fix(core): cap retries for unprocessed requests in addRequestsBatched#3765
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When the request queue permanently rejects a request (e.g. a 400 from the platform batch-add API for a malformed `userData` shape), the recursive helper kept resubmitting the unprocessed requests forever, hanging the crawler with no actionable error. Bound the recursion to a small number of consecutive no-progress attempts; once exhausted, the remaining unprocessed requests are skipped with a warning. Any progress resets the counter so transient backpressure is still retried. Closes #3764
barjin
approved these changes
Jun 22, 2026
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What & why
RequestProvider.addRequestsBatchedretriedunprocessedRequestsvia a recursive helper with no retry limit. When the request queue permanently rejects a request — e.g. a400from the platform batch-add API for a malformeduserDatashape — the same request kept coming back as unprocessed, so the recursion never terminated and the crawler hung forever with no actionable error.Fix
Bound the recursion to a small number of consecutive no-progress attempts (
MAX_UNPROCESSED_REQUESTS_RETRIES = 3). Once exhausted, the remaining unprocessed requests are skipped and a warning is logged pointing at the likely cause. Any progress (some requests accepted) resets the counter, so transient backpressure is still retried as before.Closes #3764