spring-data-redis TimeToLiveAccessor 源码
spring-data-redis TimeToLiveAccessor 代码
文件路径：/src/main/java/org/springframework/data/redis/core/TimeToLiveAccessor.java
/*
* Copyright 2015-2022 the original author or authors.
*
* 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
*
* https://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.
*/
package org.springframework.data.redis.core;
import org.springframework.lang.Nullable;
/**
* {@link TimeToLiveAccessor} extracts the objects time to live used for {@code EXPIRE}.
*
* @author Christoph Strobl
* @since 1.7
*/
public interface TimeToLiveAccessor {
/**
* @param source must not be {@literal null}.
* @return {@literal null} if not configured.
*/
@Nullable
Long getTimeToLive(Object source);
/**
* @param type must not be {@literal null}.
* @return return {@literal true} if the entity could potentially expire.
* @since 2.3
*/
boolean isExpiringEntity(Class<?> type);
}
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