| /** |
| * 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.falcon.util; |
| |
| |
| import org.apache.commons.io.IOUtils; |
| import org.apache.falcon.resource.TestContext; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| |
| import java.io.File; |
| import java.io.FileFilter; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| /** |
| * File System Utility class for integration-tests. |
| */ |
| public final class FSUtils { |
| |
| private FSUtils() { |
| } |
| |
| public static void copyOozieShareLibsToHDFS(String shareLibLocalPath, String shareLibHdfsPath) |
| throws IOException { |
| File shareLibDir = new File(shareLibLocalPath); |
| if (!shareLibDir.exists()) { |
| throw new IllegalArgumentException("Sharelibs dir must exist for tests to run."); |
| } |
| |
| File[] jarFiles = shareLibDir.listFiles(new FileFilter() { |
| @Override |
| public boolean accept(File file) { |
| return file.isFile() && file.getName().endsWith(".jar"); |
| } |
| }); |
| |
| for (File jarFile : jarFiles) { |
| copyFileToHDFS(jarFile, shareLibHdfsPath); |
| } |
| } |
| |
| public static void copyFileToHDFS(File jarFile, String shareLibHdfsPath) throws IOException { |
| System.out.println("Copying jarFile = " + jarFile); |
| Path shareLibPath = new Path(shareLibHdfsPath); |
| FileSystem fs = shareLibPath.getFileSystem(new Configuration()); |
| if (!fs.exists(shareLibPath)) { |
| fs.mkdirs(shareLibPath); |
| } |
| |
| OutputStream os = null; |
| InputStream is = null; |
| try { |
| os = fs.create(new Path(shareLibPath, jarFile.getName())); |
| is = new FileInputStream(jarFile); |
| IOUtils.copy(is, os); |
| } finally { |
| IOUtils.closeQuietly(is); |
| IOUtils.closeQuietly(os); |
| } |
| } |
| |
| public static void copyResourceToHDFS(String localResource, String resourceName, String hdfsPath) |
| throws IOException { |
| Path appPath = new Path(hdfsPath); |
| FileSystem fs = appPath.getFileSystem(new Configuration()); |
| if (!fs.exists(appPath)) { |
| fs.mkdirs(appPath); |
| } |
| |
| OutputStream os = null; |
| InputStream is = null; |
| try { |
| os = fs.create(new Path(appPath, resourceName)); |
| is = TestContext.class.getResourceAsStream(localResource); |
| IOUtils.copy(is, os); |
| } finally { |
| IOUtils.closeQuietly(is); |
| IOUtils.closeQuietly(os); |
| } |
| } |
| } |