Merge pull request #156 from ydb-platform/hotfix

v3.14.3: Fixed bug with update balancer element with nil handle

Author: asmyasnikov

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 3.14.3
+* Fixed bug with update balancer element with nil handle
+
 ## 3.14.2
 * Refactored internal error wrapping (with file and line identification) - replaced `fmt.Printf("%w", err)` error wrapping to internal `stackError`
 

internal/cluster/cluster.go

@@ -347,7 +347,10 @@ func (c *cluster) Update(ctx context.Context, e endpoint.Endpoint, opts ...crudO
 	c.balancerMtx.Lock()
 	defer c.balancerMtx.Unlock()
 
-	c.balancer.Update(entry.Handle, e.Info())
+	if entry.Handle != nil {
+		// entry.Handle may be nil because endpoint may be no in balancer
+		c.balancer.Update(entry.Handle, e.Info())
+	}
 
 	return entry.Conn
 }

internal/meta/version.go

@@ -1,5 +1,5 @@
 package meta
 
 const (
-	Version = "ydb-go-sdk/3.14.2"
+	Version = "ydb-go-sdk/3.14.3"
 )