/*
|
Copyright [2020] [https://www.xiaonuo.vip]
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
you may not use this file except in compliance with the License.
|
You may obtain a copy of the License at
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
Unless required by applicable law or agreed to in writing, software
|
distributed under the License is distributed on an "AS IS" BASIS,
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
See the License for the specific language governing permissions and
|
limitations under the License.
|
|
Snowy采用APACHE LICENSE 2.0开源协议,您在使用过程中,需要注意以下几点:
|
|
1.请不要删除和修改根目录下的LICENSE文件。
|
2.请不要删除和修改Snowy源码头部的版权声明。
|
3.请保留源码和相关描述文件的项目出处,作者声明等。
|
4.分发源码时候,请注明软件出处 https://gitee.com/xiaonuobase/snowy
|
5.在修改包名,模块名称,项目代码等时,请注明软件出处 https://gitee.com/xiaonuobase/snowy
|
6.若您的项目无法满足以上几点,可申请商业授权,获取Snowy商业授权许可,请在官网购买授权,地址为 https://www.xiaonuo.vip
|
*/
|
package vip.xiaonuo.core.cache.base;
|
|
import cn.hutool.core.collection.CollectionUtil;
|
import cn.hutool.core.util.StrUtil;
|
import org.springframework.data.redis.core.RedisTemplate;
|
import vip.xiaonuo.core.cache.CacheOperator;
|
import vip.xiaonuo.core.consts.SymbolConstant;
|
|
import java.util.*;
|
import java.util.concurrent.TimeUnit;
|
import java.util.stream.Collectors;
|
|
/**
|
* 基于redis的缓存封装
|
*
|
* @author yubaoshan
|
* @date 2020/7/9 10:09
|
*/
|
public abstract class AbstractRedisCacheOperator<T> implements CacheOperator<T> {
|
|
private final RedisTemplate<String, T> redisTemplate;
|
|
public AbstractRedisCacheOperator(RedisTemplate<String, T> redisTemplate) {
|
this.redisTemplate = redisTemplate;
|
}
|
|
@Override
|
public void put(String key, T value) {
|
redisTemplate.boundValueOps(getCommonKeyPrefix() + key).set(value);
|
}
|
|
@Override
|
public void put(String key, T value, Long timeoutSeconds) {
|
redisTemplate.boundValueOps(getCommonKeyPrefix() + key).set(value, timeoutSeconds, TimeUnit.SECONDS);
|
}
|
|
@Override
|
public T get(String key) {
|
return redisTemplate.boundValueOps(getCommonKeyPrefix() + key).get();
|
}
|
|
@Override
|
public void remove(String... key) {
|
ArrayList<String> keys = CollectionUtil.toList(key);
|
List<String> withPrefixKeys = keys.stream().map(i -> getCommonKeyPrefix() + i).collect(Collectors.toList());
|
redisTemplate.delete(withPrefixKeys);
|
}
|
|
@Override
|
public Collection<String> getAllKeys() {
|
Set<String> keys = redisTemplate.keys(getCommonKeyPrefix() + SymbolConstant.ASTERISK);
|
if (keys != null) {
|
// 去掉缓存key的common prefix前缀
|
return keys.stream().map(key -> StrUtil.removePrefix(key, getCommonKeyPrefix())).collect(Collectors.toSet());
|
} else {
|
return CollectionUtil.newHashSet();
|
}
|
}
|
|
@Override
|
public Collection<T> getAllValues() {
|
Set<String> keys = redisTemplate.keys(getCommonKeyPrefix() + SymbolConstant.ASTERISK);
|
if (keys != null) {
|
return redisTemplate.opsForValue().multiGet(keys);
|
} else {
|
return CollectionUtil.newArrayList();
|
}
|
}
|
|
@Override
|
public Map<String, T> getAllKeyValues() {
|
Collection<String> allKeys = this.getAllKeys();
|
HashMap<String, T> results = CollectionUtil.newHashMap();
|
for (String key : allKeys) {
|
results.put(key, this.get(key));
|
}
|
return results;
|
}
|
}
|