/*
* 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.brooklyn.core.mgmt.internal;
import java.util.Set;
import org.apache.brooklyn.api.entity.Application;
import org.apache.brooklyn.api.location.Location;
import org.apache.brooklyn.core.entity.lifecycle.Lifecycle;
import org.apache.brooklyn.core.mgmt.usage.ApplicationUsage;
import org.apache.brooklyn.core.mgmt.usage.LocationUsage;
import org.apache.brooklyn.core.mgmt.usage.UsageListener;
import org.apache.brooklyn.core.mgmt.usage.UsageManager;
import com.google.common.base.Predicate;
public class NonDeploymentUsageManager implements UsageManager {
// TODO All the `isInitialManagementContextReal()` code-checks is a code-smell.
// Expect we can delete a lot of this once we guarantee that all entities are
// instantiated via EntitySpec / EntityManager. Until then, we'll live with this.
private final ManagementContextInternal initialManagementContext;
public NonDeploymentUsageManager(ManagementContextInternal initialManagementContext) {
this.initialManagementContext = initialManagementContext;
}
private boolean isInitialManagementContextReal() {
return (initialManagementContext != null && !(initialManagementContext instanceof NonDeploymentManagementContext));
}
@Override
public void recordApplicationEvent(Application app, Lifecycle state) {
if (isInitialManagementContextReal()) {
initialManagementContext.getUsageManager().recordApplicationEvent(app, state);
} else {
throw new IllegalStateException("Non-deployment context "+this+" is not valid for this operation");
}
}
@Override
public void recordLocationEvent(Location loc, Lifecycle state) {
if (isInitialManagementContextReal()) {
initialManagementContext.getUsageManager().recordLocationEvent(loc, state);
} else {
throw new IllegalStateException("Non-deployment context "+this+" is not valid for this operation");
}
}
@Override
public LocationUsage getLocationUsage(String locationId) {
if (isInitialManagementContextReal()) {
return initialManagementContext.getUsageManager().getLocationUsage(locationId);
} else {
throw new IllegalStateException("Non-deployment context "+this+" is not valid for this operation");
}
}
@Override
public Set<LocationUsage> getLocationUsage(Predicate<? super LocationUsage> filter) {
if (isInitialManagementContextReal()) {
return initialManagementContext.getUsageManager().getLocationUsage(filter);
} else {
throw new IllegalStateException("Non-deployment context "+this+" is not valid for this operation");
}
}
@Override
public ApplicationUsage getApplicationUsage(String appId) {
if (isInitialManagementContextReal()) {
return initialManagementContext.getUsageManager().getApplicationUsage(appId);
} else {
throw new IllegalStateException("Non-deployment context "+this+" is not valid for this operation");
}
}
@Override
public Set<ApplicationUsage> getApplicationUsage(Predicate<? super ApplicationUsage> filter) {
if (isInitialManagementContextReal()) {
return initialManagementContext.getUsageManager().getApplicationUsage(filter);
} else {
throw new IllegalStateException("Non-deployment context "+this+" is not valid for this operation");
}
}
@Override
public void addUsageListener(UsageListener listener) {
if (isInitialManagementContextReal()) {
initialManagementContext.getUsageManager().addUsageListener(listener);
} else {
throw new IllegalStateException("Non-deployment context "+this+" is not valid for this operation");
}
}
@Override
public void removeUsageListener(UsageListener listener) {
if (isInitialManagementContextReal()) {
initialManagementContext.getUsageManager().removeUsageListener(listener);
} else {
throw new IllegalStateException("Non-deployment context "+this+" is not valid for this operation");
}
}
}