@Override
protected Object execute(Event<StackScalingContext> event) throws CloudbreakException {
LOGGER.info("execute() for phase: {}", event.getKey());
StackScalingContext stackScalingContext = event.getData();
if (isStackDownScale(stackScalingContext.getScalingType())) {
FlowContext context = getFlowFacade().downscaleStack(stackScalingContext);
LOGGER.info("Upscale of stack is finished. Context: {}", context);
return context;
}
return stackScalingContext;
}
@Override
public void accept(Event<StartAmbariServicesRequest> event) {
Long stackId = event.getData().getStackId();
Selectable response;
try {
clusterServiceRunner.runAmbariServices(stackId);
response = new StartAmbariServicesSuccess(stackId);
} catch (Exception e) {
response = new StartAmbariServicesFailed(stackId, e);
}
eventBus.notify(response.selector(), new Event(event.getHeaders(), response));
}
@Override
public void accept(Event<SetupRequest> event) {
LOGGER.info("Received event: {}", event);
SetupRequest request = event.getData();
CloudContext cloudContext = request.getCloudContext();
try {
CloudConnector connector = cloudPlatformConnectors.get(cloudContext.getPlatformVariant());
AuthenticatedContext auth =
connector.authentication().authenticate(cloudContext, request.getCloudCredential());
CloudStack cloudStack = request.getCloudStack();
connector.setup().prerequisites(auth, cloudStack, resourceNotifier);
request.getResult().onNext(new SetupResult(request));
LOGGER.info("Provision setup finished for {}", cloudContext);
} catch (Exception e) {
request.getResult().onNext(new SetupResult(e, request));
}
}