/*
* This test ensures that an instance that is marked as failed has its elector version reset. This means that
* the instance, once it comes back, will still be able to do elections even if it lost state
*/
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void nonElectorFailingMustNotCauseElectorVersionToBeReset()
public virtual void NonElectorFailingMustNotCauseElectorVersionToBeReset()
{
// Given
InstanceId me = new InstanceId(1);
InstanceId elector = new InstanceId(2);
CommonContextState commonContextState = mock(typeof(CommonContextState), RETURNS_MOCKS);
Timeouts timeouts = mock(typeof(Timeouts));
Executor executor = mock(typeof(Executor));
HeartbeatContext heartbeatContext = mock(typeof(HeartbeatContext));
ArgumentCaptor <HeartbeatListener> listenerCaptor = ArgumentCaptor.forClass(typeof(HeartbeatListener));
ClusterContext context = new ClusterContextImpl(me, commonContextState, NullLogProvider.Instance, timeouts, executor, mock(typeof(ObjectOutputStreamFactory)), mock(typeof(ObjectInputStreamFactory)), mock(typeof(LearnerContext)), heartbeatContext, mock(typeof(Config)));
verify(heartbeatContext).addHeartbeatListener(listenerCaptor.capture());
HeartbeatListener theListener = listenerCaptor.Value;
// This means instance 2 was the elector at version 8
context.LastElector = elector;
context.LastElectorVersion = 8;
// When
theListener.Failed(new InstanceId(3));
// Then
assertEquals(context.LastElector, elector);
assertEquals(context.LastElectorVersion, 8);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void failedThenAliveMemberShowsAsAlive()
public virtual void FailedThenAliveMemberShowsAsAlive()
{
// given
Cluster cluster = mock(typeof(Cluster));
Heartbeat heartbeat = mock(typeof(Heartbeat));
ClusterMemberEvents memberEvents = mock(typeof(ClusterMemberEvents));
ObservedClusterMembers members = new ObservedClusterMembers(_logProvider, cluster, heartbeat, memberEvents, null);
ArgumentCaptor <ClusterListener> listener = ArgumentCaptor.forClass(typeof(ClusterListener));
verify(cluster).addClusterListener(listener.capture());
listener.Value.enteredCluster(ClusterConfiguration(_clusterUri1, _clusterUri2, _clusterUri3));
ArgumentCaptor <HeartbeatListener> heartBeatListener = ArgumentCaptor.forClass(typeof(HeartbeatListener));
verify(heartbeat).addHeartbeatListener(heartBeatListener.capture());
// when
heartBeatListener.Value.failed(_clusterId1);
heartBeatListener.Value.alive(_clusterId1);
// then
assertThat(members.Members, hasItem(sameMemberAs(new ClusterMember(_clusterId1))));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void receivingInstanceFailureEventRemovesAllRolesForIt()
public virtual void ReceivingInstanceFailureEventRemovesAllRolesForIt()
{
// given
Cluster cluster = mock(typeof(Cluster));
Heartbeat heartbeat = mock(typeof(Heartbeat));
ClusterMemberEvents memberEvents = mock(typeof(ClusterMemberEvents));
ObservedClusterMembers members = new ObservedClusterMembers(_logProvider, cluster, heartbeat, memberEvents, _clusterId1);
// initialized with the members of the cluster
ArgumentCaptor <ClusterListener> listener = ArgumentCaptor.forClass(typeof(ClusterListener));
verify(cluster).addClusterListener(listener.capture());
listener.Value.enteredCluster(ClusterConfiguration(_clusterUri1, _clusterUri2, _clusterUri3));
ArgumentCaptor <ClusterMemberListener> memberListener = ArgumentCaptor.forClass(typeof(ClusterMemberListener));
verify(memberEvents).addClusterMemberListener(memberListener.capture());
// instance 2 is available as MASTER and BACKUP
memberListener.Value.memberIsAvailable(OnlineBackupKernelExtension.BACKUP, _clusterId2, _clusterUri2, StoreId.DEFAULT);
memberListener.Value.memberIsAvailable(MASTER, _clusterId2, _clusterUri2, StoreId.DEFAULT);
// when - instance 2 becomes failed
memberListener.Value.memberIsFailed(_clusterId2);
// then - instance 2 should not be available as any roles
foreach (ClusterMember clusterMember in members.Members)
{
if (clusterMember.InstanceId.Equals(_clusterId2))
{
assertThat(count(clusterMember.Roles), equalTo(0L));
break; // that's the only member we care about
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void missingSlaveUnavailabilityEventDoesNotClobberState()
public virtual void MissingSlaveUnavailabilityEventDoesNotClobberState()
{
// given
Cluster cluster = mock(typeof(Cluster));
Heartbeat heartbeat = mock(typeof(Heartbeat));
ClusterMemberEvents memberEvents = mock(typeof(ClusterMemberEvents));
ObservedClusterMembers members = new ObservedClusterMembers(_logProvider, cluster, heartbeat, memberEvents, _clusterId1);
