| /** |
| * 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.nagios; |
| |
| import java.util.concurrent.ExecutorService; |
| |
| import com.googlecode.jsendnsca.core.INagiosPassiveCheckSender; |
| import com.googlecode.jsendnsca.core.Level; |
| import com.googlecode.jsendnsca.core.MessagePayload; |
| import com.googlecode.jsendnsca.core.NonBlockingNagiosPassiveCheckSender; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.impl.DefaultProducer; |
| |
| import static org.apache.camel.component.nagios.NagiosConstants.HOST_NAME; |
| import static org.apache.camel.component.nagios.NagiosConstants.LEVEL; |
| import static org.apache.camel.component.nagios.NagiosConstants.SERVICE_NAME; |
| |
| /** |
| * @version |
| */ |
| public class NagiosProducer extends DefaultProducer { |
| |
| private final INagiosPassiveCheckSender sender; |
| |
| public NagiosProducer(NagiosEndpoint endpoint, INagiosPassiveCheckSender sender) { |
| super(endpoint); |
| this.sender = sender; |
| } |
| |
| public void process(Exchange exchange) throws Exception { |
| String message = exchange.getIn().getBody(String.class); |
| |
| Level level = exchange.getIn().getHeader(LEVEL, Level.class); |
| if (level == null) { |
| String name = exchange.getIn().getHeader(LEVEL, Level.OK.name(), String.class); |
| level = Level.valueOf(name); |
| } |
| String serviceName = exchange.getIn().getHeader(SERVICE_NAME, exchange.getContext().getName(), String.class); |
| String hostName = exchange.getIn().getHeader(HOST_NAME, "localhost", String.class); |
| |
| MessagePayload payload = new MessagePayload(hostName, level.ordinal(), serviceName, message); |
| |
| if (log.isDebugEnabled()) { |
| log.debug("Sending notification to Nagios: {}", payload.getMessage()); |
| } |
| sender.send(payload); |
| log.trace("Sending notification done"); |
| } |
| |
| @Override |
| protected void doStart() throws Exception { |
| // if non blocking then set a executor service on it |
| if (sender instanceof NonBlockingNagiosPassiveCheckSender) { |
| NonBlockingNagiosPassiveCheckSender nonBlocking = (NonBlockingNagiosPassiveCheckSender) sender; |
| ExecutorService executor = getEndpoint().getCamelContext().getExecutorServiceManager() |
| .newSingleThreadExecutor(this, getEndpoint().getEndpointUri()); |
| nonBlocking.setExecutor(executor); |
| } |
| super.doStart(); |
| } |
| |
| @Override |
| protected void doStop() throws Exception { |
| super.doStop(); |
| // if non blocking then shutdown executor |
| if (sender instanceof NonBlockingNagiosPassiveCheckSender) { |
| ((NonBlockingNagiosPassiveCheckSender) sender).shutdown(); |
| } |
| } |
| } |