Example #1
0
              timeLimit=10,
              options=["donotexist", "thisdoesnotexist"],
              keepFiles=0,
              gapRel=0,
              gapAbs=0,
              threads=1,
              logPath="test_export_solver_json.log")
t = time.time()
execution_id = client.create_execution(instance_id, config)
status = client.get_status(execution_id)
while not status['finished']:
    time.sleep(2)
    status = client.get_status(execution_id)

print("Elapsed time: " + str(time.time() - t))
results = client.get_results(execution_id)

_vars, model_cycle_time = LpProblem.from_dict(results['execution_results'])
actual_vars = group_variables_by_name(_vars, ['TaskInStation'],
                                      replace_underscores_with_spaces=True)
actual_vars.keys()

# Print variables
print(actual_vars['TaskInStation'])

# The status of the solution is printed to the screen
print("Status:", LpStatus[model_cycle_time.status])

# Each of the variables is printed with it's resolved optimum value
for v in model_cycle_time.variables():
    print(v.name, "=", v.varValue)
Example #2
0
class TestCornflowClientUser(TestCase):
    def setUp(self):
        self.client = CornFlow(url="http://127.0.0.1:5050/")
        login_result = self.client.login("user", "UserPassword1!")
        self.assertIn("id", login_result.keys())
        self.assertIn("token", login_result.keys())
        self.user_id = login_result["id"]

    def tearDown(self):
        pass

    def test_health_endpoint(self):
        response = self.client.is_alive()
        self.assertEqual(response["cornflow_status"], "healthy")
        self.assertEqual(response["airflow_status"], "healthy")

    def test_sign_up(self):
        response = self.client.sign_up("test_username",
                                       "*****@*****.**",
                                       "TestPassword2!")
        self.assertIn("id", response.json().keys())
        self.assertIn("token", response.json().keys())
        self.assertEqual(201, response.status_code)

    def test_create_instance(self):
        data = _load_file(PULP_EXAMPLE)
        response = self.client.create_instance(data, "test_example",
                                               "test_description")
        items = [
            "id",
            "name",
            "description",
            "created_at",
            "user_id",
            "data_hash",
            "schema",
            "executions",
        ]
        for item in items:
            self.assertIn(item, response.keys())

        self.assertEqual("test_example", response["name"])
        self.assertEqual("solve_model_dag", response["schema"])
        self.assertEqual("test_description", response["description"])

        return response

    def test_create_case(self):
        data = _load_file(PULP_EXAMPLE)
        response = self.client.create_case(
            name="test_case",
            schema="solve_model_dag",
            data=data,
            description="test_description",
        )

        items = [
            "id",
            "name",
            "description",
            "created_at",
            "user_id",
            "data_hash",
            "schema",
            "solution_hash",
            "path",
            "updated_at",
            "is_dir",
        ]

        for item in items:
            self.assertIn(item, response.keys())
        self.assertEqual("test_case", response["name"])
        self.assertEqual("solve_model_dag", response["schema"])
        self.assertEqual("test_description", response["description"])
        return response

    def test_create_instance_file(self):
        response = self.client.create_instance_file(
            _get_file("../data/test_mps.mps"),
            name="test_filename",
            description="filename_description",
        )

        items = [
            "id",
            "name",
            "description",
            "created_at",
            "user_id",
            "data_hash",
            "schema",
            "executions",
        ]

        for item in items:
            self.assertIn(item, response.keys())

        self.assertEqual("test_filename", response["name"])
        self.assertEqual("solve_model_dag", response["schema"])
        self.assertEqual("filename_description", response["description"])

    def test_create_execution(self):
        instance = self.test_create_instance()
        response = self.client.create_execution(
            instance_id=instance["id"],
            config={
                "solver": "PULP_CBC_CMD",
                "timeLimit": 60
            },
            name="test_execution",
            description="execution_description",
            schema="solve_model_dag",
        )
        items = [
            "id",
            "name",
            "description",
            "created_at",
            "user_id",
            "data_hash",
            "schema",
            "config",
            "instance_id",
            "state",
            "message",
        ]

        for item in items:
            self.assertIn(item, response.keys())

        self.assertEqual(instance["id"], response["instance_id"])
        self.assertEqual("test_execution", response["name"])
        self.assertEqual("execution_description", response["description"])
        self.assertEqual({
            "solver": "PULP_CBC_CMD",
            "timeLimit": 60
        }, response["config"])
        self.assertEqual(STATUS_NOT_SOLVED, response["state"])

        return response

    def test_execution_results(self):
        execution = self.test_create_execution()
        time.sleep(10)
        response = self.client.get_results(execution["id"])

