bugfix: fix i/o timeout: connection was bad (#605)

theharveyz · web-flow · commit 5ee187dde121 · 2021-07-27T12:53:35.000+03:00
* bugfix: fix i/o timeout: connection was bad
diff --git a/client/pool.go b/client/pool.go
@@ -466,11 +466,12 @@ func (pool *Pool) startNewConnections(count int) {
 
 func (pool *Pool) ping(conn *Conn) error {
 	deadline := time.Now().Add(100 * time.Millisecond)
-	_ = conn.SetWriteDeadline(deadline)
-	_ = conn.SetReadDeadline(deadline)
+	_ = conn.SetDeadline(deadline)
 	err := conn.Ping()
 	if err != nil {
 		pool.logFunc(`Pool: ping query fail: %s`, err.Error())
+	} else {
+		_ = conn.SetDeadline(time.Time{})
 	}
 	return err
 }

Original file line number	Diff line number	Diff line change
`@@ -466,11 +466,12 @@ func (pool *Pool) startNewConnections(count int) {`
`466`	`466`
`467`	`467`	`func (pool Pool) ping(conn Conn) error {`
`468`	`468`	`deadline := time.Now().Add(100 * time.Millisecond)`
`469`		`- _ = conn.SetWriteDeadline(deadline)`
`470`		`- _ = conn.SetReadDeadline(deadline)`
	`469`	`+ _ = conn.SetDeadline(deadline)`
`471`	`470`	`err := conn.Ping()`
`472`	`471`	`if err != nil {`
`473`	`472`	pool.logFunc(`Pool: ping query fail: %s`, err.Error())
	`473`	`+ } else {`
	`474`	`+ _ = conn.SetDeadline(time.Time{})`
`474`	`475`	`}`
`475`	`476`	`return err`
`476`	`477`	`}`