Function streamNextID

src/t_stream.cpp:135–144

Generate the next stream item ID given the previous one. If the current * milliseconds Unix time is greater than the previous one, just use this * as time part and start with sequence part of zero. Otherwise we use the * previous time (and never go backward) and increment the sequence. */

 * as time part and start with sequence part of zero. Otherwise we use the
 * previous time (and never go backward) and increment the sequence. */
void streamNextID(streamID *last_id, streamID *new_id) {
    uint64_t ms = mstime();
    if (ms > last_id->ms) {
        new_id->ms = ms;
        new_id->seq = 0;
    } else {
        *new_id = *last_id;
        streamIncrID(new_id);
    }
}

/* This is a helper function for the COPY command.
 * Duplicate a Stream object, with the guarantee that the returned object