//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void delayedVoteFromPreviousElectionMustNotCauseCurrentElectionToComplete() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void DelayedVoteFromPreviousElectionMustNotCauseCurrentElectionToComplete()
{
// Given
ElectionContext context = mock(typeof(ElectionContext));
MessageHolder holder = mock(typeof(MessageHolder));
when(context.GetLog(Mockito.any())).thenReturn(NullLog.Instance);
const string role = "master";
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.cluster.InstanceId voter = new org.neo4j.cluster.InstanceId(2);
InstanceId voter = new InstanceId(2);
ElectionCredentials voteCredentialComparable = mock(typeof(ElectionCredentials));
Message <ElectionMessage> vote = Message.@internal(voted, new ElectionMessage.VersionedVotedData(role, voter, voteCredentialComparable, 4));
when(context.Voted(role, voter, voteCredentialComparable, 4)).thenReturn(false);
// When
election.handle(context, vote, holder);
verify(context).getLog(ArgumentMatchers.any());
verify(context).voted(role, voter, voteCredentialComparable, 4);
// Then
verifyNoMoreInteractions(context, holder);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void instanceFailingShouldHaveItsVotesInvalidated()
public virtual void InstanceFailingShouldHaveItsVotesInvalidated()
{
// Given
const string role1 = "coordinator1";
const string role2 = "coordinator2";
InstanceId me = new InstanceId(1);
InstanceId failingInstance = new InstanceId(2);
InstanceId otherInstance = 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(failingInstance);
clusterMemberIds.Add(otherInstance);
clusterMemberIds.Add(me);
when(clusterConfiguration.MemberIds).thenReturn(clusterMemberIds);
MultiPaxosContext context = new MultiPaxosContext(me, Iterables.iterable(new ElectionRole(role1), new ElectionRole(role2)), clusterConfiguration, ThreadStart.run, NullLogProvider.Instance, mock(typeof(ObjectInputStreamFactory)), mock(typeof(ObjectOutputStreamFactory)), mock(typeof(AcceptorInstanceStore)), mock(typeof(Timeouts)), mock(typeof(ElectionCredentialsProvider)), config);
HeartbeatContext heartbeatContext = context.HeartbeatContext;
ElectionContext electionContext = context.ElectionContext;
electionContext.StartElectionProcess(role1);
electionContext.StartElectionProcess(role2);
electionContext.Voted(role1, failingInstance, mock(typeof(ElectionCredentials)), 2);
electionContext.Voted(role2, failingInstance, mock(typeof(ElectionCredentials)), 2);
electionContext.Voted(role1, otherInstance, mock(typeof(ElectionCredentials)), 2);
electionContext.Voted(role2, otherInstance, mock(typeof(ElectionCredentials)), 2);
heartbeatContext.Suspect(failingInstance);
assertEquals(1, electionContext.GetVoteCount(role1));
assertEquals(1, electionContext.GetVoteCount(role2));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void twoVotesFromSameInstanceForSameRoleShouldBeConsolidated()
public virtual void TwoVotesFromSameInstanceForSameRoleShouldBeConsolidated()
{
// Given
const string coordinatorRole = "coordinator";
HeartbeatContext heartbeatContext = mock(typeof(HeartbeatContext));
when(heartbeatContext.Failed).thenReturn(Collections.emptySet());
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(coordinatorRole)), clusterConfiguration, mock(typeof(Executor)), NullLogProvider.Instance, mock(typeof(ObjectInputStreamFactory)), mock(typeof(ObjectOutputStreamFactory)), mock(typeof(AcceptorInstanceStore)), mock(typeof(Timeouts)), mock(typeof(ElectionCredentialsProvider)), config);
ElectionContext toTest = context.ElectionContext;
// When
toTest.StartElectionProcess(coordinatorRole);
toTest.Voted(coordinatorRole, new InstanceId(1), new IntegerElectionCredentials(100), Org.Neo4j.cluster.protocol.cluster.ClusterContext_Fields.NO_ELECTOR_VERSION);
toTest.Voted(coordinatorRole, new InstanceId(2), new IntegerElectionCredentials(100), Org.Neo4j.cluster.protocol.cluster.ClusterContext_Fields.NO_ELECTOR_VERSION);
toTest.Voted(coordinatorRole, new InstanceId(2), new IntegerElectionCredentials(101), Org.Neo4j.cluster.protocol.cluster.ClusterContext_Fields.NO_ELECTOR_VERSION);
// Then
assertNull(toTest.GetElectionWinner(coordinatorRole));
