HTTP/2 connection lifecycle: max lifetime with per-connection jitter + PING health probing#48420

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jeet1995 wants to merge 36 commits intoAzure:mainfrom

jeet1995:AzCosmos_HttpConnectionMaxLife

Commits on Mar 23, 2026

Per-connection jitter, PING health improvements, eviction rate limiter, design spec

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Decouple max lifetime from PING health, two-phase graceful eviction

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Address self-review comments on SPEC

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Defensive defaults: 30min max lifetime, boolean config guards

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PING is keepalive only (not eviction), rewrite SPEC

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Align code with SPEC: PING is keepalive only, remove dead eviction code

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FilterableDnsResolverGroup: test fixture for e2e DNS rotation validation

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Extend SPEC to cover HTTP/1.1 connections (ChangeFeed uses H1.1)

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Max lifetime + PING keepalive for both HTTP/1.1 and HTTP/2

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SPEC: Add HTTP/1.1 keepalive gap analysis to Future Work

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SPEC: Fix PING scope to H2-only, fix duplicate numbering

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Commits on Mar 31, 2026

Commits on Apr 9, 2026

Commits on Apr 10, 2026

Commits on Apr 12, 2026

fix: address PR #48420 review findings

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