74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
from locust import HttpUser, TaskSet, task, constant
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import csv
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import random
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from collections import defaultdict
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import os
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class OSRMTasks(TaskSet):
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def on_start(self):
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random.seed(42)
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self.coordinates = []
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self.tracks = defaultdict(list)
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gps_traces_file_path = os.path.expanduser('~/gps_traces.csv')
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with open(gps_traces_file_path, 'r') as file:
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reader = csv.DictReader(file)
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for row in reader:
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coord = (float(row['Latitude']), float(row['Longitude']))
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self.coordinates.append(coord)
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self.tracks[row['TrackID']].append(coord)
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self.track_ids = list(self.tracks.keys())
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@task
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def get_route(self):
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start = random.choice(self.coordinates)
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end = random.choice(self.coordinates)
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start_coord = f"{start[1]:.6f},{start[0]:.6f}"
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end_coord = f"{end[1]:.6f},{end[0]:.6f}"
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self.client.get(f"/route/v1/driving/{start_coord};{end_coord}?overview=full&steps=true", name="route")
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# @task
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# def get_table(self):
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# num_coords = random.randint(3, 100)
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# selected_coords = random.sample(self.coordinates, num_coords)
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# coords_str = ";".join([f"{coord[1]:.6f},{coord[0]:.6f}" for coord in selected_coords])
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# self.client.get(f"/table/v1/driving/{coords_str}", name="table")
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# @task
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# def get_match(self):
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# num_coords = random.randint(50, 100)
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# track_id = random.choice(self.track_ids)
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# track_coords = self.tracks[track_id][:num_coords]
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# coords_str = ";".join([f"{coord[1]:.6f},{coord[0]:.6f}" for coord in track_coords])
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# radiues_str = ";".join([f"{random.randint(5, 20)}" for _ in range(len(track_coords))])
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# with self.client.get(f"/match/v1/driving/{coords_str}?steps=true&radiuses={radiues_str}", name="match", catch_response=True) as response:
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# if response.status_code == 400:
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# j = response.json()
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# # it is expected that some of requests will fail with such error: map matching fails sometimes
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# if j['code'] == 'NoSegment' or j['code'] == 'NoMatch':
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# response.success()
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# @task
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# def get_nearest(self):
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# coord = random.choice(self.coordinates)
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# coord_str = f"{coord[1]:.6f},{coord[0]:.6f}"
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# self.client.get(f"/nearest/v1/driving/{coord_str}", name="nearest")
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# @task
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# def get_trip(self):
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# num_coords = random.randint(2, 10)
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# selected_coords = random.sample(self.coordinates, num_coords)
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# coords_str = ";".join([f"{coord[1]:.6f},{coord[0]:.6f}" for coord in selected_coords])
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# self.client.get(f"/trip/v1/driving/{coords_str}?steps=true", name="trip")
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class OSRMUser(HttpUser):
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tasks = [OSRMTasks]
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wait_time = constant(0.05)
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