Files
anonymisation/run_batch_silver_export.py
Domi31tls 49ff464e6e feat: réduction FP + gazetteers adresses FINESS + batch parallèle + corrections multi-axes
- Token min length relevé de 2-3 → 4 chars (élimine FP EPO, IRC, SIB...)
- Stop-words enrichis : acronymes médicaux 3 lettres, termes pharma, soins infirmiers
- BDPM stop-words : ~7300 noms commerciaux + DCI/substances actives
- Gazetteers adresses FINESS : 63K patterns Aho-Corasick (position-preserving normalization)
- Filtre contextuel anatomique pour FINESS établissements
- Nouvelles regex : RE_CIVILITE_COMMA_LIST, RE_EXTRACT_NOM_UTILISE, RE_EXTRACT_PRENOM,
  RE_NUM_EXAMEN_PATIENT, RE_ADRESSE_LIEU_DIT, RE_CIVILITE_INITIALE, Dr X.NOM
- URLs complètes (RE_URL) + détection multiline
- N° venue inversé (layout-aware) + EPISODE/NDA dans _CRITICAL_PII_TYPES
- HospitalFilter désactivé pour ADRESSE/TEL/VILLE/EPISODE (identifient le patient)
- Batch silver export parallélisé (multiprocessing spawn, N workers)
- Seuil sur-masquage relevé à 8%, server.py enrichi (source regex/ner)
- Blacklist villes : COURANT, PARIS ; contexte villes étendu (UHCD, spécialités)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 09:26:56 +01:00

252 lines
9.2 KiB
Python

#!/usr/bin/env python3
"""Batch anonymisation parallèle de PDFs pour enrichir le dataset silver.
Traite TOUS les PDFs disponibles en mode CPU (sans VLM), avec N workers
parallèles. Chaque worker charge ses propres modèles NER.
Reprend automatiquement là où il s'est arrêté (skip les déjà traités).
Usage:
python run_batch_silver_export.py # 6 workers (défaut)
python run_batch_silver_export.py --workers 4 # 4 workers
"""
import sys
import os
import time
import argparse
import multiprocessing as mp
from pathlib import Path
sys.path.insert(0, str(Path(__file__).parent))
SRC = Path("/home/dom/Téléchargements/II-1 Ctrl_T2A_2025_CHCB_DocJustificatifs (1)")
OUTDIR = SRC / "anonymise_silver_extra"
CONFIG = Path("/home/dom/ai/anonymisation/config/dictionnaires.yml")
# PDFs déjà traités dans l'audit 30 (à exclure)
ALREADY_DONE_AUDIT30 = {
"CONSULTATION ANESTHESISTE 23060661.pdf",
"trackare-05000272-23074376_05000272_23074376.pdf",
"CONSULTATION ANESTHESISTE 23056022.pdf",
"trackare-BA042686-23090597_BA042686_23090597.pdf",
"trackare-23000862-23018396_23000862_23018396.pdf",
"LETTRE DE SORTIE 23087212.pdf",
"CRO 23159905.pdf",
"trackare-99246761-23159905_99246761_23159905.pdf",
"CONSULTATION ANESTHESISTE 23139653.pdf",
"CRO 23160703.pdf",
"trackare-BA192486-23127395_BA192486_23127395.pdf",
"BACTERIO 23232115.pdf",
"CR consultation anesth-290-23025988.pdf",
"trackare-05012965-23060770_05012965_23060770.pdf",
"trackare-BA065989-23102874_BA065989_23102874.pdf",
"trackare-BA127127-23135726_BA127127_23135726.pdf",
"trackare-99252128-23177582_99252128_23177582.pdf",
"trackare-BA171849-23214501_BA171849_23214501.pdf",
"trackare-17015185-23043950_17015185_23043950.pdf",
"CRH 60_23106634.pdf",
"trackare-00260974-23070213_00260974_23070213.pdf",
"trackare-BA067657-23076655_BA067657_23076655.pdf",
"trackare-05012679-23098722_05012679_23098722.pdf",
"trackare-11004431-23124019_11004431_23124019.pdf",
"trackare-07003136-23135847_07003136_23135847.pdf",
"trackare-13013848-23165708_13013848_23165708.pdf",
"trackare-03020576-23175616_03020576_23175616.pdf",
"trackare-BA093659-23074520_BA093659_23074520.pdf",
"trackare-14025311-23034958_14025311_23034958.pdf",
"trackare-BA121804-23016863_BA121804_23016863.pdf",
}
TIMEOUT_PER_FILE = 120 # secondes max par PDF
# Variables globales par worker (initialisées une seule fois)
_worker_ner = None
_worker_gliner = None
_worker_camembert = None
_worker_id = None
def init_worker(worker_id):
"""Initialise les modèles NER dans chaque worker (appelé une seule fois)."""
