The directory-store byte source: one HTTP request per chunk.
fetchWithRetry owns the full response lifetime: this source inspects the
status and consumes successful bodies inside its shared fetch-gate lease.
Returning without reading cancels the body before another request starts.
The directory-store byte source: one HTTP request per chunk.
fetchWithRetryowns the full response lifetime: this source inspects the status and consumes successful bodies inside its shared fetch-gate lease. Returning without reading cancels the body before another request starts.