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YARN-1219. FSDownload changes file suffix making FileUtil.unTar() throw exception. Contributed by Shanyu Zhao. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1529084 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Chris Nauroth 2013-10-04 05:59:07 +00:00
parent 65cd7bf6b1
commit 6be30a7799
3 changed files with 78 additions and 118 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -156,6 +156,9 @@ Release 2.1.2 - UNRELEASED
YARN-1131. $yarn logs command should return an appropriate error message if
YARN application is still running. (Siddharth Seth via hitesh)
YARN-1219. FSDownload changes file suffix making FileUtil.unTar() throw
exception. (Shanyu Zhao via cnauroth)
Release 2.1.1-beta - 2013-09-23
INCOMPATIBLE CHANGES

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/FSDownload.java
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@ -170,7 +170,7 @@ public class FSDownload implements Callable<Path> {
private Path copy(Path sCopy, Path dstdir) throws IOException {
FileSystem sourceFs = sCopy.getFileSystem(conf);
Path dCopy = new Path(dstdir, sCopy.getName() + ".tmp");
Path dCopy = new Path(dstdir, "tmp_"+sCopy.getName());
FileStatus sStat = sourceFs.getFileStatus(sCopy);
if (sStat.getModificationTime() != resource.getTimestamp()) {
throw new IOException("Resource " + sCopy +

171
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestFSDownload.java
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@ -41,6 +41,7 @@ import java.util.jar.JarOutputStream;
import java.util.jar.Manifest;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import java.util.zip.GZIPOutputStream;
import junit.framework.Assert;
@ -72,6 +73,9 @@ public class TestFSDownload {
private static final Log LOG = LogFactory.getLog(TestFSDownload.class);
private static AtomicLong uniqueNumberGenerator =
new AtomicLong(System.currentTimeMillis());
private enum TEST_FILE_TYPE {
TAR, JAR, ZIP, TGZ
};
@AfterClass
public static void deleteTestDir() throws IOException {
@ -150,6 +154,34 @@ public class TestFSDownload {
return ret;
}
static LocalResource createTgzFile(FileContext files, Path p, int len,
Random r, LocalResourceVisibility vis) throws IOException,
URISyntaxException {
byte[] bytes = new byte[len];
r.nextBytes(bytes);
File gzipFile = new File(p.toUri().getPath() + ".tar.gz");
gzipFile.createNewFile();
TarArchiveOutputStream out = new TarArchiveOutputStream(
new GZIPOutputStream(new FileOutputStream(gzipFile)));
TarArchiveEntry entry = new TarArchiveEntry(p.getName());
entry.setSize(bytes.length);
out.putArchiveEntry(entry);
out.write(bytes);
out.closeArchiveEntry();
out.close();
LocalResource ret = recordFactory.newRecordInstance(LocalResource.class);
ret.setResource(ConverterUtils.getYarnUrlFromPath(new Path(p.toString()
+ ".tar.gz")));
ret.setSize(len);
ret.setType(LocalResourceType.ARCHIVE);
ret.setVisibility(vis);
ret.setTimestamp(files.getFileStatus(new Path(p.toString() + ".tar.gz"))
.getModificationTime());
return ret;
}
static LocalResource createJarFile(FileContext files, Path p, int len,
Random r, LocalResourceVisibility vis) throws IOException,
URISyntaxException {
@ -327,9 +359,8 @@ public class TestFSDownload {
}
}
@Test (timeout=10000)
public void testDownloadArchive() throws IOException, URISyntaxException,
InterruptedException {
private void downloadWithFileType(TEST_FILE_TYPE fileType) throws IOException,
URISyntaxException, InterruptedException{
Configuration conf = new Configuration();
conf.set(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY, "077");
FileContext files = FileContext.getLocalFSFileContext(conf);
@ -352,7 +383,22 @@ public class TestFSDownload {
LocalResourceVisibility vis = LocalResourceVisibility.PRIVATE;
Path p = new Path(basedir, "" + 1);
LocalResource rsrc = createTarFile(files, p, size, rand, vis);
LocalResource rsrc = null;
switch (fileType) {
case TAR:
rsrc = createTarFile(files, p, size, rand, vis);
break;
case JAR:
rsrc = createJarFile(files, p, size, rand, vis);
rsrc.setType(LocalResourceType.PATTERN);
break;
case ZIP:
rsrc = createZipFile(files, p, size, rand, vis);
break;
case TGZ:
rsrc = createTgzFile(files, p, size, rand, vis);
break;
}
Path destPath = dirs.getLocalPathForWrite(basedir.toString(), size, conf);
destPath = new Path (destPath,
Long.toString(uniqueNumberGenerator.incrementAndGet()));
@ -371,7 +417,7 @@ public class TestFSDownload {
FileStatus[] childFiles = files.getDefaultFileSystem().listStatus(
filestatus.getPath());
for (FileStatus childfile : childFiles) {
if (childfile.getPath().getName().equalsIgnoreCase("1.tar.tmp")) {
if (childfile.getPath().getName().startsWith("tmp")) {
