import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.connection.RedisStringCommands;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.types.Expiration;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.Map;
/**
 * @author: huangyibo
 * @Date: 2022/6/23 16:15
 * @Description:
 */
@Component
public class BatchRunRedisUtil {
    @Autowired
    private RedisTemplate<String, Object> stringRedisTemplate;
    /**
     * 批量添加
     * @param map
     */
    public void batchSet(Map<String, String> map) {
        stringRedisTemplate.opsForValue().multiSet(map);
    }
    /**
     * 批量添加 并且設(shè)置失效時(shí)間
     * @param map
     * @param seconds
     */
    public void batchSetOrExpire(Map<String, String> map, Long seconds) {
        RedisSerializer<String> serializer = stringRedisTemplate.getStringSerializer();
        stringRedisTemplate.executePipelined(new RedisCallback<String>() {
            @Override
            public String doInRedis(RedisConnection connection) throws DataAccessException {
                map.forEach((key, value) -> {
                    connection.set(serializer.serialize(key), serializer.serialize(value), Expiration.seconds(seconds), RedisStringCommands.SetOption.UPSERT);
                });
                return null;
            }
        }, serializer);
    }
    /**
     * 批量獲取
     * @param list
     * @return
     */
    public List<Object> batchGet(List<String> list) {
        List<Object> objectList = stringRedisTemplate.opsForValue().multiGet(list);
        return objectList;
    }
    /**
     * Redis批量Delete
     * @param list
     */
    public void batchDelete(List<String> list) {
        stringRedisTemplate.delete(list);
    }
}

import com.demo.util.BatchRunRedisUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.data.redis.core.RedisTemplate;
import java.util.HashMap;
import java.util.Map;
@SpringBootApplication
public class DemoApplication implements CommandLineRunner {
    public static void main(String[] args) {
        SpringApplication.run(DemoApplication.class, args);
    }
    @Autowired
    private RedisTemplate<String, Object> stringRedisTemplate;
    @Autowired
    private BatchRunRedisUtil batchRunRedisUtil;
    @Override
    public void run(String... args) throws Exception {
        //for循環(huán)批量添加
        long startTime = System.currentTimeMillis();
        for (int i = 0; i < 100000; i++) {
            stringRedisTemplate.opsForValue().set("aaa" + i, "a", 60);
        }
        long endTime = System.currentTimeMillis();
        System.out.println("普通set消耗" + (endTime - startTime) + "毫秒");
        //利用pipeline批量操作
        long startTime2 = System.currentTimeMillis();
        Map map = new HashMap(100000);
        for (int i = 0; i < 100000; i++) {
            map.put("bbb" + i, "b");
        }
        batchRunRedisUtil.batchSetOrExpire(map, 60l);
        long endTime2 = System.currentTimeMillis();
        System.out.println("管道set消耗" + (endTime2 - startTime2) + "毫秒");
        //multiSet()批量操作
        long startTime3 = System.currentTimeMillis();
        Map map2 = new HashMap(100000);
        for (int i = 0; i < 100000; i++) {
            map2.put("ccc" + i, "b");
        }
        batchRunRedisUtil.batchSet(map2);
        long endTime3 = System.currentTimeMillis();
        System.out.println("批量set消耗" + (endTime3 - startTime3) + "毫秒");
    }
}