/**
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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 io.fabric8.karaf.checks.internal;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import io.fabric8.karaf.checks.Check;
import org.osgi.framework.Bundle;
import org.osgi.util.tracker.ServiceTracker;
public class CamelState extends AbstractChecker {
private ServiceTracker<MBeanServer, MBeanServer> mbeanServer;
public CamelState() {
this.mbeanServer = new ServiceTracker<>(bundleContext, MBeanServer.class, null);
this.mbeanServer.open();
}
@Override
protected List<Check> doCheck() {
MBeanServer server = this.mbeanServer.getService();
if (server != null) {
try {
List<Check> checks = new ArrayList<>();
Set<ObjectName> contexts = server.queryNames(new ObjectName("org.apache.camel:type=context,*"), null);
for (ObjectName ctxName : contexts) {
String state = server.getAttribute(ctxName, "State").toString();
if (!"Started".equals(state)) {
String name = ctxName.getKeyProperty("name");
checks.add(new Check("camel-state", "Camel context " + name + " is in state " + state));
}
}
return checks;
} catch (Exception e) {
return Collections.singletonList(new Check("camel-state", "Unable to check camel contexts: " + e.toString()));
}
}
return Collections.emptyList();
}
}