/*
* 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.optimizer.plandump;
import org.apache.flink.optimizer.dag.OptimizerNode;
import org.apache.flink.optimizer.plan.PlanNode;
/**
*
*/
public interface DumpableNode<T extends DumpableNode<T>> {
/**
* Gets an iterator over the predecessors.
*
* @return An iterator over the predecessors.
*/
Iterable<T> getPredecessors();
Iterable<DumpableConnection<T>> getDumpableInputs();
OptimizerNode getOptimizerNode();
PlanNode getPlanNode();
}