48 lines
2.1 KiB
TypeScript
48 lines
2.1 KiB
TypeScript
import env from '#start/env'
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export default {
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/** How often `index:scheduler` checks the groups for new articles. */
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intervalMs: env.get('INDEX_INTERVAL_MS', 60 * 1000),
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/** Articles per fetch job (one XOVER call). */
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batchSize: BigInt(env.get('INDEX_BATCH_SIZE', 20_000)),
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/** Upper bound on fetch jobs queued per group per tick, so catching up is spread out. */
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maxBatchesPerTick: env.get('INDEX_MAX_BATCHES_PER_TICK', 5),
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/**
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* Where a group that was never indexed starts: this many articles before
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* the newest one. The server's low-water mark can be years back.
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*/
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initialBackfill: BigInt(env.get('INDEX_INITIAL_BACKFILL', 50_000)),
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/**
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* Obfuscated articles whose message-id matches one of these are not sent
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* to the body queue: their uploader spreads every file over many groups,
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* so identifying them would take far more bandwidth than there is
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* (see LOG.md, 2026-09-28 (9)). Normal-subject articles are unaffected.
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*/
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skipBodyMessageIds: [
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// hex7$hex7$hex7@hex10.hex5, ~60k articles/min over 10+ groups
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/^<?[0-9a-f]{7}\$[0-9a-f]{7}\$[0-9a-f]{7}@[0-9a-f]{10}\.[0-9a-f]{5}>?$/,
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],
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/**
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* Obfuscated articles whose message-id matches one of these don't go to
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* the body queue. Instead they're recorded per file in `deferred_files`
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* (their subject keeps the file name, only the part counter is missing).
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* `worker:deferred` later fetches one body per file (CONCEPT.md D28).
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*/
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deferBodyMessageIds: [
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// ngPost: <hex32@ngPost>. Mostly RAR5 with encrypted headers (LOG.md 2026-09-28 (14)).
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/^<?[0-9a-f]{32}@ngPost>?$/,
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],
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/**
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* Spotnet header groups (CONCEPT.md D29): their headers are spots, not
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* binaries. Add one with `group:add free.pt --backfill 5000`.
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*/
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spotGroups: ['free.pt'],
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/** worker:deferred leaves a file alone until it has had no new articles for this long. */
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deferredSettleMs: env.get('DEFERRED_SETTLE_MS', 15 * 60 * 1000),
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/** Files of at most this many parts are downloaded completely (small archives, NZBs, par2 index files). */
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deferredExpandMaxParts: env.get('DEFERRED_EXPAND_MAX_PARTS', 8),
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}
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