private void makeDoneSubdir(Path path) throws IOException {
try {
doneDirFc.getFileStatus(path);
existingDoneSubdirs.add(path);
} catch (FileNotFoundException fnfE) {
try {
FsPermission fsp = new FsPermission(JobHistoryUtils.HISTORY_DONE_DIR_PERMISSION);
doneDirFc.mkdir(path, fsp, true);
FileStatus fsStatus = doneDirFc.getFileStatus(path);
/* LOG.info("Perms after creating "+fsStatus.getPermission().toShort()+", Expected: "+fsp.toShort()) */
LOG.perms_after_creating_expected(
String.valueOf(fsStatus.getPermission().toShort()), String.valueOf(fsp.toShort()))
.tag("methodCall")
.info();
if (fsStatus.getPermission().toShort() != fsp.toShort()) {
/* LOG.info("Explicitly setting permissions to : "+fsp.toShort()+", "+fsp) */
LOG.explicitly_setting_permissions(String.valueOf(fsp.toShort()), fsp.toString())
.tag("methodCall")
.info();
doneDirFc.setPermission(path, fsp);
}
existingDoneSubdirs.add(path);
} catch (FileAlreadyExistsException faeE) { // Nothing to do.
}
}
}
private String getJobSummary(FileContext fc, Path path) throws IOException {
Path qPath = fc.makeQualified(path);
FSDataInputStream in = fc.open(qPath);
String jobSummaryString = in.readUTF();
in.close();
return jobSummaryString;
}
@Before
public void setup() throws Exception {
FileContext files = FileContext.getLocalFSFileContext();
Path workSpacePath = new Path(workSpace.getAbsolutePath());
files.mkdir(workSpacePath, null, true);
FileUtil.chmod(workSpace.getAbsolutePath(), "777");
File localDir = new File(workSpace.getAbsoluteFile(), "localDir");
files.mkdir(new Path(localDir.getAbsolutePath()), new FsPermission("777"), false);
File logDir = new File(workSpace.getAbsoluteFile(), "logDir");
files.mkdir(new Path(logDir.getAbsolutePath()), new FsPermission("777"), false);
String exec_path = System.getProperty("container-executor.path");
if (exec_path != null && !exec_path.isEmpty()) {
Configuration conf = new Configuration(false);
LOG.info("Setting " + YarnConfiguration.NM_LINUX_CONTAINER_EXECUTOR_PATH + "=" + exec_path);
conf.set(YarnConfiguration.NM_LINUX_CONTAINER_EXECUTOR_PATH, exec_path);
exec = new LinuxContainerExecutor();
exec.setConf(conf);
conf.set(YarnConfiguration.NM_LOCAL_DIRS, localDir.getAbsolutePath());
conf.set(YarnConfiguration.NM_LOG_DIRS, logDir.getAbsolutePath());
dirsHandler = new LocalDirsHandlerService();
dirsHandler.init(conf);
}
appSubmitter = System.getProperty("application.submitter");
if (appSubmitter == null || appSubmitter.isEmpty()) {
appSubmitter = "nobody";
}
}
public LogReader(Configuration conf, Path remoteAppLogFile) throws IOException {
FileContext fileContext = FileContext.getFileContext(conf);
this.fsDataIStream = fileContext.open(remoteAppLogFile);
reader =
new TFile.Reader(
this.fsDataIStream, fileContext.getFileStatus(remoteAppLogFile).getLen(), conf);
this.scanner = reader.createScanner();
}
/**
* Read a script file of the form: lines of text with duration in seconds, read probability and
* write probability, separated by white space.
