예제 #1
0
파일: server.py 프로젝트: vbellur/UFO
    def put(self, fd, tmppath, metadata, extension=''):
        """
        Finalize writing the file on disk, and renames it from the temp file to
        the real location.  This should be called after the data has been
        written to the temp file.

        :params fd: file descriptor of the temp file
        :param tmppath: path to the temporary file being used
        :param metadata: dictionary of metadata to be written
        :param extention: extension to be used when making the file
        """
        #Marker dir.
        if metadata[X_OBJECT_TYPE] == MARKER_DIR:
            if os.path.exists(os.path.join(self.datadir, self.obj)) and \
               not os.path.isdir(os.path.join(self.datadir, self.obj)):
                os.unlink(os.path.join(self.datadir, self.obj))
            mkdirs(os.path.join(self.datadir, self.obj))
            os.chown(os.path.join(self.datadir, self.obj), self.uid, self.gid)
            self.put_metadata(metadata)
            self.data_file = self.datadir + '/' + self.obj
            return True
        #Check if directory already exists.
        if self.is_dir:
            logging.error('Directory already exists %s/%s' % \
                          (self.datadir , self.obj))
            return False
        #metadata['name'] = self.name
        timestamp = normalize_timestamp(metadata[X_TIMESTAMP])
        write_metadata(fd, metadata)
        if X_CONTENT_LENGTH in metadata:
            self.drop_cache(fd, 0, int(metadata[X_CONTENT_LENGTH]))
        tpool.execute(os.fsync, fd)
        if self.obj_path:
            dir_objs = self.obj_path.split('/')
            tmp_path = ''
            if len(dir_objs):
                for dir_name in dir_objs:
                    if tmp_path:
                        tmp_path = tmp_path + '/' + dir_name
                    else:
                        tmp_path = dir_name
                    if not self.create_dir_object(tmp_path, metadata[X_TIMESTAMP]):
                        return False
                                       
        #print 'Gaurav put tmppath', tmppath, os.path.join(self.datadir,
                                                          #self.obj+extension)
        #invalidate_hash(os.path.dirname(self.datadir))
        renamer(tmppath, os.path.join(self.datadir,
                                      self.obj + extension))
        os.chown(os.path.join(self.datadir, self.obj + extension), \
              self.uid, self.gid)
        self.metadata = metadata
        self.data_file = self.datadir + '/' + self.obj + extension
        return True
예제 #2
0
    def put(self, metadata):
        """
        Create and write metatdata to directory/container.
        :param metadata: Metadata to write.
        """
        if not self.dir_exists:
            mkdirs(self.datadir)

        os.chown(self.datadir, self.uid, self.gid)
        write_metadata(self.datadir, metadata)
        self.metadata = metadata
        self.dir_exists = True
예제 #3
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 def update_object(self, metadata):
     obj_path = self.datadir + '/' + self.obj
     write_metadata(obj_path, metadata)
     self.metadata = metadata
예제 #4
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 def put_metadata(self, metadata):
     obj_path = self.datadir + '/' + self.obj
     write_metadata(obj_path, metadata)
     self.metadata = metadata
예제 #5
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 def update_account(self, metadata):
     acc_path = self.datadir
     write_metadata(acc_path, metadata)
     self.metadata = metadata
예제 #6
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 def update_container(self, metadata):
     cont_path = self.datadir
     write_metadata(cont_path, metadata)
     self.metadata = metadata
예제 #7
0
 def put_metadata(self, metadata):
     """
     Write metadata to directory/container.
     """
     write_metadata(self.datadir, metadata)
     self.metadata = metadata