scripts/update_maps_v1.sh

#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/common.sh"
prepare_dataset_root

BUCKET="${BUCKET:-hf://buckets/lekdan/osu-everything}"
BUCKET_ID="${BUCKET_ID:-lekdan/osu-everything}"
STATE_DB="${STATE_DB:-.fetcher/state.db}"
TOKEN_FILE="${TOKEN_FILE:-.fetcher/osu_token.json}"
INPUT_DIR="${INPUT_DIR:-incoming_osz}"
BATCH_ID="${BATCH_ID:-update-v1-$(date -u +%Y%m%dT%H%M%SZ)}"
CHUNK_SIZE="${CHUNK_SIZE:-1000}"
UPLOAD="${UPLOAD:-1}"
HYDRATE="${HYDRATE:-1}"
FETCH="${FETCH:-1}"
DISCOVER="${DISCOVER:-0}"
CLEAN_INPUT="${CLEAN_INPUT:-1}"
STATUSES="${STATUSES:-ranked,approved,loved,qualified}"
MODE="${MODE:-0}"
RANKED_FRONT_PAGES="${RANKED_FRONT_PAGES:-5}"
POPULAR="${POPULAR:-1}"
POPULAR_MIN_FAVOURITES="${POPULAR_MIN_FAVOURITES:-100}"
POPULAR_MIN_PLAYCOUNT="${POPULAR_MIN_PLAYCOUNT:-1000}"
POPULAR_MAX_PAGES="${POPULAR_MAX_PAGES:-}"
DOWNLOAD_CONCURRENCY="${DOWNLOAD_CONCURRENCY:-16}"
DOWNLOAD_LIMIT="${DOWNLOAD_LIMIT:-}"
RETRY_FAILED="${RETRY_FAILED:-1}"
RETRY_MISSING="${RETRY_MISSING:-0}"
POST_DOWNLOAD_RETRY_FAILED="${POST_DOWNLOAD_RETRY_FAILED:-1}"
POST_DOWNLOAD_RETRY_DELAY_SECONDS="${POST_DOWNLOAD_RETRY_DELAY_SECONDS:-30}"
DEFAULT_WORKERS=4
if command -v nproc >/dev/null 2>&1; then
  DEFAULT_WORKERS="$(nproc)"
  if [ "$DEFAULT_WORKERS" -gt 4 ]; then
    DEFAULT_WORKERS=4
  fi
fi
INGEST_WORKERS="${INGEST_WORKERS:-${WORKERS:-$DEFAULT_WORKERS}}"
INDEXER_WORKERS="${INDEXER_WORKERS:-$INGEST_WORKERS}"
NDJSON_PARSE_WORKERS="${NDJSON_PARSE_WORKERS:-$INGEST_WORKERS}"
NDJSON_PARSE_CHUNK_MB="${NDJSON_PARSE_CHUNK_MB:-64}"
PARQUET_WRITE_WORKERS="${PARQUET_WRITE_WORKERS:-$INGEST_WORKERS}"
COMPACT="${COMPACT:-1}"
COMPACT_TARGET_ROWS="${COMPACT_TARGET_ROWS:-1000000}"
COMPACT_BATCH_SIZE="${COMPACT_BATCH_SIZE:-65536}"
COMPACT_MIN_FILES="${COMPACT_MIN_FILES:-2}"
COMPACT_WORKERS="${COMPACT_WORKERS:-${WORKERS:-4}}"
COMPACT_CLEAN_STALE_SCRATCH="${COMPACT_CLEAN_STALE_SCRATCH:-1}"
LATEST_REBUILD_WORKERS="${LATEST_REBUILD_WORKERS:-${WORKERS:-8}}"
FETCHER_PROGRESS="${FETCHER_PROGRESS:-force}"
FETCHER_RPM="${FETCHER_RPM:-480}"
ENABLE_OSUAPI="${ENABLE_OSUAPI:-0}"
DISCOVER_SEARCH_RPM="${DISCOVER_SEARCH_RPM:-$FETCHER_RPM}"

