springboot+redis+lua 一般使用总结

package com.yl.client.util;

import lombok.RequiredArgsConstructor;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.core.ConvertingCursor;
import org.springframework.data.redis.core.Cursor;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ScanOptions;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.stereotype.Component;

import java.util.*;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;


@RequiredArgsConstructor(onConstructor_ = {@Autowired})
@Component
public class RedisUtil {
    private final RedisTemplate redisTemplate;
    
    @Value("${spring.redis.keyPrefix}:")
    private String prefix;


    // - - - - - - - - - - - - - - - - - - - - - 公共方法 - - - - - - - - - - - - - - -
	public RedisTemplate getRedisTemplate() {
		return redisTemplate;
	}
	
    
    public boolean expire(String key, long time) {
        return redisTemplate.expire(this.prefix + key, time, TimeUnit.SECONDS);
    }

    
    public long getTtl(String key) {
        return redisTemplate.getExpire(this.prefix + key, TimeUnit.SECONDS);
    }

    
    public boolean hasKey(String key) {
        return redisTemplate.hasKey(this.prefix + key);
    }

    
    public boolean persist(String key) {
        return redisTemplate.boundValueOps(this.prefix + key).persist();
    }

    
    public boolean deleteKey(String key) {
        return redisTemplate.delete(this.prefix + key);
    }

    
    public boolean deleteKeys(Collection keys) {
        List collect = keys.stream().map(key -> this.prefix + key).collect(Collectors.toList());
        return redisTemplate.delete(collect) == collect.size();
    }

    
    public boolean deleteKeyLike(String key) {
        if (StringUtils.isBlank(key)) {
            return false;
        }
        Set keys = redisTemplate.keys(this.prefix + key + "*");
        if (keys.isEmpty()) {
            return false;
        }
        return deleteKeys(keys);
    }

    
    public List getKeys(String key) {
        List list = new ArrayList<>();
        if (StringUtils.isBlank(key)) {
            return list;
        }
        Set keys = redisTemplate.keys(this.prefix + key + "*");
        if (keys.isEmpty()) {
            return list;
        }
        list.addAll(keys);
        return list;
    }

    // - - - - - - - - - - - - - - - - - - - - - String类型 - - - - - - - - - - - - -
    // - - - - - - -

    
    public Object get(String key) {
        return key == null ? null : redisTemplate.opsForValue().get(this.prefix + key);
    }

    
    public void set(String key, Object value) {
        redisTemplate.opsForValue().set(this.prefix + key, value);
    }

    
    public void set(String key, Object value, long time) {
        if (time > 0) {
            redisTemplate.opsForValue().set(this.prefix + key, value, time, TimeUnit.SECONDS);
        } else {
            redisTemplate.opsForValue().set(this.prefix + key, value);
        }
    }

    public void set(String prefix, String key, Object value, long time) {
        redisTemplate.opsForValue().set(prefix + key, value, time, TimeUnit.SECONDS);
    }


    
    public void batchSet(Map keyAndValue) {
        redisTemplate.opsForValue().multiSet(keyAndValue);
    }

    
    public void batchSetIfAbsent(Map keyAndValue) {
        redisTemplate.opsForValue().multiSetIfAbsent(keyAndValue);
    }

    
    public Long increment(String key, long number) {
        return redisTemplate.opsForValue().increment(prefix + key, number);
    }

    
    public Long decrement(String key, long number) {
        return redisTemplate.opsForValue().decrement(prefix + key, number);
    }

    // - - - - - - - - - - - - - - - - - - - - - set类型 - - - - - - - - - - - - - - -
    // - - - - -

    
    public Long addSet(String key, Object... value) {
        return redisTemplate.opsForSet().add(this.prefix + key, value);
    }

    
    public Set