Java Code Examples for org.apache.hadoop.fs.FileStatus#getAccessTime()

private void testSetTimes() throws Exception {
  if (!isLocalFS()) {
    FileSystem fs = FileSystem.get(getProxiedFSConf());
    Path path = new Path(getProxiedFSTestDir(), "foo.txt");
    OutputStream os = fs.create(path);
    os.write(1);
    os.close();
    FileStatus status1 = fs.getFileStatus(path);
    fs.close();
    long at = status1.getAccessTime();
    long mt = status1.getModificationTime();

    fs = getHttpFSFileSystem();
    fs.setTimes(path, mt - 10, at - 20);
    fs.close();

    fs = FileSystem.get(getProxiedFSConf());
    status1 = fs.getFileStatus(path);
    fs.close();
    long atNew = status1.getAccessTime();
    long mtNew = status1.getModificationTime();
    Assert.assertEquals(mtNew, mt - 10);
    Assert.assertEquals(atNew, at - 20);
  }
}
 

private void testSetTimes() throws Exception {
  if (!isLocalFS()) {
    FileSystem fs = FileSystem.get(getProxiedFSConf());
    Path path = new Path(getProxiedFSTestDir(), "foo.txt");
    OutputStream os = fs.create(path);
    os.write(1);
    os.close();
    FileStatus status1 = fs.getFileStatus(path);
    fs.close();
    long at = status1.getAccessTime();
    long mt = status1.getModificationTime();

    fs = getHttpFSFileSystem();
    fs.setTimes(path, mt - 10, at - 20);
    fs.close();

    fs = FileSystem.get(getProxiedFSConf());
    status1 = fs.getFileStatus(path);
    fs.close();
    long atNew = status1.getAccessTime();
    long mtNew = status1.getModificationTime();
    Assert.assertEquals(mtNew, mt - 10);
    Assert.assertEquals(atNew, at - 20);
  }
}
 

public void setTimes(byte[] bs, FileTime mtime, FileTime atime, FileTime ctime) throws IOException
{
	org.apache.hadoop.fs.Path hp = new HadoopPath(this, bs).getRawResolvedPath();
	long mtime_millis = 0;
	long atime_millis = 0;
   // Get actual value
	if (mtime == null || atime == null)
	{
		FileStatus stat = this.fs.getFileStatus(hp);
     mtime_millis = stat.getModificationTime();
		atime_millis = stat.getAccessTime();
	}
   if (mtime != null) {
     mtime_millis = mtime.toMillis();
   }
   if (atime != null) {
     atime_millis = atime.toMillis();
   }
	this.fs.setTimes(hp, mtime_millis, atime_millis);
}
 

@Override
public FileStatus getFileStatus(Path f) throws IOException {
    // it's the RawFS in place which messes things up as it dynamically returns the permissions...
    // workaround by doing a copy
    FileStatus fs = super.getFileStatus(f);

    // work-around for Hive 0.14
    if (SCRATCH_DIR.equals(f.toString())) {
        System.out.println("Faking scratch dir permissions on Windows...");

        return new FileStatus(fs.getLen(), fs.isDir(), fs.getReplication(), fs.getBlockSize(),
                fs.getModificationTime(), fs.getAccessTime(), SCRATCH_DIR_PERMS, fs.getOwner(), fs.getGroup(),
                fs.getPath());
        // this doesn't work since the RawFS impl has its own algo that does the lookup dynamically
        //fs.getPermission().fromShort((short) 777);
    }
    return fs;
}
 

/**
 * Transform remote file status to local.
 */
private static FileStatus transform(FileStatus input, String containerName) {
  return new FileStatus(input.getLen(),
          input.isDirectory(),
          input.getReplication(),
          input.getBlockSize(),
          input.getModificationTime(),
          input.getAccessTime(),
          input.getPermission(),
          input.getOwner(),
          input.getGroup(),
          transform(input.getPath(), containerName));
}
 

@Override
public FileStatus getFileStatus(Path inlinePath) throws IOException {
  Path outerPath = InLineFSUtils.getOuterfilePathFromInlinePath(inlinePath);
  FileSystem outerFs = outerPath.getFileSystem(conf);
  FileStatus status = outerFs.getFileStatus(outerPath);
  FileStatus toReturn = new FileStatus(InLineFSUtils.length(inlinePath), status.isDirectory(), status.getReplication(), status.getBlockSize(),
      status.getModificationTime(), status.getAccessTime(), status.getPermission(), status.getOwner(),
      status.getGroup(), inlinePath);
  return toReturn;
}
 

public FileStatusEntity(FileStatus status) throws IOException {
    //this.path = status.getPath();
    this.length = status.getLen();
    this.isdir = status.isDirectory();
    this.block_replication = status.getReplication();
    this.blocksize = status.getBlockSize();
    this.modification_time = status.getModificationTime();
    this.access_time = status.getAccessTime();
    this.permission = status.getPermission();
    this.owner = status.getOwner();
    this.group = status.getGroup();
    if(status.isSymlink()) {
        this.symlink = status.getSymlink();
    }
}
 

public FileStatusEntity(FileStatus status) throws IOException {
    //this.path = status.getPath();
    this.length = status.getLen();
    this.isdir = status.isDirectory();
    this.block_replication = status.getReplication();
    this.blocksize = status.getBlockSize();
    this.modification_time = status.getModificationTime();
    this.access_time = status.getAccessTime();
    this.permission = status.getPermission();
    this.owner = status.getOwner();
    this.group = status.getGroup();
    if(status.isSymlink()) {
        this.symlink = status.getSymlink();
    }
}
 

/**
 * Replace the scheme of the input {@link FileStatus} if it matches the string to replace.
 */
public static FileStatus replaceScheme(FileStatus st, String replace, String replacement) {
  if (replace != null && replace.equals(replacement)) {
    return st;
  }
  try {
    return new FileStatus(st.getLen(), st.isDir(), st.getReplication(), st.getBlockSize(), st.getModificationTime(),
        st.getAccessTime(), st.getPermission(), st.getOwner(), st.getGroup(), st.isSymlink() ? st.getSymlink() : null,
        replaceScheme(st.getPath(), replace, replacement));
  } catch (IOException ioe) {
    throw new RuntimeException(ioe);
  }
}
 

public FileStatusExtended(FileStatus stat, Block[] blocks, String leaseHolder) {
  super(stat.getLen(), stat.isDir(), stat.getReplication(),
      stat.getBlockSize(), stat.getModificationTime(), stat.getAccessTime(),
      stat.getPermission(), stat.getOwner(), stat.getGroup(), 
      stat.getPath());
  this.blocks = blocks;
  this.leaseHolder = (leaseHolder == null) ? "" : leaseHolder;
}
 

/** {@inheritDoc} */
@Override public T2<Long, Long> times(String path) throws IOException {
    FileStatus status = get().getFileStatus(new Path(path));

    return new T2<>(status.getModificationTime(), status.getAccessTime());
}
 

/**
 * @param file to check
 * @return loggable information about the file
 */
private String getFileStats(Path file, FileSystem fs) throws IOException {
  FileStatus status = fs.getFileStatus(file);
  return "File" + file + ", mtime:" + status.getModificationTime() + ", atime:"
      + status.getAccessTime();
}