| /* |
| * 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.obr.shell; |
| |
| import org.apache.karaf.cellar.core.Configurations; |
| import org.apache.karaf.cellar.core.Group; |
| import org.apache.karaf.cellar.core.shell.CellarCommandSupport; |
| import org.apache.karaf.cellar.core.shell.completer.AllGroupsCompleter; |
| import org.apache.karaf.cellar.obr.Constants; |
| import org.apache.karaf.shell.api.action.Argument; |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.Completion; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| |
| import java.util.Set; |
| |
| @Command(scope = "cluster", name = "obr-list-url", description = "List the OBR URLs in a cluster group") |
| @Service |
| public class ObrListUrlCommand extends CellarCommandSupport { |
| |
| @Argument(index = 0, name = "group", description = "The cluster group name", required = true, multiValued = false) |
| @Completion(AllGroupsCompleter.class) |
| String groupName; |
| |
| @Override |
| public 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; |
| } |
| |
| // get the OBR URLs in a cluster group |
| Set<String> clusterUrls = clusterManager.getSet(Constants.URLS_DISTRIBUTED_SET_NAME + Configurations.SEPARATOR + groupName); |
| if (clusterUrls != null) { |
| for (String url : clusterUrls) { |
| System.out.println(url); |
| } |
| } |
| |
| return null; |
| } |
| |
| } |