mkdir -p logs .fetcher

active_pipeline_processes() {
  pgrep -af '[o]su_fetcher|[o]su_indexer|[i]ngest_osz|[r]ebuild_latest_snapshot|[c]ompact_metadata_v1|[h]f( sync| buckets sync)' || true
}

cleanup_stale_lock_file() {
  local lock_path="$1"
  local label="$2"
  if [ ! -e "$lock_path" ]; then
    return
  fi
  local active
  active="$(active_pipeline_processes)"
  if [ -n "$active" ]; then
    echo "leaving ${label} lock at ${lock_path}; active writer/fetcher process detected"
    echo "$active"
  else
    echo "removing stale ${label} lock at ${lock_path}"
    rm -f "$lock_path"
  fi
}

batch_archive_path_count() {
  "$PYTHON" "$PY_SOURCE_ROOT/python/list_batch_archives.py" --repo-root "$PY_DATASET_ROOT" --batch-id "$BATCH_ID" | wc -l | tr -d ' '
}

refuse_reused_batch_id_for_ingest() {
  local count
  count="$(batch_archive_path_count)"
  if [ "$count" -gt 0 ]; then
    echo "BATCH_ID=${BATCH_ID} already has ${count} committed archive path(s)." >&2
    echo "Refusing to fetch or ingest with a reused batch id because it can overwrite existing part-${BATCH_ID}.parquet files." >&2
    echo "Choose a fresh BATCH_ID, for example: BATCH_ID=update-v1-\$(date -u +%Y%m%dT%H%M%SZ)" >&2
    exit 64
  fi
}

cleanup_stale_lock_file "${STATE_DB}.run.lock" "fetcher"
cleanup_stale_lock_file ".ingest.lock" "ingest"

LOG="logs/update-maps-v1-${BATCH_ID}.log"
exec > >(tee -a "$LOG") 2>&1

echo "started_at=$(date -u +%Y-%m-%dT%H:%M:%SZ)"
echo "batch_id=${BATCH_ID}"
echo "source_root=${SOURCE_ROOT}"
echo "dataset_root=${DATASET_ROOT}"
echo "bucket=${BUCKET}"
echo "state_db=${STATE_DB}"
echo "input_dir=${INPUT_DIR}"
echo "hydrate=${HYDRATE}"
echo "fetch=${FETCH}"
echo "discover=${DISCOVER}"
echo "upload=${UPLOAD}"
echo "popular=${POPULAR}"
echo "popular_min_favourites=${POPULAR_MIN_FAVOURITES}"
echo "popular_min_playcount=${POPULAR_MIN_PLAYCOUNT}"
echo "fetcher_progress=${FETCHER_PROGRESS}"
echo "fetcher_rpm=${FETCHER_RPM}"
echo "enable_osuapi=${ENABLE_OSUAPI}"
echo "discover_search_rpm=${DISCOVER_SEARCH_RPM}"
echo "retry_failed=${RETRY_FAILED}"
echo "retry_missing=${RETRY_MISSING}"
echo "post_download_retry_failed=${POST_DOWNLOAD_RETRY_FAILED}"
echo "post_download_retry_delay_seconds=${POST_DOWNLOAD_RETRY_DELAY_SECONDS}"
echo "compact=${COMPACT}"
echo "ingest_workers=${INGEST_WORKERS}"
echo "indexer_workers=${INDEXER_WORKERS}"
echo "ndjson_parse_workers=${NDJSON_PARSE_WORKERS}"
echo "ndjson_parse_chunk_mb=${NDJSON_PARSE_CHUNK_MB}"
echo "parquet_write_workers=${PARQUET_WRITE_WORKERS}"
echo "compact_target_rows=${COMPACT_TARGET_ROWS}"
echo "compact_batch_size=${COMPACT_BATCH_SIZE}"
echo "compact_min_files=${COMPACT_MIN_FILES}"
echo "compact_workers=${COMPACT_WORKERS}"
echo "latest_rebuild_workers=${LATEST_REBUILD_WORKERS}"

