//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void whenInToSlaveStateLosingQuorumShouldPutInPending()
public virtual void WhenInToSlaveStateLosingQuorumShouldPutInPending()
{
// Given
InstanceId me = new InstanceId(1);
InstanceId other = new InstanceId(2);
HighAvailabilityMemberContext context = new SimpleHighAvailabilityMemberContext(me, false);
AvailabilityGuard guard = mock(typeof(DatabaseAvailabilityGuard));
ObservedClusterMembers members = MockClusterMembers(me, emptyList(), singletonList(other));
ClusterMemberEvents events = mock(typeof(ClusterMemberEvents));
ClusterMemberListenerContainer memberListenerContainer = MockAddClusterMemberListener(events);
HighAvailabilityMemberStateMachine stateMachine = BuildMockedStateMachine(context, events, members, guard);
stateMachine.Init();
ClusterMemberListener memberListener = memberListenerContainer.Get();
HAStateChangeListener probe = new HAStateChangeListener();
stateMachine.AddHighAvailabilityMemberListener(probe);
// Send it to MASTER
memberListener.MemberIsAvailable(MASTER, other, URI.create("ha://whatever"), StoreId.DEFAULT);
assertThat(stateMachine.CurrentState, equalTo(HighAvailabilityMemberState.ToSlave));
// When
memberListener.MemberIsFailed(new InstanceId(2));
// Then
assertThat(stateMachine.CurrentState, equalTo(HighAvailabilityMemberState.Pending));
assertThat(probe.InstanceStopsConflict, @is(false));
assertThat(probe.InstanceDetachedConflict, @is(true));
verify(guard, times(1)).require(any(typeof(AvailabilityRequirement)));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void whenInSlaveStateLosingOtherSlaveShouldNotPutInPending()
public virtual void WhenInSlaveStateLosingOtherSlaveShouldNotPutInPending()
{
// Given
InstanceId me = new InstanceId(1);
InstanceId master = new InstanceId(2);
InstanceId otherSlave = new InstanceId(3);
HighAvailabilityMemberContext context = new SimpleHighAvailabilityMemberContext(me, false);
AvailabilityGuard guard = mock(typeof(DatabaseAvailabilityGuard));
ObservedClusterMembers members = MockClusterMembers(me, singletonList(master), singletonList(otherSlave));
ClusterMemberEvents events = mock(typeof(ClusterMemberEvents));
ClusterMemberListenerContainer memberListenerContainer = MockAddClusterMemberListener(events);
HighAvailabilityMemberStateMachine stateMachine = BuildMockedStateMachine(context, events, members, guard);
stateMachine.Init();
ClusterMemberListener memberListener = memberListenerContainer.Get();
HAStateChangeListener probe = new HAStateChangeListener();
stateMachine.AddHighAvailabilityMemberListener(probe);
// Send it to MASTER
memberListener.MemberIsAvailable(MASTER, master, URI.create("ha://whatever"), StoreId.DEFAULT);
memberListener.MemberIsAvailable(SLAVE, me, URI.create("ha://whatever3"), StoreId.DEFAULT);
memberListener.MemberIsAvailable(SLAVE, otherSlave, URI.create("ha://whatever2"), StoreId.DEFAULT);
assertThat(stateMachine.CurrentState, equalTo(HighAvailabilityMemberState.Slave));
// When
memberListener.MemberIsFailed(otherSlave);
// Then
assertThat(stateMachine.CurrentState, equalTo(HighAvailabilityMemberState.Slave));
assertThat(probe.InstanceStopsConflict, @is(false));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void whenInMasterStateLosingQuorumFromTwoInstancesShouldRemainMaster()
public virtual void WhenInMasterStateLosingQuorumFromTwoInstancesShouldRemainMaster()
{
// Given
InstanceId me = new InstanceId(1);
InstanceId other = new InstanceId(2);
HighAvailabilityMemberContext context = new SimpleHighAvailabilityMemberContext(me, false);
AvailabilityGuard guard = mock(typeof(DatabaseAvailabilityGuard));
ObservedClusterMembers members = MockClusterMembers(me, emptyList(), singletonList(other));
ClusterMemberEvents events = mock(typeof(ClusterMemberEvents));
ClusterMemberListenerContainer memberListenerContainer = MockAddClusterMemberListener(events);
HighAvailabilityMemberStateMachine stateMachine = BuildMockedStateMachine(context, events, members, guard);
stateMachine.Init();
ClusterMemberListener memberListener = memberListenerContainer.Get();
