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mount: invalide file cache when metadata is changed

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This commit is contained in:
Chris Lu
2020-10-25 19:24:15 -07:00
parent e219c57849
commit e71463a9eb
4 changed files with 24 additions and 8 deletions
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8
weed/filesys/meta_cache/meta_cache.go
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@@ -21,13 +21,15 @@ type MetaCache struct {
sync.RWMutex
visitedBoundary *bounded_tree.BoundedTree
uidGidMapper *UidGidMapper
invalidateFunc func(util.FullPath)
}
func NewMetaCache(dbFolder string, baseDir util.FullPath, uidGidMapper *UidGidMapper) *MetaCache {
func NewMetaCache(dbFolder string, baseDir util.FullPath, uidGidMapper *UidGidMapper, invalidateFunc func(util.FullPath)) *MetaCache {
return &MetaCache{
localStore: openMetaStore(dbFolder),
visitedBoundary: bounded_tree.NewBoundedTree(baseDir),
uidGidMapper: uidGidMapper,
invalidateFunc: invalidateFunc,
}
}
@@ -70,7 +72,7 @@ func (mc *MetaCache) AtomicUpdateEntryFromFiler(ctx context.Context, oldPath uti
// skip the unnecessary deletion
// leave the update to the following InsertEntry operation
} else {
glog.V(3).Infof("DeleteEntry %s/%s", oldPath,oldPath.Name())
glog.V(3).Infof("DeleteEntry %s/%s", oldPath, oldPath.Name())
if err := mc.localStore.DeleteEntry(ctx, oldPath); err != nil {
return err
}
@@ -83,7 +85,7 @@ func (mc *MetaCache) AtomicUpdateEntryFromFiler(ctx context.Context, oldPath uti
if newEntry != nil {
newDir, _ := newEntry.DirAndName()
if mc.visitedBoundary.HasVisited(util.FullPath(newDir)) {
glog.V(3).Infof("InsertEntry %s/%s", newDir,newEntry.Name())
glog.V(3).Infof("InsertEntry %s/%s", newDir, newEntry.Name())
if err := mc.localStore.InsertEntry(ctx, newEntry); err != nil {
return err
}