im/src/main/java/com/aiprose/im/utils/RedisUtil.java

package com.aiprose.im.utils;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.HashOperations;
import org.springframework.data.redis.core.ListOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.data.redis.support.atomic.RedisAtomicLong;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;

/**
 * @author yanpeng
 * @version 1.0
 * @desc TODO
 * @company 北京中经网软件有限公司
 * @date 2022/3/3 10:35
 */
@Component
public class RedisUtil {

    @Autowired
    private RedisTemplate redisTemplate;

    @Resource(name="redisTemplate")
    private ValueOperations<String, Object> valueOperations;
    @Resource(name="redisTemplate")
    private HashOperations<String, String, Object> hashOperations;
    @Resource(name="redisTemplate")
    private ListOperations<Object, Object> listOperations;

    /**
     * @param key
     * @param value
     * @param expireTime
     * @Title: set
     * @Description: set cache.
     */
    public void set(String key, int value, Date expireTime) {
        RedisAtomicLong counter = new RedisAtomicLong(key, redisTemplate.getConnectionFactory());
        counter.set(value);
        counter.expireAt(expireTime);
    }

    /**
     * @param key
     * @param value
     * @param timeout
     * @param unit
     * @Title: set
     * @Description: set cache.
     */
    public void set(String key, int value, long timeout, TimeUnit unit) {
        RedisAtomicLong counter = new RedisAtomicLong(key, redisTemplate.getConnectionFactory());
        counter.set(value);
        counter.expire(timeout, unit);
    }

    /**
     * @param key
     * @return
     * @Title: generate
     * @Description: Atomically increments by one the current value.
     */
    public long generate(String key) {
        RedisAtomicLong counter = new RedisAtomicLong(key, redisTemplate.getConnectionFactory());
        return counter.incrementAndGet();
    }

    /**
     * @param key
     * @return
     * @Title: generate
     * @Description: Atomically increments by one the current value.
     */
    public long generate(String key, Date expireTime) {
        RedisAtomicLong counter = new RedisAtomicLong(key, redisTemplate.getConnectionFactory());
        counter.expireAt(expireTime);
        return counter.incrementAndGet();
    }

    /**
     * @param key
     * @param increment
     * @return
     * @Title: generate
     * @Description: Atomically adds the given value to the current value.
     */
    public long generate(String key, int increment) {
        RedisAtomicLong counter = new RedisAtomicLong(key, redisTemplate.getConnectionFactory());
        return counter.addAndGet(increment);
    }

    /**
     * @param key
     * @param increment
     * @param expireTime
     * @return
     * @Title: generate
     * @Description: Atomically adds the given value to the current value.
     */
    public long generate(String key, int increment, Date expireTime) {
        RedisAtomicLong counter = new RedisAtomicLong(key, redisTemplate.getConnectionFactory());
        counter.expireAt(expireTime);
        return counter.addAndGet(increment);
    }

    /**
     * 保存对象
     * @param key
     * @param value
     */
    public void setObject(String key,Object value) {
        valueOperations.set(key, value);
    }

    /**
     * 获取对象
     * @param key
     * @return
     */
    public Object getObect(String key) {
        return valueOperations.get(key);
    }

    /**
     * 删除对象
     * @param key
     */
    public void deleteObject(String key) {
        redisTemplate.delete(key);
    }

    /**
     * 插入HaspMap
     * @param key
     * @param hashKey
     * @param value
     */
    public void setHash(String key, String hashKey, Object value) {
        hashOperations.put(key, hashKey, value);
    }

    /**
     * 获取知道下标HaspMap
     * @param key
     * @param hashKey
     * @return
     */
    public Object getHashIndex(String key, String hashKey) {
        return hashOperations.get(key, hashKey);
    }

    /**
     * 获取HaspMap
     * @param key
     * @return
     */
    public List<Object> getHash(String key) {
        return hashOperations.values(key);
    }

    /**
     * 判断是否存在某个key
     * @param key
     * @param hashKey
     * @return
     */
    public Boolean hasKeyHash(String key, String hashKey) {
        return hashOperations.hasKey(key, hashKey);
    }

    /**
     * 获取Map
     * @param key
     * @return
     */
    public Map<String, Object> entriesHasp(String key){
        return hashOperations.entries(key);
    }

    /**
     * 获取Map
     * @param key
     * @return
     */
    public Set<String> hashKeys(String key){
        return hashOperations.keys(key);
    }

    /**
     * 大小
     * @param key
     * @return
     */
    public long sizeHash(String key) {
        return hashOperations.size(key);
    }

    /**
     * 删除HaspMap
     * @param key
     * @param value
     */
    public void deleteHash(String key, Object value) {
        hashOperations.delete(key, value);
    }

    /**
     * 数组里面添加元素
     * @param key
     * @param value
     */
    public void setLeftList(String key,Object value)
    {
        listOperations.leftPush(key, value);
    }

    /**
     * 全部添加
     * @param key
     * @param list
     */
    public void setleftAllList(String key, List list) {
        listOperations.leftPushAll(key, list);
    }

    /**
     * 对指定下标的数组元素进行替换
     * @param key
     * @param index
     * @param value
     */
    public void setList(String key,long index,Object value) {
        listOperations.set(key, index, value);
    }

    /**
     * 数组大小
     * @param key
     */
    public long sizeList(String key) {
        return listOperations.size(key);
    }

    /**
     * 获取指定下标元素
     * @param key
     * @param index
     * @return
     */
    public Object getListIndex(String key,long index) {
        return listOperations.index(key, index);
    }

    /**
     * 获取list 指定开始-结束
     * @param key
     * @param start 开始
     * @param end 结束
     * @return
     */
    public Object getList(String key,long start, long end) {
        return listOperations.range(key, start, end);
    }

}