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- weekend-deep-sync.ts: fire webhook to N8N_WEBHOOK_URL after each sync cycle (N8N triggers tippecanoe PMTiles rebuild via SSH on host) - nginx tile-cache: add stub_status at /status, custom log format with cache status - Add tile-cache-stats.sh: shows HIT/MISS ratio, cache size, slow tiles - docker-compose: add N8N_WEBHOOK_URL env var Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
31 lines
1018 B
Bash
31 lines
1018 B
Bash
#!/usr/bin/env bash
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# tile-cache-stats.sh — Show tile cache hit/miss statistics
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# Usage: ./scripts/tile-cache-stats.sh [MINUTES]
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# Reads recent nginx logs from tile-cache container.
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set -euo pipefail
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MINUTES="${1:-60}"
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echo "=== Tile Cache Stats (last ${MINUTES}min) ==="
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echo ""
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# Get nginx status (active connections)
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echo "--- Connections ---"
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curl -s "http://10.10.10.166:3010/status" 2>/dev/null || echo "(status endpoint unavailable)"
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echo ""
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# Parse recent logs for cache hit/miss ratio
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echo "--- Cache Performance ---"
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docker logs tile-cache --since "${MINUTES}m" 2>/dev/null | \
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grep -oP 'cache=\K\w+' | sort | uniq -c | sort -rn || echo "(no logs in timeframe)"
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echo ""
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echo "--- Cache Size ---"
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docker exec tile-cache du -sh /var/cache/nginx/tiles/ 2>/dev/null || echo "(cannot read cache dir)"
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echo ""
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echo "--- Slowest Tiles (>1s) ---"
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docker logs tile-cache --since "${MINUTES}m" 2>/dev/null | \
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grep -oP 'time=\K[0-9.]+' | awk '$1 > 1.0 {print $1"s"}' | sort -rn | head -5 || echo "(none)"
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