added max_clients arg to get_default_session/cycle timeout seconds

build/lib/monitor_utils/constants.py

@@ -0,0 +1,66 @@
+"""Shared constants for monitors and the consumer bot.
+
+Holds Mongo connection settings, bot tokens, retry and timeout tuning,
+client fingerprint identifiers, webhook routing maps, product status values,
+and the expected error tuple used for known-failure handling.
+"""
+
+import asyncio
+from enum import Enum
+from json import JSONDecodeError
+
+import aiohttp
+import requests
+from aioweb import AiowebError
+from curl_cffi.requests.errors import RequestsError
+from pymongo.errors import PyMongoError
+
+MONGO_DATABASE_NAME = "tpv_woot"
+MONGO_URL = (
+    "mongodb://tpv:n3%23QI07GnbZCbvGJ@zelda.disqualifier.me:27017/?authSource=tpv_woot"
+)
+LOGGING_LEVEL = "INFO"
+LOGGERS = [
+    "discord",
+    "pymongo",
+    "aiohttp",
+]
+
+RETRY_LIMIT = 5
+RETRY_WAIT = 3
+CYCLE_DELAY = 0.30
+MIN_BACKOFF_DELAY = 0.1
+MAX_BACKOFF_DELAY = 2.0
+FAILURE_DELAY = 3
+
+TIMEOUT_SECONDS = 30
+CYCLE_TIMEOUT_SECONDS = 600
+# curl_cffi's AsyncSession defaults to 10 handles and blocks on an untimed
+# pool.get() past that, so a monitor fanning out wider silently serialises with
+# no timeout covering the wait. Handles are allocated lazily (the pool holds
+# None placeholders until popped), so a generous ceiling costs a low-concurrency
+# monitor nothing. Monitors fanning out past this pass max_clients explicitly.
+MAX_CURL_HANDLES = 64
+CLIENT_IDENTIFIERS = ["chrome", "chrome_android", "safari", "safari_ios"]
+CLIENT_TIMEOUT = aiohttp.ClientTimeout(
+    total=TIMEOUT_SECONDS, sock_connect=30, sock_read=30
+)
+EXPECTED_TASK_ERRORS = (
+    RequestsError,
+    aiohttp.ClientError,
+    asyncio.TimeoutError,
+    requests.Timeout,
+    requests.HTTPError,
+    PyMongoError,
+    JSONDecodeError,
+    AiowebError,
+)
+
+
+class ProductStatus(str, Enum):
+    """Lifecycle status for a monitored product document."""
+
+    PENDING = "pending"
+    SENT = "sent"
+    SKIPPED = "skipped"
+    FAILED = "failed"