export HF_HUB_ENABLE_HF_TRANSFER=1
export HF_XET_HIGH_PERFORMANCE=1
export HF_XET_CLIENT_AC_INITIAL_UPLOAD_CONCURRENCY="${HF_XET_CLIENT_AC_INITIAL_UPLOAD_CONCURRENCY:-4}"
export HF_XET_CLIENT_AC_MAX_UPLOAD_CONCURRENCY="${HF_XET_CLIENT_AC_MAX_UPLOAD_CONCURRENCY:-8}"
export HF_XET_CLIENT_RETRY_MAX_DURATION="${HF_XET_CLIENT_RETRY_MAX_DURATION:-600}"
export OSU_NDJSON_PARSE_WORKERS="$NDJSON_PARSE_WORKERS"
export OSU_NDJSON_PARSE_CHUNK_MB="$NDJSON_PARSE_CHUNK_MB"
export OSU_NDJSON_PARSE_BACKEND="${OSU_NDJSON_PARSE_BACKEND:-process}"
export OSU_PARQUET_WRITE_WORKERS="$PARQUET_WRITE_WORKERS"

fetcher_args=(
  --state-db "$STATE_DB"
  --archives-dir "$INPUT_DIR"
  --osu-token-file "$TOKEN_FILE"
  --osu-rpm "$FETCHER_RPM"
  --nerinyan-rpm "$FETCHER_RPM"
  --catboy-rpm "$FETCHER_RPM"
  --sayobot-rpm "$FETCHER_RPM"
  --nekoha-rpm "$FETCHER_RPM"
  --beatconnect-rpm "$FETCHER_RPM"
  --osudirect-rpm "$FETCHER_RPM"
  --nzbasic-rpm "$FETCHER_RPM"
  --osudl-rpm "$FETCHER_RPM"
  --osuapi-rpm "$FETCHER_RPM"
)

if [ "$ENABLE_OSUAPI" = "1" ]; then
  fetcher_args+=(--enable-osuapi)
fi

case "$FETCHER_PROGRESS" in
  auto)
    fetcher_args+=(--force-progress)
    ;;
  1|true|TRUE|on|ON|force|FORCE)
    fetcher_args+=(--force-progress)
    ;;
  0|false|FALSE|off|OFF|none|NONE)
    fetcher_args+=(--no-progress)
    ;;
  *)
    echo "invalid FETCHER_PROGRESS=${FETCHER_PROGRESS}; use auto, force, or off" >&2
    exit 1
    ;;
esac

fetcher_status_count() {
  local key="$1"
  "$FETCHER" "${fetcher_args[@]}" status \
    | awk -v key="${key}:" '$1 == key { print $2; found = 1; exit } END { if (!found) print 0 }'
}

if [ "$HYDRATE" = "1" ]; then
  echo "hydrating compact metadata from bucket"
  "$HF" sync "${BUCKET}/data" data --delete
  "$HF" sync "${BUCKET}/schemas" schemas --delete
  if "$HF" buckets list "${BUCKET_ID}/state/fetcher" >/dev/null 2>&1; then
    rm -rf .scratch/fetcher-state-download
    mkdir -p .scratch/fetcher-state-download
    "$HF" sync "${BUCKET}/state/fetcher" .scratch/fetcher-state-download --delete
    if [ -f .scratch/fetcher-state-download/state.db ]; then
      rm -f "$STATE_DB" "${STATE_DB}-shm" "${STATE_DB}-wal"
      cp .scratch/fetcher-state-download/state.db "$STATE_DB"
    fi
  else
    echo "no bucket fetcher state snapshot found; seeding from compact metadata"
  fi
fi

