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FUSE: subcribe meta events based on timestamp

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This commit is contained in:
Chris Lu 2020-04-27 16:52:20 -07:00
parent 6190fd665d
commit 2a7957b4ca
2 changed files with 3 additions and 3 deletions
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3
weed/filesys/meta_cache/meta_cache_subscribe.go
View file

@ -12,7 +12,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/util"
)
func SubscribeMetaEvents(mc *MetaCache, client filer_pb.FilerClient, dir string) error {
func SubscribeMetaEvents(mc *MetaCache, client filer_pb.FilerClient, dir string, lastTsNs int64) error {
processEventFn := func(resp *filer_pb.SubscribeMetadataResponse) error {
message := resp.EventNotification
@ -36,7 +36,6 @@ func SubscribeMetaEvents(mc *MetaCache, client filer_pb.FilerClient, dir string)
return err
}
var lastTsNs int64
for {
err := client.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
stream, err := client.SubscribeMetadata(context.Background(), &filer_pb.SubscribeMetadataRequest{

3
weed/filesys/wfs.go
View file

@ -95,10 +95,11 @@ func NewSeaweedFileSystem(option *Option) *WFS {
}
if wfs.option.AsyncMetaDataCaching {
wfs.metaCache = meta_cache.NewMetaCache(path.Join(option.CacheDir, "meta"))
startTime := time.Now()
if err := meta_cache.InitMetaCache(wfs.metaCache, wfs, wfs.option.FilerMountRootPath); err != nil{
glog.V(0).Infof("failed to init meta cache: %v", err)
} else {
go meta_cache.SubscribeMetaEvents(wfs.metaCache, wfs, wfs.option.FilerMountRootPath)
go meta_cache.SubscribeMetaEvents(wfs.metaCache, wfs, wfs.option.FilerMountRootPath, startTime.UnixNano())
util.OnInterrupt(func() {
wfs.metaCache.Shutdown()
})