/*
* This assumes an instance leaves the cluster normally and then rejoins, without any elections in between. The
* expected result is that it will succeed in sending election results.
*/
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void electorLeavingAndRejoiningWithNoElectionsInBetweenMustStillHaveElectionsGoThrough()
public virtual void ElectorLeavingAndRejoiningWithNoElectionsInBetweenMustStillHaveElectionsGoThrough()
{
// Given
const string role1 = "coordinator1";
InstanceId me = new InstanceId(1);
InstanceId leavingInstance = new InstanceId(2);
InstanceId forQuorum = new InstanceId(3);
Config config = mock(typeof(Config));
when(config.Get(ClusterSettings.max_acceptors)).thenReturn(10);
ClusterConfiguration clusterConfiguration = mock(typeof(ClusterConfiguration));
IList <InstanceId> clusterMemberIds = new LinkedList <InstanceId>();
clusterMemberIds.Add(leavingInstance);
clusterMemberIds.Add(me);
clusterMemberIds.Add(forQuorum);
when(clusterConfiguration.MemberIds).thenReturn(clusterMemberIds);
MultiPaxosContext context = new MultiPaxosContext(me, Iterables.iterable(new ElectionRole(role1)), clusterConfiguration, ThreadStart.run, NullLogProvider.Instance, mock(typeof(ObjectInputStreamFactory)), mock(typeof(ObjectOutputStreamFactory)), mock(typeof(AcceptorInstanceStore)), mock(typeof(Timeouts)), mock(typeof(ElectionCredentialsProvider)), config);
ClusterContext clusterContext = context.ClusterContext;
clusterContext.LastElector = leavingInstance;
clusterContext.LastElectorVersion = 8;
// When the elector leaves the cluster
clusterContext.Left(leavingInstance);
// Then the elector is reset to defaults
assertEquals(clusterContext.LastElector, InstanceId.NONE);
assertEquals(clusterContext.LastElectorVersion, Org.Neo4j.cluster.protocol.cluster.ClusterContext_Fields.NO_ELECTOR_VERSION);
// When the elector comes back with an election result
// We don't need to join, election results do not check for elector membership
clusterContext.Elected(role1, forQuorum, leavingInstance, 9);
// Then the result is actually respected
assertEquals(clusterContext.LastElector, leavingInstance);
assertEquals(clusterContext.LastElectorVersion, 9);
}
