org.apache.flink.runtime.topology.Topology 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;
/**
* Extends the {@link BaseTopology} by pipelined regions.
*/
public interface Topology, R extends Result,
PR extends PipelinedRegion>
extends BaseTopology {
/**
* Returns all pipelined regions in this topology.
*
* @return Iterable over pipelined regions in this topology
*/
default Iterable getAllPipelinedRegions() {
throw new UnsupportedOperationException();
}
/**
* The pipelined region for a specified vertex.
*
* @param vertexId the vertex id identifying the vertex for which the
* pipelined region should be returned
* @return the pipelined region of the vertex
* @throws IllegalArgumentException if there is no vertex in this topology
* with the specified vertex id
*/
default PR getPipelinedRegionOfVertex(VID vertexId) {
throw new UnsupportedOperationException();
}
}