*
* @param filename Script file
* @return 0 if successful, -1 if not
* @throws IOException if errors with file IO
*/
protected static int loadScriptFile(String filename, boolean readLocally) throws IOException {
FileContext fc;
if (readLocally) { // read locally - program is run without MR
fc = FileContext.getLocalFSFileContext();
} else {
fc = FileContext.getFileContext(); // use default file system
}
DataInputStream in = null;
try {
in = fc.open(new Path(filename));
} catch (IOException e) {
System.err.println("Unable to open scriptFile: " + filename);
System.exit(-1);
}
InputStreamReader inr = new InputStreamReader(in);
BufferedReader br = new BufferedReader(inr);
ArrayList<Long> duration = new ArrayList<Long>();
ArrayList<Double> readProb = new ArrayList<Double>();
ArrayList<Double> writeProb = new ArrayList<Double>();
int lineNum = 0;
String line;
// Read script, parse values, build array of duration, read and write probs
try {
while ((line = br.readLine()) != null) {
lineNum++;
if (line.startsWith("#") || line.isEmpty()) // skip comments and blanks
continue;
parseScriptLine(line, duration, readProb, writeProb);
}
} catch (IllegalArgumentException e) {
System.err.println("Line: " + lineNum + ", " + e.getMessage());
return -1;
} finally {
IOUtils.cleanup(LOG, br);
}
// Copy vectors to arrays of values, to avoid autoboxing overhead later
durations = new long[duration.size()];
readProbs = new double[readProb.size()];
writeProbs = new double[writeProb.size()];
for (int i = 0; i < durations.length; i++) {
durations[i] = duration.get(i);
readProbs[i] = readProb.get(i);
writeProbs[i] = writeProb.get(i);
}
if (durations[0] == 0)
System.err.println("Initial duration set to 0. " + "Will loop until stopped manually.");
return 0;
}
@BeforeClass
public static void setup()
throws AccessControlException, FileNotFoundException, UnsupportedFileSystemException,
IOException {
localFS = FileContext.getLocalFSFileContext();
localFS.delete(new Path(localFSDirBase.getAbsolutePath()), true);
localFSDirBase.mkdirs();
// Do not start cluster here
}
public static Path getPreviousJobHistoryPath(
Configuration conf, ApplicationAttemptId applicationAttemptId) throws IOException {
String jobId = TypeConverter.fromYarn(applicationAttemptId.getApplicationId()).toString();
String jobhistoryDir = JobHistoryUtils.getConfiguredHistoryStagingDirPrefix(conf, jobId);
Path histDirPath = FileContext.getFileContext(conf).makeQualified(new Path(jobhistoryDir));
FileContext fc = FileContext.getFileContext(histDirPath.toUri(), conf);
return fc.makeQualified(
JobHistoryUtils.getStagingJobHistoryFile(
histDirPath, jobId, (applicationAttemptId.getAttemptId() - 1)));
}
/**
* Looks for the dirs to clean. The folder structure is YYYY/MM/DD/Serial so we can use that to
* more efficiently find the directories to clean by comparing the cutoff timestamp with the
* timestamp from the folder structure.
*
* @param fc done dir FileContext
* @param root folder for completed jobs
* @param cutoff The cutoff for the max history age
* @return The list of directories for cleaning
* @throws IOException
*/
public static List<FileStatus> getHistoryDirsForCleaning(FileContext fc, Path root, long cutoff)
throws IOException {
List<FileStatus> fsList = new ArrayList<FileStatus>();
Calendar cCal = Calendar.getInstance();
cCal.setTimeInMillis(cutoff);
int cYear = cCal.get(Calendar.YEAR);
int cMonth = cCal.get(Calendar.MONTH) + 1;
int cDate = cCal.get(Calendar.DATE);
RemoteIterator<FileStatus> yearDirIt = fc.listStatus(root);
while (yearDirIt.hasNext()) {
FileStatus yearDir = yearDirIt.next();
try {
int year = Integer.parseInt(yearDir.getPath().getName());
if (year <= cYear) {
RemoteIterator<FileStatus> monthDirIt = fc.listStatus(yearDir.getPath());
while (monthDirIt.hasNext()) {
FileStatus monthDir = monthDirIt.next();
try {
int month = Integer.parseInt(monthDir.getPath().getName());
// If we only checked the month here, then something like 07/2013
// would incorrectly not pass when the cutoff is 06/2014
