@Override
public Status investigate(final long hostId) {
final HostVO host = _hostDao.findById(hostId);
if (host == null) {
return null;
}
final Enumeration<Investigator> en = _investigators.enumeration();
Status hostState = null;
Investigator investigator = null;
while (en.hasMoreElements()) {
investigator = en.nextElement();
hostState = investigator.isAgentAlive(host);
if (hostState != null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
investigator.getName()
+ " was able to determine host "
+ hostId
+ " is in "
+ hostState.toString());
}
return hostState;
}
if (s_logger.isDebugEnabled()) {
s_logger.debug(
investigator.getName() + " unable to determine the state of the host. Moving on.");
}
}
return null;
}
@Override
public Status investigate(final long hostId) {
final HostVO host = _hostDao.findById(hostId);
if (host == null) {
return null;
}
Status hostState = null;
for (Investigator investigator : investigators) {
hostState = investigator.isAgentAlive(host);
if (hostState != null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
investigator.getName()
+ " was able to determine host "
+ hostId
+ " is in "
+ hostState.toString());
}
return hostState;
}
if (s_logger.isDebugEnabled()) {
s_logger.debug(
investigator.getName() + " unable to determine the state of the host. Moving on.");
}
}
return null;
}
@Test
public void investigateHostStatusSuccess() {
Mockito.when(_hostDao.findById(Mockito.anyLong())).thenReturn(hostVO);
// Set the list of investigators, CheckOnAgentInvestigator suffices for now
Investigator investigator = Mockito.mock(CheckOnAgentInvestigator.class);
List<Investigator> investigators = new ArrayList<Investigator>();
investigators.add(investigator);
highAvailabilityManager.setInvestigators(investigators);
// Mock isAgentAlive to return host status as Down
Mockito.when(investigator.isAgentAlive(hostVO)).thenReturn(Status.Down);
assertTrue(highAvailabilityManager.investigate(1l) == Status.Down);
}
