def from_config(cls, config_dict, type_name, uuid, merge_default=True):
"""
Instantiate a new instance of this class given the configuration
JSON-compliant dictionary encapsulating initialization arguments.
This method should not be called via super unless and instance of the
class is desired.
:param config_dict: JSON compliant dictionary encapsulating
a configuration.
:type config_dict: dict
:param type_name: Name of the type of classifier this classification was
generated by.
:type type_name: str
:param uuid: Unique ID reference of the classification
:type uuid: collections.Hashable
:param merge_default: Merge the given configuration on top of the
default provided by ``get_default_config``.
:type merge_default: bool
:return: Constructed instance from the provided config.
:rtype: ClassificationElement
"""
c = {}
merge_configs(c, config_dict)
c['type_name'] = type_name
c['uuid'] = uuid
return super(ClassificationElement, cls).from_config(c, merge_default)
def test_nested(self):
a = {
'a': 1,
'b': {
'c': 2,
'd': {
'e': 3
},
},
'f': {
'g': 4,
'h': {
'i': 5
}
},
}
b = {'b': {'c': 6}, 'f': {'h': {'i': 7}}, 'j': 8}
expected = {
'a': 1,
'b': {
'c': 6,
'd': {
'e': 3
},
},
'f': {
'g': 4,
'h': {
'i': 7
}
},
'j': 8,
}
merge_configs(a, b)
ntools.assert_equal(a, expected)
def from_config(cls, config_dict, merge_default=True):
"""
Instantiate a new instance of this class given the configuration
JSON-compliant dictionary encapsulating initialization arguments.
This method should not be called via super unless and instance of the
class is desired.
:param config_dict: JSON compliant dictionary encapsulating
a configuration.
:type config_dict: dict
:param merge_default: Merge the given configuration on top of the
default provided by ``get_default_config``.
:type merge_default: bool
:return: Constructed instance from the provided config.
:rtype: DescriptorElementFactory
"""
if merge_default:
merged_config = cls.get_default_config()
merge_configs(merged_config, config_dict)
config_dict = merged_config
return DescriptorElementFactory(
get_descriptor_element_impls()[config_dict['type']],
config_dict[config_dict['type']]
)
def from_config(cls, config_dict, type_str, uuid, merge_default=True):
"""
Instantiate a new instance of this class given the desired type, uuid,
and JSON-compliant configuration dictionary.
:param type_str: Type of descriptor. This is usually the name of the
content descriptor that generated this vector.
:type type_str: str
:param uuid: Unique ID reference of the descriptor.
:type uuid: collections.Hashable
:param config_dict: JSON compliant dictionary encapsulating
a configuration.
:type config_dict: dict
:param merge_default: Merge the given configuration on top of the
default provided by ``get_default_config``.
:type merge_default: bool
:return: Constructed instance from the provided config.
:rtype: DescriptorElement
"""
c = {}
merge_configs(c, config_dict)
c['type_str'] = type_str
c['uuid'] = uuid
return super(DescriptorElement, cls).from_config(c, merge_default)
def from_config(cls, config_dict, merge_default=True):
"""
Instantiate a new instance of this class given the configuration
JSON-compliant dictionary encapsulating initialization arguments.
This method should not be called via super unless and instance of the
class is desired.
:param config_dict: JSON compliant dictionary encapsulating
a configuration.
:type config_dict: dict
:param merge_default: Merge the given configuration on top of the
default provided by ``get_default_config``.
:type merge_default: bool
:return: Constructed instance from the provided config.
:rtype: Configurable
"""
