def _get_launchable_algorithms(self, datatype_gid, categories):
datatype_instance = dao.get_datatype_by_gid(datatype_gid)
data_class = datatype_instance.__class__
all_compatible_classes = [data_class.__name__]
for one_class in getmro(data_class):
if issubclass(
one_class, MappedType
) and one_class.__name__ not in all_compatible_classes:
all_compatible_classes.append(one_class.__name__)
self.logger.debug("Searching in categories: " + str(categories) +
" for classes " + str(all_compatible_classes))
categories_ids = [categ.id for categ in categories]
launchable_adapters = dao.get_applicable_adapters(
all_compatible_classes, categories_ids)
filtered_adapters = []
for stored_adapter in launchable_adapters:
filter_chain = FilterChain.from_json(
stored_adapter.datatype_filter)
if not filter_chain or filter_chain.get_python_filter_equivalent(
datatype_instance):
filtered_adapters.append(stored_adapter)
return datatype_instance, filtered_adapters
def _get_launchable_algorithms(self, datatype_gid, categories):
datatype_instance = dao.get_datatype_by_gid(datatype_gid)
data_class = datatype_instance.__class__
all_compatible_classes = [data_class.__name__]
for one_class in getmro(data_class):
if issubclass(one_class, MappedType) and one_class.__name__ not in all_compatible_classes:
all_compatible_classes.append(one_class.__name__)
self.logger.debug("Searching in categories: " + str(categories) + " for classes " + str(all_compatible_classes))
categories_ids = [categ.id for categ in categories]
launchable_adapters = dao.get_applicable_adapters(all_compatible_classes, categories_ids)
filtered_adapters = []
for stored_adapter in launchable_adapters:
filter_chain = FilterChain.from_json(stored_adapter.datatype_filter)
if not filter_chain or filter_chain.get_python_filter_equivalent(datatype_instance):
filtered_adapters.append(stored_adapter)
return datatype_instance, filtered_adapters
def retrieve_launchers(self, datatype_gid, inspect_group=False, include_categories=None):
"""
Returns all the available launch-able algorithms from the database.
Filter the ones accepting as required input a specific DataType.
:param datatype_gid: GID, to filter algorithms for this particular entity.
:param inspect_group: TRUE if we are now in the inspection of sub-entities in a DataTypeGroup
:param include_categories: List of categories to be included in the result.
When None, all lanchable categories are included
"""
try:
all_launch_categ = dao.get_launchable_categories()
launch_categ = dict((categ.id, categ.displayname) for categ in all_launch_categ
if include_categories is None or categ.id in include_categories)
datatype_instance = dao.get_datatype_by_gid(datatype_gid)
data_class = datatype_instance.__class__
all_compatible_classes = [data_class.__name__]
for one_class in getmro(data_class):
if issubclass(one_class, MappedType) and one_class.__name__ not in all_compatible_classes:
all_compatible_classes.append(one_class.__name__)
self.logger.debug("Searching in categories: " + str(len(launch_categ)) + " - " +
str(launch_categ.keys()) + "-" + str(include_categories))
launchable_groups = dao.get_apliable_algo_groups(all_compatible_classes, launch_categ.keys())
to_remove = []
for one_group in launchable_groups:
compatible_algorithms = []
for one_algo in one_group.children:
filter_chain = FilterChain.from_json(one_algo.datatype_filter)
if not filter_chain or filter_chain.get_python_filter_equivalent(datatype_instance):
compatible_algorithms.append(one_algo)
if len(compatible_algorithms) > 0:
one_group.children = copy.deepcopy(compatible_algorithms)
else:
to_remove.append(one_group)
for one_group in to_remove:
launchable_groups.remove(one_group)
del one_group
launchers = ProjectService.__prepare_group_result(launchable_groups, launch_categ, inspect_group)
if data_class.__name__ == model.DataTypeGroup.__name__:
# If part of a group, update also with specific launchers of the child datatype
dt_group = dao.get_datatype_group_by_gid(datatype_gid)
datatypes = dao.get_datatypes_from_datatype_group(dt_group.id)
if len(datatypes):
datatype = datatypes[-1]
datatype = dao.get_datatype_by_gid(datatype.gid)
views_categ_id = dao.get_visualisers_categories()[0].id
categories_for_small_type = [categ.id for categ in all_launch_categ
if categ.id != views_categ_id and (include_categories is None or
categ.id in include_categories)]
if categories_for_small_type:
specific_launchers = self.retrieve_launchers(datatype.gid, True, categories_for_small_type)
for key in specific_launchers:
if key in launchers:
launchers[key].update(specific_launchers[key])
else:
launchers[key] = specific_launchers[key]
return launchers
except Exception, excep:
ProjectService().logger.exception(excep)
ProjectService().logger.warning("Attempting to filter launcher for group despite exception!")
return ProjectService.__prepare_group_result([], [], inspect_group)
def retrieve_launchers(self, dataname, datatype_gid=None, inspect_group=False, exclude_categories=None):
"""
Returns all the available launch-able algorithms from the database.
Filter the ones accepting as required input a specific DataType.
:param dataname: String or class representing DataType to retrieve filters for it.
:param datatype_gid: Optional GID, to filter algorithms for this particular entity.
:param inspect_group: TRUE if we are now in the inspection of sub-entities in a DataTypeGroup
:param exclude_categories: List of categories to be excluded from the result.
