public ConsumerConfig<T> setRejectedExecutionPolicy(String rejectedExecutionPolicy) {
        this.rejectedExecutionPolicy = rejectedExecutionPolicy;
        return this;
    }
Sets routerRef.

@param routerRef the routerRef
@return the routerRef
core/api/src/main/java/com/alipay/sofa/rpc/config/ConsumerConfig.java