c"));
_replicator.Tell(update2);
ExpectMsg(new Replicator.UpdateSuccess(KeyJ, null));
_replicator.Tell(new Replicator.Get(KeyJ, ReadLocal.Instance));
ExpectMsg <Replicator.GetSuccess>(x => x.Data.Equals(new GSet <string>(new[] { "a", "b", "c" }.ToImmutableHashSet())));
}, _config.First);
EnterBarrierAfterTestStep();
}
public void Cluster_CRDT_should_work_in_single_node_cluster()
{
Join(_config.First, _config.First);
RunOn(() =>
{
Within(TimeSpan.FromSeconds(5.0), () =>
{
_replicator.Tell(Replicator.GetReplicaCount.Instance);
ExpectMsg <Replicator.ReplicaCount>();
});
var changedProbe = CreateTestProbe();
_replicator.Tell(new Replicator.Subscribe(KeyA, changedProbe.Ref));
_replicator.Tell(new Replicator.Subscribe(KeyX, changedProbe.Ref));
Within(TimeSpan.FromSeconds(5.0), () =>
{
_replicator.Tell(new Replicator.Get(KeyA, ReadLocal.Instance));
ExpectMsg(new Replicator.NotFound(KeyA, null));
});
var c3 = GCounter.Empty.Increment(_cluster.SelfUniqueAddress, 3);
var update = new Replicator.Update(KeyA, GCounter.Empty, WriteLocal.Instance, x => ((GCounter)x).Increment(_cluster.SelfUniqueAddress, 3));
_replicator.Tell(update);
ExpectMsg(new Replicator.UpdateSuccess(KeyA, null));
changedProbe.ExpectMsg(new Replicator.Changed(KeyA, c3));
_replicator.Tell(new Replicator.Get(KeyA, ReadLocal.Instance));
ExpectMsg(new Replicator.GetSuccess(KeyA, null, c3));
var changedProbe2 = CreateTestProbe();
_replicator.Tell(new Replicator.Subscribe(KeyA, changedProbe2.Ref));
changedProbe2.ExpectMsg(new Replicator.Changed(KeyA, c3));
var c4 = c3.Increment(_cluster.SelfUniqueAddress);
_replicator.Tell(new Replicator.Update(KeyA, _writeTwo, x => ((GCounter)x).Increment(_cluster.SelfUniqueAddress)));
ExpectMsg(new Replicator.UpdateTimeout(KeyA, null));
_replicator.Tell(new Replicator.Get(KeyA, ReadLocal.Instance));
ExpectMsg(new Replicator.GetSuccess(KeyA, null, c4));
changedProbe.ExpectMsg(new Replicator.Changed(KeyA, c4));
var c5 = c4.Increment(_cluster.SelfUniqueAddress);
_replicator.Tell(new Replicator.Update(KeyA, _writeMajority, x => ((GCounter)x).Increment(_cluster.SelfUniqueAddress)));
ExpectMsg(new Replicator.UpdateSuccess(KeyA, null));
_replicator.Tell(new Replicator.Get(KeyA, _readMajority));
ExpectMsg(new Replicator.GetSuccess(KeyA, null, c5));
changedProbe.ExpectMsg(new Replicator.Changed(KeyA, c5));
var c6 = c5.Increment(_cluster.SelfUniqueAddress);
_replicator.Tell(new Replicator.Update(KeyA, _writeAll, x => ((GCounter)x).Increment(_cluster.SelfUniqueAddress)));
ExpectMsg(new Replicator.UpdateSuccess(KeyA, null));
_replicator.Tell(new Replicator.Get(KeyA, _readAll));
ExpectMsg(new Replicator.GetSuccess(KeyA, null, c6));
changedProbe.ExpectMsg(new Replicator.Changed(KeyA, c6));
var c9 = GCounter.Empty.Increment(_cluster.SelfUniqueAddress, 9);
_replicator.Tell(new Replicator.Update(KeyX, GCounter.Empty, WriteLocal.Instance, x => ((GCounter)x).Increment(_cluster.SelfUniqueAddress, 9)));
ExpectMsg(new Replicator.UpdateSuccess(KeyX, null));
changedProbe.ExpectMsg(new Replicator.Changed(KeyX, c9));
_replicator.Tell(new Replicator.Delete(KeyX, WriteLocal.Instance));
ExpectMsg(new Replicator.DeleteSuccess(KeyX));
changedProbe.ExpectMsg(new Replicator.DataDeleted(KeyX), TimeSpan.FromMinutes(5.0));
_replicator.Tell(new Replicator.Get(KeyX, ReadLocal.Instance));
ExpectMsg(new Replicator.DataDeleted(KeyX));
_replicator.Tell(new Replicator.Get(KeyX, _readAll));
ExpectMsg(new Replicator.DataDeleted(KeyX));
_replicator.Tell(new Replicator.Update(KeyX, WriteLocal.Instance, x => ((GCounter)x).Increment(_cluster.SelfUniqueAddress)));
ExpectMsg(new Replicator.DataDeleted(KeyX));
_replicator.Tell(new Replicator.Delete(KeyX, WriteLocal.Instance));
ExpectMsg(new Replicator.DataDeleted(KeyX));
_replicator.Tell(Replicator.GetKeyIds.Instance);
ExpectMsg(new Replicator.GetKeysIdsResult(ImmutableHashSet <string> .Empty.Add("A")));
}, _config.First);
EnterBarrierAfterTestStep();
}
