//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldAcceptOnlyFirstRequestWithSameId()
public virtual void ShouldAcceptOnlyFirstRequestWithSameId()
{
// given
ReplicatedLockTokenStateMachine stateMachine = new ReplicatedLockTokenStateMachine(new InMemoryStateStorage <ReplicatedLockTokenState>(new ReplicatedLockTokenState()));
int firstCandidateId = LockToken.nextCandidateId(stateMachine.CurrentToken().id());
// when
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(member(0), firstCandidateId), 1, r =>
{
});
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(member(1), firstCandidateId), 2, r =>
{
});
// then
assertEquals(0, stateMachine.CurrentToken().id());
assertEquals(member(0), stateMachine.CurrentToken().owner());
// when
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(member(1), firstCandidateId + 1), 3, r =>
{
});
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(member(0), firstCandidateId + 1), 4, r =>
{
});
// then
assertEquals(1, stateMachine.CurrentToken().id());
assertEquals(member(1), stateMachine.CurrentToken().owner());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeIdempotent()
public virtual void ShouldBeIdempotent()
{
// given
EphemeralFileSystemAbstraction fsa = FileSystemRule.get();
fsa.Mkdir(TestDir.directory());
StateMarshal <ReplicatedLockTokenState> marshal = new ReplicatedLockTokenState.Marshal(new MemberId.Marshal());
DurableStateStorage <ReplicatedLockTokenState> storage = new DurableStateStorage <ReplicatedLockTokenState>(fsa, TestDir.directory(), "state", marshal, 100, NullLogProvider.Instance);
using (Lifespan lifespan = new Lifespan(storage))
{
ReplicatedLockTokenStateMachine stateMachine = new ReplicatedLockTokenStateMachine(storage);
MemberId memberA = member(0);
MemberId memberB = member(1);
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(memberA, 0), 3, r =>
{
});
// when
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(memberB, 1), 2, r =>
{
});
// then
assertEquals(memberA, stateMachine.CurrentToken().owner());
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotIssueLocksOnNonLeader() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotIssueLocksOnNonLeader()
{
// given
MemberId me = member(0);
MemberId leader = member(1);
ReplicatedLockTokenStateMachine replicatedLockStateMachine = new ReplicatedLockTokenStateMachine(new InMemoryStateStorage(new ReplicatedLockTokenState()));
DirectReplicator replicator = new DirectReplicator(replicatedLockStateMachine);
LeaderLocator leaderLocator = mock(typeof(LeaderLocator));
when(leaderLocator.Leader).thenReturn(leader);
Locks locks = mock(typeof(Locks));
Org.Neo4j.Kernel.impl.locking.Locks_Client client = mock(typeof(Org.Neo4j.Kernel.impl.locking.Locks_Client));
when(locks.NewClient()).thenReturn(client);
LeaderOnlyLockManager lockManager = new LeaderOnlyLockManager(me, replicator, leaderLocator, locks, replicatedLockStateMachine);
// when
Org.Neo4j.Kernel.impl.locking.Locks_Client lockClient = lockManager.NewClient();
try
{
lockClient.AcquireExclusive(LockTracer.NONE, ResourceTypes.NODE, 0L);
fail("Should have thrown exception");
}
catch (AcquireLockTimeoutException)
{
// expected
}
}
public LeaderOnlyLockManager(MemberId myself, Replicator replicator, LeaderLocator leaderLocator, Locks localLocks, ReplicatedLockTokenStateMachine lockTokenStateMachine)
{
this._myself = myself;
this._replicator = replicator;
this._leaderLocator = leaderLocator;
this._localLocks = localLocks;
this._lockTokenStateMachine = lockTokenStateMachine;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldStartWithInvalidTokenId()
public virtual void ShouldStartWithInvalidTokenId()
{
// given
ReplicatedLockTokenStateMachine stateMachine = new ReplicatedLockTokenStateMachine(new InMemoryStateStorage <ReplicatedLockTokenState>(new ReplicatedLockTokenState()));
// when
int initialTokenId = stateMachine.CurrentToken().id();
// then
assertEquals(initialTokenId, LockToken_Fields.INVALID_LOCK_TOKEN_ID);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldIssueNextLockTokenCandidateId()
public virtual void ShouldIssueNextLockTokenCandidateId()
{
// given
ReplicatedLockTokenStateMachine stateMachine = new ReplicatedLockTokenStateMachine(new InMemoryStateStorage <ReplicatedLockTokenState>(new ReplicatedLockTokenState()));
int firstCandidateId = LockToken.nextCandidateId(stateMachine.CurrentToken().id());
// when
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(member(0), firstCandidateId), 0, r =>
{
});
// then
assertEquals(firstCandidateId + 1, LockToken.nextCandidateId(stateMachine.CurrentToken().id()));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldOnlyAcceptNextImmediateId()
public virtual void ShouldOnlyAcceptNextImmediateId()
