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/*-
* ============LICENSE_START=======================================================
* site-manager
* ================================================================================
* Copyright (C) 2018 Ericsson. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.sitemanager.utils;
import java.io.IOException;
import javax.management.JMX;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;
import org.onap.policy.common.im.IntegrityMonitorException;
import org.onap.policy.common.im.jmx.ComponentAdminMBean;
import org.onap.policy.common.im.jpa.ResourceRegistrationEntity;
public class JmxOpProcessor {
private JmxOpProcessor() {
super();
}
/**
* Process a 'lock' or 'unlock' operation on a single {@link ResourceRegistrationEntity}.
*
* @param action this is the string "lock" or "unlock"
* @param resourceRegistrationEntity this is the {@link ResourceRegistrationEntity} to lock or
* unlock
*/
public static void jmxOp(final String action, final ResourceRegistrationEntity resourceRegistrationEntity,
final Printable printable) {
final String resourceName = resourceRegistrationEntity.getResourceName();
final String jmxUrl = resourceRegistrationEntity.getResourceUrl();
if (jmxUrl == null) {
printable.println(action + ": no resource URL for '" + resourceName + "'");
return;
}
try (final JMXConnector connector = JMXConnectorFactory.connect(new JMXServiceURL(jmxUrl))) {
final ComponentAdminMBean admin = JMX.newMXBeanProxy(connector.getMBeanServerConnection(),
new ObjectName("ONAP_POLICY_COMP:name=" + resourceName), ComponentAdminMBean.class);
if ("lock".equals(action)) {
admin.lock();
} else if ("unlock".equals(action)) {
admin.unlock();
} else {
printable.println("Unknown action: " + action);
}
} catch (final IOException | MalformedObjectNameException | IntegrityMonitorException exception) {
printable.println(action + " failed for '" + resourceName + "': " + exception);
}
}
}
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