ArgumentCaptor <ClusterListener> listener = ArgumentCaptor.forClass(typeof(ClusterListener));
verify(cluster).addClusterListener(listener.capture());
listener.Value.enteredCluster(ClusterConfiguration(_clusterUri1, _clusterUri2, _clusterUri3));
ArgumentCaptor <ClusterMemberListener> memberListener = ArgumentCaptor.forClass(typeof(ClusterMemberListener));
verify(memberEvents).addClusterMemberListener(memberListener.capture());
// when
// first we are available as master
memberListener.Value.memberIsAvailable(MASTER, _clusterId1, _haUri1, StoreId.DEFAULT);
// and then for some reason as slave, without an unavailable message in between
memberListener.Value.memberIsAvailable(SLAVE, _clusterId1, _haUri1, StoreId.DEFAULT);
// then
assertThat(members.CurrentMember.HARole, equalTo(SLAVE));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void membersShowsAsUnavailableWhenNewMasterElectedBeforeTheyBecomeAvailable()
public virtual void MembersShowsAsUnavailableWhenNewMasterElectedBeforeTheyBecomeAvailable()
{
// given
Cluster cluster = mock(typeof(Cluster));
Heartbeat heartbeat = mock(typeof(Heartbeat));
ClusterMemberEvents memberEvents = mock(typeof(ClusterMemberEvents));
ObservedClusterMembers members = new ObservedClusterMembers(_logProvider, cluster, heartbeat, memberEvents, null);
ArgumentCaptor <ClusterListener> listener = ArgumentCaptor.forClass(typeof(ClusterListener));
verify(cluster).addClusterListener(listener.capture());
listener.Value.enteredCluster(ClusterConfiguration(_clusterUri1, _clusterUri2, _clusterUri3));
ArgumentCaptor <ClusterMemberListener> memberListener = ArgumentCaptor.forClass(typeof(ClusterMemberListener));
verify(memberEvents).addClusterMemberListener(memberListener.capture());
memberListener.Value.memberIsAvailable(SLAVE, _clusterId1, _haUri1, StoreId.DEFAULT);
// when
memberListener.Value.coordinatorIsElected(_clusterId2);
// then
assertThat(members.Members, hasItem(sameMemberAs(new ClusterMember(_clusterId1))));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void setUp() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void SetUp()
{
Path homeDir = TestDirectory.directory("home-dir").toPath();
_databaseDirectory = homeDir.resolve("data/databases/foo.db");
Files.createDirectories(_databaseDirectory);
_outCaptor = ArgumentCaptor.forClass(typeof(string));
@out = mock(typeof(System.Action));
_command = new StoreInfoCommand(@out);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldManageChannelsInChannelInitializer()
internal virtual void ShouldManageChannelsInChannelInitializer()
{
NetworkConnectionTracker connectionTracker = mock(typeof(NetworkConnectionTracker));
SocketTransport socketTransport = NewSocketTransport(connectionTracker, NO_THROTTLE);
EmbeddedChannel channel = new EmbeddedChannel(socketTransport.ChannelInitializer());
ArgumentCaptor <TrackedNetworkConnection> captor = ArgumentCaptor.forClass(typeof(TrackedNetworkConnection));
verify(connectionTracker).add(captor.capture());
verify(connectionTracker, never()).remove(any());
channel.close();
verify(connectionTracker).remove(captor.Value);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void retrieveStoreDelegatesToStoreCopyService() throws org.neo4j.causalclustering.catchup.storecopy.StoreCopyFailedException, org.neo4j.causalclustering.catchup.CatchupAddressResolutionException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void RetrieveStoreDelegatesToStoreCopyService()
{
// given
StoreId storeId = new StoreId(92, 5, 7, 32);
DatabaseLayout databaseLayout = DatabaseLayout.of(new File("."));
// when
Subject.copy(_anyAddress, storeId, databaseLayout);
// then
ArgumentCaptor <CatchupAddressProvider> argumentCaptor = ArgumentCaptor.forClass(typeof(CatchupAddressProvider));
verify(_remoteStore).copy(argumentCaptor.capture(), eq(storeId), eq(databaseLayout), eq(true));
//and
assertEquals(_anyAddress, argumentCaptor.Value.primary());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldContainMemberListAfterEnteringCluster()
public virtual void ShouldContainMemberListAfterEnteringCluster()
{
// given
Cluster cluster = mock(typeof(Cluster));
Heartbeat heartbeat = mock(typeof(Heartbeat));
ClusterMemberEvents memberEvents = mock(typeof(ClusterMemberEvents));
ObservedClusterMembers members = new ObservedClusterMembers(_logProvider, cluster, heartbeat, memberEvents, null);
// when
ArgumentCaptor <ClusterListener> listener = ArgumentCaptor.forClass(typeof(ClusterListener));
verify(cluster).addClusterListener(listener.capture());
listener.Value.enteredCluster(ClusterConfiguration(_clusterUri1, _clusterUri2, _clusterUri3));
// then
