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Increase async cache stale period from 3 to 5 minutes. #608

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Merged
renaudhartert-db merged 1 commit into from
Jan 10, 2026
+5 −2
Merged

Increase async cache stale period from 3 to 5 minutes. #608

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2 changes: 2 additions & 0 deletions NEXT_CHANGELOG.md
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Expand Up @@ -4,6 +4,8 @@

### New Features and Improvements

* Increase async cache stale period from 3 to 5 minutes to cover the maximum monthly downtime of a 99.99% uptime SLA.

### Bug Fixes

### Security Vulnerabilities
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5 changes: 3 additions & 2 deletions databricks-sdk-java/src/main/java/com/databricks/sdk/core/oauth/CachedTokenSource.java
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Expand Up @@ -30,8 +30,9 @@ private enum TokenState {
}

private static final Logger logger = LoggerFactory.getLogger(CachedTokenSource.class);
// Default duration before expiry to consider a token as 'stale'.
private static final Duration DEFAULT_STALE_DURATION = Duration.ofMinutes(3);
// Default duration before expiry to consider a token as 'stale'. This value is chosen to cover
// the maximum monthly downtime allowed by a 99.99% uptime SLA (~4.38 minutes).
private static final Duration DEFAULT_STALE_DURATION = Duration.ofMinutes(5);
// Default additional buffer before expiry to consider a token as expired.
// This is 40 seconds by default since Azure Databricks rejects tokens that are within 30 seconds
// of expiry.
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