can change expiration_time in api

tiramisu/api.py

@@ -22,7 +22,7 @@ from typing import List, Set, Any, Optional, Callable, Union, Dict
 from .error import APIError, ConfigError, LeadershipError, PropertiesOptionError
 from .i18n import _
 from .setting import ConfigBag, OptionBag, owners, groups, Undefined, undefined, \
-                     FORBIDDEN_SET_PROPERTIES, SPECIAL_PROPERTIES
+                     FORBIDDEN_SET_PROPERTIES, SPECIAL_PROPERTIES, EXPIRATION_TIME
 from .config import KernelConfig, SubConfig, KernelGroupConfig, KernelMetaConfig, KernelMixConfig
 from .option import ChoiceOption, OptionDescription
 
@@ -1301,6 +1301,10 @@ class TiramisuContextCache(TiramisuContext):
     def reset(self):
         self._config_bag.context.cfgimpl_reset_cache(None, None)
 
+    def expiration_time(self,
+                        time: int):
+        self._config_bag.expiration_time = time
+
 
 class TiramisuDispatcher:
     pass

tiramisu/setting.py

@@ -23,14 +23,11 @@ from .error import (RequirementError, PropertiesOptionError,
 from .i18n import _
 
 
-"Default encoding for display a Config if raise UnicodeEncodeError"
-default_encoding = 'utf-8'
-
 """If cache and expire is enable, time before cache is expired.
 This delay start first time value/setting is set in cache, even if
 user access several time to value/setting
 """
-expires_time = 5
+EXPIRATION_TIME = 5
 """List of default properties (you can add new one if needed).
 
 For common properties and personalise properties, if a propery is set for
@@ -68,7 +65,7 @@ cache
     if set, enable cache settings and values
 
 expire
-    if set, settings and values in cache expire after ``expires_time``
+    if set, settings and values in cache expire after ``expiration_time``
 
 everything_frozen
     whole option in config are frozen (even if option have not frozen
@@ -186,7 +183,9 @@ class ConfigBag:
                  'properties',  # properties for current context
                  'true_properties',  # properties for current context
                  'permissives',  # permissives for current context
+                 'expiration_time'  # EXPIRATION_TIME
                  )
+
     def __init__(self, context, **kwargs):
         self.context = context
         for key, value in kwargs.items():
@@ -194,13 +193,18 @@ class ConfigBag:
 
     def __getattr__(self, key):
         if key == 'properties':
-            self.properties = self.context.cfgimpl_get_settings().get_context_properties()
+            settings = self.context.cfgimpl_get_settings()
+            self.properties = settings.get_context_properties()
             return self.properties
         if key == 'permissives':
-            self.permissives = self.context.cfgimpl_get_settings().get_context_permissives()
+            settings = self.context.cfgimpl_get_settings()
+            self.permissives = settings.get_context_permissives()
             return self.permissives
         if key == 'true_properties':
             return self.properties
+        if key == 'expiration_time':
+            self.expiration_time = EXPIRATION_TIME
+            return self.expiration_time
         raise KeyError('unknown key {} for ConfigBag'.format(key))  # pragma: no cover
 
     def remove_warnings(self):
@@ -414,7 +418,7 @@ class Settings(object):
         if apply_requires:
             props = config_bag.properties
             is_cached, props = self._p_.getcache(path,
-                                                 expires_time,
+                                                 config_bag.expiration_time,
                                                  index,
                                                  props,
                                                  {},

tiramisu/storage/util.py

@@ -55,7 +55,7 @@ class Cache(DictCache):
 
     def getcache(self,
                  path,
-                 expires_time,
+                 expiration_time,
                  index,
                  props,
                  self_props,
@@ -75,11 +75,11 @@ class Cache(DictCache):
                 self_props = value
             # recheck "cache" value
             if 'cache' in props or 'cache' in props:
-                if expires_time and timestamp and \
+                if expiration_time and timestamp and \
                         ('expire' in props or \
                          'expire' in self_props):
                     ntime = int(time())
-                    if timestamp + expires_time >= ntime:
+                    if timestamp + expiration_time >= ntime:
                         if DEBUG:  # pragma: no cover
                             print('getcache in cache (1)', path, value, _display_classname(self),
                                   id(self), index)
@@ -87,7 +87,7 @@ class Cache(DictCache):
                     else:
                         if DEBUG:  # pragma: no cover
                             print('getcache expired value for path {} < {}'.format(
-                                timestamp + expires_time, ntime))
+                                timestamp + expiration_time, ntime))
                         # if expired, remove from cache
                         #self.delcache(path)
                 else:

tiramisu/value.py

@@ -18,7 +18,7 @@
 import weakref
 from typing import Optional
 from .error import ConfigError, PropertiesOptionError
-from .setting import owners, expires_time, undefined, forbidden_owners, OptionBag, ConfigBag
+from .setting import owners, undefined, forbidden_owners, OptionBag, ConfigBag
 from .autolib import carry_out_calculation
 from .i18n import _
 
@@ -62,7 +62,7 @@ class Values(object):
         # try to retrive value in cache
         setting_properties = option_bag.config_bag.properties
         is_cached, value = self._p_.getcache(option_bag.path,
-                                             expires_time,
+                                             option_bag.config_bag.expiration_time,
                                              option_bag.index,
                                              setting_properties,
                                              option_bag.properties,