def __init__(self, ray_based): self.config = Config() self.fs_store = FsSotre() self.company_id = os.environ.get('MINDSDB_COMPANY_ID', None) self.dbw = DatabaseWrapper() self.predictor_cache = {} self.ray_based = ray_based
def put(self, name): params = request.json.get('params') if not isinstance(params, dict): abort(400, "type of 'params' must be dict") is_test = params.get('test', False) if is_test: del params['test'] integration = get_integration(name) if integration is not None: abort(400, f"Integration with name '{name}' already exists") try: if 'enabled' in params: params['publish'] = params['enabled'] del params['enabled'] ca.config_obj.add_db_integration(name, params) mdb = ca.mindsdb_native cst = ca.custom_models model_data_arr = get_all_models_meta_data(mdb, cst) dbw = DatabaseWrapper(ca.config_obj) dbw.register_predictors(model_data_arr) except Exception as e: print(traceback.format_exc()) abort(500, f'Error during config update: {str(e)}') if is_test: cons = dbw.check_connections() ca.config_obj.remove_db_integration(name) return {'success': cons[name]}, 200 return '', 200
def run_fit(predictor_id: int, df: pd.DataFrame) -> None: try: predictor_record = session.query(db.Predictor).filter_by(id=predictor_id).first() assert predictor_record is not None fs_store = FsStore() config = Config() predictor_record.data = {'training_log': 'training'} session.commit() predictor: lightwood.PredictorInterface = lightwood.predictor_from_code(predictor_record.code) predictor.learn(df) session.refresh(predictor_record) fs_name = f'predictor_{predictor_record.company_id}_{predictor_record.id}' pickle_path = os.path.join(config['paths']['predictors'], fs_name) predictor.save(pickle_path) fs_store.put(fs_name, fs_name, config['paths']['predictors']) predictor_record.data = predictor.model_analysis.to_dict() predictor_record.dtype_dict = predictor.dtype_dict session.commit() dbw = DatabaseWrapper(predictor_record.company_id) mi = ModelInterfaceWrapper(ModelInterface(), predictor_record.company_id) dbw.register_predictors([mi.get_model_data(predictor_record.name)]) except Exception as e: session.refresh(predictor_record) predictor_record.data = {'error': f'{traceback.format_exc()}\nMain error: {e}'} session.commit() raise e
def get(self, name): '''return datasource metadata''' dbw = DatabaseWrapper(ca.config_obj) for db_name, connected in dbw.check_connections().items(): if db_name == name: return connected, 200 return f'Can\'t find database integration: {name}', 400
def __init__(self, config): self.config = config self.dbw = DatabaseWrapper(self.config) self.storage_dir = os.path.join(config['storage_dir'], 'misc') os.makedirs(self.storage_dir, exist_ok=True) self.model_cache = {} self.mindsdb_native = MindsdbNative(self.config) self.dbw = DatabaseWrapper(self.config)
def __init__(self): self.config = Config() self.fs_store = FsSotre() self.company_id = os.environ.get('MINDSDB_COMPANY_ID', None) self.dbw = DatabaseWrapper() self.storage_dir = self.config['paths']['custom_models'] os.makedirs(self.storage_dir, exist_ok=True) self.model_cache = {} self.mindsdb_native = NativeInterface() self.dbw = DatabaseWrapper()
def run_fit(predictor_id: int, df: pd.DataFrame) -> None: try: predictor_record = Predictor.query.with_for_update().get(predictor_id) assert predictor_record is not None fs_store = FsStore() config = Config() predictor_record.data = {'training_log': 'training'} session.commit() predictor: lightwood.PredictorInterface = lightwood.predictor_from_code( predictor_record.code) predictor.learn(df) session.refresh(predictor_record) fs_name = f'predictor_{predictor_record.company_id}_{predictor_record.id}' pickle_path = os.path.join(config['paths']['predictors'], fs_name) predictor.save(pickle_path) fs_store.put(fs_name, fs_name, config['paths']['predictors']) predictor_record.data = predictor.model_analysis.to_dict() # getting training time for each tried model. it is possible to do # after training only fit_mixers = list(predictor.runtime_log[x] for x in predictor.runtime_log if isinstance(x, tuple) and