assertEquals(2, toTest.GetVoteCount(coordinatorRole));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldSendAtomicBroadcastOnJoiningAClusterWithAnEstablishedCoordinator() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldSendAtomicBroadcastOnJoiningAClusterWithAnEstablishedCoordinator()
{
// Given
string winnerURI = "some://winner";
InstanceId winner = new InstanceId(2);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.List<org.neo4j.cluster.com.message.Message<?>> messages = new java.util.ArrayList<>(1);
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
IList <Message <object> > messages = new List <Message <object> >(1);
MessageHolder holder = messages.add;
ElectionCredentials voteCredentialComparable = mock(typeof(ElectionCredentials));
ElectionContext electionContext = mock(typeof(ElectionContext));
when(electionContext.Voted(eq(COORDINATOR), eq(new InstanceId(1)), eq(voteCredentialComparable), anyLong())).thenReturn(true);
when(electionContext.GetVoteCount(COORDINATOR)).thenReturn(3);
when(electionContext.NeededVoteCount).thenReturn(3);
when(electionContext.GetElectionWinner(COORDINATOR)).thenReturn(winner);
when(electionContext.GetLog(any(typeof(Type)))).thenReturn(NullLog.Instance);
VersionedConfigurationStateChange stateChange = mock(typeof(VersionedConfigurationStateChange));
when(electionContext.NewConfigurationStateChange()).thenReturn(stateChange);
when(electionContext.GetUriForId(winner)).thenReturn(URI.create(winnerURI));
// When
Message <ElectionMessage> votedMessage = Message.to(ElectionMessage.Voted, URI.create("some://instance"), new ElectionMessage.VotedData(COORDINATOR, new InstanceId(1), voteCredentialComparable));
votedMessage.SetHeader(Message.HEADER_FROM, "some://other");
election.handle(electionContext, votedMessage, holder);
// Then
assertEquals(1, messages.Count);
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: org.neo4j.cluster.com.message.Message<?> message = messages.get(0);
Message <object> message = messages[0];
assertEquals(AtomicBroadcastMessage.broadcast, message.MessageType);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void voteFromPreviousSuccessfulElectionMustNotBeCounted()
public virtual void VoteFromPreviousSuccessfulElectionMustNotBeCounted()
{
// Given
const string coordinatorRole = "coordinator";
HeartbeatContext heartbeatContext = mock(typeof(HeartbeatContext));
when(heartbeatContext.Failed).thenReturn(Collections.emptySet());
Config config = mock(typeof(Config));
when(config.Get(ClusterSettings.max_acceptors)).thenReturn(10);
ElectionContext context = (new MultiPaxosContext(new InstanceId(1), Iterables.iterable(new ElectionRole(coordinatorRole)), mock(typeof(ClusterConfiguration)), mock(typeof(Executor)), NullLogProvider.Instance, mock(typeof(ObjectInputStreamFactory)), mock(typeof(ObjectOutputStreamFactory)), mock(typeof(AcceptorInstanceStore)), mock(typeof(Timeouts)), mock(typeof(ElectionCredentialsProvider)), config)).ElectionContext;
// When
ElectionContext_VoteRequest voteRequestBefore = context.VoteRequestForRole(new ElectionRole(coordinatorRole));
context.ForgetElection(coordinatorRole);
// Then
assertFalse(context.Voted(coordinatorRole, new InstanceId(2), null, voteRequestBefore.Version - 1));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void electionCompletingMakesItBeForgotten() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ElectionCompletingMakesItBeForgotten()
{
// Given
string coordinatorRole = "coordinator";
InstanceId votingInstance = new InstanceId(2);
ElectionCredentials voteCredentialComparable = mock(typeof(ElectionCredentials));
ElectionContext context = mock(typeof(ElectionContext));
when(context.GetLog(Mockito.any())).thenReturn(NullLog.Instance);
when(context.NeededVoteCount).thenReturn(3);
when(context.GetVoteCount(coordinatorRole)).thenReturn(3);
when(context.Voted(coordinatorRole, votingInstance, voteCredentialComparable, 4)).thenReturn(true);
MessageHolder holder = mock(typeof(MessageHolder));
Message <ElectionMessage> vote = Message.to(ElectionMessage.Voted, URI.create("cluster://elector"), new ElectionMessage.VersionedVotedData(coordinatorRole, votingInstance, voteCredentialComparable, 4));
// When
election.handle(context, vote, holder);
// Then
verify(context, times(1)).forgetElection(coordinatorRole);
}