/**
* 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.elasticsearch;
import java.net.URI;
import java.util.Map;
import org.apache.camel.Consumer;
import org.apache.camel.Processor;
import org.apache.camel.Producer;
import org.apache.camel.RuntimeCamelException;
import org.apache.camel.impl.DefaultEndpoint;
import org.elasticsearch.client.Client;
import org.elasticsearch.client.transport.TransportClient;
import org.elasticsearch.common.settings.ImmutableSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.InetSocketTransportAddress;
import org.elasticsearch.node.Node;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Represents an Elasticsearch endpoint.
*/
public class ElasticsearchEndpoint extends DefaultEndpoint {
private static final Logger LOG = LoggerFactory.getLogger(ElasticsearchEndpoint.class);
private Node node;
private Client client;
private ElasticsearchConfiguration config;
public ElasticsearchEndpoint(String uri, ElasticsearchComponent component, Map<String, Object> parameters) throws Exception {
super(uri, component);
this.config = new ElasticsearchConfiguration(new URI(uri), parameters);
}
public Producer createProducer() throws Exception {
return new ElasticsearchProducer(this);
}
public Consumer createConsumer(Processor processor) throws Exception {
throw new RuntimeCamelException("Cannot consume to a ElasticsearchEndpoint: " + getEndpointUri());
}
public boolean isSingleton() {
return true;
}
@Override
protected void doStart() throws Exception {
super.doStart();
if (config.isLocal()) {
LOG.info("Starting local ElasticSearch server");
} else {
LOG.info("Joining ElasticSearch cluster " + config.getClusterName());
}
node = config.buildNode();
if (config.getIp() != null && !config.isLocal()) {
Settings settings = ImmutableSettings.settingsBuilder()
.put("cluster.name", config.getClusterName()).put("node.client", true).build();
Client client = new TransportClient(settings)
.addTransportAddress(new InetSocketTransportAddress(config.getIp(), config.getPort()));
this.client = client;
} else {
client = node.client();
}
}
@Override
protected void doStop() throws Exception {
if (config.isLocal()) {
LOG.info("Stopping local ElasticSearch server");
} else {
LOG.info("Leaving ElasticSearch cluster " + config.getClusterName());
}
client.close();
node.close();
super.doStop();
}
public Client getClient() {
return client;
}
public ElasticsearchConfiguration getConfig() {
return config;
}
public void setOperation(String operation) {
config.setOperation(operation);
}
}