x[0] == "fit_mixer") submodel_data = predictor_record.data.get("submodel_data", []) # add training time to other mixers info if submodel_data and fit_mixers and len(submodel_data) == len( fit_mixers): for i, tr_time in enumerate(fit_mixers): submodel_data[i]["training_time"] = tr_time predictor_record.data["submodel_data"] = submodel_data predictor_record.dtype_dict = predictor.dtype_dict session.commit() dbw = DatabaseWrapper(predictor_record.company_id) mi = WithKWArgsWrapper(ModelInterface(), company_id=predictor_record.company_id) except Exception as e: session.refresh(predictor_record) predictor_record.data = { 'error': f'{traceback.format_exc()}\nMain error: {e}' } session.commit() raise e try: dbw.register_predictors([mi.get_model_data(predictor_record.name)]) except Exception as e: log.warn(e)
def wait_db(config, db_name): m = DatabaseWrapper(config) start_time = time.time() connected = m.check_connections()[db_name] while not connected and (time.time() - start_time) < START_TIMEOUT: time.sleep(2) connected = m.check_connections()[db_name] return connected
def delete_model(self, name, company_id: int): original_name = name name = f'{company_id}@@@@@{name}' db_p = db.session.query(db.Predictor).filter_by( company_id=company_id, name=original_name).first() if db_p is None: raise Exception(f"Predictor '{name}' does not exist") db.session.delete(db_p) if db_p.datasource_id is not None: try: dataset_record = db.Datasource.query.get(db_p.datasource_id) if (isinstance(dataset_record.data, str) and json.loads( dataset_record.data).get('source_type') != 'file'): DataStore().delete_datasource(dataset_record.name, company_id) except Exception: pass db.session.commit() DatabaseWrapper(company_id).unregister_predictor(name) # delete from s3 self.fs_store.delete(f'predictor_{company_id}_{db_p.id}') return 0
def initialize_interfaces(app): app.default_store = DataStore() app.naitve_interface = NativeInterface() app.custom_models = CustomModels() app.dbw = DatabaseWrapper() config = Config() app.config_obj = config
def run(self): ''' running at subprocess due to ValueError: signal only works in main thread this is work for celery worker here? ''' import mindsdb_native import setproctitle try: setproctitle.setproctitle('mindsdb_native_process') except Exception: pass config = Config() fs_store = FsSotre() company_id = os.environ.get('MINDSDB_COMPANY_ID', None) name, from_data, to_predict, kwargs, datasource_id = self._args mdb = mindsdb_native.Predictor(name=name, run_env={'trigger': 'mindsdb'}) predictor_record = Predictor.query.filter_by(company_id=company_id, name=name).first() predictor_record.datasource_id = datasource_id predictor_record.to_predict = to_predict predictor_record.version = mindsdb_native.__version__ predictor_record.data = { 'name': name, 'status': 'training' } #predictor_record.datasource_id = ... <-- can be done once `learn` is passed a datasource name session.commit() to_predict = to_predict if isinstance(to_predict, list) else [to_predict] data_source = getattr(mindsdb_native, from_data['class'])(*from_data['args'], **from_data['kwargs']) try: mdb.learn( from_data=data_source, to_predict=to_predict, **kwargs ) except Exception: pass fs_store.put(name, f'predictor_{company_id}_{predictor_record.id}', config['paths']['predictors']) model_data = mindsdb_native.F.get_model_data(name) predictor_record = Predictor.query.filter_by(company_id=company_id, name=name).first() predictor_record.data = model_data session.commit() DatabaseWrapper().register_predictors([model_data])
def rename_model(self, old_name, new_name, company_id: int): db_p = db.session.query(db.Predictor).filter_by(company_id=company_id, name=old_name).first() db_p.name = new_name db.session.commit() dbw = DatabaseWrapper(company_id) dbw.unregister_predictor(old_name) dbw.register_predictors([self.get_model_data(new_name, company_id)])
