def __call__(self, *args, **kwargs):
scope = rw.scope.get_current_scope()
rw_tracing = scope.get('rw_trace', None) if scope else None
re = []
exceptions = []
futures = []
for func in self:
try:
result = func(*args, **kwargs)
if isinstance(result, gen.Future):
# we are not waiting for future objects result here
# so they evaluate in parallel
futures.append((func, result))
else:
re.append(result)
except Exception:
exceptions.append((func, traceback.format_exc()))
# wait for results
for func, future in futures:
try:
if not future.done():
yield future
re.append(future.result())
except Exception:
exceptions.append((func, traceback.format_exc()))
if exceptions:
raise EventException(exceptions)
# apply accumolator
if self.accumulator:
re = self.accumulator(re)
raise gen.Return(re)
def inside_scope(self, result, scope):
assert scope.get('foo') == 1
self.stop()
def activate(self, scope):
plugins = scope.get('rw.plugins', {})
if self not in plugins:
yield self.activate_event()
plugins[self] = {}
