public Set<String> getManagerList(final boolean onlyActive) { return nodeProvider.getManagerList(onlyActive); }
@Override public Set<String> getManagerList(boolean onlyActive) { final Set<String> rvs = new HashSet<>(); for (final P provider : read) { final Set<String> rv = provider.getManagerList(onlyActive); if (rv != null) { rvs.addAll(rv); } } return rvs; }