private static Integer getRpcPort(ServiceInfo service) {
        return service.getPorts().stream()
                .filter(port -> port.getTags().contains("rpc"))
                .map(PortInfo::getPort)
                .findFirst()
                .orElseThrow(() -> new RuntimeException("Could not find rpc port for " + service.getServiceType() + " on " + service.getHostName()));
    }
File distribution status for each host in the application

@author hmusum
configserver/src/main/java/com/yahoo/vespa/config/server/application/FileDistributionStatus.java