if (year < cYear || month <= cMonth) {
RemoteIterator<FileStatus> dateDirIt = fc.listStatus(monthDir.getPath());
while (dateDirIt.hasNext()) {
FileStatus dateDir = dateDirIt.next();
try {
int date = Integer.parseInt(dateDir.getPath().getName());
// If we only checked the date here, then something like
// 07/21/2013 would incorrectly not pass when the cutoff is
// 08/20/2013 or 07/20/2012
if (year < cYear || month < cMonth || date <= cDate) {
fsList.addAll(remoteIterToList(fc.listStatus(dateDir.getPath())));
}
} catch (NumberFormatException nfe) {
// the directory didn't fit the format we're looking for so
// skip the dir
}
}
}
} catch (NumberFormatException nfe) {
// the directory didn't fit the format we're looking for so skip
// the dir
}
}
}
} catch (NumberFormatException nfe) {
// the directory didn't fit the format we're looking for so skip the dir
}
}
return fsList;
}
private static List<FileStatus> scanDirectory(Path path, FileContext fc, PathFilter pathFilter)
throws IOException {
path = fc.makeQualified(path);
List<FileStatus> jhStatusList = new ArrayList<FileStatus>();
RemoteIterator<FileStatus> fileStatusIter = fc.listStatus(path);
while (fileStatusIter.hasNext()) {
FileStatus fileStatus = fileStatusIter.next();
Path filePath = fileStatus.getPath();
if (fileStatus.isFile() && pathFilter.accept(filePath)) {
jhStatusList.add(fileStatus);
}
}
return jhStatusList;
}
@Override
public void run() {
if (LOG.isDebugEnabled()) {
LOG.debug(this);
}
boolean error = false;
if (null == user) {
if (baseDirs == null || baseDirs.size() == 0) {
LOG.debug("NM deleting absolute path : " + subDir);
try {
lfs.delete(subDir, true);
} catch (IOException e) {
error = true;
LOG.warn("Failed to delete " + subDir);
}
} else {
for (Path baseDir : baseDirs) {
Path del = subDir == null ? baseDir : new Path(baseDir, subDir);
LOG.debug("NM deleting path : " + del);
try {
lfs.delete(del, true);
} catch (IOException e) {
error = true;
LOG.warn("Failed to delete " + subDir);
}
}
}
} else {
try {
LOG.debug("Deleting path: [" + subDir + "] as user: [" + user + "]");
if (baseDirs == null || baseDirs.size() == 0) {
delService.exec.deleteAsUser(user, subDir, (Path[]) null);
} else {
delService.exec.deleteAsUser(user, subDir, baseDirs.toArray(new Path[0]));
}
} catch (IOException e) {
error = true;
LOG.warn("Failed to delete as user " + user, e);
} catch (InterruptedException e) {
error = true;
LOG.warn("Failed to delete as user " + user, e);
}
}
if (error) {
setSuccess(!error);
}
fileDeletionTaskFinished();
}
private void moveToDoneNow(final Path src, final Path target) throws IOException {
/* LOG.info("Moving "+src.toString()+" to "+target.toString()) */
LOG.moving(String.valueOf(src.toString()), String.valueOf(target.toString()))
.tag("methodCall")
.info();
intermediateDoneDirFc.rename(src, target, Options.Rename.NONE);
}
static final FileContext getLfs() {
try {
return FileContext.getLocalFSFileContext();
} catch (UnsupportedFileSystemException e) {
throw new RuntimeException(e);
}
}
/**
* Obtain the tokens needed by the job and put them in the UGI
*
* @param conf
*/
protected void downloadTokensAndSetupUGI(Configuration conf) {
try {
this.currentUser = UserGroupInformation.getCurrentUser();
if (UserGroupInformation.isSecurityEnabled()) {
// Read the file-system tokens from the localized tokens-file.
Path jobSubmitDir =
FileContext.getLocalFSFileContext()
.makeQualified(
new Path(new File(DragonJobConfig.JOB_SUBMIT_DIR).getAbsolutePath()));
Path jobTokenFile = new Path(jobSubmitDir, DragonJobConfig.APPLICATION_TOKENS_FILE);
fsTokens.addAll(Credentials.readTokenStorageFile(jobTokenFile, conf));
LOG.info("jobSubmitDir=" + jobSubmitDir + " jobTokenFile=" + jobTokenFile);
for (Token<? extends TokenIdentifier> tk : fsTokens.getAllTokens()) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"Token of kind "
+ tk.getKind()
+ "in current ugi in the AppMaster for service "
+ tk.getService());
}
currentUser.addToken(tk); // For use by AppMaster itself.
