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Catch connection errors when populating client database list #1197

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May 29, 2022
Merged

Catch connection errors when populating client database list #1197

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9 changes: 8 additions & 1 deletion optimade/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,10 @@ def get_child_database_links(
A list of the valid links entries from this provider that
have `link_type` `"child"`.

Raises:
RuntimeError: If the provider's index meta-database is down,
invalid, or the request otherwise fails.

"""
import requests
from optimade.models.responses import LinksResponse
Expand All @@ -121,7 +125,10 @@ def get_child_database_links(
raise RuntimeError(f"Provider {provider['id']} provides no base URL.")

links_endp = base_url + "/v1/links"
links = requests.get(links_endp)
try:
links = requests.get(links_endp, timeout=10)
except requests.ConnectionError as exc:
raise RuntimeError(f"Unable to connect to provider {provider['id']}") from exc

if links.status_code != 200:
raise RuntimeError(
Expand Down