| /** |
| * 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.api.records; |
| |
| import org.apache.hadoop.classification.InterfaceStability.Evolving; |
| import org.apache.hadoop.classification.InterfaceAudience.Public; |
| import org.apache.hadoop.yarn.util.Records; |
| |
| /** |
| * Collector info containing collector address and collector token passed from |
| * RM to AM in Allocate Response. |
| */ |
| @Public |
| @Evolving |
| public abstract class CollectorInfo { |
| |
| protected static final long DEFAULT_TIMESTAMP_VALUE = -1; |
| |
| public static CollectorInfo newInstance(String collectorAddr) { |
| return newInstance(collectorAddr, null); |
| } |
| |
| public static CollectorInfo newInstance(String collectorAddr, Token token) { |
| CollectorInfo amCollectorInfo = |
| Records.newRecord(CollectorInfo.class); |
| amCollectorInfo.setCollectorAddr(collectorAddr); |
| amCollectorInfo.setCollectorToken(token); |
| return amCollectorInfo; |
| } |
| |
| public abstract String getCollectorAddr(); |
| |
| public abstract void setCollectorAddr(String addr); |
| |
| /** |
| * Get delegation token for app collector which AM will use to publish |
| * entities. |
| * @return the delegation token for app collector. |
| */ |
| public abstract Token getCollectorToken(); |
| |
| public abstract void setCollectorToken(Token token); |
| } |