/*
 * Copyright 2018 NAVER Corp.
 *
 * 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 com.navercorp.pinpoint.flink.process;

import com.navercorp.pinpoint.common.server.bo.stat.join.JoinStatBo;
import com.navercorp.pinpoint.flink.vo.RawData;
import org.apache.flink.api.java.tuple.Tuple3;

import java.util.List;

/**
 * @author minwoo.jung
 */
public class DefaultTBaseFlatMapperInterceptor implements TBaseFlatMapperInterceptor {

    @Override
    public void before(RawData rawData) {
    }

    @Override
    public void after() {
    }

    @Override
    public List<Tuple3<String, JoinStatBo, Long>> middle(List<Tuple3<String, JoinStatBo, Long>> outData) {
        return outData;
    }
}