def run_learn(name, from_data, to_predict, kwargs, datasource_id): import mindsdb_native import mindsdb_datasources import mindsdb create_process_mark('learn') config = Config() fs_store = FsSotre() company_id = os.environ.get('MINDSDB_COMPANY_ID', None) mdb = mindsdb_native.Predictor(name=name, run_env={'trigger': 'mindsdb'}) predictor_record = Predictor.query.filter_by(company_id=company_id, name=name).first() predictor_record.datasource_id = datasource_id predictor_record.to_predict = to_predict predictor_record.native_version = mindsdb_native.__version__ predictor_record.mindsdb_version = mindsdb_version predictor_record.learn_args = {'to_predict': to_predict, 'kwargs': kwargs} predictor_record.data = {'name': name, 'status': 'training'} session.commit() to_predict = to_predict if isinstance(to_predict, list) else [to_predict] data_source = getattr(mindsdb_datasources, from_data['class'])(*from_data['args'], **from_data['kwargs']) try: mdb.learn(from_data=data_source, to_predict=to_predict, **kwargs) except Exception as e: log = logging.getLogger('mindsdb.main') log.error(f'Predictor learn error: {e}') predictor_record.data = {'name': name, 'status': 'error'} session.commit() delete_process_mark('learn') return fs_store.put(name, f'predictor_{company_id}_{predictor_record.id}', config['paths']['predictors']) model_data = mindsdb_native.F.get_model_data(name) predictor_record = Predictor.query.filter_by(company_id=company_id, name=name).first() predictor_record.data = model_data session.commit() DatabaseWrapper().register_predictors([model_data]) delete_process_mark('learn')
def post(self, name): params = request.json.get('params') if not isinstance(params, dict): abort(400, "type of 'params' must be dict") integration = get_integration(name) if integration is None: abort(400, f"Nothin to modify. '{name}' not exists.") try: ca.config_obj.modify_db_integration(name, params) DatabaseWrapper(ca.config_obj) except Exception as e: print(traceback.format_exc()) abort(500, f'Error during integration modifycation: {str(e)}') return '', 200
def put(self, name): params = request.json.get('params') if not isinstance(params, dict): abort(400, "type of 'params' must be dict") integration = get_integration(name) if integration is not None: abort(400, f"Integration with name '{name}' already exists") try: ca.config_obj.add_db_integration(name, params) DatabaseWrapper(ca.config_obj) except Exception as e: print(traceback.format_exc()) abort(500, f'Error during config update: {str(e)}') return '', 200
def delete_model(self, name, company_id: int): original_name = name name = f'{company_id}@@@@@{name}' db_p = db.session.query(db.Predictor).filter_by( company_id=company_id, name=original_name).first() db.session.delete(db_p) db.session.commit() DatabaseWrapper(company_id).unregister_predictor(name) # delete from s3 self.fs_store.delete(f'predictor_{company_id}_{db_p.id}') return 0
def run(self): ''' running at subprocess due to ValueError: signal only works in main thread this is work for celery worker here? ''' import mindsdb_native name, from_data, to_predict, kwargs, config, trx_type = self._args mdb = mindsdb_native.Predictor(name=name) if trx_type == 'learn': to_predict = to_predict if isinstance(to_predict, list) else [to_predict] data_source = getattr(mindsdb_native, from_data['class'])(*from_data['args'], **from_data['kwargs']) mdb.learn(from_data=data_source, to_predict=to_predict, **kwargs) stats = mindsdb_native.F.get_model_data(name)['data_analysis_v2'] DatabaseWrapper(config).register_predictors([{ 'name': name, 'predict': to_predict, 'data_analysis': stats }], setup=False) if trx_type == 'predict': if isinstance(from_data, dict): when_data = from_data else: when_data = getattr(mindsdb_native, from_data['class'])(*from_data['args'], **from_data['kwargs']) predictions = mdb.predict(when_data=when_data, run_confidence_variation_analysis=True, **kwargs) # @TODO Figure out a way to recover this since we are using `spawn` here... simple Queue or instiating a Multiprocessing manager and registering a value in a dict using that. Or using map from a multiprocessing pool with 1x process (though using a custom process there might be it's own bucket of annoying) return predictions
