@Test
public void shouldResumePullingUpdatesWhenThisInstanceSwitchesFromSlaveToMaster()
throws Throwable {
final UpdatePullerClient puller =
new UpdatePullerClient(1, scheduler, logging, updatePuller, availabilityGuard);
puller.init();
puller.start();
updatePuller.unpause();
scheduler.runJob();
verify(lastUpdateTime, times(1)).setLastUpdateTime(anyLong());
verify(availabilityGuard, times(1)).isAvailable(anyLong());
verify(master, times(1)).pullUpdates(Matchers.<RequestContext>any());
scheduler.runJob();
verify(lastUpdateTime, times(2)).setLastUpdateTime(anyLong());
verify(availabilityGuard, times(2)).isAvailable(anyLong());
verify(master, times(2)).pullUpdates(Matchers.<RequestContext>any());
stateMachine.masterIsElected(); // pauses the update puller
verifyNoMoreInteractions(lastUpdateTime, availabilityGuard);
}
@Test
public void shouldResumePullingUpdatesWhenThisInstanceSwitchesFromMasterToSlave()
throws Throwable {
// GIVEN
final UpdatePullerClient puller =
new UpdatePullerClient(1, scheduler, logging, updatePuller, availabilityGuard);
// WHEN
puller.init();
puller.start();
updatePuller.unpause();
scheduler.runJob();
// THEN
verify(lastUpdateTime, times(1)).setLastUpdateTime(anyLong());
verify(availabilityGuard, times(1)).isAvailable(anyLong());
verify(master, times(1)).pullUpdates(Matchers.<RequestContext>any());
stateMachine.masterIsElected(); // pauses the update puller
// This job should be ignored, since I'm now master
scheduler.runJob();
updatePuller.unpause();
scheduler.runJob();
verify(lastUpdateTime, times(2)).setLastUpdateTime(anyLong());
verify(availabilityGuard, times(2)).isAvailable(anyLong());
verify(master, times(2)).pullUpdates(Matchers.<RequestContext>any());
}
