feat: Добавяне на подобрена реализация на оркестратора съгласно изискванията в дизайнерския документ

Co-authored-by: aider (openai/Qwen/Qwen3-Coder-480B-A35B-Instruct) <aider@aider.chat>

core/enhanced_orchestrator.py

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+"""
+Enhanced Trading Orchestrator
+
+Central coordination hub for the multi-modal trading system that manages:
+- Data subscription and management
+- Model inference coordination
+- Cross-model data feeding
+- Training pipeline orchestration
+- Decision making using Mixture of Experts
+"""
+
+import asyncio
+import logging
+import numpy as np
+from datetime import datetime
+from typing import Dict, List, Optional, Any
+from dataclasses import dataclass, field
+
+from core.data_provider import DataProvider
+from core.trading_action import TradingAction
+from utils.tensorboard_logger import TensorBoardLogger
+
+logger = logging.getLogger(__name__)
+
+@dataclass
+class ModelOutput:
+    """Extensible model output format supporting all model types"""
+    model_type: str  # 'cnn', 'rl', 'lstm', 'transformer', 'orchestrator'
+    model_name: str  # Specific model identifier
+    symbol: str
+    timestamp: datetime
+    confidence: float
+    predictions: Dict[str, Any]  # Model-specific predictions
+    hidden_states: Optional[Dict[str, Any]] = None  # For cross-model feeding
+    metadata: Dict[str, Any] = field(default_factory=dict)  # Additional info
+
+@dataclass
+class BaseDataInput:
+    """Unified base data input for all models"""
+    symbol: str
+    timestamp: datetime
+    ohlcv_data: Dict[str, Any] = field(default_factory=dict)  # Multi-timeframe OHLCV
+    cob_data: Optional[Dict[str, Any]] = None  # COB buckets for 1s timeframe
+    technical_indicators: Dict[str, float] = field(default_factory=dict)
+    pivot_points: List[Any] = field(default_factory=list)
+    last_predictions: Dict[str, ModelOutput] = field(default_factory=dict)  # From all models
+    market_microstructure: Dict[str, Any] = field(default_factory=dict)  # Order flow, etc.
+
+@dataclass
+class COBData:
+    """Cumulative Order Book data for price buckets"""
+    symbol: str
+    timestamp: datetime
+    current_price: float
+    bucket_size: float  # $1 for ETH, $10 for BTC
+    price_buckets: Dict[float, Dict[str, float]] = field(default_factory=dict)  # price -> {bid_volume, ask_volume, etc.}
+    bid_ask_imbalance: Dict[float, float] = field(default_factory=dict)  # price -> imbalance ratio
+    volume_weighted_prices: Dict[float, float] = field(default_factory=dict)  # price -> VWAP within bucket
+    order_flow_metrics: Dict[str, float] = field(default_factory=dict)  # Various order flow indicators
+
+class EnhancedTradingOrchestrator:
+    """
+    Enhanced Trading Orchestrator implementing the design specification
+    
+    Coordinates data flow, model inference, and decision making for the multi-modal trading system.
+    """
+    
+    def __init__(self, data_provider: DataProvider, symbols: List[str], enhanced_rl_training: bool = False, model_registry: Dict = None):
+        """Initialize the enhanced orchestrator"""
+        self.data_provider = data_provider
+        self.symbols = symbols
+        self.enhanced_rl_training = enhanced_rl_training
+        self.model_registry = model_registry or {}
+        
+        # Data management
+        self.data_buffers = {symbol: {} for symbol in symbols}
+        self.last_update_times = {symbol: {} for symbol in symbols}
+        
+        # Model output storage
+        self.model_outputs = {symbol: {} for symbol in symbols}
+        self.model_output_history = {symbol: {} for symbol in symbols}
+        
+        # Training pipeline
+        self.training_data = {symbol: [] for symbol in symbols}
+        self.tensorboard_logger = TensorBoardLogger("runs", f"orchestrator_{datetime.now().strftime('%Y%m%d_%H%M%S')}")
+        
+        # COB integration
+        self.cob_data = {symbol: None for symbol in symbols}
+        
+        # Performance tracking
+        self.performance_metrics = {
+            'inference_count': 0,
+            'successful_states': 0,
+            'total_episodes': 0
+        }
+        
+        logger.info("Enhanced Trading Orchestrator initialized")
+    
+    async def start_cob_integration(self):
+        """Start COB data integration for real-time market microstructure"""
+        try:
+            # Subscribe to COB data updates
+            self.data_provider.subscribe_to_cob_data(self._on_cob_data_update)
+            logger.info("COB integration started")
+        except Exception as e:
+            logger.error(f"Error starting COB integration: {e}")
+    
+    async def start_realtime_processing(self):
+        """Start real-time data processing"""
+        try:
+            # Subscribe to tick data for real-time processing
+            for symbol in self.symbols:
+                self.data_provider.subscribe_to_ticks(
+                    callback=self._on_tick_data,
+                    symbols=[symbol],
+                    subscriber_name=f"orchestrator_{symbol}"
+                )
+            
+            logger.info("Real-time processing started")
+        except Exception as e:
