Beispiel #1
0
    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 extension == '.ts':
            return True
        if extension == '.meta':
            self.put_metadata(metadata)
            return True
        else:
            extension = ''
        if metadata[X_OBJECT_TYPE] == MARKER_DIR:
            self.create_dir_object(os.path.join(self.datadir, self.obj))
            self.put_metadata(metadata)
            self.data_file = self.datadir + '/' + self.obj
            return True
        #Check if directory already exists.
        if self.is_dir:
            self.logger.error('Directory already exists %s/%s' % \
                          (self.datadir , self.obj))
            return False
        #metadata['name'] = self.name
        timestamp = normalize_timestamp(metadata[X_TIMESTAMP])
        write_metadata(tmppath, 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(os.path.join(self.container_path,
                            tmp_path)):
                        self.logger.error("Failed in subdir %s",\
                                        os.path.join(self.container_path,tmp_path))
                        return False

        renamer(tmppath, os.path.join(self.datadir,
                                      self.obj + extension))
        do_chown(os.path.join(self.datadir, self.obj + extension), \
              self.uid, self.gid)
        self.metadata = metadata
        #self.logger.error("Meta %s", self.metadata)
        self.data_file = self.datadir + '/' + self.obj + extension
        return True
Beispiel #2
0
    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 extension == '.ts':
            return True
        if extension == '.meta':
            self.put_metadata(metadata)
            return True
        else:
            extension = ''
        if metadata[X_OBJECT_TYPE] == MARKER_DIR:
            self.create_dir_object(os.path.join(self.datadir, self.obj))
            self.put_metadata(metadata)
            self.data_file = self.datadir + '/' + self.obj
            return True
        #Check if directory already exists.
        if self.is_dir:
            self.logger.error('Directory already exists %s/%s' % \
                          (self.datadir , self.obj))
            return False
        #metadata['name'] = self.name
        timestamp = normalize_timestamp(metadata[X_TIMESTAMP])
        write_metadata(tmppath, 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(
                            os.path.join(self.container_path, tmp_path)):
                        self.logger.error("Failed in subdir %s",\
                                        os.path.join(self.container_path,tmp_path))
                        return False

        renamer(tmppath, os.path.join(self.datadir, self.obj + extension))
        do_chown(os.path.join(self.datadir, self.obj + extension), \
              self.uid, self.gid)
        self.metadata = metadata
        #self.logger.error("Meta %s", self.metadata)
        self.data_file = self.datadir + '/' + self.obj + extension
        return True
Beispiel #3
0
 def create_dir_object(self, dir_path):
     # TODO: if object already exists???
     if os.path.exists(dir_path) and not os.path.isdir(dir_path):
         self.logger.error("Deleting file %s", dir_path)
         do_unlink(dir_path)
     # If dir aleady exist just override metadata.
     mkdirs(dir_path)
     do_chown(dir_path, self.uid, self.gid)
     create_object_metadata(dir_path)
     return True
Beispiel #4
0
 def create_dir_object(self, dir_path):
     #TODO: if object already exists???
     if os.path.exists(dir_path) and not os.path.isdir(dir_path):
         self.logger.error("Deleting file %s", dir_path)
         do_unlink(dir_path)
     #If dir aleady exist just override metadata.
     mkdirs(dir_path)
     do_chown(dir_path, self.uid, self.gid)
     create_object_metadata(dir_path)
     return True