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cache: refactor entries caching pattern for #1904 (#1924)

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remusb 2017-12-18 14:55:37 +02:00 • committed by GitHub
parent 29d34426bc
commit 6b5989712f
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5 changed files with 559 additions and 310 deletions
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9
cache/object.go vendored
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@ -27,6 +27,7 @@ type Object struct {
CacheSize int64 `json:"size"` // size of directory and contents or -1 if unknown
CacheStorable bool `json:"storable"` // says whether this object can be stored
CacheType string `json:"cacheType"`
CacheTs time.Time `json:"cacheTs"`
cacheHashes map[fs.HashType]string // all supported hashes cached
refreshMutex sync.Mutex
@ -45,6 +46,7 @@ func NewObject(f *Fs, remote string) *Object { //0745 379 768
CacheSize: 0,
CacheStorable: false,
CacheType: "Object",
CacheTs: time.Now(),
}
return co
}
@ -99,6 +101,7 @@ func ObjectFromOriginal(f *Fs, o fs.Object) *Object {
Name: cleanPath(name),
Dir: cleanPath(dir),
CacheType: "Object",
CacheTs: time.Now(),
}
co.updateData(o)
return co
@ -109,6 +112,7 @@ func (o *Object) updateData(source fs.Object) {
o.CacheModTime = source.ModTime().UnixNano()
o.CacheSize = source.Size()
o.CacheStorable = source.Storable()
o.CacheTs = time.Now()
o.cacheHashes = make(map[fs.HashType]string)
}
@ -147,6 +151,11 @@ func (o *Object) parentRemote() string {
return cleanPath(path.Dir(absPath))
}
// parentDir returns the absolute path parent remote
func (o *Object) parentDir() *Directory {
return NewDirectory(o.CacheFs, cleanPath(path.Dir(o.Remote())))
}
// ModTime returns the cached ModTime
func (o *Object) ModTime() time.Time {
return time.Unix(0, o.CacheModTime)