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watch: add retry counts to fsync (#2023)

This commit is contained in:
Nick Santos 2019-08-08 19:28:47 -04:00 committed by Nicolas De loof
parent b22dde9f18
commit ec781687fd
1 changed files with 11 additions and 2 deletions
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11
pkg/watch/notify_test.go
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@ -643,6 +643,10 @@ func (f *notifyFixture) consumeEventsInBackground(ctx context.Context) chan erro
}
func (f *notifyFixture) fsync() {
f.fsyncWithRetryCount(3)
}
func (f *notifyFixture) fsyncWithRetryCount(retryCount int) {
if len(f.paths) == 0 {
return
}
@ -650,7 +654,7 @@ func (f *notifyFixture) fsync() {
syncPathBase := fmt.Sprintf("sync-%d.txt", time.Now().UnixNano())
syncPath := filepath.Join(f.paths[0], syncPathBase)
anySyncPath := filepath.Join(f.paths[0], "sync-")
timeout := time.After(time.Second)
timeout := time.After(250 * time.Millisecond)
f.WriteFile(syncPath, fmt.Sprintf("%s", time.Now()))
@ -677,7 +681,12 @@ F:
f.events = append(f.events, event)
case <-timeout:
if retryCount <= 0 {
f.T().Fatalf("fsync: timeout")
} else {
f.fsyncWithRetryCount(retryCount - 1)
}
return
}
}
}