global _worker_ner, _worker_gliner, _worker_camembert, _worker_id
_worker_id = worker_id
# Limiter les threads ONNX/OpenMP par worker pour éviter la contention
n_threads = max(2, 32 // (mp.cpu_count() // 2)) # répartir équitablement
os.environ["OMP_NUM_THREADS"] = str(n_threads)
os.environ["MKL_NUM_THREADS"] = str(n_threads)
import anonymizer_core_refactored_onnx as core # noqa: F401
from eds_pseudo_manager import EdsPseudoManager
from gliner_manager import GlinerManager
from camembert_ner_manager import CamembertNerManager
_worker_ner = EdsPseudoManager()
_worker_ner.load()
print(f" [W{worker_id}] EDS-Pseudo chargé", flush=True)
_worker_gliner = GlinerManager()
try:
_worker_gliner.load()
print(f" [W{worker_id}] GLiNER chargé", flush=True)
except Exception as e:
print(f" [W{worker_id}] GLiNER indisponible ({e})", flush=True)
_worker_gliner = None
_worker_camembert = CamembertNerManager()
try:
_worker_camembert.load()
print(f" [W{worker_id}] CamemBERT-bio chargé", flush=True)
except Exception as e:
print(f" [W{worker_id}] CamemBERT-bio indisponible ({e})", flush=True)
_worker_camembert = None
print(f" [W{worker_id}] Prêt (threads={n_threads})", flush=True)
def process_one_pdf(args):
"""Traite un seul PDF. Appelé par le pool de workers."""
pdf_path, idx, total = args
import signal
import anonymizer_core_refactored_onnx as core
ogc = pdf_path.parent.name.split("_")[0]
# Timeout via alarm
def _timeout_handler(signum, frame):
raise TimeoutError("Timeout")
signal.signal(signal.SIGALRM, _timeout_handler)
signal.alarm(TIMEOUT_PER_FILE)
try:
core.process_pdf(
pdf_path=pdf_path,
out_dir=OUTDIR,
make_vector_redaction=False,
also_make_raster_burn=False,
config_path=CONFIG,
use_hf=True,
ner_manager=_worker_ner,
ner_thresholds=None,
ogc_label=ogc,
vlm_manager=None,
gliner_manager=_worker_gliner,
camembert_manager=_worker_camembert,
)
signal.alarm(0)
return ("OK", pdf_path.name, idx, total)
except TimeoutError:
signal.alarm(0)
return ("TIMEOUT", pdf_path.name, idx, total)
except Exception as e:
signal.alarm(0)
err = str(e)
if "encrypted" in err.lower() or "password" in err.lower():
return ("SKIP", pdf_path.name, idx, total)
return ("ERROR", pdf_path.name, idx, total, str(e)[:100])
def main():
parser = argparse.ArgumentParser(description="Batch silver export parallèle")
parser.add_argument("--workers", type=int, default=6,
help="Nombre de workers parallèles (défaut: 6)")
args = parser.parse_args()
n_workers = args.workers
# Collecter tous les PDFs disponibles (excluant audit_30)
all_pdfs = []
for ogc_dir in sorted(SRC.iterdir()):
if not ogc_dir.is_dir() or ogc_dir.name.startswith("anonymise"):
continue
for pdf in ogc_dir.glob("*.pdf"):
if pdf.name not in ALREADY_DONE_AUDIT30:
all_pdfs.append(pdf)
all_pdfs.sort(key=lambda p: (p.parent.name, p.name))
# Détecter les fichiers déjà traités (reprise)
OUTDIR.mkdir(exist_ok=True)
already_done = {
p.name.replace(".pseudonymise.txt", ".pdf")
for p in OUTDIR.glob("*.pseudonymise.txt")
}
pdfs_to_do = [p for p in all_pdfs if p.name not in already_done]
print(f"PDFs disponibles: {len(all_pdfs)} (excl. audit_30)")
print(f"Déjà traités: {len(already_done)}")
print(f"Restant: {len(pdfs_to_do)}")
print(f"Workers: {n_workers}")
print(f"RAM par worker: ~4 Go (NER models)")
print(f"RAM totale estimée: ~{n_workers * 4} Go\n")
if not pdfs_to_do:
print("Rien à faire.")
