Skip to content

Fix race condition on shared temp file in batch_predict() #84

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
KarinePistili merged 2 commits into from
Jun 8, 2026
Merged

Fix race condition on shared temp file in batch_predict() #84

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
adbb988
fixing race condition problem
midaa1 Mar 2, 2026
fb40b14
Merge branch 'main' into fix-race-condition
KarinePistili Jun 8, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 5 additions & 3 deletions app/routes/session.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
import csv
import math
import numpy as np

import uuid
from pathlib import Path
import os
import pandas as pd
Expand All @@ -24,6 +24,7 @@


# Constants

ALLOWED_EXTENSIONS = {"txt", "webm"}
COLLECTION_NAME = "session"

Expand Down Expand Up @@ -163,7 +164,7 @@ def batch_predict():

base_path = Path().absolute() / "app/services/calib_validation/csv/data"
calib_csv_path = base_path / f"{calib_id}_fixed_train_data.csv"
predict_csv_path = base_path / "temp_batch_predict.csv"
predict_csv_path = base_path / f"temp_batch_predict_{uuid.uuid4().hex}.csv"

# CSV temporário
with open(predict_csv_path, "w", newline="") as csvfile:
Expand All @@ -188,7 +189,8 @@ def batch_predict():
screen_width=screen_width,
screen_height=screen_height,
)

os.remove(predict_csv_path)

return jsonify(convert_nan_to_none(result))

except Exception as e:
Expand Down
Loading