//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testElectionNotOkQuorumFailedTwoInstances()
public virtual void TestElectionNotOkQuorumFailedTwoInstances()
{
ISet <InstanceId> failed = new HashSet <InstanceId>();
failed.Add(new InstanceId(2));
IDictionary <InstanceId, URI> members = new Dictionary <InstanceId, URI>();
members[new InstanceId(1)] = URI.create("server1");
members[new InstanceId(2)] = URI.create("server2");
Config config = mock(typeof(Config));
when(config.Get(ClusterSettings.max_acceptors)).thenReturn(10);
ClusterConfiguration clusterConfiguration = mock(typeof(ClusterConfiguration));
when(clusterConfiguration.Members).thenReturn(members);
ClusterContext clusterContext = mock(typeof(ClusterContext));
when(clusterContext.Configuration).thenReturn(clusterConfiguration);
MultiPaxosContext context = new MultiPaxosContext(new InstanceId(1), Iterables.iterable(new ElectionRole("coordinator")), clusterConfiguration, mock(typeof(Executor)), NullLogProvider.Instance, mock(typeof(ObjectInputStreamFactory)), mock(typeof(ObjectOutputStreamFactory)), mock(typeof(AcceptorInstanceStore)), mock(typeof(Timeouts)), mock(typeof(ElectionCredentialsProvider)), config);
context.HeartbeatContext.Failed.addAll(failed);
ElectionContext toTest = context.ElectionContext;
assertFalse(toTest.ElectionOk());
}
private void BaseTestForElectionOk(ISet <InstanceId> failed, bool moreThanQuorum)
{
IDictionary <InstanceId, URI> members = new Dictionary <InstanceId, URI>();
members[new InstanceId(1)] = URI.create("server1");
members[new InstanceId(2)] = URI.create("server2");
members[new InstanceId(3)] = URI.create("server3");
Config config = mock(typeof(Config));
when(config.Get(ClusterSettings.max_acceptors)).thenReturn(10);
ClusterConfiguration clusterConfiguration = mock(typeof(ClusterConfiguration));
when(clusterConfiguration.Members).thenReturn(members);
ClusterContext clusterContext = mock(typeof(ClusterContext));
when(clusterContext.Configuration).thenReturn(clusterConfiguration);
MultiPaxosContext context = new MultiPaxosContext(new InstanceId(1), Iterables.iterable(new ElectionRole("coordinator")), clusterConfiguration, mock(typeof(Executor)), NullLogProvider.Instance, mock(typeof(ObjectInputStreamFactory)), mock(typeof(ObjectOutputStreamFactory)), mock(typeof(AcceptorInstanceStore)), mock(typeof(Timeouts)), mock(typeof(ElectionCredentialsProvider)), config);
context.HeartbeatContext.Failed.addAll(failed);
ElectionContext toTest = context.ElectionContext;
assertEquals(moreThanQuorum, !toTest.ElectionOk());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testElectionFromDemoteIsRejectedIfNoQuorum() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TestElectionFromDemoteIsRejectedIfNoQuorum()
{
ElectionContext context = mock(typeof(ElectionContext));
ClusterContext clusterContextMock = mock(typeof(ClusterContext));
when(context.ElectionOk()).thenReturn(false);
when(clusterContextMock.GetLog(ArgumentMatchers.any())).thenReturn(NullLog.Instance);
when(context.GetLog(ArgumentMatchers.any())).thenReturn(NullLog.Instance);
MessageHolder holder = mock(typeof(MessageHolder));
election.handle(context, Message.@internal(demote), holder);
verifyZeroInteractions(holder);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void electionShouldRemainLocalIfStartedBySingleInstanceWhichIsTheRoleHolder() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ElectionShouldRemainLocalIfStartedBySingleInstanceWhichIsTheRoleHolder()
{
/*
* Ensures that when an instance is alone in the cluster, elections for roles that it holds do not set
* timeouts or try to reach other instances.
*/
// Given
ElectionContext context = mock(typeof(ElectionContext));
ClusterContext clusterContextMock = mock(typeof(ClusterContext));
when(clusterContextMock.GetLog(ArgumentMatchers.any())).thenReturn(NullLog.Instance);
MessageHolder holder = mock(typeof(MessageHolder));
// These mean the election can proceed normally, by us
when(context.ElectionOk()).thenReturn(true);
when(context.InCluster).thenReturn(true);
when(context.Elector).thenReturn(true);
// Like it says on the box, we are the only instance
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.cluster.InstanceId myInstanceId = new org.neo4j.cluster.InstanceId(1);
InstanceId myInstanceId = new InstanceId(1);
IDictionary <InstanceId, URI> members = new Dictionary <InstanceId, URI>();
members[myInstanceId] = URI.create("ha://me");
when(context.Members).thenReturn(members);
// Any role would do, just make sure we have it
const string role = "master";
ElectionContext_VoteRequest voteRequest = new ElectionContext_VoteRequest(role, 13);
when(context.PossibleRoles).thenReturn(Collections.singletonList(new ElectionRole(role)));
when(context.GetElected(role)).thenReturn(myInstanceId);
when(context.VoteRequestForRole(new ElectionRole(role))).thenReturn(voteRequest);
// Required for logging
when(context.GetLog(Mockito.any())).thenReturn(NullLog.Instance);
// When
election.handle(context, Message.@internal(performRoleElections), holder);
// Then
// Make sure that we asked ourselves to vote for that role and that no timer was set
verify(holder, times(1)).offer(ArgumentMatchers.argThat(new MessageArgumentMatcher <ElectionMessage>()
.onMessageType(ElectionMessage.Vote).withPayload(voteRequest)));
verify(context, never()).setTimeout(ArgumentMatchers.any(), ArgumentMatchers.any());
}
