def __init__(self, filename, id_stream, boot_spec):
warn_good_filename(filename)
warn_good_identifier(id_stream)
assert isinstance(boot_spec, BootSpec)
self.filename = filename
# XXX: check that we are not given the same filename
self.tmp_filename = filename + '.active'
self.hf = tables.openFile(self.tmp_filename, 'w')
# so can we use PyTables' natural naming scheme
id_stream = id_stream.replace('-', '_')
self.id_stream = id_stream
self.table = None
self.boot_spec = boot_spec
def get_log_filename(self, base_dir, id_agent, id_robot, id_stream,
logs_format=None, add_unique=True):
warn_good_identifier(id_stream)
if logs_format is None:
logs_format = self.log_format
check_contained(logs_format, LogsFormat.formats, 'format')
pattern = DirectoryStructure.pattern_logdir
dirname = os.path.join(base_dir,
substitute(pattern,
id_agent=id_agent,
id_robot=id_robot,
id_stream=id_stream))
mkdirs_thread_safe(dirname)
assert os.path.exists(dirname)
# Add a unique string to the file
if add_unique:
tmpfile = tempfile.NamedTemporaryFile(
suffix='.%s.active' % logs_format,
prefix='%s-' % id_stream,
dir=dirname, delete=False)
tmpfile.write('To be used')
tmp_filename = tmpfile.name
warn_good_filename(tmp_filename)
filename = tmp_filename.replace('.active', '')
tmpfile.close()
else:
filename = os.path.join(dirname, '%s.%s' % (id_stream, logs_format))
# logger.debug('Writing on %r' % friendly_path(filename))
warn_good_filename(filename)
return filename