def post(self, name): params = {} params.update((request.json or {}).get('params', {})) params.update(request.form or {}) if not isinstance(params, dict): abort(400, "type of 'params' must be dict") integration = get_db_integration(name, request.company_id) if integration is None: abort(400, f"Nothin to modify. '{name}' not exists.") try: if 'enabled' in params: params['publish'] = params['enabled'] del params['enabled'] modify_db_integration(name, params, request.company_id) DatabaseWrapper(request.company_id).setup_integration(name) except Exception as e: log.error(str(e)) abort(500, f'Error during integration modifycation: {str(e)}') return '', 200
def run(self): ''' running at subprocess due to ValueError: signal only works in main thread this is work for celery worker here? ''' import mindsdb_native name, from_data, to_predict, kwargs, config = self._args mdb = mindsdb_native.Predictor(name=name, run_env={'trigger': 'mindsdb'}) to_predict = to_predict if isinstance(to_predict, list) else [to_predict] data_source = getattr(mindsdb_native, from_data['class'])(*from_data['args'], **from_data['kwargs']) mdb.learn( from_data=data_source, to_predict=to_predict, **kwargs ) model_data = mindsdb_native.F.get_model_data(name) DatabaseWrapper(config).register_predictors([model_data])
def get(self, name): company_id = request.company_id if get_db_integration(name, company_id) is None: abort(404, f'Can\'t find database integration: {name}') connections = DatabaseWrapper(company_id).check_connections() return connections.get(name, False), 200
class CustomModels(): def __init__(self): self.config = Config() self.fs_store = FsSotre() self.company_id = os.environ.get('MINDSDB_COMPANY_ID', None) self.dbw = DatabaseWrapper() self.storage_dir = self.config['paths']['custom_models'] os.makedirs(self.storage_dir, exist_ok=True) self.model_cache = {} self.mindsdb_native = NativeInterface() self.dbw = DatabaseWrapper() def _dir(self, name): return str(os.path.join(self.storage_dir, name)) def _internal_load(self, name): self.fs_store.get(name, f'custom_model_{self.company_id}_{name}', self.storage_dir) sys.path.insert(0, self._dir(name)) module = __import__(name) try: model = module.Model.load( os.path.join(self._dir(name), 'model.pickle')) except Exception as e: model = module.Model() model.initialize_column_types() if hasattr(model, 'setup'): model.setup() self.model_cache[name] = model return model def learn(self, name, from_data, to_predict, datasource_id, kwargs={}): model_data = self.get_model_data(name) model_data['status'] = 'training' self.save_model_data(name, model_data) to_predict = to_predict if isinstance(to_predict, list) else [to_predict] data_source = getattr(mindsdb_datasources, from_data['class'])(*from_data['args'], **from_data['kwargs']) data_frame = data_source.df model = self._internal_load(name) model.to_predict = to_predict model_data = self.get_model_data(name) model_data['predict'] = model.to_predict self.save_model_data(name, model_data) data_analysis = self.mindsdb_native.analyse_dataset( data_source)['data_analysis_v2'] model_data = self.get_model_data(name) model_data['data_analysis_v2'] = data_analysis self.save_model_data(name, model_data) model.fit(data_frame, to_predict, data_analysis, kwargs) model.save(os.path.join(self._dir(name), 'model.pickle')) self.model_cache[name] = model model_data = self.get_model_data(name) model_data['status'] = 'completed' model_data['columns'] = list(data_analysis.keys()) self.save_model_data(name, model_data) self.fs_store.put(name, f'custom_model_{self.company_id}_{name}', self.storage_dir) self.dbw.unregister_predictor(name) self.dbw.register_predictors([self.get_model_data(name)]) def predict(self, name, when_data=None, from_data=None, kwargs=None): self.fs_store.get(name, f'custom_model_{self.company_id}_{name}', self.storage_dir) if kwargs is None: kwargs = {} if from_data is not None: if isinstance(from_data, dict): data_source = getattr(mindsdb_datasources, from_data['class'])( *from_data['args'], **from_data['kwargs']) # assume that particular instance of any DataSource class