潘钊 / bsth_control · Files

package com.bsth.service.impl;

import com.bsth.entity.SystemParam;
import com.bsth.repository.SystemParamRepository;
import com.bsth.service.SystemParamService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;

import java.util.HashMap;
import java.util.Map;

/**
 * @author Hill
 */
@Service
@EnableScheduling
public class SystemParamServiceImpl extends BaseServiceImpl<SystemParam, Integer> implements SystemParamService {

    @Autowired
    private SystemParamRepository systemParamRepository;

    private Map<String, String> pairs = new HashMap<>();

    @Scheduled(cron = "0 0/30 * * * ?")
    public void refresh() {
        for (SystemParam sp : systemParamRepository.findAll()) {
            pairs.put(sp.getKey(), sp.getValue());
        }
    }

    public String getValue(String key) {
        return pairs.get(key);
    }
}