        items = [
            "id",
            "name",
            "description",
            "created_at",
            "user_id",
            "data_hash",
            "schema",
            "config",
            "instance_id",
            "state",
            "message",
        ]

        for item in items:
            self.assertIn(item, response.keys())

        self.assertEqual(execution["id"], response["id"])
        self.assertEqual(STATUS_OPTIMAL, response["state"])

    def test_execution_status(self):
        execution = self.test_create_execution()
        response = self.client.get_status(execution["id"])
        items = ["id", "state", "message", "data_hash"]
        for item in items:
            self.assertIn(item, response.keys())
        self.assertEqual(STATUS_NOT_SOLVED, response["state"])
        time.sleep(10)
        response = self.client.get_status(execution["id"])
        for item in items:
            self.assertIn(item, response.keys())
        self.assertEqual(STATUS_OPTIMAL, response["state"])

    def test_stop_execution(self):
        execution = self.test_create_execution()
        response = self.client.stop_execution(execution["id"])
        self.assertEqual(response["message"], "The execution has been stopped")

    def test_get_execution_log(self):
        execution = self.test_create_execution()
        response = self.client.get_log(execution["id"])

        items = [
            "id",
            "name",
            "description",
            "created_at",
            "user_id",
            "data_hash",
            "schema",
            "config",
            "instance_id",
            "state",
            "message",
            "log",
        ]

        for item in items:
            self.assertIn(item, response.keys())
        self.assertEqual(execution["id"], response["id"])

    def test_get_execution_solution(self):
        execution = self.test_create_execution()
        time.sleep(10)
        response = self.client.get_solution(execution["id"])
        items = [
            "id",
            "name",
            "description",
            "created_at",
            "user_id",
            "data_hash",
            "schema",
            "config",
            "instance_id",
            "state",
            "message",
            "data",
            "checks",
        ]

        for item in items:
            self.assertIn(item, response.keys())

        self.assertEqual(execution["id"], response["id"])
        self.assertEqual(STATUS_OPTIMAL, response["state"])

        return response

    def test_create_case_execution(self):
        execution = self.test_get_execution_solution()
        response = self.client.create_case(
            name="case_from_solution",
            schema="solve_model_dag",
            description="case_from_solution_description",
            solution=execution["data"],
        )

        items = [
            "id",
            "name",
            "description",
            "created_at",
            "user_id",
            "data_hash",
            "schema",
            "solution_hash",
            "path",
            "updated_at",
            "is_dir",
        ]

        for item in items:
            self.assertIn(item, response.keys())

        self.assertEqual("case_from_solution", response["name"])
        self.assertEqual("solve_model_dag", response["schema"])
        self.assertEqual("case_from_solution_description",
                         response["description"])
        return response

    def test_get_all_instances(self):
        self.test_create_instance()
        self.test_create_instance()
        instances = self.client.get_all_instances()
        self.assertGreaterEqual(len(instances), 2)

    def test_get_all_executions(self):
        self.test_stop_execution()
        self.test_stop_execution()
        executions = self.client.get_all_executions()
        self.assertGreaterEqual(len(executions), 2)

    def test_get_all_cases(self):
        self.test_create_case()
        self.test_create_case()
        cases = self.client.get_all_cases()
        self.assertGreaterEqual(len(cases), 2)

    def test_get_one_user(self):
        response = self.client.get_one_user(self.user_id)
        self.assertEqual(response.status_code, 200)

        items = ["id", "first_name", "last_name", "username", "email"]
        for item in items:
            self.assertIn(item, response.json().keys())

        self.assertEqual(self.user_id, response.json()["id"])
        self.assertEqual("user", response.json()["username"])
        self.assertEqual("*****@*****.**", response.json()["email"])

    def test_get_one_instance(self):
        instance = self.test_create_instance()
        response = self.client.get_one_instance(instance["id"])
        items = [
            "id",
            "name",
            "description",
            "created_at",
            "user_id",
            "data_hash",
            "schema",
            "executions",
        ]

        for item in items:
            self.assertIn(item, response.keys())
            self.assertEqual(instance[item], response[item])

    def test_get_one_case(self):
        case = self.test_create_case()
        response = self.client.get_one_case(case["id"])
        items = [
            "id",
            "name",
            "description",
            "created_at",
            "user_id",
            "data_hash",
            "schema",
            "solution_hash",
            "path",
            "updated_at",
            "is_dir",
        ]

        for item in items:
            self.assertIn(item, response.keys())
            self.assertEqual(case[item], response[item])