assertThat(members.Members, hasItems(sameMemberAs(new ClusterMember(_clusterId1)), sameMemberAs(new ClusterMember(_clusterId2)), sameMemberAs(new ClusterMember(_clusterId3))));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void leftMemberDisappearsFromList()
public virtual void LeftMemberDisappearsFromList()
{
// given
Cluster cluster = mock(typeof(Cluster));
Heartbeat heartbeat = mock(typeof(Heartbeat));
ClusterMemberEvents memberEvents = mock(typeof(ClusterMemberEvents));
ObservedClusterMembers members = new ObservedClusterMembers(_logProvider, cluster, heartbeat, memberEvents, null);
ArgumentCaptor <ClusterListener> listener = ArgumentCaptor.forClass(typeof(ClusterListener));
verify(cluster).addClusterListener(listener.capture());
listener.Value.enteredCluster(ClusterConfiguration(_clusterUri1, _clusterUri2, _clusterUri3));
// when
listener.Value.leftCluster(_clusterId3, _clusterUri3);
// then
assertThat(members.Members, not(hasItems(sameMemberAs(new ClusterMember(_clusterId3)))));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void iCanGetToMyself()
public virtual void ICanGetToMyself()
{
// given
Cluster cluster = mock(typeof(Cluster));
Heartbeat heartbeat = mock(typeof(Heartbeat));
ClusterMemberEvents memberEvents = mock(typeof(ClusterMemberEvents));
ObservedClusterMembers members = new ObservedClusterMembers(_logProvider, cluster, heartbeat, memberEvents, _clusterId1);
// when
ArgumentCaptor <ClusterListener> listener = ArgumentCaptor.forClass(typeof(ClusterListener));
verify(cluster).addClusterListener(listener.capture());
listener.Value.enteredCluster(ClusterConfiguration(_clusterUri1, _clusterUri2));
ClusterMember me = members.CurrentMember;
assertNotNull(me);
assertEquals(1, me.InstanceId.toIntegerIndex());
assertEquals(_clusterId1, me.InstanceId);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void missingMasterUnavailabilityEventForOtherInstanceStillRemovesBackupRole()
public virtual void MissingMasterUnavailabilityEventForOtherInstanceStillRemovesBackupRole()
{
// given
Cluster cluster = mock(typeof(Cluster));
Heartbeat heartbeat = mock(typeof(Heartbeat));
ClusterMemberEvents memberEvents = mock(typeof(ClusterMemberEvents));
ObservedClusterMembers members = new ObservedClusterMembers(_logProvider, cluster, heartbeat, memberEvents, _clusterId1);
// initialized with the members of the cluster
ArgumentCaptor <ClusterListener> listener = ArgumentCaptor.forClass(typeof(ClusterListener));
verify(cluster).addClusterListener(listener.capture());
listener.Value.enteredCluster(ClusterConfiguration(_clusterUri1, _clusterUri2, _clusterUri3));
ArgumentCaptor <ClusterMemberListener> memberListener = ArgumentCaptor.forClass(typeof(ClusterMemberListener));
verify(memberEvents).addClusterMemberListener(memberListener.capture());
// instance 2 is available as MASTER and BACKUP
memberListener.Value.memberIsAvailable(OnlineBackupKernelExtension.BACKUP, _clusterId2, _clusterUri2, StoreId.DEFAULT);
memberListener.Value.memberIsAvailable(MASTER, _clusterId2, _clusterUri2, StoreId.DEFAULT);
// when - instance 2 becomes available as SLAVE
memberListener.Value.memberIsAvailable(SLAVE, _clusterId2, _clusterUri2, StoreId.DEFAULT);
// then - instance 2 should be available ONLY as SLAVE
foreach (ClusterMember clusterMember in members.Members)
{
if (clusterMember.InstanceId.Equals(_clusterId2))
{
assertThat(count(clusterMember.Roles), equalTo(1L));
assertThat(Iterables.single(clusterMember.Roles), equalTo(SLAVE));
break; // that's the only member we care about
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void availableSlaveShowsProperInformation()
public virtual void AvailableSlaveShowsProperInformation()
{
// given
Cluster cluster = mock(typeof(Cluster));
Heartbeat heartbeat = mock(typeof(Heartbeat));
ClusterMemberEvents memberEvents = mock(typeof(ClusterMemberEvents));
ObservedClusterMembers members = new ObservedClusterMembers(_logProvider, cluster, heartbeat, memberEvents, null);
ArgumentCaptor <ClusterListener> listener = ArgumentCaptor.forClass(typeof(ClusterListener));
verify(cluster).addClusterListener(listener.capture());
listener.Value.enteredCluster(ClusterConfiguration(_clusterUri1, _clusterUri2, _clusterUri3));
ArgumentCaptor <ClusterMemberListener> memberListener = ArgumentCaptor.forClass(typeof(ClusterMemberListener));
verify(memberEvents).addClusterMemberListener(memberListener.capture());
// when
memberListener.Value.memberIsAvailable(SLAVE, _clusterId1, _haUri1, StoreId.DEFAULT);
// then
assertThat(members.Members, hasItem(sameMemberAs((new ClusterMember(_clusterId1)).availableAs(SLAVE, _haUri1, StoreId.DEFAULT))));
}
