
/*
 * Copyright 2010 - 2020 Anywhere Software (www.b4x.com)
 *
 * 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 io.moquette.persistence;

import io.moquette.broker.IQueueRepository;
import io.moquette.broker.SessionRegistry;
import org.h2.mvstore.MVStore;

import java.util.Queue;
import java.util.concurrent.ConcurrentLinkedQueue;

public class H2QueueRepository implements IQueueRepository {

    private MVStore mvStore;

    public H2QueueRepository(MVStore mvStore) {
        this.mvStore = mvStore;
    }

    @Override
    public Queue<SessionRegistry.EnqueuedMessage> createQueue(String cli, boolean clean) {
        if (!clean) {
            return new H2PersistentQueue<>(mvStore, cli);
        }
        return new ConcurrentLinkedQueue<>();
    }
}
