| /** |
| * 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.loadbalance; |
| |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.stream.Collectors; |
| import org.apache.pulsar.broker.BrokerData; |
| import org.apache.pulsar.broker.BundleData; |
| import org.apache.pulsar.broker.namespace.NamespaceService; |
| import org.apache.pulsar.common.naming.NamespaceBundle; |
| |
| /** |
| * This class represents all data that could be relevant when making a load management decision. |
| */ |
| public class LoadData { |
| /** |
| * Map from broker names to their available data. |
| */ |
| private final Map<String, BrokerData> brokerData; |
| |
| /** |
| * Map from bundle names to their time-sensitive aggregated data. |
| */ |
| private final Map<String, BundleData> bundleData; |
| |
| /** |
| * Map from recently unloaded bundles to the timestamp of when they were last loaded. |
| */ |
| private final Map<String, Long> recentlyUnloadedBundles; |
| |
| /** |
| * Initialize a LoadData. |
| */ |
| public LoadData() { |
| this.brokerData = new ConcurrentHashMap<>(); |
| this.bundleData = new ConcurrentHashMap<>(); |
| this.recentlyUnloadedBundles = new ConcurrentHashMap<>(); |
| } |
| |
| public Map<String, BrokerData> getBrokerData() { |
| return brokerData; |
| } |
| |
| public Map<String, BundleData> getBundleData() { |
| return bundleData; |
| } |
| |
| public Map<String, BundleData> getBundleDataForLoadShedding() { |
| return bundleData.entrySet().stream() |
| .filter(e -> !NamespaceService.isSystemServiceNamespace( |
| NamespaceBundle.getBundleNamespace(e.getKey()))) |
| .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)); |
| } |
| |
| public Map<String, Long> getRecentlyUnloadedBundles() { |
| return recentlyUnloadedBundles; |
| } |
| } |