| /** |
| * 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.validator; |
| |
| import java.net.URI; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.pulsar.broker.ServiceConfiguration; |
| import org.apache.pulsar.broker.ServiceConfigurationUtils; |
| import org.apache.pulsar.common.configuration.BindAddress; |
| |
| /** |
| * Validates bind address configurations. |
| */ |
| public class BindAddressValidator { |
| |
| private static final Pattern BIND_ADDRESSES_PATTERN = Pattern.compile("(?<name>\\w+):(?<url>.+)$"); |
| |
| /** |
| * Validate the configuration of `bindAddresses`. |
| * @param config the pulsar broker configure. |
| * @param schemes a filter on the schemes of the bind addresses, or null to not apply a filter. |
| * @return a list of bind addresses. |
| */ |
| public static List<BindAddress> validateBindAddresses(ServiceConfiguration config, Collection<String> schemes) { |
| // migrate the existing configuration properties |
| List<BindAddress> addresses = migrateBindAddresses(config); |
| |
| // parse the list of additional bind addresses |
| Arrays |
| .stream(StringUtils.split(StringUtils.defaultString(config.getBindAddresses()), ",")) |
| .map(s -> { |
| Matcher m = BIND_ADDRESSES_PATTERN.matcher(s); |
| if (!m.matches()) { |
| throw new IllegalArgumentException("bindAddresses: malformed: " + s); |
| } |
| return m; |
| }) |
| .map(m -> new BindAddress(m.group("name"), URI.create(m.group("url")))) |
| .forEach(addresses::add); |
| |
| // apply the filter |
| if (schemes != null) { |
| addresses.removeIf(a -> !schemes.contains(a.getAddress().getScheme())); |
| } |
| |
| return addresses; |
| } |
| |
| /** |
| * Generates bind addresses based on legacy configuration properties. |
| */ |
| private static List<BindAddress> migrateBindAddresses(ServiceConfiguration config) { |
| List<BindAddress> addresses = new ArrayList<>(2); |
| if (config.getBrokerServicePort().isPresent()) { |
| addresses.add(new BindAddress(null, URI.create( |
| ServiceConfigurationUtils.brokerUrl(config.getBindAddress(), |
| config.getBrokerServicePort().get())))); |
| } |
| if (config.getBrokerServicePortTls().isPresent()) { |
| addresses.add(new BindAddress(null, URI.create( |
| ServiceConfigurationUtils.brokerUrlTls(config.getBindAddress(), |
| config.getBrokerServicePortTls().get())))); |
| } |
| if (config.getWebServicePort().isPresent()) { |
| addresses.add(new BindAddress(null, URI.create( |
| ServiceConfigurationUtils.webServiceUrl(config.getBindAddress(), |
| config.getWebServicePort().get())))); |
| } |
| if (config.getWebServicePortTls().isPresent()) { |
| addresses.add(new BindAddress(null, URI.create( |
| ServiceConfigurationUtils.webServiceUrlTls(config.getBindAddress(), |
| config.getWebServicePortTls().get())))); |
| } |
| return addresses; |
| } |
| } |