//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldConnectToCoreOneInTenTimesByDefault()
public virtual void ShouldConnectToCoreOneInTenTimesByDefault()
{
// given
MemberId theCoreMemberId = new MemberId(System.Guid.randomUUID());
TopologyService topologyService = fakeTopologyService(fakeCoreTopology(theCoreMemberId), fakeReadReplicaTopology(memberIDs(100)));
Config config = mock(typeof(Config));
when(config.Get(CausalClusteringSettings.database)).thenReturn("default");
TypicallyConnectToRandomReadReplicaStrategy connectionStrategy = new TypicallyConnectToRandomReadReplicaStrategy(2);
connectionStrategy.Inject(topologyService, config, NullLogProvider.Instance, Myself);
IList <MemberId> responses = new List <MemberId>();
// when
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 2; j++)
{
responses.Add(connectionStrategy.UpstreamDatabase().get());
}
assertThat(responses, hasItem(theCoreMemberId));
responses.Clear();
}
// then
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void filtersSelf()
public virtual void FiltersSelf()
{
// given
string groupName = "groupName";
Config config = Config.defaults();
TypicallyConnectToRandomReadReplicaStrategy typicallyConnectToRandomReadReplicaStrategy = new TypicallyConnectToRandomReadReplicaStrategy();
typicallyConnectToRandomReadReplicaStrategy.Inject(new TopologyServiceThatPrioritisesItself(Myself, groupName), config, NullLogProvider.Instance, Myself);
// when
Optional <MemberId> found = typicallyConnectToRandomReadReplicaStrategy.UpstreamDatabase();
// then
assertTrue(found.Present);
assertNotEquals(Myself, found);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void onCounterTriggerFiltersSelf()
public virtual void OnCounterTriggerFiltersSelf()
{
// given counter always triggers to get a core member
TypicallyConnectToRandomReadReplicaStrategy connectionStrategy = new TypicallyConnectToRandomReadReplicaStrategy(1);
// and requesting core member will return self and another member
MemberId otherCoreMember = new MemberId(new System.Guid(12, 34));
TopologyService topologyService = fakeTopologyService(fakeCoreTopology(Myself, otherCoreMember), fakeReadReplicaTopology(memberIDs(2)));
connectionStrategy.Inject(topologyService, Config.defaults(), NullLogProvider.Instance, Myself);
// when
Optional <MemberId> found = connectionStrategy.UpstreamDatabase();
// then
assertTrue(found.Present);
assertNotEquals(Myself, found.get());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void randomCoreDoesNotReturnSameCoreTwice()
public virtual void RandomCoreDoesNotReturnSameCoreTwice()
{
// given counter always core member
TypicallyConnectToRandomReadReplicaStrategy connectionStrategy = new TypicallyConnectToRandomReadReplicaStrategy(1);
// and
MemberId firstOther = new MemberId(new System.Guid(12, 34));
MemberId secondOther = new MemberId(new System.Guid(56, 78));
TopologyService topologyService = fakeTopologyService(fakeCoreTopology(Myself, firstOther, secondOther), fakeReadReplicaTopology(memberIDs(2)));
connectionStrategy.Inject(topologyService, Config.defaults(), NullLogProvider.Instance, Myself);
// when we collect enough results to feel confident of random values
IList <MemberId> found = IntStream.range(0, 20).mapToObj(i => connectionStrategy.UpstreamDatabase()).filter(Optional.isPresent).map(Optional.get).collect(Collectors.toList());
// then
assertFalse(found.Contains(Myself));
assertTrue(found.Contains(firstOther));
assertTrue(found.Contains(secondOther));
}