| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.drill.exec.store.sys; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.Iterator; |
| import java.util.Properties; |
| |
| import com.google.common.io.Resources; |
| |
| public class VersionIterator implements Iterator<Object>{ |
| static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(VersionIterator.class); |
| |
| public boolean beforeFirst = true; |
| |
| public static class VersionInfo { |
| public String commit_id = "Unknown"; |
| public String commit_message = ""; |
| public String commit_time = ""; |
| public String build_email = "Unknown"; |
| public String build_time = ""; |
| |
| public VersionInfo(){ |
| try { |
| URL u = Resources.getResource("git.properties"); |
| if(u != null){ |
| Properties p = new Properties(); |
| p.load(Resources.newInputStreamSupplier(u).getInput()); |
| commit_id = p.getProperty("git.commit.id"); |
| build_email = p.getProperty("git.build.user.email"); |
| commit_time = p.getProperty("git.commit.time"); |
| build_time = p.getProperty("git.build.time"); |
| commit_message = p.getProperty("git.commit.message.short"); |
| |
| } |
| } catch (IOException | IllegalArgumentException e) { |
| logger.warn("Failure while trying to load \"git.properties\" file.", e); |
| } |
| } |
| } |
| @Override |
| public boolean hasNext() { |
| return beforeFirst; |
| } |
| |
| @Override |
| public Object next() { |
| if(!beforeFirst){ |
| throw new IllegalStateException(); |
| } |
| beforeFirst = false; |
| return new VersionInfo(); |
| } |
| |
| @Override |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| |
| } |