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mount: invalidate meta cache on follow retry (#8173)

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* mount: invalidate meta cache on follow retry

* mount: clear cache under mount root on retry
This commit is contained in:
Chris Lu
2026-01-31 11:18:26 -08:00
committed by GitHub
parent 79722bcf30
commit fe6f8d737d
3 changed files with 22 additions and 2 deletions
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5
weed/mount/meta_cache/meta_cache_subscribe.go
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@@ -43,7 +43,7 @@ func mergeProcessors(mainProcessor func(resp *filer_pb.SubscribeMetadataResponse
}
}
func SubscribeMetaEvents(mc *MetaCache, selfSignature int32, client filer_pb.FilerClient, dir string, lastTsNs int64, followers ...*MetadataFollower) error {
func SubscribeMetaEvents(mc *MetaCache, selfSignature int32, client filer_pb.FilerClient, dir string, lastTsNs int64, onRetry func(lastTsNs int64, err error), followers ...*MetadataFollower) error {
var prefixes []string
for _, follower := range followers {
@@ -117,6 +117,9 @@ func SubscribeMetaEvents(mc *MetaCache, selfSignature int32, client filer_pb.Fil
metadataFollowOption.ClientEpoch++
return pb.WithFilerClientFollowMetadata(client, metadataFollowOption, mergeProcessors(processEventFn, followers...))
}, func(err error) bool {
if onRetry != nil {
onRetry(metadataFollowOption.StartTsNs, err)
}
glog.Errorf("follow metadata updates: %v", err)
return true
})