@Override
    public Function<HostName, Optional<HostInfo>> getHostResolver() {
        return hostName -> Optional.of(hostInfos.getOrDefault(hostName, HostInfo.createNoRemarks()));
    }
(Only the suspended applications part of this is in use)

@author bratseth
configserver/src/test/java/com/yahoo/vespa/config/server/application/OrchestratorMock.java