| /* |
| * 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.camel.component.jgroups; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.support.DefaultProducer; |
| import org.jgroups.Address; |
| import org.jgroups.JChannel; |
| import org.jgroups.Message; |
| |
| /** |
| * Producer sending messages to the JGroups cluster. |
| */ |
| public class JGroupsProducer extends DefaultProducer { |
| |
| // Producer settings |
| |
| private final JGroupsEndpoint endpoint; |
| |
| private final JChannel channel; |
| |
| private final String clusterName; |
| |
| // Constructor |
| |
| public JGroupsProducer(JGroupsEndpoint endpoint, JChannel channel, String clusterName) { |
| super(endpoint); |
| |
| this.endpoint = endpoint; |
| this.channel = channel; |
| this.clusterName = clusterName; |
| } |
| |
| // Life cycle callbacks |
| |
| @Override |
| protected void doStart() throws Exception { |
| super.doStart(); |
| endpoint.connect(); |
| } |
| |
| @Override |
| protected void doStop() throws Exception { |
| endpoint.disconnect(); |
| super.doStop(); |
| } |
| |
| // Processing logic |
| |
| @Override |
| public void process(Exchange exchange) throws Exception { |
| Object body = exchange.getIn().getBody(); |
| if (body != null) { |
| Address destinationAddress = exchange.getIn().getHeader(JGroupsEndpoint.HEADER_JGROUPS_DEST, Address.class); |
| Address sourceAddress = exchange.getIn().getHeader(JGroupsEndpoint.HEADER_JGROUPS_SRC, Address.class); |
| |
| log.debug("Posting: {} to cluster: {}", body, clusterName); |
| if (destinationAddress != null) { |
| log.debug("Posting to custom destination address: {}", destinationAddress); |
| } |
| if (sourceAddress != null) { |
| log.debug("Posting from custom source address: {}", sourceAddress); |
| } |
| Message message = new Message(destinationAddress, body); |
| message.setSrc(sourceAddress); |
| channel.send(message); |
| } else { |
| log.debug("Body is null, cannot post to channel."); |
| } |
| } |
| |
| } |