is provided else: data_source = from_data data_frame = data_source.df elif when_data is not None: if isinstance(when_data, dict): for k in when_data: when_data[k] = [when_data[k]] data_frame = pd.DataFrame(when_data) else: data_frame = pd.DataFrame(when_data) model = self._internal_load(name) predictions = model.predict(data_frame, kwargs) pred_arr = [] for i in range(len(predictions)): pred_arr.append({}) pred_arr[-1] = {} for col in predictions.columns: pred_arr[-1][col] = {} pred_arr[-1][col]['predicted_value'] = predictions[col].iloc[i] return pred_arr def get_model_data(self, name): predictor_record = Predictor.query.filter_by( company_id=self.company_id, name=name, is_custom=True).first() return predictor_record.data def save_model_data(self, name, data): predictor_record = Predictor.query.filter_by( company_id=self.company_id, name=name, is_custom=True).first() if predictor_record is None: predictor_record = Predictor(company_id=self.company_id, name=name, is_custom=True, data=data) session.add(predictor_record) else: predictor_record.data = data session.commit() def get_models(self): predictor_names = [ x.name for x in Predictor.query.filter_by(company_id=self.company_id, is_custom=True) ] models = [] for name in predictor_names: models.append(self.get_model_data(name)) return models def delete_model(self, name): Predictor.query.filter_by(company_id=self.company_id, name=name, is_custom=True).delete() session.commit() shutil.rmtree(self._dir(name)) self.dbw.unregister_predictor(name) self.fs_store.delete(f'custom_model_{self.company_id}_{name}') def rename_model(self, name, new_name): self.fs_store.get(name, f'custom_model_{self.company_id}_{name}', self.storage_dir) self.dbw.unregister_predictor(name) shutil.move(self._dir(name), self._dir(new_name)) shutil.move(os.path.join(self._dir(new_name) + f'{name}.py'), os.path.join(self._dir(new_name), f'{new_name}.py')) predictor_record = Predictor.query.filter_by( company_id=self.company_id, name=name, is_custom=True).first() predictor_record.name = new_name session.commit() self.dbw.register_predictors([self.get_model_data(new_name)]) self.fs_store.put(name, f'custom_model_{self.company_id}_{new_name}', self.storage_dir) self.fs_store.delete(f'custom_model_{self.company_id}_{name}') def export_model(self, name): shutil.make_archive(base_name=name, format='zip', root_dir=self._dir(name)) return str(self._dir(name)) + '.zip' def load_model(self, fpath, name, trained_status): shutil.unpack_archive(fpath, self._dir(name), 'zip') shutil.move(os.path.join(self._dir(name), 'model.py'), os.path.join(self._dir(name), f'{name}.py')) model = self._internal_load(name) model.to_predict = model.to_predict if isinstance( model.to_predict, list) else [model.to_predict] self.save_model_data( name, { 'name': name, 'data_analysis_v2': model.column_type_map, 'predict': model.to_predict, 'status': trained_status, 'is_custom': True, 'columns': list(model.column_type_map.keys()) }) with open(os.path.join(self._dir(name), '__init__.py'), 'w') as fp: fp.write('') self.fs_store.put(name, f'custom_model_{self.company_id}_{name}', self.storage_dir) if trained_status == 'trained': self.dbw.register_predictors([self.get_model_data(name)])
def initialize_interfaces(config, app): app.default_store = DataStore(config) app.mindsdb_native = NativeInterface(config) app.custom_models = CustomModels(config) app.dbw = DatabaseWrapper(config) app.config_obj = config
def __init__(self, config): self.config = config self.dbw = DatabaseWrapper(self.config) self.predictor_cache = {}
