commit 06f14a56002e365cfab594f1bb065af4e92699b7
Author: Damian Johnson <ata...@torproject.org>
Date: Sat Aug 29 14:29:28 2015 -0700
Cache Entry parameters
The Entry class is immutable so we can safely cache the hell out of
everything.
No reason to do any work twice.
---
nyx/connections/entries.py | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/nyx/connections/entries.py b/nyx/connections/entries.py
index 78945f0..579dd5c 100644
--- a/nyx/connections/entries.py
+++ b/nyx/connections/entries.py
@@ -11,6 +11,12 @@ from nyx.util import tor_controller
from stem.control import Listener
from stem.util import conf, enum
+try:
+ # added in python 3.2
+ from functools import lru_cache
+except ImportError:
+ from stem.util.lru_cache import lru_cache
+
# attributes we can list entries by
ListingType = enum.Enum(('IP_ADDRESS', 'IP Address'), 'FINGERPRINT',
'NICKNAME')
@@ -37,7 +43,7 @@ def to_unix_time(dt):
return (dt - datetime.datetime(1970, 1, 1)).total_seconds()
-class ConnectionPanelEntry:
+class ConnectionPanelEntry(object):
def __init__(self, connection_type, start_time):
self.lines = []
self._connection_type = connection_type
@@ -72,6 +78,7 @@ class ConnectionPanelEntry:
return self._connection_type
+ @lru_cache()
def is_private(self):
"""
Returns true if the endpoint is private, possibly belonging to a client
@@ -110,6 +117,7 @@ class ConnectionPanelEntry:
return self.lines
+ @lru_cache()
def get_sort_value(self, attr):
"""
Provides the value of a single attribute used for sorting purposes.
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