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perf(database): 优化数据库连接池配置
- 添加 pool_recycle 和 pool_pre_ping 参数,提高连接池性能和稳定性 - 修改 get_session 函数,确保正确返回 sessionmaker 对象 - 移除不必要的 print 语句,简化日志输出 - 优化心跳检测逻辑,提高系统稳定性
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@@ -181,9 +181,7 @@ def run_task():
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"""
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# 注册信号处理程序
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has_been_console = False
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master_node_service = MasterNodeService()
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while True:
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print(f"{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\t当前开始运行")
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master_node_service = MasterNodeService()
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# 1s获取两次订单
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master_order = master_node_service.query_order()
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@@ -196,7 +194,6 @@ def run_task():
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print(f"{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\t暂时没有订单")
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if datetime.now().second % 10 != 0 and has_been_console:
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has_been_console = False
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print(f"{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\t当前运行完成")
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time.sleep(1)
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@@ -211,7 +208,7 @@ def run():
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# 10分钟打印一次信息
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if datetime.now().second % 30 == 0 and not has_been_console:
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has_been_console = True
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print(f"{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\t心跳正常 鲜橙状态:{process.is_alive()}",
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print(f"{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\t心跳正常 当前状态:{process.is_alive()}",
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flush=True, )
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if datetime.now().second % 30 != 0 and has_been_console:
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has_been_console = False
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@@ -7,4 +7,6 @@ engine = create_engine(
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pool_size=100,
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echo_pool=True,
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echo=True,
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pool_recycle=300, # 每隔 300 秒(5分钟)强制回收连接
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pool_pre_ping=True # 每次从连接池取连接前执行简单 ping 测试
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)
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@@ -48,4 +48,5 @@ Base.metadata.create_all(engine)
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def get_session() -> sessionmaker[Session]:
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# 创建会话工厂
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return sessionmaker(bind=engine)
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session= sessionmaker(bind=engine)
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return session
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@@ -1,6 +1,7 @@
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import time
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import uuid
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import pymysql
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from loguru import logger
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from src.integrations.itunes.api import AppleClient
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