public boolean isNotAllocated(String group) {
        if (group == null) {
            return false;
        }
        ConsumeGroupInfo consumeGroupInfo =
                groupInfoMap.get(group);
        if (consumeGroupInfo != null) {
            return consumeGroupInfo.isNotAllocate();
        }
        return false;
    }
Check if allocated

@param group group name
@return allocate status
inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/ConsumerInfoHolder.java