org.apache.flink.runtime.scheduler.adaptive.allocator.JobInformation 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.scheduler.adaptive.allocator;
import org.apache.flink.runtime.jobgraph.JobVertexID;
import org.apache.flink.runtime.jobmanager.scheduler.SlotSharingGroup;
import java.util.Collection;
/** Information about the job. */
public interface JobInformation {
/**
* Returns all slot-sharing groups of the job.
*
* Attention: The returned slot sharing groups should never be modified (they are indeed
* mutable)!
*
* @return all slot-sharing groups of the job
*/
Collection getSlotSharingGroups();
VertexInformation getVertexInformation(JobVertexID jobVertexId);
Iterable getVertices();
/** Information about a single vertex. */
interface VertexInformation {
JobVertexID getJobVertexID();
int getParallelism();
SlotSharingGroup getSlotSharingGroup();
}
}