Redis очередь: /upload → RPUSH → 200 сразу, воркер → DB + парсинг, v1.38

This commit is contained in:
2026-06-17 22:28:10 +04:00
parent 72a7ac4345
commit 65c0c80687
5 changed files with 121 additions and 33 deletions
+1
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@@ -6,5 +6,6 @@ psycopg2-binary
python-dotenv python-dotenv
pdfplumber pdfplumber
camelot-py>=2.0 camelot-py>=2.0
redis
httpx httpx
h2 h2
+10 -24
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@@ -14,6 +14,8 @@ import mimeutil
from test_routes import test_bp from test_routes import test_bp
from upload import upload_bp from upload import upload_bp
from api import api_bp from api import api_bp
import redis_client
import redis_worker
load_dotenv() load_dotenv()
@@ -74,6 +76,7 @@ class ContractsApp:
def __init__(self): def __init__(self):
self.app = Flask(__name__) self.app = Flask(__name__)
schema.ensure_schema() schema.ensure_schema()
redis_worker.start_worker()
self._add_routes() self._add_routes()
def _add_routes(self): def _add_routes(self):
@@ -156,44 +159,27 @@ class ContractsApp:
mime = mimeutil.guess_mime(filename) or "application/octet-stream" mime = mimeutil.guess_mime(filename) or "application/octet-stream"
cid = data.get("cid") cid = data.get("cid")
# Контракт — синхронно (быстро, нужно для следующих загрузок)
if not cid:
conn, err = db.connect() conn, err = db.connect()
if err: if err:
return jsonify({"error": f"БД: {err}"}), 500 return jsonify({"error": f"БД: {err}"}), 500
try: try:
cur = conn.cursor() cur = conn.cursor()
if cid:
contract_id = cid
else:
cur.execute( cur.execute(
"INSERT INTO contracts (number, client) VALUES (%s, %s) RETURNING id", "INSERT INTO contracts (number, client) VALUES (%s, %s) RETURNING id",
("б" + __import__("datetime").datetime.now().strftime("%Y%m%d-%H%M"), ""), ("б" + __import__("datetime").datetime.now().strftime("%Y%m%d-%H%M"), ""),
) )
contract_id = cur.fetchone()[0] cid = cur.fetchone()[0]
cur.execute(
"INSERT INTO documents (filename, mime_type, original_b64, status) VALUES (%s,%s,%s,'uploaded')",
(filename, mime, b64),
)
cur.execute("SELECT id FROM documents WHERE filename=%s AND status='uploaded' ORDER BY created_at DESC LIMIT 1", (filename,))
row = cur.fetchone()
doc_id = row[0] if row else None
if doc_id:
cur.execute(
"INSERT INTO supplements (contract_id, document_id, type) VALUES (%s,%s,'initial')",
(str(contract_id), str(doc_id)),
)
conn.commit() conn.commit()
cur.close() cur.close()
except Exception as e:
try: conn.rollback()
except: pass
raise e
finally: finally:
db.put_conn(conn) db.put_conn(conn)
return jsonify({"contract_id": str(contract_id), "doc_id": str(doc_id) if doc_id else None}) # Файл — в Redis (мгновенно)
redis_client.push({"filename": filename, "b64": b64, "mime": mime, "cid": str(cid)})
return jsonify({"contract_id": str(cid)})
except Exception as e: except Exception as e:
_log("upload_outer_error", str(e)) _log("upload_outer_error", str(e))
return jsonify({"error": f"Крах: {e}"}), 500 return jsonify({"error": f"Крах: {e}"}), 500
+32
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@@ -0,0 +1,32 @@
"""redis_client.py — Очередь загрузок через Redis."""
import os, json, redis
UPLOAD_QUEUE = "contracts:upload_queue"
_r = None
def _get():
global _r
if _r is None:
_r = redis.Redis(
host=os.getenv("REDIS_HOST", "redisk8s.f6303a9d-4ab1-4b2f-8aa8-08f933d02f82.svc.cluster.local"),
port=int(os.getenv("REDIS_PORT", "6379")),
password=os.getenv("REDIS_PASS", "aLITloRefJEiCPqUc2xB"),
decode_responses=True,
socket_connect_timeout=5,
)
return _r
def push(task: dict):
"""Добавить задание в очередь."""
_get().rpush(UPLOAD_QUEUE, json.dumps(task, ensure_ascii=False))
def pop(timeout=5):
"""Взять задание из очереди (блокирующий)."""
result = _get().blpop(UPLOAD_QUEUE, timeout=timeout)
if result:
return json.loads(result[1])
return None
+69
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@@ -0,0 +1,69 @@
"""redis_worker.py — Фоновый обработчик очереди загрузок."""
import threading, time, base64, json
import db, mimeutil, parser as parser_mod, textify
def start_worker():
"""Запустить фоновый поток обработки очереди."""
t = threading.Thread(target=_worker_loop, daemon=True)
t.start()
def _worker_loop():
from redis_client import pop as queue_pop
while True:
try:
task = queue_pop(timeout=5)
if task:
_process(task)
except Exception as e:
time.sleep(1)
def _process(task):
filename = task.get("filename", "")
b64 = task.get("b64", "")
mime = task.get("mime", "application/octet-stream")
cid = task.get("cid", "")
if not filename or not b64:
return
# Декодировать и сохранить в БД
file_bytes = base64.b64decode(b64)
conn, err = db.connect()
if err:
return
try:
cur = conn.cursor()
cur.execute(
"INSERT INTO documents (filename, mime_type, original_bytes, original_b64, status) VALUES (%s,%s,%s,%s,'uploaded')",
(filename, mime, file_bytes, b64),
)
cur.execute("SELECT id FROM documents WHERE filename=%s AND status='uploaded' ORDER BY created_at DESC LIMIT 1", (filename,))
row = cur.fetchone()
doc_id = row[0] if row else None
if doc_id:
cur.execute(
"INSERT INTO supplements (contract_id, document_id, type) VALUES (%s,%s,'initial')",
(cid, str(doc_id)),
)
# Парсинг
pr = parser_mod.parse(file_bytes, mime)
elements = pr.get("elements", [])
if mime == "application/zip" and "files" in pr:
for zf in pr["files"]:
elements.extend(zf.get("elements", []))
text = textify.to_text(elements) if elements else ""
cur.execute(
"UPDATE documents SET parsed_text=%s, elements_json=%s, status='parsed' WHERE id=%s",
(text, json.dumps(elements, ensure_ascii=False), str(doc_id)),
)
conn.commit()
cur.close()
except Exception as e:
try: conn.rollback()
except: pass
finally:
db.put_conn(conn)
+1 -1
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@@ -59,7 +59,7 @@
<body> <body>
<div class="topbar"> <div class="topbar">
<img src="{{ url_for('static', filename='nubes-logo.svg') }}" alt="Nubes"> <img src="{{ url_for('static', filename='nubes-logo.svg') }}" alt="Nubes">
<span class="title">Сверка договоров <span style="font-weight:400;color:var(--muted);font-size:12px;">v1.36</span></span> <span class="title">Сверка договоров <span style="font-weight:400;color:var(--muted);font-size:12px;">v1.38</span></span>
</div> </div>
<div class="content"> <div class="content">