}
}
} catch (IOException e) {
throw new YarnException(e);
}
}
public HdfsDirectory(Path hdfsDirPath, LockFactory lockFactory, Configuration configuration)
throws IOException {
super(lockFactory);
this.hdfsDirPath = hdfsDirPath;
this.configuration = configuration;
fileSystem = FileSystem.get(hdfsDirPath.toUri(), configuration);
fileContext = FileContext.getFileContext(hdfsDirPath.toUri(), configuration);
if (fileSystem instanceof DistributedFileSystem) {
// Make sure dfs is not in safe mode
while (((DistributedFileSystem) fileSystem).setSafeMode(SafeModeAction.SAFEMODE_GET, true)) {
LOG.warn("The NameNode is in SafeMode - Solr will wait 5 seconds and try again.");
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
Thread.interrupted();
// continue
}
}
}
try {
if (!fileSystem.exists(hdfsDirPath)) {
boolean success = fileSystem.mkdirs(hdfsDirPath);
if (!success) {
throw new RuntimeException("Could not create directory: " + hdfsDirPath);
}
}
} catch (Exception e) {
org.apache.solr.common.util.IOUtils.closeQuietly(fileSystem);
throw new RuntimeException("Problem creating directory: " + hdfsDirPath, e);
}
}
protected static void printResults(PrintStream out) throws UnsupportedFileSystemException {
out.println(
"Result of running LoadGenerator against fileSystem: "
+ FileContext.getFileContext().getDefaultFileSystem().getUri());
if (numOfOps[OPEN] != 0) {
out.println(
"Average open execution time: " + (double) executionTime[OPEN] / numOfOps[OPEN] + "ms");
}
if (numOfOps[LIST] != 0) {
out.println(
"Average list execution time: " + (double) executionTime[LIST] / numOfOps[LIST] + "ms");
}
if (numOfOps[DELETE] != 0) {
out.println(
"Average deletion execution time: "
+ (double) executionTime[DELETE] / numOfOps[DELETE]
+ "ms");
out.println(
"Average create execution time: "
+ (double) executionTime[CREATE] / numOfOps[CREATE]
+ "ms");
out.println(
"Average write_close execution time: "
+ (double) executionTime[WRITE_CLOSE] / numOfOps[WRITE_CLOSE]
+ "ms");
}
if (totalTime != 0) {
out.println("Average operations per second: " + (double) totalOps / totalTime + "ops/s");
}
out.println();
}
@Before
public void setUp() throws Exception {
resourceMgrDelegate = mock(ResourceMgrDelegate.class);
conf = new YarnConfiguration();
conf.set(YarnConfiguration.RM_PRINCIPAL, "mapred/host@REALM");
clientCache = new ClientCache(conf, resourceMgrDelegate);
clientCache = spy(clientCache);
yarnRunner = new YARNRunner(conf, resourceMgrDelegate, clientCache);
yarnRunner = spy(yarnRunner);
submissionContext = mock(ApplicationSubmissionContext.class);
doAnswer(
new Answer<ApplicationSubmissionContext>() {
@Override
public ApplicationSubmissionContext answer(InvocationOnMock invocation)
throws Throwable {
return submissionContext;
}
})
.when(yarnRunner)
.createApplicationSubmissionContext(
any(Configuration.class), any(String.class), any(Credentials.class));
appId = recordFactory.newRecordInstance(ApplicationId.class);
appId.setClusterTimestamp(System.currentTimeMillis());
appId.setId(1);
jobId = TypeConverter.fromYarn(appId);
if (testWorkDir.exists()) {
FileContext.getLocalFSFileContext().delete(new Path(testWorkDir.toString()), true);
}
testWorkDir.mkdirs();
}
/**
* Clean up older history files.
*
* @throws IOException on any error trying to remove the entries.
*/
@SuppressWarnings("unchecked")
void clean() throws IOException {
// TODO this should be replaced by something that knows about the directory
// structure and will put less of a load on HDFS.
long cutoff = System.currentTimeMillis() - maxHistoryAge;
boolean halted = false;
// TODO Delete YYYY/MM/DD directories.
