return set(self._convert_field(key, value)
for value in super(Journal, self).query_unique(key, *args, **kwargs))
+ def log_level(self, level):
+ """Sets maximum log level by setting matches for PRIORITY."""
+ if 0 <= level <= 7:
+ for i in range(level+1):
+ self.add_match(PRIORITY="%s" % i)
+ else:
+ raise ValueError("Log level must be 0 <= level <= 7")
+
def _make_line(field, value):
if isinstance(value, bytes):
return field.encode('utf-8') + b'=' + value