/**
* 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.splunk;
import com.splunk.Args;
import org.apache.camel.Exchange;
import org.apache.camel.component.splunk.event.SplunkEvent;
import org.apache.camel.component.splunk.support.DataWriter;
import org.apache.camel.component.splunk.support.StreamDataWriter;
import org.apache.camel.component.splunk.support.SubmitDataWriter;
import org.apache.camel.component.splunk.support.TcpDataWriter;
import org.apache.camel.impl.DefaultProducer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The Splunk producer.
*/
public class SplunkProducer extends DefaultProducer {
private static final transient Logger LOG = LoggerFactory.getLogger(SplunkProducer.class);
private SplunkEndpoint endpoint;
private DataWriter dataWriter;
public SplunkProducer(SplunkEndpoint endpoint, ProducerType producerType) {
super(endpoint);
this.endpoint = endpoint;
createWriter(producerType);
}
public void process(Exchange exchange) throws Exception {
try {
if (!dataWriter.isConnected()) {
dataWriter.start();
}
dataWriter.write(exchange.getIn().getMandatoryBody(SplunkEvent.class));
} catch (Exception e) {
if (endpoint.reset(e)) {
dataWriter.stop();
}
throw e;
}
}
@Override
protected void doStop() throws Exception {
dataWriter.stop();
super.doStop();
}
private void createWriter(ProducerType producerType) {
switch (producerType) {
case TCP: {
LOG.debug("Creating TcpDataWriter");
dataWriter = new TcpDataWriter(endpoint, buildSplunkArgs());
((TcpDataWriter)dataWriter).setPort(endpoint.getConfiguration().getTcpReceiverPort());
LOG.debug("TcpDataWriter created for endpoint {}", endpoint);
break;
}
case SUBMIT: {
LOG.debug("Creating SubmitDataWriter");
dataWriter = new SubmitDataWriter(endpoint, buildSplunkArgs());
((SubmitDataWriter)dataWriter).setIndex(endpoint.getConfiguration().getIndex());
LOG.debug("SubmitDataWriter created for endpoint {}", endpoint);
break;
}
case STREAM: {
LOG.debug("Creating StreamDataWriter");
dataWriter = new StreamDataWriter(endpoint, buildSplunkArgs());
((StreamDataWriter)dataWriter).setIndex(endpoint.getConfiguration().getIndex());
LOG.debug("StreamDataWriter created for endpoint {}", endpoint);
break;
}
default: {
throw new RuntimeException("unknown producerType");
}
}
}
private Args buildSplunkArgs() {
Args args = new Args();
if (endpoint.getConfiguration().getSourceType() != null) {
args.put("sourcetype", endpoint.getConfiguration().getSourceType());
}
if (endpoint.getConfiguration().getSource() != null) {
args.put("source", endpoint.getConfiguration().getSource());
}
return args;
}
protected DataWriter getDataWriter() {
return dataWriter;
}
}