Locust.io, como eu poderia usar diferentes usuários no locust.io sem que o sistema bugasse quando eu iniciasse/parasse para uma nova execução
Eu tenho esse código que funciona bem para a primeira execução em um servidor implantado locust.io, mas quando inicio/paro para fazer uma nova execução, recebo vários erros em relação à lista. Você poderia me ajudar a ser capaz de pedalar?
from locust import HttpUser, task, between, SequentialTaskSet, events
import uuid
import json
import csv
import logging, sys, random, os
with open('somecsv.csv', 'r') as f:
reader = csv.reader(f)
user= list(reader)
#print(user)
class somethingclass(SequentialTaskSet):
def on_start(self):
if len(user) > 0:
self.id= str(user.pop()).strip("][''")
@task
def someting(self):
do something with self.id request
@task
def someting2(self):
do something with self.id request
class Main(HttpUser):
wait_time = between(5, 10)
tasks = [somethingclass]
def _init_(self, *args, **kwargs):
super(Main, self)._init_(*args, **kwargs)
os erros são:
[2020-08-18 23:06:50,899] PC/ERROR/locust.user.task: objeto 'somethingclass' não tem atributo 'id' Traceback (última chamada mais recente): Arquivo "c:\windows\system32\src \locust\locust\user\task.py", linha 284, em executar self.execute_next_task() Arquivo "c:\windows\system32\src\locust\locust\user\task.py", linha 309, em execute_next_task self .execute_task(self._task_queue.pop(0)) Arquivo "c:\windows\system32\src\locust\locust\user\task.py", linha 321, em execute_task task(self) Arquivo "C:\Users\ user\Desktop\Work\Chipico Chip Transfer\chiptransfer_load.py", linha 44, em algo "uuid": '%s' % self.id, AttributeError: 'somethingclass' object has no attribute 'id'
Respostas
Você pode usar os eventos test_start e test_stop para redefinir seus user
dados.
from locust import User, task, constant, TaskSet, events
from logging import getLogger
import uuid
logger = getLogger("test")
user = []
@events.test_start.add_listener
def start_something(**kwargs):
logger.info("Starting test...")
user.append(uuid.uuid4())
class somethingclass(TaskSet):
@task
def do_something(self):
logger.info(f"User: {user}")
class Main(User):
wait_time = constant(2)
tasks = [somethingclass]
Isso me dá a seguinte saída com várias paradas e partidas de testes.
[2020-08-18 16:14:12,549] INFO/locust.main: Starting web interface at http://:8089
[2020-08-18 16:14:12,557] INFO/locust.main: Starting Locust 1.1.1
[2020-08-18 16:14:15,759] INFO/test: Starting test...
[2020-08-18 16:14:15,759] INFO/locust.runners: Hatching and swarming 1 users at the rate 1 users/s (0 users already running)...
[2020-08-18 16:14:15,759] INFO/locust.runners: All users hatched: Main: 1 (0 already running)
[2020-08-18 16:14:15,760] INFO/test: User: [UUID('f4e9d580-af4a-4fb7-804a-372faa8fcacd')]
[2020-08-18 16:14:17,764] INFO/test: User: [UUID('f4e9d580-af4a-4fb7-804a-372faa8fcacd')]
[2020-08-18 16:14:19,765] INFO/test: User: [UUID('f4e9d580-af4a-4fb7-804a-372faa8fcacd')]
[2020-08-18 16:14:21,767] INFO/test: User: [UUID('f4e9d580-af4a-4fb7-804a-372faa8fcacd')]
[2020-08-18 16:14:28,674] INFO/test: Starting test...
[2020-08-18 16:14:28,675] INFO/locust.runners: Hatching and swarming 1 users at the rate 1 users/s (0 users already running)...
[2020-08-18 16:14:28,675] INFO/locust.runners: All users hatched: Main: 1 (0 already running)
[2020-08-18 16:14:28,675] INFO/test: User: [UUID('f4e9d580-af4a-4fb7-804a-372faa8fcacd'), UUID('c061117e-f585-4da6-8188-59a0e1ff8acb')]
[2020-08-18 16:14:30,679] INFO/test: User: [UUID('f4e9d580-af4a-4fb7-804a-372faa8fcacd'), UUID('c061117e-f585-4da6-8188-59a0e1ff8acb')]
[2020-08-18 16:14:32,682] INFO/test: User: [UUID('f4e9d580-af4a-4fb7-804a-372faa8fcacd'), UUID('c061117e-f585-4da6-8188-59a0e1ff8acb')]
[2020-08-18 16:14:34,688] INFO/test: User: [UUID('f4e9d580-af4a-4fb7-804a-372faa8fcacd'), UUID('c061117e-f585-4da6-8188-59a0e1ff8acb')]
[2020-08-18 16:14:38,426] INFO/test: Starting test...
[2020-08-18 16:14:38,427] INFO/locust.runners: Hatching and swarming 1 users at the rate 1 users/s (0 users already running)...
[2020-08-18 16:14:38,427] INFO/locust.runners: All users hatched: Main: 1 (0 already running)
[2020-08-18 16:14:38,428] INFO/test: User: [UUID('f4e9d580-af4a-4fb7-804a-372faa8fcacd'), UUID('c061117e-f585-4da6-8188-59a0e1ff8acb'), UUID('cfd2a456-87d4-4cb2-b7d2-939bb1dfc560')]
[2020-08-18 16:14:40,433] INFO/test: User: [UUID('f4e9d580-af4a-4fb7-804a-372faa8fcacd'), UUID('c061117e-f585-4da6-8188-59a0e1ff8acb'), UUID('cfd2a456-87d4-4cb2-b7d2-939bb1dfc560')]
from locust import User, task, constant, TaskSet, events from logging import getLogger import uuid
registrador = getLogger("teste") usuário = []
@events.test_start.add_listener def start_something(**kwargs): logger.info("Iniciando teste...") user.append(uuid.uuid4())
classe algoclass(TaskSet): @task def do_something(self): logger.info(f"Usuário: {usuário}")
class Main(User): wait_time = constant(2) tasks = [somethingclass]
é a resposta correta