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/*
 * 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.flink.runtime.jobgraph.topology;

import org.apache.flink.runtime.jobgraph.DistributionPattern;
import org.apache.flink.runtime.jobgraph.JobEdge;
import org.apache.flink.runtime.jobgraph.JobVertexID;

/** Default implementation of {@link LogicalEdge}. It is an adapter of {@link JobEdge}. */
public class DefaultLogicalEdge implements LogicalEdge {

    private final DistributionPattern distributionPattern;

    private final JobVertexID producerVertexId;

    DefaultLogicalEdge(JobEdge jobEdge) {
        this.distributionPattern = jobEdge.getDistributionPattern();
        this.producerVertexId = jobEdge.getSource().getProducer().getID();
    }

    @Override
    public DistributionPattern getDistributionPattern() {
        return distributionPattern;
    }

    @Override
    public JobVertexID getProducerVertexId() {
        return producerVertexId;
    }
}