Examples with TopologyHistoryInfo org.apache.storm.generated.TopologyHistoryInfo used on opensource projects

Example 1 with TopologyHistoryInfo

use of org.apache.storm.generated.TopologyHistoryInfo in project storm by apache.

the class Nimbus method getTopologyHistory.

@SuppressWarnings("unchecked")
@Override
public TopologyHistoryInfo getTopologyHistory(String user) throws AuthorizationException, TException {
    try {
        List<String> adminUsers = (List<String>) conf.getOrDefault(Config.NIMBUS_ADMINS, Collections.emptyList());
        IStormClusterState state = stormClusterState;
        BlobStore store = blobStore;
        List<String> assignedIds = state.assignments(null);
        Set<String> ret = new HashSet<>();
        boolean isAdmin = adminUsers.contains(user);
        for (String topoId : assignedIds) {
            Map<String, Object> topoConf = tryReadTopoConf(topoId, store);
            List<String> groups = ConfigUtils.getTopoLogsGroups(topoConf);
            List<String> topoLogUsers = ConfigUtils.getTopoLogsUsers(topoConf);
            if (user == null || isAdmin || isUserPartOf(user, groups) || topoLogUsers.contains(user)) {
                ret.add(topoId);
            }
        }
        ret.addAll(readTopologyHistory(user, adminUsers));
        return new TopologyHistoryInfo(new ArrayList<>(ret));
    } catch (Exception e) {
        LOG.warn("Get topology history. (user='{}')", user, e);
        if (e instanceof TException) {
            throw (TException) e;
        }
        throw new RuntimeException(e);
    }
}