Add ParamInformation and callback can be a coroutine

This commit is contained in:
Emmanuel Garette 2020-10-03 14:29:15 +02:00
parent afeedc1db6
commit 6910371779
8 changed files with 154 additions and 42 deletions

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@ -10,7 +10,7 @@ from tiramisu.setting import groups, owners
from tiramisu import ChoiceOption, BoolOption, IntOption, FloatOption, \
StrOption, OptionDescription, SymLinkOption, IPOption, NetmaskOption, Leadership, \
undefined, Calculation, Params, ParamOption, ParamValue, ParamIndex, calc_value, \
valid_ip_netmask, ParamSelfOption
valid_ip_netmask, ParamSelfOption, ParamInformation
from tiramisu.error import PropertiesOptionError, ConflictError, LeadershipError, ConfigError
from tiramisu.i18n import _
from tiramisu.storage import list_sessions
@ -43,6 +43,10 @@ def return_value(value=None):
return value
async def return_async_value(value=None):
return value
def return_value2(*args, **kwargs):
value = list(args)
value.extend(kwargs.values())
@ -333,6 +337,50 @@ async def test_callback_value(config_type):
assert not await list_sessions()
@pytest.mark.asyncio
async def test_callback_async_value(config_type):
val1 = StrOption('val1', "", 'val')
val2 = StrOption('val2', "", Calculation(return_async_value, Params(ParamOption(val1))))
val3 = StrOption('val3', "", Calculation(return_async_value, Params(ParamValue('yes'))))
val4 = StrOption('val4', "", Calculation(return_async_value, Params(kwargs={'value': ParamOption(val1)})))
val5 = StrOption('val5', "", Calculation(return_async_value, Params(ParamValue('yes'))))
maconfig = OptionDescription('rootconfig', '', [val1, val2, val3, val4, val5])
async with await Config(maconfig) as cfg:
await cfg.property.read_write()
cfg = await get_config(cfg, config_type)
assert await cfg.option('val1').value.get() == 'val'
assert await cfg.option('val2').value.get() == 'val'
assert await cfg.option('val4').value.get() == 'val'
await cfg.option('val1').value.set('new-val')
assert await cfg.option('val1').value.get() == 'new-val'
assert await cfg.option('val2').value.get() == 'new-val'
assert await cfg.option('val4').value.get() == 'new-val'
await cfg.option('val1').value.reset()
assert await cfg.option('val1').value.get() == 'val'
assert await cfg.option('val2').value.get() == 'val'
assert await cfg.option('val3').value.get() == 'yes'
assert await cfg.option('val4').value.get() == 'val'
assert await cfg.option('val5').value.get() == 'yes'
assert not await list_sessions()
@pytest.mark.asyncio
async def test_callback_information(config_type):
val1 = StrOption('val1', "", Calculation(return_value, Params(ParamInformation('information', 'no_value'))))
val2 = StrOption('val2', "", Calculation(return_value, Params(ParamInformation('information'))))
maconfig = OptionDescription('rootconfig', '', [val1, val2])
async with await Config(maconfig) as cfg:
await cfg.property.read_write()
cfg = await get_config(cfg, config_type)
assert await cfg.option('val1').value.get() == 'no_value'
with pytest.raises(ConfigError):
await cfg.option('val2').value.get()
await cfg.information.set('information', 'new_value')
assert await cfg.option('val1').value.get() == 'new_value'
assert await cfg.option('val2').value.get() == 'new_value'
assert not await list_sessions()
@pytest.mark.asyncio
async def test_callback_value_tuple(config_type):
val1 = StrOption('val1', "", 'val1')

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@ -18,7 +18,7 @@ from .function import calc_value, calc_value_property_help, valid_ip_netmask, \
valid_network_netmask, valid_in_network, valid_broadcast, \
valid_not_equal
from .autolib import Calculation, Params, ParamOption, ParamDynOption, ParamSelfOption, \
ParamValue, ParamIndex, ParamSuffix
ParamValue, ParamIndex, ParamSuffix, ParamInformation
from .option import *
from .error import APIError
from .api import Config, MetaConfig, GroupConfig, MixConfig
@ -36,6 +36,7 @@ allfuncs = ['Calculation',
'ParamValue',
'ParamIndex',
'ParamSuffix',
'ParamInformation',
'MetaConfig',
'MixConfig',
'GroupConfig',

