public Map<String, Long> getFrozenPartInfo() {
        Map<String, Long> tmpPartKeyMap = new HashMap<String, Long>();
        for (Map.Entry<String, Long> entry : partitionFrozenMap.entrySet()) {
            if (entry.getKey() == null || entry.getValue() == null) {
                continue;
            }
            tmpPartKeyMap.put(entry.getKey(), entry.getValue());
        }
        return tmpPartKeyMap;
    }
Freeze or unfreeze partitons

@param partitionKeys    the operation targets
@param isFreeze         Freeze or unfreeze operation
inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/RmtDataCache.java