| /** |
| * 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.common.policies.data; |
| |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Optional; |
| import java.util.TreeMap; |
| |
| /** |
| * The rack configuration map for bookies. |
| */ |
| public class BookiesRackConfiguration extends TreeMap<String, Map<String, BookieInfo>> { |
| |
| private static final long serialVersionUID = 0L; |
| |
| public synchronized boolean removeBookie(String address) { |
| for (Map.Entry<String, Map<String, BookieInfo>> entry : entrySet()) { |
| if (entry.getValue().remove(address) != null) { |
| if (entry.getValue().isEmpty()) { |
| remove(entry.getKey()); |
| } |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public synchronized Optional<BookieInfo> getBookie(String address) { |
| for (Map<String, BookieInfo> m : values()) { |
| BookieInfo bi = m.get(address); |
| if (bi != null) { |
| return Optional.of(bi); |
| } |
| } |
| return Optional.empty(); |
| } |
| |
| public synchronized void updateBookie(String group, String address, BookieInfo bookieInfo) { |
| Objects.requireNonNull(group); |
| Objects.requireNonNull(address); |
| Objects.requireNonNull(bookieInfo); |
| |
| // Remove from any group first |
| removeBookie(address); |
| computeIfAbsent(group, key -> new TreeMap<>()).put(address, bookieInfo); |
| } |
| } |