DOLPHIN/prod/clean_arch/monitor.py

#!/usr/bin/env python3
"""
DOLPHIN Paper Trading Monitor
==============================
Simple status display for the paper trading system.
"""

import os
import sys
import json
import time
from pathlib import Path
from datetime import datetime

sys.path.insert(0, '/mnt/dolphinng5_predict')
sys.path.insert(0, '/mnt/dolphinng5_predict/nautilus_dolphin')
import hazelcast


def get_latest_arrow_info():
    """Get latest scan info directly from Arrow files."""
    arrow_dir = Path('/mnt/ng6_data/arrow_scans') / datetime.now().strftime('%Y-%m-%d')
    
    latest_file = None
    latest_mtime = 0
    
    try:
        with os.scandir(arrow_dir) as it:
            for entry in it:
                if entry.name.endswith('.arrow') and entry.is_file():
                    mtime = entry.stat().st_mtime
                    if mtime > latest_mtime:
                        latest_mtime = mtime
                        latest_file = entry.path
    except FileNotFoundError:
        return None
    
    if not latest_file:
        return None
    
    # Read scan info
    import pyarrow as pa
    import pyarrow.ipc as ipc
    
    with pa.memory_map(latest_file, 'r') as source:
        table = ipc.open_file(source).read_all()
    
    return {
        'scan_number': table.column('scan_number')[0].as_py(),
        'timestamp_iso': table.column('timestamp_iso')[0].as_py(),
        'assets': len(json.loads(table.column('assets_json')[0].as_py())),
        'instability': table.column('instability_composite')[0].as_py(),
        'age_sec': time.time() - latest_mtime,
        'file': os.path.basename(latest_file)
    }


def get_hz_info(client):
    """Get Hazelcast scan info."""
    features_map = client.get_map('DOLPHIN_FEATURES').blocking()
    val = features_map.get('latest_eigen_scan')
    
    if not val:
        return None
    
    data = json.loads(val)
    mtime = data.get('file_mtime', 0)
    
    return {
        'scan_number': data.get('scan_number'),
        'assets': len(data.get('assets', [])),
        'prices': len(data.get('prices', [])),
        'instability': data.get('instability_composite'),
        'age_sec': time.time() - mtime if mtime else None,
        'bridge_ts': data.get('bridge_ts', 'N/A')[:19] if data.get('bridge_ts') else 'N/A'
    }


def main():
    print("=" * 70)
    print("🐬 DOLPHIN PAPER TRADING MONITOR")
    print("=" * 70)
    
    # Arrow file status
    arrow_info = get_latest_arrow_info()
    if arrow_info:
        print(f"\n📁 ARROW FILES:")
        print(f"   Latest: #{arrow_info['scan_number']} ({arrow_info['file']})")
        print(f"   Assets: {arrow_info['assets']} | Instability: {arrow_info['instability']:.4f}")
        print(f"   Age: {arrow_info['age_sec']:.1f}s")
    else:
        print("\n📁 ARROW FILES: Not found")
    
    # Hazelcast status
    try:
        client = hazelcast.HazelcastClient(
            cluster_name="dolphin",
            cluster_members=["localhost:5701"],
        )
        
        hz_info = get_hz_info(client)
        if hz_info:
            print(f"\n⚡ HAZELCAST (DOLPHIN_FEATURES):")
            print(f"   Scan: #{hz_info['scan_number']} | Assets: {hz_info['assets']} | Prices: {hz_info['prices']}")
            print(f"   Instability: {hz_info['instability']:.4f}")
            print(f"   File Age: {hz_info['age_sec']:.1f}s | Bridged: {hz_info['bridge_ts']}")
            
            # Check if bridge is current
            if arrow_info and hz_info['scan_number'] == arrow_info['scan_number']:
                print(f"   ✓ Bridge SYNCED")
            else:
                print(f"   ⚠ Bridge LAGGING (Arrow: #{arrow_info['scan_number']}, Hz: #{hz_info['scan_number']})")
        else:
            print(f"\n⚡ HAZELCAST: No latest_eigen_scan found!")
        
        client.shutdown()
    except Exception as e:
        print(f"\n⚡ HAZELCAST: Connection failed - {e}")
    
    print("\n" + "=" * 70)


if __name__ == "__main__":
    main()