rqt_bag.timeline_cache.TimelineCache Class Reference

List of all members.

Public Member Functions
def	__init__
def	cache_item
def	enqueue
def	get_item
def	run
def	stop
Public Attributes
	item_access
	items
	last_accessed
	listener
	loader
	lock
	max_cache_size
	queue
	stop_flag
Private Member Functions
def	_limit_cache
def	_update_last_accessed

---

Detailed Description

Caches items for timeline renderers

Definition at line 43 of file timeline_cache.py.

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Constructor & Destructor Documentation

def rqt_bag.timeline_cache.TimelineCache.__init__	(		self,
			loader,
			listener = None,
			max_cache_size = 100
	)

Definition at line 49 of file timeline_cache.py.

---

Member Function Documentation

def rqt_bag.timeline_cache.TimelineCache._limit_cache

(

self

)

[private]

Removes LRU's from cache until size of each topic's cache is <= max_cache_size.

Definition at line 164 of file timeline_cache.py.

def rqt_bag.timeline_cache.TimelineCache._update_last_accessed	(		self,
			topic,
			stamp
	)		[private]

Maintains a sorted list of cache accesses by timestamp for each topic.

Definition at line 138 of file timeline_cache.py.

def rqt_bag.timeline_cache.TimelineCache.cache_item	(		self,
			topic,
			t,
			item
	)

Definition at line 93 of file timeline_cache.py.

def rqt_bag.timeline_cache.TimelineCache.enqueue	(		self,
			entry
	)

Definition at line 90 of file timeline_cache.py.

def rqt_bag.timeline_cache.TimelineCache.get_item	(		self,
			topic,
			stamp,
			time_threshold
	)

Definition at line 107 of file timeline_cache.py.

def rqt_bag.timeline_cache.TimelineCache.run

(

self

)

Definition at line 64 of file timeline_cache.py.

def rqt_bag.timeline_cache.TimelineCache.stop

(

self

)

Definition at line 180 of file timeline_cache.py.

---

Member Data Documentation

rqt_bag::timeline_cache.TimelineCache::item_access

Definition at line 49 of file timeline_cache.py.

rqt_bag::timeline_cache.TimelineCache::items

Definition at line 49 of file timeline_cache.py.

rqt_bag::timeline_cache.TimelineCache::last_accessed

Definition at line 49 of file timeline_cache.py.

rqt_bag::timeline_cache.TimelineCache::listener

Definition at line 49 of file timeline_cache.py.

rqt_bag::timeline_cache.TimelineCache::loader

Definition at line 49 of file timeline_cache.py.

rqt_bag::timeline_cache.TimelineCache::lock

Definition at line 49 of file timeline_cache.py.

rqt_bag::timeline_cache.TimelineCache::max_cache_size

Definition at line 49 of file timeline_cache.py.

rqt_bag::timeline_cache.TimelineCache::queue

Definition at line 49 of file timeline_cache.py.

rqt_bag::timeline_cache.TimelineCache::stop_flag

Definition at line 49 of file timeline_cache.py.

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

• timeline_cache.py