gsh-digital-services/seaweedFS
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add signatures to messages to avoid double processing

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This commit is contained in:
Chris Lu
2020-08-28 23:48:48 -07:00
parent 63ad1abcce
commit ca658a97c5
29 changed files with 331 additions and 214 deletions
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4
weed/filesys/wfs.go
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@@ -67,6 +67,7 @@ type WFS struct {
chunkCache *chunk_cache.TieredChunkCache
metaCache *meta_cache.MetaCache
signature int32
}
type statsCache struct {
filer_pb.StatisticsResponse
@@ -82,6 +83,7 @@ func NewSeaweedFileSystem(option *Option) *WFS {
return make([]byte, option.ChunkSizeLimit)
},
},
signature: util.RandomInt32(),
}
cacheUniqueId := util.Md5String([]byte(option.FilerGrpcAddress + option.FilerMountRootPath + util.Version()))[0:4]
cacheDir := path.Join(option.CacheDir, cacheUniqueId)
@@ -92,7 +94,7 @@ func NewSeaweedFileSystem(option *Option) *WFS {
wfs.metaCache = meta_cache.NewMetaCache(path.Join(cacheDir, "meta"))
startTime := time.Now()
go meta_cache.SubscribeMetaEvents(wfs.metaCache, wfs, wfs.option.FilerMountRootPath, startTime.UnixNano())
go meta_cache.SubscribeMetaEvents(wfs.metaCache, wfs.signature, wfs, wfs.option.FilerMountRootPath, startTime.UnixNano())
grace.OnInterrupt(func() {
wfs.metaCache.Shutdown()
})