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This commit is contained in:
Alexander Neumann
2015-05-02 15:51:40 +02:00
parent 0a65901e18
commit ff4dd1f1fb
2 changed files with 17 additions and 4 deletions
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5
cache.go
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@@ -13,6 +13,7 @@ import (
"github.com/restic/restic/server"
)
// Cache is used to handle the local cache.
type Cache struct {
base string
}
@@ -29,6 +30,7 @@ func NewCache(be backend.Identifier) (*Cache, error) {
return &Cache{base: basedir}, nil
}
// Has checks if the local cache has the id.
func (c *Cache) Has(t backend.Type, subtype string, id backend.ID) (bool, error) {
filename, err := c.filename(t, subtype, id)
if err != nil {
@@ -51,6 +53,7 @@ func (c *Cache) Has(t backend.Type, subtype string, id backend.ID) (bool, error)
return true, nil
}
// Store returns an io.WriteCloser that is used to save new information to.
func (c *Cache) Store(t backend.Type, subtype string, id backend.ID) (io.WriteCloser, error) {
filename, err := c.filename(t, subtype, id)
if err != nil {
@@ -73,6 +76,7 @@ func (c *Cache) Store(t backend.Type, subtype string, id backend.ID) (io.WriteCl
return file, nil
}
// Load returns information from the cache.
func (c *Cache) Load(t backend.Type, subtype string, id backend.ID) (io.ReadCloser, error) {
filename, err := c.filename(t, subtype, id)
if err != nil {
@@ -98,6 +102,7 @@ func (c *Cache) purge(t backend.Type, subtype string, id backend.ID) error {
return err
}
// Clear removes information from the cache that isn't present in the server any more.
func (c *Cache) Clear(s *server.Server) error {
list, err := c.list(backend.Snapshot)
if err != nil {