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[Segment Cache] Re-implement refresh reducer #84426

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[Segment Cache] Re-implement refresh reducer #84426

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dcb6235
Add refresh URL to reused default segments
acdlite Sep 22, 2025
72ce8b5
[Segment Cache] Re-implement refresh reducer
acdlite Oct 1, 2025
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2 changes: 2 additions & 0 deletions packages/next/src/client/components/layout-router.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -374,6 +374,8 @@ function InnerLayoutRouter({
// The data for this segment is not available, and there's no pending
// navigation that will be able to fulfill it. We need to fetch more from
// the server and patch the cache.
// TODO: Remove this lazy fetch when Segment Cache is enabled once the
// remaining parts of the router are re-implemented to no longer rely on it.

// Check if there's already a pending request.
let lazyData = cacheNode.lazyData
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4 changes: 3 additions & 1 deletion packages/next/src/client/components/router-reducer/create-initial-router-state.ts
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Expand Up @@ -71,7 +71,9 @@ export function createInitialRouterState({
createHrefFromUrl(location)
: initialCanonicalUrl

addRefreshMarkerToActiveParallelSegments(initialTree, canonicalUrl)
if (!process.env.__NEXT_CLIENT_SEGMENT_CACHE) {
addRefreshMarkerToActiveParallelSegments(initialTree, canonicalUrl)
}

const prefetchCache = new Map<string, PrefetchCacheEntry>()

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