return
# Préparer les arguments : (pdf_path, index, total)
tasks = [(pdf, i, len(pdfs_to_do)) for i, pdf in enumerate(pdfs_to_do, 1)]
print(f"Chargement des modèles dans {n_workers} workers...", flush=True)
# Créer le pool avec initialisation des modèles par worker
# On utilise mp.Pool avec initializer pour charger les modèles une seule fois
# Note: fork + ONNX peut poser problème, on utilise 'spawn'
ctx = mp.get_context("spawn")
ok = ko = skip_encrypted = skip_timeout = 0
t0 = time.time()
# Lancer les workers séquentiellement pour l'init (éviter pic mémoire)
# puis traiter en parallèle
with ctx.Pool(
processes=n_workers,
initializer=init_worker,
initargs=(0,), # worker_id simplifié
) as pool:
for result in pool.imap_unordered(process_one_pdf, tasks, chunksize=1):
status = result[0]
name = result[1]
idx = result[2]
total = result[3]
elapsed = time.time() - t0
done = ok + ko + skip_encrypted + skip_timeout + 1
if status == "OK":
ok += 1
rate = ok / elapsed * 3600 if elapsed > 0 else 0
print(f"[{done}/{total}] {name} OK ({rate:.0f}/h)", flush=True)
elif status == "TIMEOUT":
skip_timeout += 1
print(f"[{done}/{total}] {name} TIMEOUT", flush=True)
elif status == "SKIP":
skip_encrypted += 1
print(f"[{done}/{total}] {name} SKIP (chiffré)", flush=True)
else:
ko += 1
err_msg = result[4] if len(result) > 4 else "?"
print(f"[{done}/{total}] {name} ERREUR: {err_msg}", flush=True)
# Rapport intermédiaire toutes les 50 fichiers
if done % 50 == 0:
remaining = (elapsed / done) * (total - done)
print(f"\n --- Progression: {done}/{total} | OK: {ok} | "
f"Erreurs: {ko} | Timeout: {skip_timeout} | "
f"Débit: {ok/elapsed*3600:.0f}/h | "
f"Restant: {remaining/60:.0f}min ---\n", flush=True)
elapsed = time.time() - t0
total_pseudo = len(list(OUTDIR.glob("*.pseudonymise.txt")))
print(f"\n{'='*60}")
print(f"Terminé en {elapsed:.0f}s ({elapsed/60:.1f}min)")
print(f"OK: {ok}, Chiffrés: {skip_encrypted}, Timeout: {skip_timeout}, Erreurs: {ko}")
print(f"Total .pseudonymise.txt: {total_pseudo}")
print(f"Débit moyen: {ok/elapsed*3600:.0f} fichiers/h")
print(f"Sortie: {OUTDIR}")
if __name__ == "__main__":
main()