From 56dbe95076a231a7d218a9a8c4c4043ff652f6c5 Mon Sep 17 00:00:00 2001
From: pf5ub3a78 <1162620239@qq.com>
Date: Sun, 2 Nov 2025 21:23:39 +0800
Subject: [PATCH] ADD file via upload

---
 CircuitBreaker.java | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 CircuitBreaker.java

diff --git a/CircuitBreaker.java b/CircuitBreaker.java
new file mode 100644
index 0000000..a15d051
--- /dev/null
+++ b/CircuitBreaker.java
@@ -0,0 +1,38 @@
+package com.soa.microservice.core;
+
+/**
+ * 断路器接口
+ * 实现熔断器模式，防止故障级联传播
+ */
+public interface CircuitBreaker {
+    /**
+     * 尝试执行操作
+     * @return 是否允许执行
+     */
+    boolean allowRequest();
+
+    /**
+     * 记录成功请求
+     */
+    void recordSuccess();
+
+    /**
+     * 记录失败请求
+     */
+    void recordFailure();
+
+    /**
+     * 获取当前断路器状态
+     * @return 断路器状态
+     */
+    State getState();
+
+    /**
+     * 断路器状态枚举
+     */
+    enum State {
+        CLOSED,    // 关闭状态，允许请求通过
+        OPEN,      // 打开状态，拒绝请求
+        HALF_OPEN  // 半开状态，允许有限请求通过以探测服务是否恢复
+    }
+}
\ No newline at end of file