//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldHandleMixedChangeToExistingRaftGroup() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldHandleMixedChangeToExistingRaftGroup()
{
DirectNetworking net = new DirectNetworking();
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId leader = member(0);
MemberId leader = member(0);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId stable = member(1);
MemberId stable = member(1);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId toBeRemoved1 = member(2);
MemberId toBeRemoved1 = member(2);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId toBeRemoved2 = member(3);
MemberId toBeRemoved2 = member(3);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId toBeAdded1 = member(4);
MemberId toBeAdded1 = member(4);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId toBeAdded2 = member(5);
MemberId toBeAdded2 = member(5);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId[] everyone = {leader, stable, toBeRemoved1, toBeRemoved2, toBeAdded1, toBeAdded2};
MemberId[] everyone = new MemberId[] { leader, stable, toBeRemoved1, toBeRemoved2, toBeAdded1, toBeAdded2 };
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId[] initialMembers = {leader, stable, toBeRemoved1, toBeRemoved2};
MemberId[] initialMembers = new MemberId[] { leader, stable, toBeRemoved1, toBeRemoved2 };
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId[] finalMembers = {leader, stable, toBeAdded1, toBeAdded2};
MemberId[] finalMembers = new MemberId[] { leader, stable, toBeAdded1, toBeAdded2 };
RaftTestFixture fixture = new RaftTestFixture(net, 3, everyone);
fixture.Bootstrap(initialMembers);
fixture.Members().withId(leader).timerService().invoke(ELECTION);
net.ProcessMessages();
// when
fixture.Members().withId(leader).raftInstance().TargetMembershipSet = (new RaftTestGroup(finalMembers)).Members;
net.ProcessMessages();
fixture.Members().withId(leader).timerService().invoke(HEARTBEAT);
net.ProcessMessages();
fixture.Members().withId(leader).timerService().invoke(HEARTBEAT);
net.ProcessMessages();
fixture.Members().withId(leader).timerService().invoke(HEARTBEAT);
net.ProcessMessages();
// then
assertThat(fixture.Members().withIds(finalMembers), HasCurrentMembers(new RaftTestGroup(finalMembers)));
assertEquals(fixture.MessageLog(), 1, fixture.Members().withIds(finalMembers).withRole(LEADER).size());
assertEquals(fixture.MessageLog(), 3, fixture.Members().withIds(finalMembers).withRole(FOLLOWER).size());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldAddMultipleInstancesToExistingRaftGroup() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldAddMultipleInstancesToExistingRaftGroup()
{
// given
DirectNetworking net = new DirectNetworking();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId leader = member(0);
MemberId leader = member(0);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId stable1 = member(1);
MemberId stable1 = member(1);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId stable2 = member(2);
MemberId stable2 = member(2);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId toBeAdded1 = member(3);
MemberId toBeAdded1 = member(3);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId toBeAdded2 = member(4);
MemberId toBeAdded2 = member(4);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId toBeAdded3 = member(5);
MemberId toBeAdded3 = member(5);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId[] initialMembers = {leader, stable1, stable2};
MemberId[] initialMembers = new MemberId[] { leader, stable1, stable2 };
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId[] finalMembers = {leader, stable1, stable2, toBeAdded1, toBeAdded2, toBeAdded3};
MemberId[] finalMembers = new MemberId[] { leader, stable1, stable2, toBeAdded1, toBeAdded2, toBeAdded3 };
RaftTestFixture fixture = new RaftTestFixture(net, 3, finalMembers);
fixture.Bootstrap(initialMembers);
fixture.Members().withId(leader).timerService().invoke(ELECTION);
net.ProcessMessages();
// when
fixture.Members().TargetMembershipSet = (new RaftTestGroup(finalMembers)).Members;
net.ProcessMessages();
// We need a heartbeat for every member we add. It is necessary to have the new members report their state
// so their membership change can be processed. We can probably do better here.