+            logger.error(f"Error starting real-time processing: {e}")
+    
+    def _on_cob_data_update(self, symbol: str, cob_data: dict):
+        """Handle COB data updates"""
+        try:
+            # Process and store COB data
+            self.cob_data[symbol] = self._process_cob_data(symbol, cob_data)
+            logger.debug(f"COB data updated for {symbol}")
+        except Exception as e:
+            logger.error(f"Error processing COB data for {symbol}: {e}")
+    
+    def _process_cob_data(self, symbol: str, cob_data: dict) -> COBData:
+        """Process raw COB data into structured format"""
+        try:
+            # Determine bucket size based on symbol
+            bucket_size = 1.0 if 'ETH' in symbol else 10.0
+            
+            # Extract current price
+            stats = cob_data.get('stats', {})
+            current_price = stats.get('mid_price', 0)
+            
+            # Create COB data structure
+            cob = COBData(
+                symbol=symbol,
+                timestamp=datetime.now(),
+                current_price=current_price,
+                bucket_size=bucket_size
+            )
+            
+            # Process order book data into price buckets
+            bids = cob_data.get('bids', [])
+            asks = cob_data.get('asks', [])
+            
+            # Create price buckets around current price
+            bucket_count = 20  # ±20 buckets
+            for i in range(-bucket_count, bucket_count + 1):
+                bucket_price = current_price + (i * bucket_size)
+                cob.price_buckets[bucket_price] = {
+                    'bid_volume': 0.0,
+                    'ask_volume': 0.0
+                }
+            
+            # Aggregate bid volumes into buckets
+            for price, volume in bids:
+                bucket_price = round(price / bucket_size) * bucket_size
+                if bucket_price in cob.price_buckets:
+                    cob.price_buckets[bucket_price]['bid_volume'] += volume
+            
+            # Aggregate ask volumes into buckets
+            for price, volume in asks:
+                bucket_price = round(price / bucket_size) * bucket_size
+                if bucket_price in cob.price_buckets:
+                    cob.price_buckets[bucket_price]['ask_volume'] += volume
+            
+            # Calculate bid/ask imbalances
+            for price, volumes in cob.price_buckets.items():
+                bid_vol = volumes['bid_volume']
+                ask_vol = volumes['ask_volume']
+                total_vol = bid_vol + ask_vol
+                if total_vol > 0:
+                    cob.bid_ask_imbalance[price] = (bid_vol - ask_vol) / total_vol
+                else:
+                    cob.bid_ask_imbalance[price] = 0.0
+            
+            # Calculate volume-weighted prices
+            for price, volumes in cob.price_buckets.items():
+                bid_vol = volumes['bid_volume']
+                ask_vol = volumes['ask_volume']
+                total_vol = bid_vol + ask_vol
+                if total_vol > 0:
+                    cob.volume_weighted_prices[price] = (
+                        (price * bid_vol) + (price * ask_vol)
+                    ) / total_vol
+                else:
+                    cob.volume_weighted_prices[price] = price
+            
+            # Calculate order flow metrics
+            cob.order_flow_metrics = {
+                'total_bid_volume': sum(v['bid_volume'] for v in cob.price_buckets.values()),
+                'total_ask_volume': sum(v['ask_volume'] for v in cob.price_buckets.values()),
+                'bid_ask_ratio': 0.0 if cob.order_flow_metrics['total_ask_volume'] == 0 else 
+                                cob.order_flow_metrics['total_bid_volume'] / cob.order_flow_metrics['total_ask_volume']
+            }
+            
+            return cob
+        except Exception as e:
+            logger.error(f"Error processing COB data for {symbol}: {e}")
+            return COBData(symbol=symbol, timestamp=datetime.now(), current_price=0, bucket_size=bucket_size)
+    
+    def _on_tick_data(self, tick):
+        """Handle incoming tick data"""
+        try:
+            # Update data buffers
+            symbol = tick.symbol
+            if symbol not in self.data_buffers:
+                self.data_buffers[symbol] = {}
+            
+            # Store tick data
+            if 'ticks' not in self.data_buffers[symbol]:
+                self.data_buffers[symbol]['ticks'] = []
+            self.data_buffers[symbol]['ticks'].append(tick)
+            
+            # Keep only last 1000 ticks
+            if len(self.data_buffers[symbol]['ticks']) > 1000:
+                self.data_buffers[symbol]['ticks'] = self.data_buffers[symbol]['ticks'][-1000:]
+            
+            # Update last update time
+            self.last_update_times[symbol]['tick'] = datetime.now()
+            
+            logger.debug(f"Tick data updated for {symbol}")
+        except Exception as e:
+            logger.error(f"Error processing tick data: {e}")
+    
+    def build_comprehensive_rl_state(self, symbol: str) -> Optional[np.ndarray]:
