| /* |
| * 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.servicecomb.it; |
| |
| import java.io.IOException; |
| import java.net.ServerSocket; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| |
| import org.apache.http.client.utils.URIBuilder; |
| import org.apache.servicecomb.core.BootListener; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.stereotype.Component; |
| |
| import com.netflix.config.ConcurrentCompositeConfiguration; |
| import com.netflix.config.DynamicPropertyFactory; |
| |
| @Component |
| public class ITBootListener implements BootListener { |
| private static final Logger LOGGER = LoggerFactory.getLogger(ITBootListener.class); |
| |
| private static boolean done; |
| |
| public static boolean isDone() { |
| return done; |
| } |
| |
| @Override |
| public void onBootEvent(BootEvent event) { |
| if (!EventType.BEFORE_HANDLER.equals(event.getEventType())) { |
| return; |
| } |
| |
| selectPort("servicecomb.rest.address"); |
| selectPort("servicecomb.highway.address"); |
| done = true; |
| } |
| |
| protected void selectPort(String cfgKey) { |
| String endpoint = DynamicPropertyFactory.getInstance().getStringProperty(cfgKey, null).get(); |
| if (endpoint == null) { |
| return; |
| } |
| |
| URI uri = URI.create("http://" + endpoint); |
| if (uri.getPort() == 0) { |
| int port = getRandomPort(); |
| try { |
| ConcurrentCompositeConfiguration config = (ConcurrentCompositeConfiguration) DynamicPropertyFactory |
| .getBackingConfigurationSource(); |
| endpoint = new URIBuilder("http://" + endpoint).setPort(port).build().toString().substring(7); |
| config.getConfiguration(0).setProperty(cfgKey, endpoint); |
| LOGGER.info("change {} to {}.", cfgKey, endpoint); |
| } catch (URISyntaxException e) { |
| throw new IllegalStateException("Failed to build endpoint.", e); |
| } |
| } |
| } |
| |
| protected int getRandomPort() { |
| try (ServerSocket serverSocket = new ServerSocket(0)) { |
| return serverSocket.getLocalPort(); |
| } catch (IOException e) { |
| throw new IllegalStateException("Failed to get random port.", e); |
| } |
| } |
| } |