| /* |
| * 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.serviceregistry.refresh; |
| |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| import java.net.Socket; |
| import java.util.List; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.servicecomb.foundation.common.net.IpPort; |
| import org.apache.servicecomb.foundation.common.net.URIEndpointObject; |
| import org.apache.servicecomb.http.client.common.AbstractAddressManager; |
| import org.apache.servicecomb.http.client.event.RefreshEndpointEvent; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.common.eventbus.EventBus; |
| import com.google.common.eventbus.Subscribe; |
| |
| public class AddressManager extends AbstractAddressManager { |
| private static final Logger LOGGER = LoggerFactory.getLogger(AddressManager.class); |
| |
| private static final String URI_SPLIT = ":"; |
| |
| public AddressManager(List<String> addresses, EventBus eventBus) { |
| super(addresses); |
| eventBus.register(this); |
| } |
| |
| public IpPort getAvailableIpPort() { |
| return transformIpPort(this.address()); |
| } |
| |
| @Override |
| protected String normalizeUri(String endpoint) { |
| return new URIEndpointObject(endpoint).toString(); |
| } |
| |
| @Override |
| protected boolean telnetTest(String address) { |
| IpPort ipPort = transformIpPort(address); |
| try (Socket s = new Socket()) { |
| s.connect(new InetSocketAddress(ipPort.getHostOrIp(), ipPort.getPort()), 3000); |
| return true; |
| } catch (IOException e) { |
| LOGGER.warn("ping endpoint {} failed, It will be quarantined again.", address); |
| } |
| return false; |
| } |
| |
| private IpPort transformIpPort(String address) { |
| String[] result = StringUtils.split(address, URI_SPLIT); |
| return new IpPort(result[0], Integer.valueOf(result[1])); |
| } |
| |
| @Subscribe |
| public void onRefreshEndpointEvent(RefreshEndpointEvent event) { |
| refreshEndpoint(event, RefreshEndpointEvent.SERVICE_CENTER_NAME); |
| } |
| } |