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@ -885,24 +885,35 @@ def connection(func):
class TiramisuContextInformation(TiramisuConfig):
"""Manage config informations"""
@connection
async def get(self, name, default=undefined):
async def get(self,
name,
default=undefined,
):
"""Get an information"""
return await self._config_bag.context.impl_get_information(self._config_bag.connection,
name,
default)
default,
)
@connection
async def set(self, name, value):
async def set(self,
name,
value,
):
"""Set an information"""
await self._config_bag.context.impl_set_information(self._config_bag.connection,
await self._config_bag.context.impl_set_information(self._config_bag,
name,
value)
value,
)
@connection
async def reset(self, name):
async def reset(self,
name,
):
"""Remove an information"""
await self._config_bag.context.impl_del_information(self._config_bag.connection,
name)
name,
)
@connection
async def list(self):

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@ -19,6 +19,7 @@
# ____________________________________________________________
"enables us to carry out a calculation and return an option's value"
from typing import Any, Optional, Union, Callable, Dict, List
from types import CoroutineType
from itertools import chain
from .error import PropertiesOptionError, ConfigError, LeadershipError, ValueWarning
@ -82,8 +83,7 @@ class ParamOption(Param):
class ParamDynOption(ParamOption):
__slots__ = ('suffix',
)
__slots__ = ('suffix',)
def __init__(self,
option: 'Option',
suffix: str,
@ -118,6 +118,16 @@ class ParamValue(Param):
self.value = value
class ParamInformation(Param):
__slots__ = ('information_name',)
def __init__(self,
information_name: str,
default_value: Any=undefined,
) -> None:
self.information_name = information_name
self.default_value = default_value
class ParamIndex(Param):
__slots__ = tuple()
@ -199,7 +209,7 @@ class Break(Exception):
pass
async def manager_callback(callbk: Union[ParamOption, ParamValue],
async def manager_callback(callbk: Param,
option,
index: Optional[int],
orig_value,
@ -286,12 +296,23 @@ async def manager_callback(callbk: Union[ParamOption, ParamValue],
if isinstance(callbk, ParamValue):
return callbk.value
if isinstance(callbk, ParamInformation):
try:
return await config_bag.context.impl_get_information(config_bag.connection,
callbk.information_name,
callbk.default_value,
)
except ValueError as err:
raise ConfigError(_('option "{}" cannot be calculated: {}').format(option.impl_get_display_name(),
str(err),
))
if isinstance(callbk, ParamIndex):
return index
if isinstance(callbk, ParamSuffix):
if not option.issubdyn():
raise ConfigError('option "{}" is not in a dynoptiondescription'.format(option.impl_get_display_name()))
raise ConfigError(_('option "{}" is not in a dynoptiondescription').format(option.impl_get_display_name()))
return option.impl_getsuffix()
if isinstance(callbk, ParamSelfOption):
@ -413,12 +434,12 @@ async def carry_out_calculation(option,
kwargs[key] = {'propertyerror': str(err)}
except Break:
continue
ret = calculate(option,
callback,
allow_value_error,
force_value_warning,
args,
kwargs)
ret = await calculate(option,
callback,
allow_value_error,
force_value_warning,
args,
kwargs)
if isinstance(ret, list) and not option.impl_is_dynoptiondescription() and \
option.impl_is_follower() and not option.impl_is_submulti():
if args or kwargs:
@ -439,13 +460,13 @@ async def carry_out_calculation(option,
return ret
def calculate(option,
callback: Callable,
allow_value_error: bool,
force_value_warning: bool,
args,
kwargs,
):
async def calculate(option,
callback: Callable,
allow_value_error: bool,
force_value_warning: bool,
args,
kwargs,
):
"""wrapper that launches the 'callback'
:param callback: callback function
@ -454,7 +475,10 @@ def calculate(option,
"""
try:
return callback(*args, **kwargs)
ret = callback(*args, **kwargs)
if isinstance(ret, CoroutineType):
ret = await ret
return ret
except (ValueError, ValueWarning) as err:
if allow_value_error:
if force_value_warning:

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@ -562,17 +562,24 @@ class _CommonConfig(SubConfig):
# information
async def impl_set_information(self,
connection,
config_bag,
key,
value):
value,
):
"""updates the information's attribute
:param key: information's key (ex: "help", "doc"
:param value: information's value (ex: "the help string")
"""
await self._impl_values.set_information(connection,
await self._impl_values.set_information(config_bag.connection,
key,
value)
for option in config_bag.context.cfgimpl_get_description()._cache_dependencies_information.get(key, []):
option_bag = OptionBag()
option_bag.set_option(option,
None,
config_bag)
await config_bag.context.cfgimpl_reset_cache(option_bag)
async def impl_get_information(self,
connection,

