Examples with StartInstancesRequest com.sequenceiq.cloudbreak.cloud.event.instance.StartInstancesRequest used on opensource projects

Example 1 with StartInstancesRequest

use of com.sequenceiq.cloudbreak.cloud.event.instance.StartInstancesRequest in project cloudbreak by hortonworks.

the class StartStackHandler method accept.

@Override
public void accept(Event<StartInstancesRequest> event) {
    LOGGER.info("Received event: {}", event);
    StartInstancesRequest request = event.getData();
    CloudContext cloudContext = request.getCloudContext();
    try {
        CloudConnector connector = cloudPlatformConnectors.get(cloudContext.getPlatformVariant());
        AuthenticatedContext authenticatedContext = connector.authentication().authenticate(cloudContext, request.getCloudCredential());
        List<CloudInstance> instances = request.getCloudInstances();
        List<CloudVmInstanceStatus> instanceStatuses = connector.instances().start(authenticatedContext, request.getResources(), instances);
        PollTask<InstancesStatusResult> task = statusCheckFactory.newPollInstanceStateTask(authenticatedContext, instances, Sets.newHashSet(InstanceStatus.STARTED, InstanceStatus.FAILED));
        InstancesStatusResult statusResult = new InstancesStatusResult(cloudContext, instanceStatuses);
        if (!task.completed(statusResult)) {
            statusResult = syncPollingScheduler.schedule(task);
        }
        StartInstancesResult result = new StartInstancesResult(request, cloudContext, statusResult);
        request.getResult().onNext(result);
        eventBus.notify(result.selector(), new Event<>(event.getHeaders(), result));
    } catch (Exception e) {
        StartInstancesResult failure = new StartInstancesResult("Failed to start stack", e, request);
        request.getResult().onNext(failure);
        eventBus.notify(failure.selector(), new Event<>(event.getHeaders(), failure));
    }
}