"$PYTHON" "$PY_SOURCE_ROOT/python/validate_compact_v1.py" --repo-root "$PY_DATASET_ROOT" --max-data-files 10000
"$PYTHON" "$PY_SOURCE_ROOT/python/seed_fetcher_state.py" --repo-root "$PY_DATASET_ROOT" --state-db "$STATE_DB"

mkdir -p "$INPUT_DIR"

if [ "$FETCH" = "1" ]; then
  refuse_reused_batch_id_for_ingest

  enumerate_args=(--statuses "$STATUSES" --mode "$MODE")
  if [ "${ENUMERATE_FULL_RESCAN:-0}" = "1" ]; then
    enumerate_args+=(--full-rescan)
  fi
  if [ -n "${ENUMERATE_MAX_PAGES:-}" ]; then
    enumerate_args+=(--max-pages "$ENUMERATE_MAX_PAGES")
  fi

  "$FETCHER" "${fetcher_args[@]}" enumerate "${enumerate_args[@]}"

  if [ "$RANKED_FRONT_PAGES" -gt 0 ]; then
    "$FETCHER" "${fetcher_args[@]}" enumerate \
      --statuses "$STATUSES" \
      --mode "$MODE" \
      --sort ranked-desc \
      --stateless \
      --max-pages "$RANKED_FRONT_PAGES"
  fi

  if [ "$POPULAR" = "1" ]; then
    popular_args=(
      --statuses any
      --mode "$MODE"
      --sort favourites-desc
      --min-favourites "$POPULAR_MIN_FAVOURITES"
      --min-playcount "$POPULAR_MIN_PLAYCOUNT"
      --stateless
    )
    if [ -n "$POPULAR_MAX_PAGES" ]; then
      popular_args+=(--max-pages "$POPULAR_MAX_PAGES")
    fi
    "$FETCHER" "${fetcher_args[@]}" enumerate "${popular_args[@]}"
  fi

  if [ "$DISCOVER" = "1" ]; then
    discover_args=(
      --statuses "$STATUSES"
      --mode "$MODE"
      --min-quorum "${DISCOVER_MIN_QUORUM:-2}"
      --nerinyan-search-rpm "$DISCOVER_SEARCH_RPM"
      --osudirect-search-rpm "$DISCOVER_SEARCH_RPM"
      --sayobot-search-rpm "$DISCOVER_SEARCH_RPM"
      --nekoha-search-rpm "$DISCOVER_SEARCH_RPM"
    )
    if [ -n "${DISCOVER_MAX_PAGES:-}" ]; then
      discover_args+=(--max-pages "$DISCOVER_MAX_PAGES")
    fi
    "$FETCHER" "${fetcher_args[@]}" discover "${discover_args[@]}"
  fi

  if [ "$RETRY_FAILED" = "1" ]; then
    retry_args=()
    if [ "$RETRY_MISSING" = "1" ]; then
      retry_args+=(--include-missing)
    fi
    "$FETCHER" "${fetcher_args[@]}" retry "${retry_args[@]}"
  fi

  "$FETCHER" "${fetcher_args[@]}" status

  download_args=(--concurrency "$DOWNLOAD_CONCURRENCY")
  if [ -n "$DOWNLOAD_LIMIT" ]; then
    download_args+=(--limit "$DOWNLOAD_LIMIT")
  fi
  "$FETCHER" "${fetcher_args[@]}" download "${download_args[@]}"

  if [ "$POST_DOWNLOAD_RETRY_FAILED" = "1" ]; then
    if [ -n "$DOWNLOAD_LIMIT" ]; then
      echo "post-download failed retry skipped because DOWNLOAD_LIMIT=${DOWNLOAD_LIMIT} is set"
    else
      failed_after_download="$(fetcher_status_count failed | tr -d '[:space:]')"
      if [ "${failed_after_download:-0}" -gt 0 ]; then
        echo "post-download failed retry: ${failed_after_download} failed row(s) will be reset and retried"
        if [ "$POST_DOWNLOAD_RETRY_DELAY_SECONDS" -gt 0 ]; then
          echo "post-download failed retry: sleeping ${POST_DOWNLOAD_RETRY_DELAY_SECONDS}s before retry"
          sleep "$POST_DOWNLOAD_RETRY_DELAY_SECONDS"
        fi
        "$FETCHER" "${fetcher_args[@]}" retry
        "$FETCHER" "${fetcher_args[@]}" status
        "$FETCHER" "${fetcher_args[@]}" download "${download_args[@]}"
      else
        echo "post-download failed retry: no failed rows"
      fi
    fi
  fi