def put(self, name): params = {} params.update((request.json or {}).get('params', {})) params.update(request.form or {}) if len(params) == 0: abort(400, "type of 'params' must be dict") # params from FormData will be as text for key in ('publish', 'test', 'enabled'): if key in params: if isinstance(params[key], str) and params[key].lower() in ('false', '0'): params[key] = False else: params[key] = bool(params[key]) files = request.files temp_dir = None if files is not None: temp_dir = tempfile.mkdtemp(prefix='integration_files_') for key, file in files.items(): temp_dir_path = Path(temp_dir) file_name = Path(file.filename) file_path = temp_dir_path.joinpath(file_name).resolve() if temp_dir_path not in file_path.parents: raise Exception(f'Can not save file at path: {file_path}') file.save(file_path) params[key] = file_path is_test = params.get('test', False) if is_test: del params['test'] db_type = params.get('type') checker_class = CHECKERS.get(db_type, None) if checker_class is None: abort(400, f"Unknown integration type: {db_type}") checker = checker_class(**params) if temp_dir is not None: shutil.rmtree(temp_dir) return {'success': checker.check_connection()}, 200 integration = get_db_integration(name, request.company_id, False) if integration is not None: abort(400, f"Integration with name '{name}' already exists") try: if 'enabled' in params: params['publish'] = params['enabled'] del params['enabled'] add_db_integration(name, params, request.company_id) model_data_arr = [] for model in request.model_interface.get_models(): if model['status'] == 'complete': try: model_data_arr.append( request.model_interface.get_model_data( model['name'])) except Exception: pass if is_test is False and params.get('publish', False) is True: model_data_arr = [] for model in request.model_interface.get_models(): if model['status'] == 'complete': try: model_data_arr.append( request.model_interface.get_model_data( model['name'])) except Exception: pass DatabaseWrapper(request.company_id).setup_integration(name) DatabaseWrapper(request.company_id).register_predictors( model_data_arr, name) except Exception as e: log.error(str(e)) if temp_dir is not None: shutil.rmtree(temp_dir) abort(500, f'Error during config update: {str(e)}') if temp_dir is not None: shutil.rmtree(temp_dir) return '', 200
def __init__(self, config): self.config = config self.dbw = DatabaseWrapper(self.config)
mdb = MindsdbNative(config) cst = CustomModels(config) # @TODO Maybe just use `get_model_data` directly here ? Seems like a useless abstraction model_data_arr = [{ 'name': x['name'], 'predict': x['predict'], 'data_analysis': mdb.get_model_data(x['name'])['data_analysis_v2'] } for x in mdb.get_models()] model_data_arr.extend(cst.get_models()) dbw = DatabaseWrapper(config) dbw.register_predictors(model_data_arr) for broken_name in [ name for name, connected in dbw.check_connections().items() if connected is False ]: print( f'Error failed to integrate with database aliased: {broken_name}') ctx = mp.get_context('spawn') for api_name, api_data in apis.items(): print(f'{api_name} API: starting...') try: p = ctx.Process(target=start_functions[api_name],
start_functions = { 'http': start_http, 'mysql': start_mysql, 'mongodb': start_mongo } archive_obsolete_predictors(config, '2.11.0') mdb = MindsdbNative(config) cst = CustomModels(config) remove_corrupted_predictors(config, mdb) model_data_arr = get_all_models_meta_data(mdb, cst) dbw = DatabaseWrapper(config) dbw.register_predictors(model_data_arr) for broken_name in [name for name, connected in dbw.check_connections().items() if connected is False]: log.error(f'Error failed to integrate with database aliased: {broken_name}') ctx = mp.get_context('spawn') for api_name, api_data in apis.items(): print(f'{api_name} API: starting...') try: p = ctx.Process(target=start_functions[api_name], args=(config_path, args.verbose)) p.start() api_data['process'] = p except Exception as e: close_api_gracefully(apis)
class NativeInterface(): def __init__(self, config): self.config = config self.dbw = DatabaseWrapper(self.config) self.predictor_cache = {} def _invalidate_cached_predictors(self): # @TODO: Cache will become stale if the respective NativeInterface is not invoked yet a bunch of predictors remained cached, no matter where we invoke it. In practice shouldn't be a big issue though for predictor_name in list(self.predictor_cache.keys()): if (datetime.datetime.now() - self.predictor_cache[predictor_name]['created'] ).total_seconds() > 1200: del self.predictor_cache[predictor_name] def _setup_for_creation(self, name): if