113 lines
3.3 KiB
Bash
113 lines
3.3 KiB
Bash
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#!/bin/bash
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# ExF Fetcher Startup Script
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# ==========================
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# Starts the External Factors fetcher daemon for unattended operation.
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#
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# Usage:
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# ./start_exf.sh # Start daemon
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# ./start_exf.sh stop # Stop daemon
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# ./start_exf.sh status # Check status
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# ./start_exf.sh restart # Restart daemon
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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LOG_FILE="/var/log/exf_fetcher.log"
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PID_FILE="/var/run/exf_fetcher.pid"
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WARMUP_SECONDS="${EXF_WARMUP:-15}"
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case "${1:-start}" in
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start)
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if [ -f "$PID_FILE" ] && kill -0 "$(cat "$PID_FILE")" 2>/dev/null; then
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echo "ExF fetcher already running (PID: $(cat "$PID_FILE"))"
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exit 0
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fi
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echo "Starting ExF fetcher daemon..."
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cd "$SCRIPT_DIR" || exit 1
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nohup python exf_fetcher_flow.py --warmup "$WARMUP_SECONDS" >> "$LOG_FILE" 2>&1 &
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echo $! > "$PID_FILE"
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echo "ExF fetcher started with PID: $(cat "$PID_FILE")"
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echo "Logs: tail -f $LOG_FILE"
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# Wait and verify
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sleep 5
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if kill -0 "$(cat "$PID_FILE")" 2>/dev/null; then
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echo "✓ Process is running"
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else
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echo "✗ Process failed to start (check logs)"
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exit 1
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fi
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;;
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stop)
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if [ -f "$PID_FILE" ]; then
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PID=$(cat "$PID_FILE")
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if kill -0 "$PID" 2>/dev/null; then
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echo "Stopping ExF fetcher (PID: $PID)..."
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kill "$PID"
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sleep 2
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if kill -0 "$PID" 2>/dev/null; then
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echo "Force killing..."
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kill -9 "$PID"
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fi
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echo "✓ Stopped"
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else
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echo "ExF fetcher not running"
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fi
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rm -f "$PID_FILE"
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else
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echo "No PID file found"
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fi
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;;
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restart)
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$0 stop
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sleep 2
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$0 start
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;;
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status)
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if [ -f "$PID_FILE" ]; then
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PID=$(cat "$PID_FILE")
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if kill -0 "$PID" 2>/dev/null; then
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echo "ExF fetcher is running (PID: $PID)"
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ps -p "$PID" -o pid,etime,cmd
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# Check Hazelcast
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echo ""
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echo "Checking Hazelcast data..."
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python3 << 'PYEOF'
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import sys
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sys.path.insert(0, '/mnt/dolphinng5_predict')
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try:
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import hazelcast, json
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client = hazelcast.HazelcastClient(cluster_name="dolphin", cluster_members=["localhost:5701"], connection_timeout=3.0)
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data = client.get_map("DOLPHIN_FEATURES").blocking().get("exf_latest")
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if data:
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parsed = json.loads(data)
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print(f" ✓ Data flowing: {parsed.get('_ok_count', 0)} indicators")
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print(f" ✓ Last push: {parsed.get('_pushed_at', 'N/A')}")
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client.shutdown()
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except Exception as e:
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print(f" ✗ Error: {e}")
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PYEOF
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else
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echo "ExF fetcher not running (stale PID file)"
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rm -f "$PID_FILE"
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fi
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else
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echo "ExF fetcher not running"
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fi
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;;
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logs)
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tail -f "$LOG_FILE"
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;;
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*)
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echo "Usage: $0 {start|stop|restart|status|logs}"
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exit 1
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;;
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esac
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