virtual-patient/virtual-patient-web/src/main/java/com/supervision/service/impl/DiagnoseHallServiceImpl.java

package com.supervision.service.impl;

import cn.hutool.core.util.ObjectUtil;
import com.supervision.constant.UserTokenConstant;
import com.supervision.service.DiagnoseHallService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

@Service
@RequiredArgsConstructor
@Slf4j
public class DiagnoseHallServiceImpl implements DiagnoseHallService {

    private final RedisTemplate<String,String> redisTemplate;

    @Value("${human.resourceMaxNumber}")
    private String resourceNumber;


    @Override
    public boolean achieveDiagnoseResource() {
        long humanMaxNumber = Long.parseLong(resourceNumber);
        Long currentUserNum = redisTemplate.opsForSet().size(UserTokenConstant.USER_ID_CACHE);
        // 如果小于数字人最大连接数,则可以连接
        if (null == currentUserNum){
            return true;
        }
        return currentUserNum <= humanMaxNumber;
    }
}