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fix: handle connection error to memcached server #292

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Merged
knoxsp merged 1 commit into from
May 25, 2026
Merged

fix: handle connection error to memcached server #292

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20 changes: 19 additions & 1 deletion hydra_base/lib/template/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -740,7 +740,25 @@ def get_template(template_id, **kwargs):
Get a specific resource template, by ID.
"""
log.info("Getting template %s", template_id)
tmpl_j = cache.get(f"{CACHE_KEY}_{template_id}")

tmpl_j = None
try:
tmpl_j = cache.get(f"{CACHE_KEY}_{template_id}")
except ConnectionError as e:
cache_type = config.get('cache', 'type', 'memcached')
cache_host = config.get('cache', 'host', '127.0.0.1')
cache_port = config.get('cache', 'port', 11211)

log.critical(
f"Unable to connect to cache for template {template_id}: {e}; cache_type={cache_type} host={cache_host} port={cache_port}",
exc_info=True
)
except Exception as e:
log.critical(
f"Unexpected error when accessing cache for template {template_id}: {e}",
exc_info=True
)


if tmpl_j is not None:
log.info("Returning cached template")
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