更改项目名为NebulaShell

store/@{NebulaShell}/plugin-loader-pro/recovery/health.py

@@ -0,0 +1,76 @@
+"""健康检查器"""
+import time
+import threading
+from typing import Any
+from ..utils.logger import ProLogger
+
+
+class HealthChecker:
+    """健康检查器"""
+
+    def __init__(self, interval: int = 30, timeout: int = 5, max_failures: int = 5):
+        self.interval = interval
+        self.timeout = timeout
+        self.max_failures = max_failures
+
+        self._running = False
+        self._thread = None
+        self._plugins: dict[str, Any] = {}
+        self._failure_counts: dict[str, int] = {}
+        self._on_failure_callback = None
+
+    def add_plugin(self, name: str, instance: Any):
+        """添加要监控的插件"""
+        self._plugins[name] = instance
+        self._failure_counts[name] = 0
+
+    def start(self, on_failure_callback=None):
+        """启动健康检查"""
+        self._on_failure_callback = on_failure_callback
+        self._running = True
+        self._thread = threading.Thread(target=self._check_loop, daemon=True)
+        self._thread.start()
+        ProLogger.info("health", "健康检查已启动")
+
+    def stop(self):
+        """停止健康检查"""
+        self._running = False
+        if self._thread:
+            self._thread.join(timeout=5)
+
+    def _check_loop(self):
+        """检查循环"""
+        while self._running:
+            for name, instance in self._plugins.items():
+                self._check_plugin(name, instance)
+            time.sleep(self.interval)
+
+    def _check_plugin(self, name: str, instance: Any):
+        """检查单个插件"""
+        try:
+            if hasattr(instance, 'health'):
+                healthy = instance.health()
+                if not healthy:
+                    self._on_failure(name)
+            else:
+                self._failure_counts[name] = 0
+        except Exception as e:
+            ProLogger.error("health", f"插件 {name} 健康检查失败: {type(e).__name__}: {e}")
+            self._on_failure(name)
+
+    def _on_failure(self, name: str):
+        """失败处理"""
+        self._failure_counts[name] = self._failure_counts.get(name, 0) + 1
+
+        if self._failure_counts[name] >= self.max_failures:
+            ProLogger.warn("health", f"插件 {name} 连续失败 {self._failure_counts[name]} 次")
+            if self._on_failure_callback:
+                self._on_failure_callback(name)
+
+    def reset_failure_count(self, name: str):
+        """重置失败计数"""
+        self._failure_counts[name] = 0
+
+    def get_failure_count(self, name: str) -> int:
+        """获取失败计数"""
+        return self._failure_counts.get(name, 0)