/*
 * Copyright 2009-2013 by The Regents of the University of California
 * 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 from
 * 
 *     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 edu.uci.ics.hyracks.storage.am.lsm.common.impls;

import edu.uci.ics.hyracks.api.context.IHyracksTaskContext;
import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMMergePolicy;
import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMMergePolicyProvider;

public class ConstantMergePolicyProvider implements ILSMMergePolicyProvider {

    private static final long serialVersionUID = 1L;

    private final int threshold;

    public ConstantMergePolicyProvider(int threshold) {
        this.threshold = threshold;
    }

    @Override
    public ILSMMergePolicy getMergePolicy(IHyracksTaskContext ctx) {
        return new ConstantMergePolicy(threshold);
    }

}