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Merge pull request #4412 from cpuguy83/shim2_event_cancelled

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shim: move event context timeout to publsher
This commit is contained in:
Wei Fu 2020-07-22 11:14:54 +08:00 committed by GitHub
commit 2cc2414ec5
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 4 deletions
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2
runtime/v2/runc/v2/service.go
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@ -769,9 +769,7 @@ func (s *service) forward(ctx context.Context, publisher shim.Publisher) {
ns, _ := namespaces.Namespace(ctx)
ctx = namespaces.WithNamespace(context.Background(), ns)
for e := range s.events {
ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
err := publisher.Publish(ctx, runc.GetTopic(e), e)
cancel()
if err != nil {
logrus.WithError(err).Error("post event")
}

11
runtime/v2/shim/publisher.go
View File

@ -130,7 +130,9 @@ func (l *RemoteEventsPublisher) Publish(ctx context.Context, topic string, event
func (l *RemoteEventsPublisher) forwardRequest(ctx context.Context, req *v1.ForwardRequest) error {
service, err := l.client.EventsService()
if err == nil {
_, err = service.Forward(ctx, req)
fCtx, cancel := context.WithTimeout(ctx, 5*time.Second)
_, err = service.Forward(fCtx, req)
cancel()
if err == nil {
return nil
}
@ -149,7 +151,12 @@ func (l *RemoteEventsPublisher) forwardRequest(ctx context.Context, req *v1.Forw
if err != nil {
return err
}
if _, err = service.Forward(ctx, req); err != nil {
// try again with a fresh context, otherwise we may get a context timeout unexpectedly.
fCtx, cancel := context.WithTimeout(ctx, 5*time.Second)
_, err = service.Forward(fCtx, req)
cancel()
if err != nil {
return err
}