Assert.fail("Tmp File should not have been there "
+ childfile.getPath());
}
@ -383,117 +429,28 @@ public class TestFSDownload {
}
}
@Test (timeout=10000)
public void testDownloadArchive() throws IOException, URISyntaxException,
InterruptedException {
downloadWithFileType(TEST_FILE_TYPE.TAR);
}
@Test (timeout=10000)
public void testDownloadPatternJar() throws IOException, URISyntaxException,
InterruptedException {
Configuration conf = new Configuration();
conf.set(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY, "077");
FileContext files = FileContext.getLocalFSFileContext(conf);
final Path basedir = files.makeQualified(new Path("target",
TestFSDownload.class.getSimpleName()));
files.mkdir(basedir, null, true);
conf.setStrings(TestFSDownload.class.getName(), basedir.toString());
Random rand = new Random();
long sharedSeed = rand.nextLong();
rand.setSeed(sharedSeed);
System.out.println("SEED: " + sharedSeed);
Map<LocalResource, Future<Path>> pending = new HashMap<LocalResource, Future<Path>>();
ExecutorService exec = Executors.newSingleThreadExecutor();
LocalDirAllocator dirs = new LocalDirAllocator(
TestFSDownload.class.getName());
int size = rand.nextInt(512) + 512;
LocalResourceVisibility vis = LocalResourceVisibility.PRIVATE;
Path p = new Path(basedir, "" + 1);
LocalResource rsrcjar = createJarFile(files, p, size, rand, vis);
rsrcjar.setType(LocalResourceType.PATTERN);
Path destPathjar = dirs.getLocalPathForWrite(basedir.toString(), size, conf);
destPathjar = new Path (destPathjar,
Long.toString(uniqueNumberGenerator.incrementAndGet()));
FSDownload fsdjar = new FSDownload(files,
UserGroupInformation.getCurrentUser(), conf, destPathjar, rsrcjar);
pending.put(rsrcjar, exec.submit(fsdjar));
exec.shutdown();
while (!exec.awaitTermination(1000, TimeUnit.MILLISECONDS));
Assert.assertTrue(pending.get(rsrcjar).isDone());
try {
FileStatus[] filesstatus = files.getDefaultFileSystem().listStatus(
basedir);
for (FileStatus filestatus : filesstatus) {
if (filestatus.isDirectory()) {
FileStatus[] childFiles = files.getDefaultFileSystem().listStatus(
filestatus.getPath());
for (FileStatus childfile : childFiles) {
if (childfile.getPath().getName().equalsIgnoreCase("1.jar.tmp")) {
Assert.fail("Tmp File should not have been there "
+ childfile.getPath());
}
}
}
}
}catch (Exception e) {
throw new IOException("Failed exec", e);
}
downloadWithFileType(TEST_FILE_TYPE.JAR);
}
@Test (timeout=10000)
public void testDownloadArchiveZip() throws IOException, URISyntaxException,
InterruptedException {
Configuration conf = new Configuration();
conf.set(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY, "077");
FileContext files = FileContext.getLocalFSFileContext(conf);
final Path basedir = files.makeQualified(new Path("target",
TestFSDownload.class.getSimpleName()));
files.mkdir(basedir, null, true);
conf.setStrings(TestFSDownload.class.getName(), basedir.toString());
downloadWithFileType(TEST_FILE_TYPE.ZIP);
}
Random rand = new Random();
long sharedSeed = rand.nextLong();
rand.setSeed(sharedSeed);
System.out.println("SEED: " + sharedSeed);
Map<LocalResource, Future<Path>> pending = new HashMap<LocalResource, Future<Path>>();
ExecutorService exec = Executors.newSingleThreadExecutor();
LocalDirAllocator dirs = new LocalDirAllocator(
TestFSDownload.class.getName());
int size = rand.nextInt(512) + 512;
LocalResourceVisibility vis = LocalResourceVisibility.PRIVATE;
Path p = new Path(basedir, "" + 1);
LocalResource rsrczip = createZipFile(files, p, size, rand, vis);
Path destPathjar = dirs.getLocalPathForWrite(basedir.toString(), size, conf);
destPathjar = new Path (destPathjar,
Long.toString(uniqueNumberGenerator.incrementAndGet()));
FSDownload fsdzip = new FSDownload(files,
UserGroupInformation.getCurrentUser(), conf, destPathjar, rsrczip);
pending.put(rsrczip, exec.submit(fsdzip));
exec.shutdown();
while (!exec.awaitTermination(1000, TimeUnit.MILLISECONDS));
Assert.assertTrue(pending.get(rsrczip).isDone());
try {
FileStatus[] filesstatus = files.getDefaultFileSystem().listStatus(
basedir);
for (FileStatus filestatus : filesstatus) {
if (filestatus.isDirectory()) {
FileStatus[] childFiles = files.getDefaultFileSystem().listStatus(
filestatus.getPath());
for (FileStatus childfile : childFiles) {
if (childfile.getPath().getName().equalsIgnoreCase("1.gz.tmp")) {
Assert.fail("Tmp File should not have been there "
+ childfile.getPath());
}
}
}
}
}catch (Exception e) {
throw new IOException("Failed exec", e);
}
@Test (timeout=10000)
public void testDownloadArchiveTgz() throws IOException, URISyntaxException,
InterruptedException {
downloadWithFileType(TEST_FILE_TYPE.TGZ);
}
private void verifyPermsRecursively(FileSystem fs,