offline_tasks/run_all.py

"""
离线任务统一调度脚本
按顺序运行所有离线任务，生成推荐系统所需的各种索引
"""
import os
import sys
import subprocess
import argparse
import logging
from datetime import datetime
# 添加父目录到路径以导入配置
parent_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(0, parent_dir)
from offline_tasks.config.offline_config import (
    DEFAULT_LOOKBACK_DAYS,
    DEFAULT_I2I_TOP_N,
    DEFAULT_INTEREST_TOP_N
)
# 设置日志
LOG_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'logs')
os.makedirs(LOG_DIR, exist_ok=True)
logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
    handlers=[
        logging.FileHandler(os.path.join(LOG_DIR, f'run_all_{datetime.now().strftime("%Y%m%d")}.log')),
        logging.StreamHandler()
    ]
)
logger = logging.getLogger(__name__)
# 脚本目录
SCRIPTS_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'scripts')
def run_script(script_name, args=None):
    """
    运行Python脚本
    
    Args:
        script_name: 脚本名称
        args: 命令行参数列表
    
    Returns:
        bool: 是否成功
    """
    script_path = os.path.join(SCRIPTS_DIR, script_name)
    
    if not os.path.exists(script_path):
        logger.error(f"Script not found: {script_path}")
        return False
    
    cmd = [sys.executable, script_path]
    if args:
        cmd.extend(args)
    
    logger.info(f"Running: {' '.join(cmd)}")
    
    try:
        result = subprocess.run(
            cmd,
            check=True,
            capture_output=True,
            text=True
        )
        logger.info(f"Script {script_name} completed successfully")
        logger.debug(result.stdout)
        return True
    except subprocess.CalledProcessError as e:
        logger.error(f"Script {script_name} failed with return code {e.returncode}")
        logger.error(f"Error output: {e.stderr}")
        return False
    except Exception as e:
        logger.error(f"Unexpected error running {script_name}: {e}")
        return False
def main():
    parser = argparse.ArgumentParser(description='Run all offline recommendation tasks')
    parser.add_argument('--debug', action='store_true',
                        help='Enable debug mode for all tasks (detailed logs + readable output files)')
    
    args = parser.parse_args()
    
    logger.info("="*80)
    logger.info("Starting offline recommendation tasks")
    if args.debug:
        logger.info("🐛 DEBUG MODE ENABLED - 详细日志 + 明文输出")
    logger.info("="*80)
    
    success_count = 0
    total_count = 0
    
    # 前置任务1: 获取item基础属性
    logger.info("\n" + "="*80)
    logger.info("前置任务1: 获取商品基础属性（ID->名称映射）")
    logger.info("="*80)
    total_count += 1
    script_args = []
    if args.debug:
        script_args.append('--debug')
    if run_script('fetch_item_attributes.py', script_args):
        success_count += 1
    else:
        logger.error("获取商品属性失败，后续任务可能无法生成可读文件")
    
    # 前置任务2: 生成session文件
    logger.info("\n" + "="*80)
    logger.info("前置任务2: 生成用户行为Session文件")
    logger.info("="*80)
    total_count += 1
    script_args = [
        '--lookback_days', str(DEFAULT_LOOKBACK_DAYS),
        '--format', 'both'
    ]
    if args.debug:
        script_args.append('--debug')
    if run_script('generate_session.py', script_args):
        success_count += 1
    else:
        logger.error("生成session文件失败")
    
    # i2i 行为相似任务
    logger.info("\n" + "="*80)
    logger.info("Task 1: Running Swing algorithm for i2i similarity")
    logger.info("="*80)
    total_count += 1
    script_args = [
        '--lookback_days', str(DEFAULT_LOOKBACK_DAYS),
        '--top_n', str(DEFAULT_I2I_TOP_N),
        '--time_decay'
    ]
    if args.debug:
        script_args.append('--debug')
    if run_script('i2i_swing.py', script_args):
        success_count += 1
    
    # 2. Session W2V
    logger.info("\n" + "="*80)
    logger.info("Task 2: Running Session Word2Vec for i2i similarity")
    logger.info("="*80)
    total_count += 1
    script_args = [
        '--lookback_days', str(DEFAULT_LOOKBACK_DAYS),
        '--top_n', str(DEFAULT_I2I_TOP_N),
        '--save_model'
    ]
    if args.debug:
        script_args.append('--debug')
    if run_script('i2i_session_w2v.py', script_args):
        success_count += 1
    
    # 3. DeepWalk
    logger.info("\n" + "="*80)
    logger.info("Task 3: Running DeepWalk for i2i similarity")
    logger.info("="*80)
    total_count += 1
    script_args = [
        '--lookback_days', str(DEFAULT_LOOKBACK_DAYS),
        '--top_n', str(DEFAULT_I2I_TOP_N),
        '--save_model',
        '--save_graph'
    ]
    if args.debug:
        script_args.append('--debug')
    if run_script('i2i_deepwalk.py', script_args):
        success_count += 1
    
    # 4. Content-based similarity (ES vectors)
    logger.info("\n" + "="*80)
    logger.info("Task 4: Running Content-based similarity (ES vectors)")
    logger.info("="*80)
    total_count += 1
    if run_script('i2i_content_similar.py', []):
        success_count += 1
    
    # 5. 兴趣点聚合任务
    logger.info("\n" + "="*80)
    logger.info("Task 5: Running interest aggregation")
    logger.info("="*80)
    total_count += 1
    script_args = [
        '--lookback_days', str(DEFAULT_LOOKBACK_DAYS),
        '--top_n', str(DEFAULT_INTEREST_TOP_N)
    ]
    if args.debug:
        script_args.append('--debug')
    if run_script('interest_aggregation.py', script_args):
        success_count += 1
    
    # 总结
    logger.info("\n" + "="*80)
    logger.info(f"All tasks completed: {success_count}/{total_count} succeeded")
    logger.info("="*80)
    
    if success_count == total_count:
        logger.info("✓ All tasks completed successfully!")
        return 0
    else:
        logger.warning(f"✗ {total_count - success_count} task(s) failed")
        return 1
if __name__ == '__main__':
    sys.exit(main())