From 48d24bc6ac75082ae585fdb954d095a7ffff6aa9 Mon Sep 17 00:00:00 2001
From: pf5ub3a78 <1162620239@qq.com>
Date: Sun, 2 Nov 2025 21:23:59 +0800
Subject: [PATCH] ADD file via upload

---
 LoadBalancer.java | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 LoadBalancer.java

diff --git a/LoadBalancer.java b/LoadBalancer.java
new file mode 100644
index 0000000..5c67c0e
--- /dev/null
+++ b/LoadBalancer.java
@@ -0,0 +1,16 @@
+package com.soa.microservice.core;
+
+import java.util.List;
+
+/**
+ * 负载均衡接口
+ * 定义从多个服务实例中选择一个的策略方法
+ */
+public interface LoadBalancer {
+    /**
+     * 从服务实例列表中选择一个实例
+     * @param serviceInstances 服务实例列表
+     * @return 选中的服务实例
+     */
+    ServiceInstance choose(List<ServiceInstance> serviceInstances);
+}
\ No newline at end of file