fixture.Members().withId(leader).timerService().invoke(HEARTBEAT);
net.ProcessMessages();
fixture.Members().withId(leader).timerService().invoke(HEARTBEAT);
net.ProcessMessages();
fixture.Members().withId(leader).timerService().invoke(HEARTBEAT);
net.ProcessMessages();
// then
assertThat(fixture.MessageLog(), fixture.Members().withIds(finalMembers), HasCurrentMembers(new RaftTestGroup(finalMembers)));
assertEquals(fixture.MessageLog(), 1, fixture.Members().withRole(LEADER).size());
assertEquals(fixture.MessageLog(), 5, fixture.Members().withRole(FOLLOWER).size());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotFormGroupWithoutAnyBootstrapping()
public virtual void ShouldNotFormGroupWithoutAnyBootstrapping()
{
// given
DirectNetworking net = new DirectNetworking();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId[] ids = {member(0), member(1), member(2)};
MemberId[] ids = new MemberId[] { member(0), member(1), member(2) };
RaftTestFixture fixture = new RaftTestFixture(net, 3, ids);
fixture.Members().TargetMembershipSet = (new RaftTestGroup(ids)).Members;
fixture.Members().invokeTimeout(ELECTION);
// when
net.ProcessMessages();
// then
assertThat(fixture.Members(), HasCurrentMembers(new RaftTestGroup(new int[0])));
assertEquals(fixture.MessageLog(), 0, fixture.Members().withRole(LEADER).size());
assertEquals(fixture.MessageLog(), 3, fixture.Members().withRole(FOLLOWER).size());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRemoveFollowerAndAddItBackIn() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldRemoveFollowerAndAddItBackIn()
{
DirectNetworking net = new DirectNetworking();
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId leader = member(0);
MemberId leader = member(0);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId unstable = member(1);
MemberId unstable = member(1);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId stable1 = member(2);
MemberId stable1 = member(2);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId stable2 = member(3);
MemberId stable2 = member(3);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId[] allMembers = {leader, unstable, stable1, stable2};
MemberId[] allMembers = new MemberId[] { leader, unstable, stable1, stable2 };
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId[] fewerMembers = {leader, stable1, stable2};
MemberId[] fewerMembers = new MemberId[] { leader, stable1, stable2 };
RaftTestFixture fixture = new RaftTestFixture(net, 3, allMembers);
fixture.Bootstrap(allMembers);
// when
fixture.Members().withId(leader).timerService().invoke(ELECTION);
net.ProcessMessages();
fixture.Members().withId(leader).raftInstance().TargetMembershipSet = (new RaftTestGroup(fewerMembers)).Members;
net.ProcessMessages();
assertTrue(fixture.Members().withId(leader).raftInstance().Leader);
assertThat(fixture.Members().withIds(fewerMembers), HasCurrentMembers(new RaftTestGroup(fewerMembers)));
fixture.Members().withId(leader).raftInstance().TargetMembershipSet = (new RaftTestGroup(allMembers)).Members;
net.ProcessMessages();
fixture.Members().withId(leader).timerService().invoke(HEARTBEAT);
net.ProcessMessages();
// then
assertTrue(fixture.MessageLog(), fixture.Members().withId(leader).raftInstance().Leader);
assertThat(fixture.MessageLog(), fixture.Members().withIds(allMembers), HasCurrentMembers(new RaftTestGroup(allMembers)));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRemoveLeaderFromExistingRaftGroupAndActivelyTransferLeadership() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldRemoveLeaderFromExistingRaftGroupAndActivelyTransferLeadership()
{
DirectNetworking net = new DirectNetworking();
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId leader = member(0);
MemberId leader = member(0);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId stable1 = member(1);
MemberId stable1 = member(1);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId stable2 = member(2);
MemberId stable2 = member(2);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId[] initialMembers = {leader, stable1, stable2};
MemberId[] initialMembers = new MemberId[] { leader, stable1, stable2 };
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId[] finalMembers = {stable1, stable2};
MemberId[] finalMembers = new MemberId[] { stable1, stable2 };
RaftTestFixture fixture = new RaftTestFixture(net, 2, initialMembers);
fixture.Bootstrap(initialMembers);
fixture.Members().withId(leader).timerService().invoke(ELECTION);
net.ProcessMessages();
// when
fixture.Members().withId(leader).raftInstance().TargetMembershipSet = (new RaftTestGroup(finalMembers)).Members;
net.ProcessMessages();
fixture.Members().withId(stable1).timerService().invoke(ELECTION);
net.ProcessMessages();
// then
assertThat(fixture.MessageLog(), fixture.Members().withIds(finalMembers), HasCurrentMembers(new RaftTestGroup(finalMembers)));
assertTrue(fixture.MessageLog(), fixture.Members().withId(stable1).raftInstance().Leader || fixture.Members().withId(stable2).raftInstance().Leader);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldElectNewLeaderWhenOldOneAbruptlyLeaves() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldElectNewLeaderWhenOldOneAbruptlyLeaves()
{
DirectNetworking net = new DirectNetworking();
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId leader1 = member(0);
MemberId leader1 = member(0);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId leader2 = member(1);
MemberId leader2 = member(1);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId stable = member(2);
MemberId stable = member(2);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId[] initialMembers = {leader1, leader2, stable};
MemberId[] initialMembers = new MemberId[] { leader1, leader2, stable };
RaftTestFixture fixture = new RaftTestFixture(net, 2, initialMembers);
fixture.Bootstrap(initialMembers);
fixture.Members().withId(leader1).timerService().invoke(ELECTION);
net.ProcessMessages();
// when
net.Disconnect(leader1);
fixture.Members().withId(leader2).timerService().invoke(ELECTION);
net.ProcessMessages();
// then
assertTrue(fixture.MessageLog(), fixture.Members().withId(leader2).raftInstance().Leader);
assertFalse(fixture.MessageLog(), fixture.Members().withId(stable).raftInstance().Leader);
assertEquals(fixture.MessageLog(), 1, fixture.Members().withIds(leader2, stable).withRole(LEADER).size());
assertEquals(fixture.MessageLog(), 1, fixture.Members().withIds(leader2, stable).withRole(FOLLOWER).size());
}