/*
* 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.apache.karaf.cellar.shell;
import org.apache.felix.gogo.commands.Command;
import org.apache.karaf.cellar.core.Group;
import org.apache.karaf.cellar.core.Synchronizer;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;
import java.util.Set;
@Command(scope = "cluster", name = "sync", description = "Force the call of all cluster synchronizers available")
public class SyncCommand extends ClusterCommandSupport {
@Override
protected Object doExecute() throws Exception {
Set<Group> localGroups = groupManager.listLocalGroups();
for (Group group : localGroups) {
System.out.println("Synchronizing cluster group " + group.getName());
try {
ServiceReference[] serviceReferences = bundleContext.getAllServiceReferences("org.apache.karaf.cellar.core.Synchronizer", null);
if (serviceReferences != null && serviceReferences.length > 0) {
for (ServiceReference ref : serviceReferences) {
Synchronizer synchronizer = (Synchronizer) bundleContext.getService(ref);
if (synchronizer.isSyncEnabled(group)) {
System.out.print(" sync " + synchronizer.getClass() + " ...");
synchronizer.pull(group);
synchronizer.push(group);
System.out.println("OK");
}
bundleContext.ungetService(ref);
}
}
} catch (InvalidSyntaxException e) {
// ignore
}
}
return null;
}
}