void createService(ExternalEvent event, Map<String, Object> serviceData) {
Service svc = serviceDao.getServiceByExternalId(event.getAccountId(), event.getExternalId());
if (svc != null) {
return;
}
Stack stack = getStack(event);
if (stack == null) {
log.info("Can't process service event. Could not get or create stack. Event: [{}]", event);
return;
}
Map<String, Object> service = new HashMap<String, Object>();
if (serviceData != null) {
service.putAll(serviceData);
}
service.put(ObjectMetaDataManager.ACCOUNT_FIELD, event.getAccountId());
service.put(FIELD_STACK_ID, stack.getId());
try {
String create =
objectProcessManager.getStandardProcessName(StandardProcess.CREATE, Service.class);
String activate =
objectProcessManager.getStandardProcessName(StandardProcess.ACTIVATE, Service.class);
ProcessUtils.chainInData(service, create, activate);
resourceDao.createAndSchedule(Service.class, service);
} catch (ProcessCancelException e) {
log.info(
"Create and activate process cancelled for service with account id {}and external id {}",
event.getAccountId(),
event.getExternalId());
}
}
@Override
public HandlerResult handle(ProcessState state, ProcessInstance process) {
Stack env = (Stack) state.getResource();
List<? extends Service> services =
objectManager.find(Service.class, SERVICE.STACK_ID, env.getId(), SERVICE.REMOVED, null);
if (!services.isEmpty()) {
removeServices(services);
}
return null;
}
Stack getStack(final ExternalEvent event) {
final Map<String, Object> env =
CollectionUtils.castMap(DataUtils.getFields(event).get(FIELD_ENVIRIONMENT));
Object eId = CollectionUtils.getNestedValue(env, FIELD_EXTERNAL_ID);
if (eId == null) {
return null;
}
final String envExtId = eId.toString();
Stack stack = stackDao.getStackByExternalId(event.getAccountId(), envExtId);
// If stack has not been created yet
if (stack == null) {
final Stack newEnv = objectManager.newRecord(Stack.class);
Object possibleName = CollectionUtils.getNestedValue(env, "name");
newEnv.setExternalId(envExtId);
newEnv.setAccountId(event.getAccountId());
String name = possibleName != null ? possibleName.toString() : envExtId;
newEnv.setName(name);
stack =
DeferredUtils.nest(
new Callable<Stack>() {
@Override
public Stack call() {
return resourceDao.createAndSchedule(newEnv);
}
});
stack =
resourceMonitor.waitFor(
stack,
new ResourcePredicate<Stack>() {
@Override
public boolean evaluate(Stack obj) {
return obj != null && CommonStatesConstants.ACTIVE.equals(obj.getState());
}
@Override
public String getMessage() {
return "active state";
}
});
}
return stack;
}
