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Use simple PING for compatibility

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This commit is contained in:
Vladimir Mihailenco
2017-02-23 15:29:38 +02:00
parent 6dfa30adb8
commit 58e9c55d8e
1 changed files with 4 additions and 4 deletions
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8
pubsub.go
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@ -98,10 +98,10 @@ func (c *PubSub) Close() error {
return c.base.Close() return c.base.Close()
} }
func (c *PubSub) Ping(payload string) error { func (c *PubSub) Ping(payload ...string) error {
args := []interface{}{"PING"} args := []interface{}{"PING"}
if payload != "" { if len(payload) == 1 {
args = append(args, payload) args = append(args, payload[0])
} }
cmd := NewCmd(args...) cmd := NewCmd(args...)
@ -239,7 +239,7 @@ func (c *PubSub) receiveMessage(timeout time.Duration) (*Message, error) {
errNum++ errNum++
if errNum < 3 { if errNum < 3 {
if netErr, ok := err.(net.Error); ok && netErr.Timeout() { if netErr, ok := err.(net.Error); ok && netErr.Timeout() {
err := c.Ping("hello") err := c.Ping()
if err != nil { if err != nil {
internal.Logf("PubSub.Ping failed: %s", err) internal.Logf("PubSub.Ping failed: %s", err)
} }