@Override
public AllocateCallbackResponse allocateCallback(AllocateCallback allocateCallback) {
CallbackRequestType request = allocateCallback.getAllocateCallback();
this.logger.debug(
"Received "
+ this.getClass().getSimpleName()
+ "#allocateCallback with params: rigname="
+ request.getName()
+ ", success="
+ request.getSuccess()
+ '.');
AllocateCallbackResponse response = new AllocateCallbackResponse();
ProviderResponse status = new ProviderResponse();
response.setAllocateCallbackResponse(status);
/* Load session from rig. */
RigDao dao = new RigDao();
Rig rig = dao.findByName(request.getName());
Session ses = null;
if (rig == null) {
/* If the rig wasn't found, something is seriously wrong. */
this.logger.error(
"Received allocate callback for rig '" + request.getName() + "' that doesn't exist.");
status.setSuccessful(false);
} else if ((ses = rig.getSession()) == null) {
this.logger.warn(
"Received allocate callback for session that doesn't exist. Rig who sent callback "
+ "response was '"
+ request.getName()
+ "'.");
status.setSuccessful(false);
/* Make sure the rig is no marked as in session. */
rig.setInSession(false);
rig.setLastUpdateTimestamp(new Date());
} else if (request.getSuccess()) {
/* If the response from allocate is successful, put the session to ready. */
ses.setReady(true);
status.setSuccessful(true);
rig.setLastUpdateTimestamp(new Date());
RigProviderActivator.notifySessionEvent(SessionEvent.READY, ses, dao.getSession());
} else {
ErrorType err = request.getError();
this.logger.error(
"Received allocate response for "
+ ses.getUserNamespace()
+ ':'
+ ses.getUserName()
+ ", allocation not successful. Error reason is '"
+ err.getReason()
+ "'.");
/* Allocation failed so end the session and take the rig offline depending on error. */
ses.setActive(false);
ses.setReady(false);
ses.setRemovalReason("Allocation failure with reason: " + err.getReason());
ses.setRemovalTime(new Date());
RigProviderActivator.notifySessionEvent(SessionEvent.FINISHED, ses, dao.getSession());
if (err.getCode() == 4) // Error code 4 is an existing session exists
{
this.logger.error(
"Allocation failure reason was caused by an existing session, so not putting rig offline "
+ "because a session already has it.");
} else {
rig.setInSession(false);
rig.setOnline(false);
rig.setOfflineReason("Allocation failed with reason: " + err.getReason());
rig.setSession(null);
/* Log the rig going offline. */
RigLogDao logDao = new RigLogDao(dao.getSession());
logDao.addOfflineLog(rig, "Allocation failed with reason: " + err.getReason() + "");
RigProviderActivator.notifyRigEvent(RigStateChangeEvent.OFFLINE, rig, dao.getSession());
}
rig.setLastUpdateTimestamp(new Date());
/* Whilst allocation was not successful, the process was clean. */
status.setSuccessful(true);
}
dao.flush();
dao.closeSession();
return response;
}
/**
* Test method for {@link
* au.edu.uts.eng.remotelabs.schedserver.queuer.QueueRun#attemptAssignment(long)}.
*/
@SuppressWarnings("unchecked")
@Test
public void testAttemptAssignment() throws Exception {
org.hibernate.Session db = DataAccessActivator.getNewSession();
Date before = new Date(System.currentTimeMillis() - 10000);
Date after = new Date(System.currentTimeMillis() + 10000);
Date now = new Date();
db.beginTransaction();
User user1 = new User("qperm1", "testns", "USER");
db.persist(user1);
UserClass uc1 = new UserClass();
uc1.setName("uc1");
uc1.setActive(true);
db.persist(uc1);
UserAssociation ass1 =
new UserAssociation(new UserAssociationId(user1.getId(), uc1.getId()), uc1, user1);
db.persist(ass1);
RigType rt = new RigType();
rt.setName("QR_Test_Rig_Type");
db.persist(rt);
RigCapabilities caps = new RigCapabilities("qr,test,rig,type");
db.persist(caps);
Rig r = new Rig();
r.setName("QR_Rig_Test_Rig1");
r.setRigType(rt);
r.setRigCapabilities(caps);
r.setLastUpdateTimestamp(before);
r.setActive(true);
r.setOnline(false);
r.setInSession(true);
db.persist(r);
ResourcePermission p1 = new ResourcePermission();
p1.setType("RIG");
p1.setUserClass(uc1);
p1.setStartTime(before);
p1.setExpiryTime(after);
p1.setRig(r);
db.persist(p1);
Session ses1 = new Session();
ses1.setActive(true);
ses1.setReady(true);
ses1.setActivityLastUpdated(now);
ses1.setExtensions((short) 5);
ses1.setPriority((short) 5);
ses1.setRequestTime(now);
ses1.setRequestedResourceId(r.getId());
ses1.setRequestedResourceName(r.getName());
ses1.setResourceType("RIG");
ses1.setResourcePermission(p1);
ses1.setUser(user1);
ses1.setUserName(user1.getName());
ses1.setUserNamespace(user1.getNamespace());
db.persist(ses1);
db.getTransaction().commit();
Queue.getInstance().addEntry(ses1, db);
r.setOnline(true);
r.setInSession(false);
db.beginTransaction();
db.flush();
db.getTransaction().commit();
QueueRun.attemptAssignment(r.getId());
db.refresh(ses1);
db.refresh(r);
db.beginTransaction();
db.delete(ses1);
db.delete(p1);
db.delete(r);
db.delete(rt);
db.delete(caps);
db.delete(ass1);
db.delete(uc1);
db.delete(user1);
db.getTransaction().commit();
Field f = Queue.class.getDeclaredField("rigQueues");
f.setAccessible(true);
Map<Long, InnerQueue> que = (Map<Long, InnerQueue>) f.get(Queue.getInstance());
assertNotNull(que);
assertEquals(0, que.size());
assertTrue(r.isInSession());
assertNotNull(ses1.getAssignmentTime());
assertEquals(r.getId(), ses1.getRig().getId());
assertEquals(r.getName(), ses1.getAssignedRigName());
}