feat: invalidate cache on bad connection info and IP lookup #1118
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jackwotherspoon
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enocom
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Jun 25, 2024
rhatgadkar-goog
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Nov 16, 2024
) This change is analogous to CloudSQL's GoogleCloudPlatform/cloud-sql-python-connector#1118. The Connector caches connection info for future connections and schedules refresh operations. For unrecoverable errors, the cache should be invalidated to stop future bad refreshes. The cache should also be invalidated on failed IP lookups. This PR does these things.
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The
Connectorcaches connection info for future connections andschedules refresh operations, however for unrecoverable errors/state
we should invalidate the cache to stop future bad refreshes.
We should invalidate the cache on all failed calls to the Cloud SQL Admin
APIs, as well as failed IP lookup (preferred IP does not exist).
Added a
._remove_cachedmethod to the Connector to facilitateinvalidating the cache.
Closes #1098