+        """
+        Build comprehensive RL state with 13,400 features as specified
+        
+        Returns:
+            np.ndarray: State vector with 13,400 features
+        """
+        try:
+            # Initialize state vector
+            state_size = 13400
+            state = np.zeros(state_size, dtype=np.float32)
+            
+            # Get latest data
+            ohlcv_data = self.data_provider.get_latest_candles(symbol, '1s', limit=100)
+            cob_data = self.cob_data.get(symbol)
+            
+            # Feature index tracking
+            idx = 0
+            
+            # 1. OHLCV features (4000 features)
+            if ohlcv_data is not None and not ohlcv_data.empty:
+                # Use last 100 1s candles (40 features each: O,H,L,C,V + 36 indicators)
+                for i in range(min(100, len(ohlcv_data))):
+                    if idx + 40 <= state_size:
+                        row = ohlcv_data.iloc[-(i+1)]
+                        state[idx] = row.get('open', 0) / 100000  # Normalized
+                        state[idx+1] = row.get('high', 0) / 100000
+                        state[idx+2] = row.get('low', 0) / 100000
+                        state[idx+3] = row.get('close', 0) / 100000
+                        state[idx+4] = row.get('volume', 0) / 1000000
+                        
+                        # Add technical indicators if available
+                        indicator_idx = 5
+                        for col in ['sma_10', 'sma_20', 'ema_12', 'ema_26', 'rsi_14', 
+                                   'macd', 'bb_upper', 'bb_lower', 'atr', 'adx']:
+                            if col in row and idx + indicator_idx < state_size:
+                                state[idx + indicator_idx] = row[col] / 100000
+                                indicator_idx += 1
+                        
+                        idx += 40
+            
+            # 2. COB features (8000 features)
+            if cob_data and idx + 8000 <= state_size:
+                # Use 200 price buckets (40 features each)
+                bucket_prices = sorted(cob_data.price_buckets.keys())
+                for i, price in enumerate(bucket_prices[:200]):
+                    if idx + 40 <= state_size:
+                        bucket = cob_data.price_buckets[price]
+                        state[idx] = bucket.get('bid_volume', 0) / 1000000  # Normalized
+                        state[idx+1] = bucket.get('ask_volume', 0) / 1000000
+                        state[idx+2] = cob_data.bid_ask_imbalance.get(price, 0)
+                        state[idx+3] = cob_data.volume_weighted_prices.get(price, price) / 100000
+                        
+                        # Additional COB metrics
+                        state[idx+4] = cob_data.order_flow_metrics.get('total_bid_volume', 0) / 10000000
+                        state[idx+5] = cob_data.order_flow_metrics.get('total_ask_volume', 0) / 10000000
+                        state[idx+6] = cob_data.order_flow_metrics.get('bid_ask_ratio', 0)
+                        
+                        idx += 40
+            
+            # 3. Technical indicator features (1000 features)
+            # Already included in OHLCV section above
+            
+            # 4. Market microstructure features (400 features)
+            if cob_data and idx + 400 <= state_size:
+                # Add order flow metrics
+                metrics = list(cob_data.order_flow_metrics.values())
+                for i, metric in enumerate(metrics[:400]):
+                    if idx + i < state_size:
+                        state[idx + i] = metric
+            
+            # Log state building success
+            self.performance_metrics['successful_states'] += 1
+            logger.debug(f"Comprehensive RL state built for {symbol}: {len(state)} features")
+            
+            # Log to TensorBoard
+            self.tensorboard_logger.log_state_metrics(
+                symbol=symbol,
+                state_info={
+                    'size': len(state),
+                    'quality': 1.0,
+                    'feature_counts': {
+                        'total': len(state),
+                        'non_zero': np.count_nonzero(state)
+                    }
+                },
+                step=self.performance_metrics['successful_states']
+            )
+            
+            return state
+            
+        except Exception as e:
+            logger.error(f"Error building comprehensive RL state for {symbol}: {e}")
+            return None
+    
+    def calculate_enhanced_pivot_reward(self, trade_decision: Dict, market_data: Dict, trade_outcome: Dict) -> float:
+        """
+        Calculate enhanced pivot-based reward
+        
+        Args:
+            trade_decision: Trading decision with action and confidence
+            market_data: Market context data
+            trade_outcome: Actual trade results
+            
+        Returns:
+            float: Enhanced reward value
+        """
+        try:
+            # Base reward from PnL
+            pnl_reward = trade_outcome.get('net_pnl', 0) / 100  # Normalize
+            
+            # Confidence weighting
