package com.sequenceiq.cloudbreak.reactor.handler.orchestration;
import javax.inject.Inject;
import org.springframework.stereotype.Component;
import com.sequenceiq.cloudbreak.cloud.event.Selectable;
import com.sequenceiq.cloudbreak.core.bootstrap.service.ClusterServiceRunner;
import com.sequenceiq.cloudbreak.reactor.api.event.EventSelectorUtil;
import com.sequenceiq.cloudbreak.reactor.api.event.orchestration.StartAmbariServicesFailed;
import com.sequenceiq.cloudbreak.reactor.api.event.orchestration.StartAmbariServicesRequest;
import com.sequenceiq.cloudbreak.reactor.api.event.orchestration.StartAmbariServicesSuccess;
import com.sequenceiq.cloudbreak.reactor.handler.ReactorEventHandler;
import reactor.bus.Event;
import reactor.bus.EventBus;
@Component
public class StartAmbariServicesHandler implements ReactorEventHandler<StartAmbariServicesRequest> {
@Inject
private EventBus eventBus;
@Inject
private ClusterServiceRunner clusterServiceRunner;
@Override
public String selector() {
return EventSelectorUtil.selector(StartAmbariServicesRequest.class);
}
@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));
}
}