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

Example 51 with HostMetadata

use of com.sequenceiq.cloudbreak.domain.HostMetadata 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 52 with HostMetadata

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

the class StackRepairService method groupInstancesByHostGroups.

private UnhealthyInstances groupInstancesByHostGroups(Stack stack, Iterable<String> unhealthyInstanceIds) {
    UnhealthyInstances unhealthyInstances = new UnhealthyInstances();
    for (String instanceId : unhealthyInstanceIds) {
        InstanceMetaData instanceMetaData = instanceMetaDataRepository.findByInstanceId(stack.getId(), instanceId);
        HostMetadata hostMetadata = hostMetadataRepository.findHostInClusterByName(stack.getCluster().getId(), instanceMetaData.getDiscoveryFQDN());
        String hostGroupName = hostMetadata.getHostGroup().getName();
        unhealthyInstances.addInstance(instanceId, hostGroupName);
    }
    return unhealthyInstances;
}