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Add retries for ostrom tariff to improve robustness #2285

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Add retries for ostrom tariff to improve robustness #2285

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9 changes: 7 additions & 2 deletions packages/modules/electricity_tariffs/ostrom/tariff.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@
from base64 import b64encode
from datetime import datetime, timezone, timedelta
from urllib.parse import quote
from urllib3 import Retry
from requests.adapters import HTTPAdapter
from typing import Dict
from modules.common import req
from modules.common.abstract_device import DeviceDescriptor
Expand All @@ -11,7 +13,10 @@


def fetch_prices(config: OstromTariffConfiguration) -> Dict[int, float]:
access_token = req.get_http_session().post(
session = req.get_http_session()
retries = Retry(total=3, allowed_methods=frozenset({'GET', 'POST'}))
session.mount('https://', HTTPAdapter(max_retries=retries))
access_token = session.post(
url="https://auth.production.ostrom-api.io/oauth2/token",
data={"grant_type": "client_credentials"},
headers={
Expand All @@ -27,7 +32,7 @@ def fetch_prices(config: OstromTariffConfiguration) -> Dict[int, float]:
zip = f"&zip={config.zip}"
else:
zip = ""
raw_prices = req.get_http_session().get(
raw_prices = session.get(
url="https://production.ostrom-api.io/spot-prices?" +
f"startDate={startDate}&endDate={endDate}&resolution=HOUR{zip}",
headers={
Expand Down