Examples with HostMetadataState com.sequenceiq.cloudbreak.common.type.HostMetadataState used on opensource projects

Example 1 with HostMetadataState

use of com.sequenceiq.cloudbreak.common.type.HostMetadataState in project cloudbreak by hortonworks.

the class AmbariClusterService method updateClusterMetadata.

@Override
@Transactional(TxType.NEVER)
public Cluster updateClusterMetadata(Long stackId) {
    Stack stack = stackService.getById(stackId);
    AmbariClient ambariClient = getAmbariClient(stack);
    Map<String, Integer> hostGroupCounter = new HashMap<>();
    Set<HostMetadata> hosts = hostMetadataRepository.findHostsInCluster(stack.getCluster().getId());
    Map<String, String> hostStatuses = ambariClient.getHostStatuses();
    for (HostMetadata host : hosts) {
        if (hostStatuses.containsKey(host.getHostName())) {
            String hgName = host.getHostGroup().getName();
            Integer hgCounter = hostGroupCounter.getOrDefault(hgName, 0) + 1;
            hostGroupCounter.put(hgName, hgCounter);
            HostMetadataState newState = HostMetadataState.HEALTHY.name().equals(hostStatuses.get(host.getHostName())) ? HostMetadataState.HEALTHY : HostMetadataState.UNHEALTHY;
            boolean stateChanged = updateHostMetadataByHostState(stack, host.getHostName(), newState);
            if (stateChanged && HostMetadataState.HEALTHY == newState) {
                updateInstanceMetadataStateToRegistered(stackId, host);
            }
        }
    }
    hostGroupCounter(stack.getCluster().getId(), hostGroupCounter);
    return stack.getCluster();
}

Example 2 with HostMetadataState

use of com.sequenceiq.cloudbreak.common.type.HostMetadataState in project cloudbreak by hortonworks.

the class AmbariClusterService method updateHostMetadataByHostState.

private boolean updateHostMetadataByHostState(Stack stack, String hostName, HostMetadataState newState) {
    boolean stateChanged = false;
    HostMetadata hostMetadata = hostMetadataRepository.findHostInClusterByName(stack.getCluster().getId(), hostName);
    HostMetadataState oldState = hostMetadata.getHostMetadataState();
    if (!oldState.equals(newState)) {
        stateChanged = true;
        hostMetadata.setHostMetadataState(newState);
        hostMetadataRepository.save(hostMetadata);
        eventService.fireCloudbreakEvent(stack.getId(), AVAILABLE.name(), cloudbreakMessagesService.getMessage(Msg.AMBARI_CLUSTER_HOST_STATUS_UPDATED.code(), Arrays.asList(hostName, newState.name())));
    }
    return stateChanged;
}

Example 3 with HostMetadataState

use of com.sequenceiq.cloudbreak.common.type.HostMetadataState in project cloudbreak by hortonworks.

the class AmbariClusterService method updateHostMetadata.

@Override
public void updateHostMetadata(Long clusterId, Map<String, List<String>> hostsPerHostGroup, HostMetadataState hostMetadataState) {
    for (Entry<String, List<String>> hostGroupEntry : hostsPerHostGroup.entrySet()) {
        HostGroup hostGroup = hostGroupService.getByClusterIdAndName(clusterId, hostGroupEntry.getKey());
        if (hostGroup != null) {
            Set<String> existingHosts = hostMetadataRepository.findEmptyHostsInHostGroup(hostGroup.getId()).stream().map(HostMetadata::getHostName).collect(Collectors.toSet());
            hostGroupEntry.getValue().stream().filter(hostName -> !existingHosts.contains(hostName)).forEach(hostName -> {
                HostMetadata hostMetadataEntry = new HostMetadata();
                hostMetadataEntry.setHostName(hostName);
                hostMetadataEntry.setHostGroup(hostGroup);
                hostMetadataEntry.setHostMetadataState(hostMetadataState);
                hostGroup.getHostMetadata().add(hostMetadataEntry);
            });
            hostGroupService.save(hostGroup);
        }
    }
}