From 0afb51f8d110317d6756c09c65212bbffcb9e0d5 Mon Sep 17 00:00:00 2001
From: AlexStocks <alexstocks@foxmail.com>
Date: Sun, 31 Oct 2021 23:27:37 +0800
Subject: [PATCH] delete useless codes

---
 cluster/cluster/base/cluster_invoker.go | 6 ++----
 cluster/cluster_impl/import.go          | 2 --
 filter/filter_impl/import.go            | 2 --
 3 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/cluster/cluster/base/cluster_invoker.go b/cluster/cluster/base/cluster_invoker.go
index 5b4958d753..e4265e5314 100644
--- a/cluster/cluster/base/cluster_invoker.go
+++ b/cluster/cluster/base/cluster_invoker.go
@@ -155,11 +155,9 @@ func (invoker *ClusterInvoker) doSelectInvoker(lb loadbalance.LoadBalance, invoc
 			}
 			return reselectedInvoker
 		}
-	} else {
-		return selectedInvoker
 	}
-	logger.Errorf("all %d invokers is unavailable for %s.", len(invokers), selectedInvoker.GetURL().String())
-	return nil
+
+	return selectedInvoker
 }
 
 func isInvoked(selectedInvoker protocol.Invoker, invoked []protocol.Invoker) bool {
diff --git a/cluster/cluster_impl/import.go b/cluster/cluster_impl/import.go
index a7b16b4d40..68908ab6e2 100644
--- a/cluster/cluster_impl/import.go
+++ b/cluster/cluster_impl/import.go
@@ -30,5 +30,3 @@ import (
 	_ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/forking"
 	_ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/zoneaware"
 )
-
-func init() {}
diff --git a/filter/filter_impl/import.go b/filter/filter_impl/import.go
index 457e3cdde6..46bfd45dde 100644
--- a/filter/filter_impl/import.go
+++ b/filter/filter_impl/import.go
@@ -36,5 +36,3 @@ import (
 	_ "dubbo.apache.org/dubbo-go/v3/filter/tps"
 	_ "dubbo.apache.org/dubbo-go/v3/filter/tracing"
 )
-
-func init() {}