def execute(self, context):
if not self.code_block:
return
limit = helpers.evaluate(self._limit, context)
helpers.parallel_select(
self.code_block,
lambda expr: expr.execute(context.create_child_context()), limit)
def execute(self, context):
if not self.code_block:
return
limit = helpers.evaluate(self._limit, context)
helpers.parallel_select(
self.code_block,
lambda expr: expr.execute(context.create_child_context()),
limit)
def signal_destruction_dependencies(self, *objects):
if not objects:
return
elif len(objects) > 1:
return helpers.parallel_select(
objects, self.signal_destruction_dependencies)
obj = objects[0]
if obj.destroyed:
return
for dependency in obj.destruction_dependencies:
try:
handler = dependency['handler']
if handler:
subscriber = dependency['subscriber']
if subscriber:
subscriber = subscriber()
if (subscriber and
subscriber.initialized and
not subscriber.destroyed):
method = subscriber.type.find_single_method(handler)
self.invoke_method(
method, subscriber, None, [obj], {},
invoke_action=False)
except Exception as e:
LOG.warning('Muted exception during destruction dependency '
'execution in {0}: {1}'.format(obj, e),
exc_info=True)
obj.load_dependencies(None)
def destroy_objects(self, *objects):
if not objects:
return
elif len(objects) > 1:
return helpers.parallel_select(objects, self.destroy_objects)
obj = objects[0]
if obj.destroyed:
return
methods = obj.type.find_methods(lambda m: m.name == '.destroy')
for method in methods:
try:
method.invoke(obj, (), {}, None)
except Exception as e:
if isinstance(e, dsl_exception.MuranoPlException):
tb = e.format(prefix=' ')
else:
tb = traceback.format_exc()
LOG.warning('Muted exception during execution of .destroy '
'on {0}: {1}'.format(obj, tb),
exc_info=True)
def _psuper2(context, value, func):
helpers.parallel_select(_super(context, value), func)
def pselect(collection, composer):
return helpers.parallel_select(collection, composer)
def pselect(collection, composer):
return helpers.parallel_select(collection, composer)
def psuper(context, object_, func=None):
if func is None:
return super_(context, object_)
return helpers.parallel_select(super_(context, object_), func)
def psuper(context, value, func=None):
if func is None:
return super_(context, value)
return helpers.parallel_select(super_(context, value), func)
def psuper(context, value, func=None):
if func is None:
return super_(context, value)
return helpers.parallel_select(super_(context, value), func)
def _pselect(collection, composer):
if isinstance(collection, types.ListType):
return helpers.parallel_select(collection, composer)
else:
return helpers.parallel_select(collection(), composer)
def psuper(context, object_, func=None):
if func is None:
return super_(context, object_)
return helpers.parallel_select(super_(context, object_), func)
def _psuper2(context, value, func):
helpers.parallel_select(_super(context, value), func)
def _pselect(collection, composer):
if isinstance(collection, types.ListType):
return helpers.parallel_select(collection, composer)
else:
return helpers.parallel_select(collection(), composer)
