/**
* 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 java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import io.fabric8.karaf.checks.Check;
import org.osgi.framework.Bundle;
import org.osgi.service.blueprint.container.BlueprintEvent;
import org.osgi.service.blueprint.container.BlueprintListener;
public class BlueprintState extends AbstractBundleChecker
implements BlueprintListener {
private final Map<Long, BlueprintEvent> states = new ConcurrentHashMap<>();
public BlueprintState() {
bundleContext.registerService(BlueprintListener.class, this, null);
}
@Override
public void blueprintEvent(BlueprintEvent event) {
states.put(event.getBundle().getBundleId(), event);
}
@Override
public Check checkBundle(Bundle bundle) {
BlueprintEvent event = states.get(bundle.getBundleId());
if (event != null && event.getType() != BlueprintEvent.CREATED && isActive(bundle)) {
return new Check("blueprint-state", "Blueprint bundle " + bundle.getBundleId() + " is in state " + getState(event));
}
return null;
}
private String getState(BlueprintEvent blueprintEvent) {
switch (blueprintEvent.getType()) {
case BlueprintEvent.CREATING:
return "CREATING";
case BlueprintEvent.CREATED:
return "CREATED";
case BlueprintEvent.DESTROYING:
return "DESTROYING";
case BlueprintEvent.DESTROYED:
return "DESTROYED";
case BlueprintEvent.FAILURE:
return "FAILURE";
case BlueprintEvent.GRACE_PERIOD:
return "GRACE_PERIOD";
case BlueprintEvent.WAITING:
return "WAITING";
default:
return "UNKNOWN";
}
}
}