+            confidence = trade_decision.get('confidence', 0.5)
+            confidence_reward = confidence * 0.2
+            
+            # Volatility adjustment
+            volatility = market_data.get('volatility', 0.01)
+            volatility_reward = (1.0 - volatility * 10) * 0.1  # Prefer low volatility
+            
+            # Order flow alignment
+            order_flow = market_data.get('order_flow_strength', 0)
+            order_flow_reward = order_flow * 0.2
+            
+            # Pivot alignment bonus (if near pivot in favorable direction)
+            pivot_bonus = 0.0
+            if market_data.get('near_pivot', False):
+                action = trade_decision.get('action', '').upper()
+                pivot_type = market_data.get('pivot_type', '').upper()
+                
+                # Bonus for buying near support or selling near resistance
+                if (action == 'BUY' and pivot_type == 'LOW') or \
+                   (action == 'SELL' and pivot_type == 'HIGH'):
+                    pivot_bonus = 0.5
+            
+            # Calculate final reward
+            enhanced_reward = pnl_reward + confidence_reward + volatility_reward + order_flow_reward + pivot_bonus
+            
+            # Log to TensorBoard
+            self.tensorboard_logger.log_scalars('Rewards/Components', {
+                'pnl_component': pnl_reward,
+                'confidence': confidence_reward,
+                'volatility': volatility_reward,
+                'order_flow': order_flow_reward,
+                'pivot_bonus': pivot_bonus
+            }, self.performance_metrics['total_episodes'])
+            
+            self.tensorboard_logger.log_scalar('Rewards/Enhanced', enhanced_reward, self.performance_metrics['total_episodes'])
+            
+            logger.debug(f"Enhanced reward calculated: {enhanced_reward}")
+            return enhanced_reward
+            
+        except Exception as e:
+            logger.error(f"Error calculating enhanced pivot reward: {e}")
+            return 0.0
+    
+    async def make_coordinated_decisions(self) -> Dict[str, TradingAction]:
+        """
+        Make coordinated trading decisions using all available models
+        
+        Returns:
+            Dict[str, TradingAction]: Trading actions for each symbol
+        """
+        try:
+            decisions = {}
+            
+            # For each symbol, coordinate model inference
+            for symbol in self.symbols:
+                # Build comprehensive state for RL model
+                rl_state = self.build_comprehensive_rl_state(symbol)
+                
+                if rl_state is not None:
+                    # Store state for training
+                    self.performance_metrics['total_episodes'] += 1
+                    
+                    # Create mock RL decision (in a real implementation, this would call the RL model)
+                    action = 'BUY' if np.mean(rl_state[:100]) > 0.5 else 'SELL'
+                    confidence = min(1.0, max(0.0, np.std(rl_state) * 10))
+                    
+                    # Create trading action
+                    decisions[symbol] = TradingAction(
+                        symbol=symbol,
+                        timestamp=datetime.now(),
+                        action=action,
+                        confidence=confidence,
+                        source='rl_orchestrator'
+                    )
+                    
+                    logger.info(f"Coordinated decision for {symbol}: {action} (confidence: {confidence:.3f})")
+                else:
+                    logger.warning(f"Failed to build state for {symbol}, skipping decision")
+            
+            self.performance_metrics['inference_count'] += 1
+            return decisions
+            
+        except Exception as e:
+            logger.error(f"Error making coordinated decisions: {e}")
+            return {}
+    
+    def _get_symbol_correlation(self, symbol1: str, symbol2: str) -> float:
+        """
+        Calculate correlation between two symbols
+        
+        Args:
+            symbol1: First symbol
+            symbol2: Second symbol
+            
+        Returns:
+            float: Correlation coefficient (-1 to 1)
+        """
+        try:
+            # Get recent price data for both symbols
+            data1 = self.data_provider.get_latest_candles(symbol1, '1m', limit=50)
+            data2 = self.data_provider.get_latest_candles(symbol2, '1m', limit=50)
+            
+            if data1 is None or data2 is None or data1.empty or data2.empty:
+                return 0.0
+            
+            # Align data by timestamp
+            merged = data1[['close']].join(data2[['close']], lsuffix='_1', rsuffix='_2', how='inner')
+            
+            if len(merged) < 10:
+                return 0.0
+            
+            # Calculate correlation
+            correlation = merged['close_1'].corr(merged['close_2'])
+            return correlation if not np.isnan(correlation) else 0.0
+            
+        except Exception as e:
+            logger.error(f"Error calculating symbol correlation: {e}")
+            return 0.0
+```