def current():
ident = get_ident()
with ALL_LOCK:
output = ALL.get(ident)
if output is None:
thread = BaseThread(ident)
thread.cprofiler = CProfiler()
thread.cprofiler.__enter__()
with ALL_LOCK:
ALL[ident] = thread
Log.warning("this thread is not known. Register this thread at earliest known entry point.")
return thread
return output
def __enter__(self):
with ALL_LOCK:
ALL[self.thread.id] = self.thread
self.thread.cprofiler = CProfiler()
self.thread.cprofiler.__enter__()
return self
def _run(self):
self.id = get_ident()
with ALL_LOCK:
ALL[self.id] = self
try:
if self.target is not None:
a, k, self.args, self.kwargs = self.args, self.kwargs, None, None
self.cprofiler = CProfiler()
with self.cprofiler: # PROFILE IN HERE SO THAT __exit__() IS RUN BEFORE THREAD MARKED AS stopped
response = self.target(*a, **k)
with self.synch_lock:
self.end_of_thread = Data(response=response)
else:
with self.synch_lock:
self.end_of_thread = Null
except Exception as e:
e = Except.wrap(e)
with self.synch_lock:
self.end_of_thread = Data(exception=e)
if self not in self.parent.children:
# THREAD FAILURES ARE A PROBLEM ONLY IF NO ONE WILL BE JOINING WITH IT
try:
Log.fatal("Problem in thread {{name|quote}}",
name=self.name,
cause=e)
except Exception:
sys.stderr.write(
str("ERROR in thread: " + self.name + " " +
text_type(e) + "\n"))
finally:
try:
children = copy(self.children)
for c in children:
try:
if DEBUG:
sys.stdout.write(
str("Stopping thread " + c.name + "\n"))
c.stop()
except Exception as e:
Log.warning("Problem stopping thread {{thread}}",
thread=c.name,
cause=e)
for c in children:
try:
if DEBUG:
sys.stdout.write(
str("Joining on thread " + c.name + "\n"))
c.join()
except Exception as e:
Log.warning("Problem joining thread {{thread}}",
thread=c.name,
cause=e)
finally:
if DEBUG:
sys.stdout.write(
str("Joined on thread " + c.name + "\n"))
self.stopped.go()
DEBUG and Log.note("thread {{name|quote}} stopping",
name=self.name)
del self.target, self.args, self.kwargs
with ALL_LOCK:
del ALL[self.id]
except Exception as e:
DEBUG and Log.warning("problem with thread {{name|quote}}",
cause=e,
name=self.name)
finally:
DEBUG and Log.note("thread {{name|quote}} is done",
name=self.name)
self.stopped.go()