/// <exception cref="System.IO.IOException"/>
protected override void Setup(Mapper.Context context)
{
Configuration conf = context.GetConfiguration();
Path[] localFiles = context.GetLocalCacheFiles();
URI[] files = context.GetCacheFiles();
Path[] localArchives = context.GetLocalCacheArchives();
URI[] archives = context.GetCacheArchives();
// Check that 4 (2 + appjar + DistrubutedCacheChecker jar) files
// and 2 archives are present
NUnit.Framework.Assert.AreEqual(4, localFiles.Length);
NUnit.Framework.Assert.AreEqual(4, files.Length);
NUnit.Framework.Assert.AreEqual(2, localArchives.Length);
NUnit.Framework.Assert.AreEqual(2, archives.Length);
// Check lengths of the files
IDictionary <string, Path> filesMap = PathsToMap(localFiles);
NUnit.Framework.Assert.IsTrue(filesMap.Contains("distributed.first.symlink"));
NUnit.Framework.Assert.AreEqual(1, localFs.GetFileStatus(filesMap["distributed.first.symlink"
]).GetLen());
NUnit.Framework.Assert.IsTrue(filesMap.Contains("distributed.second.jar"));
NUnit.Framework.Assert.IsTrue(localFs.GetFileStatus(filesMap["distributed.second.jar"
]).GetLen() > 1);
// Check extraction of the archive
IDictionary <string, Path> archivesMap = PathsToMap(localArchives);
NUnit.Framework.Assert.IsTrue(archivesMap.Contains("distributed.third.jar"));
NUnit.Framework.Assert.IsTrue(localFs.Exists(new Path(archivesMap["distributed.third.jar"
], "distributed.jar.inside3")));
NUnit.Framework.Assert.IsTrue(archivesMap.Contains("distributed.fourth.jar"));
NUnit.Framework.Assert.IsTrue(localFs.Exists(new Path(archivesMap["distributed.fourth.jar"
], "distributed.jar.inside4")));
// Check the class loaders
Log.Info("Java Classpath: " + Runtime.GetProperty("java.class.path"));
ClassLoader cl = Sharpen.Thread.CurrentThread().GetContextClassLoader();
// Both the file and the archive should have been added to classpath, so
// both should be reachable via the class loader.
NUnit.Framework.Assert.IsNotNull(cl.GetResource("distributed.jar.inside2"));
NUnit.Framework.Assert.IsNotNull(cl.GetResource("distributed.jar.inside3"));
NUnit.Framework.Assert.IsNotNull(cl.GetResource("distributed.jar.inside4"));
// The Job Jar should have been extracted to a folder named "job.jar" and
// added to the classpath; the two jar files in the lib folder in the Job
// Jar should have also been added to the classpath
NUnit.Framework.Assert.IsNotNull(cl.GetResource("job.jar/"));
NUnit.Framework.Assert.IsNotNull(cl.GetResource("job.jar/lib/lib1.jar"));
NUnit.Framework.Assert.IsNotNull(cl.GetResource("job.jar/lib/lib2.jar"));
// Check that the symlink for the renaming was created in the cwd;
FilePath symlinkFile = new FilePath("distributed.first.symlink");
NUnit.Framework.Assert.IsTrue(symlinkFile.Exists());
NUnit.Framework.Assert.AreEqual(1, symlinkFile.Length());
// Check that the symlink for the Job Jar was created in the cwd and
// points to the extracted directory
FilePath jobJarDir = new FilePath("job.jar");
if (Shell.Windows)
{
NUnit.Framework.Assert.IsTrue(IsWindowsSymlinkedDirectory(jobJarDir));
}
else
{
NUnit.Framework.Assert.IsTrue(FileUtils.IsSymlink(jobJarDir));
NUnit.Framework.Assert.IsTrue(jobJarDir.IsDirectory());
}
}
