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Merge pull request #55 from rekcurd/feature/EvaluateResult_proto
implement API for EvaluationResult protocol
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,197 @@ | ||
| import datetime | ||
| import json | ||
| from itertools import chain | ||
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| from flask import abort | ||
| from flask_restplus import Namespace, fields, Resource, reqparse | ||
| from werkzeug.datastructures import FileStorage | ||
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| from . import api | ||
| from drucker_dashboard.models import db, Service, Evaluation, EvaluationResult | ||
| from drucker_dashboard.drucker_dashboard_client import DruckerDashboardClient | ||
| from drucker_dashboard.utils.hash_util import HashUtil | ||
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| eval_info_namespace = Namespace('evaluation', description='Evaluation Endpoint.') | ||
| success_or_not = eval_info_namespace.model('Success', { | ||
| 'status': fields.Boolean(required=True), | ||
| 'message': fields.String(required=True) | ||
| }) | ||
| eval_metrics = eval_info_namespace.model('Evaluation result', { | ||
| 'num': fields.Integer(required=True, description='number of evaluated data'), | ||
| 'accuracy': fields.Float(required=True, description='accuracy of evaluation'), | ||
| 'fvalue': fields.List(fields.Float, required=True, description='F-value of evaluation'), | ||
| 'precision': fields.List(fields.Float, required=True, description='precision of evaluation'), | ||
| 'recall': fields.List(fields.Float, required=True, description='recall of evaluation'), | ||
| 'option': fields.Raw(), | ||
| 'status': fields.Boolean(required=True), | ||
| 'result_id': fields.Integer(required=True, description='ID of evaluation result') | ||
| }) | ||
| eval_data_upload = eval_info_namespace.model('Result of uploading evaluation data', { | ||
| 'status': fields.Boolean(required=True), | ||
| 'evaluation_id': fields.Integer(required=True, description='ID of uploaded data') | ||
| }) | ||
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| @eval_info_namespace.route('/<int:application_id>/evaluations') | ||
| class ApiEvaluation(Resource): | ||
| upload_parser = reqparse.RequestParser() | ||
| upload_parser.add_argument('file', location='files', type=FileStorage, required=True) | ||
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| @eval_info_namespace.expect(upload_parser) | ||
| @eval_info_namespace.marshal_with(eval_data_upload) | ||
| def post(self, application_id:int): | ||
| """update data to be evaluated""" | ||
| args = self.upload_parser.parse_args() | ||
| file = args['file'] | ||
| checksum = HashUtil.checksum(file) | ||
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| eobj = db.session.query(Evaluation).filter( | ||
| Evaluation.application_id == application_id, | ||
| Evaluation.checksum == checksum).one_or_none() | ||
| if eobj is not None: | ||
| return {"status": True, "evaluation_id": eobj.evaluation_id} | ||
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| eval_data_path = "eval-{0:%Y%m%d%H%M%S}.txt".format(datetime.datetime.utcnow()) | ||
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| sobj = Service.query.filter_by(application_id=application_id).first_or_404() | ||
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| drucker_dashboard_application = DruckerDashboardClient(logger=api.logger, host=sobj.host) | ||
| response_body = drucker_dashboard_application.run_upload_evaluation_data(file, eval_data_path) | ||
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| if not response_body['status']: | ||
| raise Exception('Failed to upload') | ||
| eobj = Evaluation(checksum=checksum, application_id=application_id, data_path=eval_data_path) | ||
| db.session.add(eobj) | ||
| db.session.flush() | ||
| evaluation_id = eobj.evaluation_id | ||
| db.session.commit() | ||
| db.session.close() | ||
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| return {"status": True, "evaluation_id": evaluation_id} | ||
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| @eval_info_namespace.route('/<int:application_id>/evaluations/<int:evaluation_id>') | ||
| class ApiEvaluation(Resource): | ||
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| @eval_info_namespace.marshal_with(success_or_not) | ||
| def delete(self, application_id:int, evaluation_id:int): | ||
| """delete data to be evaluated""" | ||
| eval_query = db.session.query(Evaluation)\ | ||
| .filter(Evaluation.application_id == application_id, | ||
| Evaluation.evaluation_id == evaluation_id) | ||
| if eval_query.one_or_none() is None: | ||
| return {"status": False, "message": "Not Found."}, 404 | ||
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| eval_query.delete() | ||
| db.session.query(EvaluationResult)\ | ||
| .filter(EvaluationResult.evaluation_id == evaluation_id).delete() | ||
| db.session.commit() | ||
| db.session.close() | ||
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| return {"status": True, "message": "Success."} | ||
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| @eval_info_namespace.route('/<int:application_id>/evaluate') | ||
| class ApiEvaluate(Resource): | ||
