def __init__(self, **kwargs):
"""Constructor."""
Base.__init__(self, **kwargs)
self._events = []
self._maxlen = None
self._nevents = 0
self._tempfiles = []
def __init__(self, tracename=None, trace=None, **kwargs):
"""Constructor.
:param tracename: Name to be used in logging events.
:param trace: `Trace` to be used [default=`Trace.Global`].
"""
Base.__init__(self, **kwargs)
if tracename is None: tracename = self.__class__.tracename
self.tracename = tracename
if trace is None: trace = Reference(Trace.Global)
self.__trace = trace
def addchild(self, *args, **kwargs):
"""Overloaded to set `trace` if possible."""
c = Base.addchild(self, *args, **kwargs)
if hasattr(c, 'trace'): c.trace = self.trace
return c
