/**
* 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.karaf.commands;
import java.io.StringReader;
import java.util.Set;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Unmarshaller;
import org.apache.camel.CamelContext;
import org.apache.camel.Route;
import org.apache.camel.spi.ManagementAgent;
import org.apache.camel.util.ProcessorStatDump;
import org.apache.camel.util.RouteStatDump;
import org.apache.felix.gogo.commands.Command;
import org.apache.karaf.util.StringEscapeUtils;
/**
* Command to display profile information about a Camel route.
*/
@Command(scope = "camel", name = "route-profile", description = "Display profile information about Camel route(s).")
public class RouteProfile extends AbstractRouteCommand {
protected static final String HEADER_FORMAT = "%-30s %10s %12s %12s %12s %12s %12s %12s %12s";
protected static final String OUTPUT_FORMAT = "%-30s %10d %12d %12d %12d %12d %12d %12d %12d";
private String previousCamelContextName;
@Override
public Object doExecute() throws Exception {
previousCamelContextName = null; // reset state
return super.doExecute();
}
@Override
public void executeOnRoute(CamelContext camelContext, Route camelRoute) throws Exception {
JAXBContext context = JAXBContext.newInstance(RouteStatDump.class);
Unmarshaller unmarshaller = context.createUnmarshaller();
// write new header for new camel context
if (previousCamelContextName == null || !previousCamelContextName.equals(camelContext.getName())) {
System.out.println("");
System.out.println(StringEscapeUtils.unescapeJava("\u001B[1mProfile\u001B[0m"));
System.out.println(StringEscapeUtils.unescapeJava("\tCamel Context: " + camelRoute.getRouteContext().getCamelContext().getName()));
System.out.println(String.format(HEADER_FORMAT, "Id", "Count", "Last (ms)", "Delta (ms)", "Mean (ms)", "Min (ms)", "Max (ms)", "Total (ms)", "Self (ms)"));
}
ManagementAgent agent = camelContext.getManagementStrategy().getManagementAgent();
if (agent != null) {
MBeanServer mBeanServer = agent.getMBeanServer();
Set<ObjectName> set = mBeanServer.queryNames(new ObjectName(agent.getMBeanObjectDomainName() + ":type=routes,name=\"" + camelRoute.getId() + "\",*"), null);
for (ObjectName routeMBean : set) {
// the route must be part of the camel context
String camelId = (String) mBeanServer.getAttribute(routeMBean, "CamelId");
if (camelId != null && camelId.equals(camelContext.getName())) {
String xml = (String) mBeanServer.invoke(routeMBean, "dumpRouteStatsAsXml", new Object[]{Boolean.FALSE, Boolean.TRUE}, new String[]{"boolean", "boolean"});
RouteStatDump route = (RouteStatDump) unmarshaller.unmarshal(new StringReader(xml));
long count = route.getExchangesCompleted() + route.getExchangesFailed();
System.out.println(String.format(OUTPUT_FORMAT, route.getId(), count, route.getLastProcessingTime(), route.getDeltaProcessingTime(),
route.getMeanProcessingTime(), route.getMinProcessingTime(), route.getMaxProcessingTime(), route.getTotalProcessingTime(), route.getSelfProcessingTime()));
for (ProcessorStatDump ps : route.getProcessorStats()) {
// the self time is the total time of the processor itself
long selfTime = ps.getTotalProcessingTime();
count = ps.getExchangesCompleted() + ps.getExchangesFailed();
// indent route id with 2 spaces
System.out.println(String.format(OUTPUT_FORMAT, " " + ps.getId(), count, ps.getLastProcessingTime(), ps.getDeltaProcessingTime(),
ps.getMeanProcessingTime(), ps.getMinProcessingTime(), ps.getMaxProcessingTime(), ps.getAccumulatedProcessingTime(), selfTime));
}
}
}
} else {
System.out.println("");
System.out.println(StringEscapeUtils.unescapeJava("\u001B[31mJMX Agent of Camel is not reachable. Maybe it has been disabled on the Camel context"));
System.out.println(StringEscapeUtils.unescapeJava("In consequence, profile are not available.\u001B[0m"));
}
// we want to group routes from the same context in the same table
previousCamelContextName = camelContext.getName();
}
}