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| 1 | +/* |
| 2 | + * Licensed to the Apache Software Foundation (ASF) under one or more |
| 3 | + * contributor license agreements. See the NOTICE file distributed with |
| 4 | + * this work for additional information regarding copyright ownership. |
| 5 | + * The ASF licenses this file to You under the Apache License, Version 2.0 |
| 6 | + * (the "License"); you may not use this file except in compliance with |
| 7 | + * the License. You may obtain a copy of the License at |
| 8 | + * |
| 9 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | + * |
| 11 | + * Unless required by applicable law or agreed to in writing, software |
| 12 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | + * See the License for the specific language governing permissions and |
| 15 | + * limitations under the License. |
| 16 | + * |
| 17 | + */ |
| 18 | + |
| 19 | +package org.apache.skywalking.apm.agent.core.version; |
| 20 | + |
| 21 | +import lombok.Getter; |
| 22 | +import org.apache.skywalking.apm.agent.core.logging.api.ILog; |
| 23 | +import org.apache.skywalking.apm.agent.core.logging.api.LogManager; |
| 24 | + |
| 25 | +import java.io.IOException; |
| 26 | +import java.io.InputStream; |
| 27 | +import java.util.Properties; |
| 28 | + |
| 29 | +@Getter |
| 30 | +public enum Version { |
| 31 | + CURRENT; |
| 32 | + |
| 33 | + private static final ILog LOGGER = LogManager.getLogger(Version.class); |
| 34 | + private static final String VERSION_FILE_NAME = "skywalking-agent-version.properties"; |
| 35 | + private final String buildVersion; |
| 36 | + private final String commitIdAbbrev; |
| 37 | + |
| 38 | + Version() { |
| 39 | + try { |
| 40 | + InputStream inputStream = Version.class.getClassLoader().getResourceAsStream(VERSION_FILE_NAME); |
| 41 | + if (inputStream == null) { |
| 42 | + throw new IOException("Can't find " + VERSION_FILE_NAME); |
| 43 | + } |
| 44 | + Properties properties = new Properties(); |
| 45 | + properties.load(inputStream); |
| 46 | + buildVersion = properties.getProperty("git.build.version"); |
| 47 | + commitIdAbbrev = properties.getProperty("git.commit.id.abbrev"); |
| 48 | + } catch (Exception e) { |
| 49 | + throw new ExceptionInInitializerError(e); |
| 50 | + } |
| 51 | + } |
| 52 | + |
| 53 | + static { |
| 54 | + LOGGER.info("SkyWalking agent version: {}", CURRENT); |
| 55 | + } |
| 56 | + |
| 57 | + @Override |
| 58 | + public String toString() { |
| 59 | + return String.format("%s-%s", buildVersion, commitIdAbbrev); |
| 60 | + } |
| 61 | +} |
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