fix(cache): preserve 304 response event order with async stores - #5797
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marcopiraccini wants to merge 7 commits into
Open
marcopiraccini wants to merge 7 commits into
marcopiraccini wants to merge 7 commits into
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marcopiraccini
marked this pull request as draft
September 10, 2026 08:41
Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## main #5797 +/- ##
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+ Coverage 93.52% 93.57% +0.05%
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Files 110 110
Lines 39414 39853 +439
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+ Hits 36863 37294 +431
- Misses 2551 2559 +8 ☔ View full report in Codecov by Harness. 🚀 New features to boost your workflow:
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marcopiraccini
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marcopiraccini
changed the title
marcopiraccini
marked this pull request as ready for review
September 10, 2026 09:26
metcoder95
reviewed
Sep 10, 2026
| // when stream is full stop writing until we get a 'drain' event | ||
| if (full) { | ||
| break | ||
| return new Promise((resolve) => { |
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I'd prefer if we use a callback instead of creating a new Promise; in that way, regardless of the nature, we minimize overhead as well keep things a bit consistent.
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I don't think it's the contract.
mcollina
requested changes
Sep 11, 2026
| // when stream is full stop writing until we get a 'drain' event | ||
| if (full) { | ||
| break | ||
| return new Promise((resolve) => { |
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I don't think it's the contract.
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| onResponseData (controller, chunk) { | ||
| if (this.#pending304) { | ||
| this.#pending304 = this.#pending304.then(() => this.onResponseData(controller, chunk)) |
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this create an infinite chain of pending promises
Signed-off-by: marcopiraccini <marco.piraccini@gmail.com>
Signed-off-by: marcopiraccini <marco.piraccini@gmail.com>
Signed-off-by: marcopiraccini <marco.piraccini@gmail.com>
Signed-off-by: marcopiraccini <marco.piraccini@gmail.com>
Signed-off-by: marcopiraccini <marco.piraccini@gmail.com>
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@mcollina PTAL |
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@metcoder95 PTAL |
metcoder95
approved these changes
Sep 17, 2026
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This relates to...
N/A
Rationale
A cache revalidation can receive a 304 before an asynchronous store has returned the cached response. The 304 itself has no body, but the cached body must be replayed before downstream receives the response end.
Changes
Features
N/A
Bug Fixes
Breaking Changes and Deprecations
N/A
Status