file.py 文件源码

def _delete_measures_files_for_metric(self, metric_id, files):
        for f in files:
            try:
                os.unlink(self._build_measure_path(metric_id, f))
            except OSError as e:
                # Another process deleted it in the meantime, no prob'
                if e.errno != errno.ENOENT:
                    raise
        try:
            os.rmdir(self._build_measure_path(metric_id))
        except OSError as e:
            # ENOENT: ok, it has been removed at almost the same time
            #         by another process
            # ENOTEMPTY: ok, someone pushed measure in the meantime,
            #            we'll delete the measures and directory later
            # EEXIST: some systems use this instead of ENOTEMPTY
            if e.errno not in (errno.ENOENT, errno.ENOTEMPTY, errno.EEXIST):
                raise