/**
 * 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.hadoop.yarn.server.api.protocolrecords;


import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.util.Records;

/**
 * GetTimelineCollectorContextRequest invoked by collector to get the context
 * information from Nodemanager. The context information includes user, flow and
 * flow run ID and is associated with every incoming put-entity request.
 */
public abstract class GetTimelineCollectorContextRequest {

  public static GetTimelineCollectorContextRequest newInstance(
      ApplicationId appId) {
    GetTimelineCollectorContextRequest request =
        Records.newRecord(GetTimelineCollectorContextRequest.class);
    request.setApplicationId(appId);
    return request;
  }

  public abstract ApplicationId getApplicationId();

  public abstract void setApplicationId(ApplicationId appId);
}