def _push(self, msg, code=None):
promise = Promise()
with self._lock:
if self._should_stop != self._ST_NONE:
promise.set(exc=ServiceStopped())
else:
self._do_push(msg, promise, code)
return promise.to_future()
def __lookup_tags(self, tags, as_bools):
ret = {}
cloud_tags = set()
# FIXME not as closure
def _ret_value(state):
if as_bools:
if not state:
return False
elif isinstance(state, TagBase):
return state.IsLocallySet()
else:
return state.is_set
else:
if not state:
return None
elif isinstance(state, TagBase):
return {'is_set': state.IsLocallySet()}
else:
return state.__dict__
for tag in tags:
# FIXME Consider that tag may exists as LocalTag in infile_items or inmem_items?
if self._is_cloud_tag_name(tag):
cloud_tags.add(tag)
else:
# dont_create=True to distinguish unset tags from non-existed
ret[tag] = _ret_value(self._RawTag(tag, dont_create=True))
promise = Promise()
if not cloud_tags:
promise.set(ret)
return promise.to_future()
cloud_done = self._cloud.lookup(cloud_tags)
def on_cloud_done(f):
if f.is_success():
cloud_result = f.get()
for tag in cloud_tags:
ret[tag] = _ret_value(cloud_result.get(tag, None))
promise.set(ret)
else:
promise.set(None, f.get_exception())
cloud_done.subscribe(on_cloud_done)
return promise.to_future()
class SerialUpdateOnlyDummyCloudClient(object):
"""This class allows SafeCloud to work correctly"""
def __init__(self, wrong_setup_exc):
self._wrong_setup_future = Promise().set(None, wrong_setup_exc).to_future()
self._serial_update_promise = Promise()
self._serial_update_future = self._serial_update_promise.to_future()
def stop(self, timeout=None):
self._serial_update_promise.set(None, RuntimeError("cloud client stopped"))
def is_stopped(self):
return self._serial_update_future.is_set()
def wait_outgoing_empty(self):
raise NotImplementedError()
def serial_update(self, update):
return self._serial_update_future
def debug_server(self):
return self._wrong_setup_future
def subscribe(self, tags, with_future=True):
return READY_FUTURE
def unsubscribe(self, tags, with_future=True):
return READY_FUTURE
def lookup(self, tags):
return self._wrong_setup_future
def match(self, prefix=None, regexp=None, limit=None):
return self._wrong_setup_future
def update(self, updates):
return self._wrong_setup_future
