"staticdir", "event", "procevent", "startevent",
"finishevent"]
+class error(Exception):
+ pass
+class nosuchname(LookupError, error):
+ pass
+class nosuchproto(error):
+ pass
+
class attrinfo(object):
"""The return value of the `attrinfo' method on `attr' objects as
described in L{pdm.srv.perf}.
def notify(self, event):
"""Notify all subscribers with the given event object."""
- for cb in self.subscribers:
+ for cb in list(self.subscribers):
try:
cb(event)
except: pass
def pdm_protocols(self):
return super().pdm_protocols() + ["dir"]
+class simplefunc(perfobj):
+ """An implementation of the `invoke' interface. Put callables in
+ it using the normal dict assignment syntax, and it will call them
+ when invoked with the corresponding method name. Additionally, it
+ updates itself with any keyword-arguments it is initialized with."""
+ def __init__(self, *args, **kwargs):
+ super().__init__(*args)
+ self.map = {}
+ self.map.update(kwargs)
+
+ def __setitem__(self, name, func):
+ self.map[name] = func
+
+ def __delitem__(self, name):
+ del self.map[name]
+
+ def invoke(self, method, *args, **kwargs):
+ if method not in self.map:
+ raise AttributeError(method)
+ return self.map[method](*args, **kwargs)
+
+ def pdm_protocols(self):
+ return super().pdm_protocols() + ["invoke"]
+
class event(object):
"""This class should be subclassed by all event objects sent via
the `event' interface. Its main utility is that it keeps track of
sysinfo["uname"] = simpleattr(func = os.uname)
sysinfo["hostname"] = simpleattr(func = socket.gethostname)
sysinfo["platform"] = valueattr(init = sys.platform)
+
+def reload(modname):
+ mod = sys.modules.get(modname)
+ if mod is None:
+ raise ValueError(modname)
+ import importlib
+ importlib.reload(mod)
+
+sysctl = simplefunc(exit=lambda status=0: os._exit(status),
+ reload=reload)