Examples with DownscaleStackCollectResourcesRequest com.sequenceiq.cloudbreak.cloud.event.resource.DownscaleStackCollectResourcesRequest used on opensource projects

Example 1 with DownscaleStackCollectResourcesRequest

use of com.sequenceiq.cloudbreak.cloud.event.resource.DownscaleStackCollectResourcesRequest in project cloudbreak by hortonworks.

the class DownscaleStackCollectResourcesHandler method accept.

@Override
public void accept(Event<DownscaleStackCollectResourcesRequest> collectResourcesRequestEvent) {
    LOGGER.info("Received event: {}", collectResourcesRequestEvent);
    DownscaleStackCollectResourcesRequest request = collectResourcesRequestEvent.getData();
    DownscaleStackCollectResourcesResult result;
    try {
        CloudContext cloudContext = request.getCloudContext();
        CloudConnector connector = cloudPlatformConnectors.get(cloudContext.getPlatformVariant());
        AuthenticatedContext ac = connector.authentication().authenticate(cloudContext, request.getCloudCredential());
        Object resourcesToScale = connector.resources().collectResourcesToRemove(ac, request.getCloudStack(), request.getCloudResources(), request.getInstances());
        LOGGER.info("Collect resources successfully finished for {}", cloudContext);
        result = new DownscaleStackCollectResourcesResult(request, resourcesToScale);
    } catch (RuntimeException e) {
        LOGGER.error("Failed to handle DownscaleStackCollectResourcesRequest.", e);
        result = new DownscaleStackCollectResourcesResult(e.getMessage(), e, request);
    }
    request.getResult().onNext(result);
    LOGGER.info("DownscaleStackCollectResourcesRequest finished");
    eventBus.notify(result.selector(), new Event<>(collectResourcesRequestEvent.getHeaders(), result));
}

Example 2 with DownscaleStackCollectResourcesRequest

use of com.sequenceiq.cloudbreak.cloud.event.resource.DownscaleStackCollectResourcesRequest in project cloudbreak by hortonworks.

the class StackDownscaleActions method stackDownscaleCollectResourcesAction.

@Bean(name = "DOWNSCALE_COLLECT_RESOURCES_STATE")
public Action<?, ?> stackDownscaleCollectResourcesAction() {
    return new AbstractStackDownscaleAction<StackDownscaleTriggerEvent>(StackDownscaleTriggerEvent.class) {

        @Override
        protected void doExecute(StackScalingFlowContext context, StackDownscaleTriggerEvent payload, Map<Object, Object> variables) {
            stackDownscaleService.startStackDownscale(context, payload);
            Stack stack = context.getStack();
            LOGGER.debug("Assembling downscale stack event for stack: {}", stack);
            List<CloudResource> resources = cloudResourceConverter.convert(stack.getResources());
            variables.put(RESOURCES, resources);
            List<CloudInstance> instances = new ArrayList<>();
            InstanceGroup group = stack.getInstanceGroupByInstanceGroupName(context.getInstanceGroupName());
            for (InstanceMetaData metaData : group.getAllInstanceMetaData()) {
                if (context.getInstanceIds().contains(metaData.getInstanceId())) {
                    CloudInstance cloudInstance = metadataConverter.convert(metaData);
                    instances.add(cloudInstance);
                }
            }
            variables.put(INSTANCES, instances);
            Selectable request = new DownscaleStackCollectResourcesRequest(context.getCloudContext(), context.getCloudCredential(), context.getCloudStack(), resources, instances);
            sendEvent(context.getFlowId(), request);
        }
    };
}