Method hostnameImpl

storm-client/src/jvm/org/apache/storm/utils/Utils.java:1800–1809

()

    // Non-static impl methods exist for mocking purposes.
    protected String hostnameImpl() throws UnknownHostException {
        if (localConf == null) {
            return memoizedLocalHostname();
        }
        Object hostnameString = localConf.get(Config.STORM_LOCAL_HOSTNAME);
        if (hostnameString == null || hostnameString.equals("")) {
            return memoizedLocalHostname();
        }
        return (String) hostnameString;
    }

    /**
     * Validates blob key.