private void grouping()

in core/src/main/java/org/apache/rocketmq/streams/core/topology/TopologyBuilder.java [78:89]


    private void grouping(String name, String parentName) {
        if (source2Group.containsKey(parentName)) {
            source2Group.get(parentName).add(name);
        } else {
            for (String sourceName : source2Group.keySet()) {
                List<String> subsequentProcessor = source2Group.get(sourceName);
                if (subsequentProcessor.contains(parentName)) {
                    subsequentProcessor.add(name);
                }
            }
        }
    }