gasWellWatch/src/main/java/com/isu/gaswellwatch/modbus/data/CacheService.java

package com.isu.gaswellwatch.modbus.data;

import jakarta.annotation.Resource;
import org.apache.commons.lang3.ObjectUtils;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.core.RedisOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.SessionCallback;
import org.springframework.stereotype.Service;

import java.util.HashSet;
import java.util.Set;

/**
 * @author <a href="mailto:scwsl@foxmail.com">王仕龙</a>
 * 2024/12/9 12:34
 */
@Service
@SuppressWarnings("all")
public class CacheService {
    @Resource(name = "stringRedisTemplate")
    private RedisTemplate redisTemplate;

    public void cleanDeviceCache(Long deviceId) {
        this.redisTemplate.executePipelined(new SessionCallback<String>() {
            @Override
            public String execute(RedisOperations operations) throws DataAccessException {
                operations.delete(PersistenceHandler.DEVICE_INFO_CACHE + deviceId);
                operations.delete(PersistenceHandler.DEVICE_DATA_CACHE + deviceId);
                return null;
            }
        });

    }

    public void cleanAllDeviceCache() {
        Set<String> removeKeys = new HashSet<>();
        removeKeys.addAll(this.redisTemplate.keys(PersistenceHandler.DEVICE_INFO_CACHE + "*"));
        removeKeys.addAll(this.redisTemplate.keys(PersistenceHandler.DEVICE_DATA_CACHE + "*"));
        if (ObjectUtils.isNotEmpty(removeKeys)) {
            removeKeys.add(PersistenceHandler.ONLINE_DEVICE_CACHE);
            this.redisTemplate.delete(removeKeys);
        }
    }

}