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check for etcd watcher canceled value

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This commit is contained in:
Asim Aslam 2020-02-13 22:34:56 +00:00
parent d9b3b17582
commit 203486fd31
1 changed files with 3 additions and 0 deletions
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3
registry/etcd/watcher.go
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@ -48,6 +48,9 @@ func (ew *etcdWatcher) Next() (*registry.Result, error) {
if wresp.Err() != nil { if wresp.Err() != nil {
return nil, wresp.Err() return nil, wresp.Err()
} }
if wresp.Canceled {
return nil, errors.New("could not get next")
}
for _, ev := range wresp.Events { for _, ev := range wresp.Events {
service := decode(ev.Kv.Value) service := decode(ev.Kv.Value)
var action string var action string