private static void _backout(VM vm, Manager manager, Caller caller) {
try {
manager.trash(vm.getID(), Manager.INSTANCE, caller);
} catch (Throwable t) {
final String msg = "Problem backing out id-" + vm.getID() + ": ";
if (logger.isDebugEnabled()) {
logger.error(msg + t.getMessage(), t);
} else {
logger.error(msg + t.getMessage());
}
}
}
public TerminateInstancesResponseType terminate(
TerminateInstancesType req, Caller caller, Manager manager) throws RemoteException {
if (manager == null) {
throw new IllegalArgumentException("manager may not be null");
}
if (caller == null) {
throw new IllegalArgumentException("caller may not be null");
}
if (req == null) {
throw new IllegalArgumentException("req may not be null");
}
final String[] elasticInstIDs = this.getElasticIDs(req);
if (elasticInstIDs.length == 0) {
throw new RemoteException("No instance IDs in termination request");
}
final String[] managerInstances = this.translateIDs(elasticInstIDs);
// currentStates array needs to be same length as managerInstances and
// elasticInstanceIDs, used to correlate later
final InstanceStateType[] currentStates = new InstanceStateType[managerInstances.length];
for (int i = 0; i < managerInstances.length; i++) {
final String mgrInstanceID = managerInstances[i];
try {
final VM vm = manager.getInstance(mgrInstanceID);
if (vm != null) {
final State state = vm.getState();
if (state != null) {
final String mgrState = state.getState();
final InstanceStateType ist = new InstanceStateType();
ist.setName(StateMap.managerStringToElasticString(mgrState));
ist.setCode(StateMap.managerStringToElasticInt(mgrState));
currentStates[i] = ist;
}
}
} catch (DoesNotExistException e) {
currentStates[i] = null;
} catch (ManageException e) {
currentStates[i] = null;
logger.error(e.getMessage());
}
}
for (int i = 0; i < managerInstances.length; i++) {
if (currentStates[i] == null) {
continue;
}
final String mgrID = managerInstances[i];
try {
manager.trash(mgrID, Manager.INSTANCE, caller);
} catch (DoesNotExistException e) {
// do nothing, already accomplished
} catch (ManageException e) {
if (logger.isDebugEnabled()) {
logger.error(e.getMessage(), e);
} else {
logger.error(e.getMessage());
}
}
}
final InstanceStateType terminated = new InstanceStateType();
terminated.setCode(StateMap.STATE_TERMINATED.intValue());
terminated.setName(StateMap.STATE_TERMINATED_STR);
final InstanceStateType[] newStates = new InstanceStateType[managerInstances.length];
for (int i = 0; i < managerInstances.length; i++) {
if (currentStates[i] == null) {
continue;
}
final String mgrInstanceID = managerInstances[i];
try {
final VM vm = manager.getInstance(mgrInstanceID);
if (vm != null) {
final State state = vm.getState();
if (state != null) {
final String mgrState = state.getState();
final InstanceStateType ist = new InstanceStateType();
ist.setName(StateMap.managerStringToElasticString(mgrState));
ist.setCode(StateMap.managerStringToElasticInt(mgrState));
newStates[i] = ist;
}
}
} catch (DoesNotExistException e) {
newStates[i] = terminated;
} catch (ManageException e) {
newStates[i] = terminated;
logger.error(e.getMessage());
}
}
final List retList = new LinkedList();
for (int i = 0; i < newStates.length; i++) {
if (currentStates[i] == null) {
continue;
}
retList.add(
new TerminateInstancesResponseItemType(
elasticInstIDs[i], currentStates[i], newStates[i]));
}
final TerminateInstancesResponseItemType[] tirits =
(TerminateInstancesResponseItemType[])
retList.toArray(new TerminateInstancesResponseItemType[retList.size()]);
final TerminateInstancesResponseInfoType tirtSet = new TerminateInstancesResponseInfoType();
tirtSet.setItem(tirits);
final TerminateInstancesResponseType tirt = new TerminateInstancesResponseType();
tirt.setInstancesSet(tirtSet);
return tirt;
}
