def validate_configuration_setting(specification, name, value):
if not isinstance(value, specification.type):
if isinstance(specification.type, type):
type_names = specification.type.__name__
else:
type_names = ', '.join(
imap(lambda t: t.__name__, specification.type))
raise ValueError('Expected {} value, not {}={}'.format(
type_names, name, repr(value)))
if specification.constraint and not specification.constraint(value):
raise ValueError('Illegal value: {}={}'.format(name, repr(value)))
return value
def iteritems(self):
iteritems = SearchCommand.ConfigurationSettings.iteritems(self)
version = self.command.protocol_version
if version == 1:
if self.required_fields is None:
iteritems = ifilter(lambda name_value: name_value[0] != 'clear_required_fields', iteritems)
else:
iteritems = ifilter(lambda name_value2: name_value2[0] != 'distributed', iteritems)
if not self.distributed:
iteritems = imap(
lambda name_value1: (name_value1[0], 'stateful') if name_value1[0] == 'type' else (name_value1[0], name_value1[1]), iteritems)
return iteritems
def iteritems(self):
iteritems = SearchCommand.ConfigurationSettings.iteritems(self)
version = self.command.protocol_version
if version == 2:
iteritems = ifilter(
lambda name_value1: name_value1[0] != 'distributed',
iteritems)
if not self.distributed and self.type == 'streaming':
iteritems = imap(
lambda name_value: (name_value[0], 'stateful')
if name_value[0] == 'type' else
(name_value[0], name_value[1]), iteritems)
return iteritems
def __repr__(self):
text = 'Option.View([' + ','.join(imap(lambda item: repr(item), six.itervalues(self))) + '])'
return text
def fix_up(cls, values):
is_configuration_setting = lambda attribute: isinstance(attribute, ConfigurationSetting)
definitions = getmembers(cls, is_configuration_setting)
i = 0
for name, setting in definitions:
if setting._name is None:
setting._name = name = six.text_type(name)
else:
name = setting._name
validate, specification = setting._get_specification()
backing_field_name = '_' + name
if setting.fget is None and setting.fset is None and setting.fdel is None:
value = setting._value
if setting._readonly or value is not None:
validate(specification, name, value)
def fget(bfn, value):
return lambda this: getattr(this, bfn, value)
setting = setting.getter(fget(backing_field_name, value))
if not setting._readonly:
def fset(bfn, validate, specification, name):
return lambda this, value: setattr(this, bfn, validate(specification, name, value))
setting = setting.setter(fset(backing_field_name, validate, specification, name))
setattr(cls, name, setting)
def is_supported_by_protocol(supporting_protocols):
def is_supported_by_protocol(version):
return version in supporting_protocols
return is_supported_by_protocol
del setting._name, setting._value, setting._readonly
setting.is_supported_by_protocol = is_supported_by_protocol(specification.supporting_protocols)
setting.supporting_protocols = specification.supporting_protocols
setting.backing_field_name = backing_field_name
definitions[i] = setting
setting.name = name
i += 1
try:
value = values[name]
except KeyError:
continue
if setting.fset is None:
raise ValueError('The value of configuration setting {} is fixed'.format(name))
setattr(cls, backing_field_name, validate(specification, name, value))
del values[name]
if len(values) > 0:
settings = sorted(list(six.iteritems(values)))
settings = imap(lambda n_v: '{}={}'.format(n_v[0], repr(n_v[1])), settings)
raise AttributeError('Inapplicable configuration settings: ' + ', '.join(settings))
cls.configuration_setting_definitions = definitions
def _write_record(self, record):
fieldnames = self._fieldnames
if fieldnames is None:
self._fieldnames = fieldnames = list(record.keys())
value_list = imap(lambda fn: (str(fn), str('__mv_') + str(fn)),
fieldnames)
self._writerow(list(chain.from_iterable(value_list)))
get_value = record.get
values = []
for fieldname in fieldnames:
value = get_value(fieldname, None)
if value is None:
values += (None, None)
continue
value_t = type(value)
if issubclass(value_t, (list, tuple)):
if len(value) == 0:
values += (None, None)
continue
if len(value) > 1:
value_list = value
sv = ''
mv = '$'
for value in value_list:
if value is None:
sv += '\n'
mv += '$;$'
continue
value_t = type(value)
if value_t is not bytes:
if value_t is bool:
value = str(value.real)
elif value_t is six.text_type:
value = value
elif value_t is int or value_t is int or value_t is float or value_t is complex:
value = str(value)
elif issubclass(value_t, (dict, list, tuple)):
value = str(''.join(
RecordWriter._iterencode_json(value, 0)))
else:
value = repr(value).encode(
'utf-8', errors='backslashreplace')
sv += value + '\n'
mv += value.replace('$', '$$') + '$;$'
values += (sv[:-1], mv[:-2])
continue
value = value[0]
value_t = type(value)
if value_t is bool:
values += (str(value.real), None)
continue
if value_t is bytes:
values += (value, None)
continue
if value_t is six.text_type:
if six.PY2:
value = value.encode('utf-8')
values += (value, None)
continue
if value_t is int or value_t is int or value_t is float or value_t is complex:
values += (str(value), None)
continue
if issubclass(value_t, dict):
values += (str(''.join(RecordWriter._iterencode_json(value,
0))),
None)
continue
values += (repr(value), None)
self._writerow(values)
self._record_count += 1
if self._record_count >= self._maxresultrows:
self.flush(partial=True)
def iteritems(self):
iteritems = SearchCommand.ConfigurationSettings.iteritems(self)
return imap(lambda name_value: (name_value[0], 'events' if name_value[0] == 'type' else name_value[1]), iteritems)