From fedb0a72c492ed99547e3d012ba482230eb67532 Mon Sep 17 00:00:00 2001
From: Gustav Davidsson <gustav@cloudflare.com>
Date: Wed, 23 Oct 2024 11:02:04 -0700
Subject: allow stale in cache_vary_lookup

---
 .bleep                   | 2 +-
 pingora-cache/src/lib.rs | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/.bleep b/.bleep
index c522314..9678016 100644
--- a/.bleep
+++ b/.bleep
@@ -1 +1 @@
-a0e0694e1a76aea46e0c9b2ba50139be20a98364
\ No newline at end of file
+68d99de4b93fec4149a15f323d03199a6e5f35ed
\ No newline at end of file
diff --git a/pingora-cache/src/lib.rs b/pingora-cache/src/lib.rs
index 2aa2f7c..d484bfa 100644
--- a/pingora-cache/src/lib.rs
+++ b/pingora-cache/src/lib.rs
@@ -976,7 +976,8 @@ impl HttpCache {
     /// - return false if the current meta doesn't match the variance, need to cache_lookup() again
     pub fn cache_vary_lookup(&mut self, variance: HashBinary, meta: &CacheMeta) -> bool {
         match self.phase {
-            CachePhase::CacheKey => {
+            // Stale is allowed here because stale-> cache_lock -> lookup again
+            CachePhase::CacheKey | CachePhase::Stale => {
                 let inner = self.inner_mut();
                 // make sure that all variances found are fresher than this asset
                 // this is because when purging all the variance, only the primary slot is deleted
-- 
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