org.streampipes.wrapper.flink.logger.StatisticLogger Maven / Gradle / Ivy

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/*
 * Copyright 2018 FZI Forschungszentrum Informatik
 *
 * 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.streampipes.wrapper.flink.logger;

import org.apache.flink.api.common.functions.FlatMapFunction;
import org.apache.flink.util.Collector;
import org.streampipes.logging.impl.EventStatisticLogger;
import org.streampipes.model.base.InvocableStreamPipesEntity;
import org.streampipes.model.runtime.Event;

public class StatisticLogger implements FlatMapFunction {

    private InvocableStreamPipesEntity graph;

    public StatisticLogger(InvocableStreamPipesEntity graph) {
        this.graph = graph;
    }

    @Override
    public void flatMap(Event in, Collector out) throws Exception {
        EventStatisticLogger.log(graph.getName(), graph.getCorrespondingPipeline(), graph.getUri());
        out.collect(in);
    }
}