| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * 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.onosproject.cli; |
| |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.osgi.service.component.runtime.ServiceComponentRuntime; |
| import org.osgi.service.component.runtime.dto.ComponentConfigurationDTO; |
| |
| import java.util.Formatter; |
| |
| /** |
| * CLI command to dump out the SCR components list in the old karaf format. |
| */ |
| @Service |
| @Command(scope = "onos", name = "scr-list", |
| description = "List components") |
| public class ScrListCommand extends AbstractShellCommand { |
| |
| @Override |
| protected void doExecute() { |
| StringBuilder output = new StringBuilder(); |
| Formatter formatter = new Formatter(output); |
| ServiceComponentRuntime scrService = get(ServiceComponentRuntime.class); |
| |
| scrService.getComponentDescriptionDTOs() |
| .forEach(componentDto -> { |
| try { |
| scrService.getComponentConfigurationDTOs(componentDto) |
| .forEach(configurationDto -> { |
| String state; |
| switch (configurationDto.state) { |
| case ComponentConfigurationDTO.ACTIVE: { |
| state = "ACTIVE"; |
| break; |
| } |
| case ComponentConfigurationDTO.SATISFIED: { |
| state = "SATISFIED"; |
| break; |
| } |
| default: { |
| state = "UNKNOWN"; |
| } |
| } |
| formatter.format("%3d | %9s | %s\n", configurationDto.id, state, componentDto.name); |
| }); |
| } catch (NullPointerException npe) { |
| // Work around for a race condition inside of the SCR runtime. |
| // In certain conditions, the SCR code gets an NPE due to a |
| // null bundle pointer |
| // Nothing we can do with the data, skip this entry |
| } |
| }); |
| print(output.toString()); |
| } |
| |
| } |