"""
if exclude_categories is None:
exclude_categories = []
launch_categ = dao.get_launchable_categories()
launch_categ = dict((categ.id, categ.displayname) for categ in launch_categ
if categ.id not in exclude_categories)
launch_groups = dao.get_apliable_algo_groups(dataname, launch_categ.keys())
if datatype_gid is None:
return ProjectService.__prepare_group_result(launch_groups, launch_categ, inspect_group)
try:
datatype_instance = dao.get_datatype_by_gid(datatype_gid)
data_class = datatype_instance.__class__
for one_class in data_class.__bases__:
launch_groups.extend(dao.get_apliable_algo_groups(one_class.__name__, launch_categ.keys()))
specific_datatype = dao.get_generic_entity(data_class, datatype_gid, "gid")
to_remove = []
for one_group in launch_groups:
valid_algorithms = []
for one_algo in one_group.children:
filter_chain = FilterChain.from_json(one_algo.datatype_filter)
if not filter_chain or filter_chain.get_python_filter_equivalent(specific_datatype[0]):
valid_algorithms.append(one_algo)
if len(valid_algorithms) > 0:
one_group.children = copy.deepcopy(valid_algorithms)
else:
to_remove.append(one_group)
for one_group in to_remove:
launch_groups.remove(one_group)
del one_group
launchers = ProjectService.__prepare_group_result(launch_groups, launch_categ, inspect_group)
if dataname == model.DataTypeGroup.__name__:
# If part of a group, update also with specific launchers of that datatype
dt_group = dao.get_datatype_group_by_gid(datatype_gid)
datatypes = dao.get_datatypes_from_datatype_group(dt_group.id)
if len(datatypes):
datatype = datatypes[-1]
datatype = dao.get_datatype_by_gid(datatype.gid)
views_categ_id = dao.get_visualisers_categories()[0].id
specific_launchers = self.retrieve_launchers(datatype.__class__.__name__, datatype.gid,
True, [views_categ_id] + exclude_categories)
for key in specific_launchers:
if key in launchers:
launchers[key].update(specific_launchers[key])
else:
launchers[key] = specific_launchers[key]
return launchers
except Exception, excep:
ProjectService().logger.exception(excep)
ProjectService().logger.warning("Attempting to filter launcher for group despite exception!")
return ProjectService.__prepare_group_result(launch_groups, launch_categ, inspect_group)
def retrieve_launchers(self, datatype_gid, inspect_group=False, include_categories=None):
"""
Returns all the available launch-able algorithms from the database.
Filter the ones accepting as required input a specific DataType.
:param datatype_gid: GID, to filter algorithms for this particular entity.
:param inspect_group: TRUE if we are now in the inspection of sub-entities in a DataTypeGroup
:param include_categories: List of categories to be included in the result.
When None, all lanchable categories are included
"""
try:
all_launch_categ = dao.get_launchable_categories()
launch_categ = dict((categ.id, categ.displayname) for categ in all_launch_categ
if include_categories is None or categ.id in include_categories)
datatype_instance = dao.get_datatype_by_gid(datatype_gid)
data_class = datatype_instance.__class__
all_compatible_classes = [data_class.__name__]
for one_class in getmro(data_class):
if issubclass(one_class, MappedType) and one_class.__name__ not in all_compatible_classes:
all_compatible_classes.append(one_class.__name__)
self.logger.debug("Searching in categories: " + str(len(launch_categ)) + " - " +
str(launch_categ.keys()) + "-" + str(include_categories))
launchable_groups = dao.get_apliable_algo_groups(all_compatible_classes, launch_categ.keys())
to_remove = []
for one_group in launchable_groups:
compatible_algorithms = []
for one_algo in one_group.children:
filter_chain = FilterChain.from_json(one_algo.datatype_filter)
if not filter_chain or filter_chain.get_python_filter_equivalent(datatype_instance):
compatible_algorithms.append(one_algo)
if len(compatible_algorithms) > 0:
one_group.children = copy.deepcopy(compatible_algorithms)
else:
to_remove.append(one_group)
for one_group in to_remove:
launchable_groups.remove(one_group)
del one_group
launchers = ProjectService.__prepare_group_result(launchable_groups, launch_categ, inspect_group)
if data_class.__name__ == model.DataTypeGroup.__name__:
# If part of a group, update also with specific launchers of the child datatype
dt_group = dao.get_datatype_group_by_gid(datatype_gid)
datatypes = dao.get_datatypes_from_datatype_group(dt_group.id)
if len(datatypes):
datatype = datatypes[-1]
datatype = dao.get_datatype_by_gid(datatype.gid)
views_categ_id = dao.get_visualisers_categories()[0].id
categories_for_small_type = [categ.id for categ in all_launch_categ
if categ.id != views_categ_id and (include_categories is None or
categ.id in include_categories)]
if categories_for_small_type:
specific_launchers = self.retrieve_launchers(datatype.gid, True, categories_for_small_type)
for key in specific_launchers:
if key in launchers:
launchers[key].update(specific_launchers[key])
else:
launchers[key] = specific_launchers[key]
return launchers
except Exception, excep:
ProjectService().logger.exception(excep)
ProjectService().logger.warning("Attempting to filter launcher for group despite exception!")
return ProjectService.__prepare_group_result([], [], inspect_group)