List<FileStatus> serialDirList = findTimestampedDirectories();
// Sort in ascending order. Relies on YYYY/MM/DD/Serial
Collections.sort(serialDirList);
for (FileStatus serialDir : serialDirList) {
List<FileStatus> historyFileList =
scanDirectoryForHistoryFiles(serialDir.getPath(), doneDirFc);
for (FileStatus historyFile : historyFileList) {
JobIndexInfo jobIndexInfo =
FileNameIndexUtils.getIndexInfo(historyFile.getPath().getName());
long effectiveTimestamp = getEffectiveTimestamp(jobIndexInfo.getFinishTime(), historyFile);
if (effectiveTimestamp <= cutoff) {
HistoryFileInfo fileInfo = this.jobListCache.get(jobIndexInfo.getJobId());
if (fileInfo == null) {
String confFileName =
JobHistoryUtils.getIntermediateConfFileName(jobIndexInfo.getJobId());
fileInfo =
new HistoryFileInfo(
historyFile.getPath(),
new Path(historyFile.getPath().getParent(), confFileName),
null,
jobIndexInfo,
true);
}
deleteJobFromDone(fileInfo);
} else {
halted = true;
break;
}
}
if (!halted) {
doneDirFc.delete(doneDirFc.makeQualified(serialDir.getPath()), true);
removeDirectoryFromSerialNumberIndex(serialDir.getPath());
existingDoneSubdirs.remove(serialDir.getPath());
} else {
break; // Don't scan any more directories.
}
}
}
// Equivalence of @Before for cluster mode testing.
private void initClusterModeTest() throws IOException {
LOG = LogFactory.getLog(TestWriteRead.class);
LOG.info("initClusterModeTest");
conf = new Configuration();
mfc = FileContext.getFileContext();
mfs = FileSystem.get(conf);
}
boolean stopFileCreated() {
try {
fc.getFileStatus(flagFile);
} catch (FileNotFoundException e) {
return false;
} catch (IOException e) {
LOG.error("Got error when checking if file exists:" + flagFile, e);
}
LOG.info("Flag file was created. Stopping the test.");
return true;
}
private void mkdir(FileContext fc, Path path, FsPermission fsp) throws IOException {
if (!fc.util().exists(path)) {
try {
fc.mkdir(path, fsp, true);
FileStatus fsStatus = fc.getFileStatus(path);
LOG.info(
"Perms after creating "
+ fsStatus.getPermission().toShort()
+ ", Expected: "
+ fsp.toShort());
if (fsStatus.getPermission().toShort() != fsp.toShort()) {
LOG.info("Explicitly setting permissions to : " + fsp.toShort() + ", " + fsp);
fc.setPermission(path, fsp);
}
} catch (FileAlreadyExistsException e) {
LOG.info("Directory: [" + path + "] already exists.");
}
}
}
// hasMismatches is just used to return a second value if you want
// one. I would have used MutableBoxedBoolean if such had been provided.
public static List<FileStatus> localGlobber(
FileContext fc, Path root, String tail, PathFilter filter, AtomicBoolean hasFlatFiles)
throws IOException {
if (tail.equals("")) {
return (listFilteredStatus(fc, root, filter));
}
if (tail.startsWith("/*")) {
Path[] subdirs =
filteredStat2Paths(remoteIterToList(fc.listStatus(root)), true, hasFlatFiles);
List<List<FileStatus>> subsubdirs = new LinkedList<List<FileStatus>>();
int subsubdirCount = 0;
if (subdirs.length == 0) {
return new LinkedList<FileStatus>();
}
String newTail = tail.substring(2);
for (int i = 0; i < subdirs.length; ++i) {
subsubdirs.add(localGlobber(fc, subdirs[i], newTail, filter, null));
// subsubdirs.set(i, localGlobber(fc, subdirs[i], newTail, filter,
// null));
subsubdirCount += subsubdirs.get(i).size();
}
List<FileStatus> result = new LinkedList<FileStatus>();
for (int i = 0; i < subsubdirs.size(); ++i) {
result.addAll(subsubdirs.get(i));
}
return result;
}
if (tail.startsWith("/")) {
int split = tail.indexOf('/', 1);
if (split < 0) {
return listFilteredStatus(fc, new Path(root, tail.substring(1)), filter);
} else {
String thisSegment = tail.substring(1, split);
String newTail = tail.substring(split);
return localGlobber(fc, new Path(root, thisSegment), newTail, filter, hasFlatFiles);
}
}
IOException e = new IOException("localGlobber: bad tail");
throw e;
}
/**
* Main function called by tool runner. It first initializes data by parsing the command line
* arguments. It then calls the loadGenerator
*/
@Override
public int run(String[] args) throws Exception {
int exitCode = parseArgs(false, args);
