QingLong/SyncData/C2_SyncData.py

from connectors.mysql_connector import MySQLConnector
from connectors.clickhouse_connector import ClickHouseConnector
from mappers.data_mapper import DataMapper
from services.sync_service import SyncService, SyncType
from utils.logger import configure_logger
from apscheduler.schedulers.background import BackgroundScheduler
import time

logger = configure_logger()
from config.db_config import MYSQL_CONFIG, CH_CONFIG, print_config


def sync(tableName, sync_type_id):
    # 初始化组件
    mysql_conn = MySQLConnector(MYSQL_CONFIG)
    ch_conn = ClickHouseConnector(CH_CONFIG)

    if sync_type_id == SyncType.FULL:
        # 清空目标表
        ch_conn.connect().execute(f"TRUNCATE TABLE {tableName}")
        ch_conn.disconnect()

    # 创建数据映射器（不再需要手动指定列）
    mapper = DataMapper(mysql_conn, tableName)

    # 创建同步服务
    service = SyncService(
        mysql_conn=mysql_conn,
        ch_conn=ch_conn,
        mapper=mapper
    )

    try:
        # 同步数据
        service.sync_data(batch_size=5000, table=tableName,
                          sync_type=sync_type_id)
    except Exception as e:
        logger.error(f"同步失败: {str(e)}", exc_info=True)
    finally:
        ch_conn.disconnect()

tables = ['t_station', 't_equipment', 't_equipment_charge_order']
def full_sync():
    for table in tables:
        sync(table, SyncType.FULL)


def incremental_sync():
    for table in tables:
        sync(table, SyncType.INCREMENTAL)


if __name__ == "__main__":
    # 输出配置信息
    print_config()

    # 先执行一次增量同步
    incremental_sync()

    # 创建调度器
    scheduler = BackgroundScheduler()
    # 每天2点执行全量同步
    scheduler.add_job(full_sync, 'cron', hour=2, minute=0)
    # 每小时执行增量同步，排除2点
    scheduler.add_job(incremental_sync, 'cron', hour='*', minute=0, id='incremental_sync_job', replace_existing=True)

    # 启动调度器
    scheduler.start()

    try:
        # 保持主线程运行
        while True:
            time.sleep(1)
    except (KeyboardInterrupt, SystemExit):
        scheduler.shutdown()