org.graylog2.plugin.lookup.LookupCachePurge Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog2.plugin.lookup;
/**
* This is passed into {@link LookupDataAdapter#doRefresh(LookupCachePurge)} to allow data adapters to prune cache
* entries without having to know about the actual cache instances.
*/
public interface LookupCachePurge {
/**
* Purges all entries from the cache.
*/
void purgeAll();
/**
* Purges only the cache entry for the given key.
* @param key cache key to purge
*/
void purgeKey(Object key);
}