feat: advanced load balance policys for LLM service through wasm plugin (#2531)

plugins/wasm-go/extensions/ai-load-balancer/utils/utils.go

@@ -0,0 +1,19 @@
+package utils
+
+import "github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
+
+func GetRouteName() (string, error) {
+	if raw, err := proxywasm.GetProperty([]string{"route_name"}); err != nil {
+		return "", err
+	} else {
+		return string(raw), nil
+	}
+}
+
+func GetClusterName() (string, error) {
+	if raw, err := proxywasm.GetProperty([]string{"cluster_name"}); err != nil {
+		return "", err
+	} else {
+		return string(raw), nil
+	}
+}