/*
 *   Copyright 2013 - 2022 The Original 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
 *
 *         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.
 */

package org.elasticsoftware.elasticactors.cache;

import org.elasticsoftware.elasticactors.ActorRef;
import org.elasticsoftware.elasticactors.NodeKey;
import org.elasticsoftware.elasticactors.cluster.metrics.MicrometerConfiguration;
import org.elasticsoftware.elasticactors.state.PersistentActor;

import javax.annotation.Nullable;

/**
 * @author Joost van de Wijgerd
 */
public final class NodeActorCacheManager extends CacheManager<ActorRef,PersistentActor<NodeKey>> {

    private final long actorExpirationCheckPeriod;

    public NodeActorCacheManager(
        int maximumSize,
        long actorExpirationCheckPeriod,
        @Nullable MicrometerConfiguration micrometerConfiguration)
    {
        super(maximumSize, micrometerConfiguration);
        this.actorExpirationCheckPeriod = actorExpirationCheckPeriod <= 0
            ? -1
            : Math.max(actorExpirationCheckPeriod, 500);
    }

    public long getExpirationCheckPeriod() {
        return actorExpirationCheckPeriod;
    }
}
