| /** |
| * 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 |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * 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.hdds.scm.node; |
| |
| /** |
| * The node package deals with node management. |
| * <p/> |
| * The node manager takes care of node registrations, removal of node and |
| * handling of heartbeats. |
| * <p/> |
| * The node manager maintains statistics that gets send as part of |
| * heartbeats. |
| * <p/> |
| * The container manager polls the node manager to learn the state of |
| * datanodes that it is interested in. |
| * <p/> |
| */ |
