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listen for metadata updates

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This commit is contained in:
chrislu
2022-02-14 01:09:31 -08:00
parent 7286e525ad
commit dbeeda8123
17 changed files with 499 additions and 40 deletions
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13
weed/mount/weedfs.go
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@@ -3,7 +3,7 @@ package mount
import (
"context"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/filesys/meta_cache"
"github.com/chrislusf/seaweedfs/weed/mount/meta_cache"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/storage/types"
@@ -91,7 +91,11 @@ func NewSeaweedFileSystem(option *Option) *WFS {
wfs.chunkCache = chunk_cache.NewTieredChunkCache(256, option.getUniqueCacheDir(), option.CacheSizeMB, 1024*1024)
}
wfs.metaCache = meta_cache.NewMetaCache(path.Join(option.getUniqueCacheDir(), "meta"), util.FullPath(option.FilerMountRootPath), option.UidGidMapper, func(filePath util.FullPath, entry *filer_pb.Entry) {
wfs.metaCache = meta_cache.NewMetaCache(path.Join(option.getUniqueCacheDir(), "meta"), option.UidGidMapper, func(path util.FullPath) {
wfs.inodeToPath.MarkChildrenCached(path)
}, func(path util.FullPath) bool {
return wfs.inodeToPath.IsChildrenCached(path)
}, func(filePath util.FullPath, entry *filer_pb.Entry) {
})
grace.OnInterrupt(func() {
wfs.metaCache.Shutdown()
@@ -103,6 +107,11 @@ func NewSeaweedFileSystem(option *Option) *WFS {
return wfs
}
func (wfs *WFS) StartBackgroundTasks() {
startTime := time.Now()
go meta_cache.SubscribeMetaEvents(wfs.metaCache, wfs.signature, wfs, wfs.option.FilerMountRootPath, startTime.UnixNano())
}
func (wfs *WFS) Root() *Directory {
return &wfs.root
}