feat(admin): 添加用户管理相关文件

添加用户管理视图、API和状态管理文件
2026-03-28 14:37:29 +08:00
commit 08ea5fbe98
1643 changed files with 255646 additions and 0 deletions
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+#!/usr/bin/env python3
+"""
+定时任务调度器模块演示脚本
+
+展示任务调度器的核心功能。
+"""
+
+import time
+from core.task_scheduler import TaskScheduler, Task
+
+
+def demo_task_creation():
+    """演示任务创建和调度"""
+    print("\n" + "="*60)
+    print("演示1: 任务创建和调度")
+    print("="*60)
+    
+    scheduler = TaskScheduler()
+    executed = [False]
+    
+    def task_func():
+        executed[0] = True
+        print("✅ 任务执行了!")
+    
+    task = Task(
+        name="test_task",
+        func=task_func,
+        interval=1
+    )
+    
+    scheduler.schedule(task)
+    print("⏱️ 等待任务执行...")
+    time.sleep(1.5)
+    
+    print(f"✅ 任务执行状态: {executed[0]}")
+    scheduler.stop()
+
+
+def demo_periodic_task():
+    """演示周期性任务"""
+    print("\n" + "="*60)
+    print("演示2: 周期性任务")
+    print("="*60)
+    
+    scheduler = TaskScheduler()
+    execution_count = [0]
+    
+    def periodic_task():
+        execution_count[0] += 1
+        print(f"✅ 周期性任务执行 #{execution_count[0]}")
+    
+    task = Task(
+        name="periodic_task",
+        func=periodic_task,
+        interval=0.5,
+        repeat=True
+    )
+    
+    scheduler.schedule(task)
+    print("⏱️ 等待执行多次...")
+    time.sleep(2)
+    
+    print(f"✅ 总执行次数: {execution_count[0]}")
+    scheduler.stop()
+
+
+def demo_task_cancellation():
+    """演示任务取消"""
+    print("\n" + "="*60)
+    print("演示3: 任务取消")
+    print("="*60)
+    
+    scheduler = TaskScheduler()
+    executed = [False]
+    
+    def task_func():
+        executed[0] = True
+    
+    task = Task(
+        name="cancellable_task",
+        func=task_func,
+        interval=2
+    )
+    
+    task_id = scheduler.schedule(task)
+    scheduler.cancel(task_id)
+    print("✅ 任务已取消")
+    
+    time.sleep(2.5)
+    print(f"✅ 任务执行状态: {executed[0]} (应该为False)")
+    scheduler.stop()
+
+
+def demo_task_priority():
+    """演示任务优先级"""
+    print("\n" + "="*60)
+    print("演示4: 任务优先级")
+    print("="*60)
+    
+    scheduler = TaskScheduler()
+    execution_order = []
+    
+    def high_priority_task():
+        execution_order.append("high")
+        print("✅ 高优先级任务执行")
+    
+    def low_priority_task():
+        execution_order.append("low")
+        print("✅ 低优先级任务执行")
+    
+    scheduler.schedule(Task(
+        name="low_task",
+        func=low_priority_task,
+        interval=0.1,
+        priority=1
+    ))
+    scheduler.schedule(Task(
+        name="high_task",
+        func=high_priority_task,
+        interval=0.1,
+        priority=10
+    ))
+    
+    time.sleep(0.5)
+    print(f"✅ 执行顺序: {execution_order}")
+    scheduler.stop()
+
+
+def demo_error_handling():
+    """演示错误处理"""
+    print("\n" + "="*60)
+    print("演示5: 错误处理")
+    print("="*60)
+    
+    scheduler = TaskScheduler()
+    error_handled = [False]
+    
+    def error_task():
+        raise ValueError("测试异常")
+    
+    def on_error(e):
+        error_handled[0] = True
+        print(f"✅ 错误被捕获: {e}")
+    
+    task = Task(
+        name="error_task",
+        func=error_task,
+        interval=0.5,
+        on_error=on_error
+    )
+    
+    scheduler.schedule(task)
+    time.sleep(1)
+    
+    print(f"✅ 错误处理状态: {error_handled[0]}")
+    scheduler.stop()
+
+
+def demo_task_statistics():
+    """演示任务统计"""
+    print("\n" + "="*60)
+    print("演示6: 任务统计")
+    print("="*60)
+    
+    scheduler = TaskScheduler()
+    
+    def simple_task():
+        pass
+    
+    task = Task(
+        name="stats_task",
+        func=simple_task,
+        interval=0.3,
+        repeat=True
+    )
+    
+    scheduler.schedule(task)
+    time.sleep(1)
+    
+    stats = scheduler.get_stats()
+    print(f"✅ 统计信息:")
+    print(f"   总执行次数: {stats['total_executions']}")
+    print(f"   总错误数: {stats['total_errors']}")
+    print(f"   待处理任务: {stats['pending_tasks']}")
+    print(f"   运行中任务: {stats['running_tasks']}")
+    print(f"   状态: {stats['state']}")
+    
+    scheduler.stop()
+
+
+def demo_delayed_task():
+    """演示延迟任务"""
+    print("\n" + "="*60)
+    print("演示7: 延迟任务")
+    print("="*60)
+    
+    scheduler = TaskScheduler()
+    executed = [False]
+    
+    def delayed_task():
+        executed[0] = True
+        print("✅ 延迟任务执行了!")
+    
+    task = Task(
+        name="delayed_task",
+        func=delayed_task,
+        delay=1.5
+    )
+    
+    scheduler.schedule(task)
+    print("⏱️ 等待0.5秒...")
+    time.sleep(0.5)
+    print(f"✅ 0.5秒后执行状态: {executed[0]} (应该为False)")
+    
+    print("⏱️ 再等待1.5秒...")
+    time.sleep(1.5)
+    print(f"✅ 延迟后执行状态: {executed[0]} (应该为True)")
+    
+    scheduler.stop()
+
+
+def demo_scheduler_state():
+    """演示调度器状态管理"""
+    print("\n" + "="*60)
+    print("演示8: 调度器状态管理")
+    print("="*60)
+    
+    scheduler = TaskScheduler()
+    execution_count = [0]
+    
+    def counting_task():
+        execution_count[0] += 1
+        print(f"✅ 执行 #{execution_count[0]}")
+    
+    task = Task(
+        name="counting_task",
+        func=counting_task,
+        interval=0.5,
+        repeat=True
+    )
+    
+    scheduler.schedule(task)
+    time.sleep(1)
+    
+    print(f"✅ 暂停前执行次数: {execution_count[0]}")
+    scheduler.pause()
+    print("✅ 调度器已暂停")
+    
+    count_before = execution_count[0]
+    time.sleep(1)
+    print(f"✅ 暂停期间执行次数: {execution_count[0]} (应该不变)")
+    
+    scheduler.resume()
+    print("✅ 调度器已恢复")
+    time.sleep(0.6)
+    print(f"✅ 恢复后执行次数: {execution_count[0]} (应该增加)")
+    
+    scheduler.stop()
+
+
+def main():
+    """主函数"""
+    print("\n" + "="*60)
+    print("定时任务调度器模块演示")
+    print("="*60)
+    
+    demo_task_creation()
+    demo_periodic_task()
+    demo_task_cancellation()
+    demo_task_priority()
+    demo_error_handling()
+    demo_task_statistics()
+    demo_delayed_task()
+    demo_scheduler_state()
+    
+    print("\n" + "="*60)
+    print("✅ 所有演示完成!")
+    print("="*60)
+
+
+if __name__ == "__main__":
+    main()