| eval_parser = reqparse.RequestParser() | ||
| eval_parser.add_argument('model_id', location='form', type=int, required=True) | ||
| eval_parser.add_argument('evaluation_id', location='form', type=int, required=False) | ||
| eval_parser.add_argument('overwrite', location='form', type=bool, required=False) | ||
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| @eval_info_namespace.expect(eval_parser) | ||
| @eval_info_namespace.marshal_with(eval_metrics) | ||
| def post(self, application_id:int): | ||
| """evaluate""" | ||
| args = self.eval_parser.parse_args() | ||
| eval_id = args.get('evaluation_id', None) | ||
| model_id = args.get('model_id') | ||
| if eval_id: | ||
| eobj = Evaluation.query.filter_by( | ||
| application_id=application_id, | ||
| evaluation_id=eval_id).first_or_404() | ||
| else: | ||
| # if evaluation_id is not given, use the lastest one. | ||
| eobj = Evaluation.query\ | ||
| .filter_by(application_id=application_id)\ | ||
| .order_by(Evaluation.register_date.desc()).first_or_404() | ||
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| # TODO: deploy a temporary service to evaluate, not use an existing service. | ||
| sobj = Service.query.filter( | ||
| Service.application_id == application_id, | ||
| Service.model_id == model_id, | ||
| Service.service_level != 'production').one_or_none() | ||
| if sobj is None: | ||
| raise abort(404, 'The model is not used in any services or used only in production.') | ||
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| robj = db.session.query(EvaluationResult)\ | ||
| .filter(EvaluationResult.model_id == sobj.model_id, | ||
| EvaluationResult.evaluation_id == eobj.evaluation_id).one_or_none() | ||
| if robj is not None and args.get('overwrite', False): | ||
| return robj.result | ||
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| eval_result_path = "eval-result-{0:%Y%m%d%H%M%S}.txt".format(datetime.datetime.utcnow()) | ||
| drucker_dashboard_application = DruckerDashboardClient(logger=api.logger, host=sobj.host) | ||
| response_body = drucker_dashboard_application.run_evaluate_model(eobj.data_path, eval_result_path) | ||
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| if response_body['status']: | ||
| result = json.dumps(response_body) | ||
| if robj is None: | ||
| robj = EvaluationResult(model_id=sobj.model_id, | ||
| data_path=eval_result_path, | ||
| evaluation_id=eobj.evaluation_id, | ||
| result=result) | ||
| db.session.add(robj) | ||
| else: | ||
| robj.data_path = eval_result_path | ||
| robj.result = result | ||
| db.session.flush() | ||
| response_body = robj.result | ||
| db.session.commit() | ||
| db.session.close() | ||
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| return response_body | ||
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| @eval_info_namespace.route('/<int:application_id>/evaluation_results/<int:eval_result_id>') | ||
| class ApiEvaluationResult(Resource): | ||
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| def get(self, application_id:int, eval_result_id:int): | ||
| """get detailed evaluation result""" | ||
| eval_with_result = db.session.query(Evaluation, EvaluationResult)\ | ||
| .filter(Evaluation.application_id == application_id, | ||
| EvaluationResult.evaluation_id == Evaluation.evaluation_id, | ||
| EvaluationResult.evaluation_result_id == eval_result_id).one_or_none() | ||
| if eval_with_result is None: | ||
| return {"status": False, "message": "Not Found."}, 404 | ||
| sobj = Service.query.filter_by(application_id=application_id).first_or_404() | ||
| drucker_dashboard_application = DruckerDashboardClient(logger=api.logger, host=sobj.host) | ||
| eobj = eval_with_result.Evaluation | ||
| robj = eval_with_result.EvaluationResult | ||
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| response_body = list(drucker_dashboard_application.run_evaluation_data(eobj.data_path, robj.data_path)) | ||
| if len(response_body) == 0: | ||
| return {"status": False, "message": "Result Not Found."}, 404 | ||
|
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| return { | ||
| 'status': all(r['status'] for r in response_body), | ||
| 'metrics': response_body[0]['metrics'], | ||
| 'details': list(chain.from_iterable(r['detail'] for r in response_body)) | ||
| } | ||
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| @eval_info_namespace.marshal_with(success_or_not) | ||
| def delete(self, application_id:int, eval_result_id:int): | ||
| """get detailed evaluation result""" | ||
| eval_with_result = db.session.query(Evaluation, EvaluationResult)\ | ||
| .filter(Evaluation.application_id == application_id, | ||
| EvaluationResult.evaluation_id == Evaluation.evaluation_id, | ||
| EvaluationResult.evaluation_result_id == eval_result_id).one_or_none() | ||
| if eval_with_result is None: | ||
| return {"status": False, "message": "Not Found."}, 404 | ||
|
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| db.session.query(EvaluationResult)\ | ||
| .filter(EvaluationResult.evaluation_result_id == eval_result_id).delete() | ||
| db.session.commit() | ||
| db.session.close() | ||
|
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| return {"status": True, "message": "Success."} |
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