def untilConcludes(is_active_cb, f, *a, **kw):
wait = 0
while is_active_cb():
try:
return f(*a, **kw)
except socket.timeout as e:
log("untilConcludes(%s, %s, %s, %s) %s", is_active_cb, f, a, kw, e)
continue
except TypeError:
log.warn("untilConcludes error calling %s with %s", f, a)
raise
except (IOError, OSError) as e:
code = e.args[0]
can_continue = CONTINUE.get(code)
if can_continue:
log("untilConcludes(%s, %s, %s, %s) %s / %s (continue)",
is_active_cb, f, a, kw, can_continue, e)
time.sleep(
wait /
1000.0) #wait is in milliseconds, sleep takes seconds
if wait < continue_wait:
wait += 1
continue
abort = ABORT.get(code, code)
if abort is not None:
raise ConnectionClosedException(e)
log("untilConcludes(%s, %s, %s, %s) %s / %s (raised)",
is_active_cb, f, a, kw, abort, e)
raise
def can_retry(e):
continue_exception = CONTINUE_EXCEPTIONS.get(type(e))
if continue_exception:
return continue_exception
if isinstance(e, (IOError, OSError)):
global CONTINUE
code = e.args[0]
can_continue = CONTINUE.get(code)
if can_continue:
return can_continue
abort = ABORT.get(code, code)
if abort is not None:
log("untilConcludes: %s, args=%s, code=%s, abort=%s", type(e),
e.args, code, abort)
raise ConnectionClosedException(e)
return False
def abort_test(self, action):
p = self.process
if p is None or p.poll():
raise ConnectionClosedException(
"cannot %s: subprocess has terminated" % action)