Locust.io新しい実行のために開始/停止するときに、システムのバグなしにlocust.ioでさまざまなユーザーを使用するにはどうすればよいですか?

Aug 19 2020

このコードは、locust.ioがデプロイされたサーバーでの最初の実行で正常に機能しますが、新しい実行を開始/停止すると、リストに関して複数のエラーが発生します。あなたは私がそれを循環できるようにするのを手伝ってくれませんか?

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)

エラーは次のとおりです。

[2020-08-18 23:06:50,899] PC / ERROR / locust.user.task: 'somethingclass'オブジェクトに属性がありません 'id'トレースバック(最後の最後の呼び出し):ファイル "c:\ windows \ system32 \ src \ locust \ locust \ user \ task.py "、284行目、実行self.execute_next_task()ファイル" c:\ windows \ system32 \ src \ locust \ locust \ user \ task.py "、309行目、execute_next_task self .execute_task(self._task_queue.pop(0))ファイル "c:\ windows \ system32 \ src \ locust \ locust \ user \ task.py"、行321、execute_task task(self)ファイル "C:\ Users \ user \ Desktop \ Work \ Chipico Chip Transfer \ chiptransfer_load.py "、44行目、" uuid ": '%s'%self.id、AttributeError: 'somethingclass'オブジェクトに属性 'id'がありません

回答

1 Solowalker Aug 19 2020 at 03:57

test_startイベントとtest_stopイベントを使用して、userデータをリセットできます。

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]

これにより、テストの複数の停止と開始を含む次の出力が得られます。

[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')]
RazvanRistea Aug 19 2020 at 14:55

イナゴからインポートユーザー、タスク、定数、タスクセット、ログからのイベントインポートgetLoggerインポートuuid

logger = getLogger( "test")user = []

@ events.test_start.add_listener def start_something(** kwargs):logger.info( "Starting test ...")user.append(uuid.uuid4())

クラスsomethingclass(TaskSet):@ task def do_something(self):logger.info(f "User:{user}")

クラスMain(User):wait_time = constant(2)tasks = [somethingclass]

正解です