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update 更新 RedisUtils set保留ttl 兼容 5.X redis版本

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疯狂的狮子li 2021-11-26 13:34:18 +08:00
parent d2b7f8ef0f
commit 1010ccca4d
1 changed files with 20 additions and 3 deletions
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23
ruoyi-common/src/main/java/com/ruoyi/common/utils/RedisUtils.java
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@ -97,12 +97,18 @@ public class RedisUtils {
* @param key 缓存的键值 * @param key 缓存的键值
* @param value 缓存的值 * @param value 缓存的值
* @param isSaveTtl 是否保留TTL有效期(例如: set之前ttl剩余90 set之后还是为90) * @param isSaveTtl 是否保留TTL有效期(例如: set之前ttl剩余90 set之后还是为90)
* @since Redis 6.0.0 以上有效 * @since Redis 6.X 以上使用 setAndKeepTTL 兼容 5.X 方案
*/ */
public static <T> void setCacheObject(final String key, final T value, final boolean isSaveTtl) { public static <T> void setCacheObject(final String key, final T value, final boolean isSaveTtl) {
RBucket<Object> bucket = client.getBucket(key); RBucket<Object> bucket = client.getBucket(key);
if (isSaveTtl) { if (isSaveTtl) {
bucket.setAndKeepTTL(value); try {
bucket.setAndKeepTTL(value);
} catch (Exception e) {
long timeToLive = bucket.remainTimeToLive();
bucket.set(value);
bucket.expire(timeToLive, TimeUnit.MILLISECONDS);
}
} else { } else {
bucket.set(value); bucket.set(value);
} }
@ -116,7 +122,7 @@ public class RedisUtils {
* @param timeout 时间 * @param timeout 时间
* @param timeUnit 时间颗粒度 * @param timeUnit 时间颗粒度
*/ */
public static <T> void setCacheObject(final String key, final T value, final Integer timeout, final TimeUnit timeUnit) { public static <T> void setCacheObject(final String key, final T value, final long timeout, final TimeUnit timeUnit) {
RBucket<T> result = client.getBucket(key); RBucket<T> result = client.getBucket(key);
result.set(value); result.set(value);
result.expire(timeout, timeUnit); result.expire(timeout, timeUnit);
@ -157,6 +163,17 @@ public class RedisUtils {
return rBucket.get(); return rBucket.get();
} }
/**
* 获得key剩余存活时间
*
* @param key 缓存键值
* @return 剩余存活时间
*/
public static <T> long getTimeToLive(final String key) {
RBucket<T> rBucket = client.getBucket(key);
return rBucket.remainTimeToLive();
}
/** /**
* 删除单个对象 * 删除单个对象
* *