/*
* 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.config.shell;
import org.apache.felix.gogo.commands.Option;
import org.apache.karaf.cellar.config.Constants;
import org.apache.karaf.cellar.core.Configurations;
import org.apache.felix.gogo.commands.Argument;
import org.apache.felix.gogo.commands.Command;
import org.apache.karaf.cellar.core.Group;
import java.util.Enumeration;
import java.util.Map;
import java.util.Properties;
/**
* List cluster config command.
*/
@Command(scope = "cluster", name = "config-list", description = "List the configuration PIDs assigned to a group")
public class ListCommand extends ConfigCommandSupport {
@Argument(index = 0, name = "group", description = "The cluster group name", required = true, multiValued = false)
String groupName;
@Option(name = "-m", aliases = { "--minimal" }, description = "Don't display the properties of each configuration", required = false, multiValued = false)
boolean minimal;
@Override
protected Object doExecute() throws Exception {
// check if the group exists
Group group = groupManager.findGroupByName(groupName);
if (group == null) {
System.err.println("Cluster group " + groupName + " doesn't exist");
return null;
}
Map<String, Properties> configurationDistributedMap = clusterManager.getMap(Constants.CONFIGURATION_MAP + Configurations.SEPARATOR + groupName);
if (configurationDistributedMap != null && !configurationDistributedMap.isEmpty()) {
for (String pid : configurationDistributedMap.keySet()) {
System.out.println("----------------------------------------------------------------");
System.out.println("Pid: " + pid);
if (!minimal) {
Properties properties = configurationDistributedMap.get(pid);
if (properties != null) {
System.out.println("Properties:");
for (Enumeration e = properties.keys(); e.hasMoreElements();) {
Object key = e.nextElement();
System.out.println(" " + key + " = " + properties.get(key));
}
}
}
}
} else System.err.println("No configuration PID found for cluster group " + groupName);
return null;
}
}