Do not trigger multiple offline status changes if many simultaneous requests are hitting a failing provider at the same time

Author: wille

internal/http.go

@@ -44,7 +44,10 @@ func ProxyHTTP(ctx context.Context, endpoint *Endpoint, req *rpc.BatchRequest, t
 		}
 
 		if err != nil {
-			provider.SetStatus(false, err)
+			// In a high traffic environment, the provider might be taken offline by another concurrent request
+			if provider.online {
+				provider.SetStatus(false, err)
+			}
 			continue
 		}
 

internal/ws.go

@@ -306,7 +306,10 @@ func (proxy *WebSocketProxy) DialAnyProvider(e *Endpoint, timing *servertiming.H
 		}
 
 		if err != nil {
-			p.SetStatus(false, err)
+			// In a high traffic environment, the provider might be taken offline by another concurrent request
+			if p.online {
+				p.SetStatus(false, err)
+			}
 			continue
 		}