feat: 初始化 GPU Monitor 项目

搭建基于 Flask + SocketIO 的 GPU 集群实时监控系统，包含远程采集、定时调度、Web 前端可视化及项目文档。

core/scheduler.py

@@ -0,0 +1,82 @@
+import yaml
+import logging
+from apscheduler.schedulers.background import BackgroundScheduler
+from .collector import GPUCollector
+
+# 配置日志
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger("GPUScheduler")
+
+class GPUScheduler:
+    """
+    负责定时触发远程采集任务并将结果分发的调度类
+    """
+    def __init__(self, config_path, socketio=None):
+        self.config_path = config_path
+        self.socketio = socketio  # 可选：如果传入 socketio 实例，则直接推送数据到前端
+        self.scheduler = BackgroundScheduler()
+        self.last_data = {} # 存储各服务器最后一次采集的数据 {server_alias: [gpu_info]}
+
+    def load_config(self):
+        """加载本地配置文件"""
+        try:
+            with open(self.config_path, 'r', encoding='utf-8') as f:
+                return yaml.safe_load(f)
+        except Exception as e:
+            logger.error(f"Failed to load config file: {e}")
+            return None
+
+    def collect_all_servers(self):
+        """遍历所有服务器并采集数据"""
+        config = self.load_config()
+        if not config:
+            return
+
+        servers = config.get('servers', [])
+        all_results = {}
+
+        for s_conf in servers:
+            alias = s_conf.get('alias', 'Unknown')
+            logger.info(f"Collecting data from {alias}...")
+            
+            collector = GPUCollector(s_conf)
+            data = collector.fetch_gpu_data()
+            
+            if data is not None:
+                all_results[alias] = data
+            else:
+                all_results[alias] = None # 标记为采集失败
+
+        # 更新内存状态
+        self.last_data = all_results
+
+        # 如果配置了 socketio，则实时推送给前端
+        if self.socketio:
+            self.socketio.emit('gpu_update', all_results)
+            logger.info("GPU data broadcasted via SocketIO")
+
+    def start(self):
+        """启动定时任务"""
+        config = self.load_config()
+        if not config:
+            logger.error("Cannot start scheduler: config file missing or invalid")
+            return False
+
+        interval = config.get('settings', {}).get('interval', 5)
+        
+        # 添加定时任务
+        self.scheduler.add_job(
+            self.collect_all_servers, 
+            'interval', 
+            seconds=interval, 
+            id='gpu_collection_job'
+        )
+        
+        self.scheduler.start()
+        logger.info(f"Scheduler started. Interval: {interval}s")
+        return True
+
+    def stop(self):
+        """停止调度器"""
+        self.scheduler.shutdown()
+        logger.info("Scheduler stopped")