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@ -27,7 +27,7 @@ from itertools import chain
from .baseoption import BaseOption, submulti, STATIC_TUPLE
from ..i18n import _
from ..setting import undefined, OptionBag, Undefined
from ..autolib import Calculation, Params, ParamValue, ParamOption
from ..autolib import Calculation, Params, ParamOption, ParamInformation
from ..error import (ConfigError, ValueWarning, ValueErrorWarning, PropertiesOptionError,
ValueOptionError, display_list)
from .syndynoption import SynDynOption
@ -50,6 +50,7 @@ class Option(BaseOption):
#
'_validators',
#
'_dependencies_information',
'_leadership',
'_choice_values',
'_choice_values_params',
@ -66,6 +67,7 @@ class Option(BaseOption):
warnings_only: bool=False,
extra: Optional[Dict]=None):
_setattr = object.__setattr__
_dependencies_information = []
if not multi and default_multi is not None:
raise ValueError(_("default_multi is set whereas multi is False"
" in option: {0}").format(name))
@ -105,6 +107,8 @@ class Option(BaseOption):
if isinstance(param, ParamOption):
param.option._add_dependency(self)
self._has_dependency = True
elif isinstance(param, ParamInformation):
_dependencies_information.append(param.information_name)
self._validators = tuple(validators)
if extra is not None and extra != {}:
@ -155,29 +159,37 @@ class Option(BaseOption):
self.sync_impl_validate(default,
option_bag,
check_error=False)
self.value_dependencies(default)
self.value_dependencies(default, _dependencies_information)
if (is_multi and default != []) or \
(not is_multi and default is not None):
if is_multi and isinstance(default, list):
default = tuple(default)
_setattr(self, '_default', default)
if _dependencies_information:
self._dependencies_information = _dependencies_information
def value_dependencies(self,
value: Any) -> Any:
value: Any,
_dependencies_information: List[str],
) -> Any:
if isinstance(value, list):
for val in value:
if isinstance(value, list):
self.value_dependencies(val)
self.value_dependencies(val, _dependencies_information)
elif isinstance(value, Calculation):
self.value_dependency(val)
self.value_dependency(val, _dependencies_information)
elif isinstance(value, Calculation):
self.value_dependency(value)
self.value_dependency(value, _dependencies_information)
def value_dependency(self,
value: Any) -> Any:
value: Any,
_dependencies_information: List[str],
) -> Any:
for param in chain(value.params.args, value.params.kwargs.values()):
if isinstance(param, ParamOption):
param.option._add_dependency(self)
elif isinstance(param, ParamInformation):
_dependencies_information.append(param.information_name)
#__________________________________________________________________________
# option's information
@ -191,6 +203,9 @@ class Option(BaseOption):
def impl_is_dynsymlinkoption(self) -> bool:
return False
def get_dependencies_information(self) -> List[str]:
return getattr(self, '_dependencies_information', [])
def get_type(self) -> str:
# _display_name for compatibility with older version than 3.0rc3
return getattr(self, '_type', self._display_name)

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@ -30,7 +30,9 @@ from ..error import ConfigError, ConflictError
class CacheOptionDescription(BaseOption):
__slots__ = ('_cache_force_store_values',)
__slots__ = ('_cache_force_store_values',
'_cache_dependencies_information',
)
def impl_already_build_caches(self) -> bool:
return self.impl_is_readonly()
@ -42,7 +44,9 @@ class CacheOptionDescription(BaseOption):
currpath: List[str]=None,
cache_option=None,
force_store_values=None,
display_name=None) -> None:
dependencies_information=None,
display_name=None,
) -> None:
"""validate options and set option has readonly option
"""
# _consistencies is None only when we start to build cache
@ -52,6 +56,7 @@ class CacheOptionDescription(BaseOption):
if __debug__:
cache_option = []
force_store_values = []
dependencies_information = {}
currpath = []
else:
init = False
@ -73,8 +78,11 @@ class CacheOptionDescription(BaseOption):
sub_currpath,
cache_option,
force_store_values,
dependencies_information,
display_name)
else:
for information in option.get_dependencies_information():
dependencies_information.setdefault(information, []).append(option)
is_multi = option.impl_is_multi()
if not option.impl_is_symlinkoption():
properties = option.impl_getproperties()
@ -102,6 +110,7 @@ class CacheOptionDescription(BaseOption):
option._set_readonly()
if init:
self._cache_force_store_values = force_store_values
self._cache_dependencies_information = dependencies_information
self._path = self._name
self._set_readonly()

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@ -25,14 +25,11 @@ from copy import deepcopy
class Values:
__slots__ = ('_values',
'_informations',
'_storage',
'__weakref__')
def __init__(self, storage):
"""init plugin means create values storage
"""
#self._values = ([], [], [], [])
#self._informations = {}
self._storage = storage
def _setvalue_info(self, nb, idx, value, index, follower_idx=None):