| /* |
| * Copyright 2015-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.net; |
| |
| import java.util.Map; |
| |
| import org.apache.karaf.shell.commands.Command; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.store.service.StorageAdminService; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| /** |
| * Command to list the various counters in the system. |
| */ |
| @Command(scope = "onos", name = "counters", |
| description = "Lists information about atomic counters in the system") |
| public class CountersListCommand extends AbstractShellCommand { |
| |
| private static final String FMT = "name=%s value=%d"; |
| |
| @Override |
| protected void execute() { |
| StorageAdminService storageAdminService = get(StorageAdminService.class); |
| Map<String, Long> counters = storageAdminService.getCounters(); |
| if (outputJson()) { |
| ObjectMapper mapper = new ObjectMapper(); |
| ObjectNode jsonCounters = mapper.createObjectNode(); |
| counters.forEach((k, v) -> jsonCounters.put(k, v)); |
| print("%s", jsonCounters); |
| } else { |
| counters.keySet().stream().sorted().forEach(name -> print(FMT, name, counters.get(name))); |
| } |
| } |
| } |