def test_ffapi_push():
f = FFApi(deepcopy(A))
assert f.push(None) is None
assert f.c == A
assert f.push({'x': 'y'}, 'a', 'b') is None
A['a']['b'] = {'x': 'y'}
assert f.push(1337, 'a', 'd') is None
A['a']['d'] = 1337
assert f.push([23, 42], 'g') is None
A['g'] = [23, 42]
assert f.push('test', 'i', 'j') is None
A['i']['j'] = 'test'
assert f.c == A
def test_ffapi_push():
f = FFApi(deepcopy(A))
assert f.push(None) is None
assert f.c == A
assert f.push({'x': 'y'}, 'a', 'b') is None
A['a']['b'] = {'x': 'y'}
assert f.push(1337, 'a', 'd') is None
A['a']['d'] = 1337
assert f.push([23, 42], 'g') is None
A['g'] = [23, 42]
assert f.push('test', 'i', 'j') is None
A['i']['j'] = 'test'
assert f.c == A
class FFFlash:
'''
This is the main object, which stores all relevant information,
and the :class:`ffflash.lib.api.FFApi` itself.
:param args: ``Namespace`` object from :meth:`ffflash.lib.args.parsed_args`
'''
def __init__(self, args):
self.args = args
self.location = check_file_location(self.args.APIfile, must_exist=True)
self.api = None
self.load_api()
def load_api(self):
'''
Populate :attr:`api` with :class:`ffflash.lib.api.FFApi` with content
loaded from :attr:`location`.
:attr:`api` is populated only once, this prevents accidental reloads.
'''
if (self.api is None) and self.location:
c = load_file(self.location, as_yaml=False)
if c:
self.api = FFApi(c)
def set_timestamp(self):
'''
Inject :meth:`ffflash.lib.clock.get_iso_timestamp`
into ``state.lastchange``.
'''
if self.access_for('api'):
if self.api.pull('state', 'lastchange') is not None:
self.api.push(get_iso_timestamp(), 'state', 'lastchange')
def save(self):
'''
Save content from :attr:`api` (:class:`ffflash.lib.api.FFApi`) into
:attr:`location`.
A :meth:`ffflash.lib.api.FFApi.timestamp` is triggered before saving.
'''
if self.access_for('api'):
self.set_timestamp()
return dump_file(self.location, self.api.c, as_yaml=False)
def access_for(self, name):
'''
Check if it is save to access the api and/or depending files.
:param name: String specifier of part to access.
:return: ``True`` or ``False``
'''
return all([(self.api is not None), {
'api': self.location,
'sidecars': self.args.sidecars,
'nodelist': self.args.nodelist,
'rankfile': all([self.args.nodelist, self.args.rankfile]),
}.get(name, False)])
def log(self, message, level=True):
'''
Very advanced Logger. For professional use only.
:param message: Some message string to display
:param level: Severity of message. Can be anything as this is also the
return value. There are three predefined rules:
* ``True``: *info* (is dismissed unless ``--verbose`` was given)
* ``None``: *warn*
* ``False``: *error*
:return: ``level``
'''
c = {
True: 'info',
None: 'warn',
False: 'error'
}.get(level, level) if (level is None
or isinstance(level,
(bool, str))) else 'output'
if self.args.verbose or level is not True:
print('{}\t{}'.format(c.upper(), message))
return level
class FFFlash:
'''
This is the main object, which stores all relevant information,
and the :class:`ffflash.lib.api.FFApi` itself.
:param args: ``Namespace`` object from :meth:`ffflash.lib.args.parsed_args`
'''
def __init__(self, args):
self.args = args
self.location = check_file_location(self.args.APIfile, must_exist=True)
self.api = None
self.load_api()
def load_api(self):
'''
Populate :attr:`api` with :class:`ffflash.lib.api.FFApi` with content
loaded from :attr:`location`.
:attr:`api` is populated only once, this prevents accidental reloads.
'''
if (self.api is None) and self.location:
c = load_file(self.location, as_yaml=False)
if c:
self.api = FFApi(c)
def set_timestamp(self):
'''
Inject :meth:`ffflash.lib.clock.get_iso_timestamp`
into ``state.lastchange``.
'''
if self.access_for('api'):
if self.api.pull('state', 'lastchange') is not None:
self.api.push(get_iso_timestamp(), 'state', 'lastchange')
def save(self):
'''
Save content from :attr:`api` (:class:`ffflash.lib.api.FFApi`) into
:attr:`location`.
A :meth:`ffflash.lib.api.FFApi.timestamp` is triggered before saving.
'''
if self.access_for('api'):
self.set_timestamp()
return dump_file(self.location, self.api.c, as_yaml=False)
def access_for(self, name):
'''
Check if it is save to access the api and/or depending files.
:param name: String specifier of part to access.
:return: ``True`` or ``False``
'''
return all([
(self.api is not None),
{
'api': self.location,
'sidecars': self.args.sidecars,
'nodelist': self.args.nodelist,
'rankfile': all([
self.args.nodelist, self.args.rankfile
]),
}.get(name, False)
])
def log(self, message, level=True):
'''
Very advanced Logger. For professional use only.
:param message: Some message string to display
:param level: Severity of message. Can be anything as this is also the
return value. There are three predefined rules:
* ``True``: *info* (is dismissed unless ``--verbose`` was given)
* ``None``: *warn*
* ``False``: *error*
:return: ``level``
'''
c = {
True: 'info', None: 'warn', False: 'error'
}.get(level, level) if (
level is None or isinstance(level, (bool, str))
) else 'output'
if self.args.verbose or level is not True:
print('{}\t{}'.format(c.upper(), message))
return level