rqt_bag.message_loader_thread.MessageLoaderThread Class Reference

Inheritance diagram for rqt_bag.message_loader_thread.MessageLoaderThread:

Public Member Functions
def	__init__ (self, timeline, topic)
def	reset (self)
def	run (self)
def	stop (self)

Public Attributes
	bag_playhead_position
	timeline
	topic

Private Member Functions
def	_get_message (self, bag, position)

Private Attributes
	_message_cache
	_message_cache_capacity
	_message_cache_keys
	_stop_flag

Detailed Description

Waits for a new playhead position on the given topic, then loads the message at that position and notifies the view threads.

One thread per topic.  Maintains a cache of recently loaded messages.

Definition at line 36 of file message_loader_thread.py.

Constructor & Destructor Documentation

def rqt_bag.message_loader_thread.MessageLoaderThread.__init__	(		self,
			timeline,
			topic
	)

Definition at line 44 of file message_loader_thread.py.

Member Function Documentation

def rqt_bag.message_loader_thread.MessageLoaderThread._get_message (   self,   bag,   position  )

private

Definition at line 93 of file message_loader_thread.py.

def rqt_bag.message_loader_thread.MessageLoaderThread.reset

(

self

)

Definition at line 61 of file message_loader_thread.py.

def rqt_bag.message_loader_thread.MessageLoaderThread.run

(

self

)

Definition at line 64 of file message_loader_thread.py.

def rqt_bag.message_loader_thread.MessageLoaderThread.stop

(

self

)

Definition at line 110 of file message_loader_thread.py.

Member Data Documentation

rqt_bag.message_loader_thread.MessageLoaderThread._message_cache

private

Definition at line 53 of file message_loader_thread.py.

rqt_bag.message_loader_thread.MessageLoaderThread._message_cache_capacity

private

Definition at line 52 of file message_loader_thread.py.

rqt_bag.message_loader_thread.MessageLoaderThread._message_cache_keys

private

Definition at line 54 of file message_loader_thread.py.

rqt_bag.message_loader_thread.MessageLoaderThread._stop_flag

private

Definition at line 56 of file message_loader_thread.py.

rqt_bag.message_loader_thread.MessageLoaderThread.bag_playhead_position

Definition at line 50 of file message_loader_thread.py.

rqt_bag.message_loader_thread.MessageLoaderThread.timeline

Definition at line 47 of file message_loader_thread.py.

rqt_bag.message_loader_thread.MessageLoaderThread.topic

Definition at line 48 of file message_loader_thread.py.

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The documentation for this class was generated from the following file:

• message_loader_thread.py