| /* |
| * 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 |
| |
| import java.util.Properties |
| |
| import scala.util.control.NonFatal |
| |
| package object livy { |
| |
| private object LivyBuildInfo { |
| val ( |
| livyVersion: String, |
| livyBuildUser: String, |
| livyRevision: String, |
| livyBranch: String, |
| livyBuildDate: String, |
| livyRepo: String |
| ) = { |
| val unknown = "<unknown>" |
| val defaultValue = (unknown, unknown, unknown, unknown, unknown, unknown) |
| val resource = Option(Thread.currentThread().getContextClassLoader |
| .getResourceAsStream("livy-version-info.properties")) |
| |
| try { |
| resource.map { r => |
| val properties = new Properties() |
| properties.load(r) |
| ( |
| properties.getProperty("version", unknown), |
| properties.getProperty("user", unknown), |
| properties.getProperty("revision", unknown), |
| properties.getProperty("branch", unknown), |
| properties.getProperty("date", unknown), |
| properties.getProperty("url", unknown) |
| ) |
| }.getOrElse(defaultValue) |
| } catch { |
| case NonFatal(e) => |
| // swallow the exception |
| defaultValue |
| } finally { |
| try { |
| resource.foreach(_.close()) |
| } catch { |
| case NonFatal(e) => // swallow the exception in closing the stream |
| } |
| } |
| } |
| } |
| |
| val LIVY_VERSION = LivyBuildInfo.livyVersion |
| val LIVY_BUILD_USER = LivyBuildInfo.livyBuildUser |
| val LIVY_REVISION = LivyBuildInfo.livyRevision |
| val LIVY_BRANCH = LivyBuildInfo.livyBranch |
| val LIVY_BUILD_DATE = LivyBuildInfo.livyBuildDate |
| val LIVY_REPO_URL = LivyBuildInfo.livyRepo |
| } |