/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.ignite.internal.processors.continuous;

import java.util.Collection;
import java.util.concurrent.ConcurrentLinkedDeque;
import org.apache.ignite.util.deque.FastSizeDeque;

/**
 * Continuous routine batch adapter.
 */
public class GridContinuousBatchAdapter implements GridContinuousBatch {
    /** Buffer. */
    protected final FastSizeDeque<Object> buf = new FastSizeDeque<>(new ConcurrentLinkedDeque<>());

    /** {@inheritDoc} */
    @Override public void add(Object obj) {
        assert obj != null;

        buf.add(obj);
    }

    /** {@inheritDoc} */
    @Override public Collection<Object> collect() {
        return buf;
    }

    /** {@inheritDoc} */
    @Override public int size() {
        return buf.sizex();
    }
}