HAStateChangeListener probe = new HAStateChangeListener();
stateMachine.AddHighAvailabilityMemberListener(probe);
// Send it to MASTER
memberListener.CoordinatorIsElected(me);
memberListener.MemberIsAvailable(MASTER, me, URI.create("ha://whatever"), StoreId.DEFAULT);
assertThat(stateMachine.CurrentState, equalTo(HighAvailabilityMemberState.Master));
// When
memberListener.MemberIsFailed(new InstanceId(2));
// Then
assertThat(stateMachine.CurrentState, equalTo(HighAvailabilityMemberState.Master));
assertThat(probe.InstanceStopsConflict, @is(false));
assertThat(probe.InstanceDetachedConflict, @is(false));
}
public virtual void Set(ClusterMemberListener clusterMemberListener)
{
if (this.ClusterMemberListener != null)
{
throw new System.InvalidOperationException("Expected to have only 1 listener, but have more. " + "Defined listener: " + this.ClusterMemberListener + ". Newly added listener:" + clusterMemberListener);
}
this.ClusterMemberListener = clusterMemberListener;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRemainToPendingOnMasterElectedForSomeoneElse()
public virtual void ShouldRemainToPendingOnMasterElectedForSomeoneElse()
{
// Given
InstanceId me = new InstanceId(1);
HighAvailabilityMemberContext context = new SimpleHighAvailabilityMemberContext(me, false);
ClusterMemberEvents events = mock(typeof(ClusterMemberEvents));
ClusterMemberListenerContainer memberListenerContainer = MockAddClusterMemberListener(events);
HighAvailabilityMemberStateMachine stateMachine = BuildMockedStateMachine(context, events);
stateMachine.Init();
ClusterMemberListener memberListener = memberListenerContainer.Get();
// When
memberListener.CoordinatorIsElected(new InstanceId(2));
// Then
assertThat(stateMachine.CurrentState, equalTo(HighAvailabilityMemberState.Pending));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void whenSlaveOnlyIsElectedStayInPending()
public virtual void WhenSlaveOnlyIsElectedStayInPending()
{
// Given
InstanceId me = new InstanceId(1);
HighAvailabilityMemberContext context = new SimpleHighAvailabilityMemberContext(me, true);
ClusterMemberEvents events = mock(typeof(ClusterMemberEvents));
ClusterMemberListenerContainer memberListenerContainer = MockAddClusterMemberListener(events);
HighAvailabilityMemberStateMachine stateMachine = BuildMockedStateMachine(context, events);
stateMachine.Init();
ClusterMemberListener memberListener = memberListenerContainer.Get();
// When
memberListener.CoordinatorIsElected(me);
// Then
assertThat(stateMachine.CurrentState, equalTo(HighAvailabilityMemberState.Pending));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldSwitchToToSlaveOnMasterAvailableForSomeoneElse()
public virtual void ShouldSwitchToToSlaveOnMasterAvailableForSomeoneElse()
{
// Given
InstanceId me = new InstanceId(1);
HighAvailabilityMemberContext context = new SimpleHighAvailabilityMemberContext(me, false);
ClusterMemberEvents events = mock(typeof(ClusterMemberEvents));
ClusterMemberListenerContainer memberListenerContainer = MockAddClusterMemberListener(events);
HighAvailabilityMemberStateMachine stateMachine = BuildMockedStateMachine(context, events);
stateMachine.Init();
ClusterMemberListener memberListener = memberListenerContainer.Get();
HAStateChangeListener probe = new HAStateChangeListener();
stateMachine.AddHighAvailabilityMemberListener(probe);
// When
memberListener.MemberIsAvailable(MASTER, new InstanceId(2), URI.create("ha://whatever"), StoreId.DEFAULT);
// Then
assertThat(stateMachine.CurrentState, equalTo(HighAvailabilityMemberState.ToSlave));
assertThat(probe.MasterIsAvailableConflict, @is(true));
}
public override void AddClusterMemberListener(ClusterMemberListener listener)
{
Listeners.add(listener);
}
public override void RemoveClusterMemberListener(ClusterMemberListener listener)
{
Listeners.remove(listener);
}
public override void RemoveClusterMemberListener(ClusterMemberListener listener)
{
}
public override void AddClusterMemberListener(ClusterMemberListener listener)
{
this.Listener = listener;
}