# The simple case is that the class doesn't require any special
# parameters other than those that can be provided via the JSON
# specification, which we cover here. If an implementation needs
# something more special, they can override this function.
if merge_default:
merged_config = cls.get_default_config()
merge_configs(merged_config, config_dict)
config_dict = merged_config
return cls(**config_dict)
def test_subset_merge(self):
a = {
'a': 1,
'b': 2,
}
b = {'a': 3}
expected = {
'a': 3,
'b': 2,
}
merge_configs(a, b)
ntools.assert_equal(a, expected)
def test_disjoint_update(self):
a = {
'a': 1,
'b': 2,
}
b = {'c': 3}
expected = {
'a': 1,
'b': 2,
'c': 3,
}
merge_configs(a, b)
ntools.assert_equal(a, expected)
def get_default_config(cls):
c = super(IqrSearchApp, cls).get_default_config()
merge_configs(c, {
"mongo": {
"server": "127.0.0.1:27017",
"database": "smqtk",
},
# Each entry in this mapping generates a new tab in the GUI
"iqr_tabs": [
IqrSearch.get_default_config(),
]
})
return c
def get_default_config(cls):
c = super(IqrSearchApp, cls).get_default_config()
merge_configs(
c,
{
"mongo": {
"server": "127.0.0.1:27017",
"database": "smqtk",
},
# Each entry in this mapping generates a new tab in the GUI
"iqr_tabs": [
IqrSearch.get_default_config(),
]
})
return c
def test_partial_update(self):
a = {
'a': 1,
'b': 2,
}
b = {
'a': 3,
'c': 4,
}
expected = {
'a': 3,
'b': 2,
'c': 4,
}
merge_configs(a, b)
ntools.assert_equal(a, expected)
def from_config(cls, config_dict, merge_default=True):
"""
Instantiate a new instance of this class given the configuration
JSON-compliant dictionary encapsulating initialization arguments.
This method should not be called via super unless and instance of the
class is desired.
:param config_dict: JSON compliant dictionary encapsulating
a configuration.
:type config_dict: dict
:param merge_default: Merge the given configuration on top of the
default provided by ``get_default_config``.
:type merge_default: bool
:return: Constructed instance from the provided config.
:rtype: LSHNearestNeighborIndex
"""
# Controlling merge here so we can control known comment stripping.
if merge_default:
merged = cls.get_default_config()
merge_configs(merged, config_dict)
else:
merged = config_dict
merged['lsh_functor'] = \
plugin.from_plugin_config(merged['lsh_functor'],
get_lsh_functor_impls)
merged['descriptor_index'] = \
plugin.from_plugin_config(merged['descriptor_index'],
get_descriptor_index_impls)
# Hash index may be None for a default at-query-time linear indexing
if merged['hash_index'] is not None:
merged['hash_index'] = \
plugin.from_plugin_config(merged['hash_index'],
get_hash_index_impls)
# remove possible comment added by default generator
if 'hash_index_comment' in merged:
del merged['hash_index_comment']
return super(LSHNearestNeighborIndex, cls).from_config(merged, False)
def get_default_config(cls):
"""
Generate and return a default configuration dictionary for this class.
This will be primarily used for generating what the configuration
dictionary would look like for this class without instantiating it.
:return: Default configuration dictionary for the class.
:rtype: dict
"""
c = super(DescriptorServiceServer, cls).get_default_config()
merge_configs(c, {
"descriptor_factory": DescriptorElementFactory.get_default_config(),
"descriptor_generators": {
"example": plugin.make_config(get_descriptor_generator_impls)
}
})
return c
def test_overrides(self):
a = {
'a': 1,
'b': 2,
}
b = {
'b': {
'c': 3
},
}
expected = {
'a': 1,
'b': {
'c': 3,
}
}
merge_configs(a, b)
ntools.assert_equal(a, expected)
def test_nested(self):
a = {"a": 1, "b": {"c": 2, "d": {"e": 3}}, "f": {"g": 4, "h": {"i": 5}}}
b = {"b": {"c": 6}, "f": {"h": {"i": 7}}, "j": 8}
expected = {"a": 1, "b": {"c": 6, "d": {"e": 3}}, "f": {"g": 4, "h": {"i": 7}}, "j": 8}
merge_configs(a, b)
ntools.assert_equal(a, expected)
def from_config(cls, config_dict, merge_default=True):
if merge_default:
merged = cls.get_default_config()
merge_configs(merged, config_dict)
config_dict = merged
return cls(config_dict)
def test_disjoint_update(self):
a = {"a": 1, "b": 2}
b = {"c": 3}
expected = {"a": 1, "b": 2, "c": 3}
merge_configs(a, b)
ntools.assert_equal(a, expected)
def test_subset_merge(self):
a = {"a": 1, "b": 2}
b = {"a": 3}
expected = {"a": 3, "b": 2}
merge_configs(a, b)
ntools.assert_equal(a, expected)
def test_overrides(self):
a = {"a": 1, "b": 2}
b = {"b": {"c": 3}}
expected = {"a": 1, "b": {"c": 3}}
merge_configs(a, b)
ntools.assert_equal(a, expected)
def test_partial_update(self):
a = {"a": 1, "b": 2}
b = {"a": 3, "c": 4}
expected = {"a": 3, "b": 2, "c": 4}
merge_configs(a, b)
ntools.assert_equal(a, expected)
