@Override
    public Auditor getAuditor() {
        if (auditor == null) {
            throw new IllegalStateException("Must initialize audit manager first");
        }
        return auditor;
    }
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