org.apache.flink.runtime.topology.Vertex Maven / Gradle / Ivy
/*
* 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.topology;
/**
* Represents a logical or execution task. Each vertex can consume data from multiple {@link
* Result}. Each vertex can produce multiple {@link Result}.
*/
public interface Vertex<
VID extends VertexID,
RID extends ResultID,
V extends Vertex,
R extends Result> {
VID getId();
Iterable getConsumedResults();
Iterable getProducedResults();
}