Function get_all

tensorboard/manager.py:285–325

Return TensorBoardInfo values for running TensorBoard processes. This function may not provide a perfect snapshot of the set of running processes. Its result set may be incomplete if the user has cleaned their /tmp/ directory while TensorBoard processes are running. It may contain e

()

def get_all():
    """Return TensorBoardInfo values for running TensorBoard processes.

    This function may not provide a perfect snapshot of the set of running
    processes. Its result set may be incomplete if the user has cleaned
    their /tmp/ directory while TensorBoard processes are running. It may
    contain extraneous entries if TensorBoard processes exited uncleanly
    (e.g., with SIGKILL or SIGQUIT).

    Entries in the info directory that do not represent valid
    `TensorBoardInfo` values will be silently ignored.

    Returns:
      A fresh list of `TensorBoardInfo` objects.
    """
    info_dir = _get_info_dir()
    results = []
    for filename in os.listdir(info_dir):
        filepath = os.path.join(info_dir, filename)
        try:
            with open(filepath) as infile:
                contents = infile.read()
        except IOError as e:
            if e.errno == errno.EACCES:
                # May have been written by this module in a process whose
                # `umask` includes some bits of 0o444.
                continue
            else:
                raise
        try:
            info = _info_from_string(contents)
        except ValueError:
            # Ignore unrecognized files, logging at debug only.
            tb_logging.get_logger().debug(
                "invalid info file: %r",
                filepath,
                exc_info=True,
            )
        else:
            results.append(info)
    return results


@dataclasses.dataclass(frozen=True)