Examples with FakeClock org.neo4j.time.FakeClock used on opensource projects

Example 11 with FakeClock

use of org.neo4j.time.FakeClock in project neo4j by neo4j.

the class LeaseManagerTest method shouldNotBarfWhenAnotherThreadOrRetrieveRevokesTheLease.

@Test
public void shouldNotBarfWhenAnotherThreadOrRetrieveRevokesTheLease() throws Exception {
    FakeClock fakeClock = Clocks.fakeClock();
    LeaseManager manager = new LeaseManager(fakeClock);
    Lease leaseA = manager.createLease(SIXTY_SECONDS, mock(PagedTraverser.class));
    Lease leaseB = manager.createLease(SIXTY_SECONDS * 3, mock(PagedTraverser.class));
    fakeClock.forward(2, TimeUnit.MINUTES);
    assertNotNull(manager.getLeaseById(leaseB.getId()));
    assertNull(manager.getLeaseById(leaseA.getId()));
}

Example 12 with FakeClock

use of org.neo4j.time.FakeClock in project neo4j by neo4j.

the class LeaseManagerTest method shouldNotRetrieveALeaseAfterItExpired.

@Test
public void shouldNotRetrieveALeaseAfterItExpired() throws Exception {
    FakeClock fakeClock = Clocks.fakeClock();
    LeaseManager manager = new LeaseManager(fakeClock);
    Lease lease = manager.createLease(SIXTY_SECONDS, mock(PagedTraverser.class));
    fakeClock.forward(2, TimeUnit.MINUTES);
    assertNull(manager.getLeaseById(lease.getId()));
}

Example 13 with FakeClock

use of org.neo4j.time.FakeClock in project neo4j by neo4j.

the class LeaseTest method shouldNotAllowLeasesInThePast.

@Test(expected = LeaseAlreadyExpiredException.class)
public void shouldNotAllowLeasesInThePast() throws Exception {
    FakeClock clock = Clocks.fakeClock();
    new Lease(mock(PagedTraverser.class), oneMinuteInThePast(), clock);
}

Example 14 with FakeClock

use of org.neo4j.time.FakeClock in project neo4j by neo4j.

the class CatchupGoalTest method goalAchievedWhenCatchupRoundDurationLessThanTarget.

@Test
public void goalAchievedWhenCatchupRoundDurationLessThanTarget() throws Exception {
    FakeClock clock = Clocks.fakeClock();
    long electionTimeout = 15;
    StubLog log = new StubLog();
    log.setAppendIndex(10);
    CatchupGoal goal = new CatchupGoal(log, clock, electionTimeout);
    log.setAppendIndex(20);
    clock.forward(10, MILLISECONDS);
    assertFalse(goal.achieved(new FollowerState()));
    log.setAppendIndex(30);
    clock.forward(10, MILLISECONDS);
    assertFalse(goal.achieved(new FollowerState().onSuccessResponse(10)));
    log.setAppendIndex(40);
    clock.forward(10, MILLISECONDS);
    assertTrue(goal.achieved(new FollowerState().onSuccessResponse(30)));
}

Example 15 with FakeClock

use of org.neo4j.time.FakeClock in project neo4j by neo4j.

the class CatchupGoalTrackerTest method shouldNotAchieveGoalIfBeyondRoundTimeout.

@Test
public void shouldNotAchieveGoalIfBeyondRoundTimeout() throws Exception {
    FakeClock clock = Clocks.fakeClock();
    StubLog log = new StubLog();
    log.setAppendIndex(10);
    CatchupGoalTracker catchupGoalTracker = new CatchupGoalTracker(log, clock, ROUND_TIMEOUT, CATCHUP_TIMEOUT);
    clock.forward(ROUND_TIMEOUT + 5, TimeUnit.MILLISECONDS);
    catchupGoalTracker.updateProgress(new FollowerState().onSuccessResponse(10));
    assertFalse(catchupGoalTracker.isGoalAchieved());
    assertFalse(catchupGoalTracker.isFinished());
}