def get_entry_after(self, t):
"""
Access a bag entry
:param t: time, ''rospy.Time''
:return: tuple of (bag, entry) corisponding to time t, ''(rosbag.bag, msg)''
"""
with self._bag_lock:
entry_bag, entry = None, None
for bag in self._bags:
bag_entry = bag._get_entry_after(t, bag._get_connections())
if bag_entry and (not entry or bag_entry.time < entry.time):
entry_bag, entry = bag, bag_entry
return entry_bag, entry
def get_entry_after(self, t):
"""
Access a bag entry
:param t: time, ''rospy.Time''
:return: tuple of (bag, entry) corisponding to time t, ''(rosbag.bag, msg)''
"""
with self._bag_lock:
entry_bag, entry = None, None
for bag in self._bags:
bag_entry = bag._get_entry_after(t, bag._get_connections())
if bag_entry and (not entry or bag_entry.time < entry.time):
entry_bag, entry = bag, bag_entry
return entry_bag, entry
def get_entry(self, t, topic):
"""
Access a bag entry
:param t: time, ''rospy.Time''
:param topic: the topic to be accessed, ''str''
:return: tuple of (bag, entry) corisponding to time t and topic, ''(rosbag.bag, msg)''
"""
with self._bag_lock:
entry_bag, entry = None, None
for bag in self._bags:
bag_entry = bag._get_entry(t, bag._get_connections(topic))
if bag_entry and (not entry or bag_entry.time > entry.time):
entry_bag, entry = bag, bag_entry
return entry_bag, entry
def get_entry(self, t, topic):
"""
Access a bag entry
:param t: time, ''rospy.Time''
:param topic: the topic to be accessed, ''str''
:return: tuple of (bag, entry) corisponding to time t and topic, ''(rosbag.bag, msg)''
"""
with self._bag_lock:
entry_bag, entry = None, None
for bag in self._bags:
bag_entry = bag._get_entry(t, bag._get_connections(topic))
if bag_entry and (not entry or bag_entry.time > entry.time):
entry_bag, entry = bag, bag_entry
return entry_bag, entry
