public boolean isCurGroupInFlowCtrl() {
        long curCheckTime = this.lastCheckTime.get();
        if (System.currentTimeMillis() - curCheckTime >= 10000) {
            if (this.lastCheckTime.compareAndSet(curCheckTime, System.currentTimeMillis())) {
                this.isCurGroupCtrl.set(
                        groupFlowCtrlRuleHandler.getCurDataLimit(Long.MAX_VALUE) != null);
            }
        }
        return this.isCurGroupCtrl.get();
    }
Judge whether the consumer group is in flow control management

@return true in control, false not
inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/RmtDataCache.java