| /** |
| * 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; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.io.retry.AtMostOnce; |
| import org.apache.hadoop.io.retry.Idempotent; |
| import org.apache.hadoop.yarn.exceptions.YarnException; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerRequest; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerResponse; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.UnRegisterNodeManagerRequest; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.UnRegisterNodeManagerResponse; |
| |
| /** |
| * This is used by the Node Manager to register/nodeHeartbeat/unregister with |
| * the ResourceManager. |
| */ |
| public interface ResourceTracker { |
| |
| @Idempotent |
| RegisterNodeManagerResponse registerNodeManager( |
| RegisterNodeManagerRequest request) throws YarnException, IOException; |
| |
| @AtMostOnce |
| NodeHeartbeatResponse nodeHeartbeat(NodeHeartbeatRequest request) |
| throws YarnException, IOException; |
| |
| @Idempotent |
| UnRegisterNodeManagerResponse unRegisterNodeManager( |
| UnRegisterNodeManagerRequest request) throws YarnException, IOException; |
| } |