{
// given
ReplicatedLockTokenStateMachine stateMachine = new ReplicatedLockTokenStateMachine(new InMemoryStateStorage <ReplicatedLockTokenState>(new ReplicatedLockTokenState()));
int firstCandidateId = LockToken.nextCandidateId(stateMachine.CurrentToken().id());
// when
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(member(0), firstCandidateId + 1), 1, r =>
{
}); // not accepted
// then
assertEquals(stateMachine.CurrentToken().id(), LockToken_Fields.INVALID_LOCK_TOKEN_ID);
// when
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(member(0), firstCandidateId), 2, r =>
{
}); // accepted
// then
assertEquals(stateMachine.CurrentToken().id(), firstCandidateId);
// when
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(member(0), firstCandidateId + 1), 3, r =>
{
}); // accepted
// then
assertEquals(stateMachine.CurrentToken().id(), firstCandidateId + 1);
// when
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(member(0), firstCandidateId), 4, r =>
{
}); // not accepted
// then
assertEquals(stateMachine.CurrentToken().id(), firstCandidateId + 1);
// when
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(member(0), firstCandidateId + 3), 5, r =>
{
}); // not accepted
// then
assertEquals(stateMachine.CurrentToken().id(), firstCandidateId + 1);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldPersistAndRecoverState() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldPersistAndRecoverState()
{
// given
EphemeralFileSystemAbstraction fsa = FileSystemRule.get();
fsa.Mkdir(TestDir.directory());
StateMarshal <ReplicatedLockTokenState> marshal = new ReplicatedLockTokenState.Marshal(new MemberId.Marshal());
MemberId memberA = member(0);
MemberId memberB = member(1);
int candidateId;
DurableStateStorage <ReplicatedLockTokenState> storage = new DurableStateStorage <ReplicatedLockTokenState>(fsa, TestDir.directory(), "state", marshal, 100, NullLogProvider.Instance);
using (Lifespan lifespan = new Lifespan(storage))
{
ReplicatedLockTokenStateMachine stateMachine = new ReplicatedLockTokenStateMachine(storage);
// when
candidateId = 0;
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(memberA, candidateId), 0, r =>
{
});
candidateId = 1;
stateMachine.ApplyCommand(new ReplicatedLockTokenRequest(memberB, candidateId), 1, r =>
{
});
stateMachine.Flush();
fsa.Crash();
}
// then
DurableStateStorage <ReplicatedLockTokenState> storage2 = new DurableStateStorage <ReplicatedLockTokenState>(fsa, TestDir.directory(), "state", marshal, 100, NullLogProvider.Instance);
using (Lifespan lifespan = new Lifespan(storage2))
{
ReplicatedLockTokenState initialState = storage2.InitialState;
assertEquals(memberB, initialState.Get().owner());
assertEquals(candidateId, initialState.Get().id());
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldSetInitialPendingRequestToInitialState()
public virtual void ShouldSetInitialPendingRequestToInitialState()
{
// Given
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("unchecked") org.neo4j.causalclustering.core.state.storage.StateStorage<ReplicatedLockTokenState> storage = mock(org.neo4j.causalclustering.core.state.storage.StateStorage.class);
StateStorage <ReplicatedLockTokenState> storage = mock(typeof(StateStorage));
MemberId initialHoldingCoreMember = member(0);
ReplicatedLockTokenState initialState = new ReplicatedLockTokenState(123, new ReplicatedLockTokenRequest(initialHoldingCoreMember, 3));
when(storage.InitialState).thenReturn(initialState);
// When
ReplicatedLockTokenStateMachine stateMachine = new ReplicatedLockTokenStateMachine(storage);
// Then
LockToken initialToken = stateMachine.CurrentToken();
assertEquals(initialState.Get().owner(), initialToken.Owner());
assertEquals(initialState.Get().id(), initialToken.Id());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldIssueLocksOnLeader() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldIssueLocksOnLeader()
{
// given
MemberId me = member(0);
ReplicatedLockTokenStateMachine replicatedLockStateMachine = new ReplicatedLockTokenStateMachine(new InMemoryStateStorage(new ReplicatedLockTokenState()));
DirectReplicator replicator = new DirectReplicator(replicatedLockStateMachine);
LeaderLocator leaderLocator = mock(typeof(LeaderLocator));
when(leaderLocator.Leader).thenReturn(me);
Locks locks = mock(typeof(Locks));
Org.Neo4j.Kernel.impl.locking.Locks_Client client = mock(typeof(Org.Neo4j.Kernel.impl.locking.Locks_Client));
when(locks.NewClient()).thenReturn(client);
LeaderOnlyLockManager lockManager = new LeaderOnlyLockManager(me, replicator, leaderLocator, locks, replicatedLockStateMachine);
// when
lockManager.NewClient().acquireExclusive(LockTracer.NONE, ResourceTypes.NODE, 0L);
// then
}