| /** |
| * 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.web.plugin.servlet; |
| |
| import java.io.IOException; |
| |
| import lombok.Data; |
| import lombok.RequiredArgsConstructor; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.pulsar.broker.ClassLoaderSwitcher; |
| import org.apache.pulsar.common.configuration.PulsarConfiguration; |
| import org.apache.pulsar.common.nar.NarClassLoader; |
| import org.eclipse.jetty.servlet.ServletHolder; |
| |
| /** |
| * An additional servlet with it's classloader. |
| */ |
| @Slf4j |
| @Data |
| @RequiredArgsConstructor |
| public class AdditionalServletWithClassLoader implements AdditionalServlet { |
| |
| private final AdditionalServlet servlet; |
| private final NarClassLoader classLoader; |
| |
| @Override |
| public void loadConfig(PulsarConfiguration pulsarConfiguration) { |
| try (ClassLoaderSwitcher ignored = new ClassLoaderSwitcher(classLoader)) { |
| servlet.loadConfig(pulsarConfiguration); |
| } |
| } |
| |
| @Override |
| public String getBasePath() { |
| try (ClassLoaderSwitcher ignored = new ClassLoaderSwitcher(classLoader)) { |
| return servlet.getBasePath(); |
| } |
| } |
| |
| @Override |
| public ServletHolder getServletHolder() { |
| try (ClassLoaderSwitcher ignored = new ClassLoaderSwitcher(classLoader)) { |
| return servlet.getServletHolder(); |
| } |
| } |
| |
| @Override |
| public void close() { |
| try (ClassLoaderSwitcher ignored = new ClassLoaderSwitcher(classLoader)) { |
| servlet.close(); |
| } |
| try { |
| classLoader.close(); |
| } catch (IOException e) { |
| log.warn("Failed to close the broker additional servlet class loader", e); |
| } |
| } |
| } |