feat: Async Refresh for Regional Access Boundaries#1880

Merged

vverman merged 24 commits intogoogleapis:feat-tb-safrom

vverman:regional-access-boundary-update

Apr 5, 2026

Commits on Jan 25, 2026

Commits on Jan 31, 2026

Url for RAB to include only GDU. Only 500, 502, 503 and 504 lookup errors are now retryable.
vverman
committed

Commits on Feb 6, 2026

Addressed some PR comments.
vverman
committed

Commits on Feb 9, 2026

Made cooldown into an AtomicReference removed the synchronized reference.
vverman
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Commits on Feb 28, 2026

Self-signed JWT now carry RAB headers, unit test updated. RABManager now considers expiryTime as opposed to start time. Minor fixes.
vverman
committed

Commits on Mar 9, 2026

Commits on Mar 11, 2026

self-signed RAB refresh moved to a helper. Added comments to explain thread vs CompletebleFuture.runAsync.
vverman
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Commits on Mar 12, 2026

Added doc for cooldown logic.
vverman
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Commits on Mar 16, 2026

RAB staleness due to Oauth caching and flaky tests fixed.
vverman
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Commits on Mar 23, 2026

Added a readObject metod which reinitializes the clock to Clock.system upon deserialization.
vverman
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Commits on Mar 25, 2026

Changed to guava future.
vverman
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Commits on Mar 27, 2026

Executor is no longer used to execute RAB refresh.
vverman
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Commits on Mar 31, 2026

Addressed Lawrence's comments on RAB PR.
vverman
committed