private Duration validateDuration(Duration duration) {
        if (duration.isNegative()) {
            return Duration.ofDays(-1);
        }
        if (duration.isZero()) {
            return Duration.ofDays(1);
        }
        return duration;
    }
the time between successive executions of the task that will save
the queued audited packets to a permanent store.
xmppserver/src/main/java/org/jivesoftware/openfire/audit/spi/AuditManagerImpl.java