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Pinnacle-OA/Pinnacle/src/main/java/com/cfive/pinnacle/utils/RedisCache.java
2023-05-05 00:17:11 +08:00

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package com.cfive.pinnacle.utils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.BoundSetOperations;
import org.springframework.data.redis.core.HashOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.stereotype.Component;
import java.util.*;
import java.util.concurrent.TimeUnit;
@SuppressWarnings(value = {"unchecked", "rawtypes"})
@Component
public class RedisCache {
private RedisTemplate redisTemplate;
@Autowired
public void setRedisTemplate(RedisTemplate redisTemplate) {
this.redisTemplate = redisTemplate;
}
/**
* 缓存基本的对象Integer、String、实体类等
*
* @param key 缓存的键
* @param value 缓存的值
*/
public <T> void setCacheObject(final String key, final T value) {
redisTemplate.opsForValue().set(key, value);
}
/**
* 缓存基本的对象Integer、String、实体类等
*
* @param key 缓存的键
* @param value 缓存的值
* @param timeout 超时时间
* @param timeUnit 时间颗粒度
*/
public <T> void setCacheObject(final String key, final T value, final Integer timeout, final TimeUnit timeUnit) {
redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
}
/**
* 设置有效时间
*
* @param key 缓存的键
* @param timeout 超时时间
* @return true=设置成功false=设置失败
*/
public boolean expire(final String key, final long timeout) {
return expire(key, timeout, TimeUnit.SECONDS);
}
/**
* 设置有效时间
*
* @param key Redis 键
* @param timeout 超时时间
* @param unit 时间颗粒度
* @return true=设置成功false=设置失败
*/
public boolean expire(final String key, final long timeout, final TimeUnit unit) {
return Boolean.TRUE.equals(redisTemplate.expire(key, timeout, unit));
}
/**
* 获得缓存的基本对象
*
* @param key 缓存的键
* @return 缓存的值
*/
public <T> T getCacheObject(final String key) {
ValueOperations<String, T> operation = redisTemplate.opsForValue();
return operation.get(key);
}
/**
* 删除单个对象
*
* @param key 缓存的键
* @return true=删除成功false=删除失败
*/
public boolean deleteObject(final String key) {
return Boolean.TRUE.equals(redisTemplate.delete(key));
}
/**
* 删除集合对象
*
* @param collection 多个键
* @return 删除个数
*/
public long deleteObject(final Collection collection) {
return redisTemplate.delete(collection);
}
/**
* 缓存 List 数据
*
* @param key 缓存的键
* @param dataList 缓存的 List 数据
* @return 缓存的个数
*/
public <T> long setCacheList(final String key, final List<T> dataList) {
Long count = redisTemplate.opsForList().rightPushAll(key, dataList);
return count == null ? 0 : count;
}
/**
* 获得缓存的 List 数据
*
* @param key 缓存的键
* @return 缓存的键对应的 List 数据
*/
public <T> List<T> getCacheList(final String key) {
return redisTemplate.opsForList().range(key, 0, -1);
}
/**
* 缓存 Set 数据
*
* @param key 缓存的键
* @param dataSet 缓存的 Set 数据
* @return 缓存数据的对象
*/
public <T> BoundSetOperations<String, T> setCacheSet(final String key, final Set<T> dataSet) {
BoundSetOperations<String, T> setOperation = redisTemplate.boundSetOps(key);
for (T t : dataSet) {
setOperation.add(t);
}
return setOperation;
}
/**
* 获得缓存的 Set 数据
*
* @param key 缓存的键
* @return 缓存的键对应的 Set 数据
*/
public <T> Set<T> getCacheSet(final String key) {
return redisTemplate.opsForSet().members(key);
}
/**
* 缓存 Map 数据
*
* @param key 缓存的键
* @param dataMap 缓存的 Map 数据
*/
public <T> void setCacheMap(final String key, final Map<String, T> dataMap) {
if (dataMap != null) {
redisTemplate.opsForHash().putAll(key, dataMap);
}
}
/**
* 获得缓存的 Map 据
*
* @param key 缓存的键
* @return 缓存的键对应的 Map 数据
*/
public <T> Map<String, T> getCacheMap(final String key) {
return redisTemplate.opsForHash().entries(key);
}
/**
* 往 Hash 中存入数据
*
* @param key Redis 键
* @param hKey Hash 键
* @param value 值
*/
public <T> void setCacheMapValue(final String key, final String hKey, final T value) {
redisTemplate.opsForHash().put(key, hKey, value);
}
/**
* 获取 Hash 中的数据
*
* @param key Redis 键
* @param hKey Hash 键
* @return Hash 中的对象
*/
public <T> T getCacheMapValue(final String key, final String hKey) {
HashOperations<String, String, T> opsForHash = redisTemplate.opsForHash();
return opsForHash.get(key, hKey);
}
/**
* 删除 Hash 中的数据
*
* @param key Redis 键
* @param hkey Hash 键
*/
public void delCacheMapValue(final String key, final String hkey) {
HashOperations hashOperations = redisTemplate.opsForHash();
hashOperations.delete(key, hkey);
}
/**
* 获取多个 Hash 中的数据
*
* @param key Redis 键
* @param hKeys Hash 键集合
* @return Hash 对象集合
*/
public <T> List<T> getMultiCacheMapValue(final String key, final Collection<Object> hKeys) {
return redisTemplate.opsForHash().multiGet(key, hKeys);
}
/**
* 获得缓存的基本对象列表
*
* @param pattern 字符串前缀
* @return 对象列表
*/
public Collection<String> keys(final String pattern) {
return redisTemplate.keys(pattern);
}
}