  "$FETCHER" "${fetcher_args[@]}" verify --fix
  "$FETCHER" "${fetcher_args[@]}" status
fi

input_count="$(find "$INPUT_DIR" -type f -name '*.osz' | wc -l)"
echo "input_archive_count=${input_count}"

if [ "$input_count" -gt 0 ]; then
  refuse_reused_batch_id_for_ingest

  "$PYTHON" "$PY_SOURCE_ROOT/python/ingest_osz.py" "$INPUT_DIR" \
    --repo-root "$PY_DATASET_ROOT" \
    --rosu-indexer "$PY_INDEXER" \
    --ingest-batch-id "$BATCH_ID" \
    --chunk-size "$CHUNK_SIZE" \
    --indexer-workers "$INDEXER_WORKERS" \
    --skip-already-ingested \
    --physical-partitioning none \
    --quiet-indexer \
    --no-keep-awake

  if [ "$COMPACT" = "1" ]; then
    if [ "$COMPACT_CLEAN_STALE_SCRATCH" = "1" ]; then
      rm -rf .scratch/metadata-compaction
    fi
    "$PYTHON" "$PY_SOURCE_ROOT/python/compact_metadata_v1.py" \
      --repo-root "$PY_DATASET_ROOT" \
      --target-rows "$COMPACT_TARGET_ROWS" \
      --batch-size "$COMPACT_BATCH_SIZE" \
      --min-files "$COMPACT_MIN_FILES" \
      --workers "$COMPACT_WORKERS"
  fi

  "$PYTHON" "$PY_SOURCE_ROOT/python/rebuild_latest_snapshot.py" --repo-root "$PY_DATASET_ROOT" --workers "$LATEST_REBUILD_WORKERS"
  "$PYTHON" "$PY_SOURCE_ROOT/python/validate_compact_v1.py" --repo-root "$PY_DATASET_ROOT" --max-data-files 10000

  batch_archive_paths="$(batch_archive_path_count)"
  echo "batch_archive_paths=${batch_archive_paths}"
else
  batch_archive_paths=0
  "$PYTHON" "$PY_SOURCE_ROOT/python/validate_compact_v1.py" --repo-root "$PY_DATASET_ROOT" --max-data-files 10000
fi

"$PYTHON" "$PY_SOURCE_ROOT/python/seed_fetcher_state.py" --repo-root "$PY_DATASET_ROOT" --state-db "$STATE_DB" --checkpoint-only

if [ "$UPLOAD" = "1" ]; then
  archive_file_count=0
  if [ -d archives ]; then
    archive_file_count="$(find archives -type f -name '*.osz' | wc -l | tr -d ' ')"
  fi

  if [ "$archive_file_count" -gt 0 ]; then
    echo "syncing ${archive_file_count} local archive object(s) to bucket archives/ (append-only, ignore existing)"
    "$HF" buckets sync archives "${BUCKET}/archives" --ignore-existing --no-delete --quiet
  else
    echo "no local archive objects to upload"
  fi

  if [ "$input_count" -gt 0 ]; then
    "$HF" sync data "${BUCKET}/data" --delete
    "$HF" sync schemas "${BUCKET}/schemas" --delete
  fi

  rm -rf .scratch/fetcher-state-upload
  mkdir -p .scratch/fetcher-state-upload
  cp "$STATE_DB" .scratch/fetcher-state-upload/state.db
  "$HF" sync .scratch/fetcher-state-upload "${BUCKET}/state/fetcher" --delete

  "$HF" buckets info "$BUCKET_ID"
fi

if [ "$CLEAN_INPUT" = "1" ] && [ "$input_count" -gt 0 ]; then
  rm -rf "$INPUT_DIR"
fi

echo "finished_at=$(date -u +%Y-%m-%dT%H:%M:%SZ)"