Files
amethyst/quartz/src/commonTest
Claude 667358a06a refactor(quartz): extract GrapeRankDataCrawler to commonMain
The web-of-trust crawl (~400 lines: outbox routing, sharded backbone sweep,
Phase-B worker pool, relay-list discovery, report-deletion fetch, warm pool)
was making the CLI's GrapeRankCommand unmaintainably large. Move it into a
reusable, KMP-portable GrapeRankDataCrawler in quartz commonMain.

The crawler takes a NostrClient + IEventStore + AdaptiveRelayLimiter, injected
relay policy (discovery + content-fallback sets, since those defaults live in
app code, not the protocol library), and a log callback; it streams contact
lists into a TrustGraphBuilder and returns crawl Stats. GrapeRankCommand shrinks
to arg-parsing + offline load + scoring + publish + sub-verbs, delegating the
online path to the crawler.

To reach commonMain (portable to every target, incl. iOS):

- Add ConcurrentMap / ConcurrentSet expect classes under utils/concurrent, with
  jvmAndroid actuals (java.util.concurrent) and native actuals (copy-on-write
  over kotlin.concurrent.atomics.AtomicReference, mirroring ConcurrentHashCache).
  commonMain has no ConcurrentHashMap, and the crawl's producer/consumer/drain-
  worker state needs atomic getOrPut/merge plus a concurrent set.
- Move AdaptiveRelayLimiter and DrainFailure/classifyDrainFailure from cli to
  quartz commonMain (java atomics -> kotlin.concurrent.atomics, ConcurrentHashMap
  -> ConcurrentMap, System.currentTimeMillis -> TimeUtils.nowMillis, stderr -> Log).
- The gated drain (REQ-size splitting, per-relay permits, verify+store) moves into
  the crawler; Context.drain loses its now-unused gatePerRelay path.

Net: cli -1077 lines; the crawler + relay machinery are now reusable by the
Android app. Adds ConcurrentCollectionsTest; verified via JVM + commonMain
metadata compile, the wot/graperank suites, and a bounded live crawl.
2026-07-07 15:41:31 +00:00
..