UDPServerLocatorSchema.java

/*
 * 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.
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package org.apache.activemq.artemis.uri.schema.serverLocator;

import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.activemq.artemis.api.core.DiscoveryGroupConfiguration;
import org.apache.activemq.artemis.api.core.UDPBroadcastEndpointFactory;
import org.apache.activemq.artemis.api.core.client.ActiveMQClient;
import org.apache.activemq.artemis.api.core.client.ServerLocator;
import org.apache.activemq.artemis.utils.uri.BeanSupport;
import org.apache.activemq.artemis.utils.uri.SchemaConstants;

public class UDPServerLocatorSchema extends AbstractServerLocatorSchema {

   public static List<String> IGNORED = new ArrayList<>();

   static {
      IGNORED.add("localBindAddress");
      IGNORED.add("localBindPort");
   }

   @Override
   public String getSchemaName() {
      return SchemaConstants.UDP;
   }

   @Override
   protected ServerLocator internalNewObject(URI uri, Map<String, String> query, String name) throws Exception {
      ConnectionOptions options = newConnectionOptions(uri, query);

      DiscoveryGroupConfiguration dgc = getDiscoveryGroupConfiguration(uri, query, getHost(uri), getPort(uri), name);

      if (options.isHa()) {
         return ActiveMQClient.createServerLocatorWithHA(dgc);
      } else {
         return ActiveMQClient.createServerLocatorWithoutHA(dgc);
      }
   }

   @Override
   protected URI internalNewURI(ServerLocator bean) throws Exception {
      DiscoveryGroupConfiguration dgc = bean.getDiscoveryGroupConfiguration();
      UDPBroadcastEndpointFactory endpoint = (UDPBroadcastEndpointFactory) dgc.getBroadcastEndpointFactory();
      dgc.setBroadcastEndpointFactory(endpoint);
      String query = BeanSupport.getData(IGNORED, bean, dgc, endpoint);
      return new URI(SchemaConstants.UDP, null, endpoint.getGroupAddress(), endpoint.getGroupPort(), null, query, null);
   }

   public static DiscoveryGroupConfiguration getDiscoveryGroupConfiguration(URI uri,
                                                                            Map<String, String> query,
                                                                            String host,
                                                                            int port,
                                                                            String name) throws Exception {
      UDPBroadcastEndpointFactory endpointFactoryConfiguration = new UDPBroadcastEndpointFactory().setGroupAddress(host).setGroupPort(port);

      BeanSupport.setData(uri, endpointFactoryConfiguration, query);

      DiscoveryGroupConfiguration dgc = BeanSupport.setData(uri, new DiscoveryGroupConfiguration(), query).setName(name).setBroadcastEndpointFactory(endpointFactoryConfiguration);

      BeanSupport.setData(uri, dgc, query);
      return dgc;
   }
}