Map<String, Uuid> findAllTopicIds(long offset) {
        HashMap<String, Uuid> result = new HashMap<>(topicsByName.size(offset));
        for (Entry<String, Uuid> entry : topicsByName.entrySet(offset)) {
            result.put(entry.getKey(), entry.getValue());
        }
        return result;
    }
Timer for partition reassignment elect timeout.
metadata/src/main/java/org/apache/kafka/controller/ReplicationControlManager.java