package io.dataease.cache.impl;
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import io.dataease.cache.DECacheService;
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import io.dataease.utils.CommonBeanFactory;
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import jakarta.annotation.PostConstruct;
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import jakarta.annotation.Resource;
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import org.apache.commons.lang3.ObjectUtils;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
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import org.springframework.cache.Cache;
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import org.springframework.cache.CacheManager;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.core.ValueOperations;
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import org.springframework.stereotype.Component;
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import java.util.concurrent.TimeUnit;
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@ConditionalOnExpression("'${spring.cache.type}'.equals('redis')")
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@Component("dECacheService")
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public class RedisCacheImpl implements DECacheService {
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private static final String SEPARATOR = "::";
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@Resource
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private RedisTemplate redisTemplate;
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private static CacheManager cacheManager;
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private static CacheManager getCacheManager() {
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if (cacheManager == null)
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cacheManager = CommonBeanFactory.getBean(CacheManager.class);
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return cacheManager;
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}
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private ValueOperations ops() {
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ValueOperations valueOperations = redisTemplate.opsForValue();
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return valueOperations;
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}
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@Override
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public void put(String cacheName, String key, Object value, Long expTime, TimeUnit unit) {
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ValueOperations ops = ops();
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String realKey = cacheName + SEPARATOR + key;
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if (expTime <= 0) {
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ops.set(realKey, value);
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return;
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}
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if (ObjectUtils.isEmpty(unit)) {
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unit = TimeUnit.SECONDS;
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}
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ops.set(realKey, value, expTime, unit);
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}
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@Override
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public Object get(String cacheName, String key) {
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ValueOperations ops = ops();
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return ops.get(cacheName + SEPARATOR + key);
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}
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@Override
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public boolean cacheExist(String cacheName) {
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return true;
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}
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@Override
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public boolean keyExist(String cacheName, String key) {
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return redisTemplate.hasKey(cacheName + SEPARATOR + key);
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}
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@Override
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public void keyRemove(String cacheName, String key) {
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Cache cache = getCacheManager().getCache(cacheName);
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if (null == cache) return;
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cache.evictIfPresent(key);
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// cache.clear();
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redisTemplate.delete(cacheName + SEPARATOR + key);
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}
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@PostConstruct
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public void init() {
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}
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}
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