private PartitionExt rmvPartitionFromMap(String partKey) {
        PartitionExt tmpPartExt = partitionMap.remove(partKey);
        if (tmpPartExt != null) {
            partMapChgTime.set(System.currentTimeMillis());
        }
        return tmpPartExt;
    }
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