if (exitCode != 0) {
return exitCode;
}
System.out.println(
"Running LoadGenerator against fileSystem: "
+ FileContext.getFileContext().getDefaultFileSystem().getUri());
exitCode = generateLoadOnNN();
printResults(System.out);
return exitCode;
}
@Test
public void testContainerLaunch() throws IOException {
if (!shouldRun()) {
return;
}
File touchFile = new File(workSpace, "touch-file");
int ret = runAndBlock("touch", touchFile.getAbsolutePath());
assertEquals(0, ret);
FileStatus fileStatus =
FileContext.getLocalFSFileContext().getFileStatus(new Path(touchFile.getAbsolutePath()));
assertEquals(appSubmitter, fileStatus.getOwner());
}
private static List<FileStatus> listFilteredStatus(FileContext fc, Path root, PathFilter filter)
throws IOException {
List<FileStatus> fsList = remoteIterToList(fc.listStatus(root));
if (filter == null) {
return fsList;
} else {
List<FileStatus> filteredList = new LinkedList<FileStatus>();
for (FileStatus fs : fsList) {
if (filter.accept(fs.getPath())) {
filteredList.add(fs);
}
}
return filteredList;
}
}
private void mkdir(FileContext fc, Path path, FsPermission fsp) throws IOException {
if (!fc.util().exists(path)) {
try {
fc.mkdir(path, fsp, true);
FileStatus fsStatus = fc.getFileStatus(path);
/* LOG.info("Perms after creating "+fsStatus.getPermission().toShort()+", Expected: "+fsp.toShort()) */
LOG.perms_after_creating_expected(
String.valueOf(fsStatus.getPermission().toShort()), String.valueOf(fsp.toShort()))
.tag("methodCall")
.info();
if (fsStatus.getPermission().toShort() != fsp.toShort()) {
/* LOG.info("Explicitly setting permissions to : "+fsp.toShort()+", "+fsp) */
LOG.explicitly_setting_permissions(String.valueOf(fsp.toShort()), fsp.toString())
.tag("methodCall")
.info();
fc.setPermission(path, fsp);
}
} catch (FileAlreadyExistsException e) {
/* LOG.info("Directory: ["+path+"] already exists.") */
LOG.directory_already_exists(path.toString()).info();
}
}
}
/** Creates a LocalResource instance for the JAR file referenced by the given Path. */
public LocalResource getLocalResourceForPath(final Path jarPath, final LocalResourceType type)
throws IOException {
final FileStatus status =
FileContext.getFileContext(fileSystem.getUri()).getFileStatus(jarPath);
final LocalResource localResource = Records.newRecord(LocalResource.class);
localResource.setType(type);
localResource.setVisibility(LocalResourceVisibility.APPLICATION);
localResource.setResource(ConverterUtils.getYarnUrlFromPath(status.getPath()));
localResource.setTimestamp(status.getModificationTime());
localResource.setSize(status.getLen());
return localResource;
}
/**
* Create a table that contains all directories under the specified path and another table that
* contains all files under the specified path and whose name starts with "_file_".
*/
private void initFileDirTables(Path path) throws IOException {
FileStatus[] stats = fc.util().listStatus(path);
for (FileStatus stat : stats) {
if (stat.isDirectory()) {
dirs.add(stat.getPath().toString());
initFileDirTables(stat.getPath());
} else {
Path filePath = stat.getPath();
if (filePath.getName().startsWith(StructureGenerator.FILE_NAME_PREFIX)) {
files.add(filePath.toString());
}
}
}
}
@Before
public void initJunitModeTest() throws Exception {
LOG.info("initJunitModeTest");
conf = new HdfsConfiguration();
conf.setLong(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, blockSize); // 100K
// blocksize
cluster = new MiniDFSCluster.Builder(conf).numDataNodes(3).build();
cluster.waitActive();
mfs = cluster.getFileSystem();
mfc = FileContext.getFileContext();
Path rootdir = new Path(ROOT_DIR);
mfs.mkdirs(rootdir);
}
@Override
public void renameFile(String source, String dest) throws IOException {
Path sourcePath = new Path(hdfsDirPath, source);
Path destPath = new Path(hdfsDirPath, dest);
fileContext.rename(sourcePath, destPath);
}
private void moveToDoneNow(final Path src, final Path target) throws IOException {
LOG.info("Moving " + src.toString() + " to " + target.toString());
intermediateDoneDirFc.rename(src, target, Options.Rename.NONE);
}
