public void populate(LiveOperations liveOperations) {
        this.liveOperations.forEach((key, value) -> value.keySet().forEach(callId -> liveOperations.add(key, callId)));
    }
@Test
    public void testPopulate() throws UnknownHostException {
        r.register(createOperation("1.2.3.4", 1234, 2223L));
        r.register(createOperation("1.2.3.4", 1234, 2222L));
        r.register(createOperation("1.2.3.3", 1234, 2222L));

        CallsPerMember liveOperations = new CallsPerMember(new Address("1.2.3.3", 1234));
        r.populate(liveOperations);

        Set<Address> addresses = liveOperations.addresses();
        assertEquals(2, addresses.size());
        assertTrue(addresses.contains(new Address("1.2.3.4", 1234)));
        assertTrue(addresses.contains(new Address("1.2.3.3", 1234)));
        long[] runningOperations = liveOperations.toOpControl(new Address("1.2.3.4", 1234)).runningOperations();
        assertTrue(Arrays.equals(new long[] { 2222, 2223}, runningOperations)
                || Arrays.equals(new long[] { 2223, 2222 }, runningOperations));
        runningOperations = liveOperations.toOpControl(new Address("1.2.3.3", 1234)).runningOperations();
        assertArrayEquals(new long[] { 2222 }, runningOperations);
        //callIds.
    }