def message_callback(self, message):
ROSTopicHz.callback_hz(self, message)
with self.lock:
self.timestamps.append(rospy.get_time())
# FIXME: this only works for message of class AnyMsg
#self.sizes.append(len(message._buff))
# time consuming workaround...
buff = StringIO()
message.serialize(buff)
self.sizes.append(len(buff.getvalue()))
if len(self.timestamps) > self.window_size - 1:
self.timestamps.pop(0)
self.sizes.pop(0)
assert(len(self.timestamps) == len(self.sizes))
self.last_message = message
def message_callback(self, message):
ROSTopicHz.callback_hz(self, message)
with self.lock:
self.timestamps.append(rospy.get_time())
# FIXME: this only works for message of class AnyMsg
#self.sizes.append(len(message._buff))
# time consuming workaround...
buff = StringIO()
message.serialize(buff)
self.sizes.append(buff.len)
if len(self.timestamps) > self.window_size - 1:
self.timestamps.pop(0)
self.sizes.pop(0)
assert(len(self.timestamps) == len(self.sizes))
self.last_message = message
def message_callback(self, message):
ROSTopicHz.callback_hz(self, message)
with self.lock:
self.timestamps.append(rospy.get_time())
# FIXME: this only works for message of class AnyMsg
#self.sizes.append(len(message._buff))
# time consuming workaround...
buff = StringIO()
message.serialize(buff)
# patch begin
pos = buff.tell()
buff.seek(0, os.SEEK_END)
self.sizes.append(buff.tell())
buff.seek(pos)
# patch end
if len(self.timestamps) > self.window_size - 1:
self.timestamps.pop(0)
self.sizes.pop(0)
assert (len(self.timestamps) == len(self.sizes))
self.last_message = message