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Format codebase w/ black.
[kiosk.git]
/
renderer.py
diff --git
a/renderer.py
b/renderer.py
index 721b374529ea96f7804a8cd6077271b0bbbb6e8b..2be7780c1c85ec02808abea8eb55fbd00fdbea57 100644
(file)
--- a/
renderer.py
+++ b/
renderer.py
@@
-1,15
+1,24
@@
import time
from datetime import datetime
import time
from datetime import datetime
+from decorators import invokation_logged
+
class renderer(object):
"""Base class for something that can render."""
class renderer(object):
"""Base class for something that can render."""
+
+ @invokation_logged
def render(self):
pass
def render(self):
pass
+ def get_name(self):
+ return self.__class__.__name__
+
+
class abstaining_renderer(renderer):
"""A renderer that doesn't do it all the time."""
class abstaining_renderer(renderer):
"""A renderer that doesn't do it all the time."""
+
def __init__(self, name_to_timeout_dict):
def __init__(self, name_to_timeout_dict):
- self.name_to_timeout_dict = name_to_timeout_dict
;
+ self.name_to_timeout_dict = name_to_timeout_dict
self.last_runs = {}
for key in name_to_timeout_dict:
self.last_runs[key] = 0
self.last_runs = {}
for key in name_to_timeout_dict:
self.last_runs[key] = 0
@@
-17,45
+26,51
@@
class abstaining_renderer(renderer):
def should_render(self, keys_to_skip):
now = time.time()
for key in self.name_to_timeout_dict:
def should_render(self, keys_to_skip):
now = time.time()
for key in self.name_to_timeout_dict:
- if
key in keys_to_skip:
- continue
-
if (now - self.last_runs[key]) > self.name_to_timeout_dict[key]
:
+ if
(
+ (now - self.last_runs[key]) > self.name_to_timeout_dict[key]
+
) and key not in keys_to_skip
:
return key
return None
def render(self):
return key
return None
def render(self):
- tries = {}
+ tries
_per_key
= {}
keys_to_skip = set()
while True:
key = self.should_render(keys_to_skip)
if key == None:
break
keys_to_skip = set()
while True:
key = self.should_render(keys_to_skip)
if key == None:
break
- if key in tries:
- tries[key] += 1
+
+ if key in tries_per_key:
+ tries_per_key[key] += 1
else:
else:
- tries[key] = 0
+ tries
_per_key
[key] = 0
- if tries[key] > 5:
- print('Too many retries for "%s", giving up for now' % key)
+ if tries_per_key[key] >= 3:
+ print(
+ 'renderer: Too many failures for "%s.%s", giving up'
+ % (self.get_name(), key)
+ )
keys_to_skip.add(key)
else:
keys_to_skip.add(key)
else:
- msg = 'renderer:
periodic render event for "%s"' % key
- if
(tries[key] > 1)
:
- msg = msg + " (
try %d)" % tries
[key]
+ msg = 'renderer:
executing "%s.%s"' % (self.get_name(), key)
+ if
tries_per_key[key] > 1
:
+ msg = msg + " (
retry #%d)" % tries_per_key
[key]
print(msg)
print(msg)
- if
(self.periodic_render(key)
):
+ if
self.periodic_render(key
):
self.last_runs[key] = time.time()
self.last_runs[key] = time.time()
+ @invokation_logged
def periodic_render(self, key):
pass
def periodic_render(self, key):
pass
+
class debuggable_abstaining_renderer(abstaining_renderer):
def __init__(self, name_to_timeout_dict, debug):
class debuggable_abstaining_renderer(abstaining_renderer):
def __init__(self, name_to_timeout_dict, debug):
- super(debuggable_abstaining_renderer, self).__init__(name_to_timeout_dict)
;
+ super(debuggable_abstaining_renderer, self).__init__(name_to_timeout_dict)
self.debug = debug
def debug_prefix(self):
self.debug = debug
def debug_prefix(self):
- return
"none"
+ return
self.get_name()
def being_debugged(self):
return self.debug
def being_debugged(self):
return self.debug
@@
-71,7
+86,7
@@
class debuggable_abstaining_renderer(abstaining_renderer):
# current date and time
now = datetime.now()
timestamp = now.strftime("%d-%b-%Y (%H:%M:%S.%f)")
# current date and time
now = datetime.now()
timestamp = now.strftime("%d-%b-%Y (%H:%M:%S.%f)")
- print
"%s(%s): %s" % (self.debug_prefix(), timestamp, msg
)
+ print
("%s(%s): %s" % (self.debug_prefix(), timestamp, msg)
)
except Exception as e:
except Exception as e:
- print
"Exception in debug_print!"
- print
e
+ print
("Exception in debug_print!")
+ print
(e)