| /* |
| * 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.core.impl; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.List; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onosproject.core.Version; |
| import org.onosproject.core.VersionService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Node version service implementation. |
| */ |
| @Component(immediate = true) |
| @Service |
| public class VersionManager implements VersionService { |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| private static final File VERSION_FILE = new File("../VERSION"); |
| private static Version version = Version.version("1.13.1-SNAPSHOT"); |
| |
| @Activate |
| protected void activate() { |
| try { |
| Path path = Paths.get(VERSION_FILE.getPath()); |
| List<String> versionLines = Files.readAllLines(path); |
| if (versionLines != null && !versionLines.isEmpty()) { |
| version = Version.version(versionLines.get(0)); |
| } |
| } catch (IOException e) { |
| // version file not found, using default |
| log.trace("Version file not found", e); |
| } |
| log.info("Started"); |
| } |
| |
| @Override |
| public Version version() { |
| return version; |
| } |
| } |