package com.sequenceiq.cloudbreak.reactor.handler.cluster;
import javax.inject.Inject;
import org.springframework.stereotype.Component;
import com.sequenceiq.cloudbreak.domain.Stack;
import com.sequenceiq.cloudbreak.reactor.ClusterEventHandler;
import com.sequenceiq.cloudbreak.reactor.api.event.cluster.ClusterStartPollingRequest;
import com.sequenceiq.cloudbreak.reactor.api.event.cluster.ClusterStartPollingResult;
import com.sequenceiq.cloudbreak.service.cluster.flow.AmbariClusterConnector;
import com.sequenceiq.cloudbreak.service.stack.StackService;
import reactor.bus.Event;
import reactor.bus.EventBus;
@Component
public class ClusterStartPollingHandler implements ClusterEventHandler<ClusterStartPollingRequest> {
@Inject
private AmbariClusterConnector ambariClusterConnector;
@Inject
private StackService stackService;
@Inject
private EventBus eventBus;
@Override
public Class<ClusterStartPollingRequest> type() {
return ClusterStartPollingRequest.class;
}
@Override
public void accept(Event<ClusterStartPollingRequest> event) {
ClusterStartPollingRequest request = event.getData();
ClusterStartPollingResult result;
try {
Stack stack = stackService.getById(request.getStackId());
ambariClusterConnector.waitForAllServices(stack, request.getRequestId());
result = new ClusterStartPollingResult(request);
} catch (Exception e) {
result = new ClusterStartPollingResult(e.getMessage(), e, request);
}
eventBus.notify(result.selector(), new Event(event.getHeaders(), result));
}
}