支持限流，200QPS

common/middleware/sentinel.go

@@ -0,0 +1,23 @@
+package middleware
+
+import (
+	sentinelPlugin "github.com/alibaba/sentinel-golang/adapter/gin"
+	"github.com/alibaba/sentinel-golang/core/system"
+	"github.com/gin-gonic/gin"
+
+	"go-admin/common/log"
+)
+
+// Sentinel 限流
+func Sentinel() gin.HandlerFunc {
+	if _, err := system.LoadRules([]*system.Rule{
+		{
+			MetricType:   system.InboundQPS,
+			TriggerCount: 200,
+			Strategy:     system.BBR,
+		},
+	}); err != nil {
+		log.Fatalf("Unexpected error: %+v", err)
+	}
+	return sentinelPlugin.SentinelMiddleware()
+}