| /** |
| * 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.pulsar.broker; |
| |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| import lombok.Data; |
| import org.apache.pulsar.policies.data.loadbalancer.LocalBrokerData; |
| |
| /** |
| * Data class containing three components comprising all the data available for the leader broker about other brokers: - |
| * The local broker data which is written to ZooKeeper by each individual broker (LocalBrokerData). - The time average |
| * bundle data which is written to ZooKeeper by the leader broker (TimeAverageBrokerData). - The preallocated bundles |
| * which are not written to ZooKeeper but are maintained by the leader broker (Map<String, BundleData>). |
| */ |
| @Data |
| public class BrokerData { |
| private LocalBrokerData localData; |
| private TimeAverageBrokerData timeAverageData; |
| private Map<String, BundleData> preallocatedBundleData; |
| |
| /** |
| * Initialize this BrokerData using the most recent local data. |
| * |
| * @param localData |
| * The data local for the broker. |
| */ |
| public BrokerData(final LocalBrokerData localData) { |
| this.localData = localData; |
| timeAverageData = new TimeAverageBrokerData(); |
| preallocatedBundleData = new ConcurrentHashMap<>(); |
| } |
| } |