/*
* Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors.
*
* Licensed 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.switchyard.deploy.karaf;
import javax.xml.namespace.QName;
import org.apache.felix.gogo.commands.Argument;
import org.apache.felix.gogo.commands.Command;
import org.apache.felix.gogo.commands.Option;
import org.switchyard.admin.Application;
import org.switchyard.admin.Service;
import org.switchyard.admin.SwitchYard;
/**
* Shell command for uses-artifact.
*/
@Command(scope = "switchyard", name = "throttling", description = "Update throttling settings on a service.")
public class UpdateThrottlingCommand extends AbstractSwitchYardServiceCommand {
/**
* Specifies the type: enable, disable.
*/
public static enum OperationType {
/** enable operation. */
enable,
/** disable operation. */
disable;
}
@Argument(index = 0, name = "operation", description = "Specifies the operation type [enable | disable].", required = true)
private OperationType _operation;
@Argument(index = 1, name = "application", description = "Specifies the name of the application containing the binding.", required = true)
private String _application;
@Argument(index = 2, name = "service", description = "Specifies the name of the service containing the binding.", required = true)
private String _service;
@Option(name = "--maxRequests", description = "The maximum number of requests per period.")
private Integer _maxRequests;
@Override
protected Object doExecute(final SwitchYard switchYard) throws Exception {
final Application application = switchYard.getApplication(QName.valueOf(_application));
if (application == null) {
System.err.println("Could not locate application: " + _application);
return null;
}
final QName serviceName = QName.valueOf(_service);
final Service service = application.getService(serviceName);
if (service == null) {
System.err.println("Could not locate service: " + _service);
return null;
}
service.getThrottling().update(_operation == OperationType.enable, _maxRequests);
return null;
}
}