name in self.predictor_cache: del self.predictor_cache[name] # Here for no particular reason, because we want to run this sometimes but not too often self._invalidate_cached_predictors() predictor_dir = Path(self.config.paths['predictors']).joinpath(name) create_directory(predictor_dir) versions_file_path = predictor_dir.joinpath('versions.json') with open(str(versions_file_path), 'wt') as f: json.dump(self.config.versions, f, indent=4, sort_keys=True) def create(self, name): self._setup_for_creation(name) predictor = mindsdb_native.Predictor(name=name, run_env={'trigger': 'mindsdb'}) return predictor def learn(self, name, from_data, to_predict, kwargs={}): join_learn_process = kwargs.get('join_learn_process', False) if 'join_learn_process' in kwargs: del kwargs['join_learn_process'] self._setup_for_creation(name) p = LearnProcess(name, from_data, to_predict, kwargs, self.config.get_all()) p.start() if join_learn_process is True: p.join() if p.exitcode != 0: raise Exception('Learning process failed !') def predict(self, name, when_data=None, kwargs={}): if name not in self.predictor_cache: # Clear the cache entirely if we have less than .12 GB left if psutil.virtual_memory().available < 1.2 * pow(10, 9): self.predictor_cache = {} if F.get_model_data(name)['status'] == 'complete': self.predictor_cache[name] = { 'predictor': mindsdb_native.Predictor(name=name, run_env={'trigger': 'mindsdb'}), 'created': datetime.datetime.now() } predictions = self.predictor_cache[name]['predictor'].predict( when_data=when_data, **kwargs) return predictions def analyse_dataset(self, ds): return F.analyse_dataset(ds) def get_model_data(self, name, db_fix=True): model = F.get_model_data(name) # Make some corrections for databases not to break when dealing with empty columns if db_fix: data_analysis = model['data_analysis_v2'] for column in data_analysis['columns']: analysis = data_analysis.get(column) if isinstance(analysis, dict) and (len(analysis) == 0 or analysis.get( 'empty', {}).get('is_empty', False)): data_analysis[column]['typing'] = { 'data_subtype': DATA_SUBTYPES.INT } return model def get_models(self): models = [] predictors = [ x for x in Path(self.config.paths['predictors']).iterdir() if x.is_dir() and x.joinpath('light_model_metadata.pickle'). is_file() and x.joinpath('heavy_model_metadata.pickle').is_file() ] for p in predictors: model_name = p.name try: model_data = self.get_model_data(model_name, db_fix=False) if model_data['status'] == 'training' and parse_datetime( model_data['created_at']) < parse_datetime( self.config['mindsdb_last_started_at']): continue reduced_model_data = {} for k in [ 'name', 'version', 'is_active', 'predict', 'status', 'current_phase', 'accuracy', 'data_source' ]: reduced_model_data[k] = model_data.get(k, None) for k in ['train_end_at', 'updated_at', 'created_at']: reduced_model_data[k] = model_data.get(k, None) if reduced_model_data[k] is not None: try: reduced_model_data[k] = parse_datetime( str(reduced_model_data[k]).split('.')[0]) except Exception as e: # @TODO Does this ever happen print( f'Date parsing exception while parsing: {k} in get_models: ', e) reduced_model_data[k] = parse_datetime( str(reduced_model_data[k])) models.append(reduced_model_data) except Exception as e: print( f"Can't list data for model: '{model_name}' when calling `get_models(), error: {e}`" ) return models def delete_model(self, name): F.delete_model(name) self.dbw.unregister_predictor(name) def rename_model(self, name, new_name): self.dbw.unregister_predictor(self.get_model_data(name)) F.rename_model(name, new_name) self.dbw.register_predictors(self.get_model_data(new_name)) def load_model(self, fpath): name = F.import_model(model_archive_path=fpath) self.dbw.register_predictors(self.get_model_data(name), setup=False) def export_model(self, name): F.export_predictor(model_name=name)
