Examples with HostGroup com.sequenceiq.cloudbreak.domain.HostGroup used on opensource projects

Example 91 with HostGroup

use of com.sequenceiq.cloudbreak.domain.HostGroup in project cloudbreak by hortonworks.

the class ClusterDownscaleService method updateMetadata.

public void updateMetadata(Long stackId, Collection<String> hostNames, String hostGroupName) {
    StackView stackView = stackService.getByIdView(stackId);
    ClusterView clusterView = stackView.getClusterView();
    hostNames.forEach(hn -> {
        HostGroup hostGroup = hostGroupService.getByClusterIdAndName(clusterView.getId(), hostGroupName);
        List<HostMetadata> hostMetaToRemove = hostGroup.getHostMetadata().stream().filter(md -> hostNames.contains(md.getHostName())).collect(Collectors.toList());
        hostGroup.getHostMetadata().removeAll(hostMetaToRemove);
        hostGroupService.save(hostGroup);
    });
    LOGGER.info("Start updating metadata");
    for (String hostName : hostNames) {
        stackService.updateMetaDataStatus(stackView.getId(), hostName, InstanceStatus.DECOMMISSIONED);
    }
    clusterService.updateClusterStatusByStackId(stackView.getId(), AVAILABLE);
    flowMessageService.fireEventAndLog(stackId, Msg.AMBARI_CLUSTER_SCALED_DOWN, AVAILABLE.name());
}

Example 92 with HostGroup

use of com.sequenceiq.cloudbreak.domain.HostGroup in project cloudbreak by hortonworks.

the class StackPreTerminationHandler method accept.

@Override
public void accept(Event<StackPreTerminationRequest> requestEvent) {
    StackPreTerminationRequest request = requestEvent.getData();
    Stack stack = stackService.getByIdWithLists(request.getStackId());
    try {
        Cluster cluster = stack.getCluster();
        if (cluster != null) {
            Set<HostGroup> hostGroups = hostGroupService.getByCluster(cluster.getId());
            recipeEngine.executePreTerminationRecipes(stack, hostGroups);
        }
    } catch (Exception ex) {
        LOGGER.error("Pre-termination failed: {}", ex.getMessage(), ex);
    }
    Selectable result = new StackPreTerminationSuccess(stack.getId());
    eventBus.notify(result.selector(), new Event<>(requestEvent.getHeaders(), result));
}

Example 93 with HostGroup

use of com.sequenceiq.cloudbreak.domain.HostGroup in project cloudbreak by hortonworks.

the class UploadRecipesHandler method accept.

@Override
public void accept(Event<UploadRecipesRequest> event) {
    UploadRecipesRequest request = event.getData();
    Selectable result;
    Long stackId = request.getStackId();
    try {
        Stack stack = stackService.getByIdWithLists(stackId);
        Set<HostGroup> hostGroups = hostGroupService.getByCluster(stack.getCluster().getId());
        recipeEngine.uploadRecipes(stack, hostGroups);
        result = new UploadRecipesSuccess(stackId);
    } catch (Exception e) {
        LOGGER.error("Failed to upload recipes", e);
        result = new UploadRecipesFailed(stackId, e);
    }
    eventBus.notify(result.selector(), new Event<>(event.getHeaders(), result));
}

Example 94 with HostGroup

use of com.sequenceiq.cloudbreak.domain.HostGroup in project cloudbreak by hortonworks.

the class DecommissionHandler method executePreTerminationRecipes.

private void executePreTerminationRecipes(Stack stack, String hostGroupName, Collection<String> hostNames) {
    try {
        HostGroup hostGroup = hostGroupService.getByClusterIdAndName(stack.getCluster().getId(), hostGroupName);
        recipeEngine.executePreTerminationRecipes(stack, Collections.singleton(hostGroup), hostNames);
    } catch (Exception ex) {
        LOGGER.error(ex.getLocalizedMessage(), ex);
    }
}