os.environ['DEFAULT_LOG_LEVEL'] = config['log']['level']['console'] os.environ['LIGHTWOOD_LOG_LEVEL'] = config['log']['level']['console'] # Switch to this once the native interface has it's own thread :/ ctx = mp.get_context('spawn') from mindsdb.__about__ import __version__ as mindsdb_version print(f'Version {mindsdb_version}') print(f'Configuration file:\n {config.config_path}') print(f"Storage path:\n {config['paths']['root']}") # @TODO Backwards compatibiltiy for tests, remove later from mindsdb.interfaces.database.integrations import DatasourceController dbw = DatabaseWrapper(COMPANY_ID) model_interface = WithKWArgsWrapper(ModelInterface(), company_id=COMPANY_ID) datasource_interface = WithKWArgsWrapper(DatasourceController(), company_id=COMPANY_ID) raw_model_data_arr = model_interface.get_models() model_data_arr = [] for model in raw_model_data_arr: if model['status'] == 'complete': x = model_interface.get_model_data(model['name']) try: model_data_arr.append( model_interface.get_model_data(model['name'])) except Exception: pass
class MindsdbNative(): def __init__(self, config): self.config = config self.dbw = DatabaseWrapper(self.config) def _setup_for_creation(self, name): predictor_dir = Path(self.config.paths['predictors']).joinpath(name) create_directory(predictor_dir) versions_file_path = predictor_dir.joinpath('versions.json') with open(str(versions_file_path), 'wt') as f: json.dump(self.config.versions, f, indent=4, sort_keys=True) def create(self, name): self._setup_for_creation(name) predictor = mindsdb_native.Predictor(name=name, run_env={'trigger': 'mindsdb'}) return predictor def learn(self, name, from_data, to_predict, kwargs={}): join_learn_process = kwargs.get('join_learn_process', False) if 'join_learn_process' in kwargs: del kwargs['join_learn_process'] self._setup_for_creation(name) p = PredictorProcess(name, from_data, to_predict, kwargs, self.config.get_all(), 'learn') p.start() if join_learn_process is True: p.join() if p.exitcode != 0: raise Exception('Learning process failed !') def predict(self, name, when_data=None, kwargs={}): # @TODO Separate into two paths, one for "normal" predictions and one for "real time" predictions. Use the multiprocessing code commented out bellow for normal (once we figure out how to return the prediction object... else use the inline code but with the "real time" predict functionality of mindsdb_native taht will be implemented later) ''' from_data = when if when is not None else when_data p = PredictorProcess(name, from_data, to_predict=None, kwargs=kwargs, config=self.config.get_all(), 'predict') p.start() predictions = p.join() ''' mdb = mindsdb_native.Predictor(name=name, run_env={'trigger': 'mindsdb'}) predictions = mdb.predict(when_data=when_data, **kwargs) return predictions def analyse_dataset(self, ds): return F.analyse_dataset(ds) def get_model_data(self, name, native_view=False): model = F.get_model_data(name) if native_view: return model data_analysis = model['data_analysis_v2'] for column in data_analysis['columns']: if len(data_analysis[column]) == 0 or data_analysis[column].get( 'empty', {}).get('is_empty', False): data_analysis[column]['typing'] = { 'data_subtype': DATA_SUBTYPES.INT } return model def get_models(self, status='any'): models = F.get_models() if status != 'any': models = [x for x in models if x['status'] == status] models = [ x for x in models if x['status'] != 'training' or parse_datetime(x['created_at']) > parse_datetime(self.config['mindsdb_last_started_at']) ] for i in range(len(models)): for k in ['train_end_at', 'updated_at', 'created_at']: if k in models[i] and models[i][k] is not None: try: models[i][k] = parse_datetime( str(models[i][k]).split('.')[0]) except Exception: models[i][k] = parse_datetime(str(models[i][k])) return models def delete_model(self, name): F.delete_model(name) self.dbw.unregister_predictor(name) def rename_model(self, name, new_name): self.dbw.unregister_predictor(self.get_model_data(name)) F.rename_model(name, new_name) self.dbw.register_predictors(self.get_model_data(new_name), setup=False) def load_model(self, fpath): F.import_model(model_archive_path=fpath) # @TODO How do we figure out the name here ? # dbw.register